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- ;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
- ;; Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
- ;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
-
- ;; This file is part of GNU CC.
-
- ;; GNU CC is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; GNU CC is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; GNU General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with GNU CC; see the file COPYING. If not, write to
- ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
-
- ;; Define an insn type attribute. This is used in function unit delay
- ;; computations.
- (define_attr "type" "integer,load,fpload,imul,idiv,branch,compare,delayed_compare,fpcompare,mtjmpr,fp,dmul,sdiv,ddiv,ssqrt,dsqrt,jmpreg"
- (const_string "integer"))
-
- ;; Length (in bytes).
- (define_attr "length" ""
- (if_then_else (eq_attr "type" "branch")
- (if_then_else (and (ge (minus (pc) (match_dup 0))
- (const_int -32768))
- (lt (minus (pc) (match_dup 0))
- (const_int 32767)))
- (const_int 8)
- (const_int 12))
- (const_int 4)))
-
- ;; Processor type -- this attribute must exactly match the processor_type
- ;; enumeration in rs6000.h.
-
- (define_attr "cpu" "rios1,rios2,ppc601,ppc603,ppc604,ppc620"
- (const (symbol_ref "rs6000_cpu_attr")))
-
- ; (define_function_unit NAME MULTIPLICITY SIMULTANEITY
- ; TEST READY-DELAY ISSUE-DELAY [CONFLICT-LIST])
-
- ; Load/Store Unit -- POWER/2 and pure PowerPC only
- ; (POWER and 601 use Integer Unit)
- (define_function_unit "lsu" 1 0
- (and (eq_attr "type" "load")
- (eq_attr "cpu" "rios2,ppc603,ppc604,ppc620"))
- 2 0)
-
- (define_function_unit "lsu" 1 0
- (and (eq_attr "type" "fpload")
- (eq_attr "cpu" "rios2,ppc603,ppc604,ppc620"))
- 2 0)
-
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "load")
- (eq_attr "cpu" "rios1,ppc601"))
- 2 0)
-
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "fpload")
- (eq_attr "cpu" "rios1,ppc601"))
- 3 0)
-
- ; Integer Unit (RIOS1, PPC601, PPC603)
- ; Trivial operations take one cycle which need not be listed here.
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "imul")
- (eq_attr "cpu" "rios1"))
- 3 3)
-
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "imul")
- (eq_attr "cpu" "ppc601,ppc603"))
- 5 5)
-
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "idiv")
- (eq_attr "cpu" "rios1"))
- 19 19)
-
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "idiv")
- (eq_attr "cpu" "ppc601"))
- 36 36)
-
- (define_function_unit "iu" 1 0
- (and (eq_attr "type" "idiv")
- (eq_attr "cpu" "ppc603"))
- 37 36)
-
- ; RIOS2 has two integer units: a primary one which can perform all
- ; operations and a secondary one which is fed in lock step with the first
- ; and can perform "simple" integer operations.
- (define_function_unit "iu2" 2 0
- (and (eq_attr "type" "integer")
- (eq_attr "cpu" "rios2"))
- 1 0
- [(eq_attr "type" "imul,idiv")])
-
- (define_function_unit "imuldiv" 1 0
- (and (eq_attr "type" "imul")
- (eq_attr "cpu" "rios2"))
- 2 2
- [(eq_attr "type" "integer")])
-
- (define_function_unit "imuldiv" 1 0
- (and (eq_attr "type" "idiv")
- (eq_attr "cpu" "rios2"))
- 13 13
- [(eq_attr "type" "integer")])
-
- ; PPC604 has three integer units: one primary and two secondary.
- (define_function_unit "iu3" 3 0
- (and (eq_attr "type" "integer")
- (eq_attr "cpu" "ppc604,ppc620"))
- 1 0
- [(eq_attr "type" "imul,idiv")])
-
- (define_function_unit "imuldiv" 1 0
- (and (eq_attr "type" "imul")
- (eq_attr "cpu" "ppc604,ppc620"))
- 4 2
- [(eq_attr "type" "integer")])
-
- (define_function_unit "imuldiv" 1 0
- (and (eq_attr "type" "idiv")
- (eq_attr "cpu" "ppc604,ppc620"))
- 20 19
- [(eq_attr "type" "integer")])
-
- ; Branch Processing Unit
- (define_function_unit "bpu" 1 0
- (eq_attr "type" "compare")
- 4 0)
-
- (define_function_unit "bpu" 1 0
- (eq_attr "type" "delayed_compare")
- 5 0)
-
- (define_function_unit "bpu" 1 0
- (and (eq_attr "type" "fpcompare")
- (eq_attr "cpu" "rios1,rios2"))
- 8 0)
-
- (define_function_unit "bpu" 1 0
- (and (eq_attr "type" "fpcompare")
- (eq_attr "cpu" "ppc601,ppc603,ppc604,ppc620"))
- 4 0)
-
- (define_function_unit "bpu" 1 0
- (and (eq_attr "type" "mtjmpr")
- (eq_attr "cpu" "rios1,rios2"))
- 5 0)
-
- (define_function_unit "bpu" 1 0
- (and (eq_attr "type" "mtjmpr")
- (eq_attr "cpu" "ppc601,ppc603,ppc604,ppc620"))
- 4 0)
-
- ; Floating Point Unit (RIOS1, PPC601, PPC603, PPC604).
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "fp,dmul")
- (eq_attr "cpu" "rios1"))
- 2 0)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "fp")
- (eq_attr "cpu" "ppc601"))
- 4 0)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "fp")
- (eq_attr "cpu" "ppc603,ppc604,ppc620"))
- 3 0)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "dmul")
- (eq_attr "cpu" "ppc601"))
- 5 5)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "dmul")
- (eq_attr "cpu" "ppc603"))
- 4 2)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "dmul")
- (eq_attr "cpu" "ppc604,ppc620"))
- 3 0)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "sdiv,ddiv")
- (eq_attr "cpu" "rios1"))
- 19 19)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "sdiv")
- (eq_attr "cpu" "ppc601"))
- 17 17)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "sdiv")
- (eq_attr "cpu" "ppc603,ppc604,ppc620"))
- 18 18)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "ddiv")
- (eq_attr "cpu" "ppc601,ppc604,ppc620"))
- 31 31)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "ddiv")
- (eq_attr "cpu" "ppc603"))
- 33 33)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "ssqrt")
- (eq_attr "cpu" "ppc620"))
- 31 31)
-
- (define_function_unit "fpu" 1 0
- (and (eq_attr "type" "dsqrt")
- (eq_attr "cpu" "ppc620"))
- 31 31)
-
- ; RIOS2 has two symmetric FPUs.
- (define_function_unit "fpu2" 2 0
- (and (eq_attr "type" "fp")
- (eq_attr "cpu" "rios2"))
- 2 0)
-
- (define_function_unit "fpu2" 2 0
- (and (eq_attr "type" "dmul")
- (eq_attr "cpu" "rios2"))
- 2 0)
-
- (define_function_unit "fpu2" 2 0
- (and (eq_attr "type" "sdiv,ddiv")
- (eq_attr "cpu" "rios2"))
- 17 17)
-
- (define_function_unit "fpu2" 2 0
- (and (eq_attr "type" "ssqrt,dsqrt")
- (eq_attr "cpu" "rios2"))
- 26 26)
-
- ;; Start with fixed-point load and store insns. Here we put only the more
- ;; complex forms. Basic data transfer is done later.
-
- (define_expand "zero_extendqidi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (zero_extend:DI (match_operand:QI 1 "gpc_reg_operand" "")))]
- "TARGET_POWERPC64"
- "")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:DI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
- "TARGET_POWERPC64"
- "@
- lbz%U1%X1 %0,%1
- rldicl %0,%1,0,56"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:DI 2 "=r"))]
- "TARGET_POWERPC64"
- "rldicl. %2,%1,0,56"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (zero_extend:DI (match_dup 1)))]
- "TARGET_POWERPC64"
- "rldicl. %0,%1,0,56"
- [(set_attr "type" "compare")])
-
- (define_insn "extendqidi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC64"
- "extsb %0,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:DI 2 "=r"))]
- "TARGET_POWERPC64"
- "extsb. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (sign_extend:DI (match_dup 1)))]
- "TARGET_POWERPC64"
- "extsb. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "zero_extendhidi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (zero_extend:DI (match_operand:HI 1 "gpc_reg_operand" "")))]
- "TARGET_POWERPC64"
- "")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:DI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
- "TARGET_POWERPC64"
- "@
- lhz%U1%X1 %0,%1
- rldicl %0,%1,0,48"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:DI 2 "=r"))]
- "TARGET_POWERPC64"
- "rldicl. %2,%1,0,48"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (zero_extend:DI (match_dup 1)))]
- "TARGET_POWERPC64"
- "rldicl. %0,%1,0,48"
- [(set_attr "type" "compare")])
-
- (define_expand "extendhidi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "")))]
- "TARGET_POWERPC64"
- "")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (sign_extend:DI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
- "TARGET_POWERPC64"
- "@
- lha%U1%X1 %0,%1
- extsh %0,%1"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:DI 2 "=r"))]
- "TARGET_POWERPC64"
- "extsh. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (sign_extend:DI (match_dup 1)))]
- "TARGET_POWERPC64"
- "extsh. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "zero_extendsidi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "")))]
- "TARGET_POWERPC64"
- "")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:DI (match_operand:SI 1 "reg_or_mem_operand" "m,r")))]
- "TARGET_POWERPC64"
- "@
- lwz%U1%X1 %0,%1
- rldicl %0,%1,0,32"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:DI 2 "=r"))]
- "TARGET_POWERPC64"
- "rldicl. %2,%1,0,32"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (zero_extend:DI (match_dup 1)))]
- "TARGET_POWERPC64"
- "rldicl. %0,%1,0,32"
- [(set_attr "type" "compare")])
-
- (define_expand "extendsidi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "")))]
- "TARGET_POWERPC64"
- "")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (sign_extend:DI (match_operand:SI 1 "reg_or_mem_operand" "m,r")))]
- "TARGET_POWERPC64"
- "@
- lwa%U1%X1 %0,%1
- extsw %0,%1"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:DI 2 "=r"))]
- "TARGET_POWERPC64"
- "extsw. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (sign_extend:DI (match_dup 1)))]
- "TARGET_POWERPC64"
- "extsw. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "zero_extendqisi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:SI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lbz%U1%X1 %0,%1
- {rlinm|rlwinm} %0,%1,0,0xff"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "{andil.|andi.} %2,%1,0xff"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (match_dup 1)))]
- ""
- "{andil.|andi.} %0,%1,0xff"
- [(set_attr "type" "compare")])
-
- (define_expand "extendqisi2"
- [(use (match_operand:SI 0 "gpc_reg_operand" ""))
- (use (match_operand:QI 1 "gpc_reg_operand" ""))]
- ""
- "
- {
- if (TARGET_POWERPC)
- emit_insn (gen_extendqisi2_ppc (operands[0], operands[1]));
- else if (TARGET_POWER)
- emit_insn (gen_extendqisi2_power (operands[0], operands[1]));
- else
- emit_insn (gen_extendqisi2_no_power (operands[0], operands[1]));
- DONE;
- }")
-
- (define_insn "extendqisi2_ppc"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC"
- "extsb %0,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- "TARGET_POWERPC"
- "extsb. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (sign_extend:SI (match_dup 1)))]
- "TARGET_POWERPC"
- "extsb. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "extendqisi2_power"
- [(parallel [(set (match_dup 2)
- (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
- (const_int 24)))
- (clobber (scratch:SI))])
- (parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_dup 2)
- (const_int 24)))
- (clobber (scratch:SI))])]
- "TARGET_POWER"
- "
- { operands[1] = gen_lowpart (SImode, operands[1]);
- operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "extendqisi2_no_power"
- [(set (match_dup 2)
- (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
- (const_int 24)))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_dup 2)
- (const_int 24)))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "
- { operands[1] = gen_lowpart (SImode, operands[1]);
- operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "zero_extendqihi2"
- [(set (match_operand:HI 0 "gpc_reg_operand" "")
- (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:HI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lbz%U1%X1 %0,%1
- {rlinm|rlwinm} %0,%1,0,0xff"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:HI 2 "=r"))]
- ""
- "{andil.|andi.} %2,%1,0xff"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:HI 0 "gpc_reg_operand" "=r")
- (zero_extend:HI (match_dup 1)))]
- ""
- "{andil.|andi.} %0,%1,0xff"
- [(set_attr "type" "compare")])
-
- (define_expand "extendqihi2"
- [(use (match_operand:HI 0 "gpc_reg_operand" ""))
- (use (match_operand:QI 1 "gpc_reg_operand" ""))]
- ""
- "
- {
- if (TARGET_POWERPC)
- emit_insn (gen_extendqihi2_ppc (operands[0], operands[1]));
- else if (TARGET_POWER)
- emit_insn (gen_extendqihi2_power (operands[0], operands[1]));
- else
- emit_insn (gen_extendqihi2_no_power (operands[0], operands[1]));
- DONE;
- }")
-
- (define_insn "extendqihi2_ppc"
- [(set (match_operand:HI 0 "gpc_reg_operand" "=r")
- (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC"
- "extsb %0,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:HI 2 "=r"))]
- "TARGET_POWERPC"
- "extsb. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:HI 0 "gpc_reg_operand" "=r")
- (sign_extend:HI (match_dup 1)))]
- "TARGET_POWERPC"
- "extsb. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "extendqihi2_power"
- [(parallel [(set (match_dup 2)
- (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
- (const_int 24)))
- (clobber (scratch:SI))])
- (parallel [(set (match_operand:HI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_dup 2)
- (const_int 24)))
- (clobber (scratch:SI))])]
- "TARGET_POWER"
- "
- { operands[0] = gen_lowpart (SImode, operands[0]);
- operands[1] = gen_lowpart (SImode, operands[1]);
- operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "extendqihi2_no_power"
- [(set (match_dup 2)
- (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
- (const_int 24)))
- (set (match_operand:HI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_dup 2)
- (const_int 24)))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "
- { operands[0] = gen_lowpart (SImode, operands[0]);
- operands[1] = gen_lowpart (SImode, operands[1]);
- operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "zero_extendhisi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (zero_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lhz%U1%X1 %0,%1
- {rlinm|rlwinm} %0,%1,0,0xffff"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "{andil.|andi.} %2,%1,0xffff"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (match_dup 1)))]
- ""
- "{andil.|andi.} %0,%1,0xffff"
- [(set_attr "type" "compare")])
-
- (define_expand "extendhisi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (sign_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
- ""
- "@
- lha%U1%X1 %0,%1
- {exts|extsh} %0,%1"
- [(set_attr "type" "load,*")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "{exts.|extsh.} %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (sign_extend:SI (match_dup 1)))]
- ""
- "{exts.|extsh.} %0,%1"
- [(set_attr "type" "compare")])
-
- ;; Fixed-point arithmetic insns.
-
- ;; Discourage ai/addic because of carry but provide it in an alternative
- ;; allowing register zero as source.
- (define_insn "addsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,?r,r")
- (plus:SI (match_operand:SI 1 "gpc_reg_operand" "%r,b,r,b")
- (match_operand:SI 2 "add_operand" "r,I,I,J")))]
- ""
- "@
- {cax|add} %0,%1,%2
- {cal %0,%2(%1)|addi %0,%1,%2}
- {ai|addic} %0,%1,%2
- {cau|addis} %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (plus:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))]
- ""
- "@
- {cax.|add.} %3,%1,%2
- {ai.|addic.} %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (plus:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- {cax.|add.} %0,%1,%2
- {ai.|addic.} %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; Split an add that we can't do in one insn into two insns, each of which
- ;; does one 16-bit part. This is used by combine. Note that the low-order
- ;; add should be last in case the result gets used in an address.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_add_cint_operand" "")))]
- ""
- [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (plus:SI (match_dup 0) (match_dup 4)))]
- "
- {
- int low = INTVAL (operands[2]) & 0xffff;
- int high = (unsigned) INTVAL (operands[2]) >> 16;
-
- if (low & 0x8000)
- high++, low |= 0xffff0000;
-
- operands[3] = gen_rtx (CONST_INT, VOIDmode, high << 16);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, low);
- }")
-
- (define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
- ""
- "nor %0,%1,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "nor. %2,%1,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (match_dup 1)))]
- ""
- "nor. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (minus:SI (match_operand:SI 1 "reg_or_short_operand" "rI")
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- "! TARGET_POWERPC"
- "{sf%I1|subf%I1c} %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (minus:SI (match_operand:SI 1 "reg_or_short_operand" "r,I")
- (match_operand:SI 2 "gpc_reg_operand" "r,r")))]
- "TARGET_POWERPC"
- "@
- subf %0,%2,%1
- subfic %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "! TARGET_POWERPC"
- "{sf.|subfc.} %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "TARGET_POWERPC"
- "subf. %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (minus:SI (match_dup 1) (match_dup 2)))]
- "! TARGET_POWERPC"
- "{sf.|subfc.} %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (minus:SI (match_dup 1) (match_dup 2)))]
- "TARGET_POWERPC"
- "subf. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "subsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_operand:SI 1 "reg_or_short_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))]
- ""
- "
- {
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- emit_insn (gen_addsi3 (operands[0], operands[1],
- negate_rtx (SImode, operands[2])));
- DONE;
- }
- }")
-
- ;; For SMIN, SMAX, UMIN, and UMAX, we use DEFINE_EXPAND's that involve a doz[i]
- ;; instruction and some auxiliary computations. Then we just have a single
- ;; DEFINE_INSN for doz[i] and the define_splits to make them if made by
- ;; combine.
-
- (define_expand "sminsi3"
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" ""))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_dup 2) (match_dup 3)))]
- "TARGET_POWER"
- "
- { operands[3] = gen_reg_rtx (SImode); }")
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (smin:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" "")))
- (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
- "TARGET_POWER"
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_dup 1) (match_dup 2))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 3)))]
- "")
-
- (define_expand "smaxsi3"
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" ""))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 3) (match_dup 1)))]
- "TARGET_POWER"
- "
- { operands[3] = gen_reg_rtx (SImode); }")
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (smax:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_short_operand" "")))
- (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
- "TARGET_POWER"
- [(set (match_dup 3)
- (if_then_else:SI (gt:SI (match_dup 1) (match_dup 2))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))
- (set (match_dup 0) (plus:SI (match_dup 3) (match_dup 1)))]
- "")
-
- (define_expand "uminsi3"
- [(set (match_dup 3) (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 4) (xor:SI (match_operand:SI 2 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 3) (if_then_else:SI (gt (match_dup 3) (match_dup 4))
- (const_int 0)
- (minus:SI (match_dup 4) (match_dup 3))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (minus:SI (match_dup 2) (match_dup 3)))]
- "TARGET_POWER"
- "
- { operands[3] = gen_reg_rtx (SImode); operands[4] = gen_reg_rtx (SImode); }")
-
- (define_expand "umaxsi3"
- [(set (match_dup 3) (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 4) (xor:SI (match_operand:SI 2 "gpc_reg_operand" "")
- (const_int -2147483648)))
- (set (match_dup 3) (if_then_else:SI (gt (match_dup 3) (match_dup 4))
- (const_int 0)
- (minus:SI (match_dup 4) (match_dup 3))))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 3) (match_dup 1)))]
- "TARGET_POWER"
- "
- { operands[3] = gen_reg_rtx (SImode); operands[4] = gen_reg_rtx (SImode); }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))]
- "TARGET_POWER"
- "doz%I2 %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1)))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "TARGET_POWER"
- "doz%I2. %3,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1)))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (if_then_else:SI (gt (match_dup 1) (match_dup 2))
- (const_int 0)
- (minus:SI (match_dup 2) (match_dup 1))))]
- "TARGET_POWER"
- "doz%I2. %0,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- ;; We don't need abs with condition code because such comparisons should
- ;; never be done.
- (define_insn "abssi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
- "TARGET_POWER"
- "abs %0,%1")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r"))))]
- "TARGET_POWER"
- "nabs %0,%1")
-
- (define_insn "negsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
- ""
- "neg %0,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (neg:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 2 "=r"))]
- ""
- "neg. %2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (neg:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (match_dup 1)))]
- ""
- "neg. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_insn "ffssi2"
- [(set (match_operand:SI 0 "register_operand" "=&r")
- (ffs:SI (match_operand:SI 1 "register_operand" "r")))]
- ""
- "neg %0,%1\;and %0,%0,%1\;{cntlz|cntlzw} %0,%0\;{sfi|subfic} %0,%0,32"
- [(set_attr "length" "16")])
-
- (define_expand "mulsi3"
- [(use (match_operand:SI 0 "gpc_reg_operand" ""))
- (use (match_operand:SI 1 "gpc_reg_operand" ""))
- (use (match_operand:SI 2 "reg_or_short_operand" ""))]
- ""
- "
- {
- if (TARGET_POWER)
- emit_insn (gen_mulsi3_mq (operands[0], operands[1], operands[2]));
- else
- emit_insn (gen_mulsi3_no_mq (operands[0], operands[1], operands[2]));
- DONE;
- }")
-
- (define_insn "mulsi3_mq"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (clobber (match_scratch:SI 3 "=q,q"))]
- "TARGET_POWER"
- "@
- {muls|mullw} %0,%1,%2
- {muli|mulli} %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn "mulsi3_no_mq"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))]
- "! TARGET_POWER"
- "@
- mullw %0,%1,%2
- mulli %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))
- (clobber (match_scratch:SI 4 "=q"))]
- "TARGET_POWER"
- "{muls.|mullw.} %3,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "! TARGET_POWER"
- "mullw. %3,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (mult:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q"))]
- "TARGET_POWER"
- "{muls.|mullw.} %0,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (mult:SI (match_dup 1) (match_dup 2)))]
- "! TARGET_POWER"
- "mullw. %0,%1,%2"
- [(set_attr "type" "delayed_compare")])
-
- ;; Operand 1 is divided by operand 2; quotient goes to operand
- ;; 0 and remainder to operand 3.
- ;; ??? At some point, see what, if anything, we can do about if (x % y == 0).
-
- (define_expand "divmodsi4"
- [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "gpc_reg_operand" "")))
- (set (match_operand:SI 3 "gpc_reg_operand" "")
- (mod:SI (match_dup 1) (match_dup 2)))])]
- "TARGET_POWER || (! TARGET_POWER && ! TARGET_POWERPC)"
- "
- {
- if (! TARGET_POWER && ! TARGET_POWERPC)
- {
- emit_move_insn (gen_rtx (REG, SImode, 3), operands[1]);
- emit_move_insn (gen_rtx (REG, SImode, 4), operands[2]);
- emit_insn (gen_divss_call ());
- emit_move_insn (operands[0], gen_rtx (REG, SImode, 3));
- emit_move_insn (operands[3], gen_rtx (REG, SImode, 4));
- DONE;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (set (match_operand:SI 3 "gpc_reg_operand" "=q")
- (mod:SI (match_dup 1) (match_dup 2)))]
- "TARGET_POWER"
- "divs %0,%1,%2"
- [(set_attr "type" "idiv")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC"
- "divw %0,%1,%2"
- [(set_attr "type" "idiv")])
-
- (define_expand "udivsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (udiv:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "gpc_reg_operand" "")))]
- "TARGET_POWERPC || (! TARGET_POWER && ! TARGET_POWERPC)"
- "
- {
- if (! TARGET_POWER && ! TARGET_POWERPC)
- {
- emit_move_insn (gen_rtx (REG, SImode, 3), operands[1]);
- emit_move_insn (gen_rtx (REG, SImode, 4), operands[2]);
- emit_insn (gen_quous_call ());
- emit_move_insn (operands[0], gen_rtx (REG, SImode, 3));
- DONE;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (udiv:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC"
- "divwu %0,%1,%2"
- [(set_attr "type" "idiv")])
-
- ;; For powers of two we can do srai/aze for divide and then adjust for
- ;; modulus. If it isn't a power of two, FAIL on POWER so divmodsi4 will be
- ;; used; for PowerPC, force operands into register and do a normal divide;
- ;; for AIX common-mode, use quoss call on register operands.
- (define_expand "divsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))]
- ""
- "
- {
- if (GET_CODE (operands[2]) == CONST_INT
- && exact_log2 (INTVAL (operands[2])) >= 0)
- ;
- else if (TARGET_POWER && ! TARGET_POWERPC)
- FAIL;
- else
- operands[2] = force_reg (SImode, operands[2]);
-
- if (! TARGET_POWER && ! TARGET_POWERPC)
- {
- emit_move_insn (gen_rtx (REG, SImode, 3), operands[1]);
- emit_move_insn (gen_rtx (REG, SImode, 4), operands[2]);
- emit_insn (gen_quoss_call ());
- emit_move_insn (operands[0], gen_rtx (REG, SImode, 3));
- DONE;
- }
- }")
-
- (define_expand "modsi3"
- [(use (match_operand:SI 0 "gpc_reg_operand" ""))
- (use (match_operand:SI 1 "gpc_reg_operand" ""))
- (use (match_operand:SI 2 "reg_or_cint_operand" ""))]
- ""
- "
- {
- int i = exact_log2 (INTVAL (operands[2]));
- rtx temp1;
- rtx temp2;
-
- if (GET_CODE (operands[2]) != CONST_INT || i < 0)
- FAIL;
-
- temp1 = gen_reg_rtx (SImode);
- temp2 = gen_reg_rtx (SImode);
-
- emit_insn (gen_divsi3 (temp1, operands[1], operands[2]));
- emit_insn (gen_ashlsi3 (temp2, temp1, GEN_INT (i)));
- emit_insn (gen_subsi3 (operands[0], operands[1], temp2));
- DONE;
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "N")))]
- "exact_log2 (INTVAL (operands[2])) >= 0"
- "{srai|srawi} %0,%1,%p2\;{aze|addze} %0,%0"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "N"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "exact_log2 (INTVAL (operands[2])) >= 0"
- "{srai|srawi} %3,%1,%p2\;{aze.|addze.} %3,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "N"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (div:SI (match_dup 1) (match_dup 2)))]
- "exact_log2 (INTVAL (operands[2])) >= 0"
- "{srai|srawi} %0,%1,%p2\;{aze.|addze.} %0,%0"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (udiv:SI
- (plus:DI (ashift:DI
- (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 32))
- (zero_extend:DI (match_operand:SI 4 "register_operand" "2")))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (set (match_operand:SI 2 "register_operand" "=*q")
- (umod:SI
- (plus:DI (ashift:DI
- (zero_extend:DI (match_dup 1)) (const_int 32))
- (zero_extend:DI (match_dup 4)))
- (match_dup 3)))]
-
- "TARGET_POWER"
- "div %0,%1,%3"
- [(set_attr "type" "idiv")])
-
- ;; To do unsigned divide we handle the cases of the divisor looking like a
- ;; negative number. If it is a constant that is less than 2**31, we don't
- ;; have to worry about the branches. So make a few subroutines here.
- ;;
- ;; First comes the normal case.
- (define_expand "udivmodsi4_normal"
- [(set (match_dup 4) (const_int 0))
- (parallel [(set (match_operand:SI 0 "" "")
- (udiv:SI (plus:DI (ashift:DI (zero_extend:DI (match_dup 4))
- (const_int 32))
- (zero_extend:DI (match_operand:SI 1 "" "")))
- (match_operand:SI 2 "" "")))
- (set (match_operand:SI 3 "" "")
- (umod:SI (plus:DI (ashift:DI (zero_extend:DI (match_dup 4))
- (const_int 32))
- (zero_extend:DI (match_dup 1)))
- (match_dup 2)))])]
- "TARGET_POWER"
- "
- { operands[4] = gen_reg_rtx (SImode); }")
-
- ;; This handles the branches.
- (define_expand "udivmodsi4_tests"
- [(set (match_operand:SI 0 "" "") (const_int 0))
- (set (match_operand:SI 3 "" "") (match_operand:SI 1 "" ""))
- (set (match_dup 5) (compare:CCUNS (match_dup 1) (match_operand:SI 2 "" "")))
- (set (pc) (if_then_else (ltu (match_dup 5) (const_int 0))
- (label_ref (match_operand:SI 4 "" "")) (pc)))
- (set (match_dup 0) (const_int 1))
- (set (match_dup 3) (minus:SI (match_dup 1) (match_dup 2)))
- (set (match_dup 6) (compare:CC (match_dup 2) (const_int 0)))
- (set (pc) (if_then_else (lt (match_dup 6) (const_int 0))
- (label_ref (match_dup 4)) (pc)))]
- "TARGET_POWER"
- "
- { operands[5] = gen_reg_rtx (CCUNSmode);
- operands[6] = gen_reg_rtx (CCmode);
- }")
-
- (define_expand "udivmodsi4"
- [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (udiv:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))
- (set (match_operand:SI 3 "gpc_reg_operand" "")
- (umod:SI (match_dup 1) (match_dup 2)))])]
- ""
- "
- {
- rtx label = 0;
-
- if (! TARGET_POWER)
- if (! TARGET_POWERPC)
- {
- emit_move_insn (gen_rtx (REG, SImode, 3), operands[1]);
- emit_move_insn (gen_rtx (REG, SImode, 4), operands[2]);
- emit_insn (gen_divus_call ());
- emit_move_insn (operands[0], gen_rtx (REG, SImode, 3));
- emit_move_insn (operands[3], gen_rtx (REG, SImode, 4));
- DONE;
- }
- else
- FAIL;
-
- if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) < 0)
- {
- operands[2] = force_reg (SImode, operands[2]);
- label = gen_label_rtx ();
- emit (gen_udivmodsi4_tests (operands[0], operands[1], operands[2],
- operands[3], label));
- }
- else
- operands[2] = force_reg (SImode, operands[2]);
-
- emit (gen_udivmodsi4_normal (operands[0], operands[1], operands[2],
- operands[3]));
- if (label)
- emit_label (label);
-
- DONE;
- }")
-
- ;; AIX architecture-independent common-mode multiply (DImode),
- ;; divide/modulus, and quotient subroutine calls. Input operands in R3 and
- ;; R4; results in R3 and somtimes R4; link register always clobbered by bla
- ;; instruction; R0 sometimes clobbered; also, MQ sometimes clobbered but
- ;; assumed unused if generating common-mode, so ignore.
- (define_insn "mulh_call"
- [(set (reg:SI 3)
- (truncate:SI
- (lshiftrt:DI (mult:DI (sign_extend:DI (reg:SI 3))
- (sign_extend:DI (reg:SI 4)))
- (const_int 32))))
- (clobber (match_scratch:SI 0 "=l"))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "bla __mulh")
-
- (define_insn "mull_call"
- [(set (reg:DI 3)
- (mult:DI (sign_extend:DI (reg:SI 3))
- (sign_extend:DI (reg:SI 4))))
- (clobber (match_scratch:SI 0 "=l"))
- (clobber (reg:SI 0))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "bla __mull")
-
- (define_insn "divss_call"
- [(set (reg:SI 3)
- (div:SI (reg:SI 3) (reg:SI 4)))
- (set (reg:SI 4)
- (mod:SI (reg:SI 3) (reg:SI 4)))
- (clobber (match_scratch:SI 0 "=l"))
- (clobber (reg:SI 0))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "bla __divss")
-
- (define_insn "divus_call"
- [(set (reg:SI 3)
- (udiv:SI (reg:SI 3) (reg:SI 4)))
- (set (reg:SI 4)
- (umod:SI (reg:SI 3) (reg:SI 4)))
- (clobber (match_scratch:SI 0 "=l"))
- (clobber (reg:SI 0))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "bla __divus")
-
- (define_insn "quoss_call"
- [(set (reg:SI 3)
- (div:SI (reg:SI 3) (reg:SI 4)))
- (clobber (match_scratch:SI 0 "=l"))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "bla __quoss")
-
- (define_insn "quous_call"
- [(set (reg:SI 3)
- (udiv:SI (reg:SI 3) (reg:SI 4)))
- (clobber (match_scratch:SI 0 "=l"))
- (clobber (reg:SI 0))]
- "! TARGET_POWER && ! TARGET_POWERPC"
- "bla __quous")
-
- (define_insn "andsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
- (match_operand:SI 2 "and_operand" "?r,L,K,J")))
- (clobber (match_scratch:CC 3 "=X,X,x,x"))]
- ""
- "@
- and %0,%1,%2
- {rlinm|rlwinm} %0,%1,0,%m2,%M2
- {andil.|andi.} %0,%1,%b2
- {andiu.|andis.} %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x")
- (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
- (match_operand:SI 2 "and_operand" "r,K,J,L"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r,r,r"))]
- ""
- "@
- and. %3,%1,%2
- {andil.|andi.} %3,%1,%b2
- {andiu.|andis.} %3,%1,%u2
- {rlinm.|rlwinm.} %3,%1,0,%m2,%M2"
- [(set_attr "type" "compare,compare,compare,delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,x")
- (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
- (match_operand:SI 2 "and_operand" "r,K,J,L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (and:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- and. %0,%1,%2
- {andil.|andi.} %0,%1,%b2
- {andiu.|andis.} %0,%1,%u2
- {rlinm.|rlwinm.} %0,%1,0,%m2,%M2"
- [(set_attr "type" "compare,compare,compare,delayed_compare")])
-
- ;; Take a AND with a constant that cannot be done in a single insn and try to
- ;; split it into two insns. This does not verify that the insns are valid
- ;; since this need not be done as combine will do it.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (and:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_and_cint_operand" "")))]
- ""
- [(set (match_dup 0) (and:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (and:SI (match_dup 0) (match_dup 4)))]
- "
- {
- int maskval = INTVAL (operands[2]);
- int i, transitions, last_bit_value;
- int orig = maskval, first_c = maskval, second_c;
-
- /* We know that MASKVAL must have more than 2 bit-transitions. Start at
- the low-order bit and count for the third transition. When we get there,
- make a first mask that has everything to the left of that position
- a one. Then make the second mask to turn off whatever else is needed. */
-
- for (i = 1, transitions = 0, last_bit_value = maskval & 1; i < 32; i++)
- {
- if (((maskval >>= 1) & 1) != last_bit_value)
- last_bit_value ^= 1, transitions++;
-
- if (transitions > 2)
- {
- first_c |= (~0) << i;
- break;
- }
- }
-
- second_c = orig | ~ first_c;
-
- operands[3] = gen_rtx (CONST_INT, VOIDmode, first_c);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, second_c);
- }")
-
- (define_insn "iorsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
- (ior:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r")
- (match_operand:SI 2 "logical_operand" "r,K,J")))]
- ""
- "@
- or %0,%1,%2
- {oril|ori} %0,%1,%b2
- {oriu|oris} %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "or. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (match_dup 1) (match_dup 2)))]
- ""
- "or. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; Split an IOR that we can't do in one insn into two insns, each of which
- ;; does one 16-bit part. This is used by combine.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (ior:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_logical_cint_operand" "")))]
- ""
- [(set (match_dup 0) (ior:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (ior:SI (match_dup 0) (match_dup 4)))]
- "
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[2]) & 0xffff0000);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) & 0xffff);
- }")
-
- (define_insn "xorsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r")
- (match_operand:SI 2 "logical_operand" "r,K,J")))]
- ""
- "@
- xor %0,%1,%2
- {xoril|xori} %0,%1,%b2
- {xoriu|xoris} %0,%1,%u2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "xor. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (xor:SI (match_dup 1) (match_dup 2)))]
- ""
- "xor. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; Split an XOR that we can't do in one insn into two insns, each of which
- ;; does one 16-bit part. This is used by combine.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_logical_cint_operand" "")))]
- ""
- [(set (match_dup 0) (xor:SI (match_dup 1) (match_dup 3)))
- (set (match_dup 0) (xor:SI (match_dup 0) (match_dup 4)))]
- "
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[2]) & 0xffff0000);
- operands[4] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[2]) & 0xffff);
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- ""
- "eqv %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (not:SI (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "eqv. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (not:SI (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (not:SI (xor:SI (match_dup 1) (match_dup 2))))]
- ""
- "eqv. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- ""
- "andc %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "andc. %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_dup 1)) (match_dup 2)))]
- ""
- "andc. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r")))]
- ""
- "orc %0,%2,%1")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "orc. %3,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_dup 1)) (match_dup 2)))]
- ""
- "orc. %0,%2,%1"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- ""
- "nand %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "nand. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ior:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (not:SI (match_dup 1)) (not:SI (match_dup 2))))]
- ""
- "nand. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- ""
- "nor %0,%1,%2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "nor. %3,%1,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (and:SI (not:SI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (not:SI (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (not:SI (match_dup 1)) (not:SI (match_dup 2))))]
- ""
- "nor. %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; maskir insn. We need four forms because things might be in arbitrary
- ;; orders. Don't define forms that only set CR fields because these
- ;; would modify an input register.
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_dup 2)
- (match_operand:SI 3 "gpc_reg_operand" "r"))))]
- "TARGET_POWER"
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:SI 0 "register_operand" "=r")
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_dup 2))))]
- "TARGET_POWER"
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0"))))]
- "TARGET_POWER"
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0"))))]
- "TARGET_POWER"
- "maskir %0,%3,%2")
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_dup 2)
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
- (and:SI (match_dup 2) (match_dup 3))))]
- "TARGET_POWER"
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
- (match_operand:SI 1 "gpc_reg_operand" "0"))
- (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_dup 2)))
- (const_int 0)))
- (set (match_operand:SI 0 "register_operand" "=r")
- (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
- (and:SI (match_dup 3) (match_dup 2))))]
- "TARGET_POWER"
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_dup 2) (match_dup 3))
- (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
- "TARGET_POWER"
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (and:SI (not:SI (match_dup 2))
- (match_operand:SI 1 "gpc_reg_operand" "0")))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ior:SI (and:SI (match_dup 3) (match_dup 2))
- (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
- "TARGET_POWER"
- "maskir. %0,%3,%2"
- [(set_attr "type" "compare")])
-
- ;; Rotate and shift insns, in all their variants. These support shifts,
- ;; field inserts and extracts, and various combinations thereof.
- (define_insn "insv"
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (match_operand:SI 1 "const_int_operand" "i")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))]
- ""
- "*
- {
- int start = INTVAL (operands[2]) & 31;
- int size = INTVAL (operands[1]) & 31;
-
- operands[4] = gen_rtx (CONST_INT, VOIDmode, 32 - start - size);
- operands[1] = gen_rtx (CONST_INT, VOIDmode, start + size - 1);
- return \"{rlimi|rlwimi} %0,%3,%4,%h2,%h1\";
- }")
-
- (define_insn "extzv"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")
- (match_operand:SI 3 "const_int_operand" "i")))]
- ""
- "*
- {
- int start = INTVAL (operands[3]) & 31;
- int size = INTVAL (operands[2]) & 31;
-
- if (start + size >= 32)
- operands[3] = const0_rtx;
- else
- operands[3] = gen_rtx (CONST_INT, VOIDmode, start + size);
- return \"{rlinm|rlwinm} %0,%1,%3,%s2,31\";
- }")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")
- (match_operand:SI 3 "const_int_operand" "i"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- ""
- "*
- {
- int start = INTVAL (operands[3]) & 31;
- int size = INTVAL (operands[2]) & 31;
-
- /* If the bitfield being tested fits in the upper or lower half of a
- word, it is possible to use andiu. or andil. to test it. This is
- useful because the condition register set-use delay is smaller for
- andi[ul]. than for rlinm. This doesn't work when the starting bit
- position is 0 because the LT and GT bits may be set wrong. */
-
- if ((start > 0 && start + size <= 16) || start >= 16)
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode,
- ((1 << (16 - (start & 15)))
- - (1 << (16 - (start & 15) - size))));
- if (start < 16)
- return \"{andiu.|andis.} %4,%1,%3\";
- else
- return \"{andil.|andi.} %4,%1,%3\";
- }
-
- if (start + size >= 32)
- operands[3] = const0_rtx;
- else
- operands[3] = gen_rtx (CONST_INT, VOIDmode, start + size);
- return \"{rlinm.|rlwinm.} %4,%1,%3,%s2,31\";
- }"
- [(set_attr "type" "compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")
- (match_operand:SI 3 "const_int_operand" "i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))]
- ""
- "*
- {
- int start = INTVAL (operands[3]) & 31;
- int size = INTVAL (operands[2]) & 31;
-
- if (start >= 16 && start + size == 32)
- {
- operands[3] = gen_rtx (CONST_INT, VOIDmode, (1 << (32 - start)) - 1);
- return \"{andil.|andi.} %0,%1,%3\";
- }
-
- if (start + size >= 32)
- operands[3] = const0_rtx;
- else
- operands[3] = gen_rtx (CONST_INT, VOIDmode, start + size);
- return \"{rlinm.|rlwinm.} %0,%1,%3,%s2,31\";
- }"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn "rotlsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")))]
- ""
- "{rl%I2nm|rlw%I2nm} %0,%1,%h2,0xffffffff")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %3,%1,%h2,0xffffffff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (rotate:SI (match_dup 1) (match_dup 2)))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %0,%1,%h2,0xffffffff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (match_operand:SI 3 "mask_operand" "L")))]
- ""
- "{rl%I2nm|rlw%I2nm} %0,%1,%h2,%m3,%M3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (and:SI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %4,%1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC (and:SI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %0,%1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:QI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
- ""
- "{rl%I2nm|rlw%I2nm} %0,%1,%h2,0xff")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:QI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %3,%1,%h2,0xff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:QI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %0,%1,%h2,0xff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:HI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
- ""
- "{rl%I2nm|rlw%I2nm} %0,%1,%h2,0xffff")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:HI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %3,%1,%h2,0xffff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (zero_extend:SI
- (subreg:HI
- (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
- ""
- "{rl%I2nm.|rlw%I2nm.} %0,%1,%h2,0xffff"
- [(set_attr "type" "delayed_compare")])
-
- ;; Note that we use "sle." instead of "sl." so that we can set
- ;; SHIFT_COUNT_TRUNCATED.
-
- (define_expand "ashlsi3"
- [(use (match_operand:SI 0 "gpc_reg_operand" ""))
- (use (match_operand:SI 1 "gpc_reg_operand" ""))
- (use (match_operand:SI 2 "reg_or_cint_operand" ""))]
- ""
- "
- {
- if (TARGET_POWER)
- emit_insn (gen_ashlsi3_power (operands[0], operands[1], operands[2]));
- else
- emit_insn (gen_ashlsi3_no_power (operands[0], operands[1], operands[2]));
- DONE;
- }")
-
- (define_insn "ashlsi3_power"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
- (clobber (match_scratch:SI 3 "=q,X"))]
- "TARGET_POWER"
- "@
- sle %0,%1,%2
- {sli|slwi} %0,%1,%h2"
- [(set_attr "length" "8")])
-
- (define_insn "ashlsi3_no_power"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")))]
- "! TARGET_POWER"
- "slw%I2 %0,%1,%h2"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))
- (clobber (match_scratch:SI 4 "=q,X"))]
- "TARGET_POWER"
- "@
- sle. %3,%1,%2
- {sli.|slwi.} %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "! TARGET_POWER"
- "slw%I2. %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashift:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q,X"))]
- "TARGET_POWER"
- "@
- sle. %0,%1,%2
- {sli.|slwi.} %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ashift:SI (match_dup 1) (match_dup 2)))]
- "! TARGET_POWER"
- "slw%I2. %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L")))]
- "includes_lshift_p (operands[2], operands[3])"
- "{rlinm|rlwinm} %0,%h1,%h2,%m3,%M3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- "includes_lshift_p (operands[2], operands[3])"
- "{rlinm.|rlwinm.} %4,%h1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
- "includes_lshift_p (operands[2], operands[3])"
- "{rlinm.|rlwinm.} %0,%h1,%h2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- ;; The AIX assembler mis-handles "sri x,x,0", so write that case as
- ;; "sli x,x,0".
- (define_expand "lshrsi3"
- [(use (match_operand:SI 0 "gpc_reg_operand" ""))
- (use (match_operand:SI 1 "gpc_reg_operand" ""))
- (use (match_operand:SI 2 "reg_or_cint_operand" ""))]
- ""
- "
- {
- if (TARGET_POWER)
- emit_insn (gen_lshrsi3_power (operands[0], operands[1], operands[2]));
- else
- emit_insn (gen_lshrsi3_no_power (operands[0], operands[1], operands[2]));
- DONE;
- }")
-
- (define_insn "lshrsi3_power"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
- (clobber (match_scratch:SI 3 "=q,X"))]
- "TARGET_POWER"
- "@
- sre %0,%1,%2
- {s%A2i|s%A2wi} %0,%1,%h2")
-
- (define_insn "lshrsi3_no_power"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")))]
- "! TARGET_POWER"
- "srw%I2 %0,%1,%h2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))
- (clobber (match_scratch:SI 4 "=q,X"))]
- "TARGET_POWER"
- "@
- sre. %3,%1,%2
- {s%A2i.|s%A2wi.} %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "! TARGET_POWER"
- "srw%I2. %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (lshiftrt:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q,X"))]
- "TARGET_POWER"
- "@
- sre. %0,%1,%2
- {s%A2i.|s%A2wi.} %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (lshiftrt:SI (match_dup 1) (match_dup 2)))]
- "! TARGET_POWER"
- "srw%I2. %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L")))]
- "includes_rshift_p (operands[2], operands[3])"
- "{rlinm|rlwinm} %0,%1,%s2,%m3,%M3")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=r"))]
- "includes_rshift_p (operands[2], operands[3])"
- "{rlinm.|rlwinm.} %4,%1,%s2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i"))
- (match_operand:SI 3 "mask_operand" "L"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
- "includes_rshift_p (operands[2], operands[3])"
- "{rlinm.|rlwinm.} %0,%1,%s2,%m3,%M3"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:QI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
- "{rlinm|rlwinm} %0,%1,%s2,0xff")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:QI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
- "{rlinm.|rlwinm.} %3,%1,%s2,0xff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:QI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
- "{rlinm.|rlwinm.} %0,%1,%s2,0xff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI
- (subreg:HI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
- "{rlinm|rlwinm} %0,%1,%s2,0xffff")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:HI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
- "{rlinm.|rlwinm.} %3,%1,%s2,0xffff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (zero_extend:SI
- (subreg:HI
- (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "const_int_operand" "i")) 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
- "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
- "{rlinm.|rlwinm.} %0,%1,%s2,0xffff"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (const_int 1)
- (match_operand:SI 1 "gpc_reg_operand" "r"))
- (ashiftrt:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (const_int 31)))]
- "TARGET_POWER"
- "rrib %0,%1,%2")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (const_int 1)
- (match_operand:SI 1 "gpc_reg_operand" "r"))
- (lshiftrt:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (const_int 31)))]
- "TARGET_POWER"
- "rrib %0,%1,%2")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
- (const_int 1)
- (match_operand:SI 1 "gpc_reg_operand" "r"))
- (zero_extract:SI (match_operand:SI 2 "gpc_reg_operand" "r")
- (const_int 1)
- (const_int 0)))]
- "TARGET_POWER"
- "rrib %0,%1,%2")
-
- (define_expand "ashrsi3"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "reg_or_cint_operand" "")))]
- ""
- "
- {
- if (TARGET_POWER)
- emit_insn (gen_ashrsi3_power (operands[0], operands[1], operands[2]));
- else
- emit_insn (gen_ashrsi3_no_power (operands[0], operands[1], operands[2]));
- DONE;
- }")
-
- (define_insn "ashrsi3_power"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
- (clobber (match_scratch:SI 3 "=q,X"))]
- "TARGET_POWER"
- "@
- srea %0,%1,%2
- {srai|srawi} %0,%1,%h2")
-
- (define_insn "ashrsi3_no_power"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri")))]
- "! TARGET_POWER"
- "sraw%I2 %0,%1,%h2")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r,r"))
- (clobber (match_scratch:SI 4 "=q,X"))]
- "TARGET_POWER"
- "@
- srea. %3,%1,%2
- {srai.|srawi.} %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=r"))]
- "! TARGET_POWER"
- "sraw%I2. %3,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ashiftrt:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 4 "=q,X"))]
- "TARGET_POWER"
- "@
- srea. %0,%1,%2
- {srai.|srawi.} %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ashiftrt:SI (match_dup 1) (match_dup 2)))]
- "! TARGET_POWER"
- "sraw%I2. %0,%1,%h2"
- [(set_attr "type" "delayed_compare")])
-
- ;; Floating-point insns, excluding normal data motion.
- ;;
- ;; PowerPC has a full set of single-precision floating point instructions.
- ;;
- ;; For the POWER architecture, we pretend that we have both SFmode and
- ;; DFmode insns, while, in fact, all fp insns are actually done in double.
- ;; The only conversions we will do will be when storing to memory. In that
- ;; case, we will use the "frsp" instruction before storing.
- ;;
- ;; Note that when we store into a single-precision memory location, we need to
- ;; use the frsp insn first. If the register being stored isn't dead, we
- ;; need a scratch register for the frsp. But this is difficult when the store
- ;; is done by reload. It is not incorrect to do the frsp on the register in
- ;; this case, we just lose precision that we would have otherwise gotten but
- ;; is not guaranteed. Perhaps this should be tightened up at some point.
-
- (define_insn "extendsfdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (float_extend:DF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- ""
- "*
- {
- if (REGNO (operands[0]) == REGNO (operands[1]))
- return \"\";
- else
- return \"fmr %0,%1\";
- }"
- [(set_attr "type" "fp")])
-
- (define_insn "truncdfsf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (float_truncate:SF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- ""
- "frsp %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "negsf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- ""
- "fneg %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "abssf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (abs:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- ""
- "fabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (abs:SF (match_operand:SF 1 "gpc_reg_operand" "f"))))]
- ""
- "fnabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_expand "addsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (plus:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (plus:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC"
- "fadds %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (plus:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "! TARGET_POWERPC"
- "{fa|fadd} %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_expand "subsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (minus:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (minus:SF (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC"
- "fsubs %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (minus:SF (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "! TARGET_POWERPC"
- "{fs|fsub} %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_expand "mulsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (mult:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC"
- "fmuls %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "! TARGET_POWERPC"
- "{fm|fmul} %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_expand "divsf3"
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (div:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (div:SF (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC"
- "fdivs %0,%1,%2"
- [(set_attr "type" "sdiv")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (div:SF (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- "! TARGET_POWERPC"
- "{fd|fdiv} %0,%1,%2"
- [(set_attr "type" "sdiv")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (plus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC"
- "fmadds %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (plus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- "! TARGET_POWERPC"
- "{fma|fmadd} %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (minus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC"
- "fmsubs %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (minus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- "! TARGET_POWERPC"
- "{fms|fmsub} %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (plus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f"))))]
- "TARGET_POWERPC"
- "fnmadds %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (plus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f"))))]
- "! TARGET_POWERPC"
- "{fnma|fnmadd} %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (minus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f"))))]
- "TARGET_POWERPC"
- "fnmsubs %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (neg:SF (minus:SF (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
- (match_operand:SF 2 "gpc_reg_operand" "f"))
- (match_operand:SF 3 "gpc_reg_operand" "f"))))]
- "! TARGET_POWERPC"
- "{fnms|fnmsub} %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_expand "sqrtsf2"
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (sqrt:SF (match_operand:SF 1 "gpc_reg_operand" "")))]
- "TARGET_PPC_GPOPT || TARGET_POWER2"
- "")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (sqrt:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- "TARGET_PPC_GPOPT"
- "fsqrts %0,%1"
- [(set_attr "type" "ssqrt")])
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (sqrt:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
- "TARGET_POWER2"
- "fsqrt %0,%1"
- [(set_attr "type" "dsqrt")])
-
- ;; For SMIN, SMAX, UMIN, and UMAX, we use DEFINE_EXPAND's that involve a fsel
- ;; instruction and some auxiliary computations. Then we just have a single
- ;; DEFINE_INSN for fsel and the define_splits to make them if made by
- ;; combine.
- (define_expand "maxsf3"
- [(set (match_dup 3)
- (minus:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))
- (set (match_operand:SF 0 "gpc_reg_operand" "")
- (if_then_else:SF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "TARGET_PPC_GFXOPT"
- "
- { operands[3] = gen_reg_rtx (SFmode); }")
-
- (define_split
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (smax:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))
- (clobber (match_operand:SF 3 "gpc_reg_operand" ""))]
- "TARGET_PPC_GFXOPT"
- [(set (match_dup 3)
- (minus:SF (match_dup 1) (match_dup 2)))
- (set (match_operand:SF 0 "gpc_reg_operand" "")
- (if_then_else:SF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "")
-
- (define_expand "minsf3"
- [(set (match_dup 3)
- (minus:SF (match_operand:SF 2 "gpc_reg_operand" "")
- (match_operand:SF 1 "gpc_reg_operand" "")))
- (set (match_operand:SF 0 "gpc_reg_operand" "")
- (if_then_else:SF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "TARGET_PPC_GFXOPT"
- "
- { operands[3] = gen_reg_rtx (SFmode); }")
-
- (define_split
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (smin:SF (match_operand:SF 1 "gpc_reg_operand" "")
- (match_operand:SF 2 "gpc_reg_operand" "")))
- (clobber (match_operand:SF 3 "gpc_reg_operand" ""))]
- "TARGET_PPC_GFXOPT"
- [(set (match_dup 3)
- (minus:SF (match_dup 2) (match_dup 1)))
- (set (match_operand:SF 0 "gpc_reg_operand" "")
- (if_then_else:SF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "")
-
- (define_insn ""
- [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
- (if_then_else:SF (ge (match_operand:SF 1 "gpc_reg_operand" "f")
- (const_int 0))
- (match_operand:SF 2 "gpc_reg_operand" "f")
- (match_operand:SF 3 "gpc_reg_operand" "f")))]
- "TARGET_PPC_GFXOPT"
- "fsel %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- (define_insn "negdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- ""
- "fneg %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "absdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (abs:DF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- ""
- "fabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (abs:DF (match_operand:DF 1 "gpc_reg_operand" "f"))))]
- ""
- "fnabs %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "adddf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (plus:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "{fa|fadd} %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "subdf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (minus:DF (match_operand:DF 1 "gpc_reg_operand" "f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "{fs|fsub} %0,%1,%2"
- [(set_attr "type" "fp")])
-
- (define_insn "muldf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "{fm|fmul} %0,%1,%2"
- [(set_attr "type" "dmul")])
-
- (define_insn "divdf3"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (div:DF (match_operand:DF 1 "gpc_reg_operand" "f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "{fd|fdiv} %0,%1,%2"
- [(set_attr "type" "ddiv")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (plus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f")))]
- ""
- "{fma|fmadd} %0,%1,%2,%3"
- [(set_attr "type" "dmul")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (minus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f")))]
- ""
- "{fms|fmsub} %0,%1,%2,%3"
- [(set_attr "type" "dmul")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (plus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f"))))]
- ""
- "{fnma|fnmadd} %0,%1,%2,%3"
- [(set_attr "type" "dmul")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (neg:DF (minus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f")
- (match_operand:DF 2 "gpc_reg_operand" "f"))
- (match_operand:DF 3 "gpc_reg_operand" "f"))))]
- ""
- "{fnms|fnmsub} %0,%1,%2,%3"
- [(set_attr "type" "dmul")])
-
- (define_insn "sqrtdf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (sqrt:DF (match_operand:DF 1 "gpc_reg_operand" "f")))]
- "TARGET_PPC_GPOPT || TARGET_POWER2"
- "fsqrt %0,%1"
- [(set_attr "type" "dsqrt")])
-
- ;; For SMIN, SMAX, UMIN, and UMAX, we use DEFINE_EXPAND's that involve a fsel
- ;; instruction and some auxiliary computations. Then we just have a single
- ;; DEFINE_INSN for fsel and the define_splits to make them if made by
- ;; combine.
-
- (define_expand "maxdf3"
- [(set (match_dup 3)
- (minus:DF (match_operand:DF 1 "gpc_reg_operand" "")
- (match_operand:DF 2 "gpc_reg_operand" "")))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (if_then_else:DF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "TARGET_PPC_GFXOPT"
- "
- { operands[3] = gen_reg_rtx (DFmode); }")
-
- (define_split
- [(set (match_operand:DF 0 "gpc_reg_operand" "")
- (smax:DF (match_operand:DF 1 "gpc_reg_operand" "")
- (match_operand:DF 2 "gpc_reg_operand" "")))
- (clobber (match_operand:DF 3 "gpc_reg_operand" ""))]
- "TARGET_PPC_GFXOPT"
- [(set (match_dup 3)
- (minus:DF (match_dup 1) (match_dup 2)))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (if_then_else:DF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "")
-
- (define_expand "mindf3"
- [(set (match_dup 3)
- (minus:DF (match_operand:DF 2 "gpc_reg_operand" "")
- (match_operand:DF 1 "gpc_reg_operand" "")))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (if_then_else:DF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "TARGET_PPC_GFXOPT"
- "
- { operands[3] = gen_reg_rtx (DFmode); }")
-
- (define_split
- [(set (match_operand:DF 0 "gpc_reg_operand" "")
- (smin:DF (match_operand:DF 1 "gpc_reg_operand" "")
- (match_operand:DF 2 "gpc_reg_operand" "")))
- (clobber (match_operand:DF 3 "gpc_reg_operand" ""))]
- "TARGET_PPC_GFXOPT"
- [(set (match_dup 3)
- (minus:DF (match_dup 2) (match_dup 1)))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (if_then_else:DF (ge (match_dup 3)
- (const_int 0))
- (match_dup 1)
- (match_dup 2)))]
- "")
-
- (define_insn ""
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (if_then_else:DF (ge (match_operand:DF 1 "gpc_reg_operand" "f")
- (const_int 0))
- (match_operand:DF 2 "gpc_reg_operand" "f")
- (match_operand:DF 3 "gpc_reg_operand" "f")))]
- "TARGET_PPC_GFXOPT"
- "fsel %0,%1,%2,%3"
- [(set_attr "type" "fp")])
-
- ;; Conversions to and from floating-point.
- (define_expand "floatsidf2"
- [(set (match_dup 2)
- (plus:DI (zero_extend:DI
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_dup 3)))
- (match_dup 4)))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (minus:DF (subreg:DF (match_dup 2) 0)
- (match_dup 5)))]
- ""
- "
- {
- #if HOST_BITS_PER_INT != BITS_PER_WORD
- /* Maybe someone can figure out how to do this in that case. I don't
- want to right now. */
- abort ();
- #endif
-
- operands[2] = gen_reg_rtx (DImode);
- operands[3] = gen_rtx (CONST_INT, VOIDmode, 0x80000000);
- operands[4] = immed_double_const (0, 0x43300000, DImode);
- operands[5] = force_reg (DFmode, immed_double_const (0x43300000,
- 0x80000000, DFmode));
- }")
-
- (define_expand "floatunssidf2"
- [(set (match_dup 2)
- (plus:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
- (match_dup 3)))
- (set (match_operand:DF 0 "gpc_reg_operand" "")
- (minus:DF (subreg:DF (match_dup 2) 0)
- (match_dup 4)))]
- ""
- "
- {
- #if HOST_BITS_PER_INT != BITS_PER_WORD
- /* Maybe someone can figure out how to do this in that case. I don't
- want to right now. */
- abort ();
- #endif
-
- operands[2] = gen_reg_rtx (DImode);
- operands[3] = immed_double_const (0, 0x43300000, DImode);
- operands[4] = force_reg (DFmode, immed_double_const (0x43300000, 0, DFmode));
- }")
-
- ;; For the above two cases, we always split.
- (define_split
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (plus:DI (zero_extend:DI
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "logical_operand" "")))
- (match_operand:DI 3 "immediate_operand" "")))]
- "reload_completed && HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[3]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[3]) == 0"
- [(set (match_dup 6) (xor:SI (match_dup 1) (match_dup 2)))
- (set (match_dup 4) (match_dup 5))]
- "
- { operands[4] = operand_subword (operands[0], 0, 0, DImode);
- operands[5] = operand_subword (operands[3], 0, 0, DImode);
- operands[6] = operand_subword (operands[0], 1, 0, DImode);
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (plus:DI (zero_extend:DI
- (xor:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
- (match_operand:SI 2 "logical_operand" "rKJ")))
- (match_operand:DI 3 "immediate_operand" "n")))]
- "HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[3]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[3]) == 0"
- "#"
- [(set_attr "length" "8")])
-
- (define_split
- [(set (match_operand:DI 0 "gpc_reg_operand" "=")
- (plus:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
- (match_operand:DI 2 "immediate_operand" "")))]
- "reload_completed && HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[2]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[2]) == 0"
- [(set (match_dup 3) (match_dup 4))
- (set (match_dup 5) (match_dup 1))]
- "
- { operands[3] = operand_subword (operands[0], 0, 0, DImode);
- operands[4] = operand_subword (operands[2], 0, 0, DImode);
- operands[5] = operand_subword (operands[0], 1, 0, DImode);
-
- if (rtx_equal_p (operands[1], operands[5]))
- {
- emit_move_insn (operands[3], operands[4]);
- DONE;
- }
-
- if (rtx_equal_p (operands[1], operands[3]))
- {
- rtx temp;
-
- temp = operands[3]; operands[3] = operands[5]; operands[5] = temp;
- temp = operands[4]; operands[4] = operands[1]; operands[1] = temp;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (plus:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (match_operand:DI 2 "immediate_operand" "n")))]
- "HOST_BITS_PER_INT == BITS_PER_WORD
- && GET_CODE (operands[2]) == CONST_DOUBLE
- && CONST_DOUBLE_LOW (operands[2]) == 0"
- "#"
- [(set_attr "length" "8")])
-
- (define_expand "fix_truncdfsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (fix:SI (match_operand:DF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- if (TARGET_POWER2 || TARGET_POWERPC)
- {
- rtx stack_slot = assign_stack_temp (DImode, 8, 0),
- temp = gen_reg_rtx (DImode);
-
- emit_insn (gen_fpcvtsi (temp, operands[1]));
- emit_move_insn (stack_slot, temp);
- emit_move_insn (operands[0],
- operand_subword (stack_slot, 1, 0, DImode));
- DONE;
- }
- else
- {
- emit_insn (gen_trunc_call (operands[0], operands[1],
- gen_rtx (SYMBOL_REF, Pmode, RS6000_ITRUNC)));
- DONE;
- }
- }")
-
- (define_insn "fpcvtsi"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=f")
- (sign_extend:DI
- (fix:SI (match_operand:DF 1 "gpc_reg_operand" "f"))))]
- "TARGET_POWER2 || TARGET_POWERPC"
- "{fcirz|fctiwz} %0,%1"
- [(set_attr "type" "fp")])
-
- (define_expand "fixuns_truncdfsi2"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (unsigned_fix:SI (match_operand:DF 1 "gpc_reg_operand" "")))]
- "! TARGET_POWER2 && ! TARGET_POWERPC"
- "
- {
- emit_insn (gen_trunc_call (operands[0], operands[1],
- gen_rtx (SYMBOL_REF, Pmode, RS6000_UITRUNC)));
- DONE;
- }")
-
- (define_expand "trunc_call"
- [(parallel [(set (match_operand:SI 0 "" "")
- (fix:SI (match_operand:DF 1 "" "")))
- (use (match_operand:SI 2 "" ""))])]
- ""
- "
- {
- rtx insns = gen_trunc_call_rtl (operands[0], operands[1], operands[2]);
- rtx first = XVECEXP (insns, 0, 0);
- rtx last = XVECEXP (insns, 0, XVECLEN (insns, 0) - 1);
-
- REG_NOTES (first) = gen_rtx (INSN_LIST, REG_LIBCALL, last,
- REG_NOTES (first));
- REG_NOTES (last) = gen_rtx (INSN_LIST, REG_RETVAL, first, REG_NOTES (last));
-
- emit_insn (insns);
- DONE;
- }")
-
- (define_expand "trunc_call_rtl"
- [(set (reg:DF 33) (match_operand:DF 1 "gpc_reg_operand" ""))
- (use (reg:DF 33))
- (parallel [(set (reg:SI 3)
- (call (mem:SI (match_operand 2 "" "")) (const_int 0)))
- (clobber (scratch:SI))])
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (reg:SI 3))]
- ""
- "
- {
- rs6000_trunc_used = 1;
- }")
-
- (define_insn "floatdidf2"
- [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
- (float:DF (match_operand:DI 1 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC64"
- "fcfid %0,%1"
- [(set_attr "type" "fp")])
-
- (define_insn "fix_truncdfdi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=f")
- (fix:DI (match_operand:DF 1 "gpc_reg_operand" "f")))]
- "TARGET_POWERPC64"
- "fctidz %0,%1"
- [(set_attr "type" "fp")])
-
- ;; Define the DImode operations that can be done in a small number
- ;; of instructions.
- (define_expand "adddi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (plus:DI (match_operand:DI 1 "gpc_reg_operand" "")
- (match_operand:DI 2 "reg_or_short_operand" "")))]
- ""
- "
- {
- if (! TARGET_POWER && ! TARGET_POWERPC64
- && short_cint_operand (operands[2], DImode))
- FAIL;
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (plus:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r")
- (match_operand:DI 2 "reg_or_short_operand" "r,I")))]
- "TARGET_POWER && ! TARGET_POWERPC64"
- "@
- {a|addc} %L0,%L1,%L2\;{ae|adde} %0,%1,%2
- {ai|addic} %L0,%L1,%2\;{a%G2e|add%G2e} %0,%1"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (plus:DI (match_operand:DI 1 "gpc_reg_operand" "%r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- "! TARGET_POWER && ! TARGET_POWERPC64"
- "addc %L0,%L1,%L2\;adde %0,%1,%2"
- [(set_attr "length" "8")])
-
- (define_expand "subdi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (minus:DI (match_operand:DI 1 "reg_or_short_operand" "r,I")
- (match_operand:DI 2 "gpc_reg_operand" "r,r")))]
- ""
- "
- {
- if (! TARGET_POWER && ! TARGET_POWERPC64
- && short_cint_operand (operands[1], DImode))
- FAIL;
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (minus:DI (match_operand:DI 1 "reg_or_short_operand" "r,I")
- (match_operand:DI 2 "gpc_reg_operand" "r,r")))]
- "TARGET_POWER && ! TARGET_POWERPC64"
- "@
- {sf|subfc} %L0,%L2,%L1\;{sfe|subfe} %0,%2,%1
- {sfi|subfic} %L0,%L2,%1\;{sf%G1e|subf%G1e} %0,%2"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (minus:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- "! TARGET_POWER && ! TARGET_POWERPC64"
- "subfc %L0,%L2,%L1\;subfe %0,%2,%1"
- [(set_attr "length" "8")])
-
- (define_expand "negdi2"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (neg:DI (match_operand:DI 1 "gpc_reg_operand" "r")))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (neg:DI (match_operand:DI 1 "gpc_reg_operand" "r")))]
- "! TARGET_POWERPC64"
- "{sfi|subfic} %L0,%L1,0\;{sfze|subfze} %0,%1"
- [(set_attr "length" "8")])
-
- (define_expand "mulsidi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
- (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
- ""
- "
- {
- if (! TARGET_POWER && ! TARGET_POWERPC)
- {
- emit_move_insn (gen_rtx (REG, SImode, 3), operands[1]);
- emit_move_insn (gen_rtx (REG, SImode, 4), operands[2]);
- emit_insn (gen_mull_call ());
- emit_move_insn (operand_subword (operands[0], 0, 0, DImode),
- gen_rtx (REG, SImode, 3));
- emit_move_insn (operand_subword (operands[0], 1, 0, DImode),
- gen_rtx (REG, SImode, 4));
- DONE;
- }
- else if (TARGET_POWER)
- {
- emit_insn (gen_mulsidi3_mq (operands[0], operands[1], operands[2]));
- DONE;
- }
- }")
-
- (define_insn "mulsidi3_mq"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))
- (clobber (match_scratch:SI 3 "=q"))]
- "TARGET_POWER"
- "mul %0,%1,%2\;mfmq %L0"
- [(set_attr "type" "imul")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
- (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
- "TARGET_POWERPC && ! TARGET_POWERPC64"
- "mulhw %0,%1,%2\;mullw %L0,%1,%2"
- [(set_attr "type" "imul")
- (set_attr "length" "8")])
-
- (define_expand "smulsi3_highpart"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (truncate:SI
- (lshiftrt:DI (mult:DI (sign_extend:DI
- (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (sign_extend:DI
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 32))))]
- ""
- "
- {
- if (! TARGET_POWER && ! TARGET_POWERPC)
- {
- emit_move_insn (gen_rtx (REG, SImode, 3), operands[1]);
- emit_move_insn (gen_rtx (REG, SImode, 4), operands[2]);
- emit_insn (gen_mulh_call ());
- emit_move_insn (operands[0], gen_rtx (REG, SImode, 3));
- DONE;
- }
- else if (TARGET_POWER)
- {
- emit_insn (gen_smulsi3_highpart_mq (operands[0], operands[1], operands[2]));
- DONE;
- }
- }")
-
- (define_insn "smulsi3_highpart_mq"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (truncate:SI
- (lshiftrt:DI (mult:DI (sign_extend:DI
- (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (sign_extend:DI
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 32))))
- (clobber (match_scratch:SI 3 "=q"))]
- "TARGET_POWER"
- "mul %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (truncate:SI
- (lshiftrt:DI (mult:DI (sign_extend:DI
- (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (sign_extend:DI
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 32))))]
- "TARGET_POWERPC"
- "mulhw %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn "umulsi3_highpart"
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (truncate:SI
- (lshiftrt:DI (mult:DI (zero_extend:DI
- (match_operand:SI 1 "gpc_reg_operand" "%r"))
- (zero_extend:DI
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (const_int 32))))]
- "TARGET_POWERPC"
- "mulhwu %0,%1,%2"
- [(set_attr "type" "imul")])
-
- ;; If operands 0 and 2 are in the same register, we have a problem. But
- ;; operands 0 and 1 (the usual case) can be in the same register. That's
- ;; why we have the strange constraints below.
- (define_insn "ashldi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,&r")
- (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,0,r")
- (match_operand:SI 2 "reg_or_cint_operand" "M,i,r,r")))
- (clobber (match_scratch:SI 3 "=X,q,q,q"))]
- "TARGET_POWER"
- "@
- {sli|slwi} %0,%L1,%h2\;{cal %L0,0(0)|li %L0,0}
- sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2
- sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2
- sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2"
- [(set_attr "length" "8")])
-
- (define_insn "lshrdi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r,r,&r")
- (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,0,r")
- (match_operand:SI 2 "reg_or_cint_operand" "M,i,r,r")))
- (clobber (match_scratch:SI 3 "=X,q,q,q"))]
- "TARGET_POWER"
- "@
- {cal %0,0(0)|li %0,0}\;{s%A2i|s%A2wi} %L0,%1,%h2
- sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2
- sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2
- sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2"
- [(set_attr "length" "8")])
-
- ;; Shift by a variable amount is too complex to be worth open-coding. We
- ;; just handle shifts by constants.
-
- (define_expand "ashrdi3"
- [(parallel [(set (match_operand:DI 0 "gpc_reg_operand" "")
- (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "general_operand" "")))
- (clobber (match_scratch:SI 3 ""))])]
- "TARGET_POWER"
- "
- { if (GET_CODE (operands[2]) != CONST_INT)
- FAIL;
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
- (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "const_int_operand" "M,i")))
- (clobber (match_scratch:SI 3 "=X,q"))]
- "TARGET_POWER"
- "@
- {srai|srawi} %0,%1,31\;{srai|srawi} %L0,%1,%h2
- sraiq %0,%1,%h2\;srliq %L0,%L1,%h2"
- [(set_attr "length" "8")])
-
- ;; PowerPC64 DImode operations.
-
- (define_insn "ffsdi2"
- [(set (match_operand:DI 0 "register_operand" "=&r")
- (ffs:DI (match_operand:DI 1 "register_operand" "r")))]
- "TARGET_POWERPC64"
- "neg %0,%1\;and %0,%0,%1\;cntlzd %0,%0\;subfic %0,%0,64"
- [(set_attr "length" "16")])
-
- (define_insn "muldi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (mult:DI (match_operand:DI 1 "gpc_reg_operand" "%r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC64"
- "mulld %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn "smuldi3_highpart"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (truncate:DI
- (lshiftrt:TI (mult:TI (sign_extend:TI
- (match_operand:DI 1 "gpc_reg_operand" "%r"))
- (sign_extend:TI
- (match_operand:DI 2 "gpc_reg_operand" "r")))
- (const_int 64))))]
- "TARGET_POWERPC64"
- "mulhd %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn "umuldi3_highpart"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (truncate:DI
- (lshiftrt:TI (mult:TI (zero_extend:TI
- (match_operand:DI 1 "gpc_reg_operand" "%r"))
- (zero_extend:TI
- (match_operand:DI 2 "gpc_reg_operand" "r")))
- (const_int 64))))]
- "TARGET_POWERPC64"
- "mulhdu %0,%1,%2"
- [(set_attr "type" "imul")])
-
- (define_insn "divdi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (div:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC64"
- "divd %0,%1,%2"
- [(set_attr "type" "idiv")])
-
- (define_insn "udivdi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (udiv:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "gpc_reg_operand" "r")))]
- "TARGET_POWERPC64"
- "divdu %0,%1,%2"
- [(set_attr "type" "idiv")])
-
- (define_insn "rotldi3"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "reg_or_cint_operand" "ri")))]
- "TARGET_POWERPC64"
- "rld%I2cl %0,%1,%h2,0")
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (clobber (match_scratch:DI 3 "=r"))]
- "TARGET_POWERPC64"
- "rld%I2cl. %3,%1,%h2,0"
- [(set_attr "type" "delayed_compare")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r")
- (match_operand:DI 2 "reg_or_cint_operand" "ri"))
- (const_int 0)))
- (set (match_operand:DI 0 "gpc_reg_operand" "=r")
- (rotate:DI (match_dup 1) (match_dup 2)))]
- "TARGET_POWERPC64"
- "rld%I2cl. %0,%1,%h2,0"
- [(set_attr "type" "delayed_compare")])
-
- ;; Now define ways of moving data around.
- ;;
- ;; For SI, we special-case integers that can't be loaded in one insn. We
- ;; do the load 16-bits at a time. We could do this by loading from memory,
- ;; and this is even supposed to be faster, but it is simpler not to get
- ;; integers in the TOC.
- (define_expand "movsi"
- [(set (match_operand:SI 0 "general_operand" "")
- (match_operand:SI 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (SImode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT
- && ! LEGITIMATE_CONSTANT_POOL_ADDRESS_P (operands[1]))
- {
- /* If we are to limit the number of things we put in the TOC and
- this is a symbol plus a constant we can add in one insn,
- just put the sumbol in the TOC and add the constant. Don't do
- this if reload is in progress. */
- if (GET_CODE (operands[1]) == CONST
- && TARGET_NO_SUM_IN_TOC && ! reload_in_progress
- && GET_CODE (XEXP (operands[1], 0)) == PLUS
- && add_operand (XEXP (XEXP (operands[1], 0), 1), SImode)
- && (GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == LABEL_REF
- || GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == SYMBOL_REF)
- && ! side_effects_p (operands[0]))
- {
- rtx sym = force_const_mem (SImode, XEXP (XEXP (operands[1], 0), 0));
- rtx other = XEXP (XEXP (operands[1], 0), 1);
-
- emit_insn (gen_addsi3 (operands[0], force_reg (SImode, sym), other));
- DONE;
- }
-
- operands[1] = force_const_mem (SImode, operands[1]);
- if (! memory_address_p (SImode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], SImode,
- XEXP (operands[1], 0));
- }
-
- if (GET_CODE (operands[1]) == CONST_INT
- && (unsigned) (INTVAL (operands[1]) + 0x8000) >= 0x10000
- && (INTVAL (operands[1]) & 0xffff) != 0)
- {
- emit_move_insn (operands[0],
- gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[1]) & 0xffff0000));
- emit_insn (gen_iorsi3 (operands[0], operands[0],
- gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[1]) & 0xffff)));
- DONE;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,r,r,r,*q,*c*l,*h")
- (match_operand:SI 1 "input_operand" "r,m,r,I,J,*h,r,r,0"))]
- "TARGET_POWER && (gpc_reg_operand (operands[0], SImode)
- || gpc_reg_operand (operands[1], SImode))"
- "@
- mr %0,%1
- {l%U1%X1|lwz%U1%X1} %0,%1
- {st%U0%X0|stw%U0%X0} %1,%0
- {cal %0,%1(0)|li %0,%1}
- {cau %0,0,%u1|lis %0,%u1}
- mf%1 %0
- mt%0 %1
- mt%0 %1
- cror 0,0,0"
- [(set_attr "type" "*,load,*,*,*,*,*,mtjmpr,*")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,r,r,r,*h,*h")
- (match_operand:SI 1 "input_operand" "r,m,r,I,J,*h,r,0"))]
- "! TARGET_POWER && (gpc_reg_operand (operands[0], SImode)
- || gpc_reg_operand (operands[1], SImode))"
- "@
- mr %0,%1
- lwz%U1%X1 %0,%1
- stw%U0%X0 %1,%0
- li %0,%1
- lis %0,%u1
- mf%1 %0
- mt%0 %1
- cror 0,0,0"
- [(set_attr "type" "*,load,*,*,*,*,mtjmpr,*")])
-
- ;; Split a load of a large constant into the appropriate two-insn
- ;; sequence.
-
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (match_operand:SI 1 "const_int_operand" ""))]
- "(unsigned) (INTVAL (operands[1]) + 0x8000) >= 0x10000
- && (INTVAL (operands[1]) & 0xffff) != 0"
- [(set (match_dup 0)
- (match_dup 2))
- (set (match_dup 0)
- (ior:SI (match_dup 0)
- (match_dup 3)))]
- "
- {
- operands[2] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[1]) & 0xffff0000);
- operands[3] = gen_rtx (CONST_INT, VOIDmode, INTVAL (operands[1]) & 0xffff);
- }")
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r") (match_dup 1))]
- ""
- "mr. %0,%1"
- [(set_attr "type" "compare")])
-
- (define_expand "movhi"
- [(set (match_operand:HI 0 "general_operand" "")
- (match_operand:HI 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (HImode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT)
- {
- operands[1] = force_const_mem (HImode, operands[1]);
- if (! memory_address_p (HImode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], HImode,
- XEXP (operands[1], 0));
- }
- }")
-
- (define_insn ""
- [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
- (match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
- "TARGET_POWER && (gpc_reg_operand (operands[0], HImode)
- || gpc_reg_operand (operands[1], HImode))"
- "@
- mr %0,%1
- lhz%U1%X1 %0,%1
- sth%U0%X0 %1,%0
- {cal %0,%w1(0)|li %0,%w1}
- mf%1 %0
- mt%0 %1
- mt%0 %1
- cror 0,0,0"
- [(set_attr "type" "*,load,*,*,*,*,mtjmpr,*")])
-
- (define_insn ""
- [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*h,*h")
- (match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,0"))]
- "! TARGET_POWER && (gpc_reg_operand (operands[0], HImode)
- || gpc_reg_operand (operands[1], HImode))"
- "@
- mr %0,%1
- lhz%U1%X1 %0,%1
- sth%U0%X0 %1,%0
- li %0,%w1
- mf%1 %0
- mt%0 %1
- cror 0,0,0"
- [(set_attr "type" "*,load,*,*,*,mtjmpr,*")])
-
- (define_expand "movqi"
- [(set (match_operand:QI 0 "general_operand" "")
- (match_operand:QI 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (QImode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT)
- {
- operands[1] = force_const_mem (QImode, operands[1]);
- if (! memory_address_p (QImode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], QImode,
- XEXP (operands[1], 0));
- }
- }")
-
- (define_insn ""
- [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
- (match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
- "TARGET_POWER && (gpc_reg_operand (operands[0], QImode)
- || gpc_reg_operand (operands[1], QImode))"
- "@
- mr %0,%1
- lbz%U1%X1 %0,%1
- stb%U0%X0 %1,%0
- {cal %0,%1(0)|li %0,%1}
- mf%1 %0
- mt%0 %1
- mt%0 %1
- cror 0,0,0"
- [(set_attr "type" "*,load,*,*,*,*,mtjmpr,*")])
-
- (define_insn ""
- [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*h,*h")
- (match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,0"))]
- "! TARGET_POWER && (gpc_reg_operand (operands[0], QImode)
- || gpc_reg_operand (operands[1], QImode))"
- "@
- mr %0,%1
- lbz%U1%X1 %0,%1
- stb%U0%X0 %1,%0
- li %0,%1
- mf%1 %0
- mt%0 %1
- cror 0,0,0"
- [(set_attr "type" "*,load,*,*,*,mtjmpr,*")])
-
- ;; Here is how to move condition codes around. When we store CC data in
- ;; an integer register or memory, we store just the high-order 4 bits.
- ;; This lets us not shift in the most common case of CR0.
- (define_expand "movcc"
- [(set (match_operand:CC 0 "nonimmediate_operand" "")
- (match_operand:CC 1 "nonimmediate_operand" ""))]
- ""
- "")
-
- (define_insn ""
- [(set (match_operand:CC 0 "nonimmediate_operand" "=y,x,y,r,r,r,r,m")
- (match_operand:CC 1 "nonimmediate_operand" "y,r,r,x,y,r,m,r"))]
- "register_operand (operands[0], CCmode)
- || register_operand (operands[1], CCmode)"
- "@
- mcrf %0,%1
- mtcrf 128,%1
- {rlinm|rlwinm} %1,%1,%F0,0xffffffff\;mtcrf %R0,%1\;{rlinm|rlwinm} %1,%1,%f0,0xffffffff
- mfcr %0
- mfcr %0\;{rlinm|rlwinm} %0,%0,%f1,0xf0000000
- mr %0,%1
- {l%U1%X1|lwz%U1%X1} %0,%1
- {st%U0%U1|stw%U0%U1} %1,%0"
- [(set_attr "type" "*,*,*,compare,*,*,load,*")
- (set_attr "length" "*,*,12,*,8,*,*,*")])
-
- ;; For floating-point, we normally deal with the floating-point registers.
- ;; The sole exception is that parameter passing can produce floating-point
- ;; values in fixed-point registers. Unless the value is a simple constant
- ;; or already in memory, we deal with this by allocating memory and copying
- ;; the value explicitly via that memory location.
- (define_expand "movsf"
- [(set (match_operand:SF 0 "nonimmediate_operand" "")
- (match_operand:SF 1 "any_operand" ""))]
- ""
- "
- {
- /* If we are called from reload, we might be getting a SUBREG of a hard
- reg. So expand it. */
- if (GET_CODE (operands[0]) == SUBREG
- && GET_CODE (SUBREG_REG (operands[0])) == REG
- && REGNO (SUBREG_REG (operands[0])) < FIRST_PSEUDO_REGISTER)
- operands[0] = alter_subreg (operands[0]);
- if (GET_CODE (operands[1]) == SUBREG
- && GET_CODE (SUBREG_REG (operands[1])) == REG
- && REGNO (SUBREG_REG (operands[1])) < FIRST_PSEUDO_REGISTER)
- operands[1] = alter_subreg (operands[1]);
-
- if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) < 32)
- {
- /* If this is a store to memory or another integer register do the
- move directly. Otherwise store to a temporary stack slot and
- load from there into a floating point register. */
-
- if (GET_CODE (operands[0]) == MEM
- || (GET_CODE (operands[0]) == REG
- && (REGNO (operands[0]) < 32
- || (reload_in_progress
- && REGNO (operands[0]) >= FIRST_PSEUDO_REGISTER))))
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, SFmode),
- operand_subword (operands[1], 0, 0, SFmode));
- DONE;
- }
- else
- {
- rtx stack_slot = assign_stack_temp (SFmode, 4, 0);
-
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
- }
-
- if (GET_CODE (operands[0]) == MEM)
- {
- operands[1] = force_reg (SFmode, operands[1]);
- if (! TARGET_POWERPC)
- if (reload_in_progress || reload_completed)
- emit_insn (gen_truncdfsf2 (operands[1],
- gen_rtx (SUBREG, DFmode, operands[1], 0)));
- else
- {
- rtx newreg = gen_reg_rtx (SFmode);
- emit_insn (gen_truncdfsf2 (newreg,
- gen_rtx (SUBREG, DFmode, operands[1], 0)));
- operands[1] = newreg;
- }
- }
-
- if (GET_CODE (operands[0]) == REG && REGNO (operands[0]) < 32)
- {
- if (GET_CODE (operands[1]) == MEM
- #if HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT && ! defined(REAL_IS_NOT_DOUBLE)
- || GET_CODE (operands[1]) == CONST_DOUBLE
- #endif
- || (GET_CODE (operands[1]) == REG
- && (REGNO (operands[1]) < 32
- || (reload_in_progress
- && REGNO (operands[1]) >= FIRST_PSEUDO_REGISTER))))
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, SFmode),
- operand_subword (operands[1], 0, 0, SFmode));
- DONE;
- }
- else
- {
- rtx stack_slot = assign_stack_temp (SFmode, 4, 0);
-
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
- }
-
- if (CONSTANT_P (operands[1]))
- {
- operands[1] = force_const_mem (SFmode, operands[1]);
- if (! memory_address_p (SFmode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], SFmode,
- XEXP (operands[1], 0));
- }
- }")
-
- (define_split
- [(set (match_operand:SF 0 "gpc_reg_operand" "")
- (match_operand:SF 1 "easy_fp_constant" ""))]
- "reload_completed && REGNO (operands[0]) <= 31"
- [(set (match_dup 2) (match_dup 3))]
- "
- { operands[2] = operand_subword (operands[0], 0, 0, SFmode);
- operands[3] = operand_subword (operands[1], 0, 0, SFmode); }")
-
- (define_insn ""
- [(set (match_operand:SF 0 "fp_reg_or_mem_operand" "=f,f,m")
- (match_operand:SF 1 "input_operand" "f,m,f"))]
- "gpc_reg_operand (operands[0], SFmode)
- || gpc_reg_operand (operands[1], SFmode)"
- "@
- fmr %0,%1
- lfs%U1%X1 %0,%1
- stfs%U0%X0 %1,%0"
- [(set_attr "type" "fp,fpload,*")
- (set_attr "length" "*,*,8")])
-
- (define_expand "movdf"
- [(set (match_operand:DF 0 "nonimmediate_operand" "")
- (match_operand:DF 1 "any_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
- {
- emit_move_insn (operand_subword (operands[0], 1, 1, DFmode),
- operand_subword_force (operands[1], 1, DFmode));
- emit_move_insn (operand_subword (operands[0], 0, 1, DFmode),
- operand_subword_force (operands[1], 0, DFmode));
- DONE;
- }
-
- if (GET_CODE (operands[0]) != REG)
- operands[1] = force_reg (DFmode, operands[1]);
-
- if (CONSTANT_P (operands[1]) && ! easy_fp_constant (operands[1], DFmode))
- {
- operands[1] = force_const_mem (DFmode, operands[1]);
- if (! memory_address_p (DFmode, XEXP (operands[1], 0))
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], DFmode,
- XEXP (operands[1], 0));
- }
- }")
-
- (define_split
- [(set (match_operand:DF 0 "gpc_reg_operand" "")
- (match_operand:DF 1 "easy_fp_constant" ""))]
- "reload_completed && REGNO (operands[0]) <= 31"
- [(set (match_dup 2) (match_dup 3))
- (set (match_dup 4) (match_dup 5))]
- "
- { operands[2] = operand_subword (operands[0], 0, 0, DFmode);
- operands[3] = operand_subword (operands[1], 0, 0, DFmode);
- operands[4] = operand_subword (operands[0], 1, 0, DFmode);
- operands[5] = operand_subword (operands[1], 1, 0, DFmode); }")
-
- ;; Don't have reload use general registers to load a constant. First,
- ;; it might not work if the output operand has is the equivalent of
- ;; a non-offsettable memref, but also it is less efficient than loading
- ;; the constant into an FP register, since it will probably be used there.
- ;; The "??" is a kludge until we can figure out a more reasonable way
- ;; of handling these non-offsettable values.
- (define_insn ""
- [(set (match_operand:DF 0 "nonimmediate_operand" "=!r,??r,o,!r,f,f,m")
- (match_operand:DF 1 "input_operand" "r,o,r,G,f,m,f"))]
- "! TARGET_POWERPC64 && (register_operand (operands[0], DFmode)
- || register_operand (operands[1], DFmode))"
- "*
- {
- switch (which_alternative)
- {
- case 0:
- /* We normally copy the low-numbered register first. However, if
- the first register operand 0 is the same as the second register of
- operand 1, we must copy in the opposite order. */
- if (REGNO (operands[0]) == REGNO (operands[1]) + 1)
- return \"mr %L0,%L1\;mr %0,%1\";
- else
- return \"mr %0,%1\;mr %L0,%L1\";
- case 1:
- /* If the low-address word is used in the address, we must load it
- last. Otherwise, load it first. Note that we cannot have
- auto-increment in that case since the address register is known to be
- dead. */
- if (refers_to_regno_p (REGNO (operands[0]), REGNO (operands[0]) + 1,
- operands [1], 0))
- return \"{l|lwz} %L0,%L1\;{l|lwz} %0,%1\";
- else
- return \"{l%U1|lwz%U1} %0,%1\;{l|lwz} %L0,%L1\";
- case 2:
- return \"{st%U0|stw%U0} %1,%0\;{st|stw} %L1,%L0\";
- case 3:
- return \"#\";
- case 4:
- return \"fmr %0,%1\";
- case 5:
- return \"lfd%U1%X1 %0,%1\";
- case 6:
- return \"stfd%U0%X0 %1,%0\";
- }
- }"
- [(set_attr "type" "*,load,*,*,fp,fpload,*")
- (set_attr "length" "8,8,8,8,*,*,*")])
-
- (define_insn ""
- [(set (match_operand:DF 0 "nonimmediate_operand" "=!r,??r,o,!r,f,f,m")
- (match_operand:DF 1 "input_operand" "r,o,r,G,f,m,f"))]
- "TARGET_POWERPC64 && (register_operand (operands[0], DFmode)
- || register_operand (operands[1], DFmode))"
- "@
- mr %0,%1
- ld%U1%X1 %0,%1
- sd%U0%X0 %1,%0
- #
- fmr %0,%1
- lfd%U1%X1 %0,%1
- stfd%U0%X0 %1,%0"
- [(set_attr "type" "*,load,*,*,fp,fpload,*")])
-
- ;; Next come the multi-word integer load and store and the load and store
- ;; multiple insns.
- (define_expand "movdi"
- [(set (match_operand:DI 0 "general_operand" "")
- (match_operand:DI 1 "general_operand" ""))]
- ""
- "
- {
- if (GET_CODE (operands[1]) == CONST_DOUBLE
- || GET_CODE (operands[1]) == CONST_INT)
- {
- emit_move_insn (operand_subword (operands[0], 0, 0, DImode),
- operand_subword (operands[1], 0, 0, DImode));
- emit_move_insn (operand_subword (operands[0], 1, 0, DImode),
- operand_subword (operands[1], 1, 0, DImode));
- DONE;
- }
-
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (DImode, operands[1]);
-
- /* Stores between FPR and any non-FPR registers must go through a
- temporary stack slot. */
-
- if (GET_CODE (operands[0]) == REG && GET_CODE (operands[1]) == REG
- && ((FP_REGNO_P (REGNO (operands[0]))
- && ! FP_REGNO_P (REGNO (operands[1])))
- || (FP_REGNO_P (REGNO (operands[1]))
- && ! FP_REGNO_P (REGNO (operands[0])))))
- {
- rtx stack_slot = assign_stack_temp (DImode, 8, 0);
-
- emit_move_insn (stack_slot, operands[1]);
- emit_move_insn (operands[0], stack_slot);
- DONE;
- }
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m,f,f,m")
- (match_operand:DI 1 "input_operand" "r,m,r,f,m,f"))]
- "! TARGET_POWERPC64 && (gpc_reg_operand (operands[0], DImode)
- || gpc_reg_operand (operands[1], DImode))"
- "*
- {
- switch (which_alternative)
- {
- case 0:
- /* We normally copy the low-numbered register first. However, if
- the first register operand 0 is the same as the second register of
- operand 1, we must copy in the opposite order. */
- if (REGNO (operands[0]) == REGNO (operands[1]) + 1)
- return \"mr %L0,%L1\;mr %0,%1\";
- else
- return \"mr %0,%1\;mr %L0,%L1\";
- case 1:
- /* If the low-address word is used in the address, we must load it
- last. Otherwise, load it first. Note that we cannot have
- auto-increment in that case since the address register is known to be
- dead. */
- if (refers_to_regno_p (REGNO (operands[0]), REGNO (operands[0]) + 1,
- operands [1], 0))
- return \"{l|lwz} %L0,%L1\;{l|lwz} %0,%1\";
- else
- return \"{l%U1|lwz%U1} %0,%1\;{l|lwz} %L0,%L1\";
- case 2:
- return \"{st%U0|stw%U0} %1,%0\;{st|stw} %L1,%L0\";
- case 3:
- return \"fmr %0,%1\";
- case 4:
- return \"lfd%U1%X1 %0,%1\";
- case 5:
- return \"stfd%U0%X0 %1,%0\";
- }
- }"
- [(set_attr "type" "*,load,*,fp,fpload,*")
- (set_attr "length" "8,8,8,*,*,*")])
-
- (define_insn ""
- [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m,r,r,f,f,m,r,*h")
- (match_operand:DI 1 "input_operand" "r,m,r,I,J,f,m,f,*h,r"))]
- "TARGET_POWERPC64 && (gpc_reg_operand (operands[0], DImode)
- || gpc_reg_operand (operands[1], DImode))"
- "@
- mr %0,%1
- ld%U1%X1 %0,%1
- sd%U0%X0 %1,%0
- li %0,%1
- lis %0,%u1
- fmr %0,%1
- lfd%U1%X1 %0,%1
- stfd%U0%X0 %1,%0
- mf%1 %0
- mt%0 %1"
- [(set_attr "type" "*,load,*,*,*,fp,fpload,*,*,mtjmpr")])
-
- ;; TImode is similar, except that we usually want to compute the address into
- ;; a register and use lsi/stsi (the exception is during reload). MQ is also
- ;; clobbered in stsi for POWER, so we need a SCRATCH for it.
- (define_expand "movti"
- [(parallel [(set (match_operand:TI 0 "general_operand" "")
- (match_operand:TI 1 "general_operand" ""))
- (clobber (scratch:SI))])]
- "TARGET_POWER || TARGET_POWERPC64"
- "
- {
- if (GET_CODE (operands[0]) == MEM)
- operands[1] = force_reg (TImode, operands[1]);
-
- if (GET_CODE (operands[0]) == MEM
- && GET_CODE (XEXP (operands[0], 0)) != REG
- && ! reload_in_progress)
- operands[0] = change_address (operands[0], TImode,
- copy_addr_to_reg (XEXP (operands[0], 0)));
-
- if (GET_CODE (operands[1]) == MEM
- && GET_CODE (XEXP (operands[1], 0)) != REG
- && ! reload_in_progress)
- operands[1] = change_address (operands[1], TImode,
- copy_addr_to_reg (XEXP (operands[1], 0)));
- }")
-
- ;; We say that MQ is clobbered in the last alternative because the first
- ;; alternative would never get used otherwise since it would need a reload
- ;; while the 2nd alternative would not. We put memory cases first so they
- ;; are preferred. Otherwise, we'd try to reload the output instead of
- ;; giving the SCRATCH mq.
- (define_insn ""
- [(set (match_operand:TI 0 "reg_or_mem_operand" "=Q,m,????r,????r,????r")
- (match_operand:TI 1 "reg_or_mem_operand" "r,r,r,Q,m"))
- (clobber (match_scratch:SI 2 "=q,q#X,X,X,X"))]
- "TARGET_POWER && ! TARGET_POWERPC64 && (gpc_reg_operand (operands[0], TImode)
- || gpc_reg_operand (operands[1], TImode))"
- "*
- {
- switch (which_alternative)
- {
- case 0:
- return \"{stsi|stswi} %1,%P0,16\";
-
- case 1:
- return \"{st%U0|stw%U0} %1,%0\;{st|stw} %L1,%L0\;{st|stw} %Y1,%Y0\;{st|stw} %Z1,%Z0\";
-
- case 2:
- /* Normally copy registers with lowest numbered register copied first.
- But copy in the other order if the first register of the output
- is the second, third, or fourth register in the input. */
- if (REGNO (operands[0]) >= REGNO (operands[1]) + 1
- && REGNO (operands[0]) <= REGNO (operands[1]) + 3)
- return \"mr %Z0,%Z1\;mr %Y0,%Y1\;mr %L0,%L1\;mr %0,%1\";
- else
- return \"mr %0,%1\;mr %L0,%L1\;mr %Y0,%Y1\;mr %Z0,%Z1\";
- case 3:
- /* If the address is not used in the output, we can use lsi. Otherwise,
- fall through to generating four loads. */
- if (! reg_overlap_mentioned_p (operands[0], operands[1]))
- return \"{lsi|lswi} %0,%P1,16\";
- /* ... fall through ... */
- case 4:
- /* If the address register is the same as the register for the lowest-
- addressed word, load it last. Similarly for the next two words.
- Otherwise load lowest address to highest. */
- if (refers_to_regno_p (REGNO (operands[0]), REGNO (operands[0]) + 1,
- operands[1], 0))
- return \"{l|lwz} %L0,%L1\;{l|lwz} %Y0,%Y1\;{l|lwz} %Z0,%Z1\;{l|lwz} %0,%1\";
- else if (refers_to_regno_p (REGNO (operands[0]) + 1,
- REGNO (operands[0]) + 2, operands[1], 0))
- return \"{l|lwz} %0,%1\;{l|lwz} %Y0,%Y1\;{l|lwz} %Z0,%Z1\;{l|lwz} %L0,%L1\";
- else if (refers_to_regno_p (REGNO (operands[0]) + 2,
- REGNO (operands[0]) + 3, operands[1], 0))
- return \"{l|lwz} %0,%1\;{l|lwz} %L0,%L1\;{l|lwz} %Z0,%Z1\;{l|lwz} %Y0,%Y1\";
- else
- return \"{l%U1|lwz%U1} %0,%1\;{l|lwz} %L0,%L1\;{l|lwz} %Y0,%Y1\;{l|lwz} %Z0,%Z1\";
- }
- }"
- [(set_attr "type" "*,load,load,*,*")
- (set_attr "length" "*,16,16,*,16")])
-
- (define_insn ""
- [(set (match_operand:TI 0 "nonimmediate_operand" "=r,r,m")
- (match_operand:TI 1 "input_operand" "r,m,r"))]
- "TARGET_POWERPC64 && (gpc_reg_operand (operands[0], TImode)
- || gpc_reg_operand (operands[1], TImode))"
- "*
- {
- switch (which_alternative)
- {
- case 0:
- /* We normally copy the low-numbered register first. However, if
- the first register operand 0 is the same as the second register of
- operand 1, we must copy in the opposite order. */
- if (REGNO (operands[0]) == REGNO (operands[1]) + 1)
- return \"mr %L0,%L1\;mr %0,%1\";
- else
- return \"mr %0,%1\;mr %L0,%L1\";
- case 1:
- /* If the low-address word is used in the address, we must load it
- last. Otherwise, load it first. Note that we cannot have
- auto-increment in that case since the address register is known to be
- dead. */
- if (refers_to_regno_p (REGNO (operands[0]), REGNO (operands[0]) + 1,
- operands [1], 0))
- return \"ld %L0,%L1\;ld %0,%1\";
- else
- return \"ld%U1 %0,%1\;ld %L0,%L1\";
- case 2:
- return \"std%U0 %1,%0\;std %L1,%L0\";
- }
- }"
- [(set_attr "type" "*,load,*")
- (set_attr "length" "8,8,8")])
-
- (define_expand "load_multiple"
- [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
- (match_operand:SI 1 "" ""))
- (use (match_operand:SI 2 "" ""))])]
- "TARGET_POWER"
- "
- {
- int regno;
- int count;
- rtx from;
- int i;
-
- /* Support only loading a constant number of fixed-point registers from
- memory and only bother with this if more than two; the machine
- doesn't support more than eight. */
- if (GET_CODE (operands[2]) != CONST_INT
- || INTVAL (operands[2]) <= 2
- || INTVAL (operands[2]) > 8
- || GET_CODE (operands[1]) != MEM
- || GET_CODE (operands[0]) != REG
- || REGNO (operands[0]) >= 32)
- FAIL;
-
- count = INTVAL (operands[2]);
- regno = REGNO (operands[0]);
-
- operands[3] = gen_rtx (PARALLEL, VOIDmode, rtvec_alloc (count));
- from = force_reg (SImode, XEXP (operands[1], 0));
-
- for (i = 0; i < count; i++)
- XVECEXP (operands[3], 0, i)
- = gen_rtx (SET, VOIDmode, gen_rtx (REG, SImode, regno + i),
- gen_rtx (MEM, SImode, plus_constant (from, i * 4)));
- }")
-
- (define_insn ""
- [(match_parallel 0 "load_multiple_operation"
- [(set (match_operand:SI 1 "gpc_reg_operand" "=r")
- (match_operand:SI 2 "indirect_operand" "Q"))])]
- "TARGET_POWER"
- "*
- {
- /* We have to handle the case where the pseudo used to contain the address
- is assigned to one of the output registers. In that case, do the
- lsi, but then load the correct value. This is a bit of a mess, but is
- the best we can do.
- We set the length attribute to the maximum possible size (8 bytes). */
- static char result[100];
- char newload[40];
- int i;
-
- strcpy (result, \"{lsi|lswi} %1,%P2,%N0\");
- for (i = 0; i < XVECLEN (operands[0], 0); i++)
- if (refers_to_regno_p (REGNO (operands[1]) + i,
- REGNO (operands[1]) + i + 1, operands[2], 0))
- {
- sprintf (newload, \"\;{l|lwz} %d,%d(%d)\",
- REGNO (operands[1]) + i,
- i * 4, REGNO (XEXP (operands[2], 0)));
- strcat (result, newload);
- }
-
- return result;
- }"
- [(set_attr "type" "load")
- (set_attr "length" "8")])
-
-
- (define_expand "store_multiple"
- [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
- (match_operand:SI 1 "" ""))
- (clobber (scratch:SI))
- (use (match_operand:SI 2 "" ""))])]
- "TARGET_POWER"
- "
- {
- int regno;
- int count;
- rtx to;
- int i;
-
- /* Support only storing a constant number of fixed-point registers to
- memory and only bother with this if more than two; the machine
- doesn't support more than eight. */
- if (GET_CODE (operands[2]) != CONST_INT
- || INTVAL (operands[2]) <= 2
- || INTVAL (operands[2]) > 8
- || GET_CODE (operands[0]) != MEM
- || GET_CODE (operands[1]) != REG
- || REGNO (operands[1]) >= 32)
- FAIL;
-
- count = INTVAL (operands[2]);
- regno = REGNO (operands[1]);
-
- operands[3] = gen_rtx (PARALLEL, VOIDmode, rtvec_alloc (count + 1));
- to = force_reg (SImode, XEXP (operands[0], 0));
-
- XVECEXP (operands[3], 0, 0)
- = gen_rtx (SET, VOIDmode, gen_rtx (MEM, SImode, to), operands[1]);
- XVECEXP (operands[3], 0, 1) = gen_rtx (CLOBBER, VOIDmode,
- gen_rtx (SCRATCH, SImode));
-
- for (i = 1; i < count; i++)
- XVECEXP (operands[3], 0, i + 1)
- = gen_rtx (SET, VOIDmode,
- gen_rtx (MEM, SImode, plus_constant (to, i * 4)),
- gen_rtx (REG, SImode, regno + i));
- }")
-
- (define_insn ""
- [(match_parallel 0 "store_multiple_operation"
- [(set (match_operand:SI 1 "indirect_operand" "=Q")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (clobber (match_scratch:SI 3 "=q"))])]
- "TARGET_POWER"
- "{stsi|stswi} %2,%P1,%O0")
-
- ;; Define insns that do load or store with update. Some of these we can
- ;; get by using pre-decrement or pre-increment, but the hardware can also
- ;; do cases where the increment is not the size of the object.
- ;;
- ;; In all these cases, we use operands 0 and 1 for the register being
- ;; incremented because those are the operands that local-alloc will
- ;; tie and these are the pair most likely to be tieable (and the ones
- ;; that will benefit the most).
-
- (define_insn ""
- [(set (match_operand:DI 3 "gpc_reg_operand" "=r,r")
- (mem:SI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0,0")
- (match_operand:DI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:DI 0 "gpc_reg_operand" "=b,b")
- (plus:DI (match_dup 1) (match_dup 2)))]
- "TARGET_POWERPC64"
- "@
- ldux %3,%0,%2
- ldu %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (mem:DI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0,0")
- (match_operand:DI 2 "reg_or_short_operand" "r,I")))
- (match_operand:DI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:DI 0 "gpc_reg_operand" "=b,b")
- (plus:DI (match_dup 1) (match_dup 2)))]
- "TARGET_POWERPC64"
- "@
- stdux %3,%0,%2
- stdu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- {lux|lwzux} %3,%0,%2
- {lu|lwzu} %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- {stux|stwux} %3,%0,%2
- {stu|stwu} %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:HI 3 "gpc_reg_operand" "=r,r")
- (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lhzux %3,%0,%2
- lhzu %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (zero_extend:SI
- (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lhzux %3,%0,%2
- lhzu %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (sign_extend:SI
- (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lhaux %3,%0,%2
- lhau %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:HI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- sthux %3,%0,%2
- sthu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:QI 3 "gpc_reg_operand" "=r,r")
- (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lbzux %3,%0,%2
- lbzu %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
- (zero_extend:SI
- (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lbzux %3,%0,%2
- lbzu %3,%2(%0)"
- [(set_attr "type" "load")])
-
- (define_insn ""
- [(set (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:QI 3 "gpc_reg_operand" "r,r"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- stbux %3,%0,%2
- stbu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:SF 3 "gpc_reg_operand" "=f,f")
- (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lfsux %3,%0,%2
- lfsu %3,%2(%0)"
- [(set_attr "type" "fpload")])
-
- (define_insn ""
- [(set (mem:SF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:SF 3 "gpc_reg_operand" "f,f"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- stfsux %3,%0,%2
- stfsu %3,%2(%0)")
-
- (define_insn ""
- [(set (match_operand:DF 3 "gpc_reg_operand" "=f,f")
- (mem:DF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- lfdux %3,%0,%2
- lfdu %3,%2(%0)"
- [(set_attr "type" "fpload")])
-
- (define_insn ""
- [(set (mem:DF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
- (match_operand:SI 2 "reg_or_short_operand" "r,I")))
- (match_operand:DF 3 "gpc_reg_operand" "f,f"))
- (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
- (plus:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- stfdux %3,%0,%2
- stfdu %3,%2(%0)")
-
- ;; Next come insns related to the calling sequence.
- ;;
- ;; First, an insn to allocate new stack space for dynamic use (e.g., alloca).
- ;; We move the back-chain and decrement the stack pointer.
-
- (define_expand "allocate_stack"
- [(set (reg:SI 1)
- (minus:SI (reg:SI 1) (match_operand:SI 0 "reg_or_short_operand" "")))]
- ""
- "
- { rtx chain = gen_reg_rtx (SImode);
- rtx stack_bot = gen_rtx (MEM, Pmode, stack_pointer_rtx);
-
- emit_move_insn (chain, stack_bot);
- emit_insn (gen_subsi3 (stack_pointer_rtx, stack_pointer_rtx, operands[0]));
- emit_move_insn (stack_bot, chain);
- DONE;
- }")
-
- ;; These patterns say how to save and restore the stack pointer. We need not
- ;; save the stack pointer at function level since we are careful to
- ;; preserve the backchain. At block level, we have to restore the backchain
- ;; when we restore the stack pointer.
- ;;
- ;; For nonlocal gotos, we must save both the stack pointer and its
- ;; backchain and restore both. Note that in the nonlocal case, the
- ;; save area is a memory location.
-
- (define_expand "save_stack_function"
- [(use (const_int 0))]
- ""
- "")
-
- (define_expand "restore_stack_function"
- [(use (const_int 0))]
- ""
- "")
-
- (define_expand "restore_stack_block"
- [(set (match_dup 2) (mem:SI (match_operand:SI 0 "register_operand" "")))
- (set (match_dup 0) (match_operand:SI 1 "register_operand" ""))
- (set (mem:SI (match_dup 0)) (match_dup 2))]
- ""
- "
- { operands[2] = gen_reg_rtx (SImode); }")
-
- (define_expand "save_stack_nonlocal"
- [(match_operand:DI 0 "memory_operand" "")
- (match_operand:SI 1 "register_operand" "")]
- ""
- "
- {
- rtx temp = gen_reg_rtx (SImode);
-
- /* Copy the backchain to the first word, sp to the second. */
- emit_move_insn (temp, gen_rtx (MEM, SImode, operands[1]));
- emit_move_insn (operand_subword (operands[0], 0, 0, DImode), temp);
- emit_move_insn (operand_subword (operands[0], 1, 0, DImode), operands[1]);
- DONE;
- }")
-
- (define_expand "restore_stack_nonlocal"
- [(match_operand:SI 0 "register_operand" "")
- (match_operand:DI 1 "memory_operand" "")]
- ""
- "
- {
- rtx temp = gen_reg_rtx (SImode);
-
- /* Restore the backchain from the first word, sp from the second. */
- emit_move_insn (temp, operand_subword (operands[1], 0, 0, DImode));
- emit_move_insn (operands[0], operand_subword (operands[1], 1, 0, DImode));
- emit_move_insn (gen_rtx (MEM, SImode, operands[0]), temp);
- DONE;
- }")
-
- ;; A function pointer is a pointer to a data area whose first word contains
- ;; the actual address of the function, whose second word contains a pointer
- ;; to its TOC, and whose third word contains a value to place in the static
- ;; chain register (r11). Note that if we load the static chain, our
- ;; "trampoline" need not have any executable code.
- ;;
- ;; operands[0] is an SImode pseudo in which we place the address of the
- ;; function.
- ;; operands[1] is the address of data area of the function to call
-
- (define_expand "call_via_ptr"
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (mem:SI (match_operand:SI 1 "gpc_reg_operand" "")))
- (set (mem:SI (plus:SI (reg:SI 1) (const_int 20)))
- (reg:SI 2))
- (set (reg:SI 2)
- (mem:SI (plus:SI (match_dup 1)
- (const_int 4))))
- (set (reg:SI 11)
- (mem:SI (plus:SI (match_dup 1)
- (const_int 8))))
- (use (reg:SI 2))
- (use (reg:SI 11))]
- ""
- "")
-
- (define_expand "call"
- [(parallel [(call (mem:SI (match_operand:SI 0 "address_operand" ""))
- (match_operand 1 "" ""))
- (clobber (scratch:SI))])]
- ""
- "
- {
- if (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != CONST_INT)
- abort ();
-
- operands[0] = XEXP (operands[0], 0);
- if (GET_CODE (operands[0]) != SYMBOL_REF)
- {
- rtx temp = gen_reg_rtx (SImode);
-
- emit_insn (gen_call_via_ptr (temp, force_reg (SImode, operands[0])));
- operands[0] = temp;
- }
- }")
-
- (define_expand "call_value"
- [(parallel [(set (match_operand 0 "" "")
- (call (mem:SI (match_operand:SI 1 "address_operand" ""))
- (match_operand 2 "" "")))
- (clobber (scratch:SI))])]
- ""
- "
- {
- if (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != CONST_INT)
- abort ();
-
- operands[1] = XEXP (operands[1], 0);
- if (GET_CODE (operands[1]) != SYMBOL_REF)
- {
- rtx temp = gen_reg_rtx (SImode);
-
- emit_insn (gen_call_via_ptr (temp, force_reg (SImode, operands[1])));
- operands[1] = temp;
- }
- }")
-
- ;; Call to function in current module. No TOC pointer reload needed.
-
- (define_insn ""
- [(call (mem:SI (match_operand:SI 0 "current_file_function_operand" "s"))
- (match_operand 1 "" "g"))
- (clobber (match_scratch:SI 2 "=l"))]
- ""
- "bl %z0")
-
- ;; Call to function which may be in another module. Restore the TOC
- ;; pointer (r2) after the call.
-
- (define_insn ""
- [(call (mem:SI (match_operand:SI 0 "call_operand" "l,s"))
- (match_operand 1 "" "fg,fg"))
- (clobber (match_scratch:SI 2 "=l,l"))]
- ""
- "@
- {brl|blrl}\;{l|lwz} 2,20(1)
- bl %z0\;%."
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand 0 "" "=fg")
- (call (mem:SI (match_operand:SI 1 "current_file_function_operand" "s"))
- (match_operand 2 "" "g")))
- (clobber (match_scratch:SI 3 "=l"))]
- ""
- "bl %z1")
-
- (define_insn ""
- [(set (match_operand 0 "" "=fg,fg")
- (call (mem:SI (match_operand:SI 1 "call_operand" "l,s"))
- (match_operand 2 "" "fg,fg")))
- (clobber (match_scratch:SI 3 "=l,l"))]
- ""
- "@
- {brl|blrl}\;{l|lwz} 2,20(1)
- bl %z1\;%."
- [(set_attr "length" "8")])
-
- ;; Call subroutine returning any type.
-
- (define_expand "untyped_call"
- [(parallel [(call (match_operand 0 "" "")
- (const_int 0))
- (match_operand 1 "" "")
- (match_operand 2 "" "")])]
- ""
- "
- {
- int i;
-
- emit_call_insn (gen_call (operands[0], const0_rtx, NULL, const0_rtx));
-
- for (i = 0; i < XVECLEN (operands[2], 0); i++)
- {
- rtx set = XVECEXP (operands[2], 0, i);
- emit_move_insn (SET_DEST (set), SET_SRC (set));
- }
-
- /* The optimizer does not know that the call sets the function value
- registers we stored in the result block. We avoid problems by
- claiming that all hard registers are used and clobbered at this
- point. */
- emit_insn (gen_blockage ());
-
- DONE;
- }")
-
- ;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
- ;; all of memory. This blocks insns from being moved across this point.
-
- (define_insn "blockage"
- [(unspec_volatile [(const_int 0)] 0)]
- ""
- "")
-
- ;; Compare insns are next. Note that the RS/6000 has two types of compares,
- ;; signed & unsigned, and one type of branch.
- ;;
- ;; Start with the DEFINE_EXPANDs to generate the rtl for compares, scc
- ;; insns, and branches. We store the operands of compares until we see
- ;; how it is used.
- (define_expand "cmpsi"
- [(set (cc0)
- (compare (match_operand:SI 0 "gpc_reg_operand" "")
- (match_operand:SI 1 "reg_or_short_operand" "")))]
- ""
- "
- {
- /* Take care of the possibility that operands[1] might be negative but
- this might be a logical operation. That insn doesn't exist. */
- if (GET_CODE (operands[1]) == CONST_INT
- && INTVAL (operands[1]) < 0)
- operands[1] = force_reg (SImode, operands[1]);
-
- rs6000_compare_op0 = operands[0];
- rs6000_compare_op1 = operands[1];
- rs6000_compare_fp_p = 0;
- DONE;
- }")
-
- (define_expand "cmpsf"
- [(set (cc0) (compare (match_operand:SF 0 "gpc_reg_operand" "")
- (match_operand:SF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- rs6000_compare_op0 = operands[0];
- rs6000_compare_op1 = operands[1];
- rs6000_compare_fp_p = 1;
- DONE;
- }")
-
- (define_expand "cmpdf"
- [(set (cc0) (compare (match_operand:DF 0 "gpc_reg_operand" "")
- (match_operand:DF 1 "gpc_reg_operand" "")))]
- ""
- "
- {
- rs6000_compare_op0 = operands[0];
- rs6000_compare_op1 = operands[1];
- rs6000_compare_fp_p = 1;
- DONE;
- }")
-
- (define_expand "beq"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (eq (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bne"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (ne (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "blt"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (lt (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bgt"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (gt (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "ble"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (le (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bge"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (ge (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "bgtu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (gtu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "bltu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (ltu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "bgeu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (geu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "bleu"
- [(set (match_dup 2) (match_dup 1))
- (set (pc)
- (if_then_else (leu (match_dup 2)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- ;; For SNE, we would prefer that the xor/abs sequence be used for integers.
- ;; For SEQ, likewise, except that comparisons with zero should be done
- ;; with an scc insns. However, due to the order that combine see the
- ;; resulting insns, we must, in fact, allow SEQ for integers. Fail in
- ;; the cases we don't want to handle.
- (define_expand "seq"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (eq:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "sne"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ne:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { if (! rs6000_compare_fp_p)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, CCFPmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCFPmode);
- }")
-
- ;; A > 0 is best done using the portable sequence, so fail in that case.
- (define_expand "sgt"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (gt:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
-
- if (! rs6000_compare_fp_p && rs6000_compare_op1 == const0_rtx)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- ;; A < 0 is best done in the portable way for A an integer.
- (define_expand "slt"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (lt:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
-
- if (! rs6000_compare_fp_p && rs6000_compare_op1 == const0_rtx)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "sge"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ge:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- ;; A <= 0 is best done the portable way for A an integer.
- (define_expand "sle"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (le:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { enum machine_mode mode = rs6000_compare_fp_p ? CCFPmode : CCmode;
-
- if (! rs6000_compare_fp_p && rs6000_compare_op1 == const0_rtx)
- FAIL;
-
- operands[1] = gen_rtx (COMPARE, mode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (mode);
- }")
-
- (define_expand "sgtu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (gtu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "sltu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (ltu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "sgeu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (geu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- (define_expand "sleu"
- [(set (match_dup 2) (match_dup 1))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (leu:SI (match_dup 2) (const_int 0)))]
- ""
- "
- { operands[1] = gen_rtx (COMPARE, CCUNSmode,
- rs6000_compare_op0, rs6000_compare_op1);
- operands[2] = gen_reg_rtx (CCUNSmode);
- }")
-
- ;; Here are the actual compare insns.
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=y")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "{cmp%I2|cmpw%I2} %0,%1,%2"
- [(set_attr "type" "compare")])
-
- ;; If we are comparing a register for equality with a large constant,
- ;; we can do this with an XOR followed by a compare. But we need a scratch
- ;; register for the result of the XOR.
-
- (define_split
- [(set (match_operand:CC 0 "cc_reg_operand" "")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "non_short_cint_operand" "")))
- (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
- "find_single_use (operands[0], insn, 0)
- && (GET_CODE (*find_single_use (operands[0], insn, 0)) == EQ
- || GET_CODE (*find_single_use (operands[0], insn, 0)) == NE)"
- [(set (match_dup 3) (xor:SI (match_dup 1) (match_dup 4)))
- (set (match_dup 0) (compare:CC (match_dup 3) (match_dup 5)))]
- "
- {
- /* Get the constant we are comparing against, C, and see what it looks like
- sign-extended to 16 bits. Then see what constant could be XOR'ed
- with C to get the sign-extended value. */
-
- int c = INTVAL (operands[2]);
- int sextc = (c << 16) >> 16;
- int xorv = c ^ sextc;
-
- operands[4] = gen_rtx (CONST_INT, VOIDmode, xorv);
- operands[5] = gen_rtx (CONST_INT, VOIDmode, sextc);
- }")
-
- (define_insn ""
- [(set (match_operand:CCUNS 0 "cc_reg_operand" "=y")
- (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_u_short_operand" "rI")))]
- ""
- "{cmpl%I2|cmplw%I2} %0,%1,%W2"
- [(set_attr "type" "compare")])
-
- ;; The following two insns don't exist as single insns, but if we provide
- ;; them, we can swap an add and compare, which will enable us to overlap more
- ;; of the required delay between a compare and branch. We generate code for
- ;; them by splitting.
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=y")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "short_cint_operand" "i")))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "i")))]
- ""
- "#"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CCUNS 3 "cc_reg_operand" "=y")
- (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "u_short_cint_operand" "i")))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "i")))]
- ""
- "#"
- [(set_attr "length" "8")])
-
- (define_split
- [(set (match_operand:CC 3 "cc_reg_operand" "")
- (compare:CC (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "short_cint_operand" "")))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "")))]
- ""
- [(set (match_dup 3) (compare:CC (match_dup 1) (match_dup 2)))
- (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])
-
- (define_split
- [(set (match_operand:CCUNS 3 "cc_reg_operand" "")
- (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "")
- (match_operand:SI 2 "u_short_cint_operand" "")))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "")))]
- ""
- [(set (match_dup 3) (compare:CCUNS (match_dup 1) (match_dup 2)))
- (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])
-
- (define_insn ""
- [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
- (compare:CCFP (match_operand:SF 1 "gpc_reg_operand" "f")
- (match_operand:SF 2 "gpc_reg_operand" "f")))]
- ""
- "fcmpu %0,%1,%2"
- [(set_attr "type" "fpcompare")])
-
- (define_insn ""
- [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
- (compare:CCFP (match_operand:DF 1 "gpc_reg_operand" "f")
- (match_operand:DF 2 "gpc_reg_operand" "f")))]
- ""
- "fcmpu %0,%1,%2"
- [(set_attr "type" "fpcompare")])
-
- ;; Now we have the scc insns. We can do some combinations because of the
- ;; way the machine works.
- ;;
- ;; Note that this is probably faster if we can put an insn between the
- ;; mfcr and rlinm, but this is tricky. Let's leave it for now. In most
- ;; cases the insns below which don't use an intermediate CR field will
- ;; be used instead.
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)]))]
- ""
- "%D1mfcr %0\;{rlinm|rlwinm} %0,%0,%J1,1"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (const_int 0)))
- (set (match_operand:SI 3 "gpc_reg_operand" "=r")
- (match_op_dup 1 [(match_dup 2) (const_int 0)]))]
- ""
- "%D1mfcr %3\;{rlinm.|rlwinm.} %3,%3,%J1,1"
- [(set_attr "type" "delayed_compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (match_operand:SI 3 "const_int_operand" "n")))]
- ""
- "*
- {
- int is_bit = ccr_bit (operands[1], 1);
- int put_bit = 31 - (INTVAL (operands[3]) & 31);
- int count;
-
- if (is_bit >= put_bit)
- count = is_bit - put_bit;
- else
- count = 32 - (put_bit - is_bit);
-
- operands[4] = gen_rtx (CONST_INT, VOIDmode, count);
- operands[5] = gen_rtx (CONST_INT, VOIDmode, put_bit);
-
- return \"%D1mfcr %0\;{rlinm|rlwinm} %0,%0,%4,%5,%5\";
- }"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (match_operand:SI 3 "const_int_operand" "n"))
- (const_int 0)))
- (set (match_operand:SI 4 "gpc_reg_operand" "=r")
- (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)])
- (match_dup 3)))]
- ""
- "*
- {
- int is_bit = ccr_bit (operands[1], 1);
- int put_bit = 31 - (INTVAL (operands[3]) & 31);
- int count;
-
- if (is_bit >= put_bit)
- count = is_bit - put_bit;
- else
- count = 32 - (put_bit - is_bit);
-
- operands[5] = gen_rtx (CONST_INT, VOIDmode, count);
- operands[6] = gen_rtx (CONST_INT, VOIDmode, put_bit);
-
- return \"%D1mfcr %4\;{rlinm.|rlwinm.} %4,%4,%5,%6,%6\";
- }"
- [(set_attr "type" "delayed_compare")
- (set_attr "length" "12")])
-
- ;; If we are comparing the result of two comparisons, this can be done
- ;; using creqv or crxor.
-
- (define_insn ""
- [(set (match_operand:CCEQ 0 "cc_reg_operand" "=y")
- (compare:CCEQ (match_operator 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)])
- (match_operator 3 "scc_comparison_operator"
- [(match_operand 4 "cc_reg_operand" "y")
- (const_int 0)])))]
- "REGNO (operands[2]) != REGNO (operands[4])"
- "*
- {
- enum rtx_code code1, code2;
-
- code1 = GET_CODE (operands[1]);
- code2 = GET_CODE (operands[3]);
-
- if ((code1 == EQ || code1 == LT || code1 == GT
- || code1 == LTU || code1 == GTU
- || (code1 != NE && GET_MODE (operands[2]) == CCFPmode))
- !=
- (code2 == EQ || code2 == LT || code2 == GT
- || code2 == LTU || code2 == GTU
- || (code2 != NE && GET_MODE (operands[4]) == CCFPmode)))
- return \"%C1%C3crxor %E0,%j1,%j3\";
- else
- return \"%C1%C3creqv %E0,%j1,%j3\";
- }"
- [(set_attr "length" "12")])
-
- ;; There is a 3 cycle delay between consecutive mfcr instructions
- ;; so it is useful to combine 2 scc instructions to use only one mfcr.
-
- (define_peephole
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (match_operator:SI 1 "scc_comparison_operator"
- [(match_operand 2 "cc_reg_operand" "y")
- (const_int 0)]))
- (set (match_operand:SI 3 "gpc_reg_operand" "=r")
- (match_operator:SI 4 "scc_comparison_operator"
- [(match_operand 5 "cc_reg_operand" "y")
- (const_int 0)]))]
- "REGNO (operands[2]) != REGNO (operands[5])"
- "%D1%D4mfcr %3\;{rlinm|rlwinm} %0,%3,%J1,1\;{rlinm|rlwinm} %3,%3,%J4,1"
- [(set_attr "length" "20")])
-
- ;; There are some scc insns that can be done directly, without a compare.
- ;; These are faster because they don't involve the communications between
- ;; the FXU and branch units. In fact, we will be replacing all of the
- ;; integer scc insns here or in the portable methods in emit_store_flag.
- ;;
- ;; Also support (neg (scc ..)) since that construct is used to replace
- ;; branches, (plus (scc ..) ..) since that construct is common and
- ;; takes no more insns than scc, and (and (neg (scc ..)) ..) in the
- ;; cases where it is no more expensive than (neg (scc ..)).
-
- ;; Have reload force a constant into a register for the simple insns that
- ;; otherwise won't accept constants. We do this because it is faster than
- ;; the cmp/mfcr sequence we would otherwise generate.
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I")))
- (clobber (match_scratch:SI 3 "=r,&r,r,r,r"))]
- ""
- "@
- xor %0,%1,%2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0
- {sfi|subfic} %3,%1,0\;{ae|adde} %0,%3,%1
- {xoril|xori} %0,%1,%b2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0
- {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0
- {sfi|subfic} %0,%1,%2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0"
- [(set_attr "length" "12,8,12,12,12")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,x,x,x")
- (compare:CC
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (eq:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=r,&r,r,r,r"))]
- ""
- "@
- xor %0,%1,%2\;{sfi|subfic} %3,%0,0\;{ae.|adde.} %0,%3,%0
- {sfi|subfic} %3,%1,0\;{ae.|adde.} %0,%3,%1
- {xoril|xori} %0,%1,%b2\;{sfi|subfic} %3,%0,0\;{ae.|adde.} %0,%3,%0
- {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %3,%0,0\;{ae.|adde.} %0,%3,%0
- {sfi|subfic} %0,%1,%2\;{sfi|subfic} %3,%0,0\;{ae.|adde.} %0,%3,%0"
- [(set_attr "type" "compare")
- (set_attr "length" "12,8,12,12,12")])
-
- ;; We have insns of the form shown by the first define_insn below. If
- ;; there is something inside the comparison operation, we must split it.
- (define_split
- [(set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_operator 1 "comparison_operator"
- [(match_operand:SI 2 "" "")
- (match_operand:SI 3
- "reg_or_cint_operand" "")])
- (match_operand:SI 4 "gpc_reg_operand" "")))
- (clobber (match_operand:SI 5 "register_operand" ""))]
- "! gpc_reg_operand (operands[2], SImode)"
- [(set (match_dup 5) (match_dup 2))
- (set (match_dup 2) (plus:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)])
- (match_dup 4)))])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (plus:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r"))]
- ""
- "@
- xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze|addze} %0,%3
- {sfi|subfic} %4,%1,0\;{aze|addze} %0,%3
- {xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze|addze} %0,%3
- {xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze|addze} %0,%3
- {sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze|addze} %0,%3"
- [(set_attr "length" "12,8,12,12,12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x,x")
- (compare:CC
- (plus:SI
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r"))]
- ""
- "@
- xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
- {sfi|subfic} %4,%1,0\;{aze.|addze.} %0,%3
- {xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
- {xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
- {sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12,8,12,12,12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x,x,x,x")
- (compare:CC
- (plus:SI
- (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r"))]
- ""
- "@
- xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
- {sfi|subfic} %4,%1,0\;{aze.|addze.} %4,%3
- {xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
- {xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
- {sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12,8,12,12,12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
- (neg:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
- (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,J,I"))))]
- ""
- "@
- xor %0,%1,%2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0
- {ai|addic} %0,%1,-1\;{sfe|subfe} %0,%0,%0
- {xoril|xori} %0,%1,%b2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0
- {xoriu|xoris} %0,%1,%u2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0
- {sfi|subfic} %0,%1,%2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0"
- [(set_attr "length" "12,8,12,12,12")])
-
- ;; This is what (plus (ne X (const_int 0)) Y) looks like.
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lshiftrt:SI
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
- (const_int 31))
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{ai|addic} %3,%1,-1\;{aze|addze} %0,%2"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lshiftrt:SI
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
- (const_int 31))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{ai|addic} %3,%1,-1\;{aze.|addze.} %3,%2"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lshiftrt:SI
- (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
- (const_int 31))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) (const_int 31))
- (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{ai|addic} %3,%1,-1\;{aze.|addze.} %0,%2"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O")))
- (clobber (match_scratch:SI 3 "=r,X"))]
- "TARGET_POWER"
- "@
- doz %3,%2,%1\;{sfi|subfic} %0,%3,0\;{ae|adde} %0,%0,%3
- {ai|addic} %0,%1,-1\;{aze|addze} %0,%0\;{sri|srwi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x,x")
- (compare:CC
- (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (le:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=r,X"))]
- "TARGET_POWER"
- "@
- doz %3,%2,%1\;{sfi|subfic} %0,%3,0\;{ae.|adde.} %0,%0,%3
- {ai|addic} %0,%1,-1\;{aze|addze} %0,%0\;{sri.|srwi.} %0,%0,31"
- [(set_attr "type" "compare,delayed_compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- "TARGET_POWER"
- "@
- doz %4,%2,%1\;{sfi|subfic} %4,%4,0\;{aze|addze} %0,%3
- {srai|srawi} %4,%1,31\;{sf|subfc} %4,%1,%4\;{aze|addze} %0,%3"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- "TARGET_POWER"
- "@
- doz %4,%2,%1\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
- {srai|srawi} %4,%1,31\;{sf|subfc} %4,%1,%4\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (le:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- "TARGET_POWER"
- "@
- doz %4,%2,%1\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
- {srai|srawi} %4,%1,31\;{sf|subfc} %4,%1,%4\;{aze.|addze.} %0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (neg:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,O"))))]
- "TARGET_POWER"
- "@
- doz %0,%2,%1\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0
- {ai|addic} %0,%1,-1\;{aze|addze} %0,%0\;{srai|srawi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "{sf%I2|subf%I2c} %0,%1,%2\;{cal %0,0(0)|li %0,0}\;{ae|adde} %0,%0,%0"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (leu:SI (match_dup 1) (match_dup 2)))]
- ""
- "{sf%I2|subf%I2c} %0,%1,%2\;{cal %0,0(0)|li %0,0}\;{ae.|adde.} %0,%0,%0"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "{sf%I2|subf%I2c} %4,%1,%2\;{aze|addze} %0,%3"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "{sf%I2|subf%I2c} %4,%1,%2\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "{sf%I2|subf%I2c} %4,%1,%2\;{aze.|addze.} %0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- ""
- "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0\;nand %0,%0,%0"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "{sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;andc %0,%3,%4"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "{sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;andc. %4,%3,%4"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- ""
- "{sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;andc. %0,%3,%4"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- "TARGET_POWER"
- "doz%I2 %0,%1,%2\;nabs %0,%0\;{sri|srwi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 3 "cc_reg_operand" "=x")
- (compare:CC
- (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (lt:SI (match_dup 1) (match_dup 2)))]
- "TARGET_POWER"
- "doz%I2 %0,%1,%2\;nabs %0,%0\;{sri.|srwi.} %0,%0,31"
- [(set_attr "type" "delayed_compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz%I2 %4,%1,%2\;{ai|addic} %4,%4,-1\;{aze|addze} %0,%3"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz%I2 %4,%1,%2\;{ai|addic} %4,%4,-1\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (lt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz%I2 %4,%1,%2\;{ai|addic} %4,%4,-1\;{aze.|addze.} %0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- "TARGET_POWER"
- "doz%I2 %0,%1,%2\;nabs %0,%0\;{srai|srawi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))]
- ""
- "@
- {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;neg %0,%0
- {ai|addic} %0,%1,%n2\;{sfe|subfe} %0,%0,%0\;neg %0,%0"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC
- (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (ltu:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;neg. %0,%0
- {ai|addic} %0,%1,%n2\;{sfe|subfe} %0,%0,%0\;neg. %0,%0"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
- (plus:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,r,P,P"))
- (match_operand:SI 3 "reg_or_short_operand" "r,I,r,I")))
- (clobber (match_scratch:SI 4 "=&r,r,&r,r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;{sf%I3|subf%I3c} %0,%4,%3
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;{sf%I3|subf%I3c} %0,%4,%3
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;{sf%I3|subf%I3c} %0,%4,%3
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;{sf%I3|subf%I3c} %0,%4,%3"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;{sf.|subfc.} %4,%4,%3
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;{sf.|subfc.} %4,%4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (ltu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;{sf.|subfc.} %0,%4,%3
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;{sf.|subfc.} %0,%4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (neg:SI (ltu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))))]
- ""
- "@
- {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0
- {ai|addic} %0,%1,%n2\;{sfe|subfe} %0,%0,%0"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))
- (clobber (match_scratch:SI 3 "=r"))]
- "TARGET_POWER"
- "doz%I2 %3,%1,%2\;{sfi|subfic} %0,%3,0\;{ae|adde} %0,%0,%3"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (ge:SI (match_dup 1) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=r"))]
- "TARGET_POWER"
- "doz%I2 %3,%1,%2\;{sfi|subfic} %0,%3,0\;{ae.|adde.} %0,%0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz%I2 %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze|addze} %0,%3"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz%I2 %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (ge:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz%I2 %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- "TARGET_POWER"
- "doz%I2 %0,%1,%2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0"
- [(set_attr "length" "12")])
-
- ;; This is (and (neg (ge X (const_int 0))) Y).
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI
- (lshiftrt:SI
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 31)))
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{srai|srawi} %3,%1,31\;andc %0,%2,%3"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (lshiftrt:SI
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 31)))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{srai|srawi} %3,%1,31\;andc. %3,%2,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (and:SI (neg:SI
- (lshiftrt:SI
- (not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
- (const_int 31)))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (and:SI (neg:SI (lshiftrt:SI (not:SI (match_dup 1))
- (const_int 31)))
- (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{srai|srawi} %3,%1,31\;andc. %0,%2,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))]
- ""
- "@
- {sf|subfc} %0,%2,%1\;{cal %0,0(0)|li %0,0}\;{ae|adde} %0,%0,%0
- {ai|addic} %0,%1,%n2\;{cal %0,0(0)|li %0,0}\;{ae|adde} %0,%0,%0"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x,x")
- (compare:CC
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (geu:SI (match_dup 1) (match_dup 2)))]
- ""
- "@
- {sf|subfc} %0,%2,%1\;{cal %0,0(0)|li %0,0}\;{ae.|adde.} %0,%0,%0
- {ai|addic} %0,%1,%n2\;{cal %0,0(0)|li %0,0}\;{ae.|adde.} %0,%0,%0"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{aze|addze} %0,%3
- {ai|addic} %4,%1,%n2\;{aze|addze} %0,%3"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{aze.|addze.} %4,%3
- {ai|addic} %4,%1,%n2\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{aze.|addze.} %0,%3
- {ai|addic} %4,%1,%n2\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (neg:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "r,I"))))]
- ""
- "@
- {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;nand %0,%0,%0
- {sfi|subfic} %0,%1,-1\;a%I2 %0,%0,%2\;{sfe|subfe} %0,%0,%0"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (and:SI (neg:SI
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r")))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;andc %0,%3,%4
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;andc %0,%3,%4"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (and:SI (neg:SI
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;andc. %4,%3,%4
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;andc. %4,%3,%4"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (and:SI (neg:SI
- (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_neg_short_operand" "r,P")))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;andc. %0,%3,%4
- {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;andc. %0,%3,%4"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0)))]
- ""
- "{sfi|subfic} %0,%1,0\;{ame|addme} %0,%0\;{sri|srwi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x")
- (compare:CC
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_dup 1) (const_int 0)))]
- ""
- "{sfi|subfic} %0,%1,0\;{ame|addme} %0,%0\;{sri.|srwi.} %0,%0,31"
- [(set_attr "type" "delayed_compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r")))]
- "TARGET_POWER"
- "doz %0,%2,%1\;nabs %0,%0\;{sri|srwi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gt:SI (match_dup 1) (match_dup 2)))]
- "TARGET_POWER"
- "doz %0,%2,%1\;nabs %0,%0\;{sri.|srwi.} %0,%0,31"
- [(set_attr "type" "delayed_compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (match_operand:SI 2 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{a|addc} %3,%1,%1\;{sfe|subfe} %3,%1,%3\;{aze|addze} %0,%2"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{a|addc} %3,%1,%1\;{sfe|subfe} %3,%1,%3\;{aze.|addze.} %0,%2"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 4 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))
- (clobber (match_scratch:SI 3 "=&r"))]
- ""
- "{a|addc} %3,%1,%1\;{sfe|subfe} %3,%1,%3\;{aze.|addze.} %3,%2"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (match_operand:SI 3 "gpc_reg_operand" "r")))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz %4,%2,%1\;{ai|addic} %4,%4,-1\;{aze|addze} %0,%3"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz %4,%2,%1\;{ai|addic} %4,%4,-1\;{aze.|addze.} %4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x")
- (compare:CC
- (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))
- (match_operand:SI 3 "gpc_reg_operand" "r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (plus:SI (gt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r"))]
- "TARGET_POWER"
- "doz %4,%2,%1\;{ai|addic} %4,%4,-1\;{aze.|addze.} %0,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (const_int 0))))]
- ""
- "{sfi|subfic} %0,%1,0\;{ame|addme} %0,%0\;{srai|srawi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "r"))))]
- "TARGET_POWER"
- "doz %0,%2,%1\;nabs %0,%0\;{srai|srawi} %0,%0,31"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI")))]
- ""
- "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0\;neg %0,%0"
- [(set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:CC 3 "cc_reg_operand" "=x")
- (compare:CC
- (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (gtu:SI (match_dup 1) (match_dup 2)))]
- ""
- "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0\;neg. %0,%0"
- [(set_attr "type" "compare")
- (set_attr "length" "12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
- (plus:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r")
- (match_operand:SI 2 "reg_or_short_operand" "I,r,rI"))
- (match_operand:SI 3 "reg_or_short_operand" "r,r,I")))
- (clobber (match_scratch:SI 4 "=&r,&r,&r"))]
- ""
- "@
- {ai|addic} %4,%1,%k2\;{aze|addze} %0,%3
- {sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;{sf%I3|subf%I3c} %0,%4,%3
- {sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;{sf%I3|subf%I3c} %0,%4,%3"
- [(set_attr "length" "8,12,12")])
-
- (define_insn ""
- [(set (match_operand:CC 0 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "I,r"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {ai|addic} %4,%1,%k2\;{aze.|addze.} %0,%3
- {sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;{sf.|subfc.} %0,%4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8,12")])
-
- (define_insn ""
- [(set (match_operand:CC 5 "cc_reg_operand" "=x,x")
- (compare:CC
- (plus:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
- (match_operand:SI 2 "reg_or_short_operand" "I,r"))
- (match_operand:SI 3 "gpc_reg_operand" "r,r"))
- (const_int 0)))
- (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
- (plus:SI (gtu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
- (clobber (match_scratch:SI 4 "=&r,&r"))]
- ""
- "@
- {ai|addic} %4,%1,%k2\;{aze.|addze.} %0,%3
- {sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;{sf.|subfc.} %0,%4,%3"
- [(set_attr "type" "compare")
- (set_attr "length" "8,12")])
-
- (define_insn ""
- [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
- (neg:SI (gtu:SI (match_operand:SI 1 "gpc_reg_operand" "r")
- (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
- ""
- "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0"
- [(set_attr "length" "8")])
-
- ;; Define both directions of branch and return. If we need a reload
- ;; register, we'd rather use CR0 since it is much easier to copy a
- ;; register CC value to there.
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 1 "branch_comparison_operator"
- [(match_operand 2
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- {
- if (get_attr_length (insn) == 8)
- return \"%C1bc %t1,%j1,%l0\";
- else
- return \"%C1bc %T1,%j1,$+8\;b %l0\";
- }"
- [(set_attr "type" "branch")])
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 0 "branch_comparison_operator"
- [(match_operand 1
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (return)
- (pc)))]
- "direct_return ()"
- "{%C0bcr|%C0bclr} %t0,%j0"
- [(set_attr "length" "8")])
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 1 "branch_comparison_operator"
- [(match_operand 2
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- {
- if (get_attr_length (insn) == 8)
- return \"%C1bc %T1,%j1,%l0\";
- else
- return \"%C1bc %t1,%j1,$+8\;b %l0\";
- }"
- [(set_attr "type" "branch")])
-
- (define_insn ""
- [(set (pc)
- (if_then_else (match_operator 0 "branch_comparison_operator"
- [(match_operand 1
- "cc_reg_operand" "x,?y")
- (const_int 0)])
- (pc)
- (return)))]
- "direct_return ()"
- "{%C0bcr|%C0bclr} %T0,%j0"
- [(set_attr "length" "8")])
-
- ;; Unconditional branch and return.
-
- (define_insn "jump"
- [(set (pc)
- (label_ref (match_operand 0 "" "")))]
- ""
- "b %l0")
-
- (define_insn "return"
- [(return)]
- "direct_return ()"
- "{br|blr}"
- [(set_attr "type" "jmpreg")])
-
- (define_insn "indirect_jump"
- [(set (pc) (match_operand:SI 0 "register_operand" "c,l"))]
- ""
- "@
- bctr
- {br|blr}"
- [(set_attr "type" "jmpreg")])
-
- ;; Table jump for switch statements:
- (define_expand "tablejump"
- [(set (match_dup 3)
- (plus:SI (match_operand:SI 0 "" "")
- (match_dup 2)))
- (parallel [(set (pc) (match_dup 3))
- (use (label_ref (match_operand 1 "" "")))])]
- ""
- "
- { operands[0] = force_reg (SImode, operands[0]);
- operands[2] = force_reg (SImode, gen_rtx (LABEL_REF, VOIDmode, operands[1]));
- operands[3] = gen_reg_rtx (SImode);
- }")
-
- (define_insn ""
- [(set (pc)
- (match_operand:SI 0 "register_operand" "c,l"))
- (use (label_ref (match_operand 1 "" "")))]
- ""
- "@
- bctr
- {br|blr}")
-
- (define_insn "nop"
- [(const_int 0)]
- ""
- "{cror 0,0,0|nop}")
-
- ;; Define the subtract-one-and-jump insns, starting with the template
- ;; so loop.c knows what to generate.
-
- (define_expand "decrement_and_branchsi"
- [(parallel [(set (pc) (if_then_else (ne (match_operand:SI 0 "register_operand" "c")
- (const_int 1))
- (label_ref (match_operand 1 "" ""))
- (pc)))
- (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))])]
- ""
- "")
-
- ;; We need to be able to do this for any operand, including MEM, or we
- ;; will cause reload to blow up since we don't allow output reloads on
- ;; JUMP_INSNs.
- (define_insn ""
- [(set (pc)
- (if_then_else (ne (match_operand:SI 1 "register_operand" "0,*r,*r")
- (const_int 1))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 "=X,&x,&x"))
- (clobber (match_scratch:SI 4 "=X,X,r"))]
- ""
- "*
- {
- if (which_alternative != 0)
- return \"#\";
- else if (get_attr_length (insn) == 8)
- return \"{bdn|bdnz} %l2\";
- else
- return \"bdz $+8\;b %l2\";
- }"
- [(set_attr "type" "branch")
- (set_attr "length" "*,12,16")])
-
- ;; Similar, but we can use GE since we have a REG_NONNEG.
- (define_insn ""
- [(set (pc)
- (if_then_else (ge (match_operand:SI 1 "register_operand" "0,*r,*r")
- (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 "=X,&x,&X"))
- (clobber (match_scratch:SI 4 "=X,X,r"))]
- "find_reg_note (insn, REG_NONNEG, 0)"
- "*
- {
- if (which_alternative != 0)
- return \"#\";
- else if (get_attr_length (insn) == 8)
- return \"{bdn|bdnz} %l2\";
- else
- return \"bdz $+8\;b %l2\";
- }"
- [(set_attr "type" "branch")
- (set_attr "length" "*,12,16")])
-
- (define_insn ""
- [(set (pc)
- (if_then_else (eq (match_operand:SI 1 "register_operand" "0,*r,*r")
- (const_int 1))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_operand:SI 0 "register_operand" "=c,*r,m*q*c*l")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 "=X,&x,&x"))
- (clobber (match_scratch:SI 4 "=X,X,r"))]
- ""
- "*
- {
- if (which_alternative != 0)
- return \"#\";
- else if (get_attr_length (insn) == 8)
- return \"bdz %l2\";
- else
- return \"{bdn|bdnz} $+8\;b %l2\";
- }"
- [(set_attr "type" "branch")
- (set_attr "length" "*,12,16")])
-
- (define_split
- [(set (pc)
- (if_then_else (match_operator 2 "comparison_operator"
- [(match_operand:SI 1 "gpc_reg_operand" "")
- (const_int 1)])
- (match_operand 5 "" "")
- (match_operand 6 "" "")))
- (set (match_operand:SI 0 "gpc_reg_operand" "")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 ""))
- (clobber (match_scratch:SI 4 ""))]
- "reload_completed"
- [(parallel [(set (match_dup 3)
- (compare:CC (plus:SI (match_dup 1) (const_int -1))
- (const_int 0)))
- (set (match_dup 0) (plus:SI (match_dup 1) (const_int -1)))])
- (set (pc) (if_then_else (match_dup 7) (match_dup 5) (match_dup 6)))]
- "
- { operands[7] = gen_rtx (GET_CODE (operands[2]), VOIDmode, operands[3],
- const0_rtx); }")
-
- (define_split
- [(set (pc)
- (if_then_else (match_operator 2 "comparison_operator"
- [(match_operand:SI 1 "gpc_reg_operand" "")
- (const_int 1)])
- (match_operand 5 "" "")
- (match_operand 6 "" "")))
- (set (match_operand:SI 0 "general_operand" "")
- (plus:SI (match_dup 1) (const_int -1)))
- (clobber (match_scratch:CC 3 ""))
- (clobber (match_scratch:SI 4 ""))]
- "reload_completed && ! gpc_reg_operand (operands[0], SImode)"
- [(parallel [(set (match_dup 3)
- (compare:CC (plus:SI (match_dup 1) (const_int -1))
- (const_int 0)))
- (set (match_dup 4) (plus:SI (match_dup 1) (const_int -1)))])
- (set (match_dup 0) (match_dup 4))
- (set (pc) (if_then_else (match_dup 7) (match_dup 5) (match_dup 6)))]
- "
- { operands[7] = gen_rtx (GET_CODE (operands[2]), VOIDmode, operands[3],
- const0_rtx); }")
-