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Add carry producing / using versions of add / sub

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2009-07-18 14:16:06 +00:00
parent 6323a83e2c
commit b1f61e24d1
1 changed files with 63 additions and 6 deletions
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69
lib/Target/SystemZ/SystemZInstrInfo.td
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@ -530,13 +530,13 @@ let Defs = [PSW] in {
let isCommutable = 1 in { // X = ADD Y, Z == X = ADD Z, Y
def ADD32rr : RRI<0x1A, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"ar\t{$dst, $src2}",
[(set GR32:$dst, (add GR32:$src1, GR32:$src2)),
(implicit PSW)]>;
"ar\t{$dst, $src2}",
[(set GR32:$dst, (add GR32:$src1, GR32:$src2)),
(implicit PSW)]>;
def ADD64rr : RREI<0xB908, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"agr\t{$dst, $src2}",
[(set GR64:$dst, (add GR64:$src1, GR64:$src2)),
(implicit PSW)]>;
"agr\t{$dst, $src2}",
[(set GR64:$dst, (add GR64:$src1, GR64:$src2)),
(implicit PSW)]>;
}
def ADD32ri16 : RII<0xA7A,
@ -560,6 +560,35 @@ def ADD64ri32 : RILI<0xC28,
[(set GR64:$dst, (add GR64:$src1, immSExt32:$src2)),
(implicit PSW)]>;
let isCommutable = 1 in { // X = ADC Y, Z == X = ADC Z, Y
def ADC32rr : RRI<0x1E, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"alr\t{$dst, $src2}",
[(set GR32:$dst, (addc GR32:$src1, GR32:$src2))]>;
def ADC64rr : RREI<0xB90A, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"algr\t{$dst, $src2}",
[(set GR64:$dst, (addc GR64:$src1, GR64:$src2))]>;
}
def ADC32ri : RILI<0xC2B,
(outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
"alfi\t{$dst, $src2}",
[(set GR32:$dst, (addc GR32:$src1, imm:$src2))]>;
def ADC64ri32 : RILI<0xC2A,
(outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
"algfi\t{$dst, $src2}",
[(set GR64:$dst, (addc GR64:$src1, immSExt32:$src2))]>;
let Uses = [PSW] in {
def ADDE32rr : RREI<0xB998, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"alcr\t{$dst, $src2}",
[(set GR32:$dst, (adde GR32:$src1, GR32:$src2)),
(implicit PSW)]>;
def ADDE64rr : RREI<0xB988, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"alcgr\t{$dst, $src2}",
[(set GR64:$dst, (adde GR64:$src1, GR64:$src2)),
(implicit PSW)]>;
}
let isCommutable = 1 in { // X = AND Y, Z == X = AND Z, Y
def AND32rr : RRI<0x14,
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
@ -670,6 +699,34 @@ def SUB64rr : RREI<0xB909,
"sgr\t{$dst, $src2}",
[(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>;
def SBC32rr : RRI<0x1F,
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"slr\t{$dst, $src2}",
[(set GR32:$dst, (subc GR32:$src1, GR32:$src2))]>;
def SBC64rr : RREI<0xB90B,
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"slgr\t{$dst, $src2}",
[(set GR64:$dst, (subc GR64:$src1, GR64:$src2))]>;
def SBC32ri : RILI<0xC25,
(outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
"sllfi\t{$dst, $src2}",
[(set GR32:$dst, (subc GR32:$src1, imm:$src2))]>;
def SBC64ri32 : RILI<0xC24,
(outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
"slgfi\t{$dst, $src2}",
[(set GR64:$dst, (subc GR64:$src1, immSExt32:$src2))]>;
let Uses = [PSW] in {
def SUBE32rr : RREI<0xB999, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"slcr\t{$dst, $src2}",
[(set GR32:$dst, (sube GR32:$src1, GR32:$src2)),
(implicit PSW)]>;
def SUBE64rr : RREI<0xB989, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"slcgr\t{$dst, $src2}",
[(set GR64:$dst, (sube GR64:$src1, GR64:$src2)),
(implicit PSW)]>;
}
let isCommutable = 1 in { // X = XOR Y, Z == X = XOR Z, Y
def XOR32rr : RRI<0x17,