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Remove isTwoAddress from SystemZ.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106467 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-06-21 20:25:57 +00:00
parent c63a404d56
commit be4e066ff9
2 changed files with 9 additions and 8 deletions
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4
lib/Target/SystemZ/SystemZInstrFP.td
View File

@ -126,7 +126,7 @@ def FNABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
(implicit PSW)]>;
}
let isTwoAddress = 1 in {
let Constraints = "$src1 = $dst" in {
let Defs = [PSW] in {
let isCommutable = 1 in { // X = ADD Y, Z == X = ADD Z, Y
def FADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
@ -237,7 +237,7 @@ def FDIV64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
"ddb\t{$dst, $src2}",
[(set FP64:$dst, (fdiv FP64:$src1, (load rriaddr12:$src2)))]>;
} // isTwoAddress = 1
} // Constraints = "$src1 = $dst"
def FSQRT32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
"sqebr\t{$dst, $src}",

13
lib/Target/SystemZ/SystemZInstrInfo.td
View File

@ -478,7 +478,8 @@ def MOV64rmm : RSYI<0x04EB,
"lmg\t{$from, $to, $dst}",
[]>;
let isReMaterializable = 1, isAsCheapAsAMove = 1, isTwoAddress = 1 in {
let isReMaterializable = 1, isAsCheapAsAMove = 1,
Constraints = "$src = $dst" in {
def MOV64Pr0_even : Pseudo<(outs GR64P:$dst), (ins GR64P:$src),
"lhi\t${dst:subreg_even}, 0",
[]>;
@ -537,7 +538,7 @@ def NEG64rr32 : RREI<0xB913, (outs GR64:$dst), (ins GR32:$src),
(implicit PSW)]>;
}
let isTwoAddress = 1 in {
let Constraints = "$src1 = $dst" in {
let Defs = [PSW] in {
@ -924,12 +925,12 @@ def UDIVREM64m : RXYI<0xE387, (outs GR128:$dst), (ins GR128:$src1, rriaddr:$src2
"dlg\t{$dst, $src2}",
[]>;
} // mayLoad
} // isTwoAddress = 1
} // Constraints = "$src1 = $dst"
//===----------------------------------------------------------------------===//
// Shifts
let isTwoAddress = 1 in
let Constraints = "$src = $dst" in
def SRL32rri : RSI<0x88,
(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
"srl\t{$src, $amt}",
@ -939,7 +940,7 @@ def SRL64rri : RSYI<0xEB0C,
"srlg\t{$dst, $src, $amt}",
[(set GR64:$dst, (srl GR64:$src, riaddr:$amt))]>;
let isTwoAddress = 1 in
let Constraints = "$src = $dst" in
def SHL32rri : RSI<0x89,
(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
"sll\t{$src, $amt}",
@ -950,7 +951,7 @@ def SHL64rri : RSYI<0xEB0D,
[(set GR64:$dst, (shl GR64:$src, riaddr:$amt))]>;
let Defs = [PSW] in {
let isTwoAddress = 1 in
let Constraints = "$src = $dst" in
def SRA32rri : RSI<0x8A,
(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
"sra\t{$src, $amt}",