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Use a shorter form to express implicit use/defs in FpGETRESULT and

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FpSETRESULT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16247 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-09-08 18:29:31 +00:00
parent 978f629ba9
commit 93c1ab2e15
1 changed files with 4 additions and 6 deletions
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10
lib/Target/X86/X86InstrInfo.td
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@ -885,13 +885,11 @@ def FpSUB : FPI<0, Pseudo, TwoArgFP , (ops RFP, RFP, RFP), "">; // f1 = fsub
def FpMUL : FPI<0, Pseudo, TwoArgFP , (ops RFP, RFP, RFP), "">; // f1 = fmul f2, f3
def FpDIV : FPI<0, Pseudo, TwoArgFP , (ops RFP, RFP, RFP), "">; // f1 = fdiv f2, f3
let Uses = [ST0] in {
def FpGETRESULT : FPI<0, Pseudo, SpecialFP, (ops RFP), "">; // FPR = ST(0)
}
def FpGETRESULT : FPI<0, Pseudo, SpecialFP, (ops RFP), "">,
Imp<[ST0], []>; // FPR = ST(0)
let Defs = [ST0] in {
def FpSETRESULT : FPI<0, Pseudo, SpecialFP, (ops RFP), "">; // ST(0) = FPR
}
def FpSETRESULT : FPI<0, Pseudo, SpecialFP, (ops RFP), "">,
Imp<[], [ST0]>; // ST(0) = FPR
// FADD reg, mem: Before stackification, these are represented by: R1 = FADD* R2, [mem]
def FADD32m : FPI<0xD8, MRM0m, OneArgFPRW, (ops f32mem:$src), "fadd $src">; // ST(0) = ST(0) + [mem32real]