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| author | Craig Topper <craig.topper@gmail.com> | 2013-07-22 09:18:43 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-07-22 09:18:43 +0000 |
| commit | 950bbfd43aa142c86548b0f640bef837b9119bc5 (patch) | |
| tree | 2cdfd463a9617e3600a54c614611620506affec7 | |
| parent | 1c6e6ce10c61f8db656a04af36e2b374c0fe9566 (diff) | |
| download | external_llvm-950bbfd43aa142c86548b0f640bef837b9119bc5.zip external_llvm-950bbfd43aa142c86548b0f640bef837b9119bc5.tar.gz external_llvm-950bbfd43aa142c86548b0f640bef837b9119bc5.tar.bz2 | |
Add Intel variants to aliases for some FP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186811 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index d58f4aa..2227988 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -2021,9 +2021,9 @@ def : InstAlias<"fucompi", (UCOM_FIPr ST1)>; // instructions like "fadd %st(0), %st(0)" as "fadd %st(0)" for consistency with // gas. multiclass FpUnaryAlias<string Mnemonic, Instruction Inst, bit EmitAlias = 1> { - def : InstAlias<!strconcat(Mnemonic, " $op, %st(0)"), + def : InstAlias<!strconcat(Mnemonic, "\t{$op, %st(0)|ST(0), $op}"), (Inst RST:$op), EmitAlias>; - def : InstAlias<!strconcat(Mnemonic, " %st(0), %st(0)"), + def : InstAlias<!strconcat(Mnemonic, "\t{%st(0), %st(0)|ST(0), ST(0)}"), (Inst ST0), EmitAlias>; } @@ -2048,12 +2048,12 @@ defm : FpUnaryAlias<"fucompi", UCOM_FIPr>; // Handle "f{mulp,addp} st(0), $op" the same as "f{mulp,addp} $op", since they // commute. We also allow fdiv[r]p/fsubrp even though they don't commute, // solely because gas supports it. -def : InstAlias<"faddp %st(0), $op", (ADD_FPrST0 RST:$op), 0>; -def : InstAlias<"fmulp %st(0), $op", (MUL_FPrST0 RST:$op)>; -def : InstAlias<"fsubp %st(0), $op", (SUBR_FPrST0 RST:$op)>; -def : InstAlias<"fsubrp %st(0), $op", (SUB_FPrST0 RST:$op)>; -def : InstAlias<"fdivp %st(0), $op", (DIVR_FPrST0 RST:$op)>; -def : InstAlias<"fdivrp %st(0), $op", (DIV_FPrST0 RST:$op)>; +def : InstAlias<"faddp\t{%st(0), $op|$op, ST(0)}", (ADD_FPrST0 RST:$op), 0>; +def : InstAlias<"fmulp\t{%st(0), $op|$op, ST(0)}", (MUL_FPrST0 RST:$op)>; +def : InstAlias<"fsub{|r}p\t{%st(0), $op|$op, ST(0)}", (SUBR_FPrST0 RST:$op)>; +def : InstAlias<"fsub{r|}p\t{%st(0), $op|$op, ST(0)}", (SUB_FPrST0 RST:$op)>; +def : InstAlias<"fdiv{|r}p\t{%st(0), $op|$op, ST(0)}", (DIVR_FPrST0 RST:$op)>; +def : InstAlias<"fdiv{r|}p\t{%st(0), $op|$op, ST(0)}", (DIV_FPrST0 RST:$op)>; // We accept "fnstsw %eax" even though it only writes %ax. def : InstAlias<"fnstsw %eax", (FNSTSW16r)>; |