[llvm] r187187 - Fix more Intel syntax issues with FP instruction aliases. Test cases coming in a subsequent patch.

[Craig Topper]

Author: ctopper
Date: Fri Jul 26 00:37:46 2013
New Revision: 187187

URL: http://llvm.org/viewvc/llvm-project?rev=187187&view=rev
Log:
Fix more Intel syntax issues with FP instruction aliases. Test cases coming in a subsequent patch.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=187187&r1=187186&r2=187187&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Fri Jul 26 00:37:46 2013
@@ -2020,11 +2020,11 @@ def : InstAlias<"idiv{q}\t{$src, %rax|RA
 // Various unary fpstack operations default to operating on on ST1.
 // For example, "fxch" -> "fxch %st(1)"
 def : InstAlias<"faddp",        (ADD_FPrST0  ST1), 0>;
-def : InstAlias<"fsubp",        (SUBR_FPrST0 ST1), 0>;
-def : InstAlias<"fsubrp",       (SUB_FPrST0  ST1), 0>;
+def : InstAlias<"fsub{|r}p",    (SUBR_FPrST0 ST1), 0>;
+def : InstAlias<"fsub{r|}p",    (SUB_FPrST0  ST1), 0>;
 def : InstAlias<"fmulp",        (MUL_FPrST0  ST1), 0>;
-def : InstAlias<"fdivp",        (DIVR_FPrST0 ST1), 0>;
-def : InstAlias<"fdivrp",       (DIV_FPrST0  ST1), 0>;
+def : InstAlias<"fdiv{|r}p",    (DIVR_FPrST0 ST1), 0>;
+def : InstAlias<"fdiv{r|}p",    (DIV_FPrST0  ST1), 0>;
 def : InstAlias<"fxch",         (XCH_F       ST1), 0>;
 def : InstAlias<"fcom",         (COM_FST0r   ST1), 0>;
 def : InstAlias<"fcomp",        (COMP_FST0r  ST1), 0>;
@@ -2049,15 +2049,15 @@ multiclass FpUnaryAlias<string Mnemonic,
 defm : FpUnaryAlias<"fadd",   ADD_FST0r>;
 defm : FpUnaryAlias<"faddp",  ADD_FPrST0, 0>;
 defm : FpUnaryAlias<"fsub",   SUB_FST0r>;
-defm : FpUnaryAlias<"fsubp",  SUBR_FPrST0>;
+defm : FpUnaryAlias<"fsub{|r}p",  SUBR_FPrST0>;
 defm : FpUnaryAlias<"fsubr",  SUBR_FST0r>;
-defm : FpUnaryAlias<"fsubrp", SUB_FPrST0>;
+defm : FpUnaryAlias<"fsub{r|}p", SUB_FPrST0>;
 defm : FpUnaryAlias<"fmul",   MUL_FST0r>;
 defm : FpUnaryAlias<"fmulp",  MUL_FPrST0>;
 defm : FpUnaryAlias<"fdiv",   DIV_FST0r>;
-defm : FpUnaryAlias<"fdivp",  DIVR_FPrST0>;
+defm : FpUnaryAlias<"fdiv{|r}p",  DIVR_FPrST0>;
 defm : FpUnaryAlias<"fdivr",  DIVR_FST0r>;
-defm : FpUnaryAlias<"fdivrp", DIV_FPrST0>;
+defm : FpUnaryAlias<"fdiv{r|}p", DIV_FPrST0>;
 defm : FpUnaryAlias<"fcomi",   COM_FIr, 0>;
 defm : FpUnaryAlias<"fucomi",  UCOM_FIr, 0>;
 defm : FpUnaryAlias<"fcompi",   COM_FIPr>;