[PATCH] D15104: Add support for fcomip, fucomip for Intel syntax

[Marina Yatsina via llvm-commits]

myatsina created this revision.
myatsina added reviewers: rnk, mcrosier.
myatsina added a subscriber: llvm-commits.
myatsina set the repository for this revision to rL LLVM.

According to x86 spec, fcomip and fucomip should be supported for Intel syntax.

Repository:
  rL LLVM

http://reviews.llvm.org/D15104

Files:
  lib/Target/X86/X86InstrInfo.td
  test/MC/X86/intel-syntax.s

Index: lib/Target/X86/X86InstrInfo.td
===================================================================
--- lib/Target/X86/X86InstrInfo.td
+++ lib/Target/X86/X86InstrInfo.td
@@ -2651,14 +2651,14 @@
 def : MnemonicAlias<"fcmovnae", "fcmovb",   "att">;
 def : MnemonicAlias<"fcmovna",  "fcmovbe",  "att">;
 def : MnemonicAlias<"fcmovae",  "fcmovnb",  "att">;
-def : MnemonicAlias<"fcomip",   "fcompi",   "att">;
+def : MnemonicAlias<"fcomip",   "fcompi">;
 def : MnemonicAlias<"fildq",    "fildll",   "att">;
 def : MnemonicAlias<"fistpq",   "fistpll",  "att">;
 def : MnemonicAlias<"fisttpq",  "fisttpll", "att">;
 def : MnemonicAlias<"fldcww",   "fldcw",    "att">;
 def : MnemonicAlias<"fnstcww",  "fnstcw",   "att">;
 def : MnemonicAlias<"fnstsww",  "fnstsw",   "att">;
-def : MnemonicAlias<"fucomip",  "fucompi",  "att">;
+def : MnemonicAlias<"fucomip",  "fucompi">;
 def : MnemonicAlias<"fwait",    "wait">;
 
 def : MnemonicAlias<"fxsaveq",   "fxsave64",   "att">;
Index: test/MC/X86/intel-syntax.s
===================================================================
--- test/MC/X86/intel-syntax.s
+++ test/MC/X86/intel-syntax.s
@@ -736,3 +736,8 @@
 fbstp tbyte ptr [eax]
 // CHECK: fbld (%eax)
 // CHECK: fbstp (%eax)
+
+fcomip st, st(2)
+fucomip st, st(2)
+// CHECK: fcompi  %st(2)
+// CHECK: fucompi  %st(2)


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