[llvm] r254595 - [X86] Add support for fcomip, fucomip for Intel syntax

[Marina Yatsina via llvm-commits]

Author: myatsina
Date: Thu Dec  3 02:55:33 2015
New Revision: 254595

URL: http://llvm.org/viewvc/llvm-project?rev=254595&view=rev
Log:
[X86] Add support for fcomip, fucomip for Intel syntax

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

Differential Revision: http://reviews.llvm.org/D15104



Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/test/MC/X86/intel-syntax.s

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=254595&r1=254594&r2=254595&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Dec  3 02:55:33 2015
@@ -2651,14 +2651,14 @@ def : MnemonicAlias<"fcmova",   "fcmovnb
 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">;

Modified: llvm/trunk/test/MC/X86/intel-syntax.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/intel-syntax.s?rev=254595&r1=254594&r2=254595&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/intel-syntax.s (original)
+++ llvm/trunk/test/MC/X86/intel-syntax.s Thu Dec  3 02:55:33 2015
@@ -736,3 +736,8 @@ fbld tbyte ptr [eax]
 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)