From: Hans Wennborg <hans@hanshq.net>
Date: Tue, 14 Oct 2014 21:41:17 +0000 (+0000)
Subject: [x86 asm] allow fwait alias in both At&t and Intel modes (PR21208)
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=76806748d431ac695bd4b6b516343f94a39e4191;ds=sidebyside

[x86 asm] allow fwait alias in both At&t and Intel modes (PR21208)

Differential Revision: http://reviews.llvm.org/D5741

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219725 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index cb208bdd4e3..4c55f7cffe4 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -2510,7 +2510,7 @@ def : MnemonicAlias<"fldcww",   "fldcw",    "att">;
 def : MnemonicAlias<"fnstcww",  "fnstcw",   "att">;
 def : MnemonicAlias<"fnstsww",  "fnstsw",   "att">;
 def : MnemonicAlias<"fucomip",  "fucompi",  "att">;
-def : MnemonicAlias<"fwait",    "wait",     "att">;
+def : MnemonicAlias<"fwait",    "wait">;
 
 
 class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond,
diff --git a/test/MC/X86/x86-32-ms-inline-asm.s b/test/MC/X86/x86-32-ms-inline-asm.s
index d912915c585..3169033f2ff 100644
--- a/test/MC/X86/x86-32-ms-inline-asm.s
+++ b/test/MC/X86/x86-32-ms-inline-asm.s
@@ -90,4 +90,8 @@ _t21:                                   ## @t21
 // CHECK: popal
 // CHECK: # encoding: [0x61]
 
+    fwait
+// CHECK: wait
+// CHECK: # encoding: [0x9b]
+
 	ret