[llvm] r239353 - [AArch64] AsmParser should be case insensitive about accepting vector register names.

[Ranjeet Singh]

Author: rsingh
Date: Mon Jun  8 16:32:16 2015
New Revision: 239353

URL: http://llvm.org/viewvc/llvm-project?rev=239353&view=rev
Log:
[AArch64] AsmParser should be case insensitive about accepting vector register names.

Differential Revision: http://reviews.llvm.org/D10320

Added:
    llvm/trunk/test/MC/AArch64/case-insen-reg-names.s
Modified:
    llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp

Modified: llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp?rev=239353&r1=239352&r2=239353&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp Mon Jun  8 16:32:16 2015
@@ -1764,7 +1764,7 @@ static unsigned MatchRegisterName(String
 /// }
 
 static unsigned matchVectorRegName(StringRef Name) {
-  return StringSwitch<unsigned>(Name)
+  return StringSwitch<unsigned>(Name.lower())
       .Case("v0", AArch64::Q0)
       .Case("v1", AArch64::Q1)
       .Case("v2", AArch64::Q2)

Added: llvm/trunk/test/MC/AArch64/case-insen-reg-names.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/case-insen-reg-names.s?rev=239353&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/case-insen-reg-names.s (added)
+++ llvm/trunk/test/MC/AArch64/case-insen-reg-names.s Mon Jun  8 16:32:16 2015
@@ -0,0 +1,8 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding < %s | FileCheck %s
+
+fadd v0.2d, v5.2d, v6.2d
+fadd V0.2d, V5.2d, V6.2d
+fadd v0.2d, V5.2d, v6.2d
+// CHECK: fadd v0.2d, v5.2d, v6.2d          // encoding: [0xa0,0xd4,0x66,0x4e]
+// CHECK: fadd v0.2d, v5.2d, v6.2d          // encoding: [0xa0,0xd4,0x66,0x4e]
+// CHECK: fadd v0.2d, v5.2d, v6.2d          // encoding: [0xa0,0xd4,0x66,0x4e]