[PATCH] [ARM] Fix typo in subtarget feature list for 7em triple

[John Brawn]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D9936

Files:
  llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
  llvm/trunk/test/MC/ARM/thumb2-dsp-diag.s

Index: llvm/trunk/test/MC/ARM/thumb2-dsp-diag.s
===================================================================
--- llvm/trunk/test/MC/ARM/thumb2-dsp-diag.s
+++ llvm/trunk/test/MC/ARM/thumb2-dsp-diag.s
@@ -1,24 +1,34 @@
-; RUN: not llvm-mc -triple=thumbv7m < %s 2> %t
-; RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
+@ RUN: not llvm-mc -triple=thumbv7m 2>&1 < %s | FileCheck --check-prefix=CHECK-ERRORS %s
+@ RUN: llvm-mc -triple=thumbv7em -show-encoding < %s | FileCheck --check-prefix=CHECK-7EM %s
 
 sxtab r0, r0, r0
 sxtah r0, r0, r0
 sxtab16 r0, r0, r0
 sxtb16 r0, r0
 sxtb16 r0, r0, ror #8
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-7EM: sxtab	r0, r0, r0              @ encoding: [0x40,0xfa,0x80,0xf0]
+@ CHECK-7EM: sxtah	r0, r0, r0              @ encoding: [0x00,0xfa,0x80,0xf0]
+@ CHECK-7EM: sxtab16	r0, r0, r0              @ encoding: [0x20,0xfa,0x80,0xf0]
+@ CHECK-7EM: sxtb16	r0, r0                  @ encoding: [0x2f,0xfa,0x80,0xf0]
+@ CHECK-7EM: sxtb16	r0, r0, ror #8          @ encoding: [0x2f,0xfa,0x90,0xf0]
 
 uxtab r0, r0, r0
 uxtah r0, r0, r0
 uxtab16 r0, r0, r0
 uxtb16 r0, r0
 uxtb16 r0, r0, ror #8
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: instruction requires: arm-mode
-; CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: instruction requires: arm-mode
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-7EM: uxtab	r0, r0, r0              @ encoding: [0x50,0xfa,0x80,0xf0]
+@ CHECK-7EM: uxtah	r0, r0, r0              @ encoding: [0x10,0xfa,0x80,0xf0]
+@ CHECK-7EM: uxtab16	r0, r0, r0              @ encoding: [0x30,0xfa,0x80,0xf0]
+@ CHECK-7EM: uxtb16	r0, r0                  @ encoding: [0x3f,0xfa,0x80,0xf0]
+@ CHECK-7EM: uxtb16	r0, r0, ror #8          @ encoding: [0x3f,0xfa,0x90,0xf0]
Index: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
===================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -177,7 +177,7 @@
     if (NoCPU)
       // v7em: FeatureNoARM, FeatureDB, FeatureHWDiv, FeatureDSPThumb2,
       //       FeatureT2XtPk, FeatureMClass
-      ARMArchFeature = "+v7,+noarm,+db,+hwdiv,+t2dsp,t2xtpk,+mclass";
+      ARMArchFeature = "+v7,+noarm,+db,+hwdiv,+t2dsp,+t2xtpk,+mclass";
     else
       // Use CPU to figure out the exact features.
       ARMArchFeature = "+v7";

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