[PATCH] D30462: [ARM] Fix parsing of special register masks

[Oliver Stannard via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL296607: [ARM] Fix parsing of special register masks (authored by olista01).

Changed prior to commit:
  https://reviews.llvm.org/D30462?vs=90040&id=90144#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D30462

Files:
  llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
  llvm/trunk/test/MC/ARM/invalid-special-reg.s


Index: llvm/trunk/test/MC/ARM/invalid-special-reg.s
===================================================================
--- llvm/trunk/test/MC/ARM/invalid-special-reg.s
+++ llvm/trunk/test/MC/ARM/invalid-special-reg.s
@@ -0,0 +1,11 @@
+@ RUN: not llvm-mc -triple armv7a--none-eabi < %s |& FileCheck %s
+@ RUN: not llvm-mc -triple thumbv7a--none-eabi < %s |& FileCheck %s
+
+  msr apsr_c, r0
+@ CHECK: invalid operand for instruction
+  msr cpsr_w
+@ CHECK: invalid operand for instruction
+  msr cpsr_cc
+@ CHECK: invalid operand for instruction
+  msr xpsr_c
+@ CHECK: invalid operand for instruction
Index: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
===================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -4330,7 +4330,7 @@
 
       // If some specific flag is already set, it means that some letter is
       // present more than once, this is not acceptable.
-      if (FlagsVal == ~0U || (FlagsVal & Flag))
+      if (Flag == ~0U || (FlagsVal & Flag))
         return MatchOperand_NoMatch;
       FlagsVal |= Flag;
     }


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