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Fix PR9762

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Enable the parsing of the operand "cpsr_all" for the ARM msr instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132026 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2011-05-25 00:35:03 +00:00
parent 21d378d735
commit 56926a3961
2 changed files with 5 additions and 0 deletions
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2
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -1241,6 +1241,8 @@ tryParseMSRMaskOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
FlagsVal = 0; // No flag
}
} else if (SpecReg == "cpsr" || SpecReg == "spsr") {
if (Flags == "all") // cpsr_all is an alias for cpsr_fc
Flags = "fc";
for (int i = 0, e = Flags.size(); i != e; ++i) {
unsigned Flag = StringSwitch<unsigned>(Flags.substr(i, 1))
.Case("c", 1)

3
test/MC/ARM/arm_instructions.s
View File

@ -270,6 +270,9 @@
@ CHECK: msr cpsr_fc, r0 @ encoding: [0x00,0xf0,0x29,0xe1]
msr cpsr_fc, r0
@ CHECK: msr cpsr_fc, r0 @ encoding: [0x00,0xf0,0x29,0xe1]
msr cpsr_all, r0
@ CHECK: msr cpsr_fsx, r0 @ encoding: [0x00,0xf0,0x2e,0xe1]
msr cpsr_fsx, r0