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t2Bcc is allowed to have a predicate without a preceding IT instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138946 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-09-01 17:47:45 +00:00
parent ae779eea27
commit 7f17b5a483
2 changed files with 8 additions and 1 deletions
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3
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -3377,7 +3377,8 @@ validateInstruction(MCInst &Inst,
// Check for non-'al' condition codes outside of the IT block.
} else if (isThumbTwo() && MCID.isPredicable() &&
Inst.getOperand(MCID.findFirstPredOperandIdx()).getImm() !=
ARMCC::AL && Inst.getOpcode() != ARM::tBcc)
ARMCC::AL && Inst.getOpcode() != ARM::tBcc &&
Inst.getOpcode() != ARM::t2Bcc)
return Error(Loc, "predicated instructions must be in IT block");
switch (Inst.getOpcode()) {

6
test/MC/ARM/basic-thumb2-instructions.s
View File

@ -86,6 +86,12 @@ _func:
@ CHECK: addw r12, r6, #256 @ encoding: [0x06,0xf2,0x00,0x1c]
@ CHECK: adds.w r1, r2, #496 @ encoding: [0x12,0xf5,0xf8,0x71]
@------------------------------------------------------------------------------
@ B
@------------------------------------------------------------------------------
bmi.w #-183396
@ CHECK: bmi.w #-183396 @ encoding: [0x13,0xf5,0xce,0xa9]
@------------------------------------------------------------------------------
@ CBZ/CBNZ