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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-01-18 20:55:11 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-01-18 20:55:11 +0000 |
| commit | fdcee77887372dbf6589d47cc33094965b679f24 (patch) | |
| tree | d036fabfcb507f4fa89b5cf8f40b8d65c638d49e | |
| parent | 435b4d2eba723e9513453f20885244ad1d16e0d4 (diff) | |
Follow the current hack set and enable the correct parsing of bkpt while in thumb mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123772 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 12 | ||||
| -rw-r--r-- | test/MC/ARM/arm_instructions.s | 3 | ||||
| -rw-r--r-- | test/MC/ARM/thumb.s | 3 |
3 files changed, 15 insertions, 3 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 6482087be2..4948ad5e62 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -81,6 +81,8 @@ class ARMAsmParser : public TargetAsmParser { bool MatchAndEmitInstruction(SMLoc IDLoc, SmallVectorImpl<MCParsedAsmOperand*> &Operands, MCStreamer &Out); + void GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet, + bool &CanAcceptPredicationCode); /// @name Auto-generated Match Functions /// { @@ -1169,8 +1171,11 @@ static StringRef SplitMnemonicAndCC(StringRef Mnemonic, /// inclusion of carry set or predication code operands. // // FIXME: It would be nice to autogen this. -static void GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet, - bool &CanAcceptPredicationCode) { +void ARMAsmParser:: +GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet, + bool &CanAcceptPredicationCode) { + bool isThumb = TM.getSubtarget<ARMSubtarget>().isThumb(); + if (Mnemonic == "and" || Mnemonic == "lsl" || Mnemonic == "lsr" || Mnemonic == "rrx" || Mnemonic == "ror" || Mnemonic == "sub" || Mnemonic == "smull" || Mnemonic == "add" || Mnemonic == "adc" || @@ -1188,7 +1193,8 @@ static void GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet, Mnemonic == "cps" || Mnemonic == "mcr2" || Mnemonic == "it" || Mnemonic == "mcrr2" || Mnemonic == "cbz" || Mnemonic == "cdp2" || Mnemonic == "trap" || Mnemonic == "mrc2" || Mnemonic == "mrrc2" || - Mnemonic == "dsb" || Mnemonic == "movs") { + Mnemonic == "dsb" || Mnemonic == "movs" || + (isThumb && Mnemonic == "bkpt")) { CanAcceptPredicationCode = false; } else { CanAcceptPredicationCode = true; diff --git a/test/MC/ARM/arm_instructions.s b/test/MC/ARM/arm_instructions.s index 002e5eb262..cbcb09f13b 100644 --- a/test/MC/ARM/arm_instructions.s +++ b/test/MC/ARM/arm_instructions.s @@ -127,3 +127,6 @@ @ CHECK: bfi r0, r0, #5, #7 @ encoding: [0x90,0x02,0xcb,0xe7] bfi r0, r0, #5, #7 + +@ CHECK: bkpt #10 @ encoding: [0x7a,0x00,0x20,0xe1] + bkpt #10 diff --git a/test/MC/ARM/thumb.s b/test/MC/ARM/thumb.s index 3d58521db5..b34800a116 100644 --- a/test/MC/ARM/thumb.s +++ b/test/MC/ARM/thumb.s @@ -35,3 +35,6 @@ @ CHECK: ldr r3, [r1, r2] @ encoding: [0x8b,0x58] ldr r3, [r1, r2] + +@ CHECK: bkpt #2 @ encoding: [0x02,0xbe] + bkpt #2 |