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https://github.com/c64scene-ar/llvm-6502.git
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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
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@ -81,6 +81,8 @@ class ARMAsmParser : public TargetAsmParser {
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bool MatchAndEmitInstruction(SMLoc IDLoc,
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bool MatchAndEmitInstruction(SMLoc IDLoc,
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SmallVectorImpl<MCParsedAsmOperand*> &Operands,
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SmallVectorImpl<MCParsedAsmOperand*> &Operands,
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MCStreamer &Out);
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MCStreamer &Out);
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void GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
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bool &CanAcceptPredicationCode);
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/// @name Auto-generated Match Functions
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/// @name Auto-generated Match Functions
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/// {
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/// {
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@ -1169,8 +1171,11 @@ static StringRef SplitMnemonicAndCC(StringRef Mnemonic,
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/// inclusion of carry set or predication code operands.
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/// inclusion of carry set or predication code operands.
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//
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//
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// FIXME: It would be nice to autogen this.
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// FIXME: It would be nice to autogen this.
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static void GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
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void ARMAsmParser::
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bool &CanAcceptPredicationCode) {
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GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
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bool &CanAcceptPredicationCode) {
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bool isThumb = TM.getSubtarget<ARMSubtarget>().isThumb();
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if (Mnemonic == "and" || Mnemonic == "lsl" || Mnemonic == "lsr" ||
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if (Mnemonic == "and" || Mnemonic == "lsl" || Mnemonic == "lsr" ||
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Mnemonic == "rrx" || Mnemonic == "ror" || Mnemonic == "sub" ||
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Mnemonic == "rrx" || Mnemonic == "ror" || Mnemonic == "sub" ||
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Mnemonic == "smull" || Mnemonic == "add" || Mnemonic == "adc" ||
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Mnemonic == "smull" || Mnemonic == "add" || Mnemonic == "adc" ||
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@ -1188,7 +1193,8 @@ static void GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
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Mnemonic == "cps" || Mnemonic == "mcr2" || Mnemonic == "it" ||
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Mnemonic == "cps" || Mnemonic == "mcr2" || Mnemonic == "it" ||
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Mnemonic == "mcrr2" || Mnemonic == "cbz" || Mnemonic == "cdp2" ||
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Mnemonic == "mcrr2" || Mnemonic == "cbz" || Mnemonic == "cdp2" ||
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Mnemonic == "trap" || Mnemonic == "mrc2" || Mnemonic == "mrrc2" ||
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Mnemonic == "trap" || Mnemonic == "mrc2" || Mnemonic == "mrrc2" ||
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Mnemonic == "dsb" || Mnemonic == "movs") {
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Mnemonic == "dsb" || Mnemonic == "movs" ||
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(isThumb && Mnemonic == "bkpt")) {
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CanAcceptPredicationCode = false;
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CanAcceptPredicationCode = false;
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} else {
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} else {
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CanAcceptPredicationCode = true;
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CanAcceptPredicationCode = true;
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@ -127,3 +127,6 @@
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@ CHECK: bfi r0, r0, #5, #7 @ encoding: [0x90,0x02,0xcb,0xe7]
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@ CHECK: bfi r0, r0, #5, #7 @ encoding: [0x90,0x02,0xcb,0xe7]
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bfi r0, r0, #5, #7
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bfi r0, r0, #5, #7
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@ CHECK: bkpt #10 @ encoding: [0x7a,0x00,0x20,0xe1]
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bkpt #10
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@ -35,3 +35,6 @@
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@ CHECK: ldr r3, [r1, r2] @ encoding: [0x8b,0x58]
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@ CHECK: ldr r3, [r1, r2] @ encoding: [0x8b,0x58]
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ldr r3, [r1, r2]
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ldr r3, [r1, r2]
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@ CHECK: bkpt #2 @ encoding: [0x02,0xbe]
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bkpt #2
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