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| author | Craig Topper <craig.topper@gmail.com> | 2015-01-23 08:00:59 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2015-01-23 08:00:59 +0000 |
| commit | 0271d10d35fcb227290256cca7b353868d7f1b67 (patch) | |
| tree | 35b361644c73bebb7c6e7c298e9f64d0ed5920ee /llvm/lib | |
| parent | 5059813c2d5edc64e6d3427a5fd0625b853e1b35 (diff) | |
| download | bcm5719-llvm-0271d10d35fcb227290256cca7b353868d7f1b67.tar.gz bcm5719-llvm-0271d10d35fcb227290256cca7b353868d7f1b67.zip | |
[x86] Change u8imm operands to always print as unsigned. This makes shuffle masks and the like make way more sense.
llvm-svn: 226902
Diffstat (limited to 'llvm/lib')
5 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp index db6948518c5..3d982341987 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp +++ b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp @@ -282,3 +282,10 @@ void X86ATTInstPrinter::printMemOffset(const MCInst *MI, unsigned Op, O << markup(">"); } + +void X86ATTInstPrinter::printU8Imm(const MCInst *MI, unsigned Op, + raw_ostream &O) { + O << markup("<imm:") + << '$' << formatImm(MI->getOperand(Op).getImm() & 0xff) + << markup(">"); +} diff --git a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h index 649dc84a0cf..501877d7e52 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h +++ b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h @@ -52,6 +52,7 @@ public: void printDstIdx(const MCInst *MI, unsigned OpNo, raw_ostream &OS); void printMemOffset(const MCInst *MI, unsigned OpNo, raw_ostream &OS); void printRoundingControl(const MCInst *MI, unsigned Op, raw_ostream &OS); + void printU8Imm(const MCInst *MI, unsigned Op, raw_ostream &OS); void printanymem(const MCInst *MI, unsigned OpNo, raw_ostream &O) { printMemReference(MI, OpNo, O); diff --git a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp index 449445df7d2..cd1aca05dfe 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp +++ b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp @@ -245,3 +245,8 @@ void X86IntelInstPrinter::printMemOffset(const MCInst *MI, unsigned Op, O << ']'; } + +void X86IntelInstPrinter::printU8Imm(const MCInst *MI, unsigned Op, + raw_ostream &O) { + O << formatImm(MI->getOperand(Op).getImm() & 0xff); +} diff --git a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h index 641423d56d0..3422caa33d2 100644 --- a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h +++ b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h @@ -43,6 +43,7 @@ public: void printSrcIdx(const MCInst *MI, unsigned OpNo, raw_ostream &O); void printDstIdx(const MCInst *MI, unsigned OpNo, raw_ostream &O); void printRoundingControl(const MCInst *MI, unsigned Op, raw_ostream &OS); + void printU8Imm(const MCInst *MI, unsigned Op, raw_ostream &O); void printanymem(const MCInst *MI, unsigned OpNo, raw_ostream &O) { printMemReference(MI, OpNo, O); diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 079b233bb64..aa27345b7be 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -643,6 +643,7 @@ def i64i8imm : Operand<i64> { // Unsigned 8-bit immediate used by SSE/AVX instructions. def u8imm : Operand<i8> { + let PrintMethod = "printU8Imm"; let ParserMatchClass = ImmUnsignedi8AsmOperand; let OperandType = "OPERAND_IMMEDIATE"; } |
