diff options
Diffstat (limited to 'js/src/jit/mips32/CodeGenerator-mips32.cpp')
| -rw-r--r-- | js/src/jit/mips32/CodeGenerator-mips32.cpp | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/js/src/jit/mips32/CodeGenerator-mips32.cpp b/js/src/jit/mips32/CodeGenerator-mips32.cpp index b947c14aa..f41c72f5b 100644 --- a/js/src/jit/mips32/CodeGenerator-mips32.cpp +++ b/js/src/jit/mips32/CodeGenerator-mips32.cpp @@ -490,11 +490,11 @@ CodeGeneratorMIPS::emitWasmLoadI64(T* lir) masm.memoryBarrier(mir->access().barrierBefore()); MOZ_ASSERT(INT64LOW_OFFSET == 0); - if (mir->access().isUnaligned()) { + if (IsUnaligned(mir->access())) { Register temp = ToRegister(lir->getTemp(1)); if (byteSize <= 4) { - masm.ma_load_unaligned(output.low, BaseIndex(HeapReg, ptr, TimesOne), + masm.ma_load_unaligned(mir->access(), output.low, BaseIndex(HeapReg, ptr, TimesOne), temp, static_cast<LoadStoreSize>(8 * byteSize), isSigned ? SignExtend : ZeroExtend); if (!isSigned) @@ -502,12 +502,11 @@ CodeGeneratorMIPS::emitWasmLoadI64(T* lir) else masm.ma_sra(output.high, output.low, Imm32(31)); } else { - ScratchRegisterScope scratch(masm); - masm.ma_load_unaligned(output.low, BaseIndex(HeapReg, ptr, TimesOne), - temp, SizeWord, isSigned ? SignExtend : ZeroExtend); - masm.ma_addu(scratch, ptr, Imm32(INT64HIGH_OFFSET)); - masm.ma_load_unaligned(output.high, BaseIndex(HeapReg, scratch, TimesOne), - temp, SizeWord, isSigned ? SignExtend : ZeroExtend); + masm.ma_load_unaligned(mir->access(), output.low, + BaseIndex(HeapReg, ptr, TimesOne), temp, SizeWord, ZeroExtend); + masm.ma_load_unaligned(mir->access(), output.high, + BaseIndex(HeapReg, ptr, TimesOne, INT64HIGH_OFFSET), temp, + SizeWord, SignExtend); } return; } @@ -515,15 +514,15 @@ CodeGeneratorMIPS::emitWasmLoadI64(T* lir) if (byteSize <= 4) { masm.ma_load(output.low, BaseIndex(HeapReg, ptr, TimesOne), static_cast<LoadStoreSize>(8 * byteSize), isSigned ? SignExtend : ZeroExtend); + masm.append(mir->access(), masm.size() - 4 , masm.framePushed()); if (!isSigned) masm.move32(Imm32(0), output.high); else masm.ma_sra(output.high, output.low, Imm32(31)); } else { - ScratchRegisterScope scratch(masm); - masm.ma_load(output.low, BaseIndex(HeapReg, ptr, TimesOne), SizeWord); - masm.ma_addu(scratch, ptr, Imm32(INT64HIGH_OFFSET)); - masm.ma_load(output.high, BaseIndex(HeapReg, scratch, TimesOne), SizeWord); + masm.append(mir->access(), masm.size() - 4 , masm.framePushed()); + masm.ma_load(output.high, BaseIndex(HeapReg, ptr, TimesOne, INT64HIGH_OFFSET), SizeWord); + masm.append(mir->access(), masm.size() - 4 , masm.framePushed()); } masm.memoryBarrier(mir->access().barrierAfter()); @@ -577,20 +576,19 @@ CodeGeneratorMIPS::emitWasmStoreI64(T* lir) masm.memoryBarrier(mir->access().barrierBefore()); MOZ_ASSERT(INT64LOW_OFFSET == 0); - if (mir->access().isUnaligned()) { + if (IsUnaligned(mir->access())) { Register temp = ToRegister(lir->getTemp(1)); if (byteSize <= 4) { - masm.ma_store_unaligned(value.low, BaseIndex(HeapReg, ptr, TimesOne), + masm.ma_store_unaligned(mir->access(), value.low, BaseIndex(HeapReg, ptr, TimesOne), temp, static_cast<LoadStoreSize>(8 * byteSize), isSigned ? SignExtend : ZeroExtend); } else { - ScratchRegisterScope scratch(masm); - masm.ma_store_unaligned(value.low, BaseIndex(HeapReg, ptr, TimesOne), - temp, SizeWord, isSigned ? SignExtend : ZeroExtend); - masm.ma_addu(scratch, ptr, Imm32(INT64HIGH_OFFSET)); - masm.ma_store_unaligned(value.high, BaseIndex(HeapReg, scratch, TimesOne), - temp, SizeWord, isSigned ? SignExtend : ZeroExtend); + masm.ma_store_unaligned(mir->access(), value.high, + BaseIndex(HeapReg, ptr, TimesOne, INT64HIGH_OFFSET), temp, + SizeWord, SignExtend); + masm.ma_store_unaligned(mir->access(), value.low, BaseIndex(HeapReg, ptr, TimesOne), + temp, SizeWord, ZeroExtend); } return; } @@ -598,11 +596,12 @@ CodeGeneratorMIPS::emitWasmStoreI64(T* lir) if (byteSize <= 4) { masm.ma_store(value.low, BaseIndex(HeapReg, ptr, TimesOne), static_cast<LoadStoreSize>(8 * byteSize)); + masm.append(mir->access(), masm.size() - 4, masm.framePushed()); + } else { - ScratchRegisterScope scratch(masm); + masm.ma_store(value.high, BaseIndex(HeapReg, ptr, TimesOne, INT64HIGH_OFFSET), SizeWord); + masm.append(mir->access(), masm.size() - 4, masm.framePushed()); masm.ma_store(value.low, BaseIndex(HeapReg, ptr, TimesOne), SizeWord); - masm.ma_addu(scratch, ptr, Imm32(INT64HIGH_OFFSET)); - masm.ma_store(value.high, BaseIndex(HeapReg, scratch, TimesOne), SizeWord); } masm.memoryBarrier(mir->access().barrierAfter()); |