src/compiler/mips64/code-generator-mips64.cc - Issue 1476063002: [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator.

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Unified Diff: src/compiler/mips64/code-generator-mips64.cc

Issue 1476063002: [turbofan] Implemented the TruncateFloat32ToInt64 TurboFan operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Increased the type of opcodes from uint8_t to uint16_t. Created 5 years, 1 month ago

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Index: src/compiler/mips64/code-generator-mips64.cc

diff --git a/src/compiler/mips64/code-generator-mips64.cc b/src/compiler/mips64/code-generator-mips64.cc

index 0607245e2f7cf818338374ed749011555648e522..651a306a8c596cef9569b53d96ff501fa83db95d 100644

--- a/src/compiler/mips64/code-generator-mips64.cc

+++ b/src/compiler/mips64/code-generator-mips64.cc

@@ -991,6 +991,13 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {

__ mfc1(i.OutputRegister(), scratch);

break;

}

+ case kMips64TruncLS: {

+ FPURegister scratch = kScratchDoubleReg;

+ // Other arches use round to zero here, so we follow.

+ __ trunc_l_s(scratch, i.InputDoubleRegister(0));

+ __ dmfc1(i.OutputRegister(), scratch);

+ break;

+ }

case kMips64TruncLD: {

FPURegister scratch = kScratchDoubleReg;

// Other arches use round to zero here, so we follow.

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