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TranslateArm: Implement QADD16/QSUB16/UQADD16/UQSUB16.

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bunnei 2016-08-12 13:42:16 -04:00 • committed by MerryMage
parent 4b09c0d032
commit 8e68e6fdd9
7 changed files with 79 additions and 11 deletions
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16
src/backend_x64/emit_x64.cpp
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@ -1089,6 +1089,22 @@ void EmitX64::EmitPackedSaturatedSubS8(IR::Block& block, IR::Inst* inst) {
EmitPackedOperation(code, reg_alloc, inst, &XEmitter::PSUBSB);
}
void EmitX64::EmitPackedSaturatedAddU16(IR::Block& block, IR::Inst* inst) {
EmitPackedOperation(code, reg_alloc, inst, &XEmitter::PADDUSW);
}
void EmitX64::EmitPackedSaturatedAddS16(IR::Block& block, IR::Inst* inst) {
EmitPackedOperation(code, reg_alloc, inst, &XEmitter::PADDSW);
}
void EmitX64::EmitPackedSaturatedSubU16(IR::Block& block, IR::Inst* inst) {
EmitPackedOperation(code, reg_alloc, inst, &XEmitter::PSUBUSW);
}
void EmitX64::EmitPackedSaturatedSubS16(IR::Block& block, IR::Inst* inst) {
EmitPackedOperation(code, reg_alloc, inst, &XEmitter::PSUBSW);
}
static void DenormalsAreZero32(BlockOfCode* code, X64Reg xmm_value, X64Reg gpr_scratch) {
// We need to report back whether we've found a denormal on input.
// SSE doesn't do this for us when SSE's DAZ is enabled.