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Merge pull request #17907 from unknownbrackets/riscv-minor

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riscv: Implement vs2i
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Henrik Rydgård 2023-08-14 07:41:45 +02:00 committed by GitHub
commit a7bc70834c
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1 changed files with 17 additions and 1 deletions
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18
Core/MIPS/RiscV/RiscVCompVec.cpp
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@ -297,7 +297,6 @@ void RiscVJitBackend::CompIR_VecPack(IRInst inst) {
switch (inst.op) {
case IROp::Vec2Unpack16To31:
case IROp::Vec2Unpack16To32:
case IROp::Vec4Pack32To8:
case IROp::Vec2Pack31To16:
CompIR_Generic(inst);
@ -325,6 +324,23 @@ void RiscVJitBackend::CompIR_VecPack(IRInst inst) {
}
break;
case IROp::Vec2Unpack16To32:
fpr.SpillLock(inst.src1);
for (int i = 0; i < 2; ++i)
fpr.SpillLock(inst.dest + i);
fpr.MapReg(inst.src1);
for (int i = 0; i < 2; ++i)
fpr.MapReg(inst.dest + i, MIPSMap::NOINIT);
fpr.ReleaseSpillLocksAndDiscardTemps();
FMV(FMv::X, FMv::W, SCRATCH2, fpr.R(inst.src1));
SLLI(SCRATCH1, SCRATCH2, 16);
FMV(FMv::W, FMv::X, fpr.R(inst.dest), SCRATCH1);
SRLI(SCRATCH1, SCRATCH2, 16);
SLLI(SCRATCH1, SCRATCH1, 16);
FMV(FMv::W, FMv::X, fpr.R(inst.dest + 1), SCRATCH1);
break;
case IROp::Vec4DuplicateUpperBitsAndShift1:
fpr.Map4DirtyIn(inst.dest, inst.src1);
for (int i = 0; i < 4; i++) {