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riscv: Implement Zfa encoding.

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Unknown W. Brackets committed 2023-12-29 09:42:23 -08:00
1 parent ecb7f93418
commit 15cb782f85
6 files changed
+248 -47
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Core/MIPS/RiscV/RiscVCompSystem.cpp
+3 -7
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@@ -50,14 +50,10 @@ void RiscVJitBackend::CompIR_Basic(IRInst inst) {
case IROp::SetConstF:
regs_.Map(inst);
if (inst.constant == 0) {
if (inst.constant == 0)
FCVT(FConv::S, FConv::W, regs_.F(inst.dest), R_ZERO);
} else {
// TODO: In the future, could use FLI if it's approved.
// Also, is FCVT faster?
LI(SCRATCH1, (int32_t)inst.constant);
FMV(FMv::W, FMv::X, regs_.F(inst.dest), SCRATCH1);
}
else
QuickFLI(32, regs_.F(inst.dest), inst.constant, SCRATCH1);
break;
case IROp::Downcount: