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backend/arm64: Implement Pack2x32To1x64

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Merry 2022-07-22 20:20:59 +01:00 committed by merry
parent ff9b92c791
commit fe4e864e4c
1 changed files with 9 additions and 4 deletions
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13
src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp
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@ -21,10 +21,15 @@ using namespace oaknut::util;
template<> template<>
void EmitIR<IR::Opcode::Pack2x32To1x64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) { void EmitIR<IR::Opcode::Pack2x32To1x64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code; auto args = ctx.reg_alloc.GetArgumentInfo(inst);
(void)ctx;
(void)inst; auto Wlo = ctx.reg_alloc.ReadW(args[0]);
ASSERT_FALSE("Unimplemented"); auto Whi = ctx.reg_alloc.ReadW(args[1]);
auto Xresult = ctx.reg_alloc.WriteX(inst);
RegAlloc::Realize(Wlo, Whi, Xresult);
code.MOV(Xresult->toW(), Wlo); // TODO: Move eliminiation
code.BFI(Xresult, Whi->toX(), 32, 32);
} }
template<> template<>