37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#include "backend_x64/block_of_code.h"
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#include "backend_x64/emit_x64.h"
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#include "frontend/ir/basic_block.h"
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#include "frontend/ir/microinstruction.h"
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namespace Dynarmic::BackendX64 {
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using namespace Xbyak::util;
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template <typename Function>
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static void EmitVectorOperation(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst, Function fn) {
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auto args = ctx.reg_alloc.GetArgumentInfo(inst);
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Xbyak::Xmm xmm_a = ctx.reg_alloc.UseScratchXmm(args[0]);
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Xbyak::Xmm xmm_b = ctx.reg_alloc.UseXmm(args[1]);
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(code.*fn)(xmm_a, xmm_b);
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ctx.reg_alloc.DefineValue(inst, xmm_a);
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}
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void EmitX64::EmitFPVectorSub32(EmitContext& ctx, IR::Inst* inst) {
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EmitVectorOperation(code, ctx, inst, &Xbyak::CodeGenerator::subps);
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}
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void EmitX64::EmitFPVectorSub64(EmitContext& ctx, IR::Inst* inst) {
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EmitVectorOperation(code, ctx, inst, &Xbyak::CodeGenerator::subpd);
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}
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} // namespace Dynarmic::BackendX64
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