shader/jit: Use `xbyak::util::Cpu` for Host capabilities (#6643)
Xbyak has a complete utility-class for determining the host-processor's ISA-features such as SSE4.1, AVX, AVX2, AVX512{F,VL,DQ,VBMI,etc}, and so on for further potential optimizations.
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@ -10,6 +10,7 @@
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#include <cstdint>
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#include <nihstro/shader_bytecode.h>
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#include <smmintrin.h>
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#include <xbyak/xbyak_util.h>
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#include <xmmintrin.h>
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#include "common/assert.h"
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#include "common/logging/log.h"
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@ -32,6 +33,8 @@ using Xbyak::Xmm;
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using nihstro::DestRegister;
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using nihstro::RegisterType;
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static const Xbyak::util::Cpu host_caps;
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namespace Pica::Shader {
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typedef void (JitShader::*JitFunction)(Instruction instr);
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@ -306,7 +309,7 @@ void JitShader::Compile_DestEnable(Instruction instr, Xmm src) {
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// register...
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movaps(SCRATCH, xword[STATE + dest_offset_disp]);
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if (Common::GetCPUCaps().sse4_1) {
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if (host_caps.has(Cpu::tSSE41)) {
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u8 mask = ((swiz.dest_mask & 1) << 3) | ((swiz.dest_mask & 8) >> 3) |
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((swiz.dest_mask & 2) << 1) | ((swiz.dest_mask & 4) >> 1);
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blendps(SCRATCH, src, mask);
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@ -437,7 +440,7 @@ void JitShader::Compile_DPH(Instruction instr) {
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Compile_SwizzleSrc(instr, 2, instr.common.src2, SRC2);
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}
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if (Common::GetCPUCaps().sse4_1) {
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if (host_caps.has(Cpu::tSSE41)) {
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// Set 4th component to 1.0
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blendps(SRC1, ONE, 0b1000);
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} else {
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@ -507,7 +510,7 @@ void JitShader::Compile_SLT(Instruction instr) {
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void JitShader::Compile_FLR(Instruction instr) {
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Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
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if (Common::GetCPUCaps().sse4_1) {
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if (host_caps.has(Cpu::tSSE41)) {
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roundps(SRC1, SRC1, _MM_FROUND_FLOOR);
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} else {
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cvttps2dq(SRC1, SRC1);
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