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[Shader JIT] Add DPHI

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wheremyfoodat 2023-08-12 23:36:56 +03:00
parent 3f16bcc704
commit 85c586b3d0
1 changed files with 9 additions and 5 deletions
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14
src/core/PICA/dynapica/shader_rec_emitter_x64.cpp
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@ -143,7 +143,9 @@ void ShaderEmitter::compileInstruction(const PICAShader& shaderUnit) {
break;
case ShaderOpcodes::DP3: recDP3(shaderUnit, instruction); break;
case ShaderOpcodes::DP4: recDP4(shaderUnit, instruction); break;
case ShaderOpcodes::DPH: recDPH(shaderUnit, instruction); break;
case ShaderOpcodes::DPH:
case ShaderOpcodes::DPHI:
recDPH(shaderUnit, instruction); break;
case ShaderOpcodes::END: recEND(shaderUnit, instruction); break;
case ShaderOpcodes::EX2: recEX2(shaderUnit, instruction); break;
case ShaderOpcodes::FLR: recFLR(shaderUnit, instruction); break;
@ -531,15 +533,17 @@ void ShaderEmitter::recDP4(const PICAShader& shader, u32 instruction) {
}
void ShaderEmitter::recDPH(const PICAShader& shader, u32 instruction) {
const bool isDPHI = (instruction >> 26) == ShaderOpcodes::DPHI;
const u32 operandDescriptor = shader.operandDescriptors[instruction & 0x7f];
const u32 src1 = getBits<12, 7>(instruction);
const u32 src2 = getBits<7, 5>(instruction); // src2 coming first because PICA moment
const u32 src1 = isDPHI ? getBits<14, 5>(instruction) : getBits<12, 7>(instruction);
const u32 src2 = isDPHI ? getBits<7, 7>(instruction) : getBits<7, 5>(instruction);
const u32 idx = getBits<19, 2>(instruction);
const u32 dest = getBits<21, 5>(instruction);
// TODO: Safe multiplication equivalent (Multiplication is not IEEE compliant on the PICA)
loadRegister<1>(src1_xmm, shader, src1, idx, operandDescriptor);
loadRegister<2>(src2_xmm, shader, src2, 0, operandDescriptor);
loadRegister<1>(src1_xmm, shader, src1, isDPHI ? 0 : idx, operandDescriptor);
loadRegister<2>(src2_xmm, shader, src2, isDPHI ? idx : 0, operandDescriptor);
// Attach 1.0 to the w component of src1
if (haveSSE4_1) {