diff options
| author | FernandoS27 <fsahmkow27@gmail.com> | 2021-04-14 03:42:40 +0200 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:28 -0400 |
| commit | 881b33da3ba16fc105c6ccd20f6fbc9c4552ead9 (patch) | |
| tree | 956fc4c9ab164b960893e6214825f6320cb4cba4 /src/shader_recompiler/frontend | |
| parent | 21a878237bcc6f19f41a4bce156714fd76be9d58 (diff) | |
shader: Implement F2F (Imm)
Diffstat (limited to 'src/shader_recompiler/frontend')
| -rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_floating_point.cpp | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_floating_point.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_floating_point.cpp index ce2cf470d2..61484df574 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_floating_point.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_floating_point.cpp @@ -179,7 +179,33 @@ void TranslatorVisitor::F2F_cbuf(u64 insn) { } void TranslatorVisitor::F2F_imm([[maybe_unused]] u64 insn) { - throw NotImplementedException("Instruction"); -} + union { + u64 insn; + BitField<49, 1, u64> abs; + BitField<10, 2, FloatFormat> src_size; + BitField<41, 1, u64> selector; + BitField<20, 20, u64> imm; + + } const f2f{insn}; + + IR::F16F32F64 src_a; + switch (f2f.src_size) { + case FloatFormat::F16: { + const u32 imm{static_cast<u32>(f2f.imm & 0x00ffff)}; + IR::Value vector{ir.UnpackFloat2x16(ir.Imm32(imm | (imm << 16)))}; + src_a = IR::F16{ir.CompositeExtract(vector, 0)}; + break; + } + case FloatFormat::F32: + src_a = GetFloatImm20(insn); + break; + case FloatFormat::F64: + src_a = GetDoubleImm20(insn); + break; + default: + throw NotImplementedException("Invalid dest format {}", f2f.src_size.Value()); + } + F2F(*this, insn, src_a, f2f.abs != 0); +} // namespace Shader::Maxwell } // namespace Shader::Maxwell |