1 files changed, 220 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
new file mode 100644
index 000000000..9c39537e2
--- /dev/null
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
@@ -0,0 +1,220 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/spirv/emit_spirv.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+
+namespace Shader::Backend::SPIRV {
+namespace {
+Id Decorate(EmitContext& ctx, IR::Inst* inst, Id op) {
+    const auto flags{inst->Flags<IR::FpControl>()};
+    if (flags.no_contraction) {
+        ctx.Decorate(op, spv::Decoration::NoContraction);
+    }
+    switch (flags.rounding) {
+    case IR::FpRounding::RN:
+        break;
+    case IR::FpRounding::RM:
+        ctx.Decorate(op, spv::Decoration::FPRoundingMode, spv::FPRoundingMode::RTN);
+        break;
+    case IR::FpRounding::RP:
+        ctx.Decorate(op, spv::Decoration::FPRoundingMode, spv::FPRoundingMode::RTP);
+        break;
+    case IR::FpRounding::RZ:
+        ctx.Decorate(op, spv::Decoration::FPRoundingMode, spv::FPRoundingMode::RTZ);
+        break;
+    }
+    if (flags.fmz_mode != IR::FmzMode::FTZ) {
+        throw NotImplementedException("Denorm management not implemented");
+    }
+    return op;
+}
+
+} // Anonymous namespace
+
+void EmitSPIRV::EmitFPAbs16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPAbs32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPAbs64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitSPIRV::EmitFPAdd16(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.f16[1], a, b));
+}
+
+Id EmitSPIRV::EmitFPAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.f32[1], a, b));
+}
+
+Id EmitSPIRV::EmitFPAdd64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFAdd(ctx.f64[1], a, b));
+}
+
+Id EmitSPIRV::EmitFPFma16(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
+    return Decorate(ctx, inst, ctx.OpFma(ctx.f16[1], a, b, c));
+}
+
+Id EmitSPIRV::EmitFPFma32(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
+    return Decorate(ctx, inst, ctx.OpFma(ctx.f32[1], a, b, c));
+}
+
+Id EmitSPIRV::EmitFPFma64(EmitContext& ctx, IR::Inst* inst, Id a, Id b, Id c) {
+    return Decorate(ctx, inst, ctx.OpFma(ctx.f64[1], a, b, c));
+}
+
+void EmitSPIRV::EmitFPMax32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPMax64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPMin32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPMin64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+Id EmitSPIRV::EmitFPMul16(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.f16[1], a, b));
+}
+
+Id EmitSPIRV::EmitFPMul32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.f32[1], a, b));
+}
+
+Id EmitSPIRV::EmitFPMul64(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
+    return Decorate(ctx, inst, ctx.OpFMul(ctx.f64[1], a, b));
+}
+
+void EmitSPIRV::EmitFPNeg16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPNeg32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPNeg64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRecip32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRecip64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRecipSqrt32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRecipSqrt64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPSqrt(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPSin(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPSinNotReduced(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPExp2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPExp2NotReduced(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPCos(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPCosNotReduced(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPLog2(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPSaturate16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPSaturate32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPSaturate64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRoundEven16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRoundEven32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPRoundEven64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPFloor16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPFloor32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPFloor64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPCeil16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPCeil32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPCeil64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPTrunc16(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPTrunc32(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitFPTrunc64(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+} // namespace Shader::Backend::SPIRV