1 files changed, 487 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
index e69de29bb..bea7600af 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
@@ -0,0 +1,487 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/profile.h"
+
+namespace Shader::Backend::GLSL {
+
+void EmitFPAbs16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPAbs32([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=abs({});", inst, value);
+}
+
+void EmitFPAbs64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPAdd16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPAdd32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF32("{}={}+{};", inst, a, b);
+}
+
+void EmitFPAdd64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF64("{}={}+{};", inst, a, b);
+}
+
+void EmitFPFma16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b,
+                 [[maybe_unused]] std::string_view c) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPFma32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b,
+                 [[maybe_unused]] std::string_view c) {
+    ctx.AddF32("{}=fma({},{},{});", inst, a, b, c);
+}
+
+void EmitFPFma64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b,
+                 [[maybe_unused]] std::string_view c) {
+    ctx.AddF64("{}=fma({},{},{});", inst, a, b, c);
+}
+
+void EmitFPMax32([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF32("{}=max({},{});", inst, a, b);
+}
+
+void EmitFPMax64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF64("{}=max({},{});", inst, a, b);
+}
+
+void EmitFPMin32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF32("{}=min({},{});", inst, a, b);
+}
+
+void EmitFPMin64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF64("{}=min({},{});", inst, a, b);
+}
+
+void EmitFPMul16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPMul32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF32("{}={}*{};", inst, a, b);
+}
+
+void EmitFPMul64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view a, [[maybe_unused]] std::string_view b) {
+    ctx.AddF64("{}={}*{};", inst, a, b);
+}
+
+void EmitFPNeg16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPNeg32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=-{};", inst, value);
+}
+
+void EmitFPNeg64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                 [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=-{};", inst, value);
+}
+
+void EmitFPSin([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+               [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=sin({});", inst, value);
+}
+
+void EmitFPCos([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+               [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=cos({});", inst, value);
+}
+
+void EmitFPExp2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=exp2({});", inst, value);
+}
+
+void EmitFPLog2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=log2({});", inst, value);
+}
+
+void EmitFPRecip32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=1/{};", inst, value);
+}
+
+void EmitFPRecip64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=1/{};", inst, value);
+}
+
+void EmitFPRecipSqrt32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPRecipSqrt64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPSqrt([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=sqrt({});", inst, value);
+}
+
+void EmitFPSaturate16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=sqrt({});", inst, value);
+}
+
+void EmitFPSaturate32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=clamp({},0.0f,1.0f);", inst, value);
+}
+
+void EmitFPSaturate64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=clamp({},0.0,1.0);", inst, value);
+}
+
+void EmitFPClamp16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value,
+                   [[maybe_unused]] std::string_view min_value,
+                   [[maybe_unused]] std::string_view max_value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPClamp32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value,
+                   [[maybe_unused]] std::string_view min_value,
+                   [[maybe_unused]] std::string_view max_value) {
+    ctx.AddF32("{}=clamp({},{},{});", inst, value, min_value, max_value);
+}
+
+void EmitFPClamp64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value,
+                   [[maybe_unused]] std::string_view min_value,
+                   [[maybe_unused]] std::string_view max_value) {
+    ctx.AddF64("{}=clamp({},{},{});", inst, value, min_value, max_value);
+}
+
+void EmitFPRoundEven16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPRoundEven32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=round({});", inst, value);
+}
+
+void EmitFPRoundEven64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                       [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=round({});", inst, value);
+}
+
+void EmitFPFloor16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPFloor32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=floor({});", inst, value);
+}
+
+void EmitFPFloor64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=floor({});", inst, value);
+}
+
+void EmitFPCeil16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                  [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPCeil32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                  [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=ceil({});", inst, value);
+}
+
+void EmitFPCeil64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                  [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=ceil({});", inst, value);
+}
+
+void EmitFPTrunc16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPTrunc32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddF32("{}=trunc({});", inst, value);
+}
+
+void EmitFPTrunc64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddF64("{}=trunc({});", inst, value);
+}
+
+void EmitFPOrdEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view lhs,
+                      [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view lhs,
+                      [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                      [[maybe_unused]] std::string_view lhs,
+                      [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                        [[maybe_unused]] std::string_view lhs,
+                        [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                        [[maybe_unused]] std::string_view lhs,
+                        [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                        [[maybe_unused]] std::string_view lhs,
+                        [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                         [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdNotEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                         [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdNotEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                         [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordNotEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                           [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordNotEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                           [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordNotEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                           [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                         [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdLessThan32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                         [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdLessThan64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                         [[maybe_unused]] std::string_view lhs,
+                         [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordLessThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                           [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordLessThan32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                           [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordLessThan64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                           [[maybe_unused]] std::string_view lhs,
+                           [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdGreaterThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                            [[maybe_unused]] std::string_view lhs,
+                            [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdGreaterThan32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                            [[maybe_unused]] std::string_view lhs,
+                            [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdGreaterThan64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                            [[maybe_unused]] std::string_view lhs,
+                            [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordGreaterThan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordGreaterThan32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordGreaterThan64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdLessThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdLessThanEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdLessThanEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                              [[maybe_unused]] std::string_view lhs,
+                              [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordLessThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                                [[maybe_unused]] std::string_view lhs,
+                                [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordLessThanEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                                [[maybe_unused]] std::string_view lhs,
+                                [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordLessThanEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                                [[maybe_unused]] std::string_view lhs,
+                                [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdGreaterThanEqual16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                                 [[maybe_unused]] std::string_view lhs,
+                                 [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdGreaterThanEqual32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                                 [[maybe_unused]] std::string_view lhs,
+                                 [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPOrdGreaterThanEqual64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                                 [[maybe_unused]] std::string_view lhs,
+                                 [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordGreaterThanEqual16([[maybe_unused]] EmitContext& ctx,
+                                   [[maybe_unused]] IR::Inst& inst,
+                                   [[maybe_unused]] std::string_view lhs,
+                                   [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordGreaterThanEqual32([[maybe_unused]] EmitContext& ctx,
+                                   [[maybe_unused]] IR::Inst& inst,
+                                   [[maybe_unused]] std::string_view lhs,
+                                   [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPUnordGreaterThanEqual64([[maybe_unused]] EmitContext& ctx,
+                                   [[maybe_unused]] IR::Inst& inst,
+                                   [[maybe_unused]] std::string_view lhs,
+                                   [[maybe_unused]] std::string_view rhs) {
+    throw NotImplementedException("GLSL");
+}
+
+void EmitFPIsNan16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddU1("{}=isnan({});", inst, value);
+}
+
+void EmitFPIsNan32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddU1("{}=isnan({});", inst, value);
+}
+
+void EmitFPIsNan64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+                   [[maybe_unused]] std::string_view value) {
+    ctx.AddU1("{}=isnan({});", inst, value);
+}
+
+} // namespace Shader::Backend::GLSL