1 files changed, 225 insertions, 0 deletions

diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp
index e69de29bb..063dcaf13 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp
@@ -0,0 +1,225 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+template <typename... Values>
+void CompositeConstructU32(EmitContext& ctx, IR::Inst& inst, Values&&... elements) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (std::ranges::any_of(std::array{elements...},
+                            [](const IR::Value& value) { return value.IsImmediate(); })) {
+        const std::array<u32, 4> values{(elements.IsImmediate() ? elements.U32() : 0)...};
+        ctx.Add("MOV.U {},{{{},{},{},{}}};", ret, fmt::to_string(values[0]),
+                fmt::to_string(values[1]), fmt::to_string(values[2]), fmt::to_string(values[3]));
+    }
+    size_t index{};
+    for (const IR::Value& element : {elements...}) {
+        if (!element.IsImmediate()) {
+            const ScalarU32 value{ctx.reg_alloc.Consume(element)};
+            ctx.Add("MOV.U {}.{},{};", ret, "xyzw"[index], value);
+        }
+        ++index;
+    }
+}
+
+void CompositeExtractU32(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    const Register ret{ctx.reg_alloc.Define(inst)};
+    if (ret == composite && index == 0) {
+        // No need to do anything here, the source and destination are the same register
+        return;
+    }
+    ctx.Add("MOV.U {}.x,{}.{};", ret, composite, "xyzw"[index]);
+}
+} // Anonymous namespace
+
+void EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2) {
+    CompositeConstructU32(ctx, inst, e1, e2);
+}
+
+void EmitCompositeConstructU32x3(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3) {
+    CompositeConstructU32(ctx, inst, e1, e2, e3);
+}
+
+void EmitCompositeConstructU32x4(EmitContext& ctx, IR::Inst& inst, const IR::Value& e1,
+                                 const IR::Value& e2, const IR::Value& e3, const IR::Value& e4) {
+    CompositeConstructU32(ctx, inst, e1, e2, e3, e4);
+}
+
+void EmitCompositeExtractU32x2(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtractU32(ctx, inst, composite, index);
+}
+
+void EmitCompositeExtractU32x3(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtractU32(ctx, inst, composite, index);
+}
+
+void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, Register composite, u32 index) {
+    CompositeExtractU32(ctx, inst, composite, index);
+}
+
+void EmitCompositeInsertU32x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertU32x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertU32x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarU32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
+                                 [[maybe_unused]] Register e2) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF16x3([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
+                                 [[maybe_unused]] Register e2, [[maybe_unused]] Register e3) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF16x4([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register e1,
+                                 [[maybe_unused]] Register e2, [[maybe_unused]] Register e3,
+                                 [[maybe_unused]] Register e4) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF16x2([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF16x3([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF16x4([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF16x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF16x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF16x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarF32 e1,
+                                 [[maybe_unused]] ScalarF32 e2) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF32x3([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarF32 e1,
+                                 [[maybe_unused]] ScalarF32 e2, [[maybe_unused]] ScalarF32 e3) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF32x4([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarF32 e1,
+                                 [[maybe_unused]] ScalarF32 e2, [[maybe_unused]] ScalarF32 e3,
+                                 [[maybe_unused]] ScalarF32 e4) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF32x2([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF32x3([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF32x4([[maybe_unused]] EmitContext& ctx,
+                               [[maybe_unused]] Register composite, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF32x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarF32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF32x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarF32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF32x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite,
+                              [[maybe_unused]] ScalarF32 object, [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF64x2([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF64x3([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeConstructF64x4([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF64x2([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF64x3([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeExtractF64x4([[maybe_unused]] EmitContext& ctx) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF64x2([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF64x3([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitCompositeInsertF64x4([[maybe_unused]] EmitContext& ctx,
+                              [[maybe_unused]] Register composite, [[maybe_unused]] Register object,
+                              [[maybe_unused]] u32 index) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+} // namespace Shader::Backend::GLASM