spirv: Initial SPIR-V support

1 files changed, 30 insertions, 0 deletions

diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
new file mode 100644
index 0000000000..770fe113c8
--- /dev/null
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
@@ -0,0 +1,30 @@
+// 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"
+
+namespace Shader::Backend::SPIRV {
+
+void EmitSPIRV::EmitBranch(EmitContext& ctx, IR::Inst* inst) {
+    ctx.OpBranch(ctx.BlockLabel(inst->Arg(0).Label()));
+}
+
+void EmitSPIRV::EmitBranchConditional(EmitContext& ctx, IR::Inst* inst) {
+    ctx.OpBranchConditional(ctx.Def(inst->Arg(0)), ctx.BlockLabel(inst->Arg(1).Label()),
+                            ctx.BlockLabel(inst->Arg(2).Label()));
+}
+
+void EmitSPIRV::EmitExit(EmitContext& ctx) {
+    ctx.OpReturn();
+}
+
+void EmitSPIRV::EmitReturn(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitSPIRV::EmitUnreachable(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+} // namespace Shader::Backend::SPIRV