Merge pull request #7522 from ameerj/shader-recompiler-filenames

shader_recompiler/backend: Minor organization and refactoring to reduce compile time overhead

21 files changed, 235 insertions, 184 deletions

diff --git a/src/shader_recompiler/backend/glasm/emit_glasm.cpp b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
index 004658546..42eff443f 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
@@ -9,9 +9,9 @@
 #include "common/div_ceil.h"
 #include "common/settings.h"
 #include "shader_recompiler/backend/bindings.h"
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/ir_emitter.h"
 #include "shader_recompiler/frontend/ir/program.h"
 #include "shader_recompiler/profile.h"
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_barriers.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_barriers.cpp
index e69de29bb..c0b97683e 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_barriers.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_barriers.cpp
@@ -0,0 +1,22 @@
+// 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_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
+
+namespace Shader::Backend::GLASM {
+
+void EmitBarrier(EmitContext& ctx) {
+    ctx.Add("BAR;");
+}
+
+void EmitWorkgroupMemoryBarrier(EmitContext& ctx) {
+    ctx.Add("MEMBAR.CTA;");
+}
+
+void EmitDeviceMemoryBarrier(EmitContext& ctx) {
+    ctx.Add("MEMBAR;");
+}
+
+} // namespace Shader::Backend::GLASM
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
index 9201ccd39..3bfcbbe65 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
@@ -2,8 +2,8 @@
 // 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/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
 namespace Shader::Backend::GLASM {
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp
index bff0b7c1c..babbe6654 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp
@@ -2,8 +2,8 @@
 // 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/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
 namespace Shader::Backend::GLASM {
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
index 02c9dc6d7..081b2c8e0 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
@@ -4,8 +4,8 @@
 
 #include <string_view>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 #include "shader_recompiler/profile.h"
 #include "shader_recompiler/shader_info.h"
@@ -335,6 +335,35 @@ void EmitSetFragDepth(EmitContext& ctx, ScalarF32 value) {
     ctx.Add("MOV.F result.depth.z,{};", value);
 }
 
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {},invocation.groupid;", inst);
+}
+
+void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {},invocation.localid;", inst);
+}
+
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,primitive_invocation.x;", inst);
+}
+
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,fragment.sampleid.x;", inst);
+}
+
+void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,fragment.helperthread.x;", inst);
+}
+
+void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
+    ctx.uses_y_direction = true;
+    ctx.Add("MOV.F {}.x,y_direction[0].w;", inst);
+}
+
+void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.F {}.x,scaling[0].z;", inst);
+}
+
 void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, ScalarU32 word_offset) {
     ctx.Add("MOV.U {},lmem[{}].x;", inst, word_offset);
 }
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_control_flow.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_control_flow.cpp
index e69de29bb..8a14fc8d9 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_control_flow.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_control_flow.cpp
@@ -0,0 +1,18 @@
+// 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_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
+
+namespace Shader::Backend::GLASM {
+
+void EmitJoin(EmitContext&) {
+    throw NotImplementedException("Join shouldn't be emitted");
+}
+
+void EmitDemoteToHelperInvocation(EmitContext& ctx) {
+    ctx.Add("KIL TR.x;");
+}
+
+} // namespace Shader::Backend::GLASM
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_convert.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_convert.cpp
index ccdf1cbc8..4cff70fe4 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_convert.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_convert.cpp
@@ -4,8 +4,8 @@
 
 #include <string_view>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/modifiers.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp
index 4ed58619d..356640471 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp
@@ -4,8 +4,8 @@
 
 #include <string_view>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/modifiers.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
index d325d31c7..237a5af3f 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
@@ -4,8 +4,8 @@
 
 #include <utility>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/modifiers.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
index 8aa494a4d..f698b8b9b 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
@@ -2,8 +2,8 @@
 // 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/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
 namespace Shader::Backend::GLASM {
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_logical.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_logical.cpp
index e69de29bb..eed7bfec2 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_logical.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_logical.cpp
@@ -0,0 +1,26 @@
+// 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_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
+
+namespace Shader::Backend::GLASM {
+
+void EmitLogicalOr(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("OR.S {},{},{};", inst, a, b);
+}
+
+void EmitLogicalAnd(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("AND.S {},{},{};", inst, a, b);
+}
+
+void EmitLogicalXor(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+    ctx.Add("XOR.S {},{},{};", inst, a, b);
+}
+
+void EmitLogicalNot(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("SEQ.S {},{},0;", inst, value);
+}
+
+} // namespace Shader::Backend::GLASM
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
index af9fac7c1..f135b67f5 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
@@ -4,8 +4,8 @@
 
 #include <string_view>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/program.h"
 #include "shader_recompiler/frontend/ir/value.h"
 #include "shader_recompiler/runtime_info.h"
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
index 681aeda8d..86287ee3f 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
@@ -4,8 +4,8 @@
 
 #include <string_view>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/program.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
@@ -17,110 +17,6 @@ namespace Shader::Backend::GLASM {
 
 #define NotImplemented() throw NotImplementedException("GLASM instruction {}", __LINE__)
 
-static void DefinePhi(EmitContext& ctx, IR::Inst& phi) {
-    switch (phi.Type()) {
-    case IR::Type::U1:
-    case IR::Type::U32:
-    case IR::Type::F32:
-        ctx.reg_alloc.Define(phi);
-        break;
-    case IR::Type::U64:
-    case IR::Type::F64:
-        ctx.reg_alloc.LongDefine(phi);
-        break;
-    default:
-        throw NotImplementedException("Phi node type {}", phi.Type());
-    }
-}
-
-void EmitPhi(EmitContext& ctx, IR::Inst& phi) {
-    const size_t num_args{phi.NumArgs()};
-    for (size_t i = 0; i < num_args; ++i) {
-        ctx.reg_alloc.Consume(phi.Arg(i));
-    }
-    if (!phi.Definition<Id>().is_valid) {
-        // The phi node wasn't forward defined
-        DefinePhi(ctx, phi);
-    }
-}
-
-void EmitVoid(EmitContext&) {}
-
-void EmitReference(EmitContext& ctx, const IR::Value& value) {
-    ctx.reg_alloc.Consume(value);
-}
-
-void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value& value) {
-    IR::Inst& phi{RegAlloc::AliasInst(*phi_value.Inst())};
-    if (!phi.Definition<Id>().is_valid) {
-        // The phi node wasn't forward defined
-        DefinePhi(ctx, phi);
-    }
-    const Register phi_reg{ctx.reg_alloc.Consume(IR::Value{&phi})};
-    const Value eval_value{ctx.reg_alloc.Consume(value)};
-
-    if (phi_reg == eval_value) {
-        return;
-    }
-    switch (phi.Flags<IR::Type>()) {
-    case IR::Type::U1:
-    case IR::Type::U32:
-    case IR::Type::F32:
-        ctx.Add("MOV.S {}.x,{};", phi_reg, ScalarS32{eval_value});
-        break;
-    case IR::Type::U64:
-    case IR::Type::F64:
-        ctx.Add("MOV.U64 {}.x,{};", phi_reg, ScalarRegister{eval_value});
-        break;
-    default:
-        throw NotImplementedException("Phi node type {}", phi.Type());
-    }
-}
-
-void EmitJoin(EmitContext& ctx) {
-    NotImplemented();
-}
-
-void EmitDemoteToHelperInvocation(EmitContext& ctx) {
-    ctx.Add("KIL TR.x;");
-}
-
-void EmitBarrier(EmitContext& ctx) {
-    ctx.Add("BAR;");
-}
-
-void EmitWorkgroupMemoryBarrier(EmitContext& ctx) {
-    ctx.Add("MEMBAR.CTA;");
-}
-
-void EmitDeviceMemoryBarrier(EmitContext& ctx) {
-    ctx.Add("MEMBAR;");
-}
-
-void EmitPrologue(EmitContext& ctx) {
-    // TODO
-}
-
-void EmitEpilogue(EmitContext& ctx) {
-    // TODO
-}
-
-void EmitEmitVertex(EmitContext& ctx, ScalarS32 stream) {
-    if (stream.type == Type::U32 && stream.imm_u32 == 0) {
-        ctx.Add("EMIT;");
-    } else {
-        ctx.Add("EMITS {};", stream);
-    }
-}
-
-void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
-    if (!stream.IsImmediate()) {
-        LOG_WARNING(Shader_GLASM, "Stream is not immediate");
-    }
-    ctx.reg_alloc.Consume(stream);
-    ctx.Add("ENDPRIM;");
-}
-
 void EmitGetRegister(EmitContext& ctx) {
     NotImplemented();
 }
@@ -185,55 +81,6 @@ void EmitSetOFlag(EmitContext& ctx) {
     NotImplemented();
 }
 
-void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {},invocation.groupid;", inst);
-}
-
-void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {},invocation.localid;", inst);
-}
-
-void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,primitive_invocation.x;", inst);
-}
-
-void EmitSampleId(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,fragment.sampleid.x;", inst);
-}
-
-void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,fragment.helperthread.x;", inst);
-}
-
-void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
-    ctx.uses_y_direction = true;
-    ctx.Add("MOV.F {}.x,y_direction[0].w;", inst);
-}
-
-void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.F {}.x,scaling[0].z;", inst);
-}
-
-void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,0;", inst);
-}
-
-void EmitUndefU8(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,0;", inst);
-}
-
-void EmitUndefU16(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,0;", inst);
-}
-
-void EmitUndefU32(EmitContext& ctx, IR::Inst& inst) {
-    ctx.Add("MOV.S {}.x,0;", inst);
-}
-
-void EmitUndefU64(EmitContext& ctx, IR::Inst& inst) {
-    ctx.LongAdd("MOV.S64 {}.x,0;", inst);
-}
-
 void EmitGetZeroFromOp(EmitContext& ctx) {
     NotImplemented();
 }
@@ -258,20 +105,4 @@ void EmitGetInBoundsFromOp(EmitContext& ctx) {
     NotImplemented();
 }
 
-void EmitLogicalOr(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
-    ctx.Add("OR.S {},{},{};", inst, a, b);
-}
-
-void EmitLogicalAnd(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
-    ctx.Add("AND.S {},{},{};", inst, a, b);
-}
-
-void EmitLogicalXor(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
-    ctx.Add("XOR.S {},{},{};", inst, a, b);
-}
-
-void EmitLogicalNot(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
-    ctx.Add("SEQ.S {},{},0;", inst, value);
-}
-
 } // namespace Shader::Backend::GLASM
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
index 68fff613c..dc441c56d 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
@@ -3,8 +3,8 @@
 // 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/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
 namespace Shader::Backend::GLASM {
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_shared_memory.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_shared_memory.cpp
index c1498f449..39e1c6c3a 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_shared_memory.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_shared_memory.cpp
@@ -3,8 +3,8 @@
 // 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/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 
 namespace Shader::Backend::GLASM {
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_special.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_special.cpp
index e69de29bb..e7a5fb13a 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_special.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_special.cpp
@@ -0,0 +1,95 @@
+// 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_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+
+static void DefinePhi(EmitContext& ctx, IR::Inst& phi) {
+    switch (phi.Type()) {
+    case IR::Type::U1:
+    case IR::Type::U32:
+    case IR::Type::F32:
+        ctx.reg_alloc.Define(phi);
+        break;
+    case IR::Type::U64:
+    case IR::Type::F64:
+        ctx.reg_alloc.LongDefine(phi);
+        break;
+    default:
+        throw NotImplementedException("Phi node type {}", phi.Type());
+    }
+}
+
+void EmitPhi(EmitContext& ctx, IR::Inst& phi) {
+    const size_t num_args{phi.NumArgs()};
+    for (size_t i = 0; i < num_args; ++i) {
+        ctx.reg_alloc.Consume(phi.Arg(i));
+    }
+    if (!phi.Definition<Id>().is_valid) {
+        // The phi node wasn't forward defined
+        DefinePhi(ctx, phi);
+    }
+}
+
+void EmitVoid(EmitContext&) {}
+
+void EmitReference(EmitContext& ctx, const IR::Value& value) {
+    ctx.reg_alloc.Consume(value);
+}
+
+void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value& value) {
+    IR::Inst& phi{RegAlloc::AliasInst(*phi_value.Inst())};
+    if (!phi.Definition<Id>().is_valid) {
+        // The phi node wasn't forward defined
+        DefinePhi(ctx, phi);
+    }
+    const Register phi_reg{ctx.reg_alloc.Consume(IR::Value{&phi})};
+    const Value eval_value{ctx.reg_alloc.Consume(value)};
+
+    if (phi_reg == eval_value) {
+        return;
+    }
+    switch (phi.Flags<IR::Type>()) {
+    case IR::Type::U1:
+    case IR::Type::U32:
+    case IR::Type::F32:
+        ctx.Add("MOV.S {}.x,{};", phi_reg, ScalarS32{eval_value});
+        break;
+    case IR::Type::U64:
+    case IR::Type::F64:
+        ctx.Add("MOV.U64 {}.x,{};", phi_reg, ScalarRegister{eval_value});
+        break;
+    default:
+        throw NotImplementedException("Phi node type {}", phi.Type());
+    }
+}
+
+void EmitPrologue(EmitContext&) {
+    // TODO
+}
+
+void EmitEpilogue(EmitContext&) {
+    // TODO
+}
+
+void EmitEmitVertex(EmitContext& ctx, ScalarS32 stream) {
+    if (stream.type == Type::U32 && stream.imm_u32 == 0) {
+        ctx.Add("EMIT;");
+    } else {
+        ctx.Add("EMITS {};", stream);
+    }
+}
+
+void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
+    if (!stream.IsImmediate()) {
+        LOG_WARNING(Shader_GLASM, "Stream is not immediate");
+    }
+    ctx.reg_alloc.Consume(stream);
+    ctx.Add("ENDPRIM;");
+}
+
+} // namespace Shader::Backend::GLASM
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_undefined.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_undefined.cpp
index e69de29bb..875e9d991 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_undefined.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_undefined.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/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
+
+namespace Shader::Backend::GLASM {
+
+void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU8(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU16(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU32(EmitContext& ctx, IR::Inst& inst) {
+    ctx.Add("MOV.S {}.x,0;", inst);
+}
+
+void EmitUndefU64(EmitContext& ctx, IR::Inst& inst) {
+    ctx.LongAdd("MOV.S64 {}.x,0;", inst);
+}
+
+} // namespace Shader::Backend::GLASM
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_warp.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_warp.cpp
index 544d475b4..32e0dd923 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_warp.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_warp.cpp
@@ -2,8 +2,8 @@
 // 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/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/value.h"
 #include "shader_recompiler/profile.h"
 
diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/glasm_emit_context.cpp
index 8fd459dfe..0401953f7 100644
--- a/src/shader_recompiler/backend/glasm/emit_context.cpp
+++ b/src/shader_recompiler/backend/glasm/glasm_emit_context.cpp
@@ -5,8 +5,8 @@
 #include <string_view>
 
 #include "shader_recompiler/backend/bindings.h"
-#include "shader_recompiler/backend/glasm/emit_context.h"
 #include "shader_recompiler/backend/glasm/emit_glasm.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/frontend/ir/program.h"
 #include "shader_recompiler/profile.h"
 #include "shader_recompiler/runtime_info.h"
diff --git a/src/shader_recompiler/backend/glasm/emit_context.h b/src/shader_recompiler/backend/glasm/glasm_emit_context.h
index 8433e5c00..8433e5c00 100644
--- a/src/shader_recompiler/backend/glasm/emit_context.h
+++ b/src/shader_recompiler/backend/glasm/glasm_emit_context.h
diff --git a/src/shader_recompiler/backend/glasm/reg_alloc.cpp b/src/shader_recompiler/backend/glasm/reg_alloc.cpp
index 4c046db6e..201e428c1 100644
--- a/src/shader_recompiler/backend/glasm/reg_alloc.cpp
+++ b/src/shader_recompiler/backend/glasm/reg_alloc.cpp
@@ -6,7 +6,7 @@
 
 #include <fmt/format.h>
 
-#include "shader_recompiler/backend/glasm/emit_context.h"
+#include "shader_recompiler/backend/glasm/glasm_emit_context.h"
 #include "shader_recompiler/backend/glasm/reg_alloc.h"
 #include "shader_recompiler/exception.h"
 #include "shader_recompiler/frontend/ir/value.h"