From 85cce78583bc2232428a8fb39e43182877c8d5ad Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 17 Feb 2021 00:59:28 -0300
Subject: shader: Primitive Vulkan integration

---
 .../frontend/maxwell/translate/impl/impl.cpp       |  8 +++++
 .../frontend/maxwell/translate/impl/impl.h         |  1 +
 .../maxwell/translate/impl/move_register.cpp       | 35 +++++++++++-----------
 .../maxwell/translate/impl/not_implemented.cpp     |  4 ---
 4 files changed, 26 insertions(+), 22 deletions(-)

(limited to 'src/shader_recompiler/frontend/maxwell/translate')

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
index 3c9eaddd9..079e3497f 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
@@ -24,6 +24,14 @@ void TranslatorVisitor::F(IR::Reg dest_reg, const IR::F32& value) {
     X(dest_reg, ir.BitCast<IR::U32>(value));
 }
 
+IR::U32 TranslatorVisitor::GetReg8(u64 insn) {
+    union {
+        u64 raw;
+        BitField<8, 8, IR::Reg> index;
+    } const reg{insn};
+    return X(reg.index);
+}
+
 IR::U32 TranslatorVisitor::GetReg20(u64 insn) {
     union {
         u64 raw;
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.h b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.h
index b701605d7..8bd468244 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.h
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.h
@@ -301,6 +301,7 @@ public:
     void X(IR::Reg dest_reg, const IR::U32& value);
     void F(IR::Reg dest_reg, const IR::F32& value);
 
+    [[nodiscard]] IR::U32 GetReg8(u64 insn);
     [[nodiscard]] IR::U32 GetReg20(u64 insn);
     [[nodiscard]] IR::U32 GetReg39(u64 insn);
     [[nodiscard]] IR::F32 GetReg20F(u64 insn);
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp
index 1f83d1068..c3c4b9abd 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp
@@ -10,36 +10,35 @@
 
 namespace Shader::Maxwell {
 namespace {
-union MOV {
-    u64 raw;
-    BitField<0, 8, IR::Reg> dest_reg;
-    BitField<20, 8, IR::Reg> src_reg;
-    BitField<39, 4, u64> mask;
-};
-
-void CheckMask(MOV mov) {
-    if (mov.mask != 0xf) {
+void MOV(TranslatorVisitor& v, u64 insn, const IR::U32& src, bool is_mov32i = false) {
+    union {
+        u64 raw;
+        BitField<0, 8, IR::Reg> dest_reg;
+        BitField<39, 4, u64> mask;
+        BitField<12, 4, u64> mov32i_mask;
+    } const mov{insn};
+
+    if ((is_mov32i ? mov.mov32i_mask : mov.mask) != 0xf) {
         throw NotImplementedException("Non-full move mask");
     }
+    v.X(mov.dest_reg, src);
 }
 } // Anonymous namespace
 
 void TranslatorVisitor::MOV_reg(u64 insn) {
-    const MOV mov{insn};
-    CheckMask(mov);
-    X(mov.dest_reg, X(mov.src_reg));
+    MOV(*this, insn, GetReg8(insn));
 }
 
 void TranslatorVisitor::MOV_cbuf(u64 insn) {
-    const MOV mov{insn};
-    CheckMask(mov);
-    X(mov.dest_reg, GetCbuf(insn));
+    MOV(*this, insn, GetCbuf(insn));
 }
 
 void TranslatorVisitor::MOV_imm(u64 insn) {
-    const MOV mov{insn};
-    CheckMask(mov);
-    X(mov.dest_reg, GetImm20(insn));
+    MOV(*this, insn, GetImm20(insn));
+}
+
+void TranslatorVisitor::MOV32I(u64 insn) {
+    MOV(*this, insn, GetImm32(insn), true);
 }
 
 } // namespace Shader::Maxwell
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
index 1bb160acb..6b2a1356b 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
@@ -617,10 +617,6 @@ void TranslatorVisitor::MEMBAR(u64) {
     ThrowNotImplemented(Opcode::MEMBAR);
 }
 
-void TranslatorVisitor::MOV32I(u64) {
-    ThrowNotImplemented(Opcode::MOV32I);
-}
-
 void TranslatorVisitor::NOP(u64) {
     ThrowNotImplemented(Opcode::NOP);
 }
-- 
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