From 3f594dd86bd1ee1b178109132482c7d6b43e66dd Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 4 Apr 2021 02:31:09 -0300
Subject: shader: Reimplement GetCbufU64 as GetCbufU32x2

It may generate better code on some compilers and it's easier to handle.
---
 src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src/shader_recompiler/ir_opt')

diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
index 5c1b81638..07f031ea6 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -271,7 +271,6 @@ void VisitUsages(Info& info, IR::Inst& inst) {
         break;
     }
     switch (inst.Opcode()) {
-    case IR::Opcode::GetCbufU64:
     case IR::Opcode::UndefU64:
     case IR::Opcode::LoadGlobalU8:
     case IR::Opcode::LoadGlobalS8:
@@ -349,7 +348,7 @@ void VisitUsages(Info& info, IR::Inst& inst) {
     case IR::Opcode::GetCbufS16:
     case IR::Opcode::GetCbufU32:
     case IR::Opcode::GetCbufF32:
-    case IR::Opcode::GetCbufU64: {
+    case IR::Opcode::GetCbufU32x2: {
         if (const IR::Value index{inst.Arg(0)}; index.IsImmediate()) {
             AddConstantBufferDescriptor(info, index.U32(), 1);
         } else {
@@ -370,8 +369,8 @@ void VisitUsages(Info& info, IR::Inst& inst) {
         case IR::Opcode::GetCbufF32:
             info.used_constant_buffer_types |= IR::Type::F32;
             break;
-        case IR::Opcode::GetCbufU64:
-            info.used_constant_buffer_types |= IR::Type::U64;
+        case IR::Opcode::GetCbufU32x2:
+            info.used_constant_buffer_types |= IR::Type::U32x2;
             break;
         default:
             break;
-- 
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