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-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/load_store_attribute.cpp37
1 files changed, 21 insertions, 16 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_attribute.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_attribute.cpp
index 0d248c020..f629e7167 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_attribute.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/load_store_attribute.cpp
@@ -44,6 +44,17 @@ u32 NumElements(Size size) {
44 } 44 }
45 throw InvalidArgument("Invalid size {}", size); 45 throw InvalidArgument("Invalid size {}", size);
46} 46}
47
48template <typename F>
49void HandleIndexed(TranslatorVisitor& v, IR::Reg index_reg, u32 num_elements, F&& f) {
50 const IR::U32 index_value{v.X(index_reg)};
51 for (u32 element = 0; element < num_elements; ++element) {
52 const IR::U32 final_offset{
53 element == 0 ? index_value : IR::U32{v.ir.IAdd(index_value, v.ir.Imm32(element * 4U))}};
54 f(element, final_offset);
55 }
56}
57
47} // Anonymous namespace 58} // Anonymous namespace
48 59
49void TranslatorVisitor::ALD(u64 insn) { 60void TranslatorVisitor::ALD(u64 insn) {
@@ -70,18 +81,15 @@ void TranslatorVisitor::ALD(u64 insn) {
70 throw NotImplementedException("Unaligned absolute offset {}", offset); 81 throw NotImplementedException("Unaligned absolute offset {}", offset);
71 } 82 }
72 const u32 num_elements{NumElements(ald.size)}; 83 const u32 num_elements{NumElements(ald.size)};
73 if (ald.index_reg != IR::Reg::RZ) { 84 if (ald.index_reg == IR::Reg::RZ) {
74 const IR::U32 index_value = X(ald.index_reg);
75 for (u32 element = 0; element < num_elements; ++element) { 85 for (u32 element = 0; element < num_elements; ++element) {
76 const IR::U32 final_offset = 86 F(ald.dest_reg + element, ir.GetAttribute(IR::Attribute{offset / 4 + element}));
77 element == 0 ? index_value : IR::U32{ir.IAdd(index_value, ir.Imm32(element * 4U))};
78 F(ald.dest_reg + element, ir.GetAttributeIndexed(final_offset));
79 } 87 }
80 return; 88 return;
81 } 89 }
82 for (u32 element = 0; element < num_elements; ++element) { 90 HandleIndexed(*this, ald.index_reg, num_elements, [&](u32 element, IR::U32 final_offset) {
83 F(ald.dest_reg + element, ir.GetAttribute(IR::Attribute{offset / 4 + element})); 91 F(ald.dest_reg + element, ir.GetAttributeIndexed(final_offset));
84 } 92 });
85} 93}
86 94
87void TranslatorVisitor::AST(u64 insn) { 95void TranslatorVisitor::AST(u64 insn) {
@@ -110,18 +118,15 @@ void TranslatorVisitor::AST(u64 insn) {
110 throw NotImplementedException("Unaligned absolute offset {}", offset); 118 throw NotImplementedException("Unaligned absolute offset {}", offset);
111 } 119 }
112 const u32 num_elements{NumElements(ast.size)}; 120 const u32 num_elements{NumElements(ast.size)};
113 if (ast.index_reg != IR::Reg::RZ) { 121 if (ast.index_reg == IR::Reg::RZ) {
114 const IR::U32 index_value = X(ast.index_reg);
115 for (u32 element = 0; element < num_elements; ++element) { 122 for (u32 element = 0; element < num_elements; ++element) {
116 const IR::U32 final_offset = 123 ir.SetAttribute(IR::Attribute{offset / 4 + element}, F(ast.src_reg + element));
117 element == 0 ? index_value : IR::U32{ir.IAdd(index_value, ir.Imm32(element * 4U))};
118 ir.SetAttributeIndexed(final_offset, F(ast.src_reg + element));
119 } 124 }
120 return; 125 return;
121 } 126 }
122 for (u32 element = 0; element < num_elements; ++element) { 127 HandleIndexed(*this, ast.index_reg, num_elements, [&](u32 element, IR::U32 final_offset) {
123 ir.SetAttribute(IR::Attribute{offset / 4 + element}, F(ast.src_reg + element)); 128 ir.SetAttributeIndexed(final_offset, F(ast.src_reg + element));
124 } 129 });
125} 130}
126 131
127void TranslatorVisitor::IPA(u64 insn) { 132void TranslatorVisitor::IPA(u64 insn) {