glsl: Revert ssbo aliasing. Storage Atomics impl

src/shader_recompiler/backend/glsl/emit_context.cpp

@@ -59,27 +59,8 @@ void EmitContext::DefineStorageBuffers() {
     }
     u32 binding{};
     for (const auto& desc : info.storage_buffers_descriptors) {
-        if (info.uses_s32_atomics) {
+        Add("layout(std430,binding={}) buffer ssbo_{}{{uint ssbo{}[];}};", binding, binding,
-            Add("layout(std430,binding={}) buffer ssbo_{}_s32{{int ssbo{}_s32[];}};", binding,
+            desc.cbuf_index, desc.count);
-                binding, desc.cbuf_index, desc.count);
-        }
-        if (True(info.used_storage_buffer_types & IR::Type::U32)) {
-            Add("layout(std430,binding={}) buffer ssbo_{}_u32{{uint ssbo{}_u32[];}};", binding,
-                binding, desc.cbuf_index, desc.count);
-        }
-        if (True(info.used_storage_buffer_types & IR::Type::F32)) {
-            Add("layout(std430,binding={}) buffer ssbo_{}_f32{{float ssbo{}_f32[];}};", binding,
-                binding, desc.cbuf_index, desc.count);
-        }
-        if (True(info.used_storage_buffer_types & IR::Type::U32x2)) {
-            Add("layout(std430,binding={}) buffer ssbo_{}_u32x2{{uvec2 ssbo{}_u32x2[];}};", binding,
-                binding, desc.cbuf_index, desc.count);
-        }
-        if (True(info.used_storage_buffer_types & IR::Type::U64) ||
-            True(info.used_storage_buffer_types & IR::Type::F64)) {
-            Add("layout(std430,binding={}) buffer ssbo_{}_u64{{uint64_t ssbo{}_u64[];}};", binding,
-                binding, desc.cbuf_index, desc.count);
-        }
         ++binding;
     }
 }
@@ -92,6 +73,25 @@ void EmitContext::DefineHelperFunctions() {
         code +=
             "uint CasDecrement(uint op_a,uint op_b){return(op_a==0||op_a>op_b)?op_b:(op_a-1u);}\n";
     }
+    if (info.uses_atomic_f32_add) {
+        code += "uint CasFloatAdd(uint op_a,uint op_b){return "
+                "floatBitsToUint(uintBitsToFloat(op_a)+uintBitsToFloat(op_b));}\n";
+    }
+    if (info.uses_atomic_f32x2_add) {
+        code += "uint CasFloatAdd32x2(uint op_a,uint op_b){return "
+                "packHalf2x16(unpackHalf2x16(op_a)+unpackHalf2x16(op_b));}\n";
+    }
+    if (info.uses_atomic_f32x2_min) {
+        code += "uint CasFloatMin32x2(uint op_a,uint op_b){return "
+                "packHalf2x16(min(unpackHalf2x16(op_a),unpackHalf2x16(op_b)));}\n";
+    }
+    if (info.uses_atomic_f32x2_max) {
+        code += "uint CasFloatMax32x2(uint op_a,uint op_b){return "
+                "packHalf2x16(max(unpackHalf2x16(op_a),unpackHalf2x16(op_b)));}\n";
+    }
+    // TODO: Track this usage
+    code += "uint CasMinS32(uint op_a,uint op_b){return uint(min(int(op_a),int(op_b)));}";
+    code += "uint CasMaxS32(uint op_a,uint op_b){return uint(max(int(op_a),int(op_b)));}";
 }
 
 } // namespace Shader::Backend::GLSL

src/shader_recompiler/backend/glsl/emit_glsl_atomic.cpp

@@ -13,132 +13,193 @@
 namespace Shader::Backend::GLSL {
 namespace {
 static constexpr std::string_view cas_loop{R"(
-{} {};
+uint {};
 for (;;){{
-    {} old_value={};
+    uint old_value={};
     {}=atomicCompSwap({},old_value,{}({},{}));
     if ({}==old_value){{break;}}
 }})"};
 
-void CasFunction(EmitContext& ctx, IR::Inst& inst, std::string_view ssbo, std::string_view value,
+void CasFunction(EmitContext& ctx, std::string_view ret, std::string_view ssbo,
-                 std::string_view type, std::string_view function) {
+                 std::string_view value, std::string_view function) {
+    ctx.Add(cas_loop.data(), ret, ssbo, ret, ssbo, function, ssbo, value, ret);
+}
+
+void CasFunctionInt32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                      const IR::Value& offset, std::string_view value, std::string_view function) {
     const auto ret{ctx.reg_alloc.Define(inst)};
-    ctx.Add(cas_loop.data(), type, ret, type, ssbo, ret, ssbo, function, ssbo, value, ret);
+    const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
+    CasFunction(ctx, ret, ssbo, value, function);
+}
+
+void CasFunctionF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                    const IR::Value& offset, std::string_view value, std::string_view function) {
+    const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
+    const std::string u32_value{fmt::format("floatBitsToUint({})", value)};
+    const auto ret{ctx.reg_alloc.Define(inst)};
+    const auto ret_32{ret + "_u32"};
+    CasFunction(ctx, ret_32, ssbo, u32_value, function);
+    ctx.Add("float {}=uintBitsToFloat({});", ret, ret_32);
+}
+
+void CasFunctionF32x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                      const IR::Value& offset, std::string_view value, std::string_view function) {
+    const std::string ssbo{fmt::format("ssbo{}[{}]", binding.U32(), offset.U32())};
+    const std::string u32_value{fmt::format("packHalf2x16({})", value)};
+    const auto ret{ctx.reg_alloc.Define(inst)};
+    CasFunction(ctx, ret, ssbo, u32_value, function);
 }
 } // namespace
 
 void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicAdd(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicAdd(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddS32("{}=atomicMin(ssbo{}_s32[{}],int({}));", inst, binding.U32(), offset.U32(), value);
+    const std::string u32_value{fmt::format("uint({})", value)};
+    CasFunctionInt32(ctx, inst, binding, offset, u32_value, "CasMinS32");
 }
 
 void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicMin(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicMin(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddS32("{}=atomicMax(ssbo{}_s32[{}],int({}));", inst, binding.U32(), offset.U32(), value);
+    const std::string u32_value{fmt::format("uint({})", value)};
+    CasFunctionInt32(ctx, inst, binding, offset, u32_value, "CasMaxS32");
 }
 
 void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicMax(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicMax(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
-                            [[maybe_unused]] const IR::Value& offset, std::string_view value) {
+                            const IR::Value& offset, std::string_view value) {
-    // const auto ret{ctx.reg_alloc.Define(inst)};
+    CasFunctionInt32(ctx, inst, binding, offset, value, "CasIncrement");
-    // const auto type{"uint"};
-    // ctx.Add(cas_loop.data(), type, ret, type, ssbo, ret, ssbo, "CasIncrement", ssbo, value, ret);
-    const std::string ssbo{fmt::format("ssbo{}_u32[{}]", binding.U32(), offset.U32())};
-    CasFunction(ctx, inst, ssbo, value, "uint", "CasIncrement");
 }
 
 void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    const std::string ssbo{fmt::format("ssbo{}_u32[{}]", binding.U32(), offset.U32())};
+    CasFunctionInt32(ctx, inst, binding, offset, value, "CasDecrement");
-    CasFunction(ctx, inst, ssbo, value, "uint", "CasDecrement");
 }
 
 void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicAnd(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicAnd(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                            const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicOr(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicOr(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicXor(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicXor(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                                  const IR::Value& offset, std::string_view value) {
-    ctx.AddU32("{}=atomicExchange(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU32("{}=atomicExchange(ssbo{}[{}],{});", inst, binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    // ctx.AddU64("{}=atomicAdd(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    // LOG_WARNING(..., "Op falling to non-atomic");
-    ctx.AddU64("{}=ssbo{}_u64[{}];", inst, binding.U32(), offset.U32());
+    ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
-    ctx.Add("ssbo{}_u64[{}]+={};", binding.U32(), offset.U32(), value);
+               binding.U32(), offset.U32() + 1);
+    ctx.Add("ssbo{}[{}]+=unpackUint2x32({}).x;ssbo{}[{}]+=unpackUint2x32({}).y;", binding.U32(),
+            offset.U32(), value, binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddS64("{}=atomicMin(int64_t(ssbo{}_u64[{}]),int64_t({}));", inst, binding.U32(),
+    // LOG_WARNING(..., "Op falling to non-atomic");
-               offset.U32(), value);
+    ctx.AddS64("{}=int64_t(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+               binding.U32(), offset.U32() + 1);
+    ctx.Add(R"(
+for(int i=0;i<2;++i){{
+ssbo{}[{}+i]=uint(min(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));
+}}
+)",
+            binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU64("{}=atomicMin(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    // LOG_WARNING(..., "Op falling to non-atomic");
+    ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+               binding.U32(), offset.U32() + 1);
+    ctx.Add(R"(
+for(int i=0;i<2;++i){{
+ssbo{}[{}+i]=min(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);
+}}
+)",
+            binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddS64("{}=atomicMax(int64_t(ssbo{}_u64[{}]),int64_t({}));", inst, binding.U32(),
+    // LOG_WARNING(..., "Op falling to non-atomic");
-               offset.U32(), value);
+    ctx.AddS64("{}=int64_t(ivec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+               binding.U32(), offset.U32() + 1);
+    ctx.Add(R"(
+for(int i=0;i<2;++i){{
+ssbo{}[{}+i]=uint(max(int(ssbo{}[{}+i]),unpackInt2x32(int64_t({}))[i]));
+}}
+)",
+            binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddU64("{}=atomicMax(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    // LOG_WARNING(..., "Op falling to non-atomic");
+    ctx.AddU64("{}=uint64_t(uvec2(ssbo{}[{}],ssbo{}[{}]));", inst, binding.U32(), offset.U32(),
+               binding.U32(), offset.U32() + 1);
+    ctx.Add(R"(
+for(int i=0;i<2;++i){{
+ssbo{}[{}+i]=max(ssbo{}[{}+i],unpackUint2x32(uint64_t({}))[i]);
+}}
+)",
+            binding.U32(), offset.U32(), binding.U32(), offset.U32(), value);
 }
 
 void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU64("{}=atomicAnd(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU64("{}=uint64_t(uvec2(atomicAnd(ssbo{}[{}],unpackUint2x32({}).x),atomicAnd(ssbo{}[{}],"
+               "unpackUint2x32({}).y)));",
+               inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                            const IR::Value& offset, std::string_view value) {
-    ctx.AddU64("{}=atomicOr(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU64("{}=uint64_t(uvec2(atomicOr(ssbo{}[{}],unpackUint2x32({}).x),atomicOr(ssbo{}[{}],"
+               "unpackUint2x32({}).y)));",
+               inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                             const IR::Value& offset, std::string_view value) {
-    ctx.AddU64("{}=atomicXor(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU64("{}=uint64_t(uvec2(atomicXor(ssbo{}[{}],unpackUint2x32({}).x),atomicXor(ssbo{}[{}],"
+               "unpackUint2x32({}).y)));",
+               inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                                  const IR::Value& offset, std::string_view value) {
-    ctx.AddU64("{}=atomicExchange(ssbo{}_u64[{}],{});", inst, binding.U32(), offset.U32(), value);
+    ctx.AddU64("{}=uint64_t(uvec2(atomicExchange(ssbo{}[{}],unpackUint2x32({}).x),atomicExchange("
+               "ssbo{}[{}],unpackUint2x32({}).y)));",
+               inst, binding.U32(), offset.U32(), value, binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                              const IR::Value& offset, std::string_view value) {
-    ctx.AddF32("{}=atomicAdd(ssbo{}_u32[{}],{});", inst, binding.U32(), offset.U32(), value);
+    CasFunctionF32(ctx, inst, binding, offset, value, "CasFloatAdd");
 }
 
 void EmitStorageAtomicAddF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
@@ -152,7 +213,7 @@ void EmitStorageAtomicAddF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused
                                [[maybe_unused]] const IR::Value& binding,
                                [[maybe_unused]] const IR::Value& offset,
                                [[maybe_unused]] std::string_view value) {
-    throw NotImplementedException("GLSL Instrucion");
+    CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatAdd32x2");
 }
 
 void EmitStorageAtomicMinF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
@@ -166,7 +227,7 @@ void EmitStorageAtomicMinF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused
                                [[maybe_unused]] const IR::Value& binding,
                                [[maybe_unused]] const IR::Value& offset,
                                [[maybe_unused]] std::string_view value) {
-    throw NotImplementedException("GLSL Instrucion");
+    CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatMin32x2");
 }
 
 void EmitStorageAtomicMaxF16x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
@@ -180,7 +241,7 @@ void EmitStorageAtomicMaxF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused
                                [[maybe_unused]] const IR::Value& binding,
                                [[maybe_unused]] const IR::Value& offset,
                                [[maybe_unused]] std::string_view value) {
-    throw NotImplementedException("GLSL Instrucion");
+    CasFunctionF32x2(ctx, inst, binding, offset, value, "CasFloatMax32x2");
 }
 
 void EmitGlobalAtomicIAdd32(EmitContext&) {

src/shader_recompiler/backend/glsl/emit_glsl_instructions.h

@@ -113,7 +113,8 @@ void EmitLoadStorageU16(EmitContext& ctx, const IR::Value& binding, const IR::Va
 void EmitLoadStorageS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
 void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                        const IR::Value& offset);
-void EmitLoadStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
+void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+                       const IR::Value& offset);
 void EmitLoadStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
 void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
                         std::string_view value);

src/shader_recompiler/backend/glsl/emit_glsl_memory.cpp

@@ -34,12 +34,13 @@ void EmitLoadStorageS16([[maybe_unused]] EmitContext& ctx,
 
 void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
                        const IR::Value& offset) {
-    ctx.AddU32("{}=ssbo{}_u32[{}];", inst, binding.U32(), offset.U32());
+    ctx.AddU32("{}=ssbo{}[{}];", inst, binding.U32(), offset.U32());
 }
 
-void EmitLoadStorage64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] const IR::Value& binding,
+void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
-                       [[maybe_unused]] const IR::Value& offset) {
+                       const IR::Value& offset) {
-    throw NotImplementedException("GLSL Instrucion");
+    ctx.AddU32x2("{}=uvec2(ssbo{}[{}],ssbo{}[{}]);", inst, binding.U32(), offset.U32(),
+                 binding.U32(), offset.U32() + 1);
 }
 
 void EmitLoadStorage128([[maybe_unused]] EmitContext& ctx,
@@ -78,12 +79,13 @@ void EmitWriteStorageS16([[maybe_unused]] EmitContext& ctx,
 
 void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
                         std::string_view value) {
-    ctx.Add("ssbo{}_u32[{}]={};", binding.U32(), offset.U32(), value);
+    ctx.Add("ssbo{}[{}]={};", binding.U32(), offset.U32(), value);
 }
 
 void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
                         std::string_view value) {
-    ctx.Add("ssbo{}_u32x2[{}]={};", binding.U32(), offset.U32(), value);
+    ctx.Add("ssbo{}[{}]={}.x;", binding.U32(), offset.U32(), value);
+    ctx.Add("ssbo{}[{}]={}.y;", binding.U32(), offset.U32() + 1, value);
 }
 
 void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,

src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp

@@ -687,7 +687,9 @@ void VisitUsages(Info& info, IR::Inst& inst) {
     case IR::Opcode::LoadStorage32:
     case IR::Opcode::WriteStorage32:
     case IR::Opcode::StorageAtomicIAdd32:
+    case IR::Opcode::StorageAtomicSMin32:
     case IR::Opcode::StorageAtomicUMin32:
+    case IR::Opcode::StorageAtomicSMax32:
     case IR::Opcode::StorageAtomicUMax32:
     case IR::Opcode::StorageAtomicAnd32:
     case IR::Opcode::StorageAtomicOr32:
@@ -712,13 +714,6 @@ void VisitUsages(Info& info, IR::Inst& inst) {
     case IR::Opcode::SharedAtomicExchange64:
         info.uses_int64_bit_atomics = true;
         break;
-    case IR::Opcode::GlobalAtomicSMin32:
-    case IR::Opcode::GlobalAtomicSMax32:
-    case IR::Opcode::StorageAtomicSMin32:
-    case IR::Opcode::StorageAtomicSMax32:
-        info.used_storage_buffer_types |= IR::Type::U32;
-        info.uses_s32_atomics = true;
-        break;
     case IR::Opcode::GlobalAtomicInc32:
     case IR::Opcode::StorageAtomicInc32:
         info.used_storage_buffer_types |= IR::Type::U32;