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authorameerj <52414509+ameerj@users.noreply.github.com>2021-05-09 22:01:03 -0400
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-22 21:51:31 -0400
commit80813b1d144a7f0f11047e7348620b720def93a9 (patch)
tree705aafbb73d550a9ee8f3b5fd24fae9c4beb46d3 /src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp
parentad61b47f80b96436ef675abcf1123668d9c1180d (diff)
glasm: Implement storage atomic ops
Diffstat (limited to 'src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp')
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp291
1 files changed, 291 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp
index e69de29bb2..fe44c3d158 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_atomic.cpp
@@ -0,0 +1,291 @@
+// 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_context.h"
+#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLASM {
+namespace {
+void StorageOp(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
+ std::string_view then_expr, std::string_view else_expr = {}) {
+ // Operate on bindless SSBO, call the expression with bounds checking
+ // address = c[binding].xy
+ // length = c[binding].z
+ const u32 sb_binding{binding.U32()};
+ ctx.Add("PK64.U DC,c[{}];" // pointer = address
+ "CVT.U64.U32 DC.z,{};" // offset = uint64_t(offset)
+ "ADD.U64 DC.x,DC.x,DC.z;" // pointer += offset
+ "SLT.U.CC RC.x,{},c[{}].z;", // cc = offset < length
+ sb_binding, offset, offset, sb_binding);
+ if (else_expr.empty()) {
+ ctx.Add("IF NE.x;{}ENDIF;", then_expr);
+ } else {
+ ctx.Add("IF NE.x;{}ELSE;{}ENDIF;", then_expr, else_expr);
+ }
+}
+
+template <typename ValueType>
+void Atom(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset,
+ ValueType value, std::string_view operation, std::string_view size) {
+ const Register ret{ctx.reg_alloc.Define(inst)};
+ StorageOp(ctx, binding, offset,
+ fmt::format("ATOM.{}.{} {},{},DC.x;", operation, size, ret, value));
+}
+} // namespace
+
+void EmitStorageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "ADD", "U32");
+}
+
+void EmitStorageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarS32 value) {
+ Atom(ctx, inst, binding, offset, value, "MIN", "S32");
+}
+
+void EmitStorageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "MIN", "U32");
+}
+
+void EmitStorageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarS32 value) {
+ Atom(ctx, inst, binding, offset, value, "MAX", "S32");
+}
+
+void EmitStorageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "MAX", "U32");
+}
+
+void EmitStorageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "IWRAP", "U32");
+}
+
+void EmitStorageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "DWRAP", "U32");
+}
+
+void EmitStorageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "AND", "U32");
+}
+
+void EmitStorageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "OR", "U32");
+}
+
+void EmitStorageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "XOR", "U32");
+}
+
+void EmitStorageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarU32 value) {
+ Atom(ctx, inst, binding, offset, value, "EXCH", "U32");
+}
+
+void EmitStorageAtomicIAdd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "ADD", "U64");
+}
+
+void EmitStorageAtomicSMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "MIN", "S64");
+}
+
+void EmitStorageAtomicUMin64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "MIN", "U64");
+}
+
+void EmitStorageAtomicSMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "MAX", "S64");
+}
+
+void EmitStorageAtomicUMax64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "MAX", "U64");
+}
+
+void EmitStorageAtomicAnd64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "AND", "U64");
+}
+
+void EmitStorageAtomicOr64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "OR", "U64");
+}
+
+void EmitStorageAtomicXor64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "XOR", "U64");
+}
+
+void EmitStorageAtomicExchange64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "EXCH", "U64");
+}
+
+void EmitStorageAtomicAddF32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, ScalarF32 value) {
+ Atom(ctx, inst, binding, offset, value, "ADD", "F32");
+}
+
+void EmitStorageAtomicAddF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "ADD", "F16x2");
+}
+
+void EmitStorageAtomicAddF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+ [[maybe_unused]] const IR::Value& binding,
+ [[maybe_unused]] ScalarU32 offset, [[maybe_unused]] Register value) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitStorageAtomicMinF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "MIN", "F16x2");
+}
+
+void EmitStorageAtomicMinF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+ [[maybe_unused]] const IR::Value& binding,
+ [[maybe_unused]] ScalarU32 offset, [[maybe_unused]] Register value) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitStorageAtomicMaxF16x2(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
+ ScalarU32 offset, Register value) {
+ Atom(ctx, inst, binding, offset, value, "MAX", "F16x2");
+}
+
+void EmitStorageAtomicMaxF32x2([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
+ [[maybe_unused]] const IR::Value& binding,
+ [[maybe_unused]] ScalarU32 offset, [[maybe_unused]] Register value) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicIAdd32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMin32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMin32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMax32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMax32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicInc32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicDec32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAnd32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicOr32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicXor32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicExchange32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicIAdd64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMin64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMin64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicSMax64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicUMax64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicInc64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicDec64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAnd64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicOr64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicXor64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicExchange64(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAddF32(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAddF16x2(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicAddF32x2(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMinF16x2(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMinF32x2(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMaxF16x2(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+
+void EmitGlobalAtomicMaxF32x2(EmitContext&) {
+ throw NotImplementedException("GLASM instruction");
+}
+} // namespace Shader::Backend::GLASM
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