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-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_instructions.h22
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp117
2 files changed, 89 insertions, 50 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
index 4dee9daf9..5e038b332 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
@@ -79,17 +79,17 @@ void EmitUndefU8(EmitContext& ctx);
void EmitUndefU16(EmitContext& ctx);
void EmitUndefU32(EmitContext& ctx);
void EmitUndefU64(EmitContext& ctx);
-void EmitLoadGlobalU8(EmitContext& ctx);
-void EmitLoadGlobalS8(EmitContext& ctx);
-void EmitLoadGlobalU16(EmitContext& ctx);
-void EmitLoadGlobalS16(EmitContext& ctx);
-void EmitLoadGlobal32(EmitContext& ctx, Register address);
-void EmitLoadGlobal64(EmitContext& ctx, Register address);
-void EmitLoadGlobal128(EmitContext& ctx, Register address);
-void EmitWriteGlobalU8(EmitContext& ctx);
-void EmitWriteGlobalS8(EmitContext& ctx);
-void EmitWriteGlobalU16(EmitContext& ctx);
-void EmitWriteGlobalS16(EmitContext& ctx);
+void EmitLoadGlobalU8(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobalS8(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobalU16(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobalS16(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobal32(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobal64(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitLoadGlobal128(EmitContext& ctx, IR::Inst& inst, Register address);
+void EmitWriteGlobalU8(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobalS8(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobalU16(EmitContext& ctx, Register address, Register value);
+void EmitWriteGlobalS16(EmitContext& ctx, Register address, Register value);
void EmitWriteGlobal32(EmitContext& ctx, Register address, ScalarU32 value);
void EmitWriteGlobal64(EmitContext& ctx, Register address, Register value);
void EmitWriteGlobal128(EmitContext& ctx, Register address, Register value);
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
index dd307a9a3..33af83212 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_memory.cpp
@@ -29,8 +29,39 @@ void StorageOp(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
}
}
+void GlobalStorageOp(EmitContext& ctx, Register address, std::string_view then_expr,
+ std::string_view else_expr = {}) {
+ const size_t num_buffers{ctx.info.storage_buffers_descriptors.size()};
+ for (size_t index = 0; index < num_buffers; ++index) {
+ if (!ctx.info.nvn_buffer_used[index]) {
+ continue;
+ }
+ const auto& ssbo{ctx.info.storage_buffers_descriptors[index]};
+ ctx.Add("LDC.U64 DC.x,c[{}];" // ssbo_addr
+ "LDC.U32 RC.x,c[{}];" // ssbo_size_u32
+ "CVT.U64.U32 DC.y,RC.x;" // ssbo_size = ssbo_size_u32
+ "ADD.U64 DC.y,DC.y,DC.x;" // ssbo_end = ssbo_addr + ssbo_size
+ "SGE.U64 RC.x,{}.x,DC.x;" // a = input_addr >= ssbo_addr ? -1 : 1
+ "SLT.U64 RC.y,{}.x,DC.y;" // b = input_addr < ssbo_end ? -1 : 1
+ "AND.U.CC RC.x,RC.x,RC.y;"
+ "IF NE.x;" // a && b
+ "SUB.U64 DC.x,{}.x,DC.x;" // offset = input_addr - ssbo_addr
+ "PK64.U DC.y,c[{}];" // host_ssbo = cbuf
+ "ADD.U64 DC.x,DC.x,DC.y;" // host_addr = host_ssbo + offset
+ "{}",
+ "ELSE;", index, index, ssbo.cbuf_offset, ssbo.cbuf_offset + 8, address, address,
+ address, index, then_expr);
+ }
+ if (!else_expr.empty()) {
+ ctx.Add("{}", else_expr);
+ }
+ for (size_t index = 0; index < num_buffers; ++index) {
+ ctx.Add("ENDIF;");
+ }
+}
+
template <typename ValueType>
-void Store(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset, ValueType value,
+void Write(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset, ValueType value,
std::string_view size) {
StorageOp(ctx, binding, offset, fmt::format("STORE.{} {},DC.x;", size, value));
}
@@ -41,65 +72,73 @@ void Load(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32
StorageOp(ctx, binding, offset, fmt::format("LOAD.{} {},DC.x;", size, ret),
fmt::format("MOV.U {},{{0,0,0,0}};", ret));
}
+
+template <typename ValueType>
+void GlobalWrite(EmitContext& ctx, Register address, ValueType value, std::string_view size) {
+ GlobalStorageOp(ctx, address, fmt::format("STORE.{} {},DC.x;", size, value));
+}
+
+void GlobalLoad(EmitContext& ctx, IR::Inst& inst, Register address, std::string_view size) {
+ const Register ret{ctx.reg_alloc.Define(inst)};
+ GlobalStorageOp(ctx, address, fmt::format("LOAD.{} {},DC.x;", size, ret),
+ fmt::format("MOV.S {},0;", ret));
+}
} // Anonymous namespace
-void EmitLoadGlobalU8([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobalU8(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "U8");
}
-void EmitLoadGlobalS8([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobalS8(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "S8");
}
-void EmitLoadGlobalU16([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobalU16(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "U16");
}
-void EmitLoadGlobalS16([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobalS16(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "S16");
}
-void EmitLoadGlobal32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobal32(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "U32");
}
-void EmitLoadGlobal64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobal64(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "U32X2");
}
-void EmitLoadGlobal128([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address) {
- throw NotImplementedException("GLASM instruction");
+void EmitLoadGlobal128(EmitContext& ctx, IR::Inst& inst, Register address) {
+ GlobalLoad(ctx, inst, address, "U32X4");
}
-void EmitWriteGlobalU8([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobalU8(EmitContext& ctx, Register address, Register value) {
+ GlobalWrite(ctx, address, value, "U8");
}
-void EmitWriteGlobalS8([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobalS8(EmitContext& ctx, Register address, Register value) {
+ GlobalWrite(ctx, address, value, "S8");
}
-void EmitWriteGlobalU16([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobalU16(EmitContext& ctx, Register address, Register value) {
+ GlobalWrite(ctx, address, value, "U16");
}
-void EmitWriteGlobalS16([[maybe_unused]] EmitContext& ctx) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobalS16(EmitContext& ctx, Register address, Register value) {
+ GlobalWrite(ctx, address, value, "S16");
}
-void EmitWriteGlobal32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address,
- [[maybe_unused]] ScalarU32 value) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobal32(EmitContext& ctx, Register address, ScalarU32 value) {
+ GlobalWrite(ctx, address, value, "U32");
}
-void EmitWriteGlobal64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address,
- [[maybe_unused]] Register value) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobal64(EmitContext& ctx, Register address, Register value) {
+ GlobalWrite(ctx, address, value, "U32X2");
}
-void EmitWriteGlobal128([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register address,
- [[maybe_unused]] Register value) {
- throw NotImplementedException("GLASM instruction");
+void EmitWriteGlobal128(EmitContext& ctx, Register address, Register value) {
+ GlobalWrite(ctx, address, value, "U32X4");
}
void EmitLoadStorageU8(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
@@ -139,37 +178,37 @@ void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& bindi
void EmitWriteStorageU8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarU32 value) {
- Store(ctx, binding, offset, value, "U8");
+ Write(ctx, binding, offset, value, "U8");
}
void EmitWriteStorageS8(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarS32 value) {
- Store(ctx, binding, offset, value, "S8");
+ Write(ctx, binding, offset, value, "S8");
}
void EmitWriteStorageU16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarU32 value) {
- Store(ctx, binding, offset, value, "U16");
+ Write(ctx, binding, offset, value, "U16");
}
void EmitWriteStorageS16(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarS32 value) {
- Store(ctx, binding, offset, value, "S16");
+ Write(ctx, binding, offset, value, "S16");
}
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
ScalarU32 value) {
- Store(ctx, binding, offset, value, "U32");
+ Write(ctx, binding, offset, value, "U32");
}
void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
Register value) {
- Store(ctx, binding, offset, value, "U32X2");
+ Write(ctx, binding, offset, value, "U32X2");
}
void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, ScalarU32 offset,
Register value) {
- Store(ctx, binding, offset, value, "U32X4");
+ Write(ctx, binding, offset, value, "U32X4");
}
} // namespace Shader::Backend::GLASM
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:38:37 +0100