glasm: Reimplement bitwise ops and BFI/BFE

2024-11-25 22:57:22 +00:00 · 2021-05-09 17:57:57 -04:00 · 2021-05-09 17:57:57 -04:00 · 3e10709091
commit 3e10709091
parent 4502595bc2
4 changed files with 108 additions and 88 deletions
--- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
@ -185,10 +185,12 @@ void EmitCompositeInsertF64x4(EmitContext& ctx, Register composite, Register obj
 void EmitSelectU1(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
 void EmitSelectU8(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
 void EmitSelectU16(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
-void EmitSelectU32(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value);
 void EmitSelectU64(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value);
 void EmitSelectF16(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value);
-void EmitSelectF32(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value);
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value);
 void EmitSelectF64(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value);
 void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
 void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
@ -313,15 +315,15 @@ void EmitShiftRightArithmetic64(EmitContext& ctx, Register base, Register shift)
 void EmitBitwiseAnd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
 void EmitBitwiseOr32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
 void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b);
-void EmitBitFieldInsert(EmitContext& ctx, ScalarS32 base, ScalarS32 insert, ScalarS32 offset,
-                        ScalarS32 count);
+void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 insert,
+                        ScalarS32 offset, ScalarS32 count);
 void EmitBitFieldSExtract(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 offset,
                          ScalarS32 count);
 void EmitBitFieldUExtract(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 offset,
                          ScalarU32 count);
-void EmitBitReverse32(EmitContext& ctx, ScalarS32 value);
+void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
 void EmitBitCount32(EmitContext& ctx, ScalarS32 value);
-void EmitBitwiseNot32(EmitContext& ctx, ScalarS32 value);
+void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value);
 void EmitFindSMsb32(EmitContext& ctx, ScalarS32 value);
 void EmitFindUMsb32(EmitContext& ctx, ScalarU32 value);
 void EmitSMin32(EmitContext& ctx, ScalarS32 a, ScalarS32 b);
@ -330,16 +332,16 @@ void EmitSMax32(EmitContext& ctx, ScalarS32 a, ScalarS32 b);
 void EmitUMax32(EmitContext& ctx, ScalarU32 a, ScalarU32 b);
 void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value, ScalarS32 min, ScalarS32 max);
 void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 min, ScalarU32 max);
-void EmitSLessThan(EmitContext& ctx, ScalarS32 lhs, ScalarS32 rhs);
-void EmitULessThan(EmitContext& ctx, ScalarU32 lhs, ScalarU32 rhs);
-void EmitIEqual(EmitContext& ctx, ScalarS32 lhs, ScalarS32 rhs);
-void EmitSLessThanEqual(EmitContext& ctx, ScalarS32 lhs, ScalarS32 rhs);
-void EmitULessThanEqual(EmitContext& ctx, ScalarU32 lhs, ScalarU32 rhs);
-void EmitSGreaterThan(EmitContext& ctx, ScalarS32 lhs, ScalarS32 rhs);
-void EmitUGreaterThan(EmitContext& ctx, ScalarU32 lhs, ScalarU32 rhs);
-void EmitINotEqual(EmitContext& ctx, ScalarS32 lhs, ScalarS32 rhs);
-void EmitSGreaterThanEqual(EmitContext& ctx, ScalarS32 lhs, ScalarS32 rhs);
-void EmitUGreaterThanEqual(EmitContext& ctx, ScalarU32 lhs, ScalarU32 rhs);
+void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitULessThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitIEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitSLessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitULessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitSGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitUGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
+void EmitINotEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitSGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs);
+void EmitUGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs);
 void EmitSharedAtomicIAdd32(EmitContext& ctx, ScalarU32 pointer_offset, ScalarU32 value);
 void EmitSharedAtomicSMin32(EmitContext& ctx, ScalarU32 pointer_offset, ScalarS32 value);
 void EmitSharedAtomicUMin32(EmitContext& ctx, ScalarU32 pointer_offset, ScalarU32 value);
--- a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
@ -87,34 +87,34 @@ void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b
    ctx.Add("XOR.S {}.x,{},{};", inst, a, b);
 }

-void EmitBitFieldInsert([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 base,
-                        [[maybe_unused]] ScalarS32 insert, [[maybe_unused]] ScalarS32 offset,
-                        [[maybe_unused]] ScalarS32 count) {
-    throw NotImplementedException("GLASM instruction");
+void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 insert,
+                        ScalarS32 offset, ScalarS32 count) {
+    ctx.Add("MOV.U RC.x,{};MOV.U RC.y,{};", count, offset);
+    ctx.Add("BFI.S {},RC,{},{};", inst, insert, base);
 }

-void EmitBitFieldSExtract([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
-                          [[maybe_unused]] ScalarS32 base, [[maybe_unused]] ScalarS32 offset,
-                          [[maybe_unused]] ScalarS32 count) {
-    throw NotImplementedException("GLASM instruction");
+void EmitBitFieldSExtract(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 offset,
+                          ScalarS32 count) {
+    ctx.Add("MOV.U RC.x,{};MOV.U RC.y,{};", count, offset);
+    ctx.Add("BFE.S {},RC,{};", inst, base);
 }

-void EmitBitFieldUExtract([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
-                          [[maybe_unused]] ScalarU32 base, [[maybe_unused]] ScalarU32 offset,
-                          [[maybe_unused]] ScalarU32 count) {
-    throw NotImplementedException("GLASM instruction");
+void EmitBitFieldUExtract(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 offset,
+                          ScalarU32 count) {
+    ctx.Add("MOV.U RC.x,{};MOV.U RC.y,{};", count, offset);
+    ctx.Add("BFE.U {},RC,{};", inst, base);
 }

-void EmitBitReverse32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
-    throw NotImplementedException("GLASM instruction");
+void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("BFR {},{};", inst, value);
 }

 void EmitBitCount32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
    throw NotImplementedException("GLASM instruction");
 }

-void EmitBitwiseNot32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
-    throw NotImplementedException("GLASM instruction");
+void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+    ctx.Add("NOT.S {},{};", inst, value);
 }

 void EmitFindSMsb32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
@ -157,54 +157,44 @@ void EmitUClamp32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst&
    throw NotImplementedException("GLASM instruction");
 }

-void EmitSLessThan([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 lhs,
-                   [[maybe_unused]] ScalarS32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SLT.S {},{},{};", inst, lhs, rhs);
 }

-void EmitULessThan([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 lhs,
-                   [[maybe_unused]] ScalarU32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitULessThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SLT.U {},{},{};", inst, lhs, rhs);
 }

-void EmitIEqual([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 lhs,
-                [[maybe_unused]] ScalarS32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitIEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SEQ.S {},{},{};", inst, lhs, rhs);
 }

-void EmitSLessThanEqual([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 lhs,
-                        [[maybe_unused]] ScalarS32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitSLessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SLE.S {},{},{};", inst, lhs, rhs);
 }

-void EmitULessThanEqual([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 lhs,
-                        [[maybe_unused]] ScalarU32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitULessThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SLE.U {},{},{};", inst, lhs, rhs);
 }

-void EmitSGreaterThan([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 lhs,
-                      [[maybe_unused]] ScalarS32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitSGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SGT.S {},{},{};", inst, lhs, rhs);
 }

-void EmitUGreaterThan([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 lhs,
-                      [[maybe_unused]] ScalarU32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitUGreaterThan(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SGT.U {},{},{};", inst, lhs, rhs);
 }

-void EmitINotEqual([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 lhs,
-                   [[maybe_unused]] ScalarS32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitINotEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SNE.U {},{},{};", inst, lhs, rhs);
 }

-void EmitSGreaterThanEqual([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 lhs,
-                           [[maybe_unused]] ScalarS32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitSGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
+    ctx.Add("SGE.S {},{},{};", inst, lhs, rhs);
 }

-void EmitUGreaterThanEqual([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 lhs,
-                           [[maybe_unused]] ScalarU32 rhs) {
-    throw NotImplementedException("GLASM instruction");
+void EmitUGreaterThanEqual(EmitContext& ctx, IR::Inst& inst, ScalarU32 lhs, ScalarU32 rhs) {
+    ctx.Add("SGE.U {},{},{};", inst, lhs, rhs);
 }

 } // namespace Shader::Backend::GLASM
--- a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
@ -249,35 +249,11 @@ void EmitWriteSharedU128(EmitContext& ctx, ScalarU32 offset, Register value) {
    NotImplemented();
 }

-void EmitSelectU1(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value) {
+void EmitPackDouble2x32(EmitContext& ctx, Register value) {
    NotImplemented();
 }

-void EmitSelectU8(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value) {
-    NotImplemented();
-}
-
-void EmitSelectU16(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value) {
-    NotImplemented();
-}
-
-void EmitSelectU32(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value) {
-    NotImplemented();
-}
-
-void EmitSelectU64(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value) {
-    NotImplemented();
-}
-
-void EmitSelectF16(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value) {
-    NotImplemented();
-}
-
-void EmitSelectF32(EmitContext& ctx, ScalarS32 cond, ScalarS32 true_value, ScalarS32 false_value) {
-    NotImplemented();
-}
-
-void EmitSelectF64(EmitContext& ctx, ScalarS32 cond, Register true_value, Register false_value) {
+void EmitUnpackDouble2x32(EmitContext& ctx, Register value) {
    NotImplemented();
 }

--- a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
@ -0,0 +1,52 @@
+
+// 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 {
+
+void EmitSelectU1([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                  [[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectU8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                  [[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectU16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] ScalarS32 true_value, [[maybe_unused]] ScalarS32 false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value) {
+    ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 true_value,
+                   ScalarS32 false_value) {
+    ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectF64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
+                   [[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
+    throw NotImplementedException("GLASM instruction");
+}
+
+} // namespace Shader::Backend::GLASM