diff options
Diffstat (limited to 'src/shader_recompiler/backend/glasm')
4 files changed, 51 insertions, 20 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp index 94dc5019d..22321f386 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_composite.cpp @@ -41,10 +41,23 @@ template <typename ObjectType> void CompositeInsert(EmitContext& ctx, IR::Inst& inst, Register composite, ObjectType object, u32 index, char type) { const Register ret{ctx.reg_alloc.Define(inst)}; - if (ret != composite) { - ctx.Add("MOV.{} {},{};", type, ret, composite); + const char swizzle{"xyzw"[index]}; + if (ret != composite && ret == object) { + // The object is aliased with the return value, so we have to use a temporary to insert + ctx.Add("MOV.{} RC,{};" + "MOV.{} RC.{},{};" + "MOV.{} {},RC;", + type, composite, type, swizzle, object, type, ret); + } else if (ret != composite) { + // The input composite is not aliased with the return value so we have to copy it before + // hand. But the insert object is not aliased with the return value, so we don't have to + // worry about that + ctx.Add("MOV.{} {},{};MOV.{},{}.{},{};", type, ret, composite, type, ret, swizzle, object); + } else { + // The return value is alised so we can just insert the object, it doesn't matter if it's + // aliased + ctx.Add("MOV.{} {}.{},{};", type, ret, swizzle, object); } - ctx.Add("MOV.{} {}.{},{};", type, ret, "xyzw"[index], object); } } // Anonymous namespace diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp index 15db6618f..d2c324ad6 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_floating_point.cpp @@ -38,9 +38,9 @@ template <typename InputType> void Clamp(EmitContext& ctx, Register ret, InputType value, InputType min_value, InputType max_value, std::string_view type) { // Call MAX first to properly clamp nan to min_value instead - ctx.Add("MAX.{} {}.x,{},{};" - "MIN.{} {}.x,{}.x,{};", - type, ret, min_value, value, type, ret, ret, max_value); + ctx.Add("MAX.{} RC.x,{},{};" + "MIN.{} {}.x,RC.x,{};", + type, min_value, value, type, ret, max_value); } } // Anonymous namespace @@ -159,7 +159,7 @@ void EmitFPRecipSqrt64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Regis void EmitFPSqrt(EmitContext& ctx, IR::Inst& inst, ScalarF32 value) { const Register ret{ctx.reg_alloc.Define(inst)}; - ctx.Add("RSQ {}.x,{};RCP {}.x,{}.x;", ret, value, ret, ret); + ctx.Add("RSQ RC.x,{};RCP {}.x,RC.x;", value, ret); } void EmitFPSaturate16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) { diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp index 2be91ccfd..15fd23356 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp @@ -87,20 +87,38 @@ void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b 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); + const Register ret{ctx.reg_alloc.Define(inst)}; + if (count.type != Type::Register && offset.type != Type::Register) { + ctx.Add("BFI.S {},{{{},{},0,0}},{},{};", ret, count, offset, insert, base); + } else { + ctx.Add("MOV.S RC.x,{};MOV.U RC.y,{};" + "BFI.S {},RC,{},{};", + count, offset, ret, insert, base); + } } 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); + const Register ret{ctx.reg_alloc.Define(inst)}; + if (count.type != Type::Register && offset.type != Type::Register) { + ctx.Add("BFE.S {},{{{},{},0,0}},{};", ret, count, offset, base); + } else { + ctx.Add("MOV.S RC.x,{};MOV.U RC.y,{};" + "BFE.S {},RC,{};", + count, offset, ret, base); + } } 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); + const Register ret{ctx.reg_alloc.Define(inst)}; + if (count.type != Type::Register && offset.type != Type::Register) { + ctx.Add("BFE.U {},{{{},{},0,0}},{};", ret, count, offset, base); + } else { + ctx.Add("MOV.U RC.x,{};MOV.U RC.y,{};" + "BFE.U {},RC,{};", + count, offset, ret, base); + } } void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) { @@ -141,16 +159,16 @@ void EmitUMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b) { void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value, ScalarS32 min, ScalarS32 max) { const Register ret{ctx.reg_alloc.Define(inst)}; - ctx.Add("MIN.S {}.x,{},{};" - "MAX.S {}.x,{},{};", - ret, max, value, ret, ret, min); + ctx.Add("MIN.S RC.x,{},{};" + "MAX.S {}.x,RC.x,{};", + max, value, ret, min); } void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 min, ScalarU32 max) { const Register ret{ctx.reg_alloc.Define(inst)}; - ctx.Add("MIN.U {}.x,{},{};" - "MAX.U {}.x,{},{};", - ret, max, value, ret, ret, min); + ctx.Add("MIN.U RC.x,{},{};" + "MAX.U {}.x,RC.x,{};", + max, value, ret, min); } void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) { diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp index cfde86047..b9e5cbbbe 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp @@ -43,7 +43,7 @@ void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, Register tr cond, ret, true_value); } else { ctx.Add("MOV.S.CC RC.x,{};" - "MOV.U64 {}.x(EQ.x),{};" + "MOV.U64 {}.x,{};" "MOV.U64 {}.x(NE.x),{};", cond, ret, false_value, ret, true_value); } |