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shader/arithmetic_integer: Implement CC for IADD

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This commit is contained in:
ReinUsesLisp 2020-04-25 21:56:11 -03:00
parent ffc5ec6fa8
commit 255197e643
5 changed files with 43 additions and 4 deletions
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10
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -1870,6 +1870,14 @@ private:
return GenerateBinaryInfix(operation, ">=", Type::Bool, type, type);
}
Expression LogicalAddCarry(Operation operation) {
const std::string carry = code.GenerateTemporary();
code.AddLine("uint {};", carry);
code.AddLine("uaddCarry({}, {}, {});", VisitOperand(operation, 0).AsUint(),
VisitOperand(operation, 1).AsUint(), carry);
return {fmt::format("({} != 0)", carry), Type::Bool};
}
Expression LogicalFIsNan(Operation operation) {
return GenerateUnary(operation, "isnan", Type::Bool, Type::Float);
}
@ -2441,6 +2449,8 @@ private:
&GLSLDecompiler::LogicalNotEqual<Type::Uint>,
&GLSLDecompiler::LogicalGreaterEqual<Type::Uint>,
&GLSLDecompiler::LogicalAddCarry,
&GLSLDecompiler::Logical2HLessThan<false>,
&GLSLDecompiler::Logical2HEqual<false>,
&GLSLDecompiler::Logical2HLessEqual<false>,