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shader/conversion: Implement I2I sign extension, saturation and selection

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Reimplements I2I adding sign extension, saturation (clamp source value
to the destination), selection and destination sizes that are not 32
bits wide.

It doesn't implement CC yet.
This commit is contained in:
ReinUsesLisp 2020-04-07 02:16:51 -03:00
parent d7dc7964f1
commit dbebae0027
2 changed files with 101 additions and 14 deletions
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2
src/video_core/engines/shader_bytecode.h
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@ -2166,7 +2166,7 @@ private:
INST("0011011-11111---", Id::SHF_LEFT_IMM, Type::Shift, "SHF_LEFT_IMM"),
INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
INST("0011101-11100---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
INST("0011100-11100---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
INST("0100110010111---", Id::I2F_C, Type::Conversion, "I2F_C"),
INST("0101110010111---", Id::I2F_R, Type::Conversion, "I2F_R"),
INST("0011100-10111---", Id::I2F_IMM, Type::Conversion, "I2F_IMM"),