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Merge pull request #551 from bunnei/shr

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gl_shader_decompiler: Implement SHR instruction.
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bunnei
2018-06-09 00:42:44 -04:00
committed by GitHub
parent 174c22e5f6 5440b9c634
commit e2176dc7ce
2 changed files with 17 additions and 0 deletions
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13
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -979,6 +979,19 @@ private:
}
switch (opcode->GetId()) {
case OpCode::Id::SHR_C:
case OpCode::Id::SHR_R:
case OpCode::Id::SHR_IMM: {
if (!instr.shift.is_signed) {
// Logical shift right
op_a = "uint(" + op_a + ')';
}
// Cast to int is superfluous for arithmetic shift, it's only for a logical shift
regs.SetRegisterToInteger(instr.gpr0, true, 0, "int(" + op_a + " >> " + op_b + ')',
1, 1);
break;
}
case OpCode::Id::SHL_C:
case OpCode::Id::SHL_R:
case OpCode::Id::SHL_IMM: