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| author | bunnei <bunneidev@gmail.com> | 2018-06-09 06:42:44 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-09 06:42:44 +0200 |
| commit | e2176dc7ce937e03c002342a1d5e9d8f61212215 (patch) | |
| tree | 6eb241cd96ae3d9be7e67acc29715c2403049264 /src/video_core/renderer_opengl/gl_shader_decompiler.cpp | |
| parent | Merge pull request #549 from bunnei/iadd (diff) | |
| parent | gl_shader_decompiler: Implement SHR instruction. (diff) | |
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Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 4e248d328..07a90f5ad 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -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: |