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decode: Minor tweaks for performance

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Alexis Engelke
2023-01-13 11:42:13 +01:00
parent 955f139025
commit b48495805e
3 changed files with 65 additions and 65 deletions
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12
parseinstrs.py
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@@ -181,12 +181,12 @@ class InstrDesc(NamedTuple):
flags: FrozenSet[str]
OPKIND_REGTYS = {
("modrm", "GP"): 0, ("modreg", "GP"): 0, ("vexreg", "GP"): 0,
("modrm", "XMM"): 1, ("modreg", "XMM"): 1, ("vexreg", "XMM"): 1,
("modrm", "MMX"): 4, ("modreg", "MMX"): 4,
("modrm", "FPU"): 5, ("vexreg", "FPU"): 3,
("modrm", "MASK"): 6, ("modreg", "MASK"): 2, ("vexreg", "MASK"): 2,
("modreg", "SEG"): 5,
("modrm", "GP"): 1, ("modreg", "GP"): 1, ("vexreg", "GP"): 1,
("modrm", "XMM"): 0, ("modreg", "XMM"): 0, ("vexreg", "XMM"): 0,
("modrm", "MMX"): 5, ("modreg", "MMX"): 5,
("modrm", "FPU"): 4, ("vexreg", "FPU"): 3,
("modrm", "MASK"): 7, ("modreg", "MASK"): 7, ("vexreg", "MASK"): 2,
("modreg", "SEG"): 3,
("modreg", "DR"): 0, # handled in code
("modreg", "CR"): 0, # handled in code
("modrm", "MEM"): 0,