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Begin an Intel-specific instruction group.

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Add instructions representing Intel's division instructions which use a
numerator that is twice as wide as the denominator and produce both the
quotient and remainder.

Add encodings for the x86_[su]divmodx instructions.
This commit is contained in:
Jakob Stoklund Olesen
2017-07-18 10:09:02 -07:00
parent cf876e492a
commit c4db4c124b
8 changed files with 132 additions and 6 deletions
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3
lib/cretonne/meta/isa/intel/defs.py
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@@ -6,8 +6,9 @@ Commonly used definitions.
from __future__ import absolute_import
from cdsl.isa import TargetISA, CPUMode
import base.instructions
from . import instructions as x86
ISA = TargetISA('intel', [base.instructions.GROUP])
ISA = TargetISA('intel', [base.instructions.GROUP, x86.GROUP])
# CPU modes for 32-bit and 64-bit operation.
I32 = CPUMode('I32', ISA)