Files
wasmtime/lib/cretonne/meta/base/settings.py
Jakob Stoklund Olesen 2fe61e83f6 Split out predicates and settings.
- cdsl.predicates defines classes for describing predicates.
- cdsl.settings defines classes for describing settings.
- base.settings defines shared settings.
2016-11-08 10:37:17 -08:00

36 lines
949 B
Python

"""
Cretonne shared settings.
This module defines settings are are relevant for all code generators.
"""
from __future__ import absolute_import
from cdsl.settings import SettingGroup, BoolSetting, EnumSetting
group = SettingGroup('shared')
opt_level = EnumSetting(
"""
Optimization level:
- default: Very profitable optimizations enabled, none slow.
- best: Enable all optimizations
- fastest: Optimize for compile time by disabling most optimizations.
""",
'default', 'best', 'fastest')
is_64bit = BoolSetting("Enable 64-bit code generation")
enable_float = BoolSetting(
"""Enable the use of floating-point instructions""",
default=True)
enable_simd = BoolSetting(
"""Enable the use of SIMD instructions.""",
default=True)
enable_atomics = BoolSetting(
"""Enable the use of atomic instructions""",
default=True)
group.close(globals())