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"""
pygments.lexers.amdgpu
~~~~~~~~~~~~~~~~~~~~~~
Lexers for the AMDGPU ISA assembly.
:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, words
from pygments.token import Name, Text, Keyword, Whitespace, Number, Comment
import re
__all__ = ['AMDGPULexer']
class AMDGPULexer(RegexLexer):
"""
For AMD GPU assembly.
"""
name = 'AMDGPU'
aliases = ['amdgpu']
filenames = ['*.isa']
url = 'https://gpuopen.com/amd-isa-documentation'
version_added = '2.8'
flags = re.IGNORECASE
tokens = {
'root': [
(r'\s+', Whitespace),
(r'[\r\n]+', Text),
(r'(([a-z_0-9])*:([a-z_0-9])*)', Name.Attribute),
(r'(\[|\]|\(|\)|,|\:|\&)', Text),
(r'([;#]|//).*?\n', Comment.Single),
(r'((s_)?(scratch|ds|buffer|flat|image)_[a-z0-9_]+)', Keyword.Reserved),
(r'(_lo|_hi)', Name.Variable),
(r'(vmcnt|lgkmcnt|expcnt)', Name.Attribute),
(r'(attr[0-9].[a-z])', Name.Attribute),
(words((
'op', 'vaddr', 'vdata', 'off', 'soffset', 'srsrc', 'format',
'offset', 'offen', 'idxen', 'glc', 'dlc', 'slc', 'tfe', 'lds',
'lit', 'unorm'), suffix=r'\b'), Name.Attribute),
(r'(label_[a-z0-9]+)', Keyword),
(r'(_L[0-9]*)', Name.Variable),
(r'(s|v)_[a-z0-9_]+', Keyword),
(r'(v[0-9.]+|vcc|exec|v)', Name.Variable),
(r's[0-9.]+|s', Name.Variable),
(r'[0-9]+\.[^0-9]+', Number.Float),
(r'(0[xX][a-z0-9]+)|([0-9]+)', Number.Integer)
]
}
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