mirror of
https://github.com/netwide-assembler/nasm.git
synced 2024-12-03 08:41:02 +08:00
c257bb6ae0
Added three-operand pseudo-ops for VCMPPD, VPCMPD and so on. Test case is also updated to validate them. Signed-off-by: Jin Kyu Song <jin.kyu.song@intel.com> Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
105 lines
3.2 KiB
Python
Executable File
105 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python -tt
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# -*- python -*-
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# Convert gas testsuite file to NASM test asm file
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# usage >
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# python gas2nasm.py -i input_gas_file -o output_nasm_file -b bits
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# e.g. python gas2nasm.py -i x86-64-avx512f-intel.d -o avx512f.asm -b 64
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import sys
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import os
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import optparse
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import re
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def setup():
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parser = optparse.OptionParser()
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parser.add_option('-i', dest='input', action='store',
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default="",
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help='Name for input gas testsuite file.')
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parser.add_option('-o', dest='output', action='store',
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default="",
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help='Name for output NASM test asm file.')
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parser.add_option('-b', dest='bits', action='store',
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default="",
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help='Bits for output ASM file.')
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parser.add_option('-r', dest='raw_output', action='store',
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default="",
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help='Name for raw output bytes in text')
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(options, args) = parser.parse_args()
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return options
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def read(options):
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with open(options.input, 'rb') as f:
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recs = []
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for line in f:
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if line[0] == '[':
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d = []
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strr = line[16:].partition(' ')
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if strr[1] == '':
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strr = line[16:].partition('\t')
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l = strr[0].strip()
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r = strr[2].strip()
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d.append(l)
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d.append(r)
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recs.append(d)
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return recs
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def commas(recs):
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replace_tbl = {' PTR':'', '\\':'', 'MM':'', '{':'\{', '}':'\}', 'XWORD':'OWORD'}
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reccommas = []
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for insn in recs:
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new = []
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byte = '0x' + insn[0].replace(' ', ', 0x')
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for rep in replace_tbl.keys():
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insn[1] = insn[1].replace(rep, replace_tbl[rep])
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mnemonic = insn[1]
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# gas size specifier for gather and scatter insturctions seems wrong. just remove them.
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if 'gather' in insn[1] or 'scatter' in insn[1]:
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mnemonic = mnemonic.replace('ZWORD', '')
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new.append(byte)
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new.append(mnemonic)
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reccommas.append(new)
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return reccommas
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# The spaces reserved here can be adjusted according to the output string length.
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# maxlen printed out at the end of the process will give a hint for it.
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outstrfmt = "testcase\t{ %-70s }, { %-60s }\n"
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macro = "%macro testcase 2\n %ifdef BIN\n db %1\n %endif\n %ifdef SRC\n %2\n %endif\n%endmacro\n\n\n"
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def write(data, options):
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if options.output:
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with open(options.output, 'wb') as out:
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out.write(macro)
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if options.bits:
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out.write('bits ' + options.bits + '\n\n')
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for insn in data:
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outstr = outstrfmt % tuple(insn)
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out.write(outstr)
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def write_rawbytes(data, options):
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if options.raw_output:
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with open(options.raw_output, 'wb') as out:
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for insn in data:
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out.write(insn[0] + '\n')
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if __name__ == "__main__":
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options = setup()
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recs = read(options)
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write_rawbytes(recs, options)
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recs = commas(recs)
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write(recs, options)
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maxlen = [0,0,0,0,0,0,0,0]
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for insn in recs:
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#print insn[0] + '\t<-\t' + insn[1]
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print outstrfmt[:-1] % tuple(insn)
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for i, strstr in enumerate(insn):
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if maxlen[i] < len(strstr): maxlen[i] = len(strstr)
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print maxlen
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