diff options
Diffstat (limited to 'tools/win32build/misc/x86analysis.py')
| -rw-r--r-- | tools/win32build/misc/x86analysis.py | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/tools/win32build/misc/x86analysis.py b/tools/win32build/misc/x86analysis.py deleted file mode 100644 index 870e2c980..000000000 --- a/tools/win32build/misc/x86analysis.py +++ /dev/null @@ -1,153 +0,0 @@ -#! /usr/bin/env python -# Last Change: Sat Mar 28 02:00 AM 2009 J - -# Try to identify instruction set used in binary (x86 only). This works by -# checking the assembly for instructions specific to sse, etc... Obviously, -# this won't work all the times (for example, if some instructions are used -# only after proper detection of the running CPU, this will give false alarm). -from __future__ import division, print_function - -import sys -import re -import os -import subprocess -import popen2 -import optparse - -I486_SET = ["cmpxchg", "xadd", "bswap", "invd", "wbinvd", "invlpg"] -I586_SET = ["rdmsr", "wrmsr", "rdtsc", "cmpxch8B", "rsm"] -PPRO_SET = ["cmovcc", "fcmovcc", "fcomi", "fcomip", "fucomi", "fucomip", "rdpmc", "ud2"] -MMX_SET = ["emms", "movd", "movq", "packsswb", "packssdw", "packuswb", "paddb", - "paddw", "paddd", "paddsb", "paddsw", "paddusb", "paddusw", "pand", - "pandn", "pcmpeqb", "pcmpeqw", "pcmpeqd", "pcmpgtb", "pcmpgtw", - "pcmpgtd", "pmaddwd", "pmulhw", "pmullw", "por", "psllw", "pslld", - "psllq", "psraw", "psrad", "psrlw", "psrld", "psrlq", "psubb", "psubw", - "psubd", "psubsb", "psubsw", "psubusb", "psubusw", "punpckhbw", - "punpckhwd", "punpckhdq", "punpcklbw", "punpcklwd", "punpckldq", - "pxor"] -SSE_SET = ["addps", "addss", "andnps", "andps", "cmpps", "cmpss", "comiss", - "cvtpi2ps", "cvtps2pi", "cvtsi2ss", "cvtss2si", "cvttps2pi", - "cvttss2si", "divps", "divss", "fxrstor", "fxsave", "ldmxcsr", "maxps", - "maxss", "minps", "minss", "movaps", "movhlps", "movhps", "movlhps", - "movlps", "movmskps", "movss", "movups", "mulps", "mulss", "orps", - "pavgb", "pavgw", "psadbw", "rcpps", "rcpss", "rsqrtps", "rsqrtss", - "shufps", "sqrtps", "sqrtss", "stmxcsr", "subps", "subss", "ucomiss", - "unpckhps", "unpcklps", "xorps", "pextrw", "pinsrw", "pmaxsw", - "pmaxub", "pminsw", "pminub", "pmovmskb", "pmulhuw", "pshufw", - "maskmovq", "movntps", "movntq", "prefetch", "sfence"] - -SSE2_SET = ["addpd", "addsd", "andnpd", "andpd", "clflush", "cmppd", "cmpsd", - "comisd", "cvtdq2pd", "cvtdq2ps", "cvtpd2pi", "cvtpd2pq", "cvtpd2ps", - "cvtpi2pd", "cvtps2dq", "cvtps2pd", "cvtsd2si", "cvtsd2ss", "cvtsi2sd", - "cvtss2sd", "cvttpd2pi", "cvttpd2dq", "cvttps2dq", "cvttsd2si", - "divpd", "divsd", "lfence", "maskmovdqu", "maxpd", "maxsd", "mfence", - "minpd", "minsd", "movapd", "movd", "movdq2q", "movdqa", "movdqu", - "movhpd", "movlpd", "movmskpd", "movntdq", "movnti", "movntpd", "movq", - "movq2dq", "movsd", "movupd", "mulpd", "mulsd", "orpd", "packsswb", - "packssdw", "packuswb", "paddb", "paddw", "paddd", "paddq", "paddq", - "paddsb", "paddsw", "paddusb", "paddusw", "pand", "pandn", "pause", - "pavgb", "pavgw", "pcmpeqb", "pcmpeqw", "pcmpeqd", "pcmpgtb", - "pcmpgtw", "pcmpgtd", "pextrw", "pinsrw", "pmaddwd", "pmaxsw", - "pmaxub", "pminsw", "pminub", "pmovmskb", "pmulhw", "pmulhuw", - "pmullw", "pmuludq", "pmuludq", "por", "psadbw", "pshufd", "pshufhw", - "pshuflw", "pslldq", "psllw", "pslld", "psllq", "psraw", "psrad", - "psrldq", "psrlw", "psrld", "psrlq", "psubb", "psubw", "psubd", - "psubq", "psubq", "psubsb", "psubsw", "psubusb", "psubusw", "psubsb", - "punpckhbw", "punpckhwd", "punpckhdq", "punpckhqdq", "punpcklbw", - "punpcklwd", "punpckldq", "punpcklqdq", "pxor", "shufpd", "sqrtpd", - "sqrtsd", "subpd", "subsd", "ucomisd", "unpckhpd", "unpcklpd", "xorpd"] - -SSE3_SET = [ "addsubpd", "addsubps", "haddpd", "haddps", "hsubpd", "hsubps", - "lddqu", "movddup", "movshdup", "movsldup", "fisttp"] - -def get_vendor_string(): - """Return the vendor string reading cpuinfo.""" - try: - a = open('/proc/cpuinfo').readlines() - b = re.compile('^vendor_id.*') - c = [i for i in a if b.match(i)] - except IOError: - raise ValueError("Could not read cpuinfo") - - - int = re.compile("GenuineIntel") - amd = re.compile("AuthenticAMD") - cyr = re.compile("CyrixInstead") - tra = re.compile("GenuineTMx86") - if int.search(c[0]): - return "intel" - elif amd.search(c[0]): - return "amd" - elif cyr.search(c[0]): - return "cyrix" - elif tra.search(c[0]): - return "tra" - else: - raise ValueError("Unknown vendor") - -def disassemble(filename): - """From a filename, returns a list of all asm instructions.""" - cmd = "i586-mingw32msvc-objdump -d %s " % filename - o, i = popen2.popen2(cmd) - def floupi(line): - line1 = line.split('\t') - if len(line1) > 2: - line2 = line1[2] - else: - line2 = line1[0] - line3 = line2.split(' ') - if len(line3) > 1: - inst = line3[0] - else: - inst = line3[0] - return inst - inst = [floupi(i) for i in o] - return inst - -def has_set(seq, asm_set): - a = dict([(i, 0) for i in asm_set]) - for i in asm_set: - a[i] = seq.count(i) - return a - -def has_sse(seq): - return has_set(seq, SSE_SET) - -def has_sse2(seq): - return has_set(seq, SSE2_SET) - -def has_sse3(seq): - return has_set(seq, SSE3_SET) - -def has_mmx(seq): - return has_set(seq, MMX_SET) - -def has_ppro(seq): - return has_set(seq, PPRO_SET) - -def cntset(seq): - cnt = 0 - for i in seq.values(): - cnt += i - return cnt - -def main(): - args = sys.argv[1:] - filename = args[0] - analyse(filename) - -def analyse(filename): - print(get_vendor_string()) - print("Getting instructions...") - inst = disassemble(filename) - print("Counting instructions...") - sse = has_sse(inst) - sse2 = has_sse2(inst) - sse3 = has_sse3(inst) - print("SSE3 inst %d" % cntset(sse3)) - print("SSE2 inst %d" % cntset(sse2)) - print("SSE inst %d" % cntset(sse)) - print("Analysed %d instructions" % len(inst)) - -if __name__ == '__main__': - main() |