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-rwxr-xr-xsrc/jumper/build_stages.py261
1 files changed, 0 insertions, 261 deletions
diff --git a/src/jumper/build_stages.py b/src/jumper/build_stages.py
deleted file mode 100755
index d4d598264a..0000000000
--- a/src/jumper/build_stages.py
+++ /dev/null
@@ -1,261 +0,0 @@
-#!/usr/bin/env python2.7
-#
-# Copyright 2017 Google Inc.
-#
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import re
-import subprocess
-import sys
-
-clang = 'clang-5.0'
-objdump = 'gobjdump'
-ccache = 'ccache'
-stages = 'src/jumper/SkJumper_stages.cpp'
-stages_lowp = 'src/jumper/SkJumper_stages_lowp.cpp'
-generated = 'src/jumper/SkJumper_generated.S'
-generated_win = 'src/jumper/SkJumper_generated_win.S'
-
-clang = sys.argv[1] if len(sys.argv) > 1 else clang
-objdump = sys.argv[2] if len(sys.argv) > 2 else objdump
-ccache = sys.argv[3] if len(sys.argv) > 3 else ccache
-stages = sys.argv[4] if len(sys.argv) > 4 else stages
-stages_lowp = sys.argv[5] if len(sys.argv) > 5 else stages_lowp
-generated = sys.argv[6] if len(sys.argv) > 6 else generated
-generated_win = sys.argv[7] if len(sys.argv) > 7 else generated_win
-
-clang = [ccache, clang, '-x', 'c++']
-
-
-cflags = ['-std=c++11', '-Os', '-DJUMPER_IS_OFFLINE',
- '-momit-leaf-frame-pointer', '-ffp-contract=fast',
- '-fno-exceptions', '-fno-rtti', '-fno-unwind-tables']
-
-x86 = [ '-m32' ]
-win = ['-DWIN', '-mno-red-zone']
-sse2 = ['-msse2', '-mno-sse3', '-mno-ssse3', '-mno-sse4.1']
-subprocess.check_call(clang + cflags + sse2 +
- ['-c', stages] +
- ['-o', 'sse2.o'])
-subprocess.check_call(clang + cflags + sse2 + win +
- ['-c', stages] +
- ['-o', 'win_sse2.o'])
-subprocess.check_call(clang + cflags + sse2 + x86 +
- ['-c', stages] +
- ['-o', 'x86_sse2.o'])
-subprocess.check_call(clang + cflags + sse2 + win + x86 +
- ['-c', stages] +
- ['-o', 'win_x86_sse2.o'])
-
-subprocess.check_call(clang + cflags + sse2 +
- ['-c', stages_lowp] +
- ['-o', 'lowp_sse2.o'])
-subprocess.check_call(clang + cflags + sse2 + win +
- ['-c', stages_lowp] +
- ['-o', 'win_lowp_sse2.o'])
-subprocess.check_call(clang + cflags + sse2 + x86 +
- ['-c', stages_lowp] +
- ['-o', 'x86_lowp_sse2.o'])
-subprocess.check_call(clang + cflags + sse2 + win + x86 +
- ['-c', stages_lowp] +
- ['-o', 'win_x86_lowp_sse2.o'])
-
-sse41 = ['-msse4.1']
-subprocess.check_call(clang + cflags + sse41 +
- ['-c', stages] +
- ['-o', 'sse41.o'])
-subprocess.check_call(clang + cflags + sse41 + win +
- ['-c', stages] +
- ['-o', 'win_sse41.o'])
-
-subprocess.check_call(clang + cflags + sse41 +
- ['-c', stages_lowp] +
- ['-o', 'lowp_sse41.o'])
-subprocess.check_call(clang + cflags + sse41 + win +
- ['-c', stages_lowp] +
- ['-o', 'win_lowp_sse41.o'])
-
-avx = ['-mavx']
-subprocess.check_call(clang + cflags + avx +
- ['-c', stages] +
- ['-o', 'avx.o'])
-subprocess.check_call(clang + cflags + avx + win +
- ['-c', stages] +
- ['-o', 'win_avx.o'])
-
-hsw = ['-mavx2', '-mfma', '-mf16c']
-subprocess.check_call(clang + cflags + hsw +
- ['-c', stages] +
- ['-o', 'hsw.o'])
-subprocess.check_call(clang + cflags + hsw + win +
- ['-c', stages] +
- ['-o', 'win_hsw.o'])
-
-subprocess.check_call(clang + cflags + hsw +
- ['-c', stages_lowp] +
- ['-o', 'lowp_hsw.o'])
-subprocess.check_call(clang + cflags + hsw + win +
- ['-c', stages_lowp] +
- ['-o', 'win_lowp_hsw.o'])
-
-skx = ['-march=skylake-avx512']
-subprocess.check_call(clang + cflags + skx +
- ['-c', stages] +
- ['-o', 'skx.o'])
-
-# Merge x86-64 object files to deduplicate constants.
-# (No other platform has more than one specialization.)
-subprocess.check_call(['ld', '-r', '-o', 'merged.o',
- 'skx.o', 'hsw.o', 'avx.o', 'sse41.o', 'sse2.o',
- 'lowp_hsw.o', 'lowp_sse41.o', 'lowp_sse2.o'])
-subprocess.check_call(['ld', '-r', '-o', 'win_merged.o',
- 'win_hsw.o', 'win_avx.o', 'win_sse41.o', 'win_sse2.o',
- 'win_lowp_hsw.o', 'win_lowp_sse41.o', 'win_lowp_sse2.o'])
-
-subprocess.check_call(['ld', '-r', '-o', 'x86_merged.o',
- 'x86_sse2.o',
- 'x86_lowp_sse2.o'])
-subprocess.check_call(['ld', '-r', '-o', 'win_x86_merged.o',
- 'win_x86_sse2.o',
- 'win_x86_lowp_sse2.o'])
-
-def parse_object_file(dot_o, directive, target=None):
- globl, hidden, label, comment, align = \
- '.globl', 'HIDDEN', ':', '// ', 'BALIGN'
- if 'win' in dot_o:
- globl, hidden, label, comment, align = \
- 'PUBLIC', '', ' LABEL PROC', '; ', 'ALIGN '
-
- cmd = [objdump]
- if target:
- cmd += ['--target', target]
-
- # Look for sections we know we can't handle.
- section_headers = subprocess.check_output(cmd + ['-h', dot_o])
- for snippet in ['.rodata']:
- if snippet in section_headers:
- print >>sys.stderr, 'Found %s in section.' % snippet
- assert snippet not in section_headers
-
- if directive == '.long':
- disassemble = ['-d', dot_o]
- dehex = lambda h: '0x'+h
- else:
- # x86-64... as long as we're using %rip-relative addressing,
- # literal sections should be fine to just dump in with .text.
- disassemble = ['-d', # DO NOT USE -D.
- '-z', # Print zero bytes instead of ...
- '--insn-width=11',
- '-j', '.text',
- '-j', '.literal4',
- '-j', '.literal8',
- '-j', '.literal16',
- '-j', '.const',
- dot_o]
- dehex = lambda h: str(int(h,16))
-
- # Ok. Let's disassemble.
- for line in subprocess.check_output(cmd + disassemble).split('\n'):
- line = line.strip()
-
- if not line or line.startswith(dot_o) or line.startswith('Disassembly'):
- continue
-
- # E.g. 00000000000003a4 <_load_f16>:
- m = re.match('''[0-9a-f]+ <_?(.*)>:''', line)
- if m:
- print
- sym = m.group(1)
- if sym.startswith('.literal'): # .literal4, .literal16, etc
- print sym.replace('.literal', align)
- elif sym.startswith('.const'): # 32-byte constants
- print align + '32'
- elif not sym.startswith('sk_'):
- print >>sys.stderr, "build_stages.py can't handle '%s' (yet?)." % sym
- assert sym.startswith('sk_')
- else: # a stage function
- if hidden:
- print hidden + ' _' + sym
- print globl + ' _' + sym
- if 'win' not in dot_o:
- print 'FUNCTION(_' + sym + ')'
- print '_' + sym + label
- continue
-
- columns = line.split('\t')
- #print >>sys.stderr, columns
- code = columns[1]
- if len(columns) >= 4:
- inst = columns[2]
- args = columns[3]
- else:
- inst, args = columns[2], ''
- if ' ' in columns[2]:
- inst, args = columns[2].split(' ', 1)
- code, inst, args = code.strip(), inst.strip(), args.strip()
-
- hexed = ','.join(dehex(x) for x in code.split(' '))
- print ' ' + directive + ' ' + hexed + ' '*(36-len(hexed)) + \
- comment + inst + (' '*(14-len(inst)) + args if args else '')
-
-sys.stdout = open(generated, 'w')
-
-print '''# Copyright 2017 Google Inc.
-#
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# This file is generated semi-automatically with this command:
-# $ src/jumper/build_stages.py
-'''
-print '#if defined(__MACH__)'
-print ' #define HIDDEN .private_extern'
-print ' #define FUNCTION(name)'
-print ' #define BALIGN4 .align 2'
-print ' #define BALIGN8 .align 3'
-print ' #define BALIGN16 .align 4'
-print ' #define BALIGN32 .align 5'
-print '#else'
-print ' .section .note.GNU-stack,"",%progbits'
-print ' #define HIDDEN .hidden'
-print ' #define FUNCTION(name) .type name,%function'
-print ' #define BALIGN4 .balign 4'
-print ' #define BALIGN8 .balign 8'
-print ' #define BALIGN16 .balign 16'
-print ' #define BALIGN32 .balign 32'
-print '#endif'
-
-print '.text'
-print '#if defined(__x86_64__)'
-print 'BALIGN32'
-parse_object_file('merged.o', '.byte')
-
-print '#elif defined(__i386__)'
-print 'BALIGN32'
-parse_object_file('x86_merged.o', '.byte')
-
-print '#endif'
-
-sys.stdout = open(generated_win, 'w')
-print '''; Copyright 2017 Google Inc.
-;
-; Use of this source code is governed by a BSD-style license that can be
-; found in the LICENSE file.
-
-; This file is generated semi-automatically with this command:
-; $ src/jumper/build_stages.py
-'''
-print 'IFDEF RAX'
-print "_text32 SEGMENT ALIGN(32) 'CODE'"
-print 'ALIGN 32'
-parse_object_file('win_merged.o', 'DB')
-
-print 'ELSE'
-print '.MODEL FLAT,C'
-print "_text32 SEGMENT ALIGN(32) 'CODE'"
-print 'ALIGN 32'
-parse_object_file('win_x86_merged.o', 'DB')
-
-print 'ENDIF'
-print 'END'
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 17:25:26 +0000