swr: [rasterizer codegen] Rewrite gen_llvm_ir_macros.py to use mako

Don't create/use cpp files, header only now.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
This commit is contained in:
Tim Rowley 2017-03-15 01:12:59 -05:00
parent 9538ba9bd1
commit 2776d94545
6 changed files with 197 additions and 342 deletions

View file

@ -3,10 +3,8 @@ rasterizer/archrast/gen_ar_event.cpp
rasterizer/archrast/gen_ar_event.h
rasterizer/archrast/gen_ar_eventhandler.h
rasterizer/archrast/gen_ar_eventhandlerfile.h
rasterizer/jitter/builder_gen.cpp
rasterizer/jitter/builder_gen.h
rasterizer/jitter/builder_x86.cpp
rasterizer/jitter/builder_x86.h
rasterizer/jitter/gen_builder.hpp
rasterizer/jitter/gen_builder_x86.hpp
rasterizer/jitter/state_llvm.h
rasterizer/codegen/gen_knobs.cpp
rasterizer/codegen/gen_knobs.h

View file

@ -56,8 +56,7 @@ BUILT_SOURCES = \
rasterizer/codegen/gen_knobs.cpp \
rasterizer/codegen/gen_knobs.h \
rasterizer/jitter/state_llvm.h \
rasterizer/jitter/builder_x86.h \
rasterizer/jitter/builder_x86.cpp \
rasterizer/jitter/gen_builder_x86.hpp \
rasterizer/archrast/gen_ar_event.h \
rasterizer/archrast/gen_ar_event.cpp \
rasterizer/archrast/gen_ar_eventhandler.h \
@ -95,36 +94,21 @@ rasterizer/jitter/state_llvm.h: rasterizer/codegen/gen_llvm_types.py rasterizer/
--input $(srcdir)/rasterizer/core/state.h \
--output rasterizer/jitter/state_llvm.h
rasterizer/jitter/builder_gen.h: rasterizer/codegen/gen_llvm_ir_macros.py
rasterizer/jitter/gen_builder.hpp: rasterizer/codegen/gen_llvm_ir_macros.py rasterizer/codegen/templates/gen_builder_template.hpp
$(MKDIR_GEN)
$(PYTHON_GEN) \
$(srcdir)/rasterizer/codegen/gen_llvm_ir_macros.py \
--input $(LLVM_INCLUDEDIR)/llvm/IR/IRBuilder.h \
--output rasterizer/jitter/builder_gen.h \
--output rasterizer/jitter \
--gen_h
rasterizer/jitter/builder_gen.cpp: rasterizer/codegen/gen_llvm_ir_macros.py
rasterizer/jitter/gen_builder_x86.hpp: rasterizer/codegen/gen_llvm_ir_macros.py rasterizer/codegen/templates/gen_builder_template.hpp
$(MKDIR_GEN)
$(PYTHON_GEN) \
$(srcdir)/rasterizer/codegen/gen_llvm_ir_macros.py \
--input $(LLVM_INCLUDEDIR)/llvm/IR/IRBuilder.h \
--output rasterizer/jitter/builder_gen.cpp \
--gen_cpp
rasterizer/jitter/builder_x86.h: rasterizer/codegen/gen_llvm_ir_macros.py
$(MKDIR_GEN)
$(PYTHON_GEN) \
$(srcdir)/rasterizer/codegen/gen_llvm_ir_macros.py \
--output rasterizer/jitter/builder_x86.h \
--output rasterizer/jitter \
--gen_x86_h
rasterizer/jitter/builder_x86.cpp: rasterizer/codegen/gen_llvm_ir_macros.py
$(MKDIR_GEN)
$(PYTHON_GEN) \
$(srcdir)/rasterizer/codegen/gen_llvm_ir_macros.py \
--output rasterizer/jitter/builder_x86.cpp \
--gen_x86_cpp
rasterizer/archrast/gen_ar_event.h: rasterizer/codegen/gen_archrast.py rasterizer/codegen/templates/ar_event_h.template rasterizer/archrast/events.proto
$(MKDIR_GEN)
$(PYTHON_GEN) \
@ -188,27 +172,17 @@ COMMON_LDFLAGS = \
# XXX: As we cannot use BUILT_SOURCES (the files will end up in the dist
# tarball) just annotate the dependency directly.
# As the single direct user of builder_gen.h is a header (builder.h) trace all
# As the single direct user of gen_builder.hpp is a header (builder.h) trace all
# the translusive users (one that use the latter header).
rasterizer/jitter/blend_jit.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/builder.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/builder_gen.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/builder_x86.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/builder_misc.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/fetch_jit.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/streamout_jit.cpp: rasterizer/jitter/builder_gen.h
swr_shader.cpp: rasterizer/jitter/builder_gen.h
rasterizer/jitter/blend_jit.cpp: rasterizer/jitter/gen_builder.hpp
rasterizer/jitter/builder.cpp: rasterizer/jitter/gen_builder.hpp
rasterizer/jitter/builder_misc.cpp: rasterizer/jitter/gen_builder.hpp
rasterizer/jitter/fetch_jit.cpp: rasterizer/jitter/gen_builder.hpp
rasterizer/jitter/streamout_jit.cpp: rasterizer/jitter/gen_builder.hpp
swr_shader.cpp: rasterizer/jitter/gen_builder.hpp
CLEANFILES = \
rasterizer/jitter/builder_gen.h \
rasterizer/jitter/builder_gen.cpp
# XXX: Due to the funky dependencies above, the builder_x86.cpp file gets
# generated (copied) into builddir when building from release tarball.
# Add a temporary workaround to remove it, until the above issue is resolved.
distclean-local:
( test $(top_srcdir) != $(top_builddir) && \
rm $(builddir)/rasterizer/jitter/builder_x86.cpp ) || true
rasterizer/jitter/gen_builder.hpp
lib_LTLIBRARIES = libswrAVX.la libswrAVX2.la
@ -226,8 +200,7 @@ libswrAVX_la_SOURCES = \
# on systems with other versions of LLVM eg. 3.7 or 3.6.
# Move these back to BUILT_SOURCES once that is resolved.
nodist_libswrAVX_la_SOURCES = \
rasterizer/jitter/builder_gen.h \
rasterizer/jitter/builder_gen.cpp
rasterizer/jitter/gen_builder.hpp
libswrAVX_la_LIBADD = \
$(COMMON_LIBADD)
@ -249,8 +222,7 @@ libswrAVX2_la_SOURCES = \
# on systems with other versions of LLVM eg. 3.7 or 3.6.
# Move these back to BUILT_SOURCES once that is resolved.
nodist_libswrAVX2_la_SOURCES = \
rasterizer/jitter/builder_gen.h \
rasterizer/jitter/builder_gen.cpp
rasterizer/jitter/gen_builder.hpp
libswrAVX2_la_LIBADD = \
$(COMMON_LIBADD)
@ -291,4 +263,5 @@ EXTRA_DIST = \
rasterizer/codegen/templates/ar_event_cpp.template \
rasterizer/codegen/templates/ar_eventhandler_h.template \
rasterizer/codegen/templates/ar_eventhandlerfile_h.template \
rasterizer/codegen/templates/backend_template.cpp
rasterizer/codegen/templates/backend_template.cpp \
rasterizer/codegen/templates/gen_builder_template.hpp

View file

@ -70,31 +70,17 @@ env.CodeGenerate(
)
env.CodeGenerate(
target = 'rasterizer/jitter/builder_gen.h',
target = 'rasterizer/jitter/gen_builder.hpp',
script = swrroot + 'rasterizer/codegen/gen_llvm_ir_macros.py',
source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'),
command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_h'
command = python_cmd + ' $SCRIPT --input $SOURCE --output rasterizer/jitter --gen_h'
)
env.CodeGenerate(
target = 'rasterizer/jitter/builder_gen.cpp',
script = swrroot + 'rasterizer/codegen/gen_llvm_ir_macros.py',
source = os.path.join(llvm_includedir, 'llvm/IR/IRBuilder.h'),
command = python_cmd + ' $SCRIPT --input $SOURCE --output $TARGET --gen_cpp'
)
env.CodeGenerate(
target = 'rasterizer/jitter/builder_x86.h',
target = 'rasterizer/jitter/gen_builder_x86.hpp',
script = swrroot + 'rasterizer/codegen/gen_llvm_ir_macros.py',
source = '',
command = python_cmd + ' $SCRIPT --output $TARGET --gen_x86_h'
)
env.CodeGenerate(
target = 'rasterizer/jitter/builder_x86.cpp',
script = swrroot + 'rasterizer/codegen/gen_llvm_ir_macros.py',
source = '',
command = python_cmd + ' $SCRIPT --output $TARGET --gen_x86_cpp'
command = python_cmd + ' $SCRIPT --output rasterizer/jitter --gen_x86_h'
)
env.CodeGenerate(
@ -147,8 +133,6 @@ env.CodeGenerate(
# Auto-generated .cpp files (that need to generate object files)
built_sources = [
'rasterizer/codegen/gen_knobs.cpp',
'rasterizer/jitter/builder_gen.cpp',
'rasterizer/jitter/builder_x86.cpp',
'rasterizer/archrast/gen_ar_event.cpp',
'rasterizer/core/BackendPixelRate0.cpp',
]

View file

@ -1,4 +1,4 @@
# Copyright (C) 2014-2015 Intel Corporation. All Rights Reserved.
# Copyright (C) 2014-2017 Intel Corporation. All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
@ -19,51 +19,32 @@
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#!deps/python32/python.exe
from __future__ import print_function
import os, sys, re
import argparse
import json as JSON
import operator
from mako.template import Template
from mako.exceptions import RichTraceback
header = r"""/****************************************************************************
* Copyright (C) 2014-2016 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* @file %s
*
* @brief auto-generated file
*
* DO NOT EDIT
*
******************************************************************************/
def write_template_to_string(template_filename, **kwargs):
try:
template = Template(filename=os.path.abspath(template_filename))
# Split + Join fixes line-endings for whatever platform you are using
return '\n'.join(template.render(**kwargs).splitlines())
except:
traceback = RichTraceback()
for (filename, lineno, function, line) in traceback.traceback:
print('File %s, line %s, in %s' % (filename, lineno, function))
print(line, '\n')
print('%s: %s' % (str(traceback.error.__class__.__name__), traceback.error))
"""
"""
"""
def gen_file_header(filename):
global header
headerStr = header % filename
return headerStr.splitlines()
def write_template_to_file(template_filename, output_filename, **kwargs):
output_dirname = os.path.dirname(output_filename)
if not os.path.exists(output_dirname):
os.makedirs(output_dirname)
with open(output_filename, 'w') as outfile:
print(write_template_to_string(template_filename, **kwargs), file=outfile)
inst_aliases = {
@ -84,42 +65,45 @@ inst_aliases = {
}
intrinsics = [
["VGATHERPD", "x86_avx2_gather_d_pd_256", ["src", "pBase", "indices", "mask", "scale"]],
["VGATHERPS", "x86_avx2_gather_d_ps_256", ["src", "pBase", "indices", "mask", "scale"]],
["VGATHERDD", "x86_avx2_gather_d_d_256", ["src", "pBase", "indices", "mask", "scale"]],
["VSQRTPS", "x86_avx_sqrt_ps_256", ["a"]],
["VRSQRTPS", "x86_avx_rsqrt_ps_256", ["a"]],
["VRCPPS", "x86_avx_rcp_ps_256", ["a"]],
["VMINPS", "x86_avx_min_ps_256", ["a", "b"]],
["VMAXPS", "x86_avx_max_ps_256", ["a", "b"]],
["VROUND", "x86_avx_round_ps_256", ["a", "rounding"]],
["VCMPPS", "x86_avx_cmp_ps_256", ["a", "b", "cmpop"]],
["VBLENDVPS", "x86_avx_blendv_ps_256", ["a", "b", "mask"]],
["BEXTR_32", "x86_bmi_bextr_32", ["src", "control"]],
["VMASKLOADD", "x86_avx2_maskload_d_256", ["src", "mask"]],
["VMASKMOVPS", "x86_avx_maskload_ps_256", ["src", "mask"]],
["VMASKSTOREPS", "x86_avx_maskstore_ps_256", ["src", "mask", "val"]],
["VPSHUFB", "x86_avx2_pshuf_b", ["a", "b"]],
["VPERMD", "x86_avx2_permd", ["a", "idx"]],
["VPERMPS", "x86_avx2_permps", ["idx", "a"]],
["VCVTPD2PS", "x86_avx_cvt_pd2_ps_256", ["a"]],
["VCVTPH2PS", "x86_vcvtph2ps_256", ["a"]],
["VCVTPS2PH", "x86_vcvtps2ph_256", ["a", "round"]],
["VHSUBPS", "x86_avx_hsub_ps_256", ["a", "b"]],
["VPTESTC", "x86_avx_ptestc_256", ["a", "b"]],
["VPTESTZ", "x86_avx_ptestz_256", ["a", "b"]],
["VFMADDPS", "x86_fma_vfmadd_ps_256", ["a", "b", "c"]],
["VMOVMSKPS", "x86_avx_movmsk_ps_256", ["a"]],
["INTERRUPT", "x86_int", ["a"]],
['VGATHERPD', 'x86_avx2_gather_d_pd_256', ['src', 'pBase', 'indices', 'mask', 'scale']],
['VGATHERPS', 'x86_avx2_gather_d_ps_256', ['src', 'pBase', 'indices', 'mask', 'scale']],
['VGATHERDD', 'x86_avx2_gather_d_d_256', ['src', 'pBase', 'indices', 'mask', 'scale']],
['VSQRTPS', 'x86_avx_sqrt_ps_256', ['a']],
['VRSQRTPS', 'x86_avx_rsqrt_ps_256', ['a']],
['VRCPPS', 'x86_avx_rcp_ps_256', ['a']],
['VMINPS', 'x86_avx_min_ps_256', ['a', 'b']],
['VMAXPS', 'x86_avx_max_ps_256', ['a', 'b']],
['VROUND', 'x86_avx_round_ps_256', ['a', 'rounding']],
['VCMPPS', 'x86_avx_cmp_ps_256', ['a', 'b', 'cmpop']],
['VBLENDVPS', 'x86_avx_blendv_ps_256', ['a', 'b', 'mask']],
['BEXTR_32', 'x86_bmi_bextr_32', ['src', 'control']],
['VMASKLOADD', 'x86_avx2_maskload_d_256', ['src', 'mask']],
['VMASKMOVPS', 'x86_avx_maskload_ps_256', ['src', 'mask']],
['VMASKSTOREPS', 'x86_avx_maskstore_ps_256', ['src', 'mask', 'val']],
['VPSHUFB', 'x86_avx2_pshuf_b', ['a', 'b']],
['VPERMD', 'x86_avx2_permd', ['a', 'idx']],
['VPERMPS', 'x86_avx2_permps', ['idx', 'a']],
['VCVTPD2PS', 'x86_avx_cvt_pd2_ps_256', ['a']],
['VCVTPH2PS', 'x86_vcvtph2ps_256', ['a']],
['VCVTPS2PH', 'x86_vcvtps2ph_256', ['a', 'round']],
['VHSUBPS', 'x86_avx_hsub_ps_256', ['a', 'b']],
['VPTESTC', 'x86_avx_ptestc_256', ['a', 'b']],
['VPTESTZ', 'x86_avx_ptestz_256', ['a', 'b']],
['VFMADDPS', 'x86_fma_vfmadd_ps_256', ['a', 'b', 'c']],
['VMOVMSKPS', 'x86_avx_movmsk_ps_256', ['a']],
['INTERRUPT', 'x86_int', ['a']],
]
this_dir = os.path.dirname(os.path.abspath(__file__))
template = os.path.join(this_dir, 'templates', 'gen_builder_template.hpp')
def convert_uppercamel(name):
s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
return re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).upper()
"""
'''
Given an input file (e.g. IRBuilder.h) generates function dictionary.
"""
'''
def parse_ir_builder(input_file):
functions = []
@ -131,19 +115,19 @@ def parse_ir_builder(input_file):
line = lines[idx].rstrip()
idx += 1
#match = re.search(r"\*Create", line)
match = re.search(r"[\*\s]Create(\w*)\(", line)
#match = re.search(r'\*Create', line)
match = re.search(r'[\*\s]Create(\w*)\(', line)
if match is not None:
#print("Line: %s" % match.group(1))
#print('Line: %s' % match.group(1))
if re.search(r"^\s*Create", line) is not None:
if re.search(r'^\s*Create', line) is not None:
func_sig = lines[idx-2].rstrip() + line
else:
func_sig = line
end_of_args = False
while not end_of_args:
end_paren = re.search(r"\)", line)
end_paren = re.search(r'\)', line)
if end_paren is not None:
end_of_args = True
else:
@ -151,45 +135,31 @@ def parse_ir_builder(input_file):
func_sig += line
idx += 1
delfunc = re.search(r"LLVM_DELETED_FUNCTION|= delete;", func_sig)
delfunc = re.search(r'LLVM_DELETED_FUNCTION|= delete;', func_sig)
if not delfunc:
func = re.search(r"(.*?)\*[\n\s]*(Create\w*)\((.*?)\)", func_sig)
func = re.search(r'(.*?)\*[\n\s]*(Create\w*)\((.*?)\)', func_sig)
if func is not None:
return_type = func.group(1).lstrip() + '*'
return_type = func.group(1).strip() + '*'
func_name = func.group(2)
arguments = func.group(3)
func_args = ''
func_args_nodefs = ''
num_args = arguments.count(',')
func_args = []
arg_names = []
num_args = 0
args = arguments.split(',')
for arg in args:
arg = arg.lstrip()
arg = arg.strip()
if arg:
if num_args > 0:
func_args += ', '
func_args_nodefs += ', '
func_args += arg
func_args_nodefs += arg.split(' =')[0]
func_args.append(arg)
split_args = arg.split('=')
arg_name = split_args[0].rsplit(None, 1)[-1]
#print("Before ArgName = %s" % arg_name)
reg_arg = re.search(r"[\&\*]*(\w*)", arg_name)
reg_arg = re.search(r'[\&\*]*(\w*)', arg_name)
if reg_arg:
#print("Arg Name = %s" % reg_arg.group(1))
arg_names += [reg_arg.group(1)]
num_args += 1
ignore = False
# The following functions need to be ignored.
@ -200,7 +170,7 @@ def parse_ir_builder(input_file):
ignore = True
# Convert CamelCase to CAMEL_CASE
func_mod = re.search(r"Create(\w*)", func_name)
func_mod = re.search(r'Create(\w*)', func_name)
if func_mod:
func_mod = func_mod.group(1)
func_mod = convert_uppercamel(func_mod)
@ -213,218 +183,101 @@ def parse_ir_builder(input_file):
func_alias = func_mod
if func_name == 'CreateCall' or func_name == 'CreateGEP':
arglist = re.search(r'ArrayRef', func_args)
arglist = re.search(r'ArrayRef', ', '.join(func_args))
if arglist:
func_alias = func_alias + 'A'
if not ignore:
functions.append({
"name": func_name,
"alias": func_alias,
"return": return_type,
"args": func_args,
"args_nodefs": func_args_nodefs,
"arg_names": arg_names
'name' : func_name,
'alias' : func_alias,
'return' : return_type,
'args' : ', '.join(func_args),
'arg_names' : arg_names,
})
return functions
"""
'''
Auto-generates macros for LLVM IR
"""
def generate_gen_h(functions, output_file):
output_lines = gen_file_header(os.path.basename(output_file.name))
output_lines += [
'#pragma once',
'',
'//////////////////////////////////////////////////////////////////////////',
'/// Auto-generated Builder IR declarations',
'//////////////////////////////////////////////////////////////////////////',
]
'''
def generate_gen_h(functions, output_dir):
filename = 'gen_builder.hpp'
output_filename = os.path.join(output_dir, filename)
templfuncs = []
for func in functions:
name = func['name']
if func['alias']:
name = func['alias']
output_lines += [
'%s%s(%s);' % (func['return'], name, func['args'])
]
decl = '%s %s(%s)' % (func['return'], func['alias'], func['args'])
output_file.write('\n'.join(output_lines) + '\n')
templfuncs.append({
'decl' : decl,
'intrin' : func['name'],
'args' : ', '.join(func['arg_names']),
})
"""
write_template_to_file(
template,
output_filename,
comment='Builder IR Wrappers',
filename=filename,
functions=templfuncs,
isX86=False)
'''
Auto-generates macros for LLVM IR
"""
def generate_gen_cpp(functions, output_file):
output_lines = gen_file_header(os.path.basename(output_file.name))
output_lines += [
'#include \"builder.h\"',
'',
'namespace SwrJit',
'{',
' using namespace llvm;',
'',
]
for func in functions:
name = func['name']
if func['alias']:
name = func['alias']
args = func['arg_names']
func_args = ''
first_arg = True
for arg in args:
if not first_arg:
func_args += ', '
func_args += arg
first_arg = False
output_lines += [
' //////////////////////////////////////////////////////////////////////////',
' %sBuilder::%s(%s)' % (func['return'], name, func['args_nodefs']),
' {',
' return IRB()->%s(%s);' % (func['name'], func_args),
' }',
'',
]
output_lines.append('}')
output_file.write('\n'.join(output_lines) + '\n')
"""
Auto-generates macros for LLVM IR
"""
def generate_x86_h(output_file):
output_lines = gen_file_header(os.path.basename(output_file.name))
output_lines += [
'#pragma once',
'',
'//////////////////////////////////////////////////////////////////////////',
'/// Auto-generated x86 intrinsics',
'//////////////////////////////////////////////////////////////////////////',
]
'''
def generate_x86_h(output_dir):
filename = 'gen_builder_x86.hpp'
output_filename = os.path.join(output_dir, filename)
functions = []
for inst in intrinsics:
#print("Inst: %s, x86: %s numArgs: %d" % (inst[0], inst[1], len(inst[2])))
#print('Inst: %s, x86: %s numArgs: %d' % (inst[0], inst[1], len(inst[2])))
declargs = 'Value* ' + ', Value* '.join(inst[2])
args = ''
first = True
for arg in inst[2]:
if not first:
args += ', '
args += ("Value* %s" % arg)
first = False
functions.append({
'decl' : 'Value* %s(%s)' % (inst[0], declargs),
'args' : ', '.join(inst[2]),
'intrin' : inst[1],
})
output_lines += [
'Value *%s(%s);' % (inst[0], args)
]
write_template_to_file(
template,
output_filename,
comment='x86 intrinsics',
filename=filename,
functions=functions,
isX86=True)
output_file.write('\n'.join(output_lines) + '\n')
"""
Auto-generates macros for LLVM IR
"""
def generate_x86_cpp(output_file):
output_lines = gen_file_header(os.path.basename(output_file.name))
output_lines += [
'#include \"builder.h\"',
'',
'namespace SwrJit',
'{',
' using namespace llvm;',
'',
]
for inst in intrinsics:
#print("Inst: %s, x86: %s numArgs: %d" % (inst[0], inst[1], len(inst[2])))
args = ''
pass_args = ''
first = True
for arg in inst[2]:
if not first:
args += ', '
pass_args += ', '
args += ("Value* %s" % arg)
pass_args += arg
first = False
output_lines += [
' //////////////////////////////////////////////////////////////////////////',
' Value *Builder::%s(%s)' % (inst[0], args),
' {',
' Function *func = Intrinsic::getDeclaration(JM()->mpCurrentModule, Intrinsic::%s);' % inst[1],
]
if inst[0] == "VPERMD":
rev_args = ''
first = True
for arg in reversed(inst[2]):
if not first:
rev_args += ', '
rev_args += arg
first = False
output_lines += [
'#if (HAVE_LLVM == 0x306) && (LLVM_VERSION_PATCH == 0)',
' return CALL(func, std::initializer_list<Value*>{%s});' % rev_args,
'#else',
]
output_lines += [
' return CALL(func, std::initializer_list<Value*>{%s});' % pass_args,
]
if inst[0] == "VPERMD":
output_lines += [
'#endif',
]
output_lines += [
' }',
'',
]
output_lines.append('}')
output_file.write('\n'.join(output_lines) + '\n')
"""
'''
Function which is invoked when this script is started from a command line.
Will present and consume a set of arguments which will tell this script how
to behave
"""
'''
def main():
# Parse args...
parser = argparse.ArgumentParser()
parser.add_argument("--input", "-i", type=argparse.FileType('r'), help="Path to IRBuilder.h", required=False)
parser.add_argument("--output", "-o", type=argparse.FileType('w'), help="Path to output file", required=True)
parser.add_argument("--gen_h", "-gen_h", help="Generate builder_gen.h", action="store_true", default=False)
parser.add_argument("--gen_cpp", "-gen_cpp", help="Generate builder_gen.cpp", action="store_true", default=False)
parser.add_argument("--gen_x86_h", "-gen_x86_h", help="Generate x86 intrinsics. No input is needed.", action="store_true", default=False)
parser.add_argument("--gen_x86_cpp", "-gen_x86_cpp", help="Generate x86 intrinsics. No input is needed.", action="store_true", default=False)
parser.add_argument('--input', '-i', type=argparse.FileType('r'), help='Path to IRBuilder.h', required=False)
parser.add_argument('--output-dir', '-o', action='store', dest='output', help='Path to output directory', required=True)
parser.add_argument('--gen_h', help='Generate builder_gen.h', action='store_true', default=False)
parser.add_argument('--gen_x86_h', help='Generate x86 intrinsics. No input is needed.', action='store_true', default=False)
args = parser.parse_args()
if not os.path.exists(args.output):
os.makedirs(args.output)
if args.input:
functions = parse_ir_builder(args.input)
if args.gen_h:
generate_gen_h(functions, args.output)
if args.gen_cpp:
generate_gen_cpp(functions, args.output)
else:
if args.gen_x86_h:
generate_x86_h(args.output)
elif args.gen_h:
print('Need to specify --input for --gen_h!')
if args.gen_x86_cpp:
generate_x86_cpp(args.output)
if args.gen_h:
print("Need to specify --input for --gen_h!")
if args.gen_cpp:
print("Need to specify --input for --gen_cpp!")
if args.gen_x86_h:
generate_x86_h(args.output)
if __name__ == '__main__':
main()

View file

@ -0,0 +1,47 @@
//============================================================================
// Copyright (C) 2014-2017 Intel Corporation. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice (including the next
// paragraph) shall be included in all copies or substantial portions of the
// Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
// @file ${filename}
//
// @brief auto-generated file
//
// DO NOT EDIT
//
//============================================================================
#pragma once
//============================================================================
// Auto-generated ${comment}
//============================================================================
%for func in functions:
${func['decl']}
{
%if isX86:
Function *pFunc = Intrinsic::getDeclaration(JM()->mpCurrentModule, Intrinsic::${func['intrin']});
return CALL(pFunc, std::initializer_list<Value*>{${func['args']}});
%else:
return IRB()->${func['intrin']}(${func['args']});
%endif
}
%endfor

View file

@ -70,8 +70,8 @@ namespace SwrJit
Type* mSimdVectorTy;
Type* mSimdVectorTRTy;
#include "builder_gen.h"
#include "builder_x86.h"
#include "gen_builder.hpp"
#include "gen_builder_x86.hpp"
#include "builder_misc.h"
#include "builder_math.h"
};