| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| PERL_FIXUP_ROTATE=perl -i -pe 's/(ro[rl]\s+\w{2,3})$$/\1, 1/' |
| # since we're passing an int16, swap the MOVQ for the argument to a MOVW as per |
| # the message given by go vet since it's a 2-byte value. |
| PERL_FIXUP_MOVQ_MOVW=perl -i -pe 's/MOVQ rhs\+16\(FP\)/MOVW rhs+16(FP)/' |
| C2GOASM=c2goasm -a -f |
| CC=clang |
| C_FLAGS=-masm=intel -mno-red-zone -mstackrealign -mllvm -inline-threshold=1000 \ |
| -fno-asynchronous-unwind-tables -fno-exceptions -fno-rtti -O3 -fno-builtin -ffast-math -fno-jump-tables -I_lib |
| ASM_FLAGS_AVX2=-mavx2 -mfma |
| ASM_FLAGS_BMI2=-mbmi2 |
| ASM_FLAGS_POPCNT=-mpopcnt |
| |
| GO_SOURCES := $(shell find . -path ./_lib -prune -o -name '*.go' -not -name '*_test.go') |
| ALL_SOURCES := $(shell find . -path ./_lib -prune -o -name '*.go' -name '*.s' -not -name '*_test.go') |
| |
| INTEL_SOURCES := \ |
| bitmap_bmi2.s |
| |
| .PHONEY: assembly |
| |
| assembly: $(INTEL_SOURCES) |
| |
| _lib/bitmap_bmi2.s: _lib/bitmap_bmi2.c |
| $(CC) -S $(ASM_FLAGS_AVX2) $(ASM_FLAGS_BMI2) $(ASM_FLAGS_POPCNT) $(C_FLAGS) $^ -o $@ ; $(PERL_FIXUP_ROTATE) $@ |
| |
| bitmap_bmi2.s: _lib/bitmap_bmi2.s |
| $(C2GOASM) $^ $@ ; $(PERL_FIXUP_MOVQ_MOVW) $@ |
| |
| clean: |
| rm -f $(INTEL_SOURCES) |
| rm -f _lib/$(INTEL_SOURCES) |