move code size benchmark to separate directory
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6 changed files with 13 additions and 71 deletions
code-size-benchmark
39
code-size-benchmark/Makefile
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39
code-size-benchmark/Makefile
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LIB_DIR=$(shell pwd)/lib
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TARGETS=posint-dec-to-hex-generated.c posint-dec-to-hex-generated-gcc posint-dec-to-hex-generated-clang posint-dec-to-hex-optimal-gcc posint-dec-to-hex-optimal-clang
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all: $(TARGETS)
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lib/libmorph_%.so: src/%.c
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$(CC) -O3 -shared -o $@ -fPIC -Iinclude $<
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posint-dec-to-hex-generated.c:
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cargo run -- \
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"ℕ~<PosInt 10 BigEndian>~<Seq~<ValueTerminated '\\0'> <Digit 10>~Char~Ascii~x86.UInt8>" \
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"ℕ~<PosInt 16 BigEndian>~<Seq~<ValueTerminated '\\0'> <Digit 16>~Char~Ascii~x86.UInt8>" \
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../morphisms/*.morphism-base >| $@
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posint-dec-to-hex-generated-gcc: posint-dec-to-hex-generated.c
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gcc -g -Os -flto -o $@ -I../morphisms/include $< ../morphisms/src/length-prefix.c
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posint-dec-to-hex-generated-clang: posint-dec-to-hex-generated.c
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clang -g -Os -flto -o $@ -I../morphisms/include $< ../morphisms/src/length-prefix.c
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posint-dec-to-hex-optimal-gcc: posint-dec-to-hex-optimal.c
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gcc -g -Os -flto -o $@ $<
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posint-dec-to-hex-optimal-clang: posint-dec-to-hex-optimal.c
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clang -g -Os -flto -o $@ $<
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code-size-benchmark: posint-dec-to-hex-generated-gcc \
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posint-dec-to-hex-generated-clang \
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posint-dec-to-hex-optimal-gcc \
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posint-dec-to-hex-optimal-clang
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INST_COUNT_GEN_GCC=$(shell gdb --batch -ex "file posint-dec-to-hex-generated-gcc" -ex "disassemble main" | wc -l)
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INST_COUNT_GEN_CLANG=$(shell gdb --batch -ex "file posint-dec-to-hex-generated-clang" -ex "disassemble main" | wc -l)
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INST_COUNT_OPT_GCC=$(shell gdb --batch -ex "file posint-dec-to-hex-optimal-gcc" -ex "disassemble main" | wc -l)
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INST_COUNT_OPT_CLANG=$(shell gdb --batch -ex "file posint-dec-to-hex-optimal-clang" -ex "disassemble main" | wc -l)
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clean:
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rm $(TARGETS)
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.PHONY: all clean
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52
code-size-benchmark/posint-dec-to-hex-optimal.c
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52
code-size-benchmark/posint-dec-to-hex-optimal.c
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#include <stdio.h>
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#include <stdint.h>
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__attribute__((noinline))
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int morph_posint_radix( char * in, char * out ) {
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uint64_t value = 0;
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while( *in ) {
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if( *in >= '0' && *in <= '9' ) {
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value *= 10;
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value += *in - '0';
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}
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else
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return -1;
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in++;
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}
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uint64_t v = value;
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while( v ) {
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out ++;
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v /= 16;
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}
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*out-- = '\0';
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while( value ) {
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unsigned digit = value % 16;
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if( digit < 10 ) {
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*out-- = digit + '0';
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} else if( digit < 16 ) {
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*out-- = digit + 'a' - 10;
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} else {
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return -1;
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}
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value /= 16;
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}
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return 0;
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}
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int main() {
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char bufA[1024];
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char bufB[1024];
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char * in = bufA;
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char * out = bufB;
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scanf("%s", in);
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morph_posint_radix( in, out );
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printf("%s\n", out);
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return 0;
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}
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