diff --git a/morphisms/Makefile b/morphisms/Makefile
index 3912ac9..6526bf8 100644
--- a/morphisms/Makefile
+++ b/morphisms/Makefile
@@ -6,8 +6,26 @@ all: $(TARGETS)
lib/libmorph_%.so: src/%.c
$(CC) -O3 -shared -o $@ -fPIC -Iinclude $<
-test: test.c lib/libmorph_length-prefix.so lib/libmorph_posint.so
- $(CC) -O3 -L$(LIB_DIR) -o $@ -Iinclude $< -lmorph_length-prefix -lmorph_posint
+posint-dec-to-hex-generated-gcc: posint-dec-to-hex-generated.c
+ gcc -g -Os -flto -o $@ -Iinclude $< src/length-prefix.c src/posint.c
+
+posint-dec-to-hex-generated-clang: posint-dec-to-hex-generated.c
+ clang -g -Os -flto -o $@ -Iinclude $< src/length-prefix.c src/posint.c
+
+posint-dec-to-hex-optimal-gcc: posint-dec-to-hex-optimal.c
+ gcc -g -Os -flto -o $@ $<
+
+posint-dec-to-hex-optimal-clang: posint-dec-to-hex-optimal.c
+ clang -g -Os -flto -o $@ $<
+
+code-size-benchmark: posint-dec-to-hex-generated-gcc \
+ posint-dec-to-hex-generated-clang \
+ posint-dec-to-hex-optimal-gcc \
+ posint-dec-to-hex-optimal-clang
+ INST_COUNT_GEN_GCC=$(shell gdb --batch -ex "file posint-dec-to-hex-generated-gcc" -ex "disassemble main" | wc -l)
+ INST_COUNT_GEN_CLANG=$(shell gdb --batch -ex "file posint-dec-to-hex-generated-clang" -ex "disassemble main" | wc -l)
+ INST_COUNT_OPT_GCC=$(shell gdb --batch -ex "file posint-dec-to-hex-optimal-gcc" -ex "disassemble main" | wc -l)
+ INST_COUNT_OPT_CLANG=$(shell gdb --batch -ex "file posint-dec-to-hex-optimal-clang" -ex "disassemble main" | wc -l)
clean:
rm $(TARGETS)
diff --git a/morphisms/posint-dec-to-hex-generated.c b/morphisms/posint-dec-to-hex-generated.c
new file mode 100644
index 0000000..f1aa7cf
--- /dev/null
+++ b/morphisms/posint-dec-to-hex-generated.c
@@ -0,0 +1,82 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <morphisms/length-prefix.h>
+#include <morphisms/posint.h>
+
+int main() {
+ uint8_t bufA[1024];
+ uint8_t bufB[1024];
+
+ scanf("%s", bufA);
+
+ // morph to
+ // ℕ ~ <PosInt 10 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ Char ~ Ascii]
+ {
+ char const * src = (void*) bufA;
+ struct LengthPrefixUInt8Array * dst = (void*) bufB;
+ morph_string_as_nullterm_to_length_prefix( src, dst );
+ }
+
+ // morph to
+ // ℕ ~ <PosInt 10 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
+ {
+ struct LengthPrefixUInt8Array * src = (void*) bufB;
+ struct LengthPrefixUInt64Array * dst = (void*) bufA;
+
+ dst->len = src->len;
+ for( uint64_t i = 0; i < src->len; ++i )
+ morph_digit_as_char_to_uint64( &src->items[i], &dst->items[i] );
+ }
+
+ // morph to
+ // ℕ ~ <PosInt 10 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
+ {
+ uint64_t const radix = 10;
+ struct LengthPrefixUInt64Array * src = (void*) bufA;
+ struct LengthPrefixUInt64Array * dst = (void*) bufB;
+ morph_posint_endianness( radix, src, dst );
+ }
+
+ // morph to
+ // ℕ ~ <PosInt 16 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ ℤ_16 ~ x86.UInt64]
+ {
+ uint64_t const src_radix = 10;
+ uint64_t const dst_radix = 16;
+ struct LengthPrefixUInt64Array * src = (void*) bufB;
+ struct LengthPrefixUInt64Array * dst = (void*) bufA;
+ morph_posint_radix( src_radix, dst_radix, src, dst );
+ }
+
+
+ // morph to
+ // ℕ ~ <PosInt 16 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
+ {
+ uint64_t const radix = 16;
+ struct LengthPrefixUInt64Array * src = (void*) bufA;
+ struct LengthPrefixUInt64Array * dst = (void*) bufB;
+ morph_posint_endianness( radix, src, dst );
+ }
+
+ // morph to
+ // ℕ ~ <PosInt 16 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ Char ~ Ascii]
+ {
+ struct LengthPrefixUInt64Array * src = (void*) bufB;
+ struct LengthPrefixUInt8Array * dst = (void*) bufA;
+
+ dst->len = src->len;
+ for( uint64_t i = 0; i < src->len; ++i )
+ morph_digit_as_uint64_to_char( &src->items[i], &dst->items[i] );
+ }
+
+ // morph to
+ // ℕ ~ <PosInt 16 BigEndian> ~ [~<ValueDelim '\0'> <Digit 16> ~ Char ~ Ascii]
+ {
+ struct LengthPrefixUInt8Array * src = (void*) bufA;
+ char * dst = (void*) bufB;
+ morph_string_as_length_prefix_to_nullterm( src, dst );
+ }
+
+ printf("%s\n", bufB);
+
+ return 0;
+}
diff --git a/morphisms/posint-dec-to-hex-optimal.c b/morphisms/posint-dec-to-hex-optimal.c
new file mode 100644
index 0000000..7118ae0
--- /dev/null
+++ b/morphisms/posint-dec-to-hex-optimal.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdint.h>
+
+int main() {
+ char bufA[1024];
+ char bufB[1024];
+
+ char * in = bufA;
+ char * out = bufB;
+
+ scanf("%s", in);
+
+ uint64_t value = 0;
+ while( *in ) {
+ if( *in >= '0' && *in <= '9' ) {
+ value *= 10;
+ value += *in - '0';
+ }
+ else
+ return -1;
+
+ in++;
+ }
+
+ uint64_t v = value;
+ while( v ) {
+ out ++;
+ v /= 16;
+ }
+
+ *out-- = '\0';
+ while( value ) {
+ unsigned digit = value % 16;
+ if( digit < 10 ) {
+ *out-- = digit + '0';
+ } else if( digit < 16 ) {
+ *out-- = digit + 'a' - 10;
+ } else {
+ return -1;
+ }
+ value /= 16;
+ }
+
+ printf("%s\n", out);
+
+ return 0;
+}
diff --git a/morphisms/test.c b/morphisms/test.c
deleted file mode 100644
index 1346287..0000000
--- a/morphisms/test.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <morphisms/length-prefix.h>
-#include <morphisms/posint.h>
-
-int main( int argc, char * argv[] ) {
- char * int1 = malloc(4096);
- struct LengthPrefixUInt8Array * int2 = malloc(4096);
- struct LengthPrefixUInt64Array * int3 = malloc(4096);
- struct LengthPrefixUInt64Array * int4 = malloc(4096);
- struct LengthPrefixUInt64Array * int5 = malloc(4096);
- struct LengthPrefixUInt64Array * int6 = malloc(4096);
- struct LengthPrefixUInt8Array * int7 = malloc(4096);
- char * int8 = malloc(4096);
-
- // ℕ ~ <PosInt 10 BigEndian> ~ [~<ValueDelim '\0'> <Digit 10> ~ Char ~ Ascii]
- scanf("%s", int1);
-
- // morph to
- // ℕ ~ <PosInt 10 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ Char ~ Ascii]
- morph_string_as_nullterm_to_length_prefix( int1, int2 );
-
- // morph to
- // ℕ ~ <PosInt 10 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
- int3->len = int2->len;
- for( uint64_t i = 0; i < int2->len; ++i )
- morph_digit_as_char_to_uint64( &int2->items[i], &int3->items[i] );
-
- // morph to
- // ℕ ~ <PosInt 10 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 10> ~ ℤ_10 ~ x86.UInt64]
- morph_posint_endianness( 10, int3, int4 );
-
- // morph to
- // ℕ ~ <PosInt 16 LittleEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ ℤ_16 ~ x86.UInt64]
- morph_posint_radix( 10, 16, int4, int5 );
-
- // morph to
- // ℕ ~ <PosInt 16 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ ℤ_16 ~ x86.UInt64]
- morph_posint_endianness( 16, int5, int6 );
-
- // morph to
- // ℕ ~ <PosInt 16 BigEndian> ~ [~<LengthPrefix x86.UInt64> <Digit 16> ~ Char ~ Ascii]
- int7->len = int6->len;
- for( uint64_t i = 0; i < int6->len; ++i )
- morph_digit_as_uint64_to_char( &int6->items[i], &int7->items[i] );
-
- // morph to
- // ℕ ~ <PosInt 16 BigEndian> ~ [~<ValueDelim '\0'> <Digit 16> ~ Char ~ Ascii]
- morph_string_as_length_prefix_to_nullterm( int7, int8 );
-
- printf("%s\n", int8);
-
- return 0;
-}