add clang

This commit is contained in:
Dawid Sobczak 2025-04-18 12:38:54 +01:00
parent 4715742aa8
commit 9a4b261179
890 changed files with 229323 additions and 20 deletions

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/* This file is to test compute #include directives. It's named so
that it starts with a pre-processing number which isn't a valid
number (42test.h). Including this must work. */
#ifndef INC42_FIRST
int have_included_42test_h;
#define INC42_FIRST
#elif !defined INC42_SECOND
#define INC42_SECOND
int have_included_42test_h_second;
#else
#define INC42_THIRD
int have_included_42test_h_third;
#endif

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#
# Tiny C Compiler Makefile - tests
#
TOP = ..
include $(TOP)/Makefile
VPATH = $(TOPSRC)/tests $(TOPSRC) $(TOP)
CFLAGS := $(filter-out -W% -g% -O%,$(CFLAGS)) -I$(TOPSRC) $(LDFLAGS)
# what tests to run
TESTS = \
hello-exe \
hello-run \
libtest \
test3 \
memtest \
dlltest \
abitest \
asm-c-connect-test \
vla_test-run \
cross-test \
tests2-dir \
pp-dir
BTESTS = test1b test3b btest
# test4 -- problem with -static
# asmtest / asmtest2 -- minor differences with gcc
# btest -- works on i386 (including win32)
# bounds-checking is supported only on i386
ifneq ($(ARCH),i386)
TESTS := $(filter-out $(BTESTS),$(TESTS))
endif
ifdef CONFIG_WIN32
TESTS := $(filter-out $(BTESTS),$(TESTS))
endif
ifdef CONFIG_OSX # -run only
TESTS := hello-run libtest tests2-dir pp-dir
endif
ifeq (,$(filter arm64 i386 x86_64,$(ARCH)))
TESTS := $(filter-out vla_test-run,$(TESTS))
endif
ifeq ($(CONFIG_arm_eabi),yes)
TESTS := $(filter-out test3,$(TESTS))
endif
ifeq (,$(filter i386 x86_64,$(ARCH)))
TESTS := $(filter-out dlltest asm-c-connect-test,$(TESTS))
endif
ifndef CONFIG_cross
TESTS := $(filter-out cross-%,$(TESTS))
endif
ifeq ($(OS),Windows_NT) # for libtcc_test to find libtcc.dll
PATH := $(CURDIR)/$(TOP)$(if $(findstring :\,$(PATH)),;,:)$(PATH)
endif
RUN_TCC = $(NATIVE_DEFINES) -run $(TOPSRC)/tcc.c $(TCCFLAGS)
DISAS = objdump -d
DUMPTCC = (set -x; $(TOP)/tcc -vv; ldd $(TOP)/tcc; exit 1)
all test : clean-s $(TESTS)
hello-exe: ../examples/ex1.c
@echo ------------ $@ ------------
$(TCC) $< -o hello$(EXESUF) && ./hello$(EXESUF) || $(DUMPTCC)
hello-run: ../examples/ex1.c
@echo ------------ $@ ------------
$(TCC) -run $< || $(DUMPTCC)
libtest: libtcc_test$(EXESUF)
@echo ------------ $@ ------------
./libtcc_test$(EXESUF) $(TCCFLAGS)
libtcc_test$(EXESUF): libtcc_test.c $(LIBTCC)
$(CC) -o $@ $^ $(CFLAGS) $(LIBS)
%-dir:
@echo ------------ $@ ------------
$(MAKE) -k -C $*
# test.ref - generate using cc
test.ref: tcctest.c
$(CC) -o tcctest.gcc $< $(NATIVE_DEFINES) $(CFLAGS) -w -O0 -std=gnu99 -fno-omit-frame-pointer
./tcctest.gcc > $@
# auto test
test1 test1b: tcctest.c test.ref
@echo ------------ $@ ------------
$(TCC) -run $< > test.out1
@diff -u test.ref test.out1 && echo "Auto Test OK"
# iterated test2 (compile tcc then compile tcctest.c !)
test2 test2b: tcctest.c test.ref
@echo ------------ $@ ------------
$(TCC) $(RUN_TCC) $(RUN_TCC) -run $< > test.out2
@diff -u test.ref test.out2 && echo "Auto Test2 OK"
# iterated test3 (compile tcc then compile tcc then compile tcctest.c !)
test3 test3b: tcctest.c test.ref
@echo ------------ $@ ------------
$(TCC) $(RUN_TCC) $(RUN_TCC) $(RUN_TCC) -run $< > test.out3
@diff -u test.ref test.out3 && echo "Auto Test3 OK"
test%b : TCCFLAGS += -b
# binary output test
test4: tcctest.c test.ref
@echo ------------ $@ ------------
# object + link output
$(TCC) -c -o tcctest3.o $<
$(TCC) -o tcctest3 tcctest3.o
./tcctest3 > test3.out
@if diff -u test.ref test3.out ; then echo "Object Auto Test OK"; fi
# dynamic output
$(TCC) -o tcctest1 $<
./tcctest1 > test1.out
@if diff -u test.ref test1.out ; then echo "Dynamic Auto Test OK"; fi
# dynamic output + bound check
$(TCC) -b -o tcctest4 $<
./tcctest4 > test4.out
@if diff -u test.ref test4.out ; then echo "BCheck Auto Test OK"; fi
# static output
$(TCC) -static -o tcctest2 $<
./tcctest2 > test2.out
@if diff -u test.ref test2.out ; then echo "Static Auto Test OK"; fi
# use tcc to create libtcc.so/.dll and the tcc(.exe) frontend and run them
dlltest:
@echo ------------ $@ ------------
$(TCC) $(NATIVE_DEFINES) -DLIBTCC_AS_DLL $(TOPSRC)/libtcc.c $(LIBS) -shared -o libtcc2$(DLLSUF)
$(TCC) $(NATIVE_DEFINES) -DONE_SOURCE=0 $(TOPSRC)/tcc.c libtcc2$(DLLSUF) $(LIBS) -Wl,-rpath=. -o tcc2$(EXESUF)
./tcc2$(EXESUF) $(TCCFLAGS) $(RUN_TCC) -run $(TOPSRC)/examples/ex1.c
ifndef CONFIG_WIN32
@echo ------------ $@ with PIC ------------
$(CC) $(CFLAGS) -fPIC $(NATIVE_DEFINES) -DLIBTCC_AS_DLL -c $(TOPSRC)/libtcc.c
$(TCC) libtcc.o $(LIBS) -shared -o libtcc2$(DLLSUF)
$(TCC) $(NATIVE_DEFINES) -DONE_SOURCE=0 $(TOPSRC)/tcc.c libtcc2$(DLLSUF) $(LIBS) -Wl,-rpath=. -o tcc2$(EXESUF)
./tcc2$(EXESUF) $(TCCFLAGS) $(RUN_TCC) -run $(TOPSRC)/examples/ex1.c
endif
@rm tcc2$(EXESUF) libtcc2$(DLLSUF)
memtest:
@echo ------------ $@ ------------
$(CC) $(CFLAGS) $(NATIVE_DEFINES) -DMEM_DEBUG=2 $(TOPSRC)/tcc.c $(LIBS) -o memtest-tcc$(EXESUF)
./memtest-tcc$(EXESUF) $(TCCFLAGS) $(NATIVE_DEFINES) $(TOPSRC)/tcc.c $(LIBS)
./memtest-tcc$(EXESUF) $(TCCFLAGS) $(NATIVE_DEFINES) -run $(TOPSRC)/tcc.c $(TCCFLAGS) $(TOPSRC)/tests/tcctest.c
# memory and bound check auto test
BOUNDS_OK = 1 4 8 10 14
BOUNDS_FAIL= 2 5 7 9 11 12 13 15
btest: boundtest.c
@echo ------------ $@ ------------
@for i in $(BOUNDS_OK); do \
echo ; echo --- boundtest $$i ---; \
if $(TCC) -b -run $< $$i ; then \
echo succeeded as expected; \
else\
echo Failed positive test $$i ; exit 1 ; \
fi ;\
done ;\
for i in $(BOUNDS_FAIL); do \
echo ; echo --- boundtest $$i ---; \
if $(TCC) -b -run $< $$i ; then \
echo Failed negative test $$i ; exit 1 ;\
else\
echo failed as expected; \
fi ;\
done ;\
echo; echo Bound test OK
# speed test
speedtest: ex2 ex3
@echo ------------ $@ ------------
time ./ex2 1238 2 3 4 10 13 4
time $(TCC) -run $(TOPSRC)/examples/ex2.c 1238 2 3 4 10 13 4
time ./ex3 35
time $(TCC) -run $(TOPSRC)/examples/ex3.c 35
weaktest: tcctest.c test.ref
$(TCC) -c $< -o weaktest.tcc.o
$(CC) -c $< -o weaktest.gcc.o $(NATIVE_DEFINES) $(CFLAGS) -w -O0 -std=gnu99 -fno-omit-frame-pointer
objdump -t weaktest.tcc.o | grep ' w ' | sed -e 's/.* \([a-zA-Z0-9_]*\)$$/\1/' | LC_ALL=C sort > weaktest.tcc.o.txt
objdump -t weaktest.gcc.o | grep ' w ' | sed -e 's/.* \([a-zA-Z0-9_]*\)$$/\1/' | LC_ALL=C sort > weaktest.gcc.o.txt
diff weaktest.gcc.o.txt weaktest.tcc.o.txt && echo "Weak Auto Test OK"
ex%: $(TOPSRC)/examples/ex%.c
$(CC) -o $@ $< $(CFLAGS)
# tiny assembler testing
asmtest.ref: asmtest.S
$(CC) -Wa,-W -o asmtest.ref.o -c asmtest.S
objdump -D asmtest.ref.o > asmtest.ref
asmtest asmtest2: asmtest.ref
@echo ------------ $@ ------------
$(TCC) $(MAYBE_RUN_TCC) -c asmtest.S
objdump -D asmtest.o > asmtest.out
@if diff -u --ignore-matching-lines="file format" asmtest.ref asmtest.out ; then echo "ASM Auto Test OK"; fi
# test assembler with tcc compiled by itself
asmtest2: MAYBE_RUN_TCC = $(RUN_TCC)
# Check that code generated by libtcc is binary compatible with
# that generated by CC
abitest-cc$(EXESUF): abitest.c $(LIBTCC)
$(CC) -o $@ $^ $(CFLAGS) $(LIBS) -w
abitest-tcc$(EXESUF): abitest.c libtcc.c
$(TCC) -o $@ $^ $(NATIVE_DEFINES) $(LIBS)
ABITESTS := abitest-cc$(EXESUF)
ifneq ($(CONFIG_arm_eabi),yes) # not ARM soft-float
ABITESTS += abitest-tcc$(EXESUF)
endif
abitest: $(ABITESTS)
@echo ------------ $@ ------------
./abitest-cc$(EXESUF) $(TCCFLAGS)
ifneq ($(CONFIG_arm_eabi),yes) # not ARM soft-float
./abitest-tcc$(EXESUF) $(TCCFLAGS)
endif
vla_test$(EXESUF): vla_test.c
$(TCC) -o $@ $^
vla_test-run: vla_test$(EXESUF)
@echo ------------ $@ ------------
./vla_test$(EXESUF)
asm-c-connect$(EXESUF): asm-c-connect-1.c asm-c-connect-2.c
$(TCC) -o $@ $^
asm-c-connect-%.o: asm-c-connect-%.c
$(TCC) -c -o $@ $<
asm-c-connect-sep$(EXESUF): asm-c-connect-1.o asm-c-connect-2.o
$(TCC) -o $@ $^
asm-c-connect-test: asm-c-connect$(EXESUF) asm-c-connect-sep$(EXESUF)
@echo ------------ $@ ------------
./asm-c-connect$(EXESUF) > asm-c-connect.out1 && cat asm-c-connect.out1
./asm-c-connect-sep$(EXESUF) > asm-c-connect.out2 && cat asm-c-connect.out2
@diff -u asm-c-connect.out1 asm-c-connect.out2 && echo "ok"
cross-test :
@echo ------------ $@ ------------
$(TOP)/i386-tcc$(EXESUF) $(TCCFLAGS-unx) -c $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/i386-win32-tcc$(EXESUF) $(TCCFLAGS-win) $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/x86_64-tcc$(EXESUF) $(TCCFLAGS-unx) -c $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/x86_64-win32-tcc$(EXESUF) $(TCCFLAGS-win) $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/arm-tcc$(EXESUF) $(TCCFLAGS-unx) -c $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/arm-wince-tcc$(EXESUF) $(TCCFLAGS-win) -c $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/arm64-tcc$(EXESUF) $(TCCFLAGS-unx) -c $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/c67-tcc$(EXESUF) $(TCCFLAGS-unx) -c $(TOPSRC)/examples/ex3.c && echo "ok"
$(TOP)/i386-win32-tcc$(EXESUF) $(TCCFLAGS-win) $(TOPSRC)/win32/examples/hello_win.c && echo "ok"
$(TOP)/x86_64-win32-tcc$(EXESUF) $(TCCFLAGS-win) $(TOPSRC)/win32/examples/hello_win.c && echo "ok"
$(TOP)/arm-wince-tcc$(EXESUF) $(TCCFLAGS-win) -c $(TOPSRC)/win32/examples/hello_win.c && echo "ok"
# targets for development
%.bin: %.c tcc
$(TCC) -g -o $@ $<
$(DISAS) $@
instr: instr.o
objdump -d instr.o
instr.o: instr.S
$(CC) -o $@ -c $< -O2 -Wall -g
cache: tcc_g
cachegrind ./tcc_g -o /tmp/linpack -lm bench/linpack.c
vg_annotate tcc.c > /tmp/linpack.cache.log
# clean
clean:
rm -f *~ *.o *.a *.bin *.i *.ref *.out *.out? *.out?b *.cc *.gcc
rm -f *-cc *-gcc *-tcc *.exe hello libtcc_test vla_test tcctest[1234]
rm -f asm-c-connect$(EXESUF)
rm -f ex? tcc_g weaktest.*.txt *.def
@$(MAKE) -C tests2 $@
@$(MAKE) -C pp $@
# silent clean, used before running tests
clean-s:
@$(MAKE) -s --no-print-directory clean

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#include <libtcc.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
// MinGW has 80-bit rather than 64-bit long double which isn't compatible with TCC or MSVC
#if defined(_WIN32) && defined(__GNUC__)
#define LONG_DOUBLE double
#define LONG_DOUBLE_LITERAL(x) x
#else
#define LONG_DOUBLE long double
#define LONG_DOUBLE_LITERAL(x) x ## L
#endif
static int g_argc;
static char **g_argv;
static void set_options(TCCState *s, int argc, char **argv)
{
int i;
for (i = 1; i < argc; ++i) {
char *a = argv[i];
if (a[0] == '-') {
if (a[1] == 'B')
tcc_set_lib_path(s, a+2);
else if (a[1] == 'I')
tcc_add_include_path(s, a+2);
else if (a[1] == 'L')
tcc_add_library_path(s, a+2);
}
}
}
typedef int (*callback_type) (void*);
/*
* Compile source code and call a callback with a pointer to the symbol "f".
*/
static int run_callback(const char *src, callback_type callback) {
TCCState *s;
int result;
void *ptr;
s = tcc_new();
if (!s)
return -1;
set_options(s, g_argc, g_argv);
if (tcc_set_output_type(s, TCC_OUTPUT_MEMORY) == -1)
return -1;
if (tcc_compile_string(s, src) == -1)
return -1;
if (tcc_relocate(s, TCC_RELOCATE_AUTO) == -1)
return -1;
ptr = tcc_get_symbol(s, "f");
if (!ptr)
return -1;
result = callback(ptr);
tcc_delete(s);
return result;
}
#define STR2(x) #x
#define STR(x) STR2(x)
#define RET_PRIMITIVE_TEST(name, type, val) \
static int ret_ ## name ## _test_callback(void *ptr) { \
type (*callback) (type) = (type(*)(type))ptr; \
type x = val; \
type y = callback(x); \
return (y == x+x) ? 0 : -1; \
} \
\
static int ret_ ## name ## _test(void) { \
const char *src = STR(type) " f(" STR(type) " x) {return x+x;}"; \
return run_callback(src, ret_ ## name ## _test_callback); \
}
RET_PRIMITIVE_TEST(int, int, 70000)
RET_PRIMITIVE_TEST(longlong, long long, 4333369356528LL)
RET_PRIMITIVE_TEST(float, float, 63.0)
RET_PRIMITIVE_TEST(double, double, 14789798.0)
RET_PRIMITIVE_TEST(longdouble, LONG_DOUBLE, LONG_DOUBLE_LITERAL(378943892.0))
/*
* ret_2float_test:
*
* On x86-64, a struct with 2 floats should be packed into a single
* SSE register (VT_DOUBLE is used for this purpose).
*/
typedef struct ret_2float_test_type_s {float x, y;} ret_2float_test_type;
typedef ret_2float_test_type (*ret_2float_test_function_type) (ret_2float_test_type);
static int ret_2float_test_callback(void *ptr) {
ret_2float_test_function_type f = (ret_2float_test_function_type)ptr;
ret_2float_test_type a = {10, 35};
ret_2float_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_2float_test(void) {
const char *src =
"typedef struct ret_2float_test_type_s {float x, y;} ret_2float_test_type;"
"ret_2float_test_type f(ret_2float_test_type a) {\n"
" ret_2float_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_2float_test_callback);
}
/*
* ret_2double_test:
*
* On x86-64, a struct with 2 doubles should be passed in two SSE
* registers.
*/
typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;
typedef ret_2double_test_type (*ret_2double_test_function_type) (ret_2double_test_type);
static int ret_2double_test_callback(void *ptr) {
ret_2double_test_function_type f = (ret_2double_test_function_type)ptr;
ret_2double_test_type a = {10, 35};
ret_2double_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_2double_test(void) {
const char *src =
"typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;"
"ret_2double_test_type f(ret_2double_test_type a) {\n"
" ret_2double_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_2double_test_callback);
}
/*
* ret_8plus2double_test:
*
* This catches a corner case in the x86_64 ABI code: the first 7
* arguments fit into registers, the 8th doesn't, but the 9th argument
* fits into the 8th XMM register.
*
* Note that the purpose of the 10th argument is to avoid a situation
* in which gcc would accidentally put the double at the right
* address, thus causing a success message even though TCC actually
* generated incorrect code.
*/
typedef ret_2double_test_type (*ret_8plus2double_test_function_type) (double, double, double, double, double, double, double, ret_2double_test_type, double, double);
static int ret_8plus2double_test_callback(void *ptr) {
ret_8plus2double_test_function_type f = (ret_8plus2double_test_function_type)ptr;
ret_2double_test_type a = {10, 35};
ret_2double_test_type r;
r = f(0, 0, 0, 0, 0, 0, 0, a, 37, 38);
return ((r.x == 37) && (r.y == 37)) ? 0 : -1;
}
static int ret_8plus2double_test(void) {
const char *src =
"typedef struct ret_2double_test_type_s {double x, y;} ret_2double_test_type;"
"ret_2double_test_type f(double x1, double x2, double x3, double x4, double x5, double x6, double x7, ret_2double_test_type a, double x8, double x9) {\n"
" ret_2double_test_type r = { x8, x8 };\n"
" return r;\n"
"}\n";
return run_callback(src, ret_8plus2double_test_callback);
}
/*
* ret_mixed_test:
*
* On x86-64, a struct with a double and a 64-bit integer should be
* passed in one SSE register and one integer register.
*/
typedef struct ret_mixed_test_type_s {double x; long long y;} ret_mixed_test_type;
typedef ret_mixed_test_type (*ret_mixed_test_function_type) (ret_mixed_test_type);
static int ret_mixed_test_callback(void *ptr) {
ret_mixed_test_function_type f = (ret_mixed_test_function_type)ptr;
ret_mixed_test_type a = {10, 35};
ret_mixed_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_mixed_test(void) {
const char *src =
"typedef struct ret_mixed_test_type_s {double x; long long y;} ret_mixed_test_type;"
"ret_mixed_test_type f(ret_mixed_test_type a) {\n"
" ret_mixed_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_mixed_test_callback);
}
/*
* ret_mixed2_test:
*
* On x86-64, a struct with two floats and two 32-bit integers should
* be passed in one SSE register and one integer register.
*/
typedef struct ret_mixed2_test_type_s {float x,x2; int y,y2;} ret_mixed2_test_type;
typedef ret_mixed2_test_type (*ret_mixed2_test_function_type) (ret_mixed2_test_type);
static int ret_mixed2_test_callback(void *ptr) {
ret_mixed2_test_function_type f = (ret_mixed2_test_function_type)ptr;
ret_mixed2_test_type a = {10, 5, 35, 7 };
ret_mixed2_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int ret_mixed2_test(void) {
const char *src =
"typedef struct ret_mixed2_test_type_s {float x, x2; int y,y2;} ret_mixed2_test_type;"
"ret_mixed2_test_type f(ret_mixed2_test_type a) {\n"
" ret_mixed2_test_type r = {a.x*5, 0, a.y*3, 0};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_mixed2_test_callback);
}
/*
* ret_mixed3_test:
*
* On x86-64, this struct should be passed in two integer registers.
*/
typedef struct ret_mixed3_test_type_s {float x; int y; float x2; int y2;} ret_mixed3_test_type;
typedef ret_mixed3_test_type (*ret_mixed3_test_function_type) (ret_mixed3_test_type);
static int ret_mixed3_test_callback(void *ptr) {
ret_mixed3_test_function_type f = (ret_mixed3_test_function_type)ptr;
ret_mixed3_test_type a = {10, 5, 35, 7 };
ret_mixed3_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y2 == a.y*3)) ? 0 : -1;
}
static int ret_mixed3_test(void) {
const char *src =
"typedef struct ret_mixed3_test_type_s {float x; int y; float x2; int y2;} ret_mixed3_test_type;"
"ret_mixed3_test_type f(ret_mixed3_test_type a) {\n"
" ret_mixed3_test_type r = {a.x*5, 0, 0, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, ret_mixed3_test_callback);
}
/*
* reg_pack_test: return a small struct which should be packed into
* registers (Win32) during return.
*/
typedef struct reg_pack_test_type_s {int x, y;} reg_pack_test_type;
typedef reg_pack_test_type (*reg_pack_test_function_type) (reg_pack_test_type);
static int reg_pack_test_callback(void *ptr) {
reg_pack_test_function_type f = (reg_pack_test_function_type)ptr;
reg_pack_test_type a = {10, 35};
reg_pack_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int reg_pack_test(void) {
const char *src =
"typedef struct reg_pack_test_type_s {int x, y;} reg_pack_test_type;"
"reg_pack_test_type f(reg_pack_test_type a) {\n"
" reg_pack_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, reg_pack_test_callback);
}
/*
* reg_pack_longlong_test: return a small struct which should be packed into
* registers (x86-64) during return.
*/
typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;
typedef reg_pack_longlong_test_type (*reg_pack_longlong_test_function_type) (reg_pack_longlong_test_type);
static int reg_pack_longlong_test_callback(void *ptr) {
reg_pack_longlong_test_function_type f = (reg_pack_longlong_test_function_type)ptr;
reg_pack_longlong_test_type a = {10, 35};
reg_pack_longlong_test_type r;
r = f(a);
return ((r.x == a.x*5) && (r.y == a.y*3)) ? 0 : -1;
}
static int reg_pack_longlong_test(void) {
const char *src =
"typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;"
"reg_pack_longlong_test_type f(reg_pack_longlong_test_type a) {\n"
" reg_pack_longlong_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, reg_pack_longlong_test_callback);
}
/*
* ret_6plus2longlong_test:
*
* This catches a corner case in the x86_64 ABI code: the first 5
* arguments fit into registers, the 6th doesn't, but the 7th argument
* fits into the 6th argument integer register, %r9.
*
* Note that the purpose of the 10th argument is to avoid a situation
* in which gcc would accidentally put the longlong at the right
* address, thus causing a success message even though TCC actually
* generated incorrect code.
*/
typedef reg_pack_longlong_test_type (*ret_6plus2longlong_test_function_type) (long long, long long, long long, long long, long long, reg_pack_longlong_test_type, long long, long long);
static int ret_6plus2longlong_test_callback(void *ptr) {
ret_6plus2longlong_test_function_type f = (ret_6plus2longlong_test_function_type)ptr;
reg_pack_longlong_test_type a = {10, 35};
reg_pack_longlong_test_type r;
r = f(0, 0, 0, 0, 0, a, 37, 38);
return ((r.x == 37) && (r.y == 37)) ? 0 : -1;
}
static int ret_6plus2longlong_test(void) {
const char *src =
"typedef struct reg_pack_longlong_test_type_s {long long x, y;} reg_pack_longlong_test_type;"
"reg_pack_longlong_test_type f(long long x1, long long x2, long long x3, long long x4, long long x5, reg_pack_longlong_test_type a, long long x8, long long x9) {\n"
" reg_pack_longlong_test_type r = { x8, x8 };\n"
" return r;\n"
"}\n";
return run_callback(src, ret_6plus2longlong_test_callback);
}
/*
* sret_test: Create a struct large enough to be returned via sret
* (hidden pointer as first function argument)
*/
typedef struct sret_test_type_s {long long a, b, c;} sret_test_type;
typedef sret_test_type (*sret_test_function_type) (sret_test_type);
static int sret_test_callback(void *ptr) {
sret_test_function_type f = (sret_test_function_type)(ptr);
sret_test_type x = {5436LL, 658277698LL, 43878957LL};
sret_test_type r = f(x);
return ((r.a==x.a*35)&&(r.b==x.b*19)&&(r.c==x.c*21)) ? 0 : -1;
}
static int sret_test(void) {
const char *src =
"typedef struct sret_test_type_s {long long a, b, c;} sret_test_type;\n"
"sret_test_type f(sret_test_type x) {\n"
" sret_test_type r = {x.a*35, x.b*19, x.c*21};\n"
" return r;\n"
"}\n";
return run_callback(src, sret_test_callback);
}
/*
* one_member_union_test:
*
* In the x86-64 ABI a union should always be passed on the stack. However
* it appears that a single member union is treated by GCC as its member.
*/
typedef union one_member_union_test_type_u {int x;} one_member_union_test_type;
typedef one_member_union_test_type (*one_member_union_test_function_type) (one_member_union_test_type);
static int one_member_union_test_callback(void *ptr) {
one_member_union_test_function_type f = (one_member_union_test_function_type)ptr;
one_member_union_test_type a, b;
a.x = 34;
b = f(a);
return (b.x == a.x*2) ? 0 : -1;
}
static int one_member_union_test(void) {
const char *src =
"typedef union one_member_union_test_type_u {int x;} one_member_union_test_type;\n"
"one_member_union_test_type f(one_member_union_test_type a) {\n"
" one_member_union_test_type b;\n"
" b.x = a.x * 2;\n"
" return b;\n"
"}\n";
return run_callback(src, one_member_union_test_callback);
}
/*
* two_member_union_test:
*
* In the x86-64 ABI a union should always be passed on the stack.
*/
typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;
typedef two_member_union_test_type (*two_member_union_test_function_type) (two_member_union_test_type);
static int two_member_union_test_callback(void *ptr) {
two_member_union_test_function_type f = (two_member_union_test_function_type)ptr;
two_member_union_test_type a, b;
a.x = 34;
b = f(a);
return (b.x == a.x*2) ? 0 : -1;
}
static int two_member_union_test(void) {
const char *src =
"typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;\n"
"two_member_union_test_type f(two_member_union_test_type a) {\n"
" two_member_union_test_type b;\n"
" b.x = a.x * 2;\n"
" return b;\n"
"}\n";
return run_callback(src, two_member_union_test_callback);
}
/*
* Win64 calling convention test.
*/
typedef struct many_struct_test_type_s {long long a, b, c;} many_struct_test_type;
typedef many_struct_test_type (*many_struct_test_function_type) (many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type);
static int many_struct_test_callback(void *ptr) {
many_struct_test_function_type f = (many_struct_test_function_type)ptr;
many_struct_test_type v = {1, 2, 3};
many_struct_test_type r = f(v,v,v,v,v,v);
return ((r.a == 6) && (r.b == 12) && (r.c == 18))?0:-1;
}
static int many_struct_test(void) {
const char *src =
"typedef struct many_struct_test_type_s {long long a, b, c;} many_struct_test_type;\n"
"many_struct_test_type f(many_struct_test_type x1, many_struct_test_type x2, many_struct_test_type x3, many_struct_test_type x4, many_struct_test_type x5, many_struct_test_type x6) {\n"
" many_struct_test_type y;\n"
" y.a = x1.a + x2.a + x3.a + x4.a + x5.a + x6.a;\n"
" y.b = x1.b + x2.b + x3.b + x4.b + x5.b + x6.b;\n"
" y.c = x1.c + x2.c + x3.c + x4.c + x5.c + x6.c;\n"
" return y;\n"
"}\n";
return run_callback(src, many_struct_test_callback);
}
/*
* Win64 calling convention test.
*/
typedef struct many_struct_test_2_type_s {int a, b;} many_struct_test_2_type;
typedef many_struct_test_2_type (*many_struct_test_2_function_type) (many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type);
static int many_struct_test_2_callback(void *ptr) {
many_struct_test_2_function_type f = (many_struct_test_2_function_type)ptr;
many_struct_test_2_type v = {1,2};
many_struct_test_2_type r = f(v,v,v,v,v,v);
return ((r.a == 6) && (r.b == 12))?0:-1;
}
static int many_struct_test_2(void) {
const char *src =
"typedef struct many_struct_test_2_type_s {int a, b;} many_struct_test_2_type;\n"
"many_struct_test_2_type f(many_struct_test_2_type x1, many_struct_test_2_type x2, many_struct_test_2_type x3, many_struct_test_2_type x4, many_struct_test_2_type x5, many_struct_test_2_type x6) {\n"
" many_struct_test_2_type y;\n"
" y.a = x1.a + x2.a + x3.a + x4.a + x5.a + x6.a;\n"
" y.b = x1.b + x2.b + x3.b + x4.b + x5.b + x6.b;\n"
" return y;\n"
"}\n";
return run_callback(src, many_struct_test_2_callback);
}
/*
* Win64 calling convention test.
*/
typedef struct many_struct_test_3_type_s {int a, b;} many_struct_test_3_type;
typedef many_struct_test_3_type (*many_struct_test_3_function_type) (many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type,many_struct_test_3_type, ...);
typedef struct many_struct_test_3_struct_type { many_struct_test_3_function_type f; many_struct_test_3_function_type *f2; } many_struct_test_3_struct_type;
static void many_struct_test_3_dummy(double d, ...)
{
volatile double x = d;
}
static int many_struct_test_3_callback(void *ptr) {
many_struct_test_3_struct_type s = { ptr, };
many_struct_test_3_struct_type *s2 = &s;
s2->f2 = &s2->f;
many_struct_test_3_dummy(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, &s2);
many_struct_test_3_function_type f = *(s2->f2);
many_struct_test_3_type v = {1,2};
many_struct_test_3_type r = (*((s2->f2=&f)+0))(v,v,v,v,v,v,1.0);
return ((r.a == 6) && (r.b == 12))?0:-1;
}
static int many_struct_test_3(void) {
const char *src =
"typedef struct many_struct_test_3_type_s {int a, b;} many_struct_test_3_type;\n"
"many_struct_test_3_type f(many_struct_test_3_type x1, many_struct_test_3_type x2, many_struct_test_3_type x3, many_struct_test_3_type x4, many_struct_test_3_type x5, many_struct_test_3_type x6, ...) {\n"
" many_struct_test_3_type y;\n"
" y.a = x1.a + x2.a + x3.a + x4.a + x5.a + x6.a;\n"
" y.b = x1.b + x2.b + x3.b + x4.b + x5.b + x6.b;\n"
" return y;\n"
"}\n";
return run_callback(src, many_struct_test_3_callback);
}
/*
* stdarg_test: Test variable argument list ABI
*/
typedef struct {long long a, b, c;} stdarg_test_struct_type;
typedef void (*stdarg_test_function_type) (int,int,int,...);
static int stdarg_test_callback(void *ptr) {
stdarg_test_function_type f = (stdarg_test_function_type)ptr;
int x;
double y;
stdarg_test_struct_type z = {1, 2, 3}, w;
f(10, 10, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, &x,
1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, &y,
z, z, z, z, z, &w);
return ((x == 55) && (y == 55) && (w.a == 5) && (w.b == 10) && (w.c == 15)) ? 0 : -1;
}
static int stdarg_test(void) {
const char *src =
"#include <stdarg.h>\n"
"typedef struct {long long a, b, c;} stdarg_test_struct_type;\n"
"void f(int n_int, int n_float, int n_struct, ...) {\n"
" int i, ti = 0;\n"
" double td = 0.0;\n"
" stdarg_test_struct_type ts = {0,0,0}, tmp;\n"
" va_list ap;\n"
" va_start(ap, n_struct);\n"
" for (i = 0, ti = 0; i < n_int; ++i)\n"
" ti += va_arg(ap, int);\n"
" *va_arg(ap, int*) = ti;\n"
" for (i = 0, td = 0; i < n_float; ++i)\n"
" td += va_arg(ap, double);\n"
" *va_arg(ap, double*) = td;\n"
" for (i = 0; i < n_struct; ++i) {\n"
" tmp = va_arg(ap, stdarg_test_struct_type);\n"
" ts.a += tmp.a; ts.b += tmp.b; ts.c += tmp.c;"
" }\n"
" *va_arg(ap, stdarg_test_struct_type*) = ts;\n"
" va_end(ap);"
"}\n";
return run_callback(src, stdarg_test_callback);
}
typedef struct {long long a, b;} stdarg_many_test_struct_type;
typedef void (*stdarg_many_test_function_type) (int, int, int, int, int,
stdarg_many_test_struct_type,
int, int, ...);
static int stdarg_many_test_callback(void *ptr)
{
stdarg_many_test_function_type f = (stdarg_many_test_function_type)ptr;
int x;
stdarg_many_test_struct_type l = {10, 11};
f(1, 2, 3, 4, 5, l, 6, 7, &x, 44);
return x == 44 ? 0 : -1;
}
static int stdarg_many_test(void)
{
const char *src =
"#include <stdarg.h>\n"
"typedef struct {long long a, b;} stdarg_many_test_struct_type;\n"
"void f (int a, int b, int c, int d, int e, stdarg_many_test_struct_type l, int f, int g, ...){\n"
" va_list ap;\n"
" int *p;\n"
" va_start (ap, g);\n"
" p = va_arg(ap, int*);\n"
" *p = va_arg(ap, int);\n"
" va_end (ap);\n"
"}\n";
return run_callback(src, stdarg_many_test_callback);
}
/*
* Test Win32 stdarg handling, since the calling convention will pass a pointer
* to the struct and the stdarg pointer must point to that pointer initially.
*/
typedef struct {long long a, b, c;} stdarg_struct_test_struct_type;
typedef int (*stdarg_struct_test_function_type) (stdarg_struct_test_struct_type a, ...);
static int stdarg_struct_test_callback(void *ptr) {
stdarg_struct_test_function_type f = (stdarg_struct_test_function_type)ptr;
stdarg_struct_test_struct_type v = {10, 35, 99};
int x = f(v, 234);
return (x == 378) ? 0 : -1;
}
static int stdarg_struct_test(void) {
const char *src =
"#include <stdarg.h>\n"
"typedef struct {long long a, b, c;} stdarg_struct_test_struct_type;\n"
"int f(stdarg_struct_test_struct_type a, ...) {\n"
" va_list ap;\n"
" va_start(ap, a);\n"
" int z = va_arg(ap, int);\n"
" va_end(ap);\n"
" return z + a.a + a.b + a.c;\n"
"}\n";
return run_callback(src, stdarg_struct_test_callback);
}
/* Test that x86-64 arranges the stack correctly for arguments with alignment >8 bytes */
typedef LONG_DOUBLE (*arg_align_test_callback_type) (LONG_DOUBLE,int,LONG_DOUBLE,int,LONG_DOUBLE);
static int arg_align_test_callback(void *ptr) {
arg_align_test_callback_type f = (arg_align_test_callback_type)ptr;
long double x = f(12, 0, 25, 0, 37);
return (x == 74) ? 0 : -1;
}
static int arg_align_test(void) {
const char *src =
"long double f(long double a, int b, long double c, int d, long double e) {\n"
" return a + c + e;\n"
"}\n";
return run_callback(src, arg_align_test_callback);
}
#define RUN_TEST(t) \
if (!testname || (strcmp(#t, testname) == 0)) { \
fputs(#t "... ", stdout); \
fflush(stdout); \
if (t() == 0) { \
fputs("success\n", stdout); \
} else { \
fputs("failure\n", stdout); \
retval = EXIT_FAILURE; \
} \
}
int main(int argc, char **argv) {
int i;
const char *testname = NULL;
int retval = EXIT_SUCCESS;
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
for (i = 1; i < argc; ++i) {
if (!memcmp(argv[i], "run_test=", 9))
testname = argv[i] + 9;
}
g_argv = argv, g_argc = argc;
RUN_TEST(ret_int_test);
RUN_TEST(ret_longlong_test);
RUN_TEST(ret_float_test);
RUN_TEST(ret_double_test);
RUN_TEST(ret_longdouble_test);
RUN_TEST(ret_2float_test);
RUN_TEST(ret_2double_test);
RUN_TEST(ret_8plus2double_test);
RUN_TEST(ret_6plus2longlong_test);
#if !defined __x86_64__ || defined _WIN32
/* currently broken on x86_64 linux */
RUN_TEST(ret_mixed_test);
RUN_TEST(ret_mixed2_test);
#endif
RUN_TEST(ret_mixed3_test);
RUN_TEST(reg_pack_test);
RUN_TEST(reg_pack_longlong_test);
RUN_TEST(sret_test);
RUN_TEST(one_member_union_test);
RUN_TEST(two_member_union_test);
RUN_TEST(many_struct_test);
RUN_TEST(many_struct_test_2);
RUN_TEST(many_struct_test_3);
RUN_TEST(stdarg_test);
RUN_TEST(stdarg_many_test);
RUN_TEST(stdarg_struct_test);
RUN_TEST(arg_align_test);
return retval;
}

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@ -0,0 +1,57 @@
#include <stdio.h>
#if defined _WIN32 && !defined __TINYC__
# define _ "_"
#else
# define _
#endif
static int x1_c(void)
{
printf(" x1");
return 1;
}
asm(".text;"_"x1: call "_"x1_c; ret");
void callx4(void);
void callx5_again(void);
void x6()
{
printf(" x6-1");
}
int main(int argc, char *argv[])
{
printf("*");
asm("call "_"x1");
asm("call "_"x2");
asm("call "_"x3");
callx4();
asm("call "_"x5");
callx5_again();
x6();
printf(" *\n");
return 0;
}
static
int x2(void)
{
printf(" x2");
return 2;
}
extern int x3(void);
void x4(void)
{
printf(" x4");
}
void x5(void);
void x5(void)
{
printf(" x5");
}

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#include <stdio.h>
#if defined _WIN32 && !defined __TINYC__
# define _ "_"
#else
# define _
#endif
int x3(void)
{
printf(" x3");
return 3;
}
/* That callx4 is defined globally (as if ".globl callx4")
is a TCC extension. GCC doesn't behave like this. */
void callx4(void);
__asm__(_"callx4: call "_"x4; ret;"
#ifndef __TINYC__
" .global "_"callx4"
#endif
);
extern void x5(void);
void callx5_again(void);
void callx5_again(void)
{
x5();
asm("call "_"x6");
}
static void x6()
{
printf(" x6-2");
}

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# gas comment with ``gnu'' style quotes
/* some directive tests */
.byte 0xff
.byte 1, 2, 3
.short 1, 2, 3
.word 1, 2, 3
.long 1, 2, 3
.int 1, 2, 3
.align 8
.byte 1
/* .align 16, 0x90 gas is too clever for us with 0x90 fill */
.balign 4, 0x92
.align 16, 0x91 /* 0x91 tests the non-clever behaviour */
.skip 3
.skip 15, 0x90
.string "hello\0world"
/* Macro expansion should work like with C, the #n shouldn't be parsed
as asm line comment */
#define __stringify(n) #n
#define stringify(n) __stringify(n)
.skip 8,0x90
.asciz stringify(BLA)
.skip 8,0x90
# 28 "asmtest.S" # a line directive (and a line comment)
movl %eax, %ebx # some more asm comment
/* some label tests */
L1:
movl %eax, %ebx
mov 0x10000, %eax
L2:
movl $L2 - L1, %ecx
var1:
nop ; nop ; nop ; nop
mov var1, %eax
/* instruction tests */
movl %eax, %ebx
mov 0x10000, %eax
mov 0x10000, %ax
mov 0x10000, %al
mov %al, 0x10000
mov $1, %edx
mov $1, %dx
mov $1, %cl
movb $2, 0x100(%ebx,%edx,2)
movw $2, 0x100(%ebx,%edx,2)
movl $2, 0x100(%ebx,%edx,2)
movl %eax, 0x100(%ebx,%edx,2)
movl 0x100(%ebx,%edx,2), %edx
movw %ax, 0x100(%ebx,%edx,2)
movw $0x1122,%si
movl $0x112233,%edx
movl $0x80000000, %esi
movl $-0x7fffffff, %edi
#ifdef __x86_64__
mov $0x11223344,%rbx
movq $0x11223344,%rbx
mov $0x1122334455,%rbx
movq $0x1122334455,%rbx
movl $0x11334455,(%rbx)
#endif
mov %eax, 0x12(,%edx,2)
#ifdef __i386__
mov %cr3, %edx
mov %ecx, %cr3
movl %cr3, %eax
movl %tr3, %eax
movl %db3, %ebx
movl %dr6, %eax
#else
mov %cr3, %rdx
mov %rcx, %cr3
movq %cr3, %rax
movq %db3, %rbx
movq %dr6, %rax
mov %cr8, %rsi
mov %rdi, %cr8
#endif
movl %fs, %ecx
movl %ebx, %fs
#ifdef __x86_64__
movq %r8, %r9
movq %r10, %r11
movq %r12, %r13
movq %r14, %r15
movq %rax, %r9
movq %r15, %rsi
inc %r9b
dec %r10w
not %r11d
negq %r12
decb %r13b
incw %r14w
notl %r15d
#endif
movsbl 0x1000, %eax
movsbw 0x1000, %ax
movswl 0x1000, %eax
movzbl 0x1000, %eax
movzbw 0x1000, %ax
movzwl 0x1000, %eax
movzb 0x1000, %eax
movzb 0x1000, %ax
mov $0x12345678,%eax
#ifdef __x86_64__
movzb 0x1000, %rax
movzbq 0x1000, %rbx
movsbq 0x1000, %rdx
movzwq 0x1000, %rdi
movswq 0x1000, %rdx
movslq %eax, %rcx
mov $0x12345678,%rax
mov $0x12345678,%rdx
mov $0x12345678,%r10
mov $0x123456789abcdef0,%rax
mov $0x123456789abcdef0,%rcx
mov $0x123456789abcdef0,%r11
#endif
#ifdef __i386__
pushl %eax
push %eax
push %cs
#else
pushq %rax
push %rax
#endif
pushw %ax
push %gs
push $1
push $100
push 0x42(%eax)
pop 0x43(%esi)
#ifdef __i386__
popl %eax
pop %eax
pop %ds
#else
popq %rax
pop %rax
#endif
popw %ax
pop %fs
xchg %eax, %ecx
xchg %edx, %eax
xchg %bx, 0x10000
xchg 0x10000, %ebx
xchg 0x10000, %dl
in $100, %al
in $100, %ax
in $100, %eax
in %dx, %al
in %dx, %ax
in %dx, %eax
inb %dx
inw %dx
inl %dx
out %al, $100
out %ax, $100
out %eax, $100
/* NOTE: gas is bugged here, so size must be added */
outb %al, %dx
outw %ax, %dx
outl %eax, %dx
leal 0x1000(%ebx), %ecx
lea 0x1000(%ebx), %ecx
#ifdef __i386__
les 0x2000, %eax
lds 0x2000, %ebx
lss 0x2000, %edx
#endif
lfs 0x2000, %ecx
lgs 0x2000, %edx
addl $0x123, %eax
add $0x123, %ebx
add $-16, %ecx
add $-0x123, %esi
add $1, %bx
add $1, %ebx
add $-1, %bx
add $-1, %ebx
add $127, %bx
addl $127, %ebx
addl $-128, %ebx
addl $-128, %ebx
addl $-129, %ebx
addl $128, %ebx
addl $255, %ebx
addl $256, %ebx
andb $0xf, %ah
andb $-15, %cl
xorb $127, %dh
cmpb $42, (%eax)
addl $0x123, 0x100
addl $0x123, 0x100(%ebx)
addl $0x123, 0x100(%ebx,%edx,2)
addl $0x123, 0x100(%esp)
addl $0x123, (3*8)(%esp)
addl $0x123, (%ebp)
addl $0x123, (%esp)
cmpl $0x123, (%esp)
#ifdef __x86_64__
xor %bl,%ah
xor %bl,%r8b
xor %r9b,%bl
xor %sil,%cl
add %eax,(%r8d)
add %ebx,(%r9)
add %edx,(%r10d,%r11d)
add %ecx,(%r12,%r13)
add %esi,(%r14,%r15,4)
add %edi,0x1000(%rbx,%r12,8)
add %r11,0x1000(%ebp,%r9d,8)
movb $12, %ah
movb $13, %bpl
movb $14, %dil
movb $15, %r12b
#endif
add %eax, (%ebx)
add (%ebx), %eax
or %dx, (%ebx)
or (%ebx), %si
add %cl, (%ebx)
add (%ebx), %dl
inc %edx
incl 0x10000
incb 0x10000
dec %dx
test $1, %al
test $1, %cl
testl $1, 0x1000
testb $1, 0x1000
testw $1, 0x1000
test %eax, %ebx
test %eax, 0x1000
test 0x1000, %edx
not %edx
notw 0x10000
notl 0x10000
notb 0x10000
neg %edx
negw 0x10000
negl 0x10000
negb 0x10000
imul %ecx
mul %edx
mulb %cl
imul %eax, %ecx
imul 0x1000, %cx
imul $10, %eax, %ecx
imul $10, %ax, %cx
imul $10, %eax
imul $0x1100000, %eax
imul $1, %eax
idivw 0x1000
div %ecx
div %bl
div %ecx, %eax
and $15,%bx
and $-20,%edx
shl %edx
shl $10, %edx
shl %cl, %edx
shld $1, %eax, %edx
shld %cl, %eax, %edx
shld %eax, %edx
shrd $1, %eax, %edx
shrd %cl, %eax, %edx
shrd %eax, %edx
L4:
call 0x1000
call L4
#ifdef __i386__
call *%eax
#else
call *%rax
#endif
call *0x1000
call func1
.global L5,L6
L5:
L6:
#ifdef __i386__
lcall $0x100, $0x1000
#else
lcall *0x100
lcall *(%rax)
#endif
jmp 0x1000
jmp *(%edi)
#ifdef __i386__
jmp *%eax
#else
jmp *%rax
#endif
jmp *0x1000
#ifdef __i386__
ljmp $0x100, $0x1000
#else
ljmp *0x100
ljmp *(%rdi)
ljmpl *(%esi)
ljmpw *(%esi)
#endif
ret
ret $10
#ifdef __i386__
retl
retl $10
#else
retq
retq $10
#endif
lret
lret $10
enter $1234, $10
L3:
jo 0x1000
jnp 0x1001
jne 0x1002
jg 0x1003
jo L3
jnp L3
jne L3
jg L3
loopne L3
loopnz L3
loope L3
loopz L3
loop L3
jecxz L3
seto %al
setc %al
setcb %al
setnp 0x1000
setl 0xaaaa
setg %dl
fadd
fadd %st(1), %st
fadd %st(0), %st(1)
fadd %st(3)
fmul %st(0),%st(0)
fmul %st(0),%st(1)
faddp %st(5)
faddp
faddp %st(1), %st
fadds 0x1000
fiadds 0x1002
faddl 0x1004
fiaddl 0x1006
fmul
fmul %st(1), %st
fmul %st(3)
fmulp %st(5)
fmulp
fmulp %st(1), %st
fmuls 0x1000
fimuls 0x1002
fmull 0x1004
fimull 0x1006
fsub
fsub %st(1), %st
fsub %st(3)
fsubp %st(5)
fsubp
fsubp %st(1), %st
fsubs 0x1000
fisubs 0x1002
fsubl 0x1004
fisubl 0x1006
fsubr
fsubr %st(1), %st
fsubr %st(3)
fsubrp %st(5)
fsubrp
fsubrp %st(1), %st
fsubrs 0x1000
fisubrs 0x1002
fsubrl 0x1004
fisubrl 0x1006
fdiv
fdiv %st(1), %st
fdiv %st(3)
fdivp %st(5)
fdivp
fdivp %st(1), %st
fdivs 0x1000
fidivs 0x1002
fdivl 0x1004
fidivl 0x1006
fcom %st(3)
fcoms 0x1000
ficoms 0x1002
fcoml 0x1004
ficoml 0x1006
fcomp %st(5)
fcomp
fcompp
fcomps 0x1000
ficomps 0x1002
fcompl 0x1004
ficompl 0x1006
fld %st(5)
fldl 0x1000
flds 0x1002
fildl 0x1004
fst %st(4)
fstp %st(6)
fstpt 0x1006
fbstp 0x1008
fxch
fxch %st(4)
fucom %st(6)
fucomp %st(3)
fucompp
finit
fninit
fldcw 0x1000
fnstcw 0x1002
fstcw 0x1002
fnstsw 0x1004
fnstsw (%eax)
fstsw 0x1004
fstsw (%eax)
fnclex
fclex
fnstenv 0x1000
fstenv 0x1000
fldenv 0x1000
fnsave 0x1002
fsave 0x1000
frstor 0x1000
ffree %st(7)
ffreep %st(6)
ftst
fxam
fld1
fldl2t
fldl2e
fldpi
fldlg2
fldln2
fldz
f2xm1
fyl2x
fptan
fpatan
fxtract
fprem1
fdecstp
fincstp
fprem
fyl2xp1
fsqrt
fsincos
frndint
fscale
fsin
fcos
fchs
fabs
fnop
fwait
bswap %edx
bswapl %ecx
xadd %ecx, %edx
xaddb %dl, 0x1000
xaddw %ax, 0x1000
xaddl %eax, 0x1000
cmpxchg %ecx, %edx
cmpxchgb %dl, 0x1000
cmpxchgw %ax, 0x1000
cmpxchgl %eax, 0x1000
invlpg 0x1000
cmpxchg8b 0x1002
#ifdef __x86_64__
cmpxchg16b (%rax)
cmpxchg16b (%r10,%r11)
#endif
fcmovb %st(5), %st
fcmove %st(5), %st
fcmovbe %st(5), %st
fcmovu %st(5), %st
fcmovnb %st(5), %st
fcmovne %st(5), %st
fcmovnbe %st(5), %st
fcmovnu %st(5), %st
fcomi %st(5), %st
fucomi %st(5), %st
fcomip %st(5), %st
fucomip %st(5), %st
cmovo 0x1000, %eax
cmovs 0x1000, %eax
cmovns %edx, %edi
cmovne %ax, %si
cmovbw %ax, %di
cmovnbel %edx, %ecx
#ifdef __x86_64__
bswapq %rsi
bswapq %r10
cmovz %rdi,%rbx
cmovpeq %rsi, %rdx
#endif
int $3
int $0x10
#ifdef __i386__
pusha
popa
#endif
clc # another comment
cld # a comment with embedded ' tick
cli
clts
cmc
lahf
sahf
#ifdef __i386__
pushfl
popfl
#else
pushfq
popfq
#endif
pushf
popf
stc
std
sti
#ifdef __i386__
aaa
aas
daa
das
aad
aam
into
#endif
cbw
cwd
cwde
cdq
cbtw
cwtd
cwtl
cltd
leave
int3
iret
rsm
hlt
wait
nop
/* XXX: handle prefixes */
#if 0
aword
addr16
#endif
lock
rep
repe
repz
repne
repnz
nop
lock ;negl (%eax)
wait ;pushf
rep ;stosb
repe ;lodsb
repz ;cmpsb
repne;movsb
repnz;outsb
/* handle one-line prefix + ops */
lock negl (%eax)
wait pushf
rep stosb
repe lodsb
repz cmpsb
repne movsb
repnz outsb
invd
wbinvd
cpuid
wrmsr
rdtsc
rdmsr
rdpmc
ud2
#ifdef __x86_64__
syscall
sysret
sysretq
lfence
mfence
sfence
prefetchnta 0x18(%rdx)
prefetcht0 (%rcx)
prefetcht1 (%rsi)
prefetcht2 (%rdi)
prefetchw (%rdi)
clflush 0x1000(%rax,%rcx)
fxsaveq (%rdx)
fxsaveq (%r11)
fxrstorq (%rcx)
fxrstorq (%r10)
#endif
lar %ax,%dx
lar %eax,%dx
lar %ax,%edx
lar %eax,%edx
#ifdef __x86_64__
lar %ax,%rdx
lar %eax,%rdx
#endif
emms
movd %edx, %mm3
movd 0x1000, %mm2
movd %mm4, %ecx
movd %mm5, 0x1000
movq 0x1000, %mm2
movq %mm4, 0x1000
pand 0x1000, %mm3
pand %mm4, %mm5
psllw $1, %mm6
psllw 0x1000, %mm7
psllw %mm2, %mm7
xlat
cmpsb
scmpw
insl
outsw
lodsb
slodl
movsb
movsl
smovb
scasb
sscaw
stosw
sstol
bsf 0x1000, %ebx
bsr 0x1000, %ebx
bt %edx, 0x1000
btl $2, 0x1000
btc %edx, 0x1000
btcl $2, 0x1000
btr %edx, 0x1000
btrl $2, 0x1000
bts %edx, 0x1000
btsl $2, 0x1000
#ifdef __i386__
boundl %edx, 0x10000
boundw %bx, 0x1000
arpl %bx, 0x1000
#endif
lar 0x1000, %eax
lgdt 0x1000
lidt 0x1000
lldt 0x1000
sgdt 0x1000
sidt 0x1000
sldt 0x1000
#ifdef __x86_64__
lgdtq 0x1000
lidtq 0x1000
sgdtq 0x1000
sidtq 0x1000
swapgs
str %rdx
str %r9
#endif
lmsw 0x1000
lsl 0x1000, %ecx
ltr 0x1000
ltr %si
smsw 0x1000
str 0x1000
str %ecx
str %dx
verr 0x1000
verw 0x1000
#ifdef __i386__
push %ds
pushw %ds
pushl %ds
pop %ds
popw %ds
popl %ds
#endif
fxsave 1(%ebx)
fxrstor 1(%ecx)
#ifdef __i386__
pushl $1
#else
pushq $1
#endif
pushw $1
push $1
#ifdef __ASSEMBLER__ // should be defined, for S files
inc %eax
#endif
#ifndef _WIN32
ft1: ft2: ft3: ft4: ft5: ft6: ft7: ft8: ft9:
xor %eax, %eax
ret
.type ft1,STT_FUNC
.type ft2,@STT_FUNC
.type ft3,%STT_FUNC
.type ft4,"STT_FUNC"
.type ft5,function
.type ft6,@function
.type ft7,%function
.type ft8,"function"
#endif
pause
.rept 6
nop
.endr
.fill 4,1,0x90
.section .text.one,"ax"
nop
.previous
.pushsection .text.one,"ax"
nop
.pushsection .text.two,"ax"
nop
.popsection
.popsection
1: ud2
.pushsection __bug_table,"a"
.align 8
2: .long 1b - 2b
.long 0x600000 - 2b
.long 1b + 42
.long 43 + 1b
.long 2b + 144
.long 145 + 2b
.word 164, 0
.org 2b+32
#ifdef __x86_64__
.quad 1b
#else
.long 1b
#endif
.popsection
3: mov %eax,%ecx
4:
.pushsection .text.three, "ax"
nop
.skip (-((4b-3b) > 0) * 2) , 0x90
.popsection
.globl overrideme
.weak overrideme
nop
.globl notimplemented
notimplemented:
ret
.set overrideme, notimplemented
overrideme = notimplemented
overrideme:
ret
movd %esi, %mm1
movd %edi, %xmm2
movd (%ebx), %mm3
movd (%ebx), %xmm3
movd %mm1, %esi
movd %xmm2, %edi
movd %mm3, (%edx)
movd %xmm3, (%edx)
#ifdef __x86_64__
movd %rsi, %mm1
movd %rdi, %xmm2
movd (%rbx), %mm3
movd (%rbx), %xmm3
movd %mm1, %r12
movd %xmm2, %rdi
movd %mm3, (%r8)
movd %xmm3, (%r13)
#endif
movq (%ebp), %mm1
movq %mm2, (%edi)
movq (%edi), %xmm3
movq %mm4, %mm5
#ifdef __x86_64__
movq %rcx, %mm1
movq %rdx, %xmm2
movq %r13, %xmm3
/* movq mem64->xmm is encoded as f30f7e by GAS, but as
660f6e by tcc (which really is a movd and would need
a REX.W prefix to be movq). */
movq (%rsi), %xmm3
movq %mm1, %rdx
movq %xmm3, %rcx
movq %xmm4, (%rsi)
#endif
#define TEST_MMX_SSE(insn) \
insn %mm1, %mm2; \
insn %xmm2, %xmm3; \
insn (%ebx), %xmm3;
#define TEST_MMX_SSE_I8(insn) \
TEST_MMX_SSE(insn) \
insn $0x42, %mm4; \
insn $0x42, %xmm4;
TEST_MMX_SSE(packssdw)
TEST_MMX_SSE(packsswb)
TEST_MMX_SSE(packuswb)
TEST_MMX_SSE(paddb)
TEST_MMX_SSE(paddw)
TEST_MMX_SSE(paddd)
TEST_MMX_SSE(paddsb)
TEST_MMX_SSE(paddsw)
TEST_MMX_SSE(paddusb)
TEST_MMX_SSE(paddusw)
TEST_MMX_SSE(pand)
TEST_MMX_SSE(pandn)
TEST_MMX_SSE(pcmpeqb)
TEST_MMX_SSE(pcmpeqw)
TEST_MMX_SSE(pcmpeqd)
TEST_MMX_SSE(pcmpgtb)
TEST_MMX_SSE(pcmpgtw)
TEST_MMX_SSE(pcmpgtd)
TEST_MMX_SSE(pmaddwd)
TEST_MMX_SSE(pmulhw)
TEST_MMX_SSE(pmullw)
TEST_MMX_SSE(por)
TEST_MMX_SSE(psllw)
TEST_MMX_SSE_I8(psllw)
TEST_MMX_SSE(pslld)
TEST_MMX_SSE_I8(pslld)
TEST_MMX_SSE(psllq)
TEST_MMX_SSE_I8(psllq)
TEST_MMX_SSE(psraw)
TEST_MMX_SSE_I8(psraw)
TEST_MMX_SSE(psrad)
TEST_MMX_SSE_I8(psrad)
TEST_MMX_SSE(psrlw)
TEST_MMX_SSE_I8(psrlw)
TEST_MMX_SSE(psrld)
TEST_MMX_SSE_I8(psrld)
TEST_MMX_SSE(psrlq)
TEST_MMX_SSE_I8(psrlq)
TEST_MMX_SSE(psubb)
TEST_MMX_SSE(psubw)
TEST_MMX_SSE(psubd)
TEST_MMX_SSE(psubsb)
TEST_MMX_SSE(psubsw)
TEST_MMX_SSE(psubusb)
TEST_MMX_SSE(psubusw)
TEST_MMX_SSE(punpckhbw)
TEST_MMX_SSE(punpckhwd)
TEST_MMX_SSE(punpckhdq)
TEST_MMX_SSE(punpcklbw)
TEST_MMX_SSE(punpcklwd)
TEST_MMX_SSE(punpckldq)
TEST_MMX_SSE(pxor)
cvtpi2ps %mm1, %xmm2
cvtpi2ps (%ebx), %xmm2
TEST_MMX_SSE(pmaxsw)
TEST_MMX_SSE(pmaxub)
TEST_MMX_SSE(pminsw)
TEST_MMX_SSE(pminub)

View file

@ -0,0 +1,285 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define NB_ITS 1000000
//#define NB_ITS 1
#define TAB_SIZE 100
int tab[TAB_SIZE];
int ret_sum;
char tab3[256];
int test1(void)
{
int i, sum = 0;
for(i=0;i<TAB_SIZE;i++) {
sum += tab[i];
}
return sum;
}
/* error */
int test2(void)
{
int i, sum = 0;
for(i=0;i<TAB_SIZE + 1;i++) {
sum += tab[i];
}
return sum;
}
/* actually, profiling test */
int test3(void)
{
int sum;
int i, it;
sum = 0;
for(it=0;it<NB_ITS;it++) {
for(i=0;i<TAB_SIZE;i++) {
sum += tab[i];
}
}
return sum;
}
/* ok */
int test4(void)
{
int i, sum = 0;
int *tab4;
fprintf(stderr, "%s start\n", __FUNCTION__);
tab4 = malloc(20 * sizeof(int));
for(i=0;i<20;i++) {
sum += tab4[i];
}
free(tab4);
fprintf(stderr, "%s end\n", __FUNCTION__);
return sum;
}
/* error */
int test5(void)
{
int i, sum = 0;
int *tab4;
fprintf(stderr, "%s start\n", __FUNCTION__);
tab4 = malloc(20 * sizeof(int));
for(i=0;i<21;i++) {
sum += tab4[i];
}
free(tab4);
fprintf(stderr, "%s end\n", __FUNCTION__);
return sum;
}
/* error */
/* XXX: currently: bug */
int test6(void)
{
int i, sum = 0;
int *tab4;
tab4 = malloc(20 * sizeof(int));
free(tab4);
for(i=0;i<21;i++) {
sum += tab4[i];
}
return sum;
}
/* error */
int test7(void)
{
int i, sum = 0;
int *p;
for(i=0;i<TAB_SIZE + 1;i++) {
p = &tab[i];
if (i == TAB_SIZE)
printf("i=%d %x\n", i, p);
sum += *p;
}
return sum;
}
/* ok */
int test8(void)
{
int i, sum = 0;
int tab[10];
for(i=0;i<10;i++) {
sum += tab[i];
}
return sum;
}
/* error */
int test9(void)
{
int i, sum = 0;
char tab[10];
for(i=0;i<11;i++) {
sum += tab[i];
}
return sum;
}
/* ok */
int test10(void)
{
char tab[10];
char tab1[10];
memset(tab, 0, 10);
memcpy(tab, tab1, 10);
memmove(tab, tab1, 10);
return 0;
}
/* error */
int test11(void)
{
char tab[10];
memset(tab, 0, 11);
return 0;
}
/* error */
int test12(void)
{
void *ptr;
ptr = malloc(10);
free(ptr);
free(ptr);
return 0;
}
/* error */
int test13(void)
{
char pad1 = 0;
char tab[10];
char pad2 = 0;
memset(tab, 'a', sizeof(tab));
return strlen(tab);
}
int test14(void)
{
char *p = alloca(TAB_SIZE);
memset(p, 'a', TAB_SIZE);
p[TAB_SIZE-1] = 0;
return strlen(p);
}
/* error */
int test15(void)
{
char *p = alloca(TAB_SIZE-1);
memset(p, 'a', TAB_SIZE);
p[TAB_SIZE-1] = 0;
return strlen(p);
}
/* ok */
int test16()
{
char *demo = "This is only a test.";
char *p;
fprintf(stderr, "%s start\n", __FUNCTION__);
p = alloca(16);
strcpy(p,"12345678901234");
printf("alloca: p is %s\n", p);
/* Test alloca embedded in a larger expression */
printf("alloca: %s\n", strcpy(alloca(strlen(demo)+1),demo) );
fprintf(stderr, "%s end\n", __FUNCTION__);
}
/* error */
int test17()
{
char *demo = "This is only a test.";
char *p;
fprintf(stderr, "%s start\n", __FUNCTION__);
p = alloca(16);
strcpy(p,"12345678901234");
printf("alloca: p is %s\n", p);
/* Test alloca embedded in a larger expression */
printf("alloca: %s\n", strcpy(alloca(strlen(demo)),demo) );
fprintf(stderr, "%s end\n", __FUNCTION__);
}
int (*table_test[])(void) = {
test1,
test2,
test3,
test4,
test5,
test6,
test7,
test8,
test9,
test10,
test11,
test12,
test13,
test14,
test15,
test16,
test17,
};
int main(int argc, char **argv)
{
int index;
int (*ftest)(void);
int index_max = sizeof(table_test)/sizeof(table_test[0]);
if (argc < 2) {
printf(
"test TCC bound checking system\n"
"usage: boundtest N\n"
" 1 <= N <= %d\n", index_max);
exit(1);
}
index = 0;
if (argc >= 2)
index = atoi(argv[1]) - 1;
if ((index < 0) || (index >= index_max)) {
printf("N is outside of the valid range (%d)\n", index);
exit(2);
}
/* well, we also use bounds on this ! */
ftest = table_test[index];
ftest();
return 0;
}
/*
* without bound 0.77 s
* with bounds 4.73
*/

View file

@ -0,0 +1,33 @@
#!/bin/sh
TESTSUITE_PATH=$HOME/gcc/gcc-3.2/gcc/testsuite/gcc.c-torture
TCC="./tcc -B. -I. -DNO_TRAMPOLINES"
rm -f tcc.sum tcc.log
nb_failed="0"
for src in $TESTSUITE_PATH/compile/*.c ; do
echo $TCC -o /tmp/test.o -c $src
$TCC -o /tmp/test.o -c $src >> tcc.log 2>&1
if [ "$?" = "0" ] ; then
result="PASS"
else
result="FAIL"
nb_failed=$(( $nb_failed + 1 ))
fi
echo "$result: $src" >> tcc.sum
done
for src in $TESTSUITE_PATH/execute/*.c ; do
echo $TCC $src
$TCC $src >> tcc.log 2>&1
if [ "$?" = "0" ] ; then
result="PASS"
else
result="FAIL"
nb_failed=$(( $nb_failed + 1 ))
fi
echo "$result: $src" >> tcc.sum
done
echo "$nb_failed test(s) failed." >> tcc.sum
echo "$nb_failed test(s) failed."

View file

@ -0,0 +1,96 @@
/*
* Simple Test program for libtcc
*
* libtcc can be useful to use tcc as a "backend" for a code generator.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "libtcc.h"
/* this function is called by the generated code */
int add(int a, int b)
{
return a + b;
}
/* this strinc is referenced by the generated code */
const char hello[] = "Hello World!";
char my_program[] =
"#include <tcclib.h>\n" /* include the "Simple libc header for TCC" */
"extern int add(int a, int b);\n"
"#ifdef _WIN32\n" /* dynamically linked data needs 'dllimport' */
" __attribute__((dllimport))\n"
"#endif\n"
"extern const char hello[];\n"
"int fib(int n)\n"
"{\n"
" if (n <= 2)\n"
" return 1;\n"
" else\n"
" return fib(n-1) + fib(n-2);\n"
"}\n"
"\n"
"int foo(int n)\n"
"{\n"
" printf(\"%s\\n\", hello);\n"
" printf(\"fib(%d) = %d\\n\", n, fib(n));\n"
" printf(\"add(%d, %d) = %d\\n\", n, 2 * n, add(n, 2 * n));\n"
" return 0;\n"
"}\n";
int main(int argc, char **argv)
{
TCCState *s;
int i;
int (*func)(int);
s = tcc_new();
if (!s) {
fprintf(stderr, "Could not create tcc state\n");
exit(1);
}
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
for (i = 1; i < argc; ++i) {
char *a = argv[i];
if (a[0] == '-') {
if (a[1] == 'B')
tcc_set_lib_path(s, a+2);
else if (a[1] == 'I')
tcc_add_include_path(s, a+2);
else if (a[1] == 'L')
tcc_add_library_path(s, a+2);
}
}
/* MUST BE CALLED before any compilation */
tcc_set_output_type(s, TCC_OUTPUT_MEMORY);
if (tcc_compile_string(s, my_program) == -1)
return 1;
/* as a test, we add symbols that the compiled program can use.
You may also open a dll with tcc_add_dll() and use symbols from that */
tcc_add_symbol(s, "add", add);
tcc_add_symbol(s, "hello", hello);
/* relocate the code */
if (tcc_relocate(s, TCC_RELOCATE_AUTO) < 0)
return 1;
/* get entry symbol */
func = tcc_get_symbol(s, "foo");
if (!func)
return 1;
/* run the code */
func(32);
/* delete the state */
tcc_delete(s);
return 0;
}

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@ -0,0 +1,6 @@
#define hash_hash # ## #
#define mkstr(a) # a
#define in_between(a) mkstr(a)
#define join(c, d) in_between(c hash_hash d)
char p[] = join(x, y);
// char p[] = "x ## y";

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@ -0,0 +1 @@
char p[] = "x ## y";

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@ -0,0 +1,28 @@
#define x 3
#define f(a) f(x * (a))
#undef x
#define x 2
#define g f
#define z z[0]
#define h g(~
#define m(a) a(w)
#define w 0,1
#define t(a) a
#define p() int
#define q(x) x
#define r(x,y) x ## y
#define str(x) # x
f(y+1) + f(f(z)) % t(t(g)(0) + t)(1);
g(x+(3,4)-w) | h 5) & m
(f)^m(m);
char c[2][6] = { str(hello), str() };
/*
* f(2 * (y+1)) + f(2 * (f(2 * (z[0])))) % f(2 * (0)) + t(1);
* f(2 * (2+(3,4)-0,1)) | f(2 * (~ 5)) & f(2 * (0,1))^m(0,1);
* char c[2][6] = { "hello", "" };
*/
#define L21 f(y+1) + f(f(z)) % t(t(g)(0) + t)(1);
#define L22 g(x+(3,4)-w) | h 5) & m\
(f)^m(m);
L21
L22

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@ -0,0 +1,5 @@
f(2 * (y+1)) + f(2 * (f(2 * (z[0])))) % f(2 * (0)) + t(1);
f(2 * (2 +(3,4)-0,1)) | f(2 * (~ 5)) & f(2 * (0,1))^m(0,1);
char c[2][6] = { "hello", "" };
f(2 * (y+1)) + f(2 * (f(2 * (z[0])))) % f(2 * (0)) + t(1);
f(2 * (2 +(3,4)-0,1)) | f(2 * (~ 5)) & f(2 * (0,1))^m(0,1);

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@ -0,0 +1,15 @@
#define str(s) # s
#define xstr(s) str(s)
#define debug(s, t) printf("x" # s "= %d, x" # t "= %s", \
x ## s, x ## t)
#define INCFILE(n) vers ## n
#define glue(a, b) a ## b
#define xglue(a, b) glue(a, b)
#define HIGHLOW "hello"
#define LOW LOW ", world"
debug(1, 2);
fputs(str(strncmp("abc\0d", "abc", '\4') // this goes away
== 0) str(: @\n), s);
\#include xstr(INCFILE(2).h)
glue(HIGH, LOW);
xglue(HIGH, LOW)

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@ -0,0 +1,5 @@
printf("x" "1" "= %d, x" "2" "= %s", x1, x2);
fputs("strncmp(\"abc\\0d\", \"abc\", '\\4') == 0" ": @\n", s);
\#include "vers2.h"
"hello";
"hello" ", world"

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@ -0,0 +1,4 @@
#define foobar 1
#define C(x,y) x##y
#define D(x) (C(x,bar))
D(foo)

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@ -0,0 +1 @@
(1)

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@ -0,0 +1,7 @@
#define t(x,y,z) x ## y ## z
#define xxx(s) int s[] = { t(1,2,3), t(,4,5), t(6,,7), t(8,9,), \
t(10,,), t(,11,), t(,,12), t(,,) };
int j[] = { t(1,2,3), t(,4,5), t(6,,7), t(8,9,),
t(10,,), t(,11,), t(,,12), t(,,) };
xxx(j)

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@ -0,0 +1,3 @@
int j[] = { 123, 45, 67, 89,
10, 11, 12, };
int j[] = { 123, 45, 67, 89, 10, 11, 12, };

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@ -0,0 +1,5 @@
#define X(a,b, \
c,d) \
foo
X(1,2,3,4)

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@ -0,0 +1 @@
foo

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@ -0,0 +1,4 @@
#define a() YES
#define b() a
b()
b()()

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@ -0,0 +1,2 @@
a
YES

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@ -0,0 +1,4 @@
// test macro expansion in arguments
#define s_pos s_s.s_pos
#define foo(x) (x)
foo(hej.s_pos)

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@ -0,0 +1 @@
(hej.s_s.s_pos)

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@ -0,0 +1,4 @@
#define C(a,b,c) a##b##c
#define N(x,y) C(x,_,y)
#define A_O aaaaoooo
N(A,O)

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@ -0,0 +1 @@
aaaaoooo

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@ -0,0 +1,10 @@
#define f(x) x
#define g(x) f(x) f(x
#define i(x) g(x)) g(x
#define h(x) i(x))) i(x
#define k(x) i(x))) i(x))))
f(x)
g(x))
i(x)))
h(x))))
k(x))))

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@ -0,0 +1,5 @@
x
x x
x x x x
x x x x x x x x
x x x x x x x x))))

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@ -0,0 +1,31 @@
#define D1(s, ...) s
#define D2(s, ...) s D1(__VA_ARGS__)
#define D3(s, ...) s D2(__VA_ARGS__)
#define D4(s, ...) s D3(__VA_ARGS__)
D1(a)
D2(a, b)
D3(a, b, c)
D4(a, b, c, d)
x D4(a, b, c, d) y
x D4(a, b, c) y
x D4(a, b) y
x D4(a) y
x D4() y
#define GNU_COMMA(X,Y...) X,## Y
x GNU_COMMA(A,B,C) y
x GNU_COMMA(A,B) y
x GNU_COMMA(A) y
x GNU_COMMA() y
#define __sun_attr___noreturn__ __attribute__((__noreturn__))
#define ___sun_attr_inner(__a) __sun_attr_##__a
#define __sun_attr__(__a) ___sun_attr_inner __a
#define __NORETURN __sun_attr__((__noreturn__))
__NORETURN
#define X(...)
#define Y(...) 1 __VA_ARGS__ 2
Y(X X() ())

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@ -0,0 +1,15 @@
a
a b
a b c
a b c d
x a b c d y
x a b c y
x a b y
x a y
x y
x A,B,C y
x A,B y
x A y
x y
__attribute__((__noreturn__))
1 2

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@ -0,0 +1,8 @@
#define SRC(y...) \
9999: y; \
.section __ex_table, "a"; \
.long 9999b, 6001f ; \
// .previous
SRC(1: movw (%esi), %bx)
6001:

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@ -0,0 +1,2 @@
9999: 1: movw (%esi), %bx; .section __ex_table, "a"; .long 9999b, 6001f ;
6001:

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@ -0,0 +1,6 @@
# `modelist' label. Each video mode record looks like:
#ifdef AAA
# modelist' label. Each video mode record looks like:
#endif
.text
endtext:

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@ -0,0 +1,2 @@
.text
endtext:

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@ -0,0 +1,13 @@
#define W Z
#define Z(X) W(X,2)
#define Y(X) Z(X)
#define X Y
return X(X(1));
#define P Q
#define Q(n) P(n,2)
return P(1);
#define A (B * B)
#define B (A + A)
return A + B;

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@ -0,0 +1,3 @@
return Z(Z(1,2),2);
return Q(1,2);
return ((A + A) * (A + A)) + ((B * B) + (B * B));

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@ -0,0 +1,18 @@
// insert a space between two tokens if otherwise they
// would form a single token when read back
#define n(x) x
return (n(long)n(double))d;
return n(A)n(++)n(+)n(B);
return n(A)n(+)n(++)n(B);
return n(A)n(++)n(+)n(+)n(B);
// not a hex float
return n(0x1E)n(-1);
// unlike gcc but correct
// XXX: return n(x)+n(x)-n(1)+n(1)-2;
// unlike gcc, but cannot appear in valid C
// XXX: return n(x)n(x)n(1)n(2)n(x);

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@ -0,0 +1,5 @@
return (long double)d;
return A+++B;
return A+ ++B;
return A+++ +B;
return 0x1E -1;

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@ -0,0 +1,3 @@
/* The following should warn */
#define A ...
#define A <<=

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@ -0,0 +1,2 @@
16.c:3: warning: A redefined

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@ -0,0 +1,14 @@
#define STR1(u) # u
#define pass(a) a
#define __ASM_REG(reg) STR1(one##reg)
#define _ASM_DX __ASM_REG(tok)
X162 pass(__ASM_REG(tok))
X161 pass(_ASM_DX)
X163 pass(STR1(one##tok))
X170 pass(x ## y)
X171 pass(x pass(##) y)
#define Y(x) Z(x)
#define X Y
X180 return X(X(1));

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@ -0,0 +1,6 @@
X162 "onetok"
X161 "onetok"
X163 "one##tok"
X170 x ## y
X171 x ## y
X180 return Z(Z(1));

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@ -0,0 +1,15 @@
#define M_RETI_ARG27(x,y,z,aa, ...) aa
#define M_RET_ARG27(...) M_RETI_ARG27(__VA_ARGS__)
#define M_COMMA_P(...) M_RET_ARG27(__VA_ARGS__, 1, 1, 0, useless)
#define M_EMPTYI_DETECT(...) 0, 1,
#define M_EMPTYI_P_C1(...) M_COMMA_P(M_EMPTYI_DETECT __VA_ARGS__ () )
#define EX
#define empty(x)
#define fnlike(x) yeah x
/* If the following macro is called with empty arg (X183), the use
of 'x' between fnlike and '(' doesn't hinder the recognition of this
being a further fnlike macro invocation. */
#define usefnlike(x) fnlike x (x)
X181 M_EMPTYI_P_C1()
X182 M_EMPTYI_P_C1(x)
X183 usefnlike()

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@ -0,0 +1,3 @@
X181 1
X182 0
X183 yeah

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@ -0,0 +1,101 @@
#define M_C2I(a, ...) a ## __VA_ARGS__
#define M_C(a, ...) M_C2I(a, __VA_ARGS__)
#define M_C3I(a, b, ...) a ## b ## __VA_ARGS__
#define M_C3(a, b, ...) M_C3I(a ,b, __VA_ARGS__)
#define M_RETI_ARG2(a, b, ...) b
#define M_RET_ARG2(...) M_RETI_ARG2(__VA_ARGS__)
#define M_RETI_ARG27(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa, ...) aa
#define M_RET_ARG27(...) M_RETI_ARG27(__VA_ARGS__)
#define M_TOBOOLI_0 1, 0,
#define M_BOOL(x) M_RET_ARG2(M_C(M_TOBOOLI_, x), 1, useless)
#define M_IFI_0(true_macro, ...) __VA_ARGS__
#define M_IFI_1(true_macro, ...) true_macro
#define M_IF(c) M_C(M_IFI_, M_BOOL(c))
#define M_FLAT(...) __VA_ARGS__
#define M_INVI_0 1
#define M_INVI_1 0
#define M_INV(x) M_C(M_INVI_, x)
#define M_ANDI_00 0
#define M_ANDI_01 0
#define M_ANDI_10 0
#define M_ANDI_11 1
#define M_AND(x,y) M_C3(M_ANDI_, x, y)
#define M_ORI_00 0
#define M_ORI_01 1
#define M_ORI_10 1
#define M_ORI_11 1
#define M_OR(x,y) M_C3(M_ORI_, x, y)
#define M_COMMA_P(...) M_RET_ARG27(__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, useless)
#define M_EMPTYI_DETECT(...) 0, 1,
#define M_EMPTYI_P_C1(...) M_COMMA_P(M_EMPTYI_DETECT __VA_ARGS__ ())
#define M_EMPTYI_P_C2(...) M_COMMA_P(M_EMPTYI_DETECT __VA_ARGS__)
#define M_EMPTYI_P_C3(...) M_COMMA_P(__VA_ARGS__ () )
#define M_EMPTY_P(...) M_AND(M_EMPTYI_P_C1(__VA_ARGS__), M_INV(M_OR(M_OR(M_EMPTYI_P_C2(__VA_ARGS__), M_COMMA_P(__VA_ARGS__)),M_EMPTYI_P_C3(__VA_ARGS__))))
#define M_APPLY_FUNC2B(func, arg1, arg2) \
M_IF(M_EMPTY_P(arg2))(,func(arg1, arg2))
#define M_MAP2B_0(func, data, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z,...) \
M_APPLY_FUNC2B(func, data, a) M_APPLY_FUNC2B(func, data, b) M_APPLY_FUNC2B(func, data, c) \
M_APPLY_FUNC2B(func, data, d) M_APPLY_FUNC2B(func, data, e) M_APPLY_FUNC2B(func, data, f) \
M_APPLY_FUNC2B(func, data, g) M_APPLY_FUNC2B(func, data, h) M_APPLY_FUNC2B(func, data, i) \
M_APPLY_FUNC2B(func, data, j) M_APPLY_FUNC2B(func, data, k) M_APPLY_FUNC2B(func, data, l) \
M_APPLY_FUNC2B(func, data, m) M_APPLY_FUNC2B(func, data, n) M_APPLY_FUNC2B(func, data, o) \
M_APPLY_FUNC2B(func, data, p) M_APPLY_FUNC2B(func, data, q) M_APPLY_FUNC2B(func, data, r) \
M_APPLY_FUNC2B(func, data, s) M_APPLY_FUNC2B(func, data, t) M_APPLY_FUNC2B(func, data, u) \
M_APPLY_FUNC2B(func, data, v) M_APPLY_FUNC2B(func, data, w) M_APPLY_FUNC2B(func, data, x) \
M_APPLY_FUNC2B(func, data, y) M_APPLY_FUNC2B(func, data, z)
#define M_MAP2B(f, ...) M_MAP2B_0(f, __VA_ARGS__, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , )
#define M_INIT_INIT(a) ,a,
#define M_GET_METHOD(method, method_default, ...) \
M_RET_ARG2 (M_MAP2B(M_C, M_C3(M_, method, _), __VA_ARGS__), method_default,)
#define M_TEST_METHOD_P(method, oplist) \
M_BOOL(M_GET_METHOD (method, 0, M_FLAT oplist))
#define TRUE 1
#define TEST1(n) \
M_IF(n)(ok,nok)
#define TEST2(op) \
M_TEST_METHOD_P(INIT, op)
#define TEST3(op) \
M_IF(M_TEST_METHOD_P(INIT, op))(ok, nok)
#define TEST4(op) \
TEST1(TEST2(op))
#define KO(a) ((void)1)
/* This checks that the various expansions that ultimately lead to
something like 'KO(arg,arg)', where 'KO' comes from a macro
expansion reducing from a large macro chain do not are regarded
as funclike macro invocation of KO. E.g. X93 and X94 expand to 'KO',
but X95 must not consume the (a,b) arguments outside the M_IF()
invocation to reduce the 'KO' macro to an invocation. Instead
X95 should reduce via M_IF(KO)(a,b) to 'a'.
The other lines here are variations on this scheme, with X1 to
X6 coming from the bug report at
http://lists.nongnu.org/archive/html/tinycc-devel/2017-07/msg00017.html */
X92 M_IF(KO)
X93 M_GET_METHOD(INIT, 0, INIT(KO))
X94 M_GET_METHOD(INIT, 0, M_FLAT (INIT(KO)))
X95 M_IF(M_GET_METHOD(INIT, 0, INIT(KO)))(a,b)
X96 M_IF(M_GET_METHOD(INIT, 0, M_FLAT (INIT(KO))))
X97 M_IF(M_GET_METHOD(INIT, 0, M_FLAT (INIT(KO))))(ok,nok)
X98 (M_TEST_METHOD_P(INIT, (INIT(KO))))(ok, nok)
X99 M_IF(M_TEST_METHOD_P(INIT, (INIT(KO))))(ok, nok)
// test begins
X1 TEST1(TRUE) // ==> expect ok, get ok
// First test with a token which is not a macro
X2 TEST2((INIT(ok))) // ==> expect 1, get 1
X3 TEST3((INIT(ok))) // ==> expect ok, get ok
// Then test with a token which is a macro, but should not be expanded.
X4 TEST2((INIT(KO))) // ==> expect 1, get 1
X5 TEST4(INIT(KO))
X6 TEST3((INIT(KO))) // ==> expect ok, get "error: macro 'KO' used with too many args"

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@ -0,0 +1,14 @@
X92 M_IFI_1
X93 KO
X94 KO
X95 a
X96 M_IFI_1
X97 ok
X98 (1)(ok, nok)
X99 ok
X1 ok
X2 1
X3 ok
X4 1
X5 nok
X6 ok

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@ -0,0 +1,13 @@
/* Various things I encountered while hacking the pre processor */
#define wrap(x) x
#define pr_warning(fmt, ...) printk(KERN_WARNING fmt, ##__VA_ARGS__)
#define pr_warn(x,y) pr_warning(x,y)
#define net_ratelimited_function(function, ...) function(__VA_ARGS__)
X1 net_ratelimited_function(pr_warn, "pipapo", bla);
X2 net_ratelimited_function(wrap(pr_warn), "bla", foo);
#define two m n
#define chain4(a,b,c,d) a ## b ## c ## d
X2 chain4(two,o,p,q)
X3 chain4(o,two,p,q)
X4 chain4(o,p,two,q)
X5 chain4(o,p,q,two)

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@ -0,0 +1,6 @@
X1 printk(KERN_WARNING "pipapo",bla);
X2 printk(KERN_WARNING "bla",foo);
X2 twoopq
X3 otwopq
X4 optwoq
X5 opqtwo

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@ -0,0 +1,36 @@
/* accept 'defined' as result of substitution */
----- 1 ------
#define AAA 2
#define BBB
#define CCC (defined ( AAA ) && AAA > 1 && !defined BBB)
#if !CCC
OK
#else
NOT OK
#endif
----- 2 ------
#undef BBB
#if CCC
OK
#else
NOT OK
#endif
----- 3 ------
#define DEFINED defined
#define DDD (DEFINED ( AAA ) && AAA > 1 && !DEFINED BBB)
#if (DDD)
OK
#else
NOT OK
#endif
----- 4 ------
#undef AAA
#if !(DDD)
OK
#else
NOT OK
#endif

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@ -0,0 +1,8 @@
----- 1 ------
OK
----- 2 ------
OK
----- 3 ------
OK
----- 4 ------
OK

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@ -0,0 +1,49 @@
#
# credits: 01..13.c from the pcc cpp-tests suite
#
TOP = ../..
include $(TOP)/Makefile
SRC = $(TOPSRC)/tests/pp
VPATH = $(SRC)
files = $(patsubst %.$1,%.test,$(notdir $(wildcard $(SRC)/*.$1)))
TESTS = $(call files,c) $(call files,S)
all test : $(sort $(TESTS))
DIFF_OPTS = -Nu -b -B
# Filter source directory in warnings/errors (out-of-tree builds)
FILTER = 2>&1 | sed 's,$(SRC)/,,g'
%.test: %.c %.expect
@echo PPTest $* ...
-@$(TCC) -E -P $< $(FILTER) >$*.output 2>&1 ; \
diff $(DIFF_OPTS) $(SRC)/$*.expect $*.output \
&& rm -f $*.output
%.test: %.S %.expect
@echo PPTest $* ...
-@$(TCC) -E -P $< $(FILTER) >$*.output 2>&1 ; \
diff $(DIFF_OPTS) $(SRC)/$*.expect $*.output \
&& rm -f $*.output
# automatically generate .expect files with gcc:
%.expect: # %.c
gcc -E -P $*.[cS] >$*.expect 2>&1
# tell make not to delete
.PRECIOUS: %.expect
clean:
rm -f *.output
02.test : DIFF_OPTS += -w
# 15.test : DIFF_OPTS += -I"^XXX:"
# diff options:
# -b ighore space changes
# -w ighore all whitespace
# -B ignore blank lines
# -I <RE> ignore lines matching RE

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@ -0,0 +1,27 @@
X1 __COUNTER__
X2 __COUNTER__
#if __COUNTER__
X3 __COUNTER__
#endif
#define pass(x) x
#define a x __COUNTER__ y
#define a2 pass(__COUNTER__)
#define f(c) c __COUNTER__
#define apply(d) d d __COUNTER__ x2 f(d) y2 __COUNTER__
#define _paste(a,b) a ## b
#define paste(a,b) _paste(a,b)
#define _paste3(a,b,c) a ## b ## c
#define doublepaste(a,b) _paste3(a,b,b)
#define str(x) #x
X4 a
X5 f(a)
X6 f(b)
X7 f(__COUNTER__)
X8 apply(a)
X9 apply(f(a))
X10 apply(__COUNTER__)
X11 apply(a2)
X12 str(__COUNTER__)
X13 paste(x,__COUNTER__)
X14 _paste(x,__COUNTER__)
X15 doublepaste(x,__COUNTER__)

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@ -0,0 +1,15 @@
X1 0
X2 1
X3 3
X4 x 4 y
X5 x 5 y 6
X6 b 7
X7 8 9
X8 x 10 y x 10 y 11 x2 x 10 y 12 y2 13
X9 x 14 y 15 x 14 y 15 16 x2 x 14 y 15 17 y2 18
X10 19 19 20 x2 19 21 y2 22
X11 23 23 24 x2 23 25 y2 26
X12 "__COUNTER__"
X13 x27
X14 x__COUNTER__
X15 x2828

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static inline const char *get_basefile_from_header(void)
{
return __BASE_FILE__;
}
static inline const char *get_file_from_header(void)
{
return __FILE__;
}

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/*
* Test 128-bit floating-point arithmetic on arm64:
* build with two different compilers and compare the output.
*
* Copyright (c) 2015 Edmund Grimley Evans
*
* Copying and distribution of this file, with or without modification,
* are permitted in any medium without royalty provided the copyright
* notice and this notice are preserved. This file is offered as-is,
* without any warranty.
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define check(x) ((x) ? (void)0 : check_fail(#x, __FILE__, __LINE__))
void check_fail(const char *assertion, const char *file, unsigned int line)
{
printf("%s:%d: Check (%s) failed.", file, line, assertion);
exit(1);
}
typedef struct {
unsigned long long x0, x1;
} u128_t;
float copy_fi(uint32_t x)
{
float f;
memcpy(&f, &x, 4);
return f;
}
double copy_di(uint64_t x)
{
double f;
memcpy(&f, &x, 8);
return f;
}
long double copy_ldi(u128_t x)
{
long double f;
memcpy(&f, &x, 16);
return f;
}
uint32_t copy_if(float f)
{
uint32_t x;
memcpy(&x, &f, 4);
return x;
}
uint64_t copy_id(double f)
{
uint64_t x;
memcpy(&x, &f, 8);
return x;
}
u128_t copy_ild(long double f)
{
u128_t x;
memcpy(&x, &f, 16);
return x;
}
long double make(int sgn, int exp, uint64_t high, uint64_t low)
{
u128_t x = { low,
(0x0000ffffffffffff & high) |
(0x7fff000000000000 & (uint64_t)exp << 48) |
(0x8000000000000000 & (uint64_t)sgn << 63) };
return copy_ldi(x);
}
void cmp(long double a, long double b)
{
u128_t ax = copy_ild(a);
u128_t bx = copy_ild(b);
int eq = (a == b);
int ne = (a != b);
int lt = (a < b);
int le = (a <= b);
int gt = (a > b);
int ge = (a >= b);
check(eq == 0 || eq == 1);
check(lt == 0 || lt == 1);
check(gt == 0 || gt == 1);
check(ne == !eq && le == (lt | eq) && ge == (gt | eq));
check(eq + lt + gt < 2);
printf("cmp %016llx%016llx %016llx%016llx %d %d %d\n",
ax.x1, ax.x0, bx.x1, bx.x0, lt, eq, gt);
}
void cmps(void)
{
int i, j;
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
cmp(make(i, 0, 0, 0), make(j, 0, 0, 0));
for (i = 0; i < 2; i++) {
for (j = 0; j < 64; j++) {
long double f1 = make(i, 32767, (uint64_t)1 << j, 0);
long double f2 = make(i, 32767, 0, (uint64_t)1 << j);
cmp(f1, 0);
cmp(f2, 0);
cmp(0, f1);
cmp(0, f2);
}
}
for (i = 0; i < 6; i++)
for (j = 0; j < 6; j++)
cmp(make(i & 1, i >> 1, 0, 0),
make(j & 1, j >> 1, 0, 0));
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
int a, b;
for (a = 0; a < 2; a++) {
for (b = 0; b < 2; b++) {
cmp(make(i, j, a, b), make(i, j, 0, 0));
cmp(make(i, j, 0, 0), make(i, j, a, b));
}
}
}
}
}
void xop(const char *name, long double a, long double b, long double c)
{
u128_t ax = copy_ild(a);
u128_t bx = copy_ild(b);
u128_t cx = copy_ild(c);
printf("%s %016llx%016llx %016llx%016llx %016llx%016llx\n",
name, ax.x1, ax.x0, bx.x1, bx.x0, cx.x1, cx.x0);
}
void fadd(long double a, long double b)
{
xop("add", a, b, a + b);
}
void fsub(long double a, long double b)
{
xop("sub", a, b, a - b);
}
void fmul(long double a, long double b)
{
xop("mul", a, b, a * b);
}
void fdiv(long double a, long double b)
{
xop("div", a, b, a / b);
}
void nanz(void)
{
// Check NaNs:
{
long double x[7];
int i, j, n = 0;
x[n++] = make(0, 32000, 0x95132b76effc, 0xd79035214b4f8d53);
x[n++] = make(1, 32001, 0xbe71d7a51587, 0x30601c6815d6c3ac);
x[n++] = make(0, 32767, 0, 1);
x[n++] = make(0, 32767, (uint64_t)1 << 46, 0);
x[n++] = make(1, 32767, (uint64_t)1 << 47, 0);
x[n++] = make(1, 32767, 0x7596c7099ad5, 0xe25fed2c58f73fc9);
x[n++] = make(0, 32767, 0x835d143360f9, 0x5e315efb35630666);
check(n == sizeof(x) / sizeof(*x));
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
fadd(x[i], x[j]);
fsub(x[i], x[j]);
fmul(x[i], x[j]);
fdiv(x[i], x[j]);
}
}
}
// Check infinities and zeroes:
{
long double x[6];
int i, j, n = 0;
x[n++] = make(1, 32000, 0x62acda85f700, 0x47b6c9f35edc4044);
x[n++] = make(0, 32001, 0x94b7abf55af7, 0x9f425fe354428e19);
x[n++] = make(0, 32767, 0, 0);
x[n++] = make(1, 32767, 0, 0);
x[n++] = make(0, 0, 0, 0);
x[n++] = make(1, 0, 0, 0);
check(n == sizeof(x) / sizeof(*x));
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
fadd(x[i], x[j]);
fsub(x[i], x[j]);
fmul(x[i], x[j]);
fdiv(x[i], x[j]);
}
}
}
}
void adds(void)
{
// Check shifting and add/sub:
{
int i;
for (i = -130; i <= 130; i++) {
int s1 = (uint32_t)i % 3 < 1;
int s2 = (uint32_t)i % 5 < 2;
fadd(make(s1, 16384 , 0x502c065e4f71a65d, 0xd2f9bdb031f4f031),
make(s2, 16384 + i, 0xae267395a9bc1033, 0xb56b5800da1ba448));
}
}
// Check normalisation:
{
uint64_t a0 = 0xc6bab0a6afbef5ed;
uint64_t a1 = 0x4f84136c4a2e9b52;
int ee[] = { 0, 1, 10000 };
int e, i;
for (e = 0; e < sizeof(ee) / sizeof(*ee); e++) {
int exp = ee[e];
fsub(make(0, exp, a1, a0), make(0, 0, 0, 0));
for (i = 63; i >= 0; i--)
fsub(make(0, exp, a1 | (uint64_t)1 << i >> 1, a0),
make(0, exp, a1 >> i << i, 0));
for (i = 63; i >=0; i--)
fsub(make(0, exp, a1, a0 | (uint64_t)1 << i >> 1),
make(0, exp, a1, a0 >> i << i));
}
}
// Carry/overflow from rounding:
{
fadd(make(0, 114, -1, -1), make(0, 1, 0, 0));
fadd(make(0, 32766, -1, -1), make(0, 32653, 0, 0));
fsub(make(1, 32766, -1, -1), make(0, 32653, 0, 0));
}
}
void muls(void)
{
int i, j;
{
long double max = make(0, 32766, -1, -1);
long double min = make(0, 0, 0, 1);
fmul(max, max);
fmul(max, min);
fmul(min, min);
}
for (i = 117; i > 0; i--)
fmul(make(0, 16268, 0x643dcea76edc, 0xe0877a598403627a),
make(i & 1, i, 0, 0));
fmul(make(0, 16383, -1, -3), make(0, 16383, 0, 1));
// Round to next exponent:
fmul(make(0, 16383, -1, -2), make(0, 16383, 0, 1));
// Round from subnormal to normal:
fmul(make(0, 1, -1, -1), make(0, 16382, 0, 0));
for (i = 0; i < 2; i++)
for (j = 0; j < 112; j++)
fmul(make(0, 16383, (uint64_t)1 << i, 0),
make(0, 16383,
j < 64 ? 0 : (uint64_t)1 << (j - 64),
j < 64 ? (uint64_t)1 << j : 0));
}
void divs(void)
{
int i;
{
long double max = make(0, 32766, -1, -1);
long double min = make(0, 0, 0, 1);
fdiv(max, max);
fdiv(max, min);
fdiv(min, max);
fdiv(min, min);
}
for (i = 0; i < 64; i++)
fdiv(make(0, 16383, -1, -1), make(0, 16383, -1, -(uint64_t)1 << i));
for (i = 0; i < 48; i++)
fdiv(make(0, 16383, -1, -1), make(0, 16383, -(uint64_t)1 << i, 0));
}
void cvtlsw(int32_t a)
{
long double f = a;
u128_t x = copy_ild(f);
printf("cvtlsw %08lx %016llx%016llx\n", (long)(uint32_t)a, x.x1, x.x0);
}
void cvtlsx(int64_t a)
{
long double f = a;
u128_t x = copy_ild(f);
printf("cvtlsx %016llx %016llx%016llx\n",
(long long)(uint64_t)a, x.x1, x.x0);
}
void cvtluw(uint32_t a)
{
long double f = a;
u128_t x = copy_ild(f);
printf("cvtluw %08lx %016llx%016llx\n", (long)a, x.x1, x.x0);
}
void cvtlux(uint64_t a)
{
long double f = a;
u128_t x = copy_ild(f);
printf("cvtlux %016llx %016llx%016llx\n", (long long)a, x.x1, x.x0);
}
void cvtil(long double a)
{
u128_t x = copy_ild(a);
int32_t b1 = a;
int64_t b2 = a;
uint32_t b3 = a;
uint64_t b4 = a;
printf("cvtswl %016llx%016llx %08lx\n",
x.x1, x.x0, (long)(uint32_t)b1);
printf("cvtsxl %016llx%016llx %016llx\n",
x.x1, x.x0, (long long)(uint64_t)b2);
printf("cvtuwl %016llx%016llx %08lx\n",
x.x1, x.x0, (long)b3);
printf("cvtuxl %016llx%016llx %016llx\n",
x.x1, x.x0, (long long)b4);
}
void cvtlf(float a)
{
uint32_t ax = copy_if(a);
long double b = a;
u128_t bx = copy_ild(b);
printf("cvtlf %08lx %016llx%016llx\n", (long)ax, bx.x1, bx.x0);
}
void cvtld(double a)
{
uint64_t ax = copy_id(a);
long double b = a;
u128_t bx = copy_ild(b);
printf("cvtld %016llx %016llx%016llx\n", (long long)ax, bx.x1, bx.x0);
}
void cvtfl(long double a)
{
u128_t ax = copy_ild(a);
float b = a;
uint32_t bx = copy_if(b);
printf("cvtfl %016llx%016llx %08lx\n", ax.x1, ax.x0, (long)bx);
}
void cvtdl(long double a)
{
u128_t ax = copy_ild(a);
double b = a;
uint64_t bx = copy_id(b);
printf("cvtdl %016llx%016llx %016llx\n", ax.x1, ax.x0, (long long)bx);
}
void cvts(void)
{
int i, j;
{
uint32_t x = 0xad040c5b;
cvtlsw(0);
for (i = 0; i < 31; i++)
cvtlsw(x >> (31 - i));
for (i = 0; i < 31; i++)
cvtlsw(-(x >> (31 - i)));
cvtlsw(0x80000000);
}
{
uint64_t x = 0xb630a248cad9afd2;
cvtlsx(0);
for (i = 0; i < 63; i++)
cvtlsx(x >> (63 - i));
for (i = 0; i < 63; i++)
cvtlsx(-(x >> (63 - i)));
cvtlsx(0x8000000000000000);
}
{
uint32_t x = 0xad040c5b;
cvtluw(0);
for (i = 0; i < 32; i++)
cvtluw(x >> (31 - i));
}
{
uint64_t x = 0xb630a248cad9afd2;
cvtlux(0);
for (i = 0; i < 64; i++)
cvtlux(x >> (63 - i));
}
for (i = 0; i < 2; i++) {
cvtil(make(i, 32767, 0, 1));
cvtil(make(i, 32767, (uint64_t)1 << 47, 0));
cvtil(make(i, 32767, 123, 456));
cvtil(make(i, 32767, 0, 0));
cvtil(make(i, 16382, -1, -1));
cvtil(make(i, 16383, -1, -1));
cvtil(make(i, 16384, 0x7fffffffffff, -1));
cvtil(make(i, 16384, 0x800000000000, 0));
for (j = 0; j < 68; j++)
cvtil(make(i, 16381 + j, 0xd4822c0a10ec, 0x1fe2f8b2669f5c9d));
}
cvtlf(copy_fi(0x00000000));
cvtlf(copy_fi(0x456789ab));
cvtlf(copy_fi(0x7f800000));
cvtlf(copy_fi(0x7f923456));
cvtlf(copy_fi(0x7fdbcdef));
cvtlf(copy_fi(0x80000000));
cvtlf(copy_fi(0xabcdef12));
cvtlf(copy_fi(0xff800000));
cvtlf(copy_fi(0xff923456));
cvtlf(copy_fi(0xffdbcdef));
cvtld(copy_di(0x0000000000000000));
cvtld(copy_di(0x456789abcdef0123));
cvtld(copy_di(0x7ff0000000000000));
cvtld(copy_di(0x7ff123456789abcd));
cvtld(copy_di(0x7ffabcdef1234567));
cvtld(copy_di(0x8000000000000000));
cvtld(copy_di(0xcdef123456789abc));
cvtld(copy_di(0xfff0000000000000));
cvtld(copy_di(0xfff123456789abcd));
cvtld(copy_di(0xfffabcdef1234567));
for (i = 0; i < 2; i++) { \
cvtfl(make(i, 0, 0, 0));
cvtfl(make(i, 16232, -1, -1));
cvtfl(make(i, 16233, 0, 0));
cvtfl(make(i, 16233, 0, 1));
cvtfl(make(i, 16383, 0xab0ffd000000, 0));
cvtfl(make(i, 16383, 0xab0ffd000001, 0));
cvtfl(make(i, 16383, 0xab0ffeffffff, 0));
cvtfl(make(i, 16383, 0xab0fff000000, 0));
cvtfl(make(i, 16383, 0xab0fff000001, 0));
cvtfl(make(i, 16510, 0xfffffeffffff, -1));
cvtfl(make(i, 16510, 0xffffff000000, 0));
cvtfl(make(i, 16511, 0, 0));
cvtfl(make(i, 32767, 0, 0));
cvtfl(make(i, 32767, 0, 1));
cvtfl(make(i, 32767, 0x4cbe01ac5f40, 0x75cee3c6afbb00b5));
cvtfl(make(i, 32767, 0x800000000000, 1));
cvtfl(make(i, 32767, 0xa11caaaf6a52, 0x696033e871eab099));
}
for (i = 0; i < 2; i++) {
cvtdl(make(i, 0, 0, 0));
cvtdl(make(i, 15307, -1, -1));
cvtdl(make(i, 15308, 0, 0));
cvtdl(make(i, 15308, 0, 1));
cvtdl(make(i, 16383, 0xabc123abc0ff, 0xe800000000000000));
cvtdl(make(i, 16383, 0xabc123abc0ff, 0xe800000000000001));
cvtdl(make(i, 16383, 0xabc123abc0ff, 0xf7ffffffffffffff));
cvtdl(make(i, 16383, 0xabc123abc0ff, 0xf800000000000000));
cvtdl(make(i, 16383, 0xabc123abc0ff, 0xf800000000000001));
cvtdl(make(i, 17406, 0xffffffffffff, 0xf7ffffffffffffff));
cvtdl(make(i, 17406, 0xffffffffffff, 0xf800000000000000));
cvtdl(make(i, 17407, 0, 0));
cvtdl(make(i, 32767, 0, 0));
cvtdl(make(i, 32767, 0, 1));
cvtdl(make(i, 32767, 0x4cbe01ac5f40, 0x75cee3c6afbb00b5));
cvtdl(make(i, 32767, 0x800000000000, 1));
cvtdl(make(i, 32767, 0xa11caaaf6a52, 0x696033e871eab099));
}
}
void tests(void)
{
cmps();
nanz();
adds();
muls();
divs();
cvts();
}
int main()
{
#ifdef __aarch64__
tests();
#else
printf("This test program is intended for a little-endian architecture\n"
"with an IEEE-standard 128-bit long double.\n");
#endif
return 0;
}

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#include <stdio.h>
int main()
{
int a;
a = 42;
printf("%d\n", a);
int b = 64;
printf("%d\n", b);
int c = 12, d = 34;
printf("%d, %d\n", c, d);
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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42
64
12, 34

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#include <stdio.h>
int main()
{
printf("Hello\n");
printf("Hello\n"); /* this is a comment */ printf("Hello\n");
printf("Hello\n");
// this is also a comment sayhello();
printf("Hello\n");
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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Hello
Hello
Hello
Hello
Hello

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#include <stdio.h>
int main()
{
printf("Hello world\n");
int Count;
for (Count = -5; Count <= 5; Count++)
printf("Count = %d\n", Count);
printf("String 'hello', 'there' is '%s', '%s'\n", "hello", "there");
printf("Character 'A' is '%c'\n", 65);
printf("Character 'a' is '%c'\n", 'a');
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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Hello world
Count = -5
Count = -4
Count = -3
Count = -2
Count = -1
Count = 0
Count = 1
Count = 2
Count = 3
Count = 4
Count = 5
String 'hello', 'there' is 'hello', 'there'
Character 'A' is 'A'
Character 'a' is 'a'

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#include <stdio.h>
struct fred
{
int boris;
int natasha;
};
int main()
{
struct fred bloggs;
bloggs.boris = 12;
bloggs.natasha = 34;
printf("%d\n", bloggs.boris);
printf("%d\n", bloggs.natasha);
struct fred jones[2];
jones[0].boris = 12;
jones[0].natasha = 34;
jones[1].boris = 56;
jones[1].natasha = 78;
printf("%d\n", jones[0].boris);
printf("%d\n", jones[0].natasha);
printf("%d\n", jones[1].boris);
printf("%d\n", jones[1].natasha);
return 0;
}

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12
34
12
34
56
78

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#include <stdio.h>
int main()
{
int Count;
for (Count = 1; Count <= 10; Count++)
{
printf("%d\n", Count);
}
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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1
2
3
4
5
6
7
8
9
10

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#include <stdio.h>
int main()
{
int Count;
int Array[10];
for (Count = 1; Count <= 10; Count++)
{
Array[Count-1] = Count * Count;
}
for (Count = 0; Count < 10; Count++)
{
printf("%d\n", Array[Count]);
}
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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1
4
9
16
25
36
49
64
81
100

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#include <stdio.h>
int main()
{
int Count;
for (Count = 0; Count < 4; Count++)
{
printf("%d\n", Count);
switch (Count)
{
case 1:
printf("%d\n", 1);
break;
case 2:
printf("%d\n", 2);
break;
default:
printf("%d\n", 0);
break;
}
}
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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0
0
1
1
2
2
3
0

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#include <stdio.h>
int myfunc(int x)
{
return x * x;
}
void vfunc(int a)
{
printf("a=%d\n", a);
}
void qfunc()
{
printf("qfunc()\n");
}
int main()
{
printf("%d\n", myfunc(3));
printf("%d\n", myfunc(4));
vfunc(1234);
qfunc();
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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9
16
a=1234
qfunc()

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#include <stdio.h>
int main()
{
int a;
int p;
int t;
a = 1;
p = 0;
t = 0;
while (a < 100)
{
printf("%d\n", a);
t = a;
a = t + p;
p = t;
}
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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1
1
2
3
5
8
13
21
34
55
89

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#include <stdio.h>
int main()
{
int a;
int p;
int t;
a = 1;
p = 0;
t = 0;
do
{
printf("%d\n", a);
t = a;
a = t + p;
p = t;
} while (a < 100);
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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1
1
2
3
5
8
13
21
34
55
89

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#include <stdio.h>
struct ziggy
{
int a;
int b;
int c;
} bolshevic;
int main()
{
int a;
int *b;
int c;
a = 42;
b = &a;
printf("a = %d\n", *b);
bolshevic.a = 12;
bolshevic.b = 34;
bolshevic.c = 56;
printf("bolshevic.a = %d\n", bolshevic.a);
printf("bolshevic.b = %d\n", bolshevic.b);
printf("bolshevic.c = %d\n", bolshevic.c);
struct ziggy *tsar = &bolshevic;
printf("tsar->a = %d\n", tsar->a);
printf("tsar->b = %d\n", tsar->b);
printf("tsar->c = %d\n", tsar->c);
b = &(bolshevic.b);
printf("bolshevic.b = %d\n", *b);
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

View file

@ -0,0 +1,8 @@
a = 42
bolshevic.a = 12
bolshevic.b = 34
bolshevic.c = 56
tsar->a = 12
tsar->b = 34
tsar->c = 56
bolshevic.b = 34

View file

@ -0,0 +1,40 @@
#include <stdio.h>
int main()
{
int a;
int b;
int c;
int d;
int e;
int f;
int x;
int y;
a = 12;
b = 34;
c = 56;
d = 78;
e = 0;
f = 1;
printf("%d\n", c + d);
printf("%d\n", (y = c + d));
printf("%d\n", e || e && f);
printf("%d\n", e || f && f);
printf("%d\n", e && e || f);
printf("%d\n", e && f || f);
printf("%d\n", a && f | f);
printf("%d\n", a | b ^ c & d);
printf("%d, %d\n", a == a, a == b);
printf("%d, %d\n", a != a, a != b);
printf("%d\n", a != b && c != d);
printf("%d\n", a + b * c / f);
printf("%d\n", a + b * c / f);
printf("%d\n", (4 << 4));
printf("%d\n", (64 >> 4));
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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@ -0,0 +1,15 @@
134
134
0
1
1
1
1
46
1, 0
0, 1
1
1916
1916
64
4

View file

@ -0,0 +1,14 @@
#include <stdio.h>
#define FRED 12
#define BLOGGS(x) (12*(x))
int main()
{
printf("%d\n", FRED);
printf("%d, %d, %d\n", BLOGGS(1), BLOGGS(2), BLOGGS(3));
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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@ -0,0 +1,2 @@
12
12, 24, 36

View file

@ -0,0 +1,20 @@
#include <stdio.h>
int main()
{
int a = 24680;
int b = 01234567;
int c = 0x2468ac;
int d = 0x2468AC;
int e = 0b010101010101;
printf("%d\n", a);
printf("%d\n", b);
printf("%d\n", c);
printf("%d\n", d);
printf("%d\n", e);
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

View file

@ -0,0 +1,5 @@
24680
342391
2386092
2386092
1365

View file

@ -0,0 +1,21 @@
#include <stdio.h>
int main()
{
int a = 1;
if (a)
printf("a is true\n");
else
printf("a is false\n");
int b = 0;
if (b)
printf("b is true\n");
else
printf("b is false\n");
return 0;
}
// vim: set expandtab ts=4 sw=3 sts=3 tw=80 :

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@ -0,0 +1,2 @@
a is true
b is false

View file

@ -0,0 +1,21 @@
#include <stdio.h>
int factorial(int i)
{
if (i < 2)
return i;
else
return i * factorial(i - 1);
}
int main()
{
int Count;
for (Count = 1; Count <= 10; Count++)
printf("%d\n", factorial(Count));
return 0;
}
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/

View file

@ -0,0 +1,10 @@
1
2
6
24
120
720
5040
40320
362880
3628800

View file

@ -0,0 +1,21 @@
#include <stdio.h>
int main()
{
int x, y, z;
for (x = 0; x < 2; x++)
{
for (y = 0; y < 3; y++)
{
for (z = 0; z < 3; z++)
{
printf("%d %d %d\n", x, y, z);
}
}
}
return 0;
}
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/

View file

@ -0,0 +1,18 @@
0 0 0
0 0 1
0 0 2
0 1 0
0 1 1
0 1 2
0 2 0
0 2 1
0 2 2
1 0 0
1 0 1
1 0 2
1 1 0
1 1 1
1 1 2
1 2 0
1 2 1
1 2 2

View file

@ -0,0 +1,72 @@
#include <stdio.h>
enum fred
{
a,
b,
c,
d,
e = 54,
f = 73,
g,
h
};
/* All following uses of enum efoo should compile
without warning. While forward enums aren't ISO C,
it's accepted by GCC also in strict mode, and only warned
about with -pedantic. This happens in the real world. */
/* Strict ISO C doesn't allow this kind of forward declaration of
enums, but GCC accepts it (and gives only pedantic warning), and
it occurs in the wild. */
enum efoo;
struct Sforward_use {
int (*fmember) (enum efoo x);
};
extern enum efoo it_real_fn(void);
enum efoo {
ONE,
TWO,
};
struct S2 {
enum efoo (*f2) (void);
};
void should_compile(struct S2 *s)
{
s->f2 = it_real_fn;
}
enum efoo it_real_fn(void)
{
return TWO;
}
static unsigned int deref_uintptr(unsigned int *p)
{
return *p;
}
enum Epositive {
epos_one, epos_two
};
int main()
{
enum fred frod;
enum Epositive epos = epos_two;
printf("%d %d %d %d %d %d %d %d\n", a, b, c, d, e, f, g, h);
/* printf("%d\n", frod); */
frod = 12;
printf("%d\n", frod);
frod = e;
printf("%d\n", frod);
/* Following should compile without warning. */
printf ("enum to int: %u\n", deref_uintptr(&epos));
return 0;
}
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/

View file

@ -0,0 +1,4 @@
0 1 2 3 54 73 74 75
12
54
enum to int: 1

View file

@ -0,0 +1,12 @@
#include <stdio.h>
int main()
{
printf("including\n");
#include "18_include.h"
printf("done\n");
return 0;
}
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/

View file

@ -0,0 +1,3 @@
including
included
done

View file

@ -0,0 +1 @@
printf("included\n");

View file

@ -0,0 +1,28 @@
#include <stdio.h>
int main()
{
int a;
int *b;
int *c;
a = 42;
b = &a;
c = NULL;
printf("%d\n", *b);
if (b == NULL)
printf("b is NULL\n");
else
printf("b is not NULL\n");
if (c == NULL)
printf("c is NULL\n");
else
printf("c is not NULL\n");
return 0;
}
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/

View file

@ -0,0 +1,3 @@
42
b is not NULL
c is NULL

View file

@ -0,0 +1,24 @@
#include <stdio.h>
int main()
{
int a;
int b;
int *d;
int *e;
d = &a;
e = &b;
a = 12;
b = 34;
printf("%d\n", *d);
printf("%d\n", *e);
printf("%d\n", d == e);
printf("%d\n", d != e);
d = e;
printf("%d\n", d == e);
printf("%d\n", d != e);
return 0;
}
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/

View file

@ -0,0 +1,6 @@
12
34
0
1
1
0

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