File size: 1,660 Bytes
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#include "test.h"
static void
run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
{
jit_begin(j, arena_base, arena_size);
size_t align = jit_enter_jit_abi(j, 0, 0, 0);
jit_load_args_2(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0),
jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R1));
jit_movi(j, JIT_R2, 0);
jit_addcr(j, JIT_R0, JIT_R0, JIT_R1);
jit_addxi(j, JIT_R2, JIT_R2, 0);
jit_leave_jit_abi(j, 0, 0, align);
jit_retr(j, JIT_R2);
size_t size = 0;
void* ret = jit_end(j, &size);
jit_word_t (*f)(jit_word_t, jit_word_t) = ret;
ASSERT(f(0, 0) == 0);
#if __WORDSIZE == 32
/* carry */
ASSERT(f(0xffffffff, 0xffffffff) == 1);
/* overflow */
ASSERT(f(0x7fffffff, 1) == 0);
/* overflow */
ASSERT(f(0x7fffffff, 0x7fffffff) == 0);
/* carry */
ASSERT(f(0x7fffffff, 0x80000000) == 0);
/* carry+overflow */
ASSERT(f(0x80000000, 0x80000000) == 1);
#else
/* nothing */
ASSERT(f(0xffffffff, 0xffffffff) == 0);
/* nothing */
ASSERT(f(0x7fffffff, 1) == 0);
/* nothing */
ASSERT(f(0x7fffffff, 0x7fffffff) == 0);
/* nothing */
ASSERT(f(0x7fffffff, 0x80000000) == 0);
/* nothing */
ASSERT(f(0x80000000, 0x80000000) == 0);
/* carry */
ASSERT(f(0xffffffffffffffff, 0xffffffffffffffff) == 1);
/* overflow */
ASSERT(f(0x7fffffffffffffff, 1) == 0);
/* overflow */
ASSERT(f(0x7fffffffffffffff, 0x7fffffffffffffff) == 0);
/* overflow */
ASSERT(f(0x7fffffffffffffff, 0x8000000000000000) == 0);
/* carry+overflow */
ASSERT(f(0x8000000000000000, 0x8000000000000000) == 1);
#endif
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}
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