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#include "test.h"
static const jit_word_t overflowed = 0xcabba9e5;
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_1(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0));
jit_reloc_t r = jit_boaddi_u(j, JIT_R0, 1);
jit_leave_jit_abi(j, 0, 0, align);
jit_retr(j, JIT_R0);
jit_patch_here(j, r);
jit_movi(j, JIT_R0, overflowed);
jit_leave_jit_abi(j, 0, 0, align);
jit_retr(j, JIT_R0);
jit_word_t (*f)(jit_word_t) = jit_end(j, NULL);
ASSERT(f(-1) == overflowed);
ASSERT(f(0) == 1);
ASSERT(f(1) == 2);
#if __WORDSIZE == 32
ASSERT(f(0x7fffffff) == 0x80000000);
ASSERT(f(0x80000000) == 0x80000001);
ASSERT(f(0xffffffff) == overflowed);
#else
ASSERT(f(0x7fffffffffffffff) == 0x8000000000000000);
ASSERT(f(0x8000000000000000) == 0x8000000000000001);
ASSERT(f(0xffffffffffffffff) == overflowed);
#endif
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}
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