diff options
Diffstat (limited to 'libguile/lightening/tests/bswapr_us.c')
-rw-r--r-- | libguile/lightening/tests/bswapr_us.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libguile/lightening/tests/bswapr_us.c b/libguile/lightening/tests/bswapr_us.c new file mode 100644 index 000000000..10028dfb7 --- /dev/null +++ b/libguile/lightening/tests/bswapr_us.c @@ -0,0 +1,28 @@ +#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); + + const jit_arg_abi_t abi[] = { JIT_ARG_ABI_INTMAX }; + jit_arg_t args[1]; + const jit_anyreg_t regs[] = { { .gpr=JIT_R1 } }; + + jit_receive(j, 1, abi, args); + jit_load_args(j, 1, abi, args, regs); + + jit_bswapr_us(j, JIT_R0, JIT_R1); + jit_retr(j, JIT_R0); + + uintmax_t (*f)(uintmax_t) = jit_end(j, NULL); + + ASSERT(f(0) == 0); + ASSERT(f(0x12345678) == 0x7856); +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} |