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guile/tests/ldxr_c.c
2019-04-22 09:15:03 +02:00

26 lines
618 B
C

#include "test.h"
static uint8_t data[] = { 0xff, 0x00, 0x42 };
static void
run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
{
jit_begin(j, arena_base, arena_size);
jit_load_args_2(j, jit_operand_gpr (JIT_OPERAND_ABI_POINTER, JIT_R0),
jit_operand_gpr (JIT_OPERAND_ABI_INTMAX, JIT_R1));
jit_ldxr_c(j, JIT_R0, JIT_R0, JIT_R1);
jit_retr(j, JIT_R0);
uintmax_t (*f)(void*, uintmax_t) = jit_end(j, NULL);
ASSERT(f(data, 0) == -1);
ASSERT(f(data, 1) == 0);
ASSERT(f(data, 2) == 0x42);
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}