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guile/libguile/lightening/tests/extr_s.c
2019-04-28 13:53:16 +02:00

28 lines
642 B
C

#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_1(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R1));
jit_extr_s(j, JIT_R0, JIT_R1);
jit_leave_jit_abi(j, 0, 0, align);
jit_retr(j, JIT_R0);
jit_uword_t (*f)(jit_uword_t) = jit_end(j, NULL);
ASSERT(f(0) == 0);
ASSERT(f(1) == 1);
ASSERT(f(0xfff) == 0xfff);
ASSERT(f(0xffff) == -1);
ASSERT(f(0xfffff) == -1);
ASSERT(f(0xf0000) == 0);
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}