diff options
Diffstat (limited to 'tests/negr_f.c')
-rw-r--r-- | tests/negr_f.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/negr_f.c b/tests/negr_f.c new file mode 100644 index 0000000..08b6364 --- /dev/null +++ b/tests/negr_f.c @@ -0,0 +1,26 @@ +#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_fpr (JIT_OPERAND_ABI_FLOAT, JIT_F0)); + + jit_negr_f(j, JIT_F0, JIT_F0); + jit_leave_jit_abi(j, 0, 0, align); + jit_retr_f(j, JIT_F0); + + float (*f)(float) = jit_end(j, NULL); + + ASSERT(f(0.0f) == -0.0f); + ASSERT(f(0.5f) == -0.5f); + ASSERT(f(1.0f / 0.0f) == -1.0f / 0.0f); + ASSERT(f(-1.25f) == 1.25f); +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} |