guile/libguile/lightening/tests/absr_f.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_fpr (JIT_OPERAND_ABI_FLOAT, JIT_F0));

  jit_absr_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(0.0) == 0.0);
  ASSERT(f(-0.0) == 0.0);
  ASSERT(f(0.5) == 0.5);
  ASSERT(f(-0.5) == 0.5);
}

int
main (int argc, char *argv[])
{
  return main_helper(argc, argv, run_test);
}