float w_re, w_im;
float *w_re_ptr, *w_im_ptr;
const int fft_size = (1 << s->nbits);
- int s_n = s->nbits;
- int tem1, tem2;
float pom, pom1, pom2, pom3;
float temp, temp1, temp3, temp4;
FFTComplex * tmpz_n2, * tmpz_n34, * tmpz_n4;
FFTComplex * tmpz_n2_i, * tmpz_n34_i, * tmpz_n4_i, * tmpz_i;
- /**
- *num_transforms = (0x2aab >> (16 - s->nbits)) | 1;
- */
- __asm__ volatile (
- "li %[tem1], 16 \n\t"
- "sub %[s_n], %[tem1], %[s_n] \n\t"
- "li %[tem2], 10923 \n\t"
- "srav %[tem2], %[tem2], %[s_n] \n\t"
- "ori %[num_t],%[tem2], 1 \n\t"
- : [num_t]"=r"(num_transforms), [s_n]"+r"(s_n),
- [tem1]"=&r"(tem1), [tem2]"=&r"(tem2)
- );
-
+ num_transforms = (0x2aab >> (16 - s->nbits)) | 1;
for (n=0; n<num_transforms; n++) {
offset = ff_fft_offsets_lut[n] << 2;
n4 = 4;
for (nbits=4; nbits<=s->nbits; nbits++) {
- /*
- * num_transforms = (num_transforms >> 1) | 1;
- */
- __asm__ volatile (
- "sra %[num_t], %[num_t], 1 \n\t"
- "ori %[num_t], %[num_t], 1 \n\t"
-
- : [num_t] "+r" (num_transforms)
- );
+ num_transforms = (num_transforms >> 1) | 1;
n2 = 2 * n4;
n34 = 3 * n4;