| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| void foo(void *pdst, short i, double *sp, |
| short xsize, short dorder, short strided) |
| { |
| unsigned short *dp = (unsigned short*)pdst + i*strided; |
| short j, k; |
| if (strided == xsize) |
| { |
| for (j = 0; j < (xsize << dorder); j++) |
| { |
| double x = sp[2*j]; |
| if (x >= (32767 * 2 + 1)) |
| x = (32767 * 2 + 1); |
| if (x <= 0) x |
| = 0; |
| dp[j] = (short) x; |
| } |
| } |
| else |
| { |
| for (k = 0; k < (1 << dorder); k++) |
| { |
| for (j = 0; j < xsize; j++) |
| { |
| double x = sp[2*j]; |
| if (x >= (32767 * 2 + 1)) |
| x = (32767 * 2 + 1); |
| if (x <= 0) |
| x = 0; |
| dp[j] = (short) x; |
| } |
| sp += 2*xsize; |
| dp += strided; |
| } |
| } |
| } |
