diff options
| -rw-r--r-- | apps/dsp_arm.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/dsp_arm.S b/apps/dsp_arm.S index b4871d1506..4d44e42dd6 100644 --- a/apps/dsp_arm.S +++ b/apps/dsp_arm.S | |||
| @@ -368,10 +368,10 @@ dsp_downsample: | |||
| 368 | @ keep frac in lower bits to take advantage of multiplier early termination | 368 | @ keep frac in lower bits to take advantage of multiplier early termination |
| 369 | and r9, r1, r12 @ frac = phase & 0xffff | 369 | and r9, r1, r12 @ frac = phase & 0xffff |
| 370 | smull r9, r14, r11, r9 | 370 | smull r9, r14, r11, r9 |
| 371 | add r10, r10, r14, lsl #16 | 371 | add r1, r1, r6 @ phase += delta |
| 372 | add r10, r10, r9, lsr #16 @ r10 = out = s[pos - 1] + frac*diff | 372 | add r10, r10, r9, lsr #16 @ r10 = out = s[pos - 1] + frac*diff |
| 373 | add r10, r10, r14, lsl #16 | ||
| 373 | str r10, [r8], #4 @ *d++ = out | 374 | str r10, [r8], #4 @ *d++ = out |
| 374 | add r1, r1, r6 @ phase += delta | ||
| 375 | mov r9, r1, lsr #16 @ pos = phase >> 16 | 375 | mov r9, r1, lsr #16 @ pos = phase >> 16 |
| 376 | cmp r9, r0 @ pos < count? | 376 | cmp r9, r0 @ pos < count? |
| 377 | blt .dsloop @ yup, do more samples | 377 | blt .dsloop @ yup, do more samples |