* qatar/master: arm: Comment out unused labels in simple_idct_arm
Unified · Split
| @@ -83,7 +83,7 @@ __row_loop: · 82 unmodified lines | |||
| 83 | orrs r5, r5, r7 @ R5=R4 | R3 | R2 | R7 | 83 | orrs r5, r5, r7 @ R5=R4 | R3 | R2 | R7 |
| 84 | beq __almost_empty_row | 84 | beq __almost_empty_row |
| 85 | 85 | ||
| 86 | __b_evaluation: | 86 | @@ __b_evaluation: |
| 87 | @@ at this point, R0=block (temp), R1(free), R2=ROWr32[1], R3=ROWr32[2], R4=ROWr32[3], | 87 | @@ at this point, R0=block (temp), R1(free), R2=ROWr32[1], R3=ROWr32[2], R4=ROWr32[3], |
| 88 | @@ R5=(temp), R6=ROWr16[0], R7=ROWr16[1], R8-R11 free, | 88 | @@ R5=(temp), R6=ROWr16[0], R7=ROWr16[1], R8-R11 free, |
| 89 | @@ R12=__const_ptr_, R14=&block[n] | 89 | @@ R12=__const_ptr_, R14=&block[n] |
| @@ -159,7 +159,7 @@ __end_b_evaluation: · 69 unmodified lines | |||
| 159 | @@ R5=b2, R6=ROWr16[0], R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), | 159 | @@ R5=b2, R6=ROWr16[0], R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), |
| 160 | @@ R12=__const_ptr_, R14=&block[n] | 160 | @@ R12=__const_ptr_, R14=&block[n] |
| 161 | 161 | ||
| 162 | __a_evaluation: | 162 | @@ __a_evaluation: |
| 163 | @@ a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1)); | 163 | @@ a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1)); |
| 164 | @@ a1 = a0 + W6 * row[2]; | 164 | @@ a1 = a0 + W6 * row[2]; |
| 165 | @@ a2 = a0 - W6 * row[2]; | 165 | @@ a2 = a0 - W6 * row[2]; |
| @@ -295,7 +295,7 @@ __end_row_loop: · 129 unmodified lines | |||
| 295 | add r14, r0, #14 @ R14=&block[7], better start from the last col, and decrease the value until col=0, i.e. R14=block. | 295 | add r14, r0, #14 @ R14=&block[7], better start from the last col, and decrease the value until col=0, i.e. R14=block. |
| 296 | __col_loop: | 296 | __col_loop: |
| 297 | 297 | ||
| 298 | __b_evaluation2: | 298 | @@ __b_evaluation2: |
| 299 | @@ at this point, R0=block (temp), R1-R11 (free) | 299 | @@ at this point, R0=block (temp), R1-R11 (free) |
| 300 | @@ R12=__const_ptr_, R14=&block[n] | 300 | @@ R12=__const_ptr_, R14=&block[n] |
| 301 | @@ proceed with b0-b3 first, followed by a0-a3 | 301 | @@ proceed with b0-b3 first, followed by a0-a3 |
| @@ -357,12 +357,12 @@ __b_evaluation2: · 55 unmodified lines | |||
| 357 | it ne | 357 | it ne |
| 358 | mlane r1, r10, r4, r1 @ R1-=W5*ROWr16[7x8]=b1 | 358 | mlane r1, r10, r4, r1 @ R1-=W5*ROWr16[7x8]=b1 |
| 359 | @@ R4 is free now | 359 | @@ R4 is free now |
| 360 | __end_b_evaluation2: | 360 | @@ __end_b_evaluation2: |
| 361 | @@ at this point, R0=b0, R1=b1, R2 (free), R3 (free), R4 (free), | 361 | @@ at this point, R0=b0, R1=b1, R2 (free), R3 (free), R4 (free), |
| 362 | @@ R5=b2, R6 (free), R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), | 362 | @@ R5=b2, R6 (free), R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), |
| 363 | @@ R12=__const_ptr_, R14=&block[n] | 363 | @@ R12=__const_ptr_, R14=&block[n] |
| 364 | 364 | ||
| 365 | __a_evaluation2: | 365 | @@ __a_evaluation2: |
| 366 | @@ a0 = (W4 * col[8x0]) + (1 << (COL_SHIFT - 1)); | 366 | @@ a0 = (W4 * col[8x0]) + (1 << (COL_SHIFT - 1)); |
| 367 | @@ a1 = a0 + W6 * row[2]; | 367 | @@ a1 = a0 + W6 * row[2]; |
| 368 | @@ a2 = a0 - W6 * row[2]; | 368 | @@ a2 = a0 - W6 * row[2]; |
| @@ -414,7 +414,7 @@ __a_evaluation2: · 45 unmodified lines | |||
| 414 | itt ne | 414 | itt ne |
| 415 | subne r2, r2, r10 @ R2-=W2*ROWr16[6] (a1) | 415 | subne r2, r2, r10 @ R2-=W2*ROWr16[6] (a1) |
| 416 | addne r3, r3, r10 @ R3+=W2*ROWr16[6] (a2) | 416 | addne r3, r3, r10 @ R3+=W2*ROWr16[6] (a2) |
| 417 | __end_a_evaluation2: | 417 | @@ __end_a_evaluation2: |
| 418 | @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, | 418 | @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, |
| 419 | @@ R5=b2, R6=a0, R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), | 419 | @@ R5=b2, R6=a0, R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), |
| 420 | @@ R12=__const_ptr_, R14=&block[n] | 420 | @@ R12=__const_ptr_, R14=&block[n] |
| @@ -452,7 +452,7 @@ __end_a_evaluation2: · 31 unmodified lines | |||
| 452 | strh r8, [r14, #96] | 452 | strh r8, [r14, #96] |
| 453 | strh r9, [r14, #112] | 453 | strh r9, [r14, #112] |
| 454 | 454 | ||
| 455 | __end_col_loop: | 455 | @@ __end_col_loop: |
| 456 | @@ at this point, R0-R11 (free) | 456 | @@ at this point, R0-R11 (free) |
| 457 | @@ R12=__const_ptr_, R14=&block[n] | 457 | @@ R12=__const_ptr_, R14=&block[n] |
| 458 | ldr r0, [sp, #0] @ R0=block | 458 | ldr r0, [sp, #0] @ R0=block |
| @@ -463,7 +463,7 @@ __end_col_loop: · 4 unmodified lines | |||
| 463 | 463 | ||
| 464 | 464 | ||
| 465 | 465 | ||
| 466 | __end_simple_idct_arm: | 466 | @@ __end_simple_idct_arm: |
| 467 | @@ restore registers to previous status! | 467 | @@ restore registers to previous status! |
| 468 | add sp, sp, #8 @@ the local variables! | 468 | add sp, sp, #8 @@ the local variables! |
| 469 | ldmfd sp!, {r4-r11, r15} @@ update PC with LR content. | 469 | ldmfd sp!, {r4-r11, r15} @@ update PC with LR content. |