diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/arm/simple_idct_arm.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/arm/simple_idct_arm.S b/libavcodec/arm/simple_idct_arm.S index 8ba6c48b5a..8227898f99 100644 --- a/libavcodec/arm/simple_idct_arm.S +++ b/libavcodec/arm/simple_idct_arm.S @@ -83,7 +83,7 @@ __row_loop: orrs r5, r5, r7 @ R5=R4 | R3 | R2 | R7 beq __almost_empty_row -__b_evaluation: +@@ __b_evaluation: @@ at this point, R0=block (temp), R1(free), R2=ROWr32[1], R3=ROWr32[2], R4=ROWr32[3], @@ R5=(temp), R6=ROWr16[0], R7=ROWr16[1], R8-R11 free, @@ R12=__const_ptr_, R14=&block[n] @@ -159,7 +159,7 @@ __end_b_evaluation: @@ R5=b2, R6=ROWr16[0], R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), @@ R12=__const_ptr_, R14=&block[n] -__a_evaluation: +@@ __a_evaluation: @@ a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1)); @@ a1 = a0 + W6 * row[2]; @@ a2 = a0 - W6 * row[2]; @@ -295,7 +295,7 @@ __end_row_loop: add r14, r0, #14 @ R14=&block[7], better start from the last col, and decrease the value until col=0, i.e. R14=block. __col_loop: -__b_evaluation2: +@@ __b_evaluation2: @@ at this point, R0=block (temp), R1-R11 (free) @@ R12=__const_ptr_, R14=&block[n] @@ proceed with b0-b3 first, followed by a0-a3 @@ -357,12 +357,12 @@ __b_evaluation2: it ne mlane r1, r10, r4, r1 @ R1-=W5*ROWr16[7x8]=b1 @@ R4 is free now -__end_b_evaluation2: +@@ __end_b_evaluation2: @@ at this point, R0=b0, R1=b1, R2 (free), R3 (free), R4 (free), @@ R5=b2, R6 (free), R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), @@ R12=__const_ptr_, R14=&block[n] -__a_evaluation2: +@@ __a_evaluation2: @@ a0 = (W4 * col[8x0]) + (1 << (COL_SHIFT - 1)); @@ a1 = a0 + W6 * row[2]; @@ a2 = a0 - W6 * row[2]; @@ -414,7 +414,7 @@ __a_evaluation2: itt ne subne r2, r2, r10 @ R2-=W2*ROWr16[6] (a1) addne r3, r3, r10 @ R3+=W2*ROWr16[6] (a2) -__end_a_evaluation2: +@@ __end_a_evaluation2: @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, @@ R5=b2, R6=a0, R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), @@ R12=__const_ptr_, R14=&block[n] @@ -452,7 +452,7 @@ __end_a_evaluation2: strh r8, [r14, #96] strh r9, [r14, #112] -__end_col_loop: +@@ __end_col_loop: @@ at this point, R0-R11 (free) @@ R12=__const_ptr_, R14=&block[n] ldr r0, [sp, #0] @ R0=block @@ -463,7 +463,7 @@ __end_col_loop: -__end_simple_idct_arm: +@@ __end_simple_idct_arm: @@ restore registers to previous status! add sp, sp, #8 @@ the local variables! ldmfd sp!, {r4-r11, r15} @@ update PC with LR content. |