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Merge remote-tracking branch 'qatar/master'
* qatar/master: arm: Comment out unused labels in simple_idct_arm Merged-by: Michael Niedermayer <michaelni@gmx.at>
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commit
0815b23062
@ -83,7 +83,7 @@ __row_loop:
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orrs r5, r5, r7 @ R5=R4 | R3 | R2 | R7
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beq __almost_empty_row
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__b_evaluation:
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@@ __b_evaluation:
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@@ at this point, R0=block (temp), R1(free), R2=ROWr32[1], R3=ROWr32[2], R4=ROWr32[3],
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@@ R5=(temp), R6=ROWr16[0], R7=ROWr16[1], R8-R11 free,
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@@ R12=__const_ptr_, R14=&block[n]
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@ -159,7 +159,7 @@ __end_b_evaluation:
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@@ R5=b2, R6=ROWr16[0], R7=b3, R8 (free), R9 (free), R10 (free), R11 (free),
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@@ R12=__const_ptr_, R14=&block[n]
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__a_evaluation:
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@@ __a_evaluation:
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@@ a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1));
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@@ a1 = a0 + W6 * row[2];
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@@ a2 = a0 - W6 * row[2];
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@ -295,7 +295,7 @@ __end_row_loop:
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add r14, r0, #14 @ R14=&block[7], better start from the last col, and decrease the value until col=0, i.e. R14=block.
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__col_loop:
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__b_evaluation2:
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@@ __b_evaluation2:
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@@ at this point, R0=block (temp), R1-R11 (free)
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@@ R12=__const_ptr_, R14=&block[n]
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@@ proceed with b0-b3 first, followed by a0-a3
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@ -357,12 +357,12 @@ __b_evaluation2:
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it ne
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mlane r1, r10, r4, r1 @ R1-=W5*ROWr16[7x8]=b1
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@@ R4 is free now
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__end_b_evaluation2:
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@@ __end_b_evaluation2:
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@@ at this point, R0=b0, R1=b1, R2 (free), R3 (free), R4 (free),
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@@ R5=b2, R6 (free), R7=b3, R8 (free), R9 (free), R10 (free), R11 (free),
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@@ R12=__const_ptr_, R14=&block[n]
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__a_evaluation2:
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@@ __a_evaluation2:
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@@ a0 = (W4 * col[8x0]) + (1 << (COL_SHIFT - 1));
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@@ a1 = a0 + W6 * row[2];
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@@ a2 = a0 - W6 * row[2];
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@ -414,7 +414,7 @@ __a_evaluation2:
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itt ne
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subne r2, r2, r10 @ R2-=W2*ROWr16[6] (a1)
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addne r3, r3, r10 @ R3+=W2*ROWr16[6] (a2)
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__end_a_evaluation2:
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@@ __end_a_evaluation2:
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@@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3,
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@@ R5=b2, R6=a0, R7=b3, R8 (free), R9 (free), R10 (free), R11 (free),
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@@ R12=__const_ptr_, R14=&block[n]
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@ -452,7 +452,7 @@ __end_a_evaluation2:
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strh r8, [r14, #96]
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strh r9, [r14, #112]
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__end_col_loop:
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@@ __end_col_loop:
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@@ at this point, R0-R11 (free)
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@@ R12=__const_ptr_, R14=&block[n]
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ldr r0, [sp, #0] @ R0=block
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@ -463,7 +463,7 @@ __end_col_loop:
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__end_simple_idct_arm:
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@@ __end_simple_idct_arm:
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@@ restore registers to previous status!
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add sp, sp, #8 @@ the local variables!
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ldmfd sp!, {r4-r11, r15} @@ update PC with LR content.
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