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author | Måns Rullgård <mans@mansr.com> | 2009-01-27 16:06:44 +0000 |
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committer | Måns Rullgård <mans@mansr.com> | 2009-01-27 16:06:44 +0000 |
commit | d9e68f5c1af12e97489f3787383b97d7d94b38ac (patch) | |
tree | a46c706f971948ca8bd36a82c1a5f948ca33c90c | |
parent | fc252eba02a8c95da75b48d26c8bb6a6de3e866e (diff) | |
download | ffmpeg-d9e68f5c1af12e97489f3787383b97d7d94b38ac.tar.gz |
ARM: replace explicit literal loads with ldr Rd, =lit
Originally committed as revision 16821 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/arm/dsputil_arm_s.S | 62 |
1 files changed, 28 insertions, 34 deletions
diff --git a/libavcodec/arm/dsputil_arm_s.S b/libavcodec/arm/dsputil_arm_s.S index 112830c9c4..a7352b13e8 100644 --- a/libavcodec/arm/dsputil_arm_s.S +++ b/libavcodec/arm/dsputil_arm_s.S @@ -221,7 +221,7 @@ function put_pixels8_x2_arm, export=1 stmfd sp!, {r4-r10,lr} @ R14 is also called LR adr r5, 5f ands r4, r1, #3 - ldr r12, [r5] + ldr r12, =0xfefefefe add r5, r5, r4, lsl #2 bic r1, r1, #3 ldrne pc, [r5] @@ -275,7 +275,7 @@ function put_pixels8_x2_arm, export=1 bne 4b ldmfd sp!, {r4-r10,pc} @@ update PC with LR content. 5: - .word 0xFEFEFEFE + .word 1b .word 2b .word 3b .word 4b @@ -289,7 +289,7 @@ function put_no_rnd_pixels8_x2_arm, export=1 stmfd sp!, {r4-r10,lr} @ R14 is also called LR adr r5, 5f ands r4, r1, #3 - ldr r12, [r5] + ldr r12, =0xfefefefe add r5, r5, r4, lsl #2 bic r1, r1, #3 ldrne pc, [r5] @@ -343,7 +343,7 @@ function put_no_rnd_pixels8_x2_arm, export=1 bne 4b ldmfd sp!, {r4-r10,pc} @@ update PC with LR content. 5: - .word 0xFEFEFEFE + .word 1b .word 2b .word 3b .word 4b @@ -360,7 +360,7 @@ function put_pixels8_y2_arm, export=1 adr r5, 5f ands r4, r1, #3 mov r3, r3, lsr #1 - ldr r12, [r5] + ldr r12, =0xfefefefe add r5, r5, r4, lsl #2 bic r1, r1, #3 ldrne pc, [r5] @@ -453,7 +453,7 @@ function put_pixels8_y2_arm, export=1 ldmfd sp!, {r4-r11,pc} 5: - .word 0xFEFEFEFE + .word 1b .word 2b .word 3b .word 4b @@ -468,7 +468,7 @@ function put_no_rnd_pixels8_y2_arm, export=1 adr r5, 5f ands r4, r1, #3 mov r3, r3, lsr #1 - ldr r12, [r5] + ldr r12, =0xfefefefe add r5, r5, r4, lsl #2 bic r1, r1, #3 ldrne pc, [r5] @@ -560,14 +560,16 @@ function put_no_rnd_pixels8_y2_arm, export=1 bne 6b ldmfd sp!, {r4-r11,pc} 5: - .word 0xFEFEFEFE + .word 1b .word 2b .word 3b .word 4b .endfunc + .ltorg + @ ---------------------------------------------------------------- -.macro RND_XY2_IT align +.macro RND_XY2_IT align, rnd @ l1= (a & 0x03030303) + (b & 0x03030303) ?(+ 0x02020202) @ h1= ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2) .if \align == 0 @@ -590,18 +592,18 @@ function put_no_rnd_pixels8_y2_arm, export=1 .elseif \align == 3 ADJ_ALIGN_DOUBLEWORD_D 3, r4, r5, r5, r6, r7 .endif - ldr r14, [r12, #0] @ 0x03030303 + ldr r14, =0x03030303 tst r3, #1 and r8, r4, r14 and r9, r5, r14 and r10, r6, r14 and r11, r7, r14 - ldreq r14, [r12, #16] @ 0x02020202/0x01010101 + andeq r14, r14, r14, \rnd #1 add r8, r8, r10 add r9, r9, r11 addeq r8, r8, r14 addeq r9, r9, r14 - ldr r14, [r12, #20] @ 0xFCFCFCFC >> 2 + ldr r14, =0xfcfcfcfc >> 2 and r4, r14, r4, lsr #2 and r5, r14, r5, lsr #2 and r6, r14, r6, lsr #2 @@ -611,16 +613,16 @@ function put_no_rnd_pixels8_y2_arm, export=1 subs r3, r3, #1 .endm -.macro RND_XY2_EXPAND align - RND_XY2_IT \align +.macro RND_XY2_EXPAND align, rnd + RND_XY2_IT \align, \rnd 6: stmfd sp!, {r8-r11} - RND_XY2_IT \align + RND_XY2_IT \align, \rnd ldmfd sp!, {r4-r7} add r4, r4, r8 add r5, r5, r9 add r6, r6, r10 add r7, r7, r11 - ldr r14, [r12, #24] @ 0x0F0F0F0F + ldr r14, =0x0f0f0f0f and r4, r14, r4, lsr #2 and r5, r14, r5, lsr #2 add r4, r4, r6 @@ -643,28 +645,24 @@ function put_pixels8_xy2_arm, export=1 bic r1, r1, #3 ldrne pc, [r5] 1: - RND_XY2_EXPAND 0 + RND_XY2_EXPAND 0, lsl .align 5 2: - RND_XY2_EXPAND 1 + RND_XY2_EXPAND 1, lsl .align 5 3: - RND_XY2_EXPAND 2 + RND_XY2_EXPAND 2, lsl .align 5 4: - RND_XY2_EXPAND 3 - + RND_XY2_EXPAND 3, lsl 5: - .word 0x03030303 + .word 1b .word 2b .word 3b .word 4b - .word 0x02020202 - .word 0xFCFCFCFC >> 2 - .word 0x0F0F0F0F .endfunc .align 5 @@ -679,28 +677,24 @@ function put_no_rnd_pixels8_xy2_arm, export=1 bic r1, r1, #3 ldrne pc, [r5] 1: - RND_XY2_EXPAND 0 + RND_XY2_EXPAND 0, lsr .align 5 2: - RND_XY2_EXPAND 1 + RND_XY2_EXPAND 1, lsr .align 5 3: - RND_XY2_EXPAND 2 + RND_XY2_EXPAND 2, lsr .align 5 4: - RND_XY2_EXPAND 3 - + RND_XY2_EXPAND 3, lsr 5: - .word 0x03030303 + .word 1b .word 2b .word 3b .word 4b - .word 0x01010101 - .word 0xFCFCFCFC >> 2 - .word 0x0F0F0F0F .endfunc .align 5 |