From a27a690fac6d9f42464039702f8cde6777778a53 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Thu, 2 Aug 2012 19:17:16 +0100 Subject: ARM: swap source operands in some add instructions This allows using a 16-bit opcode when generating Thumb2 code. Signed-off-by: Mans Rullgard --- libavcodec/arm/ac3dsp_armv6.S | 2 +- libavcodec/arm/dsputil_arm.S | 4 ++-- libavcodec/arm/vp8_armv6.S | 6 +++--- libavutil/arm/asm.S | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/libavcodec/arm/ac3dsp_armv6.S b/libavcodec/arm/ac3dsp_armv6.S index f6f297a532..2028d0b89f 100644 --- a/libavcodec/arm/ac3dsp_armv6.S +++ b/libavcodec/arm/ac3dsp_armv6.S @@ -32,7 +32,7 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1 ldrb r4, [r4, r2] add r1, r1, r2, lsl #1 @ psd + start add r0, r0, r4, lsl #1 @ mask + band - add r4, lr, r4 + add r4, r4, lr add r7, r7, r2 @ bap + start 1: ldrsh r9, [r0], #2 @ mask[band] diff --git a/libavcodec/arm/dsputil_arm.S b/libavcodec/arm/dsputil_arm.S index dd65f705a7..3686befec1 100644 --- a/libavcodec/arm/dsputil_arm.S +++ b/libavcodec/arm/dsputil_arm.S @@ -632,7 +632,7 @@ function ff_add_pixels_clamped_arm, export=1 ldrsh r7, [r0, #2] and r6, r4, #0xFF and r8, r4, #0xFF00 - add r6, r5, r6 + add r6, r6, r5 add r8, r7, r8, lsr #8 mvn r5, r5 mvn r7, r7 @@ -674,7 +674,7 @@ function ff_add_pixels_clamped_arm, export=1 ldrsh r7, [r0, #10] and r6, r4, #0xFF and r8, r4, #0xFF00 - add r6, r5, r6 + add r6, r6, r5 add r8, r7, r8, lsr #8 mvn r5, r5 mvn r7, r7 diff --git a/libavcodec/arm/vp8_armv6.S b/libavcodec/arm/vp8_armv6.S index 1b668bcd2a..3863dc31a5 100644 --- a/libavcodec/arm/vp8_armv6.S +++ b/libavcodec/arm/vp8_armv6.S @@ -88,7 +88,7 @@ function ff_decode_block_coeffs_armv6, export=1 add r4, r3, r3, lsl #5 sxth r12, r11 - add r4, r2, r4 + add r4, r4, r2 adds r6, r6, r9 add r4, r4, #11 lsl r8, r8, r9 @@ -138,7 +138,7 @@ A orrcs r8, r8, r10, lsl r6 2: add r4, r3, r3, lsl #5 cmp r3, #16 - add r4, r2, r4 + add r4, r4, r2 pkhtb r11, r11, r11, asr #16 bne 0b b 6b @@ -226,7 +226,7 @@ A orrcs r8, r8, r10, lsl r6 ldr r1, [sp, #4] 4: add r4, r3, r3, lsl #5 - add r4, r2, r4 + add r4, r4, r2 add r4, r4, #22 rac_get_128 r5, r6, r7, r8, r9, r10 it ge diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S index 7b3832a28a..45e4aab77e 100644 --- a/libavutil/arm/asm.S +++ b/libavutil/arm/asm.S @@ -142,7 +142,7 @@ ELF .size \name, . - \name .if \indir ldr \rd, [pc, \rd] .else - add \rd, pc, \rd + add \rd, \rd, pc .endif def_pic \val - (.Lpic\@ + (8 >> CONFIG_THUMB)), .Lpicoff\@ .endm -- cgit v1.2.3