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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-05-15 23:44:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-15 23:56:39 +0200 |
| commit | bebce653e5601ceafa004db0eb6b2c7d4d16f0c0 (patch) | |
| tree | 5b4b931b18668fce8d72aa89edb3cf3157f9c1fe /libavcodec | |
| parent | d1310c591eb24202ecc28af4adb28cce690109e5 (diff) | |
| download | ffmpeg-bebce653e5601ceafa004db0eb6b2c7d4d16f0c0.tar.gz | |
avcodec/x86/dsputil_mmx: Fix build with clang-usan
Found-by: Katerina Barone-Adesi
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index c574458a20..86100ba6ff 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -177,7 +177,7 @@ void name(int16_t *blocks) \ { \ __asm__ volatile ( \ "pxor %%mm7, %%mm7 \n\t" \ - "mov %1, %%"REG_a" \n\t" \ + "mov $-"#n", %%"REG_a" \n\t" \ "1: \n\t" \ "movq %%mm7, (%0, %%"REG_a") \n\t" \ "movq %%mm7, 8(%0, %%"REG_a") \n\t" \ @@ -185,12 +185,11 @@ void name(int16_t *blocks) \ "movq %%mm7, 24(%0, %%"REG_a") \n\t" \ "add $32, %%"REG_a" \n\t" \ "js 1b \n\t" \ - :: "r"(((uint8_t *) blocks) + 128 * n), \ - "i"(-128 * n) \ + :: "r"(((uint8_t *) blocks) + n) \ : "%"REG_a); \ } -CLEAR_BLOCKS(ff_clear_blocks_mmx, 6) -CLEAR_BLOCKS(ff_clear_block_mmx, 1) +CLEAR_BLOCKS(ff_clear_blocks_mmx, 768) +CLEAR_BLOCKS(ff_clear_block_mmx, 128) void ff_clear_block_sse(int16_t *block) { @@ -212,7 +211,7 @@ void ff_clear_blocks_sse(int16_t *blocks) { __asm__ volatile ( "xorps %%xmm0, %%xmm0 \n" - "mov %1, %%"REG_a" \n" + "mov $-768, %%"REG_a" \n" "1: \n" "movaps %%xmm0, (%0, %%"REG_a") \n" "movaps %%xmm0, 16(%0, %%"REG_a") \n" @@ -224,7 +223,7 @@ void ff_clear_blocks_sse(int16_t *blocks) "movaps %%xmm0, 112(%0, %%"REG_a") \n" "add $128, %%"REG_a" \n" "js 1b \n" - :: "r"(((uint8_t *) blocks) + 128 * 6), "i"(-128 * 6) + :: "r"(((uint8_t *) blocks) + 128 * 6) : "%"REG_a); } |