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| author | Jason Garrett-Glaser <jason@x264.com> | 2011-07-27 18:09:49 -0700 |
|---|---|---|
| committer | Jason Garrett-Glaser <jason@x264.com> | 2011-07-29 12:24:15 -0700 |
| commit | a3bf7b864acae5921f5de53b45945770e93e6237 (patch) | |
| tree | 526eb0b748ac75d84935352234ca1461c04b5434 /libavcodec/x86/h264_idct.asm | |
| parent | 5ef953e84f0a272396bf11d7b780dec6c0e3ac00 (diff) | |
| download | ffmpeg-a3bf7b864acae5921f5de53b45945770e93e6237.tar.gz | |
H.264: tweak some other x86 asm for Atom
Diffstat (limited to 'libavcodec/x86/h264_idct.asm')
| -rw-r--r-- | libavcodec/x86/h264_idct.asm | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/libavcodec/x86/h264_idct.asm b/libavcodec/x86/h264_idct.asm index 4788da98e0..37c2c90476 100644 --- a/libavcodec/x86/h264_idct.asm +++ b/libavcodec/x86/h264_idct.asm @@ -82,10 +82,10 @@ cglobal h264_idct_add_8_mmx, 3, 3, 0 RET %macro IDCT8_1D 2 - mova m4, m5 mova m0, m1 - psraw m4, 1 psraw m1, 1 + mova m4, m5 + psraw m4, 1 paddw m4, m5 paddw m1, m0 paddw m4, m7 @@ -95,16 +95,16 @@ cglobal h264_idct_add_8_mmx, 3, 3, 0 psubw m0, m3 psubw m5, m3 + psraw m3, 1 paddw m0, m7 psubw m5, m7 - psraw m3, 1 psraw m7, 1 psubw m0, m3 psubw m5, m7 - mova m3, m4 mova m7, m1 psraw m1, 2 + mova m3, m4 psraw m3, 2 paddw m3, m0 psraw m0, 2 @@ -113,12 +113,12 @@ cglobal h264_idct_add_8_mmx, 3, 3, 0 psubw m0, m4 psubw m7, m5 - mova m4, m2 mova m5, m6 - psraw m4, 1 psraw m6, 1 - psubw m4, m5 + mova m4, m2 + psraw m4, 1 paddw m6, m2 + psubw m4, m5 mova m2, %1 mova m5, %2 @@ -337,7 +337,7 @@ cglobal h264_idct8_add4_8_mmx, 5, 7, 0 test r6, r6 jz .skipblock mov r6d, dword [r1+r5*4] - lea r6, [r0+r6] + add r6, r0 add word [r2], 32 IDCT8_ADD_MMX_START r2 , rsp IDCT8_ADD_MMX_START r2+8, rsp+64 @@ -391,7 +391,7 @@ cglobal h264_idct_add16_8_mmx2, 5, 7, 0 REP_RET .no_dc mov r6d, dword [r1+r5*4] - lea r6, [r0+r6] + add r6, r0 IDCT4_ADD r6, r2, r3 .skipblock inc r5 @@ -414,7 +414,7 @@ cglobal h264_idct_add16intra_8_mmx, 5, 7, 0 test r6, r6 jz .skipblock mov r6d, dword [r1+r5*4] - lea r6, [r0+r6] + add r6, r0 IDCT4_ADD r6, r2, r3 .skipblock inc r5 @@ -456,7 +456,7 @@ cglobal h264_idct_add16intra_8_mmx2, 5, 7, 0 %define dst_regd r1d %endif mov dst_regd, dword [r1+r5*4] - lea dst_reg, [r0+dst_reg] + add dst_reg, r0 DC_ADD_MMX2_OP movh, dst_reg, r3, r6 %ifndef ARCH_X86_64 mov r1, r1m @@ -513,7 +513,7 @@ cglobal h264_idct8_add4_8_mmx2, 5, 7, 0 RET .no_dc mov r6d, dword [r1+r5*4] - lea r6, [r0+r6] + add r6, r0 add word [r2], 32 IDCT8_ADD_MMX_START r2 , rsp IDCT8_ADD_MMX_START r2+8, rsp+64 @@ -558,7 +558,7 @@ INIT_MMX %define dst_regd r1d %endif mov dst_regd, dword [r1+r5*4] - lea dst_reg, [r0+dst_reg] + add dst_reg, r0 DC_ADD_MMX2_OP mova, dst_reg, r3, r6 lea dst_reg, [dst_reg+r3*4] DC_ADD_MMX2_OP mova, dst_reg, r3, r6 @@ -573,7 +573,7 @@ INIT_MMX .no_dc INIT_XMM mov dst_regd, dword [r1+r5*4] - lea dst_reg, [r0+dst_reg] + add dst_reg, r0 IDCT8_ADD_SSE dst_reg, r2, r3, r6 %ifndef ARCH_X86_64 mov r1, r1m |