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| author | Johann <johannkoenig@google.com> | 2011-04-19 06:32:10 -0700 |
|---|---|---|
| committer | Code Review <code-review@webmproject.org> | 2011-04-19 06:32:10 -0700 |
| commit | a9b465c5c9a35cb80e38d612bb63ba8d09c6855a (patch) | |
| tree | d0969f252f0f008384ef5b1530511e8b486c0982 /vp8/common | |
| parent | 48438d60162cdf0ff16706b243724bc698febf83 (diff) | |
| parent | c7cfde42a9ec05b72d15ebaa9a59cefed4cd323a (diff) | |
| download | libvpx-a9b465c5c9a35cb80e38d612bb63ba8d09c6855a.tar libvpx-a9b465c5c9a35cb80e38d612bb63ba8d09c6855a.tar.gz libvpx-a9b465c5c9a35cb80e38d612bb63ba8d09c6855a.tar.bz2 libvpx-a9b465c5c9a35cb80e38d612bb63ba8d09c6855a.zip | |
Merge "Add save/restore xmm registers in x86 assembly code"
Diffstat (limited to 'vp8/common')
| -rw-r--r-- | vp8/common/x86/idctllm_sse2.asm | 50 | ||||
| -rw-r--r-- | vp8/common/x86/subpixel_ssse3.asm | 12 |
2 files changed, 39 insertions, 23 deletions
diff --git a/vp8/common/x86/idctllm_sse2.asm b/vp8/common/x86/idctllm_sse2.asm index edee1578e..c873869ab 100644 --- a/vp8/common/x86/idctllm_sse2.asm +++ b/vp8/common/x86/idctllm_sse2.asm @@ -32,9 +32,6 @@ sym(idct_dequant_0_2x_sse2): mov rdx, arg(1) ; dequant mov rax, arg(0) ; qcoeff - ; Zero out xmm7, for use unpacking - pxor xmm7, xmm7 - movd xmm4, [rax] movd xmm5, [rdx] @@ -43,9 +40,12 @@ sym(idct_dequant_0_2x_sse2): pmullw xmm4, xmm5 + ; Zero out xmm5, for use unpacking + pxor xmm5, xmm5 + ; clear coeffs - movd [rax], xmm7 - movd [rax+32], xmm7 + movd [rax], xmm5 + movd [rax+32], xmm5 ;pshufb pshuflw xmm4, xmm4, 00000000b pshufhw xmm4, xmm4, 00000000b @@ -62,10 +62,10 @@ sym(idct_dequant_0_2x_sse2): lea rcx, [3*rcx] movq xmm3, [rax+rcx] - punpcklbw xmm0, xmm7 - punpcklbw xmm1, xmm7 - punpcklbw xmm2, xmm7 - punpcklbw xmm3, xmm7 + punpcklbw xmm0, xmm5 + punpcklbw xmm1, xmm5 + punpcklbw xmm2, xmm5 + punpcklbw xmm3, xmm5 mov rax, arg(3) ; dst movsxd rdx, dword ptr arg(4) ; dst_stride @@ -77,10 +77,10 @@ sym(idct_dequant_0_2x_sse2): paddw xmm3, xmm4 ; pack up before storing - packuswb xmm0, xmm7 - packuswb xmm1, xmm7 - packuswb xmm2, xmm7 - packuswb xmm3, xmm7 + packuswb xmm0, xmm5 + packuswb xmm1, xmm5 + packuswb xmm2, xmm5 + packuswb xmm3, xmm5 ; store blocks back out movq [rax], xmm0 @@ -102,6 +102,7 @@ sym(idct_dequant_full_2x_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 + SAVE_XMM GET_GOT rbx push rsi push rdi @@ -347,6 +348,7 @@ sym(idct_dequant_full_2x_sse2): pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -377,8 +379,8 @@ sym(idct_dequant_dc_0_2x_sse2): mov rdi, arg(3) ; dst mov rdx, arg(5) ; dc - ; Zero out xmm7, for use unpacking - pxor xmm7, xmm7 + ; Zero out xmm5, for use unpacking + pxor xmm5, xmm5 ; load up 2 dc words here == 2*16 = doubleword movd xmm4, [rdx] @@ -398,10 +400,10 @@ sym(idct_dequant_dc_0_2x_sse2): psraw xmm4, 3 ; Predict buffer needs to be expanded from bytes to words - punpcklbw xmm0, xmm7 - punpcklbw xmm1, xmm7 - punpcklbw xmm2, xmm7 - punpcklbw xmm3, xmm7 + punpcklbw xmm0, xmm5 + punpcklbw xmm1, xmm5 + punpcklbw xmm2, xmm5 + punpcklbw xmm3, xmm5 ; Add to predict buffer paddw xmm0, xmm4 @@ -410,10 +412,10 @@ sym(idct_dequant_dc_0_2x_sse2): paddw xmm3, xmm4 ; pack up before storing - packuswb xmm0, xmm7 - packuswb xmm1, xmm7 - packuswb xmm2, xmm7 - packuswb xmm3, xmm7 + packuswb xmm0, xmm5 + packuswb xmm1, xmm5 + packuswb xmm2, xmm5 + packuswb xmm3, xmm5 ; Load destination stride before writing out, ; doesn't need to persist @@ -441,6 +443,7 @@ sym(idct_dequant_dc_full_2x_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 + SAVE_XMM GET_GOT rbx push rsi push rdi @@ -692,6 +695,7 @@ sym(idct_dequant_dc_full_2x_sse2): pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret diff --git a/vp8/common/x86/subpixel_ssse3.asm b/vp8/common/x86/subpixel_ssse3.asm index 0ec18de76..1db3d629c 100644 --- a/vp8/common/x86/subpixel_ssse3.asm +++ b/vp8/common/x86/subpixel_ssse3.asm @@ -39,6 +39,7 @@ sym(vp8_filter_block1d8_h6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 + SAVE_XMM GET_GOT rbx push rsi push rdi @@ -107,6 +108,7 @@ filter_block1d8_h6_rowloop_ssse3: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -162,6 +164,7 @@ filter_block1d8_h4_rowloop_ssse3: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -286,6 +289,7 @@ sym(vp8_filter_block1d4_h6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 + SAVE_XMM GET_GOT rbx push rsi push rdi @@ -393,6 +397,7 @@ filter_block1d4_h4_rowloop_ssse3: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -413,6 +418,7 @@ sym(vp8_filter_block1d16_v6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 + SAVE_XMM GET_GOT rbx push rsi push rdi @@ -508,6 +514,7 @@ vp8_filter_block1d16_v6_ssse3_loop: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -580,6 +587,7 @@ vp8_filter_block1d16_v4_ssse3_loop: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -598,6 +606,7 @@ sym(vp8_filter_block1d8_v6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 + SAVE_XMM GET_GOT rbx push rsi push rdi @@ -670,6 +679,7 @@ vp8_filter_block1d8_v6_ssse3_loop: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -718,6 +728,7 @@ vp8_filter_block1d8_v4_ssse3_loop: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret @@ -808,6 +819,7 @@ vp8_filter_block1d4_v6_ssse3_loop: pop rdi pop rsi RESTORE_GOT + RESTORE_XMM UNSHADOW_ARGS pop rbp ret |