diff options
author | Michael Zolotukhin <michael.v.zolotukhin@gmail.com> | 2011-10-23 14:28:26 -0400 |
---|---|---|
committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-23 14:28:26 -0400 |
commit | 979c70a3b1cbef94c37d7e72062b26b27fc8f17d (patch) | |
tree | 017ca9f3c04faac0f223751d99718f9615aec5c3 /sysdeps/i386/i686/multiarch/memcpy-ssse3.S | |
parent | afb05e81571ac38be64bdf61125ae757460ac71c (diff) | |
download | glibc-979c70a3b1cbef94c37d7e72062b26b27fc8f17d.tar.gz glibc-979c70a3b1cbef94c37d7e72062b26b27fc8f17d.tar.xz glibc-979c70a3b1cbef94c37d7e72062b26b27fc8f17d.zip |
Improve x86-32 SSSE3 memcpy
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memcpy-ssse3.S')
-rw-r--r-- | sysdeps/i386/i686/multiarch/memcpy-ssse3.S | 927 |
1 files changed, 708 insertions, 219 deletions
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S index f64f8d2146..26471fc0e1 100644 --- a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S +++ b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S @@ -1,5 +1,5 @@ /* memcpy with SSSE3 - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -235,7 +235,7 @@ L(shl_0_end): add %edi, %edx add %edi, %eax POP (%edi) - BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) + BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd_align), %ecx, 4) CFI_PUSH (%edi) L(shl_0_gobble): @@ -385,7 +385,7 @@ L(shl_0_mem_less_32bytes): L(shl_0_mem_less_16bytes): add %ecx, %edx add %ecx, %eax - BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) + BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd_align), %ecx, 4) cfi_restore_state cfi_remember_state @@ -1065,38 +1065,48 @@ L(shl_15_end): ALIGN (4) L(fwd_write_44bytes): - movl -44(%eax), %ecx - movl %ecx, -44(%edx) -L(fwd_write_40bytes): - movl -40(%eax), %ecx - movl %ecx, -40(%edx) + movq -44(%eax), %xmm0 + movq %xmm0, -44(%edx) L(fwd_write_36bytes): - movl -36(%eax), %ecx - movl %ecx, -36(%edx) -L(fwd_write_32bytes): - movl -32(%eax), %ecx - movl %ecx, -32(%edx) + movq -36(%eax), %xmm0 + movq %xmm0, -36(%edx) L(fwd_write_28bytes): - movl -28(%eax), %ecx - movl %ecx, -28(%edx) -L(fwd_write_24bytes): - movl -24(%eax), %ecx - movl %ecx, -24(%edx) + movq -28(%eax), %xmm0 + movq %xmm0, -28(%edx) L(fwd_write_20bytes): - movl -20(%eax), %ecx - movl %ecx, -20(%edx) -L(fwd_write_16bytes): - movl -16(%eax), %ecx - movl %ecx, -16(%edx) + movq -20(%eax), %xmm0 + movq %xmm0, -20(%edx) L(fwd_write_12bytes): - movl -12(%eax), %ecx - movl %ecx, -12(%edx) -L(fwd_write_8bytes): - movl -8(%eax), %ecx - movl %ecx, -8(%edx) + movq -12(%eax), %xmm0 + movq %xmm0, -12(%edx) L(fwd_write_4bytes): movl -4(%eax), %ecx movl %ecx, -4(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_40bytes): + movq -40(%eax), %xmm0 + movq %xmm0, -40(%edx) +L(fwd_write_32bytes): + movq -32(%eax), %xmm0 + movq %xmm0, -32(%edx) +L(fwd_write_24bytes): + movq -24(%eax), %xmm0 + movq %xmm0, -24(%edx) +L(fwd_write_16bytes): + movq -16(%eax), %xmm0 + movq %xmm0, -16(%edx) +L(fwd_write_8bytes): + movq -8(%eax), %xmm0 + movq %xmm0, -8(%edx) L(fwd_write_0bytes): #ifndef USE_AS_BCOPY # ifdef USE_AS_MEMPCPY @@ -1124,37 +1134,49 @@ L(fwd_write_5bytes): ALIGN (4) L(fwd_write_45bytes): - movl -45(%eax), %ecx - movl %ecx, -45(%edx) -L(fwd_write_41bytes): - movl -41(%eax), %ecx - movl %ecx, -41(%edx) + movq -45(%eax), %xmm0 + movq %xmm0, -45(%edx) L(fwd_write_37bytes): - movl -37(%eax), %ecx - movl %ecx, -37(%edx) -L(fwd_write_33bytes): - movl -33(%eax), %ecx - movl %ecx, -33(%edx) + movq -37(%eax), %xmm0 + movq %xmm0, -37(%edx) L(fwd_write_29bytes): - movl -29(%eax), %ecx - movl %ecx, -29(%edx) -L(fwd_write_25bytes): - movl -25(%eax), %ecx - movl %ecx, -25(%edx) + movq -29(%eax), %xmm0 + movq %xmm0, -29(%edx) L(fwd_write_21bytes): - movl -21(%eax), %ecx - movl %ecx, -21(%edx) -L(fwd_write_17bytes): - movl -17(%eax), %ecx - movl %ecx, -17(%edx) + movq -21(%eax), %xmm0 + movq %xmm0, -21(%edx) L(fwd_write_13bytes): - movl -13(%eax), %ecx - movl %ecx, -13(%edx) -L(fwd_write_9bytes): - movl -9(%eax), %ecx - movl %ecx, -9(%edx) + movq -13(%eax), %xmm0 + movq %xmm0, -13(%edx) movl -5(%eax), %ecx movl %ecx, -5(%edx) + movzbl -1(%eax), %ecx + movb %cl, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_41bytes): + movq -41(%eax), %xmm0 + movq %xmm0, -41(%edx) +L(fwd_write_33bytes): + movq -33(%eax), %xmm0 + movq %xmm0, -33(%edx) +L(fwd_write_25bytes): + movq -25(%eax), %xmm0 + movq %xmm0, -25(%edx) +L(fwd_write_17bytes): + movq -17(%eax), %xmm0 + movq %xmm0, -17(%edx) +L(fwd_write_9bytes): + movq -9(%eax), %xmm0 + movq %xmm0, -9(%edx) L(fwd_write_1bytes): movzbl -1(%eax), %ecx movb %cl, -1(%edx) @@ -1169,38 +1191,50 @@ L(fwd_write_1bytes): ALIGN (4) L(fwd_write_46bytes): - movl -46(%eax), %ecx - movl %ecx, -46(%edx) -L(fwd_write_42bytes): - movl -42(%eax), %ecx - movl %ecx, -42(%edx) + movq -46(%eax), %xmm0 + movq %xmm0, -46(%edx) L(fwd_write_38bytes): - movl -38(%eax), %ecx - movl %ecx, -38(%edx) -L(fwd_write_34bytes): - movl -34(%eax), %ecx - movl %ecx, -34(%edx) + movq -38(%eax), %xmm0 + movq %xmm0, -38(%edx) L(fwd_write_30bytes): - movl -30(%eax), %ecx - movl %ecx, -30(%edx) -L(fwd_write_26bytes): - movl -26(%eax), %ecx - movl %ecx, -26(%edx) + movq -30(%eax), %xmm0 + movq %xmm0, -30(%edx) L(fwd_write_22bytes): - movl -22(%eax), %ecx - movl %ecx, -22(%edx) -L(fwd_write_18bytes): - movl -18(%eax), %ecx - movl %ecx, -18(%edx) + movq -22(%eax), %xmm0 + movq %xmm0, -22(%edx) L(fwd_write_14bytes): - movl -14(%eax), %ecx - movl %ecx, -14(%edx) -L(fwd_write_10bytes): - movl -10(%eax), %ecx - movl %ecx, -10(%edx) + movq -14(%eax), %xmm0 + movq %xmm0, -14(%edx) L(fwd_write_6bytes): movl -6(%eax), %ecx movl %ecx, -6(%edx) + movzwl -2(%eax), %ecx + movw %cx, -2(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_42bytes): + movq -42(%eax), %xmm0 + movq %xmm0, -42(%edx) +L(fwd_write_34bytes): + movq -34(%eax), %xmm0 + movq %xmm0, -34(%edx) +L(fwd_write_26bytes): + movq -26(%eax), %xmm0 + movq %xmm0, -26(%edx) +L(fwd_write_18bytes): + movq -18(%eax), %xmm0 + movq %xmm0, -18(%edx) +L(fwd_write_10bytes): + movq -10(%eax), %xmm0 + movq %xmm0, -10(%edx) L(fwd_write_2bytes): movzwl -2(%eax), %ecx movw %cx, -2(%edx) @@ -1215,38 +1249,52 @@ L(fwd_write_2bytes): ALIGN (4) L(fwd_write_47bytes): - movl -47(%eax), %ecx - movl %ecx, -47(%edx) -L(fwd_write_43bytes): - movl -43(%eax), %ecx - movl %ecx, -43(%edx) + movq -47(%eax), %xmm0 + movq %xmm0, -47(%edx) L(fwd_write_39bytes): - movl -39(%eax), %ecx - movl %ecx, -39(%edx) -L(fwd_write_35bytes): - movl -35(%eax), %ecx - movl %ecx, -35(%edx) + movq -39(%eax), %xmm0 + movq %xmm0, -39(%edx) L(fwd_write_31bytes): - movl -31(%eax), %ecx - movl %ecx, -31(%edx) -L(fwd_write_27bytes): - movl -27(%eax), %ecx - movl %ecx, -27(%edx) + movq -31(%eax), %xmm0 + movq %xmm0, -31(%edx) L(fwd_write_23bytes): - movl -23(%eax), %ecx - movl %ecx, -23(%edx) -L(fwd_write_19bytes): - movl -19(%eax), %ecx - movl %ecx, -19(%edx) + movq -23(%eax), %xmm0 + movq %xmm0, -23(%edx) L(fwd_write_15bytes): - movl -15(%eax), %ecx - movl %ecx, -15(%edx) -L(fwd_write_11bytes): - movl -11(%eax), %ecx - movl %ecx, -11(%edx) + movq -15(%eax), %xmm0 + movq %xmm0, -15(%edx) L(fwd_write_7bytes): movl -7(%eax), %ecx movl %ecx, -7(%edx) + movzwl -3(%eax), %ecx + movzbl -1(%eax), %eax + movw %cx, -3(%edx) + movb %al, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_43bytes): + movq -43(%eax), %xmm0 + movq %xmm0, -43(%edx) +L(fwd_write_35bytes): + movq -35(%eax), %xmm0 + movq %xmm0, -35(%edx) +L(fwd_write_27bytes): + movq -27(%eax), %xmm0 + movq %xmm0, -27(%edx) +L(fwd_write_19bytes): + movq -19(%eax), %xmm0 + movq %xmm0, -19(%edx) +L(fwd_write_11bytes): + movq -11(%eax), %xmm0 + movq %xmm0, -11(%edx) L(fwd_write_3bytes): movzwl -3(%eax), %ecx movzbl -1(%eax), %eax @@ -1259,6 +1307,356 @@ L(fwd_write_3bytes): movl DEST(%esp), %eax # endif #endif + RETURN + + ALIGN (4) +L(fwd_write_40bytes_align): + movdqa -40(%eax), %xmm0 + movdqa %xmm0, -40(%edx) +L(fwd_write_24bytes_align): + movdqa -24(%eax), %xmm0 + movdqa %xmm0, -24(%edx) +L(fwd_write_8bytes_align): + movq -8(%eax), %xmm0 + movq %xmm0, -8(%edx) +L(fwd_write_0bytes_align): +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_32bytes_align): + movdqa -32(%eax), %xmm0 + movdqa %xmm0, -32(%edx) +L(fwd_write_16bytes_align): + movdqa -16(%eax), %xmm0 + movdqa %xmm0, -16(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_5bytes_align): + movl -5(%eax), %ecx + movl -4(%eax), %eax + movl %ecx, -5(%edx) + movl %eax, -4(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_45bytes_align): + movdqa -45(%eax), %xmm0 + movdqa %xmm0, -45(%edx) +L(fwd_write_29bytes_align): + movdqa -29(%eax), %xmm0 + movdqa %xmm0, -29(%edx) +L(fwd_write_13bytes_align): + movq -13(%eax), %xmm0 + movq %xmm0, -13(%edx) + movl -5(%eax), %ecx + movl %ecx, -5(%edx) + movzbl -1(%eax), %ecx + movb %cl, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_37bytes_align): + movdqa -37(%eax), %xmm0 + movdqa %xmm0, -37(%edx) +L(fwd_write_21bytes_align): + movdqa -21(%eax), %xmm0 + movdqa %xmm0, -21(%edx) + movl -5(%eax), %ecx + movl %ecx, -5(%edx) + movzbl -1(%eax), %ecx + movb %cl, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_41bytes_align): + movdqa -41(%eax), %xmm0 + movdqa %xmm0, -41(%edx) +L(fwd_write_25bytes_align): + movdqa -25(%eax), %xmm0 + movdqa %xmm0, -25(%edx) +L(fwd_write_9bytes_align): + movq -9(%eax), %xmm0 + movq %xmm0, -9(%edx) +L(fwd_write_1bytes_align): + movzbl -1(%eax), %ecx + movb %cl, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_33bytes_align): + movdqa -33(%eax), %xmm0 + movdqa %xmm0, -33(%edx) +L(fwd_write_17bytes_align): + movdqa -17(%eax), %xmm0 + movdqa %xmm0, -17(%edx) + movzbl -1(%eax), %ecx + movb %cl, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_46bytes_align): + movdqa -46(%eax), %xmm0 + movdqa %xmm0, -46(%edx) +L(fwd_write_30bytes_align): + movdqa -30(%eax), %xmm0 + movdqa %xmm0, -30(%edx) +L(fwd_write_14bytes_align): + movq -14(%eax), %xmm0 + movq %xmm0, -14(%edx) +L(fwd_write_6bytes_align): + movl -6(%eax), %ecx + movl %ecx, -6(%edx) + movzwl -2(%eax), %ecx + movw %cx, -2(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_38bytes_align): + movdqa -38(%eax), %xmm0 + movdqa %xmm0, -38(%edx) +L(fwd_write_22bytes_align): + movdqa -22(%eax), %xmm0 + movdqa %xmm0, -22(%edx) + movl -6(%eax), %ecx + movl %ecx, -6(%edx) + movzwl -2(%eax), %ecx + movw %cx, -2(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_42bytes_align): + movdqa -42(%eax), %xmm0 + movdqa %xmm0, -42(%edx) +L(fwd_write_26bytes_align): + movdqa -26(%eax), %xmm0 + movdqa %xmm0, -26(%edx) +L(fwd_write_10bytes_align): + movq -10(%eax), %xmm0 + movq %xmm0, -10(%edx) +L(fwd_write_2bytes_align): + movzwl -2(%eax), %ecx + movw %cx, -2(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_34bytes_align): + movdqa -34(%eax), %xmm0 + movdqa %xmm0, -34(%edx) +L(fwd_write_18bytes_align): + movdqa -18(%eax), %xmm0 + movdqa %xmm0, -18(%edx) + movzwl -2(%eax), %ecx + movw %cx, -2(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_47bytes_align): + movdqa -47(%eax), %xmm0 + movdqa %xmm0, -47(%edx) +L(fwd_write_31bytes_align): + movdqa -31(%eax), %xmm0 + movdqa %xmm0, -31(%edx) +L(fwd_write_15bytes_align): + movq -15(%eax), %xmm0 + movq %xmm0, -15(%edx) +L(fwd_write_7bytes_align): + movl -7(%eax), %ecx + movl %ecx, -7(%edx) + movzwl -3(%eax), %ecx + movzbl -1(%eax), %eax + movw %cx, -3(%edx) + movb %al, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_39bytes_align): + movdqa -39(%eax), %xmm0 + movdqa %xmm0, -39(%edx) +L(fwd_write_23bytes_align): + movdqa -23(%eax), %xmm0 + movdqa %xmm0, -23(%edx) + movl -7(%eax), %ecx + movl %ecx, -7(%edx) + movzwl -3(%eax), %ecx + movzbl -1(%eax), %eax + movw %cx, -3(%edx) + movb %al, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_43bytes_align): + movdqa -43(%eax), %xmm0 + movdqa %xmm0, -43(%edx) +L(fwd_write_27bytes_align): + movdqa -27(%eax), %xmm0 + movdqa %xmm0, -27(%edx) +L(fwd_write_11bytes_align): + movq -11(%eax), %xmm0 + movq %xmm0, -11(%edx) +L(fwd_write_3bytes_align): + movzwl -3(%eax), %ecx + movzbl -1(%eax), %eax + movw %cx, -3(%edx) + movb %al, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_35bytes_align): + movdqa -35(%eax), %xmm0 + movdqa %xmm0, -35(%edx) +L(fwd_write_19bytes_align): + movdqa -19(%eax), %xmm0 + movdqa %xmm0, -19(%edx) + movzwl -3(%eax), %ecx + movzbl -1(%eax), %eax + movw %cx, -3(%edx) + movb %al, -1(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_44bytes_align): + movdqa -44(%eax), %xmm0 + movdqa %xmm0, -44(%edx) +L(fwd_write_28bytes_align): + movdqa -28(%eax), %xmm0 + movdqa %xmm0, -28(%edx) +L(fwd_write_12bytes_align): + movq -12(%eax), %xmm0 + movq %xmm0, -12(%edx) +L(fwd_write_4bytes_align): + movl -4(%eax), %ecx + movl %ecx, -4(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif + RETURN + + ALIGN (4) +L(fwd_write_36bytes_align): + movdqa -36(%eax), %xmm0 + movdqa %xmm0, -36(%edx) +L(fwd_write_20bytes_align): + movdqa -20(%eax), %xmm0 + movdqa %xmm0, -20(%edx) + movl -4(%eax), %ecx + movl %ecx, -4(%edx) +#ifndef USE_AS_BCOPY +# ifdef USE_AS_MEMPCPY + movl %edx, %eax +# else + movl DEST(%esp), %eax +# endif +#endif RETURN_END cfi_restore_state @@ -1330,35 +1728,20 @@ L(large_page_less_32bytes): ALIGN (4) L(bk_write_44bytes): - movl 40(%eax), %ecx - movl %ecx, 40(%edx) -L(bk_write_40bytes): - movl 36(%eax), %ecx - movl %ecx, 36(%edx) + movq 36(%eax), %xmm0 + movq %xmm0, 36(%edx) L(bk_write_36bytes): - movl 32(%eax), %ecx - movl %ecx, 32(%edx) -L(bk_write_32bytes): - movl 28(%eax), %ecx - movl %ecx, 28(%edx) + movq 28(%eax), %xmm0 + movq %xmm0, 28(%edx) L(bk_write_28bytes): - movl 24(%eax), %ecx - movl %ecx, 24(%edx) -L(bk_write_24bytes): - movl 20(%eax), %ecx - movl %ecx, 20(%edx) + movq 20(%eax), %xmm0 + movq %xmm0, 20(%edx) L(bk_write_20bytes): - movl 16(%eax), %ecx - movl %ecx, 16(%edx) -L(bk_write_16bytes): - movl 12(%eax), %ecx - movl %ecx, 12(%edx) + movq 12(%eax), %xmm0 + movq %xmm0, 12(%edx) L(bk_write_12bytes): - movl 8(%eax), %ecx - movl %ecx, 8(%edx) -L(bk_write_8bytes): - movl 4(%eax), %ecx - movl %ecx, 4(%edx) + movq 4(%eax), %xmm0 + movq %xmm0, 4(%edx) L(bk_write_4bytes): movl (%eax), %ecx movl %ecx, (%edx) @@ -1373,36 +1756,46 @@ L(bk_write_0bytes): RETURN ALIGN (4) +L(bk_write_40bytes): + movq 32(%eax), %xmm0 + movq %xmm0, 32(%edx) +L(bk_write_32bytes): + movq 24(%eax), %xmm0 + movq %xmm0, 24(%edx) +L(bk_write_24bytes): + movq 16(%eax), %xmm0 + movq %xmm0, 16(%edx) +L(bk_write_16bytes): + movq 8(%eax), %xmm0 + movq %xmm0, 8(%edx) +L(bk_write_8bytes): + movq (%eax), %xmm0 + movq %xmm0, (%edx) +#ifndef USE_AS_BCOPY + movl DEST(%esp), %eax +# ifdef USE_AS_MEMPCPY + movl LEN(%esp), %ecx + add %ecx, %eax +# endif +#endif + RETURN + + ALIGN (4) L(bk_write_45bytes): - movl 41(%eax), %ecx - movl %ecx, 41(%edx) -L(bk_write_41bytes): - movl 37(%eax), %ecx - movl %ecx, 37(%edx) + movq 37(%eax), %xmm0 + movq %xmm0, 37(%edx) L(bk_write_37bytes): - movl 33(%eax), %ecx - movl %ecx, 33(%edx) -L(bk_write_33bytes): - movl 29(%eax), %ecx - movl %ecx, 29(%edx) + movq 29(%eax), %xmm0 + movq %xmm0, 29(%edx) L(bk_write_29bytes): - movl 25(%eax), %ecx - movl %ecx, 25(%edx) -L(bk_write_25bytes): - movl 21(%eax), %ecx - movl %ecx, 21(%edx) + movq 21(%eax), %xmm0 + movq %xmm0, 21(%edx) L(bk_write_21bytes): - movl 17(%eax), %ecx - movl %ecx, 17(%edx) -L(bk_write_17bytes): - movl 13(%eax), %ecx - movl %ecx, 13(%edx) + movq 13(%eax), %xmm0 + movq %xmm0, 13(%edx) L(bk_write_13bytes): - movl 9(%eax), %ecx - movl %ecx, 9(%edx) -L(bk_write_9bytes): - movl 5(%eax), %ecx - movl %ecx, 5(%edx) + movq 5(%eax), %xmm0 + movq %xmm0, 5(%edx) L(bk_write_5bytes): movl 1(%eax), %ecx movl %ecx, 1(%edx) @@ -1419,39 +1812,78 @@ L(bk_write_1bytes): RETURN ALIGN (4) +L(bk_write_41bytes): + movq 33(%eax), %xmm0 + movq %xmm0, 33(%edx) +L(bk_write_33bytes): + movq 25(%eax), %xmm0 + movq %xmm0, 25(%edx) +L(bk_write_25bytes): + movq 17(%eax), %xmm0 + movq %xmm0, 17(%edx) +L(bk_write_17bytes): + movq 9(%eax), %xmm0 + movq %xmm0, 9(%edx) +L(bk_write_9bytes): + movq 1(%eax), %xmm0 + movq %xmm0, 1(%edx) + movzbl (%eax), %ecx + movb %cl, (%edx) +#ifndef USE_AS_BCOPY + movl DEST(%esp), %eax +# ifdef USE_AS_MEMPCPY + movl LEN(%esp), %ecx + add %ecx, %eax +# endif +#endif + RETURN + + ALIGN (4) L(bk_write_46bytes): - movl 42(%eax), %ecx - movl %ecx, 42(%edx) -L(bk_write_42bytes): - movl 38(%eax), %ecx - movl %ecx, 38(%edx) + movq 38(%eax), %xmm0 + movq %xmm0, 38(%edx) L(bk_write_38bytes): - movl 34(%eax), %ecx - movl %ecx, 34(%edx) -L(bk_write_34bytes): - movl 30(%eax), %ecx - movl %ecx, 30(%edx) + movq 30(%eax), %xmm0 + movq %xmm0, 30(%edx) L(bk_write_30bytes): - movl 26(%eax), %ecx - movl %ecx, 26(%edx) -L(bk_write_26bytes): - movl 22(%eax), %ecx - movl %ecx, 22(%edx) + movq 22(%eax), %xmm0 + movq %xmm0, 22(%edx) L(bk_write_22bytes): - movl 18(%eax), %ecx - movl %ecx, 18(%edx) -L(bk_write_18bytes): - movl 14(%eax), %ecx - movl %ecx, 14(%edx) + movq 14(%eax), %xmm0 + movq %xmm0, 14(%edx) L(bk_write_14bytes): - movl 10(%eax), %ecx - movl %ecx, 10(%edx) -L(bk_write_10bytes): - movl 6(%eax), %ecx - movl %ecx, 6(%edx) + movq 6(%eax), %xmm0 + movq %xmm0, 6(%edx) L(bk_write_6bytes): movl 2(%eax), %ecx movl %ecx, 2(%edx) + movzwl (%eax), %ecx + movw %cx, (%edx) +#ifndef USE_AS_BCOPY + movl DEST(%esp), %eax +# ifdef USE_AS_MEMPCPY + movl LEN(%esp), %ecx + add %ecx, %eax +# endif +#endif + RETURN + + ALIGN (4) +L(bk_write_42bytes): + movq 34(%eax), %xmm0 + movq %xmm0, 34(%edx) +L(bk_write_34bytes): + movq 26(%eax), %xmm0 + movq %xmm0, 26(%edx) +L(bk_write_26bytes): + movq 18(%eax), %xmm0 + movq %xmm0, 18(%edx) +L(bk_write_18bytes): + movq 10(%eax), %xmm0 + movq %xmm0, 10(%edx) +L(bk_write_10bytes): + movq 2(%eax), %xmm0 + movq %xmm0, 2(%edx) L(bk_write_2bytes): movzwl (%eax), %ecx movw %cx, (%edx) @@ -1466,38 +1898,52 @@ L(bk_write_2bytes): ALIGN (4) L(bk_write_47bytes): - movl 43(%eax), %ecx - movl %ecx, 43(%edx) -L(bk_write_43bytes): - movl 39(%eax), %ecx - movl %ecx, 39(%edx) + movq 39(%eax), %xmm0 + movq %xmm0, 39(%edx) L(bk_write_39bytes): - movl 35(%eax), %ecx - movl %ecx, 35(%edx) -L(bk_write_35bytes): - movl 31(%eax), %ecx - movl %ecx, 31(%edx) + movq 31(%eax), %xmm0 + movq %xmm0, 31(%edx) L(bk_write_31bytes): - movl 27(%eax), %ecx - movl %ecx, 27(%edx) -L(bk_write_27bytes): - movl 23(%eax), %ecx - movl %ecx, 23(%edx) + movq 23(%eax), %xmm0 + movq %xmm0, 23(%edx) L(bk_write_23bytes): - movl 19(%eax), %ecx - movl %ecx, 19(%edx) -L(bk_write_19bytes): - movl 15(%eax), %ecx - movl %ecx, 15(%edx) + movq 15(%eax), %xmm0 + movq %xmm0, 15(%edx) L(bk_write_15bytes): - movl 11(%eax), %ecx - movl %ecx, 11(%edx) -L(bk_write_11bytes): - movl 7(%eax), %ecx - movl %ecx, 7(%edx) + movq 7(%eax), %xmm0 + movq %xmm0, 7(%edx) L(bk_write_7bytes): movl 3(%eax), %ecx movl %ecx, 3(%edx) + movzwl 1(%eax), %ecx + movw %cx, 1(%edx) + movzbl (%eax), %eax + movb %al, (%edx) +#ifndef USE_AS_BCOPY + movl DEST(%esp), %eax +# ifdef USE_AS_MEMPCPY + movl LEN(%esp), %ecx + add %ecx, %eax +# endif +#endif + RETURN + + ALIGN (4) +L(bk_write_43bytes): + movq 35(%eax), %xmm0 + movq %xmm0, 35(%edx) +L(bk_write_35bytes): + movq 27(%eax), %xmm0 + movq %xmm0, 27(%edx) +L(bk_write_27bytes): + movq 19(%eax), %xmm0 + movq %xmm0, 19(%edx) +L(bk_write_19bytes): + movq 11(%eax), %xmm0 + movq %xmm0, 11(%edx) +L(bk_write_11bytes): + movq 3(%eax), %xmm0 + movq %xmm0, 3(%edx) L(bk_write_3bytes): movzwl 1(%eax), %ecx movw %cx, 1(%edx) @@ -1566,6 +2012,57 @@ L(table_48bytes_fwd): .int JMPTBL (L(fwd_write_47bytes), L(table_48bytes_fwd)) ALIGN (2) +L(table_48bytes_fwd_align): + .int JMPTBL (L(fwd_write_0bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_1bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_2bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_3bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_4bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_5bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_6bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_7bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_8bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_9bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_10bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_11bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_12bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_13bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_14bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_15bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_16bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_17bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_18bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_19bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_20bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_21bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_22bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_23bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_24bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_25bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_26bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_27bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_28bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_29bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_30bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_31bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_32bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_33bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_34bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_35bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_36bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_37bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_38bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_39bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_40bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_41bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_42bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_43bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_44bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_45bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_46bytes_align), L(table_48bytes_fwd_align)) + .int JMPTBL (L(fwd_write_47bytes_align), L(table_48bytes_fwd_align)) + + ALIGN (2) L(shl_table): .int JMPTBL (L(shl_0), L(shl_table)) .int JMPTBL (L(shl_1), L(shl_table)) @@ -1658,22 +2155,14 @@ L(bk_write_64bytesless): L(bk_write_more32bytes): /* Copy 32 bytes at a time. */ sub $32, %ecx - movl -4(%esi), %eax - movl %eax, -4(%edx) - movl -8(%esi), %eax - movl %eax, -8(%edx) - movl -12(%esi), %eax - movl %eax, -12(%edx) - movl -16(%esi), %eax - movl %eax, -16(%edx) - movl -20(%esi), %eax - movl %eax, -20(%edx) - movl -24(%esi), %eax - movl %eax, -24(%edx) - movl -28(%esi), %eax - movl %eax, -28(%edx) - movl -32(%esi), %eax - movl %eax, -32(%edx) + movq -8(%esi), %xmm0 + movq %xmm0, -8(%edx) + movq -16(%esi), %xmm0 + movq %xmm0, -16(%edx) + movq -24(%esi), %xmm0 + movq %xmm0, -24(%edx) + movq -32(%esi), %xmm0 + movq %xmm0, -32(%edx) sub $32, %edx sub $32, %esi |