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Pretty printing x86-64 SSE4.3 strcmp.
This commit is contained in:
Ulrich Drepper
parent
42e08a5438
commit
66f6765a47
@ -1,5 +1,7 @@
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2010-07-30 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/x86_64/multiarch/strcmp.S: Pretty printing.
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* string/Makefile (strop-tests): Add strcasecmp.
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* sysdeps/x86_64/Makefile [subdir=string] (sysdep_routines): Add
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strcasecmp_l-nonascii.
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@ -1,5 +1,5 @@
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/* strcmp with SSE4.2
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Copyright (C) 2009 Free Software Foundation, Inc.
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Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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Contributed by Intel Corporation.
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This file is part of the GNU C Library.
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@ -24,7 +24,7 @@
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#ifdef USE_AS_STRNCMP
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/* Since the counter, %r11, is unsigned, we branch to strcmp_exitz
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if the new counter > the old one or is 0. */
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#define UPDATE_STRNCMP_COUNTER \
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# define UPDATE_STRNCMP_COUNTER \
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/* calculate left number to compare */ \
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lea -16(%rcx, %r11), %r9; \
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cmp %r9, %r11; \
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@ -33,23 +33,23 @@
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je LABEL(strcmp_exitz_sse4_2); \
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mov %r9, %r11
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#define STRCMP_SSE42 __strncmp_sse42
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#define STRCMP_SSSE3 __strncmp_ssse3
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#define STRCMP_SSE2 __strncmp_sse2
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#define __GI_STRCMP __GI_strncmp
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# define STRCMP_SSE42 __strncmp_sse42
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# define STRCMP_SSSE3 __strncmp_ssse3
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# define STRCMP_SSE2 __strncmp_sse2
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# define __GI_STRCMP __GI_strncmp
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#else
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#define UPDATE_STRNCMP_COUNTER
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#ifndef STRCMP
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#define STRCMP strcmp
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#define STRCMP_SSE42 __strcmp_sse42
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#define STRCMP_SSSE3 __strcmp_ssse3
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#define STRCMP_SSE2 __strcmp_sse2
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#define __GI_STRCMP __GI_strcmp
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#endif
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# define UPDATE_STRNCMP_COUNTER
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# ifndef STRCMP
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# define STRCMP strcmp
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# define STRCMP_SSE42 __strcmp_sse42
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# define STRCMP_SSSE3 __strcmp_ssse3
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# define STRCMP_SSE2 __strcmp_sse2
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# define __GI_STRCMP __GI_strcmp
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# endif
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#endif
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#ifndef LABEL
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#define LABEL(l) L(l)
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# define LABEL(l) L(l)
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#endif
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/* Define multiple versions only for the definition in libc. Don't
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@ -101,7 +101,7 @@ END(STRCMP)
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/* Put all SSE 4.2 functions together. */
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.section .text.sse4.2,"ax",@progbits
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.align 16
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.align 16
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.type STRCMP_SSE42, @function
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STRCMP_SSE42:
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cfi_startproc
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@ -241,7 +241,7 @@ LABEL(ashr_0_use_sse4_2_exit):
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/*
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* The following cases will be handled by ashr_1
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(15) n -15 0(15 +(n-15) - n) ashr_1
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*/
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.p2align 4
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@ -320,7 +320,7 @@ LABEL(nibble_ashr_1_use_sse4_2):
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/*
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* The following cases will be handled by ashr_2
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(14~15) n -14 1(15 +(n-14) - n) ashr_2
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*/
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.p2align 4
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@ -559,7 +559,7 @@ LABEL(nibble_ashr_4_use_sse4_2):
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/*
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* The following cases will be handled by ashr_5
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(11~15) n - 11 4(15 +(n-11) - n) ashr_5
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* n(11~15) n - 11 4(15 +(n-11) - n) ashr_5
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*/
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.p2align 4
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LABEL(ashr_5_sse4_2):
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@ -640,7 +640,7 @@ LABEL(nibble_ashr_5_use_sse4_2):
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/*
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* The following cases will be handled by ashr_6
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(10~15) n - 10 5(15 +(n-10) - n) ashr_6
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* n(10~15) n - 10 5(15 +(n-10) - n) ashr_6
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*/
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.p2align 4
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LABEL(ashr_6_sse4_2):
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@ -720,7 +720,7 @@ LABEL(nibble_ashr_6_use_sse4_2):
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/*
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* The following cases will be handled by ashr_7
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(9~15) n - 9 6(15 +(n - 9) - n) ashr_7
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* n(9~15) n - 9 6(15 +(n - 9) - n) ashr_7
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*/
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.p2align 4
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LABEL(ashr_7_sse4_2):
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@ -800,7 +800,7 @@ LABEL(nibble_ashr_7_use_sse4_2):
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/*
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* The following cases will be handled by ashr_8
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(8~15) n - 8 7(15 +(n - 8) - n) ashr_8
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* n(8~15) n - 8 7(15 +(n - 8) - n) ashr_8
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*/
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.p2align 4
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LABEL(ashr_8_sse4_2):
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@ -880,7 +880,7 @@ LABEL(nibble_ashr_8_use_sse4_2):
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/*
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* The following cases will be handled by ashr_9
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(7~15) n - 7 8(15 +(n - 7) - n) ashr_9
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* n(7~15) n - 7 8(15 +(n - 7) - n) ashr_9
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*/
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.p2align 4
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LABEL(ashr_9_sse4_2):
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@ -961,7 +961,7 @@ LABEL(nibble_ashr_9_use_sse4_2):
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/*
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* The following cases will be handled by ashr_10
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(6~15) n - 6 9(15 +(n - 6) - n) ashr_10
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* n(6~15) n - 6 9(15 +(n - 6) - n) ashr_10
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*/
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.p2align 4
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LABEL(ashr_10_sse4_2):
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@ -1041,7 +1041,7 @@ LABEL(nibble_ashr_10_use_sse4_2):
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/*
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* The following cases will be handled by ashr_11
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(5~15) n - 5 10(15 +(n - 5) - n) ashr_11
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* n(5~15) n - 5 10(15 +(n - 5) - n) ashr_11
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*/
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.p2align 4
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LABEL(ashr_11_sse4_2):
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@ -1121,7 +1121,7 @@ LABEL(nibble_ashr_11_use_sse4_2):
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/*
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* The following cases will be handled by ashr_12
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(4~15) n - 4 11(15 +(n - 4) - n) ashr_12
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* n(4~15) n - 4 11(15 +(n - 4) - n) ashr_12
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*/
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.p2align 4
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LABEL(ashr_12_sse4_2):
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@ -1201,7 +1201,7 @@ LABEL(nibble_ashr_12_use_sse4_2):
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/*
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* The following cases will be handled by ashr_13
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(3~15) n - 3 12(15 +(n - 3) - n) ashr_13
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* n(3~15) n - 3 12(15 +(n - 3) - n) ashr_13
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*/
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.p2align 4
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LABEL(ashr_13_sse4_2):
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@ -1282,7 +1282,7 @@ LABEL(nibble_ashr_13_use_sse4_2):
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/*
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* The following cases will be handled by ashr_14
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(2~15) n - 2 13(15 +(n - 2) - n) ashr_14
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* n(2~15) n - 2 13(15 +(n - 2) - n) ashr_14
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*/
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.p2align 4
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LABEL(ashr_14_sse4_2):
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@ -1363,7 +1363,7 @@ LABEL(nibble_ashr_14_use_sse4_2):
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/*
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* The following cases will be handled by ashr_15
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* rcx(offset of rsi) rax(offset of rdi) relative offset corresponding case
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* n(1~15) n - 1 14(15 +(n - 1) - n) ashr_15
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* n(1~15) n - 1 14(15 +(n - 1) - n) ashr_15
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*/
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.p2align 4
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LABEL(ashr_15_sse4_2):
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