diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcmp-sse42.S')
-rw-r--r-- | sysdeps/x86_64/multiarch/strcmp-sse42.S | 305 |
1 files changed, 130 insertions, 175 deletions
diff --git a/sysdeps/x86_64/multiarch/strcmp-sse42.S b/sysdeps/x86_64/multiarch/strcmp-sse42.S index c9e03b9ca0..b93eda13b4 100644 --- a/sysdeps/x86_64/multiarch/strcmp-sse42.S +++ b/sysdeps/x86_64/multiarch/strcmp-sse42.S @@ -72,6 +72,23 @@ END (GLABEL(__strncasecmp)) /* FALLTHROUGH to strncasecmp_l. */ #endif + +#ifdef USE_AVX +# define movdqa vmovdqa +# define movdqu vmovdqu +# define pmovmskb vpmovmskb +# define pcmpistri vpcmpistri +# define psubb vpsubb +# define pcmpeqb vpcmpeqb +# define psrldq vpsrldq +# define pslldq vpslldq +# define palignr vpalignr +# define pxor vpxor +# define D(arg) arg, arg +#else +# define D(arg) arg +#endif + STRCMP_SSE42: cfi_startproc CALL_MCOUNT @@ -179,10 +196,10 @@ LABEL(touppermask): #else # define TOLOWER(reg1, reg2) #endif - pxor %xmm0, %xmm0 /* clear %xmm0 for null char checks */ - pcmpeqb %xmm1, %xmm0 /* Any null chars? */ - pcmpeqb %xmm2, %xmm1 /* compare first 16 bytes for equality */ - psubb %xmm0, %xmm1 /* packed sub of comparison results*/ + pxor %xmm0, D(%xmm0) /* clear %xmm0 for null char checks */ + pcmpeqb %xmm1, D(%xmm0) /* Any null chars? */ + pcmpeqb %xmm2, D(%xmm1) /* compare first 16 bytes for equality */ + psubb %xmm0, D(%xmm1) /* packed sub of comparison results*/ pmovmskb %xmm1, %edx sub $0xffff, %edx /* if first 16 bytes are same, edx == 0xffff */ jnz LABEL(less16bytes)/* If not, find different value or null char */ @@ -206,6 +223,7 @@ LABEL(crosscache): xor %r8d, %r8d and $0xf, %ecx /* offset of rsi */ and $0xf, %eax /* offset of rdi */ + pxor %xmm0, D(%xmm0) /* clear %xmm0 for null char check */ cmp %eax, %ecx je LABEL(ashr_0) /* rsi and rdi relative offset same */ ja LABEL(bigger) @@ -213,10 +231,13 @@ LABEL(crosscache): xchg %ecx, %eax xchg %rsi, %rdi LABEL(bigger): + movdqa (%rdi), %xmm2 + movdqa (%rsi), %xmm1 lea 15(%rax), %r9 sub %rcx, %r9 lea LABEL(unaligned_table)(%rip), %r10 movslq (%r10, %r9,4), %r9 + pcmpeqb %xmm1, D(%xmm0) /* Any null chars? */ lea (%r10, %r9), %r10 jmp *%r10 /* jump to corresponding case */ @@ -229,16 +250,15 @@ LABEL(bigger): LABEL(ashr_0): movdqa (%rsi), %xmm1 - pxor %xmm0, %xmm0 /* clear %xmm0 for null char check */ - pcmpeqb %xmm1, %xmm0 /* Any null chars? */ + pcmpeqb %xmm1, D(%xmm0) /* Any null chars? */ #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L - pcmpeqb (%rdi), %xmm1 /* compare 16 bytes for equality */ + pcmpeqb (%rdi), D(%xmm1) /* compare 16 bytes for equality */ #else movdqa (%rdi), %xmm2 TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm2, %xmm1 /* compare 16 bytes for equality */ + pcmpeqb %xmm2, D(%xmm1) /* compare 16 bytes for equality */ #endif - psubb %xmm0, %xmm1 /* packed sub of comparison results*/ + psubb %xmm0, D(%xmm1) /* packed sub of comparison results*/ pmovmskb %xmm1, %r9d shr %cl, %edx /* adjust 0xffff for offset */ shr %cl, %r9d /* adjust for 16-byte offset */ @@ -251,7 +271,6 @@ LABEL(ashr_0): UPDATE_STRNCMP_COUNTER mov $16, %rcx mov $16, %r9 - pxor %xmm0, %xmm0 /* clear xmm0, may have changed above */ /* * Now both strings are aligned at 16-byte boundary. Loop over strings @@ -319,14 +338,10 @@ LABEL(ashr_0_exit_use): */ .p2align 4 LABEL(ashr_1): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 /* Any null chars? */ - pslldq $15, %xmm2 /* shift first string to align with second */ + pslldq $15, D(%xmm2) /* shift first string to align with second */ TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 /* compare 16 bytes for equality */ - psubb %xmm0, %xmm2 /* packed sub of comparison results*/ + pcmpeqb %xmm1, D(%xmm2) /* compare 16 bytes for equality */ + psubb %xmm0, D(%xmm2) /* packed sub of comparison results*/ pmovmskb %xmm2, %r9d shr %cl, %edx /* adjust 0xffff for offset */ shr %cl, %r9d /* adjust for 16-byte offset */ @@ -335,7 +350,6 @@ LABEL(ashr_1): movdqa (%rdi), %xmm3 UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads*/ mov $1, %r9d /* byte position left over from less32bytes case */ /* @@ -355,7 +369,7 @@ LABEL(loop_ashr_1_use): LABEL(nibble_ashr_1_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $1, -16(%rdi, %rdx), %xmm0 + palignr $1, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -374,7 +388,7 @@ LABEL(nibble_ashr_1_restart_use): jg LABEL(nibble_ashr_1_use) movdqa (%rdi, %rdx), %xmm0 - palignr $1, -16(%rdi, %rdx), %xmm0 + palignr $1, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -394,7 +408,7 @@ LABEL(nibble_ashr_1_restart_use): LABEL(nibble_ashr_1_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $1, %xmm0 + psrldq $1, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -412,14 +426,10 @@ LABEL(nibble_ashr_1_use): */ .p2align 4 LABEL(ashr_2): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $14, %xmm2 + pslldq $14, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -428,7 +438,6 @@ LABEL(ashr_2): movdqa (%rdi), %xmm3 UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $2, %r9d /* byte position left over from less32bytes case */ /* @@ -448,7 +457,7 @@ LABEL(loop_ashr_2_use): LABEL(nibble_ashr_2_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $2, -16(%rdi, %rdx), %xmm0 + palignr $2, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -467,7 +476,7 @@ LABEL(nibble_ashr_2_restart_use): jg LABEL(nibble_ashr_2_use) movdqa (%rdi, %rdx), %xmm0 - palignr $2, -16(%rdi, %rdx), %xmm0 + palignr $2, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -487,7 +496,7 @@ LABEL(nibble_ashr_2_restart_use): LABEL(nibble_ashr_2_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $2, %xmm0 + psrldq $2, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -505,14 +514,10 @@ LABEL(nibble_ashr_2_use): */ .p2align 4 LABEL(ashr_3): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $13, %xmm2 + pslldq $13, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -522,7 +527,6 @@ LABEL(ashr_3): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $3, %r9d /* byte position left over from less32bytes case */ /* @@ -541,7 +545,7 @@ LABEL(loop_ashr_3_use): LABEL(nibble_ashr_3_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $3, -16(%rdi, %rdx), %xmm0 + palignr $3, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -560,7 +564,7 @@ LABEL(nibble_ashr_3_restart_use): jg LABEL(nibble_ashr_3_use) movdqa (%rdi, %rdx), %xmm0 - palignr $3, -16(%rdi, %rdx), %xmm0 + palignr $3, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -580,7 +584,7 @@ LABEL(nibble_ashr_3_restart_use): LABEL(nibble_ashr_3_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $3, %xmm0 + psrldq $3, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -598,14 +602,10 @@ LABEL(nibble_ashr_3_use): */ .p2align 4 LABEL(ashr_4): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $12, %xmm2 + pslldq $12, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -615,7 +615,6 @@ LABEL(ashr_4): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $4, %r9d /* byte position left over from less32bytes case */ /* @@ -635,7 +634,7 @@ LABEL(loop_ashr_4_use): LABEL(nibble_ashr_4_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $4, -16(%rdi, %rdx), %xmm0 + palignr $4, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -654,7 +653,7 @@ LABEL(nibble_ashr_4_restart_use): jg LABEL(nibble_ashr_4_use) movdqa (%rdi, %rdx), %xmm0 - palignr $4, -16(%rdi, %rdx), %xmm0 + palignr $4, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -674,7 +673,7 @@ LABEL(nibble_ashr_4_restart_use): LABEL(nibble_ashr_4_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $4, %xmm0 + psrldq $4, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -692,14 +691,10 @@ LABEL(nibble_ashr_4_use): */ .p2align 4 LABEL(ashr_5): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $11, %xmm2 + pslldq $11, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -709,7 +704,6 @@ LABEL(ashr_5): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $5, %r9d /* byte position left over from less32bytes case */ /* @@ -729,7 +723,7 @@ LABEL(loop_ashr_5_use): LABEL(nibble_ashr_5_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $5, -16(%rdi, %rdx), %xmm0 + palignr $5, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -749,7 +743,7 @@ LABEL(nibble_ashr_5_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $5, -16(%rdi, %rdx), %xmm0 + palignr $5, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -769,7 +763,7 @@ LABEL(nibble_ashr_5_restart_use): LABEL(nibble_ashr_5_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $5, %xmm0 + psrldq $5, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -787,14 +781,10 @@ LABEL(nibble_ashr_5_use): */ .p2align 4 LABEL(ashr_6): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $10, %xmm2 + pslldq $10, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -804,7 +794,6 @@ LABEL(ashr_6): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $6, %r9d /* byte position left over from less32bytes case */ /* @@ -824,7 +813,7 @@ LABEL(loop_ashr_6_use): LABEL(nibble_ashr_6_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $6, -16(%rdi, %rdx), %xmm0 + palignr $6, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -843,7 +832,7 @@ LABEL(nibble_ashr_6_restart_use): jg LABEL(nibble_ashr_6_use) movdqa (%rdi, %rdx), %xmm0 - palignr $6, -16(%rdi, %rdx), %xmm0 + palignr $6, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -863,7 +852,7 @@ LABEL(nibble_ashr_6_restart_use): LABEL(nibble_ashr_6_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $6, %xmm0 + psrldq $6, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -881,14 +870,10 @@ LABEL(nibble_ashr_6_use): */ .p2align 4 LABEL(ashr_7): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $9, %xmm2 + pslldq $9, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -898,7 +883,6 @@ LABEL(ashr_7): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $7, %r9d /* byte position left over from less32bytes case */ /* @@ -918,7 +902,7 @@ LABEL(loop_ashr_7_use): LABEL(nibble_ashr_7_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $7, -16(%rdi, %rdx), %xmm0 + palignr $7, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -937,7 +921,7 @@ LABEL(nibble_ashr_7_restart_use): jg LABEL(nibble_ashr_7_use) movdqa (%rdi, %rdx), %xmm0 - palignr $7, -16(%rdi, %rdx), %xmm0 + palignr $7, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 #else @@ -957,7 +941,7 @@ LABEL(nibble_ashr_7_restart_use): LABEL(nibble_ashr_7_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $7, %xmm0 + psrldq $7, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -975,14 +959,10 @@ LABEL(nibble_ashr_7_use): */ .p2align 4 LABEL(ashr_8): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $8, %xmm2 + pslldq $8, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -992,7 +972,6 @@ LABEL(ashr_8): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $8, %r9d /* byte position left over from less32bytes case */ /* @@ -1012,7 +991,7 @@ LABEL(loop_ashr_8_use): LABEL(nibble_ashr_8_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $8, -16(%rdi, %rdx), %xmm0 + palignr $8, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1031,7 +1010,7 @@ LABEL(nibble_ashr_8_restart_use): jg LABEL(nibble_ashr_8_use) movdqa (%rdi, %rdx), %xmm0 - palignr $8, -16(%rdi, %rdx), %xmm0 + palignr $8, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1051,7 +1030,7 @@ LABEL(nibble_ashr_8_restart_use): LABEL(nibble_ashr_8_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $8, %xmm0 + psrldq $8, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1069,14 +1048,10 @@ LABEL(nibble_ashr_8_use): */ .p2align 4 LABEL(ashr_9): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $7, %xmm2 + pslldq $7, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1086,7 +1061,6 @@ LABEL(ashr_9): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $9, %r9d /* byte position left over from less32bytes case */ /* @@ -1107,7 +1081,7 @@ LABEL(loop_ashr_9_use): LABEL(nibble_ashr_9_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $9, -16(%rdi, %rdx), %xmm0 + palignr $9, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1126,7 +1100,7 @@ LABEL(nibble_ashr_9_restart_use): jg LABEL(nibble_ashr_9_use) movdqa (%rdi, %rdx), %xmm0 - palignr $9, -16(%rdi, %rdx), %xmm0 + palignr $9, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1146,7 +1120,7 @@ LABEL(nibble_ashr_9_restart_use): LABEL(nibble_ashr_9_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $9, %xmm0 + psrldq $9, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1164,14 +1138,10 @@ LABEL(nibble_ashr_9_use): */ .p2align 4 LABEL(ashr_10): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $6, %xmm2 + pslldq $6, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1181,7 +1151,6 @@ LABEL(ashr_10): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $10, %r9d /* byte position left over from less32bytes case */ /* @@ -1201,7 +1170,7 @@ LABEL(loop_ashr_10_use): LABEL(nibble_ashr_10_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $10, -16(%rdi, %rdx), %xmm0 + palignr $10, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1220,7 +1189,7 @@ LABEL(nibble_ashr_10_restart_use): jg LABEL(nibble_ashr_10_use) movdqa (%rdi, %rdx), %xmm0 - palignr $10, -16(%rdi, %rdx), %xmm0 + palignr $10, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1240,7 +1209,7 @@ LABEL(nibble_ashr_10_restart_use): LABEL(nibble_ashr_10_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $10, %xmm0 + psrldq $10, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1258,14 +1227,10 @@ LABEL(nibble_ashr_10_use): */ .p2align 4 LABEL(ashr_11): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $5, %xmm2 + pslldq $5, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1275,7 +1240,6 @@ LABEL(ashr_11): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $11, %r9d /* byte position left over from less32bytes case */ /* @@ -1295,7 +1259,7 @@ LABEL(loop_ashr_11_use): LABEL(nibble_ashr_11_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $11, -16(%rdi, %rdx), %xmm0 + palignr $11, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1314,7 +1278,7 @@ LABEL(nibble_ashr_11_restart_use): jg LABEL(nibble_ashr_11_use) movdqa (%rdi, %rdx), %xmm0 - palignr $11, -16(%rdi, %rdx), %xmm0 + palignr $11, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1334,7 +1298,7 @@ LABEL(nibble_ashr_11_restart_use): LABEL(nibble_ashr_11_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $11, %xmm0 + psrldq $11, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1352,14 +1316,10 @@ LABEL(nibble_ashr_11_use): */ .p2align 4 LABEL(ashr_12): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $4, %xmm2 + pslldq $4, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1369,7 +1329,6 @@ LABEL(ashr_12): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $12, %r9d /* byte position left over from less32bytes case */ /* @@ -1389,7 +1348,7 @@ LABEL(loop_ashr_12_use): LABEL(nibble_ashr_12_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $12, -16(%rdi, %rdx), %xmm0 + palignr $12, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1408,7 +1367,7 @@ LABEL(nibble_ashr_12_restart_use): jg LABEL(nibble_ashr_12_use) movdqa (%rdi, %rdx), %xmm0 - palignr $12, -16(%rdi, %rdx), %xmm0 + palignr $12, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1428,7 +1387,7 @@ LABEL(nibble_ashr_12_restart_use): LABEL(nibble_ashr_12_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $12, %xmm0 + psrldq $12, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1446,14 +1405,10 @@ LABEL(nibble_ashr_12_use): */ .p2align 4 LABEL(ashr_13): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $3, %xmm2 + pslldq $3, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1463,7 +1418,6 @@ LABEL(ashr_13): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $13, %r9d /* byte position left over from less32bytes case */ /* @@ -1484,7 +1438,7 @@ LABEL(loop_ashr_13_use): LABEL(nibble_ashr_13_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $13, -16(%rdi, %rdx), %xmm0 + palignr $13, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1503,7 +1457,7 @@ LABEL(nibble_ashr_13_restart_use): jg LABEL(nibble_ashr_13_use) movdqa (%rdi, %rdx), %xmm0 - palignr $13, -16(%rdi, %rdx), %xmm0 + palignr $13, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1523,7 +1477,7 @@ LABEL(nibble_ashr_13_restart_use): LABEL(nibble_ashr_13_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $13, %xmm0 + psrldq $13, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1541,14 +1495,10 @@ LABEL(nibble_ashr_13_use): */ .p2align 4 LABEL(ashr_14): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $2, %xmm2 + pslldq $2, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1558,7 +1508,6 @@ LABEL(ashr_14): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $14, %r9d /* byte position left over from less32bytes case */ /* @@ -1579,7 +1528,7 @@ LABEL(loop_ashr_14_use): LABEL(nibble_ashr_14_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $14, -16(%rdi, %rdx), %xmm0 + palignr $14, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1598,7 +1547,7 @@ LABEL(nibble_ashr_14_restart_use): jg LABEL(nibble_ashr_14_use) movdqa (%rdi, %rdx), %xmm0 - palignr $14, -16(%rdi, %rdx), %xmm0 + palignr $14, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1618,7 +1567,7 @@ LABEL(nibble_ashr_14_restart_use): LABEL(nibble_ashr_14_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $14, %xmm0 + psrldq $14, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1636,14 +1585,10 @@ LABEL(nibble_ashr_14_use): */ .p2align 4 LABEL(ashr_15): - pxor %xmm0, %xmm0 - movdqa (%rdi), %xmm2 - movdqa (%rsi), %xmm1 - pcmpeqb %xmm1, %xmm0 - pslldq $1, %xmm2 + pslldq $1, D(%xmm2) TOLOWER (%xmm1, %xmm2) - pcmpeqb %xmm1, %xmm2 - psubb %xmm0, %xmm2 + pcmpeqb %xmm1, D(%xmm2) + psubb %xmm0, D(%xmm2) pmovmskb %xmm2, %r9d shr %cl, %edx shr %cl, %r9d @@ -1654,7 +1599,6 @@ LABEL(ashr_15): UPDATE_STRNCMP_COUNTER - pxor %xmm0, %xmm0 mov $16, %rcx /* index for loads */ mov $15, %r9d /* byte position left over from less32bytes case */ /* @@ -1676,7 +1620,7 @@ LABEL(loop_ashr_15_use): LABEL(nibble_ashr_15_restart_use): movdqa (%rdi, %rdx), %xmm0 - palignr $15, -16(%rdi, %rdx), %xmm0 + palignr $15, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1695,7 +1639,7 @@ LABEL(nibble_ashr_15_restart_use): jg LABEL(nibble_ashr_15_use) movdqa (%rdi, %rdx), %xmm0 - palignr $15, -16(%rdi, %rdx), %xmm0 + palignr $15, -16(%rdi, %rdx), D(%xmm0) #if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a, (%rsi,%rdx), %xmm0 #else @@ -1715,7 +1659,7 @@ LABEL(nibble_ashr_15_restart_use): LABEL(nibble_ashr_15_use): sub $0x1000, %r10 movdqa -16(%rdi, %rdx), %xmm0 - psrldq $15, %xmm0 + psrldq $15, D(%xmm0) pcmpistri $0x3a,%xmm0, %xmm0 #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cmp %r11, %rcx @@ -1834,3 +1778,14 @@ LABEL(unaligned_table): #undef LABEL #undef GLABEL #undef SECTION +#undef movdqa +#undef movdqu +#undef pmovmskb +#undef pcmpistri +#undef psubb +#undef pcmpeqb +#undef psrldq +#undef pslldq +#undef palignr +#undef pxor +#undef D |