diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcat-ssse3.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcat-ssse3.S | 312 |
1 files changed, 3 insertions, 309 deletions
diff --git a/sysdeps/x86_64/multiarch/strcat-ssse3.S b/sysdeps/x86_64/multiarch/strcat-ssse3.S index 901e66f2c8..fea9d11b40 100644 --- a/sysdeps/x86_64/multiarch/strcat-ssse3.S +++ b/sysdeps/x86_64/multiarch/strcat-ssse3.S @@ -33,317 +33,11 @@ ENTRY (STRCAT) mov %rdx, %r8 # endif - xor %eax, %eax - cmpb $0, (%rdi) - jz L(exit_tail0) - cmpb $0, 1(%rdi) - jz L(exit_tail1) - cmpb $0, 2(%rdi) - jz L(exit_tail2) - cmpb $0, 3(%rdi) - jz L(exit_tail3) - - cmpb $0, 4(%rdi) - jz L(exit_tail4) - cmpb $0, 5(%rdi) - jz L(exit_tail5) - cmpb $0, 6(%rdi) - jz L(exit_tail6) - cmpb $0, 7(%rdi) - jz L(exit_tail7) - - cmpb $0, 8(%rdi) - jz L(exit_tail8) - cmpb $0, 9(%rdi) - jz L(exit_tail9) - cmpb $0, 10(%rdi) - jz L(exit_tail10) - cmpb $0, 11(%rdi) - jz L(exit_tail11) - - cmpb $0, 12(%rdi) - jz L(exit_tail12) - cmpb $0, 13(%rdi) - jz L(exit_tail13) - cmpb $0, 14(%rdi) - jz L(exit_tail14) - cmpb $0, 15(%rdi) - jz L(exit_tail15) - pxor %xmm0, %xmm0 - lea 16(%rdi), %rcx - lea 16(%rdi), %rax - and $-16, %rax - - pcmpeqb (%rax), %xmm0 - pmovmskb %xmm0, %edx - pxor %xmm1, %xmm1 - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm1 - pmovmskb %xmm1, %edx - pxor %xmm2, %xmm2 - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm2 - pmovmskb %xmm2, %edx - pxor %xmm3, %xmm3 - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm3 - pmovmskb %xmm3, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm0 - pmovmskb %xmm0, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm1 - pmovmskb %xmm1, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm2 - pmovmskb %xmm2, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm3 - pmovmskb %xmm3, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm0 - pmovmskb %xmm0, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm1 - pmovmskb %xmm1, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm2 - pmovmskb %xmm2, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm3 - pmovmskb %xmm3, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm0 - pmovmskb %xmm0, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm1 - pmovmskb %xmm1, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm2 - pmovmskb %xmm2, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - pcmpeqb (%rax), %xmm3 - pmovmskb %xmm3, %edx - test %edx, %edx - lea 16(%rax), %rax - jnz L(exit) - - and $-0x40, %rax +# define RETURN jmp L(StartStrcpyPart) +# include "strlen-sse2-no-bsf.S" - .p2align 4 -L(aligned_64): - pcmpeqb (%rax), %xmm0 - pcmpeqb 16(%rax), %xmm1 - pcmpeqb 32(%rax), %xmm2 - pcmpeqb 48(%rax), %xmm3 - pmovmskb %xmm0, %edx - pmovmskb %xmm1, %r11d - pmovmskb %xmm2, %r10d - pmovmskb %xmm3, %r9d - or %edx, %r9d - or %r11d, %r9d - or %r10d, %r9d - lea 64(%rax), %rax - jz L(aligned_64) - - test %edx, %edx - jnz L(aligned_64_exit_16) - test %r11d, %r11d - jnz L(aligned_64_exit_32) - test %r10d, %r10d - jnz L(aligned_64_exit_48) - -L(aligned_64_exit_64): - pmovmskb %xmm3, %edx - jmp L(exit) - -L(aligned_64_exit_48): - lea -16(%rax), %rax - mov %r10d, %edx - jmp L(exit) - -L(aligned_64_exit_32): - lea -32(%rax), %rax - mov %r11d, %edx - jmp L(exit) - -L(aligned_64_exit_16): - lea -48(%rax), %rax - -L(exit): - sub %rcx, %rax - test %dl, %dl - jz L(exit_high) - test $0x01, %dl - jnz L(exit_tail0) - - test $0x02, %dl - jnz L(exit_tail1) - - test $0x04, %dl - jnz L(exit_tail2) - - test $0x08, %dl - jnz L(exit_tail3) - - test $0x10, %dl - jnz L(exit_tail4) - - test $0x20, %dl - jnz L(exit_tail5) - - test $0x40, %dl - jnz L(exit_tail6) - add $7, %eax -L(exit_tail0): - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_high): - add $8, %eax - test $0x01, %dh - jnz L(exit_tail0) - - test $0x02, %dh - jnz L(exit_tail1) - - test $0x04, %dh - jnz L(exit_tail2) - - test $0x08, %dh - jnz L(exit_tail3) - - test $0x10, %dh - jnz L(exit_tail4) - - test $0x20, %dh - jnz L(exit_tail5) - - test $0x40, %dh - jnz L(exit_tail6) - add $7, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail1): - add $1, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail2): - add $2, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail3): - add $3, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail4): - add $4, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail5): - add $5, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail6): - add $6, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail7): - add $7, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail8): - add $8, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail9): - add $9, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail10): - add $10, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail11): - add $11, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail12): - add $12, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail13): - add $13, %eax - jmp L(StartStrcpyPart) +# undef RETURN - .p2align 4 -L(exit_tail14): - add $14, %eax - jmp L(StartStrcpyPart) - - .p2align 4 -L(exit_tail15): - add $15, %eax - - .p2align 4 L(StartStrcpyPart): mov %rsi, %rcx lea (%rdi, %rax), %rdx |