diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcpy-avx2.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcpy-avx2.S | 85 |
1 files changed, 32 insertions, 53 deletions
diff --git a/sysdeps/x86_64/multiarch/strcpy-avx2.S b/sysdeps/x86_64/multiarch/strcpy-avx2.S index b7629ea..5b6506d 100644 --- a/sysdeps/x86_64/multiarch/strcpy-avx2.S +++ b/sysdeps/x86_64/multiarch/strcpy-avx2.S @@ -37,6 +37,10 @@ # define VZEROUPPER vzeroupper # endif +# ifndef SECTION +# define SECTION(p) p##.avx +# endif + /* zero register */ #define xmmZ xmm0 #define ymmZ ymm0 @@ -46,7 +50,7 @@ # ifndef USE_AS_STRCAT - .section .text.avx,"ax",@progbits + .section SECTION(.text),"ax",@progbits ENTRY (STRCPY) # ifdef USE_AS_STRNCPY mov %RDX_LP, %R8_LP @@ -369,8 +373,8 @@ L(CopyVecSizeExit): lea 1(%rdi), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret +L(return_vzeroupper): + ZERO_UPPER_VEC_REGISTERS_RETURN .p2align 4 L(CopyTwoVecSize1): @@ -553,8 +557,7 @@ L(Exit1): lea 2(%rdi), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Exit2): @@ -569,8 +572,7 @@ L(Exit2): lea 3(%rdi), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Exit3): @@ -584,8 +586,7 @@ L(Exit3): lea 4(%rdi), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Exit4_7): @@ -602,8 +603,7 @@ L(Exit4_7): lea 1(%rdi, %rdx), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Exit8_15): @@ -620,8 +620,7 @@ L(Exit8_15): lea 1(%rdi, %rdx), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Exit16_31): @@ -638,8 +637,7 @@ L(Exit16_31): lea 1(%rdi, %rdx), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Exit32_63): @@ -656,8 +654,7 @@ L(Exit32_63): lea 1(%rdi, %rdx), %rdi jnz L(StrncpyFillTailWithZero) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN # ifdef USE_AS_STRNCPY @@ -671,8 +668,7 @@ L(StrncpyExit1): # ifdef USE_AS_STRCAT movb $0, 1(%rdi) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit2): @@ -684,8 +680,7 @@ L(StrncpyExit2): # ifdef USE_AS_STRCAT movb $0, 2(%rdi) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit3_4): @@ -699,8 +694,7 @@ L(StrncpyExit3_4): # ifdef USE_AS_STRCAT movb $0, (%rdi, %r8) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit5_8): @@ -714,8 +708,7 @@ L(StrncpyExit5_8): # ifdef USE_AS_STRCAT movb $0, (%rdi, %r8) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit9_16): @@ -729,8 +722,7 @@ L(StrncpyExit9_16): # ifdef USE_AS_STRCAT movb $0, (%rdi, %r8) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit17_32): @@ -744,8 +736,7 @@ L(StrncpyExit17_32): # ifdef USE_AS_STRCAT movb $0, (%rdi, %r8) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit33_64): @@ -760,8 +751,7 @@ L(StrncpyExit33_64): # ifdef USE_AS_STRCAT movb $0, (%rdi, %r8) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(StrncpyExit65): @@ -778,50 +768,43 @@ L(StrncpyExit65): # ifdef USE_AS_STRCAT movb $0, 65(%rdi) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN # ifndef USE_AS_STRCAT .p2align 4 L(Fill1): mov %dl, (%rdi) - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Fill2): mov %dx, (%rdi) - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Fill3_4): mov %dx, (%rdi) mov %dx, -2(%rdi, %r8) - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Fill5_8): mov %edx, (%rdi) mov %edx, -4(%rdi, %r8) - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Fill9_16): mov %rdx, (%rdi) mov %rdx, -8(%rdi, %r8) - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(Fill17_32): vmovdqu %xmmZ, (%rdi) vmovdqu %xmmZ, -16(%rdi, %r8) - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(CopyVecSizeUnalignedVec2): @@ -898,8 +881,7 @@ L(Fill): cmp $1, %r8d ja L(Fill2) je L(Fill1) - VZEROUPPER - ret + VZEROUPPER_RETURN /* end of ifndef USE_AS_STRCAT */ # endif @@ -929,8 +911,7 @@ L(UnalignedFourVecSizeLeaveCase3): # ifdef USE_AS_STRCAT movb $0, (VEC_SIZE * 4)(%rdi) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(UnalignedFourVecSizeLeaveCase2): @@ -1001,16 +982,14 @@ L(StrncpyExit): # ifdef USE_AS_STRCAT movb $0, (%rdi) # endif - VZEROUPPER - ret + VZEROUPPER_RETURN .p2align 4 L(ExitZero): # ifndef USE_AS_STRCAT mov %rdi, %rax # endif - VZEROUPPER - ret + VZEROUPPER_RETURN # endif |