update main-with-bazel from master branch

This commit is contained in:
BoringSSL Robot
2023-12-13 23:37:45 +00:00
14 changed files with 196 additions and 300 deletions
@@ -14,27 +14,14 @@
.code 32
#endif
.globl _sha1_block_data_order
.private_extern _sha1_block_data_order
.globl _sha1_block_data_order_nohw
.private_extern _sha1_block_data_order_nohw
#ifdef __thumb2__
.thumb_func _sha1_block_data_order
.thumb_func _sha1_block_data_order_nohw
#endif
.align 5
_sha1_block_data_order:
#if __ARM_MAX_ARCH__>=7
Lsha1_block:
adr r3,Lsha1_block
ldr r12,LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA1
bne LARMv8
tst r12,#ARMV7_NEON
bne LNEON
#endif
_sha1_block_data_order_nohw:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
add r2,r1,r2,lsl#6 @ r2 to point at the end of r1
ldmia r0,{r3,r4,r5,r6,r7}
@@ -492,10 +479,6 @@ LK_00_19:.word 0x5a827999
LK_20_39:.word 0x6ed9eba1
LK_40_59:.word 0x8f1bbcdc
LK_60_79:.word 0xca62c1d6
#if __ARM_MAX_ARCH__>=7
LOPENSSL_armcap:
.word OPENSSL_armcap_P-Lsha1_block
#endif
.byte 83,72,65,49,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,47,65,82,77,118,56,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 2
.align 5
@@ -503,12 +486,13 @@ LOPENSSL_armcap:
.globl _sha1_block_data_order_neon
.private_extern _sha1_block_data_order_neon
#ifdef __thumb2__
.thumb_func sha1_block_data_order_neon
.thumb_func _sha1_block_data_order_neon
#endif
.align 4
sha1_block_data_order_neon:
LNEON:
_sha1_block_data_order_neon:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
add r2,r1,r2,lsl#6 @ r2 to point at the end of r1
@ dmb @ errata #451034 on early Cortex A8
@@ -1364,12 +1348,13 @@ Loop_neon:
# define INST(a,b,c,d) .byte a,b,c,d|0x10
# endif
.globl _sha1_block_data_order_hw
.private_extern _sha1_block_data_order_hw
#ifdef __thumb2__
.thumb_func sha1_block_data_order_armv8
.thumb_func _sha1_block_data_order_hw
#endif
.align 5
sha1_block_data_order_armv8:
LARMv8:
_sha1_block_data_order_hw:
vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specification says so
veor q1,q1,q1
@@ -1498,13 +1483,5 @@ Loop_v8:
vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15}
bx lr @ bx lr
#endif
#if __ARM_MAX_ARCH__>=7
.comm _OPENSSL_armcap_P,4
.non_lazy_symbol_pointer
OPENSSL_armcap_P:
.indirect_symbol _OPENSSL_armcap_P
.long 0
.private_extern _OPENSSL_armcap_P
#endif
#endif // !OPENSSL_NO_ASM && defined(OPENSSL_ARM) && defined(__APPLE__)
@@ -90,37 +90,18 @@ K256:
.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
.word 0 @ terminator
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
LOPENSSL_armcap:
.word OPENSSL_armcap_P-Lsha256_block_data_order
#endif
.align 5
.globl _sha256_block_data_order
.private_extern _sha256_block_data_order
.globl _sha256_block_data_order_nohw
.private_extern _sha256_block_data_order_nohw
#ifdef __thumb2__
.thumb_func _sha256_block_data_order
#endif
_sha256_block_data_order:
Lsha256_block_data_order:
adr r3,Lsha256_block_data_order
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA256
bne LARMv8
tst r12,#ARMV7_NEON
bne LNEON
.thumb_func _sha256_block_data_order_nohw
#endif
_sha256_block_data_order_nohw:
add r2,r1,r2,lsl#6 @ len to point at the end of inp
stmdb sp!,{r0,r1,r2,r4-r11,lr}
ldmia r0,{r4,r5,r6,r7,r8,r9,r10,r11}
@ TODO(davidben): When the OPENSSL_armcap logic above is removed,
@ replace this with a simple ADR.
sub r14,r3,#256+32 @ K256
adr r14,K256
sub sp,sp,#16*4 @ alloca(X[16])
Loop:
# if __ARM_ARCH>=7
@@ -1895,10 +1876,12 @@ Lrounds_16_xx:
.align 5
.skip 16
_sha256_block_data_order_neon:
LNEON:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
sub r11,sp,#16*4+16
@ In Arm mode, the following ADR runs up against the limits of encodable
@ offsets. It only fits because the offset, when the ADR is placed here,
@ is a multiple of 16.
adr r14,K256
bic r11,r11,#15 @ align for 128-bit stores
mov r12,sp
@@ -2681,14 +2664,29 @@ L_00_48:
# define INST(a,b,c,d) .byte a,b,c,d
# endif
LK256_shortcut:
@ PC is 8 bytes ahead in Arm mode and 4 bytes ahead in Thumb mode.
#if defined(__thumb2__)
.word K256-(LK256_add+4)
#else
.word K256-(LK256_add+8)
#endif
.globl _sha256_block_data_order_hw
.private_extern _sha256_block_data_order_hw
#ifdef __thumb2__
.thumb_func sha256_block_data_order_armv8
.thumb_func _sha256_block_data_order_hw
#endif
.align 5
sha256_block_data_order_armv8:
LARMv8:
_sha256_block_data_order_hw:
@ K256 is too far to reference from one ADR command in Thumb mode. In
@ Arm mode, we could make it fit by aligning the ADR offset to a 64-byte
@ boundary. For simplicity, just load the offset from .LK256_shortcut.
ldr r3,LK256_shortcut
LK256_add:
add r3,pc,r3
vld1.32 {q0,q1},[r0]
sub r3,r3,#256+32
add r2,r1,r2,lsl#6 @ len to point at the end of inp
b Loop_v8
@@ -2825,12 +2823,4 @@ Loop_v8:
.byte 83,72,65,50,53,54,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,47,65,82,77,118,56,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 2
.align 2
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm _OPENSSL_armcap_P,4
.non_lazy_symbol_pointer
OPENSSL_armcap_P:
.indirect_symbol _OPENSSL_armcap_P
.long 0
.private_extern _OPENSSL_armcap_P
#endif
#endif // !OPENSSL_NO_ASM && defined(OPENSSL_ARM) && defined(__APPLE__)
@@ -135,36 +135,16 @@ K512:
WORD64(0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a)
WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817)
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
LOPENSSL_armcap:
.word OPENSSL_armcap_P-Lsha512_block_data_order
.skip 32-4
#else
.skip 32
#endif
.globl _sha512_block_data_order
.private_extern _sha512_block_data_order
.globl _sha512_block_data_order_nohw
.private_extern _sha512_block_data_order_nohw
#ifdef __thumb2__
.thumb_func _sha512_block_data_order
#endif
_sha512_block_data_order:
Lsha512_block_data_order:
adr r3,Lsha512_block_data_order
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV7_NEON
bne LNEON
.thumb_func _sha512_block_data_order_nohw
#endif
_sha512_block_data_order_nohw:
add r2,r1,r2,lsl#7 @ len to point at the end of inp
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
@ TODO(davidben): When the OPENSSL_armcap logic above is removed,
@ replace this with a simple ADR.
sub r14,r3,#672 @ K512
adr r14,K512
sub sp,sp,#9*8
ldr r7,[r0,#32+LO]
@@ -551,7 +531,6 @@ L16_79:
#endif
.align 4
_sha512_block_data_order_neon:
LNEON:
dmb @ errata #451034 on early Cortex A8
add r2,r1,r2,lsl#7 @ len to point at the end of inp
adr r3,K512
@@ -1877,12 +1856,4 @@ L16_79_neon:
.byte 83,72,65,53,49,50,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 2
.align 2
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm _OPENSSL_armcap_P,4
.non_lazy_symbol_pointer
OPENSSL_armcap_P:
.indirect_symbol _OPENSSL_armcap_P
.long 0
.private_extern _OPENSSL_armcap_P
#endif
#endif // !OPENSSL_NO_ASM && defined(OPENSSL_ARM) && defined(__APPLE__)
@@ -14,25 +14,12 @@
.code 32
#endif
.globl sha1_block_data_order
.hidden sha1_block_data_order
.type sha1_block_data_order,%function
.globl sha1_block_data_order_nohw
.hidden sha1_block_data_order_nohw
.type sha1_block_data_order_nohw,%function
.align 5
sha1_block_data_order:
#if __ARM_MAX_ARCH__>=7
.Lsha1_block:
adr r3,.Lsha1_block
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA1
bne .LARMv8
tst r12,#ARMV7_NEON
bne .LNEON
#endif
sha1_block_data_order_nohw:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
add r2,r1,r2,lsl#6 @ r2 to point at the end of r1
ldmia r0,{r3,r4,r5,r6,r7}
@@ -483,17 +470,13 @@ sha1_block_data_order:
moveq pc,lr @ be binary compatible with V4, yet
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
#endif
.size sha1_block_data_order,.-sha1_block_data_order
.size sha1_block_data_order_nohw,.-sha1_block_data_order_nohw
.align 5
.LK_00_19:.word 0x5a827999
.LK_20_39:.word 0x6ed9eba1
.LK_40_59:.word 0x8f1bbcdc
.LK_60_79:.word 0xca62c1d6
#if __ARM_MAX_ARCH__>=7
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-.Lsha1_block
#endif
.byte 83,72,65,49,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,47,65,82,77,118,56,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 2
.align 5
@@ -501,10 +484,11 @@ sha1_block_data_order:
.arch armv7-a
.fpu neon
.globl sha1_block_data_order_neon
.hidden sha1_block_data_order_neon
.type sha1_block_data_order_neon,%function
.align 4
sha1_block_data_order_neon:
.LNEON:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
add r2,r1,r2,lsl#6 @ r2 to point at the end of r1
@ dmb @ errata #451034 on early Cortex A8
@@ -1360,10 +1344,11 @@ sha1_block_data_order_neon:
# define INST(a,b,c,d) .byte a,b,c,d|0x10
# endif
.type sha1_block_data_order_armv8,%function
.globl sha1_block_data_order_hw
.hidden sha1_block_data_order_hw
.type sha1_block_data_order_hw,%function
.align 5
sha1_block_data_order_armv8:
.LARMv8:
sha1_block_data_order_hw:
vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specification says so
veor q1,q1,q1
@@ -1491,10 +1476,6 @@ sha1_block_data_order_armv8:
vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15}
bx lr @ bx lr
.size sha1_block_data_order_armv8,.-sha1_block_data_order_armv8
#endif
#if __ARM_MAX_ARCH__>=7
.comm OPENSSL_armcap_P,4,4
.hidden OPENSSL_armcap_P
.size sha1_block_data_order_hw,.-sha1_block_data_order_hw
#endif
#endif // !OPENSSL_NO_ASM && defined(OPENSSL_ARM) && defined(__ELF__)
@@ -90,35 +90,16 @@ K256:
.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
.size K256,.-K256
.word 0 @ terminator
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-.Lsha256_block_data_order
#endif
.align 5
.globl sha256_block_data_order
.hidden sha256_block_data_order
.type sha256_block_data_order,%function
sha256_block_data_order:
.Lsha256_block_data_order:
adr r3,.Lsha256_block_data_order
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA256
bne .LARMv8
tst r12,#ARMV7_NEON
bne .LNEON
#endif
.globl sha256_block_data_order_nohw
.hidden sha256_block_data_order_nohw
.type sha256_block_data_order_nohw,%function
sha256_block_data_order_nohw:
add r2,r1,r2,lsl#6 @ len to point at the end of inp
stmdb sp!,{r0,r1,r2,r4-r11,lr}
ldmia r0,{r4,r5,r6,r7,r8,r9,r10,r11}
@ TODO(davidben): When the OPENSSL_armcap logic above is removed,
@ replace this with a simple ADR.
sub r14,r3,#256+32 @ K256
adr r14,K256
sub sp,sp,#16*4 @ alloca(X[16])
.Loop:
# if __ARM_ARCH>=7
@@ -1880,7 +1861,7 @@ sha256_block_data_order:
moveq pc,lr @ be binary compatible with V4, yet
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
#endif
.size sha256_block_data_order,.-sha256_block_data_order
.size sha256_block_data_order_nohw,.-sha256_block_data_order_nohw
#if __ARM_MAX_ARCH__>=7
.arch armv7-a
.fpu neon
@@ -1891,10 +1872,12 @@ sha256_block_data_order:
.align 5
.skip 16
sha256_block_data_order_neon:
.LNEON:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
sub r11,sp,#16*4+16
@ In Arm mode, the following ADR runs up against the limits of encodable
@ offsets. It only fits because the offset, when the ADR is placed here,
@ is a multiple of 16.
adr r14,K256
bic r11,r11,#15 @ align for 128-bit stores
mov r12,sp
@@ -2677,12 +2660,27 @@ sha256_block_data_order_neon:
# define INST(a,b,c,d) .byte a,b,c,d
# endif
.type sha256_block_data_order_armv8,%function
.LK256_shortcut:
@ PC is 8 bytes ahead in Arm mode and 4 bytes ahead in Thumb mode.
#if defined(__thumb2__)
.word K256-(.LK256_add+4)
#else
.word K256-(.LK256_add+8)
#endif
.globl sha256_block_data_order_hw
.hidden sha256_block_data_order_hw
.type sha256_block_data_order_hw,%function
.align 5
sha256_block_data_order_armv8:
.LARMv8:
sha256_block_data_order_hw:
@ K256 is too far to reference from one ADR command in Thumb mode. In
@ Arm mode, we could make it fit by aligning the ADR offset to a 64-byte
@ boundary. For simplicity, just load the offset from .LK256_shortcut.
ldr r3,.LK256_shortcut
.LK256_add:
add r3,pc,r3
vld1.32 {q0,q1},[r0]
sub r3,r3,#256+32
add r2,r1,r2,lsl#6 @ len to point at the end of inp
b .Loop_v8
@@ -2814,13 +2812,9 @@ sha256_block_data_order_armv8:
vst1.32 {q0,q1},[r0]
bx lr @ bx lr
.size sha256_block_data_order_armv8,.-sha256_block_data_order_armv8
.size sha256_block_data_order_hw,.-sha256_block_data_order_hw
#endif
.byte 83,72,65,50,53,54,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,47,65,82,77,118,56,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 2
.align 2
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm OPENSSL_armcap_P,4,4
.hidden OPENSSL_armcap_P
#endif
#endif // !OPENSSL_NO_ASM && defined(OPENSSL_ARM) && defined(__ELF__)
@@ -135,34 +135,14 @@ K512:
WORD64(0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a)
WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817)
.size K512,.-K512
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-.Lsha512_block_data_order
.skip 32-4
#else
.skip 32
#endif
.globl sha512_block_data_order
.hidden sha512_block_data_order
.type sha512_block_data_order,%function
sha512_block_data_order:
.Lsha512_block_data_order:
adr r3,.Lsha512_block_data_order
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV7_NEON
bne .LNEON
#endif
.globl sha512_block_data_order_nohw
.hidden sha512_block_data_order_nohw
.type sha512_block_data_order_nohw,%function
sha512_block_data_order_nohw:
add r2,r1,r2,lsl#7 @ len to point at the end of inp
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
@ TODO(davidben): When the OPENSSL_armcap logic above is removed,
@ replace this with a simple ADR.
sub r14,r3,#672 @ K512
adr r14,K512
sub sp,sp,#9*8
ldr r7,[r0,#32+LO]
@@ -537,7 +517,7 @@ sha512_block_data_order:
moveq pc,lr @ be binary compatible with V4, yet
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
#endif
.size sha512_block_data_order,.-sha512_block_data_order
.size sha512_block_data_order_nohw,.-sha512_block_data_order_nohw
#if __ARM_MAX_ARCH__>=7
.arch armv7-a
.fpu neon
@@ -547,7 +527,6 @@ sha512_block_data_order:
.type sha512_block_data_order_neon,%function
.align 4
sha512_block_data_order_neon:
.LNEON:
dmb @ errata #451034 on early Cortex A8
add r2,r1,r2,lsl#7 @ len to point at the end of inp
adr r3,K512
@@ -1873,8 +1852,4 @@ sha512_block_data_order_neon:
.byte 83,72,65,53,49,50,32,98,108,111,99,107,32,116,114,97,110,115,102,111,114,109,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 2
.align 2
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm OPENSSL_armcap_P,4,4
.hidden OPENSSL_armcap_P
#endif
#endif // !OPENSSL_NO_ASM && defined(OPENSSL_ARM) && defined(__ELF__)
@@ -197,24 +197,11 @@ $code=<<___;
.code 32
#endif
.global sha1_block_data_order
.type sha1_block_data_order,%function
.global sha1_block_data_order_nohw
.type sha1_block_data_order_nohw,%function
.align 5
sha1_block_data_order:
#if __ARM_MAX_ARCH__>=7
.Lsha1_block:
adr r3,.Lsha1_block
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA1
bne .LARMv8
tst r12,#ARMV7_NEON
bne .LNEON
#endif
sha1_block_data_order_nohw:
stmdb sp!,{r4-r12,lr}
add $len,$inp,$len,lsl#6 @ $len to point at the end of $inp
ldmia $ctx,{$a,$b,$c,$d,$e}
@@ -304,17 +291,13 @@ $code.=<<___;
moveq pc,lr @ be binary compatible with V4, yet
bx lr @ interoperable with Thumb ISA:-)
#endif
.size sha1_block_data_order,.-sha1_block_data_order
.size sha1_block_data_order_nohw,.-sha1_block_data_order_nohw
.align 5
.LK_00_19: .word 0x5a827999
.LK_20_39: .word 0x6ed9eba1
.LK_40_59: .word 0x8f1bbcdc
.LK_60_79: .word 0xca62c1d6
#if __ARM_MAX_ARCH__>=7
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-.Lsha1_block
#endif
.asciz "SHA1 block transform for ARMv4/NEON/ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
.align 5
___
@@ -530,10 +513,10 @@ $code.=<<___;
.arch armv7-a
.fpu neon
.global sha1_block_data_order_neon
.type sha1_block_data_order_neon,%function
.align 4
sha1_block_data_order_neon:
.LNEON:
stmdb sp!,{r4-r12,lr}
add $len,$inp,$len,lsl#6 @ $len to point at the end of $inp
@ dmb @ errata #451034 on early Cortex A8
@@ -625,10 +608,10 @@ $code.=<<___;
# define INST(a,b,c,d) .byte a,b,c,d|0x10
# endif
.type sha1_block_data_order_armv8,%function
.global sha1_block_data_order_hw
.type sha1_block_data_order_hw,%function
.align 5
sha1_block_data_order_armv8:
.LARMv8:
sha1_block_data_order_hw:
vstmdb sp!,{d8-d15} @ ABI specification says so
veor $E,$E,$E
@@ -693,16 +676,10 @@ $code.=<<___;
vldmia sp!,{d8-d15}
ret @ bx lr
.size sha1_block_data_order_armv8,.-sha1_block_data_order_armv8
.size sha1_block_data_order_hw,.-sha1_block_data_order_hw
#endif
___
}}}
$code.=<<___;
#if __ARM_MAX_ARCH__>=7
.comm OPENSSL_armcap_P,4,4
.hidden OPENSSL_armcap_P
#endif
___
{ my %opcode = (
"sha1c" => 0xf2000c40, "sha1p" => 0xf2100c40,
+27 -34
View File
@@ -217,34 +217,15 @@ K256:
.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
.size K256,.-K256
.word 0 @ terminator
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-.Lsha256_block_data_order
#endif
.align 5
.global sha256_block_data_order
.type sha256_block_data_order,%function
sha256_block_data_order:
.Lsha256_block_data_order:
adr r3,.Lsha256_block_data_order
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA256
bne .LARMv8
tst r12,#ARMV7_NEON
bne .LNEON
#endif
.global sha256_block_data_order_nohw
.type sha256_block_data_order_nohw,%function
sha256_block_data_order_nohw:
add $len,$inp,$len,lsl#6 @ len to point at the end of inp
stmdb sp!,{$ctx,$inp,$len,r4-r11,lr}
ldmia $ctx,{$A,$B,$C,$D,$E,$F,$G,$H}
@ TODO(davidben): When the OPENSSL_armcap logic above is removed,
@ replace this with a simple ADR.
sub $Ktbl,r3,#256+32 @ K256
adr $Ktbl,K256
sub sp,sp,#16*4 @ alloca(X[16])
.Loop:
# if __ARM_ARCH>=7
@@ -298,7 +279,7 @@ $code.=<<___;
moveq pc,lr @ be binary compatible with V4, yet
bx lr @ interoperable with Thumb ISA:-)
#endif
.size sha256_block_data_order,.-sha256_block_data_order
.size sha256_block_data_order_nohw,.-sha256_block_data_order_nohw
___
######################################################################
# NEON stuff
@@ -483,10 +464,12 @@ $code.=<<___;
.align 5
.skip 16
sha256_block_data_order_neon:
.LNEON:
stmdb sp!,{r4-r12,lr}
sub $H,sp,#16*4+16
@ In Arm mode, the following ADR runs up against the limits of encodable
@ offsets. It only fits because the offset, when the ADR is placed here,
@ is a multiple of 16.
adr $Ktbl,K256
bic $H,$H,#15 @ align for 128-bit stores
mov $t2,sp
@@ -613,12 +596,26 @@ $code.=<<___;
# define INST(a,b,c,d) .byte a,b,c,d
# endif
.type sha256_block_data_order_armv8,%function
.LK256_shortcut:
@ PC is 8 bytes ahead in Arm mode and 4 bytes ahead in Thumb mode.
#if defined(__thumb2__)
.word K256-(.LK256_add+4)
#else
.word K256-(.LK256_add+8)
#endif
.global sha256_block_data_order_hw
.type sha256_block_data_order_hw,%function
.align 5
sha256_block_data_order_armv8:
.LARMv8:
sha256_block_data_order_hw:
@ K256 is too far to reference from one ADR command in Thumb mode. In
@ Arm mode, we could make it fit by aligning the ADR offset to a 64-byte
@ boundary. For simplicity, just load the offset from .LK256_shortcut.
ldr $Ktbl,.LK256_shortcut
.LK256_add:
add $Ktbl,pc,$Ktbl
vld1.32 {$ABCD,$EFGH},[$ctx]
sub $Ktbl,$Ktbl,#256+32
add $len,$inp,$len,lsl#6 @ len to point at the end of inp
b .Loop_v8
@@ -680,17 +677,13 @@ $code.=<<___;
vst1.32 {$ABCD,$EFGH},[$ctx]
ret @ bx lr
.size sha256_block_data_order_armv8,.-sha256_block_data_order_armv8
.size sha256_block_data_order_hw,.-sha256_block_data_order_hw
#endif
___
}}}
$code.=<<___;
.asciz "SHA256 block transform for ARMv4/NEON/ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
.align 2
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm OPENSSL_armcap_P,4,4
.hidden OPENSSL_armcap_P
#endif
___
open SELF,$0;
+5 -30
View File
@@ -276,33 +276,13 @@ WORD64(0x3c9ebe0a,0x15c9bebc, 0x431d67c4,0x9c100d4c)
WORD64(0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a)
WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817)
.size K512,.-K512
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-.Lsha512_block_data_order
.skip 32-4
#else
.skip 32
#endif
.global sha512_block_data_order
.type sha512_block_data_order,%function
sha512_block_data_order:
.Lsha512_block_data_order:
adr r3,.Lsha512_block_data_order
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV7_NEON
bne .LNEON
#endif
.global sha512_block_data_order_nohw
.type sha512_block_data_order_nohw,%function
sha512_block_data_order_nohw:
add $len,$inp,$len,lsl#7 @ len to point at the end of inp
stmdb sp!,{r4-r12,lr}
@ TODO(davidben): When the OPENSSL_armcap logic above is removed,
@ replace this with a simple ADR.
sub $Ktbl,r3,#672 @ K512
adr $Ktbl,K512
sub sp,sp,#9*8
ldr $Elo,[$ctx,#$Eoff+$lo]
@@ -501,7 +481,7 @@ $code.=<<___;
moveq pc,lr @ be binary compatible with V4, yet
bx lr @ interoperable with Thumb ISA:-)
#endif
.size sha512_block_data_order,.-sha512_block_data_order
.size sha512_block_data_order_nohw,.-sha512_block_data_order_nohw
___
{
@@ -612,7 +592,6 @@ $code.=<<___;
.type sha512_block_data_order_neon,%function
.align 4
sha512_block_data_order_neon:
.LNEON:
dmb @ errata #451034 on early Cortex A8
add $len,$inp,$len,lsl#7 @ len to point at the end of inp
adr $Ktbl,K512
@@ -650,10 +629,6 @@ ___
$code.=<<___;
.asciz "SHA512 block transform for ARMv4/NEON, CRYPTOGAMS by <appro\@openssl.org>"
.align 2
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm OPENSSL_armcap_P,4,4
.hidden OPENSSL_armcap_P
#endif
___
$code =~ s/\`([^\`]*)\`/eval $1/gem;
+31 -1
View File
@@ -26,7 +26,7 @@ extern "C" {
// Define SHA{n}[_{variant}]_ASM if sha{n}_block_data_order[_{variant}] is
// defined in assembly.
#if !defined(OPENSSL_NO_ASM) && (defined(OPENSSL_X86) || defined(OPENSSL_ARM))
#if !defined(OPENSSL_NO_ASM) && defined(OPENSSL_X86)
#define SHA1_ASM
#define SHA256_ASM
@@ -39,6 +39,35 @@ void sha256_block_data_order(uint32_t *state, const uint8_t *data,
void sha512_block_data_order(uint64_t *state, const uint8_t *data,
size_t num_blocks);
#elif !defined(OPENSSL_NO_ASM) && defined(OPENSSL_ARM)
#define SHA1_ASM_NOHW
#define SHA256_ASM_NOHW
#define SHA512_ASM_NOHW
#define SHA1_ASM_HW
OPENSSL_INLINE int sha1_hw_capable(void) {
return CRYPTO_is_ARMv8_SHA1_capable();
}
#define SHA1_ASM_NEON
void sha1_block_data_order_neon(uint32_t *state, const uint8_t *data,
size_t num);
#define SHA256_ASM_HW
OPENSSL_INLINE int sha256_hw_capable(void) {
return CRYPTO_is_ARMv8_SHA256_capable();
}
#define SHA256_ASM_NEON
void sha256_block_data_order_neon(uint32_t *state, const uint8_t *data,
size_t num);
// Armv8.2 SHA-512 instructions are not available in 32-bit.
#define SHA512_ASM_NEON
void sha512_block_data_order_neon(uint64_t *state, const uint8_t *data,
size_t num);
#elif !defined(OPENSSL_NO_ASM) && defined(OPENSSL_AARCH64)
#define SHA1_ASM_NOHW
@@ -148,6 +177,7 @@ void sha256_block_data_order_nohw(uint32_t *state, const uint8_t *data,
void sha512_block_data_order_hw(uint64_t *state, const uint8_t *data,
size_t num);
#endif
#if defined(SHA512_ASM_NOHW)
void sha512_block_data_order_nohw(uint64_t *state, const uint8_t *data,
size_t num);
+6
View File
@@ -409,6 +409,12 @@ static void sha1_block_data_order(uint32_t *state, const uint8_t *data,
sha1_block_data_order_ssse3(state, data, num);
return;
}
#endif
#if defined(SHA1_ASM_NEON)
if (CRYPTO_is_NEON_capable()) {
sha1_block_data_order_neon(state, data, num);
return;
}
#endif
sha1_block_data_order_nohw(state, data, num);
}
+6
View File
@@ -331,6 +331,12 @@ static void sha256_block_data_order(uint32_t *state, const uint8_t *data,
sha256_block_data_order_ssse3(state, data, num);
return;
}
#endif
#if defined(SHA256_ASM_NEON)
if (CRYPTO_is_NEON_capable()) {
sha256_block_data_order_neon(state, data, num);
return;
}
#endif
sha256_block_data_order_nohw(state, data, num);
}
+6
View File
@@ -515,6 +515,12 @@ static void sha512_block_data_order(uint64_t *state, const uint8_t *data,
sha512_block_data_order_avx(state, data, num);
return;
}
#endif
#if defined(SHA512_ASM_NEON)
if (CRYPTO_is_NEON_capable()) {
sha512_block_data_order_neon(state, data, num);
return;
}
#endif
sha512_block_data_order_nohw(state, data, num);
}
+15
View File
@@ -75,6 +75,11 @@ TEST(SHATest, SHA1ABI) {
return;
}
#endif
#if defined(SHA1_ASM_NEON)
if (CRYPTO_is_NEON_capable()) {
CHECK_ABI(sha1_block_data_order_neon, ctx.h, kBuf, blocks);
}
#endif
#if defined(SHA1_ASM_NOHW)
CHECK_ABI(sha1_block_data_order_nohw, ctx.h, kBuf, blocks);
#endif
@@ -107,6 +112,11 @@ TEST(SHATest, SHA256ABI) {
return;
}
#endif
#if defined(SHA256_ASM_NEON)
if (CRYPTO_is_NEON_capable()) {
CHECK_ABI(sha256_block_data_order_neon, ctx.h, kBuf, blocks);
}
#endif
#if defined(SHA256_ASM_NOHW)
CHECK_ABI(sha256_block_data_order_nohw, ctx.h, kBuf, blocks);
#endif
@@ -132,6 +142,11 @@ TEST(SHATest, SHA512ABI) {
CHECK_ABI(sha512_block_data_order_avx, ctx.h, kBuf, blocks);
}
#endif
#if defined(SHA512_ASM_NEON)
if (CRYPTO_is_NEON_capable()) {
CHECK_ABI(sha512_block_data_order_neon, ctx.h, kBuf, blocks);
}
#endif
#if defined(SHA512_ASM_NOHW)
CHECK_ABI(sha512_block_data_order_nohw, ctx.h, kBuf, blocks);
#endif