Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(827)

Unified Diff: openssl/crypto/bn/asm/armv4-gf2m.S

Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master
Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « openssl/crypto/bn/asm/alpha-mont.pl ('k') | openssl/crypto/bn/asm/armv4-gf2m.pl » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: openssl/crypto/bn/asm/armv4-gf2m.S
diff --git a/openssl/crypto/bn/asm/armv4-gf2m.S b/openssl/crypto/bn/asm/armv4-gf2m.S
deleted file mode 100644
index 038f0864bbb39f2d0f65decf11b8b22b280bac34..0000000000000000000000000000000000000000
--- a/openssl/crypto/bn/asm/armv4-gf2m.S
+++ /dev/null
@@ -1,213 +0,0 @@
-#include "arm_arch.h"
-
-.text
-.code 32
-
-#if __ARM_ARCH__>=7
-.fpu neon
-
-.type mul_1x1_neon,%function
-.align 5
-mul_1x1_neon:
- vshl.u64 d2,d16,#8 @ q1-q3 are slided
- vmull.p8 q0,d16,d17 @ a·bb
- vshl.u64 d4,d16,#16
- vmull.p8 q1,d2,d17 @ a<<8·bb
- vshl.u64 d6,d16,#24
- vmull.p8 q2,d4,d17 @ a<<16·bb
- vshr.u64 d2,#8
- vmull.p8 q3,d6,d17 @ a<<24·bb
- vshl.u64 d3,#24
- veor d0,d2
- vshr.u64 d4,#16
- veor d0,d3
- vshl.u64 d5,#16
- veor d0,d4
- vshr.u64 d6,#24
- veor d0,d5
- vshl.u64 d7,#8
- veor d0,d6
- veor d0,d7
- .word 0xe12fff1e
-.size mul_1x1_neon,.-mul_1x1_neon
-#endif
-.type mul_1x1_ialu,%function
-.align 5
-mul_1x1_ialu:
- mov r4,#0
- bic r5,r1,#3<<30 @ a1=a&0x3fffffff
- str r4,[sp,#0] @ tab[0]=0
- add r6,r5,r5 @ a2=a1<<1
- str r5,[sp,#4] @ tab[1]=a1
- eor r7,r5,r6 @ a1^a2
- str r6,[sp,#8] @ tab[2]=a2
- mov r8,r5,lsl#2 @ a4=a1<<2
- str r7,[sp,#12] @ tab[3]=a1^a2
- eor r9,r5,r8 @ a1^a4
- str r8,[sp,#16] @ tab[4]=a4
- eor r4,r6,r8 @ a2^a4
- str r9,[sp,#20] @ tab[5]=a1^a4
- eor r7,r7,r8 @ a1^a2^a4
- str r4,[sp,#24] @ tab[6]=a2^a4
- and r8,r12,r0,lsl#2
- str r7,[sp,#28] @ tab[7]=a1^a2^a4
-
- and r9,r12,r0,lsr#1
- ldr r5,[sp,r8] @ tab[b & 0x7]
- and r8,r12,r0,lsr#4
- ldr r7,[sp,r9] @ tab[b >> 3 & 0x7]
- and r9,r12,r0,lsr#7
- ldr r6,[sp,r8] @ tab[b >> 6 & 0x7]
- eor r5,r5,r7,lsl#3 @ stall
- mov r4,r7,lsr#29
- ldr r7,[sp,r9] @ tab[b >> 9 & 0x7]
-
- and r8,r12,r0,lsr#10
- eor r5,r5,r6,lsl#6
- eor r4,r4,r6,lsr#26
- ldr r6,[sp,r8] @ tab[b >> 12 & 0x7]
-
- and r9,r12,r0,lsr#13
- eor r5,r5,r7,lsl#9
- eor r4,r4,r7,lsr#23
- ldr r7,[sp,r9] @ tab[b >> 15 & 0x7]
-
- and r8,r12,r0,lsr#16
- eor r5,r5,r6,lsl#12
- eor r4,r4,r6,lsr#20
- ldr r6,[sp,r8] @ tab[b >> 18 & 0x7]
-
- and r9,r12,r0,lsr#19
- eor r5,r5,r7,lsl#15
- eor r4,r4,r7,lsr#17
- ldr r7,[sp,r9] @ tab[b >> 21 & 0x7]
-
- and r8,r12,r0,lsr#22
- eor r5,r5,r6,lsl#18
- eor r4,r4,r6,lsr#14
- ldr r6,[sp,r8] @ tab[b >> 24 & 0x7]
-
- and r9,r12,r0,lsr#25
- eor r5,r5,r7,lsl#21
- eor r4,r4,r7,lsr#11
- ldr r7,[sp,r9] @ tab[b >> 27 & 0x7]
-
- tst r1,#1<<30
- and r8,r12,r0,lsr#28
- eor r5,r5,r6,lsl#24
- eor r4,r4,r6,lsr#8
- ldr r6,[sp,r8] @ tab[b >> 30 ]
-
- eorne r5,r5,r0,lsl#30
- eorne r4,r4,r0,lsr#2
- tst r1,#1<<31
- eor r5,r5,r7,lsl#27
- eor r4,r4,r7,lsr#5
- eorne r5,r5,r0,lsl#31
- eorne r4,r4,r0,lsr#1
- eor r5,r5,r6,lsl#30
- eor r4,r4,r6,lsr#2
-
- mov pc,lr
-.size mul_1x1_ialu,.-mul_1x1_ialu
-.global bn_GF2m_mul_2x2
-.type bn_GF2m_mul_2x2,%function
-.align 5
-bn_GF2m_mul_2x2:
-#if __ARM_ARCH__>=7
- ldr r12,.LOPENSSL_armcap
-.Lpic: ldr r12,[pc,r12]
- tst r12,#1
- beq .Lialu
-
- veor d18,d18
- vmov.32 d19,r3,r3 @ two copies of b1
- vmov.32 d18[0],r1 @ a1
-
- veor d20,d20
- vld1.32 d21[],[sp,:32] @ two copies of b0
- vmov.32 d20[0],r2 @ a0
- mov r12,lr
-
- vmov d16,d18
- vmov d17,d19
- bl mul_1x1_neon @ a1·b1
- vmov d22,d0
-
- vmov d16,d20
- vmov d17,d21
- bl mul_1x1_neon @ a0·b0
- vmov d23,d0
-
- veor d16,d20,d18
- veor d17,d21,d19
- veor d20,d23,d22
- bl mul_1x1_neon @ (a0+a1)·(b0+b1)
-
- veor d0,d20 @ (a0+a1)·(b0+b1)-a0·b0-a1·b1
- vshl.u64 d1,d0,#32
- vshr.u64 d0,d0,#32
- veor d23,d1
- veor d22,d0
- vst1.32 {d23[0]},[r0,:32]!
- vst1.32 {d23[1]},[r0,:32]!
- vst1.32 {d22[0]},[r0,:32]!
- vst1.32 {d22[1]},[r0,:32]
- bx r12
-.align 4
-.Lialu:
-#endif
- stmdb sp!,{r4-r10,lr}
- mov r10,r0 @ reassign 1st argument
- mov r0,r3 @ r0=b1
- ldr r3,[sp,#32] @ load b0
- mov r12,#7<<2
- sub sp,sp,#32 @ allocate tab[8]
-
- bl mul_1x1_ialu @ a1·b1
- str r5,[r10,#8]
- str r4,[r10,#12]
-
- eor r0,r0,r3 @ flip b0 and b1
- eor r1,r1,r2 @ flip a0 and a1
- eor r3,r3,r0
- eor r2,r2,r1
- eor r0,r0,r3
- eor r1,r1,r2
- bl mul_1x1_ialu @ a0·b0
- str r5,[r10]
- str r4,[r10,#4]
-
- eor r1,r1,r2
- eor r0,r0,r3
- bl mul_1x1_ialu @ (a1+a0)·(b1+b0)
- ldmia r10,{r6-r9}
- eor r5,r5,r4
- eor r4,r4,r7
- eor r5,r5,r6
- eor r4,r4,r8
- eor r5,r5,r9
- eor r4,r4,r9
- str r4,[r10,#8]
- eor r5,r5,r4
- add sp,sp,#32 @ destroy tab[8]
- str r5,[r10,#4]
-
-#if __ARM_ARCH__>=5
- ldmia sp!,{r4-r10,pc}
-#else
- ldmia sp!,{r4-r10,lr}
- tst lr,#1
- moveq pc,lr @ be binary compatible with V4, yet
- .word 0xe12fff1e @ interoperable with Thumb ISA:-)
-#endif
-.size bn_GF2m_mul_2x2,.-bn_GF2m_mul_2x2
-#if __ARM_ARCH__>=7
-.align 5
-.LOPENSSL_armcap:
-.word OPENSSL_armcap_P-(.Lpic+8)
-#endif
-.asciz "GF(2^m) Multiplication for ARMv4/NEON, CRYPTOGAMS by <appro@openssl.org>"
-.align 5
-
-.comm OPENSSL_armcap_P,4,4
« no previous file with comments | « openssl/crypto/bn/asm/alpha-mont.pl ('k') | openssl/crypto/bn/asm/armv4-gf2m.pl » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698