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Unified Diff: third_party/boringssl/linux-arm/crypto/modes/ghash-armv4.S

Issue 2354623003: Pull boringssl generated source from boringssl_gen (Closed)
Patch Set: . Created 4 years, 3 months ago
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Index: third_party/boringssl/linux-arm/crypto/modes/ghash-armv4.S
diff --git a/third_party/boringssl/linux-arm/crypto/modes/ghash-armv4.S b/third_party/boringssl/linux-arm/crypto/modes/ghash-armv4.S
deleted file mode 100644
index 791b28906cc215547ff09091445a985957a94ce5..0000000000000000000000000000000000000000
--- a/third_party/boringssl/linux-arm/crypto/modes/ghash-armv4.S
+++ /dev/null
@@ -1,538 +0,0 @@
-#if defined(__arm__)
-#include <openssl/arm_arch.h>
-
-.syntax unified
-
-.text
-.code 32
-
-#ifdef __clang__
-#define ldrplb ldrbpl
-#define ldrneb ldrbne
-#endif
-
-.type rem_4bit,%object
-.align 5
-rem_4bit:
-.short 0x0000,0x1C20,0x3840,0x2460
-.short 0x7080,0x6CA0,0x48C0,0x54E0
-.short 0xE100,0xFD20,0xD940,0xC560
-.short 0x9180,0x8DA0,0xA9C0,0xB5E0
-.size rem_4bit,.-rem_4bit
-
-.type rem_4bit_get,%function
-rem_4bit_get:
- sub r2,pc,#8
- sub r2,r2,#32 @ &rem_4bit
- b .Lrem_4bit_got
- nop
-.size rem_4bit_get,.-rem_4bit_get
-
-.globl gcm_ghash_4bit
-.hidden gcm_ghash_4bit
-.type gcm_ghash_4bit,%function
-gcm_ghash_4bit:
- sub r12,pc,#8
- add r3,r2,r3 @ r3 to point at the end
- stmdb sp!,{r3,r4,r5,r6,r7,r8,r9,r10,r11,lr} @ save r3/end too
- sub r12,r12,#48 @ &rem_4bit
-
- ldmia r12,{r4,r5,r6,r7,r8,r9,r10,r11} @ copy rem_4bit ...
- stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11} @ ... to stack
-
- ldrb r12,[r2,#15]
- ldrb r14,[r0,#15]
-.Louter:
- eor r12,r12,r14
- and r14,r12,#0xf0
- and r12,r12,#0x0f
- mov r3,#14
-
- add r7,r1,r12,lsl#4
- ldmia r7,{r4,r5,r6,r7} @ load Htbl[nlo]
- add r11,r1,r14
- ldrb r12,[r2,#14]
-
- and r14,r4,#0xf @ rem
- ldmia r11,{r8,r9,r10,r11} @ load Htbl[nhi]
- add r14,r14,r14
- eor r4,r8,r4,lsr#4
- ldrh r8,[sp,r14] @ rem_4bit[rem]
- eor r4,r4,r5,lsl#28
- ldrb r14,[r0,#14]
- eor r5,r9,r5,lsr#4
- eor r5,r5,r6,lsl#28
- eor r6,r10,r6,lsr#4
- eor r6,r6,r7,lsl#28
- eor r7,r11,r7,lsr#4
- eor r12,r12,r14
- and r14,r12,#0xf0
- and r12,r12,#0x0f
- eor r7,r7,r8,lsl#16
-
-.Linner:
- add r11,r1,r12,lsl#4
- and r12,r4,#0xf @ rem
- subs r3,r3,#1
- add r12,r12,r12
- ldmia r11,{r8,r9,r10,r11} @ load Htbl[nlo]
- eor r4,r8,r4,lsr#4
- eor r4,r4,r5,lsl#28
- eor r5,r9,r5,lsr#4
- eor r5,r5,r6,lsl#28
- ldrh r8,[sp,r12] @ rem_4bit[rem]
- eor r6,r10,r6,lsr#4
- ldrbpl r12,[r2,r3]
- eor r6,r6,r7,lsl#28
- eor r7,r11,r7,lsr#4
-
- add r11,r1,r14
- and r14,r4,#0xf @ rem
- eor r7,r7,r8,lsl#16 @ ^= rem_4bit[rem]
- add r14,r14,r14
- ldmia r11,{r8,r9,r10,r11} @ load Htbl[nhi]
- eor r4,r8,r4,lsr#4
- ldrbpl r8,[r0,r3]
- eor r4,r4,r5,lsl#28
- eor r5,r9,r5,lsr#4
- ldrh r9,[sp,r14]
- eor r5,r5,r6,lsl#28
- eor r6,r10,r6,lsr#4
- eor r6,r6,r7,lsl#28
- eorpl r12,r12,r8
- eor r7,r11,r7,lsr#4
- andpl r14,r12,#0xf0
- andpl r12,r12,#0x0f
- eor r7,r7,r9,lsl#16 @ ^= rem_4bit[rem]
- bpl .Linner
-
- ldr r3,[sp,#32] @ re-load r3/end
- add r2,r2,#16
- mov r14,r4
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r4,r4
- str r4,[r0,#12]
-#elif defined(__ARMEB__)
- str r4,[r0,#12]
-#else
- mov r9,r4,lsr#8
- strb r4,[r0,#12+3]
- mov r10,r4,lsr#16
- strb r9,[r0,#12+2]
- mov r11,r4,lsr#24
- strb r10,[r0,#12+1]
- strb r11,[r0,#12]
-#endif
- cmp r2,r3
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r5,r5
- str r5,[r0,#8]
-#elif defined(__ARMEB__)
- str r5,[r0,#8]
-#else
- mov r9,r5,lsr#8
- strb r5,[r0,#8+3]
- mov r10,r5,lsr#16
- strb r9,[r0,#8+2]
- mov r11,r5,lsr#24
- strb r10,[r0,#8+1]
- strb r11,[r0,#8]
-#endif
- ldrbne r12,[r2,#15]
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r6,r6
- str r6,[r0,#4]
-#elif defined(__ARMEB__)
- str r6,[r0,#4]
-#else
- mov r9,r6,lsr#8
- strb r6,[r0,#4+3]
- mov r10,r6,lsr#16
- strb r9,[r0,#4+2]
- mov r11,r6,lsr#24
- strb r10,[r0,#4+1]
- strb r11,[r0,#4]
-#endif
-
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r7,r7
- str r7,[r0,#0]
-#elif defined(__ARMEB__)
- str r7,[r0,#0]
-#else
- mov r9,r7,lsr#8
- strb r7,[r0,#0+3]
- mov r10,r7,lsr#16
- strb r9,[r0,#0+2]
- mov r11,r7,lsr#24
- strb r10,[r0,#0+1]
- strb r11,[r0,#0]
-#endif
-
- bne .Louter
-
- add sp,sp,#36
-#if __ARM_ARCH__>=5
- ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,pc}
-#else
- ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,lr}
- tst lr,#1
- moveq pc,lr @ be binary compatible with V4, yet
-.word 0xe12fff1e @ interoperable with Thumb ISA:-)
-#endif
-.size gcm_ghash_4bit,.-gcm_ghash_4bit
-
-.globl gcm_gmult_4bit
-.hidden gcm_gmult_4bit
-.type gcm_gmult_4bit,%function
-gcm_gmult_4bit:
- stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,lr}
- ldrb r12,[r0,#15]
- b rem_4bit_get
-.Lrem_4bit_got:
- and r14,r12,#0xf0
- and r12,r12,#0x0f
- mov r3,#14
-
- add r7,r1,r12,lsl#4
- ldmia r7,{r4,r5,r6,r7} @ load Htbl[nlo]
- ldrb r12,[r0,#14]
-
- add r11,r1,r14
- and r14,r4,#0xf @ rem
- ldmia r11,{r8,r9,r10,r11} @ load Htbl[nhi]
- add r14,r14,r14
- eor r4,r8,r4,lsr#4
- ldrh r8,[r2,r14] @ rem_4bit[rem]
- eor r4,r4,r5,lsl#28
- eor r5,r9,r5,lsr#4
- eor r5,r5,r6,lsl#28
- eor r6,r10,r6,lsr#4
- eor r6,r6,r7,lsl#28
- eor r7,r11,r7,lsr#4
- and r14,r12,#0xf0
- eor r7,r7,r8,lsl#16
- and r12,r12,#0x0f
-
-.Loop:
- add r11,r1,r12,lsl#4
- and r12,r4,#0xf @ rem
- subs r3,r3,#1
- add r12,r12,r12
- ldmia r11,{r8,r9,r10,r11} @ load Htbl[nlo]
- eor r4,r8,r4,lsr#4
- eor r4,r4,r5,lsl#28
- eor r5,r9,r5,lsr#4
- eor r5,r5,r6,lsl#28
- ldrh r8,[r2,r12] @ rem_4bit[rem]
- eor r6,r10,r6,lsr#4
- ldrbpl r12,[r0,r3]
- eor r6,r6,r7,lsl#28
- eor r7,r11,r7,lsr#4
-
- add r11,r1,r14
- and r14,r4,#0xf @ rem
- eor r7,r7,r8,lsl#16 @ ^= rem_4bit[rem]
- add r14,r14,r14
- ldmia r11,{r8,r9,r10,r11} @ load Htbl[nhi]
- eor r4,r8,r4,lsr#4
- eor r4,r4,r5,lsl#28
- eor r5,r9,r5,lsr#4
- ldrh r8,[r2,r14] @ rem_4bit[rem]
- eor r5,r5,r6,lsl#28
- eor r6,r10,r6,lsr#4
- eor r6,r6,r7,lsl#28
- eor r7,r11,r7,lsr#4
- andpl r14,r12,#0xf0
- andpl r12,r12,#0x0f
- eor r7,r7,r8,lsl#16 @ ^= rem_4bit[rem]
- bpl .Loop
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r4,r4
- str r4,[r0,#12]
-#elif defined(__ARMEB__)
- str r4,[r0,#12]
-#else
- mov r9,r4,lsr#8
- strb r4,[r0,#12+3]
- mov r10,r4,lsr#16
- strb r9,[r0,#12+2]
- mov r11,r4,lsr#24
- strb r10,[r0,#12+1]
- strb r11,[r0,#12]
-#endif
-
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r5,r5
- str r5,[r0,#8]
-#elif defined(__ARMEB__)
- str r5,[r0,#8]
-#else
- mov r9,r5,lsr#8
- strb r5,[r0,#8+3]
- mov r10,r5,lsr#16
- strb r9,[r0,#8+2]
- mov r11,r5,lsr#24
- strb r10,[r0,#8+1]
- strb r11,[r0,#8]
-#endif
-
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r6,r6
- str r6,[r0,#4]
-#elif defined(__ARMEB__)
- str r6,[r0,#4]
-#else
- mov r9,r6,lsr#8
- strb r6,[r0,#4+3]
- mov r10,r6,lsr#16
- strb r9,[r0,#4+2]
- mov r11,r6,lsr#24
- strb r10,[r0,#4+1]
- strb r11,[r0,#4]
-#endif
-
-#if __ARM_ARCH__>=7 && defined(__ARMEL__)
- rev r7,r7
- str r7,[r0,#0]
-#elif defined(__ARMEB__)
- str r7,[r0,#0]
-#else
- mov r9,r7,lsr#8
- strb r7,[r0,#0+3]
- mov r10,r7,lsr#16
- strb r9,[r0,#0+2]
- mov r11,r7,lsr#24
- strb r10,[r0,#0+1]
- strb r11,[r0,#0]
-#endif
-
-#if __ARM_ARCH__>=5
- ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,pc}
-#else
- ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,lr}
- tst lr,#1
- moveq pc,lr @ be binary compatible with V4, yet
-.word 0xe12fff1e @ interoperable with Thumb ISA:-)
-#endif
-.size gcm_gmult_4bit,.-gcm_gmult_4bit
-#if __ARM_MAX_ARCH__>=7
-.arch armv7-a
-.fpu neon
-
-.globl gcm_init_neon
-.hidden gcm_init_neon
-.type gcm_init_neon,%function
-.align 4
-gcm_init_neon:
- vld1.64 d7,[r1]! @ load H
- vmov.i8 q8,#0xe1
- vld1.64 d6,[r1]
- vshl.i64 d17,#57
- vshr.u64 d16,#63 @ t0=0xc2....01
- vdup.8 q9,d7[7]
- vshr.u64 d26,d6,#63
- vshr.s8 q9,#7 @ broadcast carry bit
- vshl.i64 q3,q3,#1
- vand q8,q8,q9
- vorr d7,d26 @ H<<<=1
- veor q3,q3,q8 @ twisted H
- vstmia r0,{q3}
-
- bx lr @ bx lr
-.size gcm_init_neon,.-gcm_init_neon
-
-.globl gcm_gmult_neon
-.hidden gcm_gmult_neon
-.type gcm_gmult_neon,%function
-.align 4
-gcm_gmult_neon:
- vld1.64 d7,[r0]! @ load Xi
- vld1.64 d6,[r0]!
- vmov.i64 d29,#0x0000ffffffffffff
- vldmia r1,{d26,d27} @ load twisted H
- vmov.i64 d30,#0x00000000ffffffff
-#ifdef __ARMEL__
- vrev64.8 q3,q3
-#endif
- vmov.i64 d31,#0x000000000000ffff
- veor d28,d26,d27 @ Karatsuba pre-processing
- mov r3,#16
- b .Lgmult_neon
-.size gcm_gmult_neon,.-gcm_gmult_neon
-
-.globl gcm_ghash_neon
-.hidden gcm_ghash_neon
-.type gcm_ghash_neon,%function
-.align 4
-gcm_ghash_neon:
- vld1.64 d1,[r0]! @ load Xi
- vld1.64 d0,[r0]!
- vmov.i64 d29,#0x0000ffffffffffff
- vldmia r1,{d26,d27} @ load twisted H
- vmov.i64 d30,#0x00000000ffffffff
-#ifdef __ARMEL__
- vrev64.8 q0,q0
-#endif
- vmov.i64 d31,#0x000000000000ffff
- veor d28,d26,d27 @ Karatsuba pre-processing
-
-.Loop_neon:
- vld1.64 d7,[r2]! @ load inp
- vld1.64 d6,[r2]!
-#ifdef __ARMEL__
- vrev64.8 q3,q3
-#endif
- veor q3,q0 @ inp^=Xi
-.Lgmult_neon:
- vext.8 d16, d26, d26, #1 @ A1
- vmull.p8 q8, d16, d6 @ F = A1*B
- vext.8 d0, d6, d6, #1 @ B1
- vmull.p8 q0, d26, d0 @ E = A*B1
- vext.8 d18, d26, d26, #2 @ A2
- vmull.p8 q9, d18, d6 @ H = A2*B
- vext.8 d22, d6, d6, #2 @ B2
- vmull.p8 q11, d26, d22 @ G = A*B2
- vext.8 d20, d26, d26, #3 @ A3
- veor q8, q8, q0 @ L = E + F
- vmull.p8 q10, d20, d6 @ J = A3*B
- vext.8 d0, d6, d6, #3 @ B3
- veor q9, q9, q11 @ M = G + H
- vmull.p8 q0, d26, d0 @ I = A*B3
- veor d16, d16, d17 @ t0 = (L) (P0 + P1) << 8
- vand d17, d17, d29
- vext.8 d22, d6, d6, #4 @ B4
- veor d18, d18, d19 @ t1 = (M) (P2 + P3) << 16
- vand d19, d19, d30
- vmull.p8 q11, d26, d22 @ K = A*B4
- veor q10, q10, q0 @ N = I + J
- veor d16, d16, d17
- veor d18, d18, d19
- veor d20, d20, d21 @ t2 = (N) (P4 + P5) << 24
- vand d21, d21, d31
- vext.8 q8, q8, q8, #15
- veor d22, d22, d23 @ t3 = (K) (P6 + P7) << 32
- vmov.i64 d23, #0
- vext.8 q9, q9, q9, #14
- veor d20, d20, d21
- vmull.p8 q0, d26, d6 @ D = A*B
- vext.8 q11, q11, q11, #12
- vext.8 q10, q10, q10, #13
- veor q8, q8, q9
- veor q10, q10, q11
- veor q0, q0, q8
- veor q0, q0, q10
- veor d6,d6,d7 @ Karatsuba pre-processing
- vext.8 d16, d28, d28, #1 @ A1
- vmull.p8 q8, d16, d6 @ F = A1*B
- vext.8 d2, d6, d6, #1 @ B1
- vmull.p8 q1, d28, d2 @ E = A*B1
- vext.8 d18, d28, d28, #2 @ A2
- vmull.p8 q9, d18, d6 @ H = A2*B
- vext.8 d22, d6, d6, #2 @ B2
- vmull.p8 q11, d28, d22 @ G = A*B2
- vext.8 d20, d28, d28, #3 @ A3
- veor q8, q8, q1 @ L = E + F
- vmull.p8 q10, d20, d6 @ J = A3*B
- vext.8 d2, d6, d6, #3 @ B3
- veor q9, q9, q11 @ M = G + H
- vmull.p8 q1, d28, d2 @ I = A*B3
- veor d16, d16, d17 @ t0 = (L) (P0 + P1) << 8
- vand d17, d17, d29
- vext.8 d22, d6, d6, #4 @ B4
- veor d18, d18, d19 @ t1 = (M) (P2 + P3) << 16
- vand d19, d19, d30
- vmull.p8 q11, d28, d22 @ K = A*B4
- veor q10, q10, q1 @ N = I + J
- veor d16, d16, d17
- veor d18, d18, d19
- veor d20, d20, d21 @ t2 = (N) (P4 + P5) << 24
- vand d21, d21, d31
- vext.8 q8, q8, q8, #15
- veor d22, d22, d23 @ t3 = (K) (P6 + P7) << 32
- vmov.i64 d23, #0
- vext.8 q9, q9, q9, #14
- veor d20, d20, d21
- vmull.p8 q1, d28, d6 @ D = A*B
- vext.8 q11, q11, q11, #12
- vext.8 q10, q10, q10, #13
- veor q8, q8, q9
- veor q10, q10, q11
- veor q1, q1, q8
- veor q1, q1, q10
- vext.8 d16, d27, d27, #1 @ A1
- vmull.p8 q8, d16, d7 @ F = A1*B
- vext.8 d4, d7, d7, #1 @ B1
- vmull.p8 q2, d27, d4 @ E = A*B1
- vext.8 d18, d27, d27, #2 @ A2
- vmull.p8 q9, d18, d7 @ H = A2*B
- vext.8 d22, d7, d7, #2 @ B2
- vmull.p8 q11, d27, d22 @ G = A*B2
- vext.8 d20, d27, d27, #3 @ A3
- veor q8, q8, q2 @ L = E + F
- vmull.p8 q10, d20, d7 @ J = A3*B
- vext.8 d4, d7, d7, #3 @ B3
- veor q9, q9, q11 @ M = G + H
- vmull.p8 q2, d27, d4 @ I = A*B3
- veor d16, d16, d17 @ t0 = (L) (P0 + P1) << 8
- vand d17, d17, d29
- vext.8 d22, d7, d7, #4 @ B4
- veor d18, d18, d19 @ t1 = (M) (P2 + P3) << 16
- vand d19, d19, d30
- vmull.p8 q11, d27, d22 @ K = A*B4
- veor q10, q10, q2 @ N = I + J
- veor d16, d16, d17
- veor d18, d18, d19
- veor d20, d20, d21 @ t2 = (N) (P4 + P5) << 24
- vand d21, d21, d31
- vext.8 q8, q8, q8, #15
- veor d22, d22, d23 @ t3 = (K) (P6 + P7) << 32
- vmov.i64 d23, #0
- vext.8 q9, q9, q9, #14
- veor d20, d20, d21
- vmull.p8 q2, d27, d7 @ D = A*B
- vext.8 q11, q11, q11, #12
- vext.8 q10, q10, q10, #13
- veor q8, q8, q9
- veor q10, q10, q11
- veor q2, q2, q8
- veor q2, q2, q10
- veor q1,q1,q0 @ Karatsuba post-processing
- veor q1,q1,q2
- veor d1,d1,d2
- veor d4,d4,d3 @ Xh|Xl - 256-bit result
-
- @ equivalent of reduction_avx from ghash-x86_64.pl
- vshl.i64 q9,q0,#57 @ 1st phase
- vshl.i64 q10,q0,#62
- veor q10,q10,q9 @
- vshl.i64 q9,q0,#63
- veor q10, q10, q9 @
- veor d1,d1,d20 @
- veor d4,d4,d21
-
- vshr.u64 q10,q0,#1 @ 2nd phase
- veor q2,q2,q0
- veor q0,q0,q10 @
- vshr.u64 q10,q10,#6
- vshr.u64 q0,q0,#1 @
- veor q0,q0,q2 @
- veor q0,q0,q10 @
-
- subs r3,#16
- bne .Loop_neon
-
-#ifdef __ARMEL__
- vrev64.8 q0,q0
-#endif
- sub r0,#16
- vst1.64 d1,[r0]! @ write out Xi
- vst1.64 d0,[r0]
-
- bx lr @ bx lr
-.size gcm_ghash_neon,.-gcm_ghash_neon
-#endif
-.byte 71,72,65,83,72,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
-.align 2
-.align 2
-#endif

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