Index: third_party/boringssl/linux-arm/crypto/modes/ghashv8-armx32.S |
diff --git a/third_party/boringssl/linux-arm/crypto/modes/ghashv8-armx32.S b/third_party/boringssl/linux-arm/crypto/modes/ghashv8-armx32.S |
deleted file mode 100644 |
index 0e1e631486e300f3b9573e556b1d025e44f88ca7..0000000000000000000000000000000000000000 |
--- a/third_party/boringssl/linux-arm/crypto/modes/ghashv8-armx32.S |
+++ /dev/null |
@@ -1,236 +0,0 @@ |
-#if defined(__arm__) |
-#include <openssl/arm_arch.h> |
- |
-.text |
-.fpu neon |
-.code 32 |
-.globl gcm_init_v8 |
-.hidden gcm_init_v8 |
-.type gcm_init_v8,%function |
-.align 4 |
-gcm_init_v8: |
- vld1.64 {q9},[r1] @ load input H |
- vmov.i8 q11,#0xe1 |
- vshl.i64 q11,q11,#57 @ 0xc2.0 |
- vext.8 q3,q9,q9,#8 |
- vshr.u64 q10,q11,#63 |
- vdup.32 q9,d18[1] |
- vext.8 q8,q10,q11,#8 @ t0=0xc2....01 |
- vshr.u64 q10,q3,#63 |
- vshr.s32 q9,q9,#31 @ broadcast carry bit |
- vand q10,q10,q8 |
- vshl.i64 q3,q3,#1 |
- vext.8 q10,q10,q10,#8 |
- vand q8,q8,q9 |
- vorr q3,q3,q10 @ H<<<=1 |
- veor q12,q3,q8 @ twisted H |
- vst1.64 {q12},[r0]! @ store Htable[0] |
- |
- @ calculate H^2 |
- vext.8 q8,q12,q12,#8 @ Karatsuba pre-processing |
-.byte 0xa8,0x0e,0xa8,0xf2 @ pmull q0,q12,q12 |
- veor q8,q8,q12 |
-.byte 0xa9,0x4e,0xa9,0xf2 @ pmull2 q2,q12,q12 |
-.byte 0xa0,0x2e,0xa0,0xf2 @ pmull q1,q8,q8 |
- |
- vext.8 q9,q0,q2,#8 @ Karatsuba post-processing |
- veor q10,q0,q2 |
- veor q1,q1,q9 |
- veor q1,q1,q10 |
-.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase |
- |
- vmov d4,d3 @ Xh|Xm - 256-bit result |
- vmov d3,d0 @ Xm is rotated Xl |
- veor q0,q1,q10 |
- |
- vext.8 q10,q0,q0,#8 @ 2nd phase |
-.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11 |
- veor q10,q10,q2 |
- veor q14,q0,q10 |
- |
- vext.8 q9,q14,q14,#8 @ Karatsuba pre-processing |
- veor q9,q9,q14 |
- vext.8 q13,q8,q9,#8 @ pack Karatsuba pre-processed |
- vst1.64 {q13,q14},[r0] @ store Htable[1..2] |
- |
- bx lr |
-.size gcm_init_v8,.-gcm_init_v8 |
-.globl gcm_gmult_v8 |
-.hidden gcm_gmult_v8 |
-.type gcm_gmult_v8,%function |
-.align 4 |
-gcm_gmult_v8: |
- vld1.64 {q9},[r0] @ load Xi |
- vmov.i8 q11,#0xe1 |
- vld1.64 {q12,q13},[r1] @ load twisted H, ... |
- vshl.u64 q11,q11,#57 |
-#ifndef __ARMEB__ |
- vrev64.8 q9,q9 |
-#endif |
- vext.8 q3,q9,q9,#8 |
- |
-.byte 0x86,0x0e,0xa8,0xf2 @ pmull q0,q12,q3 @ H.lo·Xi.lo |
- veor q9,q9,q3 @ Karatsuba pre-processing |
-.byte 0x87,0x4e,0xa9,0xf2 @ pmull2 q2,q12,q3 @ H.hi·Xi.hi |
-.byte 0xa2,0x2e,0xaa,0xf2 @ pmull q1,q13,q9 @ (H.lo+H.hi)·(Xi.lo+Xi.hi) |
- |
- vext.8 q9,q0,q2,#8 @ Karatsuba post-processing |
- veor q10,q0,q2 |
- veor q1,q1,q9 |
- veor q1,q1,q10 |
-.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase of reduction |
- |
- vmov d4,d3 @ Xh|Xm - 256-bit result |
- vmov d3,d0 @ Xm is rotated Xl |
- veor q0,q1,q10 |
- |
- vext.8 q10,q0,q0,#8 @ 2nd phase of reduction |
-.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11 |
- veor q10,q10,q2 |
- veor q0,q0,q10 |
- |
-#ifndef __ARMEB__ |
- vrev64.8 q0,q0 |
-#endif |
- vext.8 q0,q0,q0,#8 |
- vst1.64 {q0},[r0] @ write out Xi |
- |
- bx lr |
-.size gcm_gmult_v8,.-gcm_gmult_v8 |
-.globl gcm_ghash_v8 |
-.hidden gcm_ghash_v8 |
-.type gcm_ghash_v8,%function |
-.align 4 |
-gcm_ghash_v8: |
- vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ 32-bit ABI says so |
- vld1.64 {q0},[r0] @ load [rotated] Xi |
- @ "[rotated]" means that |
- @ loaded value would have |
- @ to be rotated in order to |
- @ make it appear as in |
- @ alorithm specification |
- subs r3,r3,#32 @ see if r3 is 32 or larger |
- mov r12,#16 @ r12 is used as post- |
- @ increment for input pointer; |
- @ as loop is modulo-scheduled |
- @ r12 is zeroed just in time |
- @ to preclude oversteping |
- @ inp[len], which means that |
- @ last block[s] are actually |
- @ loaded twice, but last |
- @ copy is not processed |
- vld1.64 {q12,q13},[r1]! @ load twisted H, ..., H^2 |
- vmov.i8 q11,#0xe1 |
- vld1.64 {q14},[r1] |
- moveq r12,#0 @ is it time to zero r12? |
- vext.8 q0,q0,q0,#8 @ rotate Xi |
- vld1.64 {q8},[r2]! @ load [rotated] I[0] |
- vshl.u64 q11,q11,#57 @ compose 0xc2.0 constant |
-#ifndef __ARMEB__ |
- vrev64.8 q8,q8 |
- vrev64.8 q0,q0 |
-#endif |
- vext.8 q3,q8,q8,#8 @ rotate I[0] |
- blo .Lodd_tail_v8 @ r3 was less than 32 |
- vld1.64 {q9},[r2],r12 @ load [rotated] I[1] |
-#ifndef __ARMEB__ |
- vrev64.8 q9,q9 |
-#endif |
- vext.8 q7,q9,q9,#8 |
- veor q3,q3,q0 @ I[i]^=Xi |
-.byte 0x8e,0x8e,0xa8,0xf2 @ pmull q4,q12,q7 @ H·Ii+1 |
- veor q9,q9,q7 @ Karatsuba pre-processing |
-.byte 0x8f,0xce,0xa9,0xf2 @ pmull2 q6,q12,q7 |
- b .Loop_mod2x_v8 |
- |
-.align 4 |
-.Loop_mod2x_v8: |
- vext.8 q10,q3,q3,#8 |
- subs r3,r3,#32 @ is there more data? |
-.byte 0x86,0x0e,0xac,0xf2 @ pmull q0,q14,q3 @ H^2.lo·Xi.lo |
- movlo r12,#0 @ is it time to zero r12? |
- |
-.byte 0xa2,0xae,0xaa,0xf2 @ pmull q5,q13,q9 |
- veor q10,q10,q3 @ Karatsuba pre-processing |
-.byte 0x87,0x4e,0xad,0xf2 @ pmull2 q2,q14,q3 @ H^2.hi·Xi.hi |
- veor q0,q0,q4 @ accumulate |
-.byte 0xa5,0x2e,0xab,0xf2 @ pmull2 q1,q13,q10 @ (H^2.lo+H^2.hi)·(Xi.lo+Xi.hi) |
- vld1.64 {q8},[r2],r12 @ load [rotated] I[i+2] |
- |
- veor q2,q2,q6 |
- moveq r12,#0 @ is it time to zero r12? |
- veor q1,q1,q5 |
- |
- vext.8 q9,q0,q2,#8 @ Karatsuba post-processing |
- veor q10,q0,q2 |
- veor q1,q1,q9 |
- vld1.64 {q9},[r2],r12 @ load [rotated] I[i+3] |
-#ifndef __ARMEB__ |
- vrev64.8 q8,q8 |
-#endif |
- veor q1,q1,q10 |
-.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase of reduction |
- |
-#ifndef __ARMEB__ |
- vrev64.8 q9,q9 |
-#endif |
- vmov d4,d3 @ Xh|Xm - 256-bit result |
- vmov d3,d0 @ Xm is rotated Xl |
- vext.8 q7,q9,q9,#8 |
- vext.8 q3,q8,q8,#8 |
- veor q0,q1,q10 |
-.byte 0x8e,0x8e,0xa8,0xf2 @ pmull q4,q12,q7 @ H·Ii+1 |
- veor q3,q3,q2 @ accumulate q3 early |
- |
- vext.8 q10,q0,q0,#8 @ 2nd phase of reduction |
-.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11 |
- veor q3,q3,q10 |
- veor q9,q9,q7 @ Karatsuba pre-processing |
- veor q3,q3,q0 |
-.byte 0x8f,0xce,0xa9,0xf2 @ pmull2 q6,q12,q7 |
- bhs .Loop_mod2x_v8 @ there was at least 32 more bytes |
- |
- veor q2,q2,q10 |
- vext.8 q3,q8,q8,#8 @ re-construct q3 |
- adds r3,r3,#32 @ re-construct r3 |
- veor q0,q0,q2 @ re-construct q0 |
- beq .Ldone_v8 @ is r3 zero? |
-.Lodd_tail_v8: |
- vext.8 q10,q0,q0,#8 |
- veor q3,q3,q0 @ inp^=Xi |
- veor q9,q8,q10 @ q9 is rotated inp^Xi |
- |
-.byte 0x86,0x0e,0xa8,0xf2 @ pmull q0,q12,q3 @ H.lo·Xi.lo |
- veor q9,q9,q3 @ Karatsuba pre-processing |
-.byte 0x87,0x4e,0xa9,0xf2 @ pmull2 q2,q12,q3 @ H.hi·Xi.hi |
-.byte 0xa2,0x2e,0xaa,0xf2 @ pmull q1,q13,q9 @ (H.lo+H.hi)·(Xi.lo+Xi.hi) |
- |
- vext.8 q9,q0,q2,#8 @ Karatsuba post-processing |
- veor q10,q0,q2 |
- veor q1,q1,q9 |
- veor q1,q1,q10 |
-.byte 0x26,0x4e,0xe0,0xf2 @ pmull q10,q0,q11 @ 1st phase of reduction |
- |
- vmov d4,d3 @ Xh|Xm - 256-bit result |
- vmov d3,d0 @ Xm is rotated Xl |
- veor q0,q1,q10 |
- |
- vext.8 q10,q0,q0,#8 @ 2nd phase of reduction |
-.byte 0x26,0x0e,0xa0,0xf2 @ pmull q0,q0,q11 |
- veor q10,q10,q2 |
- veor q0,q0,q10 |
- |
-.Ldone_v8: |
-#ifndef __ARMEB__ |
- vrev64.8 q0,q0 |
-#endif |
- vext.8 q0,q0,q0,#8 |
- vst1.64 {q0},[r0] @ write out Xi |
- |
- vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ 32-bit ABI says so |
- bx lr |
-.size gcm_ghash_v8,.-gcm_ghash_v8 |
-.byte 71,72,65,83,72,32,102,111,114,32,65,82,77,118,56,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0 |
-.align 2 |
-.align 2 |
-#endif |