mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-26 16:11:07 +00:00
973 lines
22 KiB
ArmAsm
973 lines
22 KiB
ArmAsm
// This file is generated from a similarly-named Perl script in the BoringSSL
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// source tree. Do not edit by hand.
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#if !defined(__has_feature)
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#define __has_feature(x) 0
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#endif
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#if __has_feature(memory_sanitizer) && !defined(OPENSSL_NO_ASM)
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#define OPENSSL_NO_ASM
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#endif
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#if !defined(OPENSSL_NO_ASM)
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#include <GFp/arm_arch.h>
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@ Silence ARMv8 deprecated IT instruction warnings. This file is used by both
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@ ARMv7 and ARMv8 processors and does not use ARMv8 instructions.
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.text
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#if defined(__thumb2__)
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.syntax unified
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.thumb
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#else
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.code 32
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#endif
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#if __ARM_MAX_ARCH__>=7
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.private_extern _GFp_armcap_P
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.align 5
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LOPENSSL_armcap:
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.word _GFp_armcap_P-Lbn_mul_mont
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#endif
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.globl _GFp_bn_mul_mont
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.private_extern _GFp_bn_mul_mont
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#ifdef __thumb2__
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.thumb_func _GFp_bn_mul_mont
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#endif
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.align 5
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_GFp_bn_mul_mont:
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Lbn_mul_mont:
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ldr ip,[sp,#4] @ load num
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stmdb sp!,{r0,r2} @ sp points at argument block
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#if __ARM_MAX_ARCH__>=7
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tst ip,#7
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bne Lialu
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adr r0,Lbn_mul_mont
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ldr r2,LOPENSSL_armcap
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ldr r0,[r0,r2]
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#ifdef __APPLE__
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ldr r0,[r0]
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#endif
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tst r0,#ARMV7_NEON @ NEON available?
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ldmia sp, {r0,r2}
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beq Lialu
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add sp,sp,#8
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b bn_mul8x_mont_neon
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.align 4
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Lialu:
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#endif
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cmp ip,#2
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mov r0,ip @ load num
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#ifdef __thumb2__
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ittt lt
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#endif
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movlt r0,#0
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addlt sp,sp,#2*4
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blt Labrt
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stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr} @ save 10 registers
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mov r0,r0,lsl#2 @ rescale r0 for byte count
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sub sp,sp,r0 @ alloca(4*num)
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sub sp,sp,#4 @ +extra dword
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sub r0,r0,#4 @ "num=num-1"
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add r4,r2,r0 @ &bp[num-1]
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add r0,sp,r0 @ r0 to point at &tp[num-1]
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ldr r8,[r0,#14*4] @ &n0
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ldr r2,[r2] @ bp[0]
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ldr r5,[r1],#4 @ ap[0],ap++
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ldr r6,[r3],#4 @ np[0],np++
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ldr r8,[r8] @ *n0
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str r4,[r0,#15*4] @ save &bp[num]
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umull r10,r11,r5,r2 @ ap[0]*bp[0]
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str r8,[r0,#14*4] @ save n0 value
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mul r8,r10,r8 @ "tp[0]"*n0
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mov r12,#0
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umlal r10,r12,r6,r8 @ np[0]*n0+"t[0]"
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mov r4,sp
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L1st:
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ldr r5,[r1],#4 @ ap[j],ap++
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mov r10,r11
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ldr r6,[r3],#4 @ np[j],np++
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mov r11,#0
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umlal r10,r11,r5,r2 @ ap[j]*bp[0]
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mov r14,#0
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umlal r12,r14,r6,r8 @ np[j]*n0
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adds r12,r12,r10
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str r12,[r4],#4 @ tp[j-1]=,tp++
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adc r12,r14,#0
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cmp r4,r0
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bne L1st
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adds r12,r12,r11
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ldr r4,[r0,#13*4] @ restore bp
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mov r14,#0
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ldr r8,[r0,#14*4] @ restore n0
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adc r14,r14,#0
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str r12,[r0] @ tp[num-1]=
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mov r7,sp
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str r14,[r0,#4] @ tp[num]=
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Louter:
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sub r7,r0,r7 @ "original" r0-1 value
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sub r1,r1,r7 @ "rewind" ap to &ap[1]
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ldr r2,[r4,#4]! @ *(++bp)
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sub r3,r3,r7 @ "rewind" np to &np[1]
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ldr r5,[r1,#-4] @ ap[0]
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ldr r10,[sp] @ tp[0]
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ldr r6,[r3,#-4] @ np[0]
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ldr r7,[sp,#4] @ tp[1]
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mov r11,#0
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umlal r10,r11,r5,r2 @ ap[0]*bp[i]+tp[0]
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str r4,[r0,#13*4] @ save bp
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mul r8,r10,r8
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mov r12,#0
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umlal r10,r12,r6,r8 @ np[0]*n0+"tp[0]"
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mov r4,sp
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Linner:
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ldr r5,[r1],#4 @ ap[j],ap++
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adds r10,r11,r7 @ +=tp[j]
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ldr r6,[r3],#4 @ np[j],np++
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mov r11,#0
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umlal r10,r11,r5,r2 @ ap[j]*bp[i]
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mov r14,#0
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umlal r12,r14,r6,r8 @ np[j]*n0
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adc r11,r11,#0
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ldr r7,[r4,#8] @ tp[j+1]
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adds r12,r12,r10
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str r12,[r4],#4 @ tp[j-1]=,tp++
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adc r12,r14,#0
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cmp r4,r0
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bne Linner
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adds r12,r12,r11
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mov r14,#0
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ldr r4,[r0,#13*4] @ restore bp
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adc r14,r14,#0
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ldr r8,[r0,#14*4] @ restore n0
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adds r12,r12,r7
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ldr r7,[r0,#15*4] @ restore &bp[num]
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adc r14,r14,#0
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str r12,[r0] @ tp[num-1]=
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str r14,[r0,#4] @ tp[num]=
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cmp r4,r7
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#ifdef __thumb2__
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itt ne
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#endif
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movne r7,sp
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bne Louter
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ldr r2,[r0,#12*4] @ pull rp
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mov r5,sp
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add r0,r0,#4 @ r0 to point at &tp[num]
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sub r5,r0,r5 @ "original" num value
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mov r4,sp @ "rewind" r4
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mov r1,r4 @ "borrow" r1
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sub r3,r3,r5 @ "rewind" r3 to &np[0]
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subs r7,r7,r7 @ "clear" carry flag
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Lsub: ldr r7,[r4],#4
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ldr r6,[r3],#4
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sbcs r7,r7,r6 @ tp[j]-np[j]
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str r7,[r2],#4 @ rp[j]=
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teq r4,r0 @ preserve carry
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bne Lsub
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sbcs r14,r14,#0 @ upmost carry
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mov r4,sp @ "rewind" r4
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sub r2,r2,r5 @ "rewind" r2
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Lcopy: ldr r7,[r4] @ conditional copy
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ldr r5,[r2]
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str sp,[r4],#4 @ zap tp
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#ifdef __thumb2__
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it cc
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#endif
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movcc r5,r7
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str r5,[r2],#4
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teq r4,r0 @ preserve carry
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bne Lcopy
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mov sp,r0
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add sp,sp,#4 @ skip over tp[num+1]
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ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr} @ restore registers
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add sp,sp,#2*4 @ skip over {r0,r2}
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mov r0,#1
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Labrt:
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#if __ARM_ARCH__>=5
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bx lr @ bx lr
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#else
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tst lr,#1
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moveq pc,lr @ be binary compatible with V4, yet
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.word 0xe12fff1e @ interoperable with Thumb ISA:-)
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#endif
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#if __ARM_MAX_ARCH__>=7
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#ifdef __thumb2__
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.thumb_func bn_mul8x_mont_neon
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#endif
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.align 5
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bn_mul8x_mont_neon:
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mov ip,sp
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stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11}
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vstmdb sp!,{d8,d9,d10,d11,d12,d13,d14,d15} @ ABI specification says so
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ldmia ip,{r4,r5} @ load rest of parameter block
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mov ip,sp
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cmp r5,#8
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bhi LNEON_8n
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@ special case for r5==8, everything is in register bank...
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vld1.32 {d28[0]}, [r2,:32]!
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veor d8,d8,d8
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sub r7,sp,r5,lsl#4
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vld1.32 {d0,d1,d2,d3}, [r1]! @ can't specify :32 :-(
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and r7,r7,#-64
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vld1.32 {d30[0]}, [r4,:32]
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mov sp,r7 @ alloca
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vzip.16 d28,d8
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vmull.u32 q6,d28,d0[0]
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vmull.u32 q7,d28,d0[1]
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vmull.u32 q8,d28,d1[0]
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vshl.i64 d29,d13,#16
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vmull.u32 q9,d28,d1[1]
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vadd.u64 d29,d29,d12
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veor d8,d8,d8
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vmul.u32 d29,d29,d30
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vmull.u32 q10,d28,d2[0]
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vld1.32 {d4,d5,d6,d7}, [r3]!
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vmull.u32 q11,d28,d2[1]
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vmull.u32 q12,d28,d3[0]
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vzip.16 d29,d8
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vmull.u32 q13,d28,d3[1]
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vmlal.u32 q6,d29,d4[0]
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sub r9,r5,#1
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vmlal.u32 q7,d29,d4[1]
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vmlal.u32 q8,d29,d5[0]
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vmlal.u32 q9,d29,d5[1]
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vmlal.u32 q10,d29,d6[0]
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vmov q5,q6
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vmlal.u32 q11,d29,d6[1]
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vmov q6,q7
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vmlal.u32 q12,d29,d7[0]
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vmov q7,q8
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vmlal.u32 q13,d29,d7[1]
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vmov q8,q9
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vmov q9,q10
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vshr.u64 d10,d10,#16
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vmov q10,q11
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vmov q11,q12
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vadd.u64 d10,d10,d11
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vmov q12,q13
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veor q13,q13
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vshr.u64 d10,d10,#16
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b LNEON_outer8
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.align 4
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LNEON_outer8:
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vld1.32 {d28[0]}, [r2,:32]!
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veor d8,d8,d8
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vzip.16 d28,d8
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vadd.u64 d12,d12,d10
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vmlal.u32 q6,d28,d0[0]
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vmlal.u32 q7,d28,d0[1]
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vmlal.u32 q8,d28,d1[0]
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vshl.i64 d29,d13,#16
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vmlal.u32 q9,d28,d1[1]
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vadd.u64 d29,d29,d12
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veor d8,d8,d8
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subs r9,r9,#1
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vmul.u32 d29,d29,d30
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vmlal.u32 q10,d28,d2[0]
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vmlal.u32 q11,d28,d2[1]
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vmlal.u32 q12,d28,d3[0]
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vzip.16 d29,d8
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vmlal.u32 q13,d28,d3[1]
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vmlal.u32 q6,d29,d4[0]
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vmlal.u32 q7,d29,d4[1]
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vmlal.u32 q8,d29,d5[0]
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vmlal.u32 q9,d29,d5[1]
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vmlal.u32 q10,d29,d6[0]
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vmov q5,q6
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vmlal.u32 q11,d29,d6[1]
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vmov q6,q7
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vmlal.u32 q12,d29,d7[0]
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vmov q7,q8
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vmlal.u32 q13,d29,d7[1]
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vmov q8,q9
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vmov q9,q10
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vshr.u64 d10,d10,#16
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vmov q10,q11
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vmov q11,q12
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vadd.u64 d10,d10,d11
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vmov q12,q13
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veor q13,q13
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vshr.u64 d10,d10,#16
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bne LNEON_outer8
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vadd.u64 d12,d12,d10
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mov r7,sp
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vshr.u64 d10,d12,#16
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mov r8,r5
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vadd.u64 d13,d13,d10
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add r6,sp,#96
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vshr.u64 d10,d13,#16
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vzip.16 d12,d13
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b LNEON_tail_entry
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.align 4
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LNEON_8n:
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veor q6,q6,q6
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sub r7,sp,#128
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veor q7,q7,q7
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sub r7,r7,r5,lsl#4
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veor q8,q8,q8
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and r7,r7,#-64
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veor q9,q9,q9
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mov sp,r7 @ alloca
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veor q10,q10,q10
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add r7,r7,#256
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veor q11,q11,q11
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sub r8,r5,#8
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veor q12,q12,q12
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veor q13,q13,q13
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LNEON_8n_init:
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vst1.64 {q6,q7},[r7,:256]!
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subs r8,r8,#8
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vst1.64 {q8,q9},[r7,:256]!
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vst1.64 {q10,q11},[r7,:256]!
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vst1.64 {q12,q13},[r7,:256]!
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bne LNEON_8n_init
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add r6,sp,#256
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vld1.32 {d0,d1,d2,d3},[r1]!
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add r10,sp,#8
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vld1.32 {d30[0]},[r4,:32]
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mov r9,r5
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b LNEON_8n_outer
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.align 4
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LNEON_8n_outer:
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vld1.32 {d28[0]},[r2,:32]! @ *b++
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veor d8,d8,d8
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vzip.16 d28,d8
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add r7,sp,#128
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vld1.32 {d4,d5,d6,d7},[r3]!
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vmlal.u32 q6,d28,d0[0]
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vmlal.u32 q7,d28,d0[1]
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veor d8,d8,d8
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vmlal.u32 q8,d28,d1[0]
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vshl.i64 d29,d13,#16
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vmlal.u32 q9,d28,d1[1]
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vadd.u64 d29,d29,d12
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vmlal.u32 q10,d28,d2[0]
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vmul.u32 d29,d29,d30
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vmlal.u32 q11,d28,d2[1]
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vst1.32 {d28},[sp,:64] @ put aside smashed b[8*i+0]
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vmlal.u32 q12,d28,d3[0]
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vzip.16 d29,d8
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vmlal.u32 q13,d28,d3[1]
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vld1.32 {d28[0]},[r2,:32]! @ *b++
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vmlal.u32 q6,d29,d4[0]
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veor d10,d10,d10
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vmlal.u32 q7,d29,d4[1]
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vzip.16 d28,d10
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vmlal.u32 q8,d29,d5[0]
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vshr.u64 d12,d12,#16
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vmlal.u32 q9,d29,d5[1]
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vmlal.u32 q10,d29,d6[0]
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vadd.u64 d12,d12,d13
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vmlal.u32 q11,d29,d6[1]
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vshr.u64 d12,d12,#16
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vmlal.u32 q12,d29,d7[0]
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vmlal.u32 q13,d29,d7[1]
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vadd.u64 d14,d14,d12
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vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+0]
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vmlal.u32 q7,d28,d0[0]
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vld1.64 {q6},[r6,:128]!
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vmlal.u32 q8,d28,d0[1]
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veor d8,d8,d8
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vmlal.u32 q9,d28,d1[0]
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vshl.i64 d29,d15,#16
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vmlal.u32 q10,d28,d1[1]
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vadd.u64 d29,d29,d14
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vmlal.u32 q11,d28,d2[0]
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vmul.u32 d29,d29,d30
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vmlal.u32 q12,d28,d2[1]
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vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+1]
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vmlal.u32 q13,d28,d3[0]
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vzip.16 d29,d8
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vmlal.u32 q6,d28,d3[1]
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vld1.32 {d28[0]},[r2,:32]! @ *b++
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vmlal.u32 q7,d29,d4[0]
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veor d10,d10,d10
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vmlal.u32 q8,d29,d4[1]
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vzip.16 d28,d10
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vmlal.u32 q9,d29,d5[0]
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vshr.u64 d14,d14,#16
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vmlal.u32 q10,d29,d5[1]
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vmlal.u32 q11,d29,d6[0]
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vadd.u64 d14,d14,d15
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vmlal.u32 q12,d29,d6[1]
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vshr.u64 d14,d14,#16
|
|
vmlal.u32 q13,d29,d7[0]
|
|
vmlal.u32 q6,d29,d7[1]
|
|
vadd.u64 d16,d16,d14
|
|
vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+1]
|
|
vmlal.u32 q8,d28,d0[0]
|
|
vld1.64 {q7},[r6,:128]!
|
|
vmlal.u32 q9,d28,d0[1]
|
|
veor d8,d8,d8
|
|
vmlal.u32 q10,d28,d1[0]
|
|
vshl.i64 d29,d17,#16
|
|
vmlal.u32 q11,d28,d1[1]
|
|
vadd.u64 d29,d29,d16
|
|
vmlal.u32 q12,d28,d2[0]
|
|
vmul.u32 d29,d29,d30
|
|
vmlal.u32 q13,d28,d2[1]
|
|
vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+2]
|
|
vmlal.u32 q6,d28,d3[0]
|
|
vzip.16 d29,d8
|
|
vmlal.u32 q7,d28,d3[1]
|
|
vld1.32 {d28[0]},[r2,:32]! @ *b++
|
|
vmlal.u32 q8,d29,d4[0]
|
|
veor d10,d10,d10
|
|
vmlal.u32 q9,d29,d4[1]
|
|
vzip.16 d28,d10
|
|
vmlal.u32 q10,d29,d5[0]
|
|
vshr.u64 d16,d16,#16
|
|
vmlal.u32 q11,d29,d5[1]
|
|
vmlal.u32 q12,d29,d6[0]
|
|
vadd.u64 d16,d16,d17
|
|
vmlal.u32 q13,d29,d6[1]
|
|
vshr.u64 d16,d16,#16
|
|
vmlal.u32 q6,d29,d7[0]
|
|
vmlal.u32 q7,d29,d7[1]
|
|
vadd.u64 d18,d18,d16
|
|
vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+2]
|
|
vmlal.u32 q9,d28,d0[0]
|
|
vld1.64 {q8},[r6,:128]!
|
|
vmlal.u32 q10,d28,d0[1]
|
|
veor d8,d8,d8
|
|
vmlal.u32 q11,d28,d1[0]
|
|
vshl.i64 d29,d19,#16
|
|
vmlal.u32 q12,d28,d1[1]
|
|
vadd.u64 d29,d29,d18
|
|
vmlal.u32 q13,d28,d2[0]
|
|
vmul.u32 d29,d29,d30
|
|
vmlal.u32 q6,d28,d2[1]
|
|
vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+3]
|
|
vmlal.u32 q7,d28,d3[0]
|
|
vzip.16 d29,d8
|
|
vmlal.u32 q8,d28,d3[1]
|
|
vld1.32 {d28[0]},[r2,:32]! @ *b++
|
|
vmlal.u32 q9,d29,d4[0]
|
|
veor d10,d10,d10
|
|
vmlal.u32 q10,d29,d4[1]
|
|
vzip.16 d28,d10
|
|
vmlal.u32 q11,d29,d5[0]
|
|
vshr.u64 d18,d18,#16
|
|
vmlal.u32 q12,d29,d5[1]
|
|
vmlal.u32 q13,d29,d6[0]
|
|
vadd.u64 d18,d18,d19
|
|
vmlal.u32 q6,d29,d6[1]
|
|
vshr.u64 d18,d18,#16
|
|
vmlal.u32 q7,d29,d7[0]
|
|
vmlal.u32 q8,d29,d7[1]
|
|
vadd.u64 d20,d20,d18
|
|
vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+3]
|
|
vmlal.u32 q10,d28,d0[0]
|
|
vld1.64 {q9},[r6,:128]!
|
|
vmlal.u32 q11,d28,d0[1]
|
|
veor d8,d8,d8
|
|
vmlal.u32 q12,d28,d1[0]
|
|
vshl.i64 d29,d21,#16
|
|
vmlal.u32 q13,d28,d1[1]
|
|
vadd.u64 d29,d29,d20
|
|
vmlal.u32 q6,d28,d2[0]
|
|
vmul.u32 d29,d29,d30
|
|
vmlal.u32 q7,d28,d2[1]
|
|
vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+4]
|
|
vmlal.u32 q8,d28,d3[0]
|
|
vzip.16 d29,d8
|
|
vmlal.u32 q9,d28,d3[1]
|
|
vld1.32 {d28[0]},[r2,:32]! @ *b++
|
|
vmlal.u32 q10,d29,d4[0]
|
|
veor d10,d10,d10
|
|
vmlal.u32 q11,d29,d4[1]
|
|
vzip.16 d28,d10
|
|
vmlal.u32 q12,d29,d5[0]
|
|
vshr.u64 d20,d20,#16
|
|
vmlal.u32 q13,d29,d5[1]
|
|
vmlal.u32 q6,d29,d6[0]
|
|
vadd.u64 d20,d20,d21
|
|
vmlal.u32 q7,d29,d6[1]
|
|
vshr.u64 d20,d20,#16
|
|
vmlal.u32 q8,d29,d7[0]
|
|
vmlal.u32 q9,d29,d7[1]
|
|
vadd.u64 d22,d22,d20
|
|
vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+4]
|
|
vmlal.u32 q11,d28,d0[0]
|
|
vld1.64 {q10},[r6,:128]!
|
|
vmlal.u32 q12,d28,d0[1]
|
|
veor d8,d8,d8
|
|
vmlal.u32 q13,d28,d1[0]
|
|
vshl.i64 d29,d23,#16
|
|
vmlal.u32 q6,d28,d1[1]
|
|
vadd.u64 d29,d29,d22
|
|
vmlal.u32 q7,d28,d2[0]
|
|
vmul.u32 d29,d29,d30
|
|
vmlal.u32 q8,d28,d2[1]
|
|
vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+5]
|
|
vmlal.u32 q9,d28,d3[0]
|
|
vzip.16 d29,d8
|
|
vmlal.u32 q10,d28,d3[1]
|
|
vld1.32 {d28[0]},[r2,:32]! @ *b++
|
|
vmlal.u32 q11,d29,d4[0]
|
|
veor d10,d10,d10
|
|
vmlal.u32 q12,d29,d4[1]
|
|
vzip.16 d28,d10
|
|
vmlal.u32 q13,d29,d5[0]
|
|
vshr.u64 d22,d22,#16
|
|
vmlal.u32 q6,d29,d5[1]
|
|
vmlal.u32 q7,d29,d6[0]
|
|
vadd.u64 d22,d22,d23
|
|
vmlal.u32 q8,d29,d6[1]
|
|
vshr.u64 d22,d22,#16
|
|
vmlal.u32 q9,d29,d7[0]
|
|
vmlal.u32 q10,d29,d7[1]
|
|
vadd.u64 d24,d24,d22
|
|
vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+5]
|
|
vmlal.u32 q12,d28,d0[0]
|
|
vld1.64 {q11},[r6,:128]!
|
|
vmlal.u32 q13,d28,d0[1]
|
|
veor d8,d8,d8
|
|
vmlal.u32 q6,d28,d1[0]
|
|
vshl.i64 d29,d25,#16
|
|
vmlal.u32 q7,d28,d1[1]
|
|
vadd.u64 d29,d29,d24
|
|
vmlal.u32 q8,d28,d2[0]
|
|
vmul.u32 d29,d29,d30
|
|
vmlal.u32 q9,d28,d2[1]
|
|
vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+6]
|
|
vmlal.u32 q10,d28,d3[0]
|
|
vzip.16 d29,d8
|
|
vmlal.u32 q11,d28,d3[1]
|
|
vld1.32 {d28[0]},[r2,:32]! @ *b++
|
|
vmlal.u32 q12,d29,d4[0]
|
|
veor d10,d10,d10
|
|
vmlal.u32 q13,d29,d4[1]
|
|
vzip.16 d28,d10
|
|
vmlal.u32 q6,d29,d5[0]
|
|
vshr.u64 d24,d24,#16
|
|
vmlal.u32 q7,d29,d5[1]
|
|
vmlal.u32 q8,d29,d6[0]
|
|
vadd.u64 d24,d24,d25
|
|
vmlal.u32 q9,d29,d6[1]
|
|
vshr.u64 d24,d24,#16
|
|
vmlal.u32 q10,d29,d7[0]
|
|
vmlal.u32 q11,d29,d7[1]
|
|
vadd.u64 d26,d26,d24
|
|
vst1.32 {d29},[r10,:64]! @ put aside smashed m[8*i+6]
|
|
vmlal.u32 q13,d28,d0[0]
|
|
vld1.64 {q12},[r6,:128]!
|
|
vmlal.u32 q6,d28,d0[1]
|
|
veor d8,d8,d8
|
|
vmlal.u32 q7,d28,d1[0]
|
|
vshl.i64 d29,d27,#16
|
|
vmlal.u32 q8,d28,d1[1]
|
|
vadd.u64 d29,d29,d26
|
|
vmlal.u32 q9,d28,d2[0]
|
|
vmul.u32 d29,d29,d30
|
|
vmlal.u32 q10,d28,d2[1]
|
|
vst1.32 {d28},[r10,:64]! @ put aside smashed b[8*i+7]
|
|
vmlal.u32 q11,d28,d3[0]
|
|
vzip.16 d29,d8
|
|
vmlal.u32 q12,d28,d3[1]
|
|
vld1.32 {d28},[sp,:64] @ pull smashed b[8*i+0]
|
|
vmlal.u32 q13,d29,d4[0]
|
|
vld1.32 {d0,d1,d2,d3},[r1]!
|
|
vmlal.u32 q6,d29,d4[1]
|
|
vmlal.u32 q7,d29,d5[0]
|
|
vshr.u64 d26,d26,#16
|
|
vmlal.u32 q8,d29,d5[1]
|
|
vmlal.u32 q9,d29,d6[0]
|
|
vadd.u64 d26,d26,d27
|
|
vmlal.u32 q10,d29,d6[1]
|
|
vshr.u64 d26,d26,#16
|
|
vmlal.u32 q11,d29,d7[0]
|
|
vmlal.u32 q12,d29,d7[1]
|
|
vadd.u64 d12,d12,d26
|
|
vst1.32 {d29},[r10,:64] @ put aside smashed m[8*i+7]
|
|
add r10,sp,#8 @ rewind
|
|
sub r8,r5,#8
|
|
b LNEON_8n_inner
|
|
|
|
.align 4
|
|
LNEON_8n_inner:
|
|
subs r8,r8,#8
|
|
vmlal.u32 q6,d28,d0[0]
|
|
vld1.64 {q13},[r6,:128]
|
|
vmlal.u32 q7,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+0]
|
|
vmlal.u32 q8,d28,d1[0]
|
|
vld1.32 {d4,d5,d6,d7},[r3]!
|
|
vmlal.u32 q9,d28,d1[1]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q10,d28,d2[0]
|
|
vmlal.u32 q11,d28,d2[1]
|
|
vmlal.u32 q12,d28,d3[0]
|
|
vmlal.u32 q13,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+1]
|
|
vmlal.u32 q6,d29,d4[0]
|
|
vmlal.u32 q7,d29,d4[1]
|
|
vmlal.u32 q8,d29,d5[0]
|
|
vmlal.u32 q9,d29,d5[1]
|
|
vmlal.u32 q10,d29,d6[0]
|
|
vmlal.u32 q11,d29,d6[1]
|
|
vmlal.u32 q12,d29,d7[0]
|
|
vmlal.u32 q13,d29,d7[1]
|
|
vst1.64 {q6},[r7,:128]!
|
|
vmlal.u32 q7,d28,d0[0]
|
|
vld1.64 {q6},[r6,:128]
|
|
vmlal.u32 q8,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+1]
|
|
vmlal.u32 q9,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q10,d28,d1[1]
|
|
vmlal.u32 q11,d28,d2[0]
|
|
vmlal.u32 q12,d28,d2[1]
|
|
vmlal.u32 q13,d28,d3[0]
|
|
vmlal.u32 q6,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+2]
|
|
vmlal.u32 q7,d29,d4[0]
|
|
vmlal.u32 q8,d29,d4[1]
|
|
vmlal.u32 q9,d29,d5[0]
|
|
vmlal.u32 q10,d29,d5[1]
|
|
vmlal.u32 q11,d29,d6[0]
|
|
vmlal.u32 q12,d29,d6[1]
|
|
vmlal.u32 q13,d29,d7[0]
|
|
vmlal.u32 q6,d29,d7[1]
|
|
vst1.64 {q7},[r7,:128]!
|
|
vmlal.u32 q8,d28,d0[0]
|
|
vld1.64 {q7},[r6,:128]
|
|
vmlal.u32 q9,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+2]
|
|
vmlal.u32 q10,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q11,d28,d1[1]
|
|
vmlal.u32 q12,d28,d2[0]
|
|
vmlal.u32 q13,d28,d2[1]
|
|
vmlal.u32 q6,d28,d3[0]
|
|
vmlal.u32 q7,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+3]
|
|
vmlal.u32 q8,d29,d4[0]
|
|
vmlal.u32 q9,d29,d4[1]
|
|
vmlal.u32 q10,d29,d5[0]
|
|
vmlal.u32 q11,d29,d5[1]
|
|
vmlal.u32 q12,d29,d6[0]
|
|
vmlal.u32 q13,d29,d6[1]
|
|
vmlal.u32 q6,d29,d7[0]
|
|
vmlal.u32 q7,d29,d7[1]
|
|
vst1.64 {q8},[r7,:128]!
|
|
vmlal.u32 q9,d28,d0[0]
|
|
vld1.64 {q8},[r6,:128]
|
|
vmlal.u32 q10,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+3]
|
|
vmlal.u32 q11,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q12,d28,d1[1]
|
|
vmlal.u32 q13,d28,d2[0]
|
|
vmlal.u32 q6,d28,d2[1]
|
|
vmlal.u32 q7,d28,d3[0]
|
|
vmlal.u32 q8,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+4]
|
|
vmlal.u32 q9,d29,d4[0]
|
|
vmlal.u32 q10,d29,d4[1]
|
|
vmlal.u32 q11,d29,d5[0]
|
|
vmlal.u32 q12,d29,d5[1]
|
|
vmlal.u32 q13,d29,d6[0]
|
|
vmlal.u32 q6,d29,d6[1]
|
|
vmlal.u32 q7,d29,d7[0]
|
|
vmlal.u32 q8,d29,d7[1]
|
|
vst1.64 {q9},[r7,:128]!
|
|
vmlal.u32 q10,d28,d0[0]
|
|
vld1.64 {q9},[r6,:128]
|
|
vmlal.u32 q11,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+4]
|
|
vmlal.u32 q12,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q13,d28,d1[1]
|
|
vmlal.u32 q6,d28,d2[0]
|
|
vmlal.u32 q7,d28,d2[1]
|
|
vmlal.u32 q8,d28,d3[0]
|
|
vmlal.u32 q9,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+5]
|
|
vmlal.u32 q10,d29,d4[0]
|
|
vmlal.u32 q11,d29,d4[1]
|
|
vmlal.u32 q12,d29,d5[0]
|
|
vmlal.u32 q13,d29,d5[1]
|
|
vmlal.u32 q6,d29,d6[0]
|
|
vmlal.u32 q7,d29,d6[1]
|
|
vmlal.u32 q8,d29,d7[0]
|
|
vmlal.u32 q9,d29,d7[1]
|
|
vst1.64 {q10},[r7,:128]!
|
|
vmlal.u32 q11,d28,d0[0]
|
|
vld1.64 {q10},[r6,:128]
|
|
vmlal.u32 q12,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+5]
|
|
vmlal.u32 q13,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q6,d28,d1[1]
|
|
vmlal.u32 q7,d28,d2[0]
|
|
vmlal.u32 q8,d28,d2[1]
|
|
vmlal.u32 q9,d28,d3[0]
|
|
vmlal.u32 q10,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+6]
|
|
vmlal.u32 q11,d29,d4[0]
|
|
vmlal.u32 q12,d29,d4[1]
|
|
vmlal.u32 q13,d29,d5[0]
|
|
vmlal.u32 q6,d29,d5[1]
|
|
vmlal.u32 q7,d29,d6[0]
|
|
vmlal.u32 q8,d29,d6[1]
|
|
vmlal.u32 q9,d29,d7[0]
|
|
vmlal.u32 q10,d29,d7[1]
|
|
vst1.64 {q11},[r7,:128]!
|
|
vmlal.u32 q12,d28,d0[0]
|
|
vld1.64 {q11},[r6,:128]
|
|
vmlal.u32 q13,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+6]
|
|
vmlal.u32 q6,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q7,d28,d1[1]
|
|
vmlal.u32 q8,d28,d2[0]
|
|
vmlal.u32 q9,d28,d2[1]
|
|
vmlal.u32 q10,d28,d3[0]
|
|
vmlal.u32 q11,d28,d3[1]
|
|
vld1.32 {d28},[r10,:64]! @ pull smashed b[8*i+7]
|
|
vmlal.u32 q12,d29,d4[0]
|
|
vmlal.u32 q13,d29,d4[1]
|
|
vmlal.u32 q6,d29,d5[0]
|
|
vmlal.u32 q7,d29,d5[1]
|
|
vmlal.u32 q8,d29,d6[0]
|
|
vmlal.u32 q9,d29,d6[1]
|
|
vmlal.u32 q10,d29,d7[0]
|
|
vmlal.u32 q11,d29,d7[1]
|
|
vst1.64 {q12},[r7,:128]!
|
|
vmlal.u32 q13,d28,d0[0]
|
|
vld1.64 {q12},[r6,:128]
|
|
vmlal.u32 q6,d28,d0[1]
|
|
vld1.32 {d29},[r10,:64]! @ pull smashed m[8*i+7]
|
|
vmlal.u32 q7,d28,d1[0]
|
|
it ne
|
|
addne r6,r6,#16 @ don't advance in last iteration
|
|
vmlal.u32 q8,d28,d1[1]
|
|
vmlal.u32 q9,d28,d2[0]
|
|
vmlal.u32 q10,d28,d2[1]
|
|
vmlal.u32 q11,d28,d3[0]
|
|
vmlal.u32 q12,d28,d3[1]
|
|
it eq
|
|
subeq r1,r1,r5,lsl#2 @ rewind
|
|
vmlal.u32 q13,d29,d4[0]
|
|
vld1.32 {d28},[sp,:64] @ pull smashed b[8*i+0]
|
|
vmlal.u32 q6,d29,d4[1]
|
|
vld1.32 {d0,d1,d2,d3},[r1]!
|
|
vmlal.u32 q7,d29,d5[0]
|
|
add r10,sp,#8 @ rewind
|
|
vmlal.u32 q8,d29,d5[1]
|
|
vmlal.u32 q9,d29,d6[0]
|
|
vmlal.u32 q10,d29,d6[1]
|
|
vmlal.u32 q11,d29,d7[0]
|
|
vst1.64 {q13},[r7,:128]!
|
|
vmlal.u32 q12,d29,d7[1]
|
|
|
|
bne LNEON_8n_inner
|
|
add r6,sp,#128
|
|
vst1.64 {q6,q7},[r7,:256]!
|
|
veor q2,q2,q2 @ d4-d5
|
|
vst1.64 {q8,q9},[r7,:256]!
|
|
veor q3,q3,q3 @ d6-d7
|
|
vst1.64 {q10,q11},[r7,:256]!
|
|
vst1.64 {q12},[r7,:128]
|
|
|
|
subs r9,r9,#8
|
|
vld1.64 {q6,q7},[r6,:256]!
|
|
vld1.64 {q8,q9},[r6,:256]!
|
|
vld1.64 {q10,q11},[r6,:256]!
|
|
vld1.64 {q12,q13},[r6,:256]!
|
|
|
|
itt ne
|
|
subne r3,r3,r5,lsl#2 @ rewind
|
|
bne LNEON_8n_outer
|
|
|
|
add r7,sp,#128
|
|
vst1.64 {q2,q3}, [sp,:256]! @ start wiping stack frame
|
|
vshr.u64 d10,d12,#16
|
|
vst1.64 {q2,q3},[sp,:256]!
|
|
vadd.u64 d13,d13,d10
|
|
vst1.64 {q2,q3}, [sp,:256]!
|
|
vshr.u64 d10,d13,#16
|
|
vst1.64 {q2,q3}, [sp,:256]!
|
|
vzip.16 d12,d13
|
|
|
|
mov r8,r5
|
|
b LNEON_tail_entry
|
|
|
|
.align 4
|
|
LNEON_tail:
|
|
vadd.u64 d12,d12,d10
|
|
vshr.u64 d10,d12,#16
|
|
vld1.64 {q8,q9}, [r6, :256]!
|
|
vadd.u64 d13,d13,d10
|
|
vld1.64 {q10,q11}, [r6, :256]!
|
|
vshr.u64 d10,d13,#16
|
|
vld1.64 {q12,q13}, [r6, :256]!
|
|
vzip.16 d12,d13
|
|
|
|
LNEON_tail_entry:
|
|
vadd.u64 d14,d14,d10
|
|
vst1.32 {d12[0]}, [r7, :32]!
|
|
vshr.u64 d10,d14,#16
|
|
vadd.u64 d15,d15,d10
|
|
vshr.u64 d10,d15,#16
|
|
vzip.16 d14,d15
|
|
vadd.u64 d16,d16,d10
|
|
vst1.32 {d14[0]}, [r7, :32]!
|
|
vshr.u64 d10,d16,#16
|
|
vadd.u64 d17,d17,d10
|
|
vshr.u64 d10,d17,#16
|
|
vzip.16 d16,d17
|
|
vadd.u64 d18,d18,d10
|
|
vst1.32 {d16[0]}, [r7, :32]!
|
|
vshr.u64 d10,d18,#16
|
|
vadd.u64 d19,d19,d10
|
|
vshr.u64 d10,d19,#16
|
|
vzip.16 d18,d19
|
|
vadd.u64 d20,d20,d10
|
|
vst1.32 {d18[0]}, [r7, :32]!
|
|
vshr.u64 d10,d20,#16
|
|
vadd.u64 d21,d21,d10
|
|
vshr.u64 d10,d21,#16
|
|
vzip.16 d20,d21
|
|
vadd.u64 d22,d22,d10
|
|
vst1.32 {d20[0]}, [r7, :32]!
|
|
vshr.u64 d10,d22,#16
|
|
vadd.u64 d23,d23,d10
|
|
vshr.u64 d10,d23,#16
|
|
vzip.16 d22,d23
|
|
vadd.u64 d24,d24,d10
|
|
vst1.32 {d22[0]}, [r7, :32]!
|
|
vshr.u64 d10,d24,#16
|
|
vadd.u64 d25,d25,d10
|
|
vshr.u64 d10,d25,#16
|
|
vzip.16 d24,d25
|
|
vadd.u64 d26,d26,d10
|
|
vst1.32 {d24[0]}, [r7, :32]!
|
|
vshr.u64 d10,d26,#16
|
|
vadd.u64 d27,d27,d10
|
|
vshr.u64 d10,d27,#16
|
|
vzip.16 d26,d27
|
|
vld1.64 {q6,q7}, [r6, :256]!
|
|
subs r8,r8,#8
|
|
vst1.32 {d26[0]}, [r7, :32]!
|
|
bne LNEON_tail
|
|
|
|
vst1.32 {d10[0]}, [r7, :32] @ top-most bit
|
|
sub r3,r3,r5,lsl#2 @ rewind r3
|
|
subs r1,sp,#0 @ clear carry flag
|
|
add r2,sp,r5,lsl#2
|
|
|
|
LNEON_sub:
|
|
ldmia r1!, {r4,r5,r6,r7}
|
|
ldmia r3!, {r8,r9,r10,r11}
|
|
sbcs r8, r4,r8
|
|
sbcs r9, r5,r9
|
|
sbcs r10,r6,r10
|
|
sbcs r11,r7,r11
|
|
teq r1,r2 @ preserves carry
|
|
stmia r0!, {r8,r9,r10,r11}
|
|
bne LNEON_sub
|
|
|
|
ldr r10, [r1] @ load top-most bit
|
|
mov r11,sp
|
|
veor q0,q0,q0
|
|
sub r11,r2,r11 @ this is num*4
|
|
veor q1,q1,q1
|
|
mov r1,sp
|
|
sub r0,r0,r11 @ rewind r0
|
|
mov r3,r2 @ second 3/4th of frame
|
|
sbcs r10,r10,#0 @ result is carry flag
|
|
|
|
LNEON_copy_n_zap:
|
|
ldmia r1!, {r4,r5,r6,r7}
|
|
ldmia r0, {r8,r9,r10,r11}
|
|
it cc
|
|
movcc r8, r4
|
|
vst1.64 {q0,q1}, [r3,:256]! @ wipe
|
|
itt cc
|
|
movcc r9, r5
|
|
movcc r10,r6
|
|
vst1.64 {q0,q1}, [r3,:256]! @ wipe
|
|
it cc
|
|
movcc r11,r7
|
|
ldmia r1, {r4,r5,r6,r7}
|
|
stmia r0!, {r8,r9,r10,r11}
|
|
sub r1,r1,#16
|
|
ldmia r0, {r8,r9,r10,r11}
|
|
it cc
|
|
movcc r8, r4
|
|
vst1.64 {q0,q1}, [r1,:256]! @ wipe
|
|
itt cc
|
|
movcc r9, r5
|
|
movcc r10,r6
|
|
vst1.64 {q0,q1}, [r3,:256]! @ wipe
|
|
it cc
|
|
movcc r11,r7
|
|
teq r1,r2 @ preserves carry
|
|
stmia r0!, {r8,r9,r10,r11}
|
|
bne LNEON_copy_n_zap
|
|
|
|
mov sp,ip
|
|
vldmia sp!,{d8,d9,d10,d11,d12,d13,d14,d15}
|
|
ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11}
|
|
bx lr @ bx lr
|
|
|
|
#endif
|
|
.byte 77,111,110,116,103,111,109,101,114,121,32,109,117,108,116,105,112,108,105,99,97,116,105,111,110,32,102,111,114,32,65,82,77,118,52,47,78,69,79,78,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
|
|
.align 2
|
|
#endif // !OPENSSL_NO_ASM
|