ydb/contrib/libs/openssl/asm/android/arm/crypto/armv4cpuid.S

#include "arm_arch.h"

.text
#if defined(__thumb2__) && !defined(__APPLE__)
.syntax	unified
.thumb
#else
.code	32
#undef	__thumb2__
#endif

.align	5
.globl	OPENSSL_atomic_add
.type	OPENSSL_atomic_add,%function
OPENSSL_atomic_add:
#if __ARM_ARCH__>=6
.Ladd:	ldrex	r2,[r0]
	add	r3,r2,r1
	strex	r2,r3,[r0]
	cmp	r2,#0
	bne	.Ladd
	mov	r0,r3
	bx	lr
#else
	stmdb	sp!,{r4,r5,r6,lr}
	ldr	r2,.Lspinlock
	adr	r3,.Lspinlock
	mov	r4,r0
	mov	r5,r1
	add	r6,r3,r2	@ &spinlock
	b	.+8
.Lspin:	bl	sched_yield
	mov	r0,#-1
	swp	r0,r0,[r6]
	cmp	r0,#0
	bne	.Lspin

	ldr	r2,[r4]
	add	r2,r2,r5
	str	r2,[r4]
	str	r0,[r6]		@ release spinlock
	ldmia	sp!,{r4,r5,r6,lr}
	tst	lr,#1
	moveq	pc,lr
.word	0xe12fff1e	@ bx	lr
#endif
.size	OPENSSL_atomic_add,.-OPENSSL_atomic_add

.globl	OPENSSL_cleanse
.type	OPENSSL_cleanse,%function
OPENSSL_cleanse:
	eor	ip,ip,ip
	cmp	r1,#7
#ifdef	__thumb2__
	itt	hs
#endif
	subhs	r1,r1,#4
	bhs	.Lot
	cmp	r1,#0
	beq	.Lcleanse_done
.Little:
	strb	ip,[r0],#1
	subs	r1,r1,#1
	bhi	.Little
	b	.Lcleanse_done

.Lot:	tst	r0,#3
	beq	.Laligned
	strb	ip,[r0],#1
	sub	r1,r1,#1
	b	.Lot
.Laligned:
	str	ip,[r0],#4
	subs	r1,r1,#4
	bhs	.Laligned
	adds	r1,r1,#4
	bne	.Little
.Lcleanse_done:
#if __ARM_ARCH__>=5
	bx	lr
#else
	tst	lr,#1
	moveq	pc,lr
.word	0xe12fff1e	@ bx	lr
#endif
.size	OPENSSL_cleanse,.-OPENSSL_cleanse

.globl	CRYPTO_memcmp
.type	CRYPTO_memcmp,%function
.align	4
CRYPTO_memcmp:
	eor	ip,ip,ip
	cmp	r2,#0
	beq	.Lno_data
	stmdb	sp!,{r4,r5}

.Loop_cmp:
	ldrb	r4,[r0],#1
	ldrb	r5,[r1],#1
	eor	r4,r4,r5
	orr	ip,ip,r4
	subs	r2,r2,#1
	bne	.Loop_cmp

	ldmia	sp!,{r4,r5}
.Lno_data:
	rsb	r0,ip,#0
	mov	r0,r0,lsr#31
#if __ARM_ARCH__>=5
	bx	lr
#else
	tst	lr,#1
	moveq	pc,lr
.word	0xe12fff1e	@ bx	lr
#endif
.size	CRYPTO_memcmp,.-CRYPTO_memcmp

#if __ARM_MAX_ARCH__>=7
.arch	armv7-a
.fpu	neon

.align	5
.globl	_armv7_neon_probe
.type	_armv7_neon_probe,%function
_armv7_neon_probe:
	vorr	q0,q0,q0
	bx	lr
.size	_armv7_neon_probe,.-_armv7_neon_probe

.globl	_armv7_tick
.type	_armv7_tick,%function
_armv7_tick:
#ifdef	__APPLE__
	mrrc	p15,0,r0,r1,c14		@ CNTPCT
#else
	mrrc	p15,1,r0,r1,c14		@ CNTVCT
#endif
	bx	lr
.size	_armv7_tick,.-_armv7_tick

.globl	_armv8_aes_probe
.type	_armv8_aes_probe,%function
_armv8_aes_probe:
#if defined(__thumb2__) && !defined(__APPLE__)
.byte	0xb0,0xff,0x00,0x03	@ aese.8	q0,q0
#else
.byte	0x00,0x03,0xb0,0xf3	@ aese.8	q0,q0
#endif
	bx	lr
.size	_armv8_aes_probe,.-_armv8_aes_probe

.globl	_armv8_sha1_probe
.type	_armv8_sha1_probe,%function
_armv8_sha1_probe:
#if defined(__thumb2__) && !defined(__APPLE__)
.byte	0x00,0xef,0x40,0x0c	@ sha1c.32	q0,q0,q0
#else
.byte	0x40,0x0c,0x00,0xf2	@ sha1c.32	q0,q0,q0
#endif
	bx	lr
.size	_armv8_sha1_probe,.-_armv8_sha1_probe

.globl	_armv8_sha256_probe
.type	_armv8_sha256_probe,%function
_armv8_sha256_probe:
#if defined(__thumb2__) && !defined(__APPLE__)
.byte	0x00,0xff,0x40,0x0c	@ sha256h.32	q0,q0,q0
#else
.byte	0x40,0x0c,0x00,0xf3	@ sha256h.32	q0,q0,q0
#endif
	bx	lr
.size	_armv8_sha256_probe,.-_armv8_sha256_probe
.globl	_armv8_pmull_probe
.type	_armv8_pmull_probe,%function
_armv8_pmull_probe:
#if defined(__thumb2__) && !defined(__APPLE__)
.byte	0xa0,0xef,0x00,0x0e	@ vmull.p64	q0,d0,d0
#else
.byte	0x00,0x0e,0xa0,0xf2	@ vmull.p64	q0,d0,d0
#endif
	bx	lr
.size	_armv8_pmull_probe,.-_armv8_pmull_probe
#endif

.globl	OPENSSL_wipe_cpu
.type	OPENSSL_wipe_cpu,%function
OPENSSL_wipe_cpu:
#if __ARM_MAX_ARCH__>=7
	ldr	r0,.LOPENSSL_armcap
	adr	r1,.LOPENSSL_armcap
	ldr	r0,[r1,r0]
#ifdef	__APPLE__
	ldr	r0,[r0]
#endif
#endif
	eor	r2,r2,r2
	eor	r3,r3,r3
	eor	ip,ip,ip
#if __ARM_MAX_ARCH__>=7
	tst	r0,#1
	beq	.Lwipe_done
	veor	q0, q0, q0
	veor	q1, q1, q1
	veor	q2, q2, q2
	veor	q3, q3, q3
	veor	q8, q8, q8
	veor	q9, q9, q9
	veor	q10, q10, q10
	veor	q11, q11, q11
	veor	q12, q12, q12
	veor	q13, q13, q13
	veor	q14, q14, q14
	veor	q15, q15, q15
.Lwipe_done:
#endif
	mov	r0,sp
#if __ARM_ARCH__>=5
	bx	lr
#else
	tst	lr,#1
	moveq	pc,lr
.word	0xe12fff1e	@ bx	lr
#endif
.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu

.globl	OPENSSL_instrument_bus
.type	OPENSSL_instrument_bus,%function
OPENSSL_instrument_bus:
	eor	r0,r0,r0
#if __ARM_ARCH__>=5
	bx	lr
#else
	tst	lr,#1
	moveq	pc,lr
.word	0xe12fff1e	@ bx	lr
#endif
.size	OPENSSL_instrument_bus,.-OPENSSL_instrument_bus

.globl	OPENSSL_instrument_bus2
.type	OPENSSL_instrument_bus2,%function
OPENSSL_instrument_bus2:
	eor	r0,r0,r0
#if __ARM_ARCH__>=5
	bx	lr
#else
	tst	lr,#1
	moveq	pc,lr
.word	0xe12fff1e	@ bx	lr
#endif
.size	OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2

.align	5
#if __ARM_MAX_ARCH__>=7
.LOPENSSL_armcap:
.word	OPENSSL_armcap_P-.
#endif
#if __ARM_ARCH__>=6
.align	5
#else
.Lspinlock:
.word	atomic_add_spinlock-.Lspinlock
.align	5

.data
.align	2
atomic_add_spinlock:
.word	0
#endif

.comm	OPENSSL_armcap_P,4,4
.hidden	OPENSSL_armcap_P