/* Do not modify. This file is auto-generated from arm64cpuid.pl. */
#include "arm_arch.h"

.text
.arch   armv8-a+crypto

.align  5
.globl  _armv7_neon_probe
.type   _armv7_neon_probe,%function
_armv7_neon_probe:
        AARCH64_VALID_CALL_TARGET
        orr     v15.16b, v15.16b, v15.16b
        ret
.size   _armv7_neon_probe,.-_armv7_neon_probe

.globl  _armv7_tick
.type   _armv7_tick,%function
_armv7_tick:
        AARCH64_VALID_CALL_TARGET
#ifdef  __APPLE__
        mrs     x0, CNTPCT_EL0
#else
        mrs     x0, CNTVCT_EL0
#endif
        ret
.size   _armv7_tick,.-_armv7_tick

.globl  _armv8_aes_probe
.type   _armv8_aes_probe,%function
_armv8_aes_probe:
        AARCH64_VALID_CALL_TARGET
        aese    v0.16b, v0.16b
        ret
.size   _armv8_aes_probe,.-_armv8_aes_probe

.globl  _armv8_sha1_probe
.type   _armv8_sha1_probe,%function
_armv8_sha1_probe:
        AARCH64_VALID_CALL_TARGET
        sha1h   s0, s0
        ret
.size   _armv8_sha1_probe,.-_armv8_sha1_probe

.globl  _armv8_sha256_probe
.type   _armv8_sha256_probe,%function
_armv8_sha256_probe:
        AARCH64_VALID_CALL_TARGET
        sha256su0       v0.4s, v0.4s
        ret
.size   _armv8_sha256_probe,.-_armv8_sha256_probe

.globl  _armv8_pmull_probe
.type   _armv8_pmull_probe,%function
_armv8_pmull_probe:
        AARCH64_VALID_CALL_TARGET
        pmull   v0.1q, v0.1d, v0.1d
        ret
.size   _armv8_pmull_probe,.-_armv8_pmull_probe

.globl  _armv8_sm4_probe
.type   _armv8_sm4_probe,%function
_armv8_sm4_probe:
        AARCH64_VALID_CALL_TARGET
.inst   0xcec08400      // sm4e v0.4s, v0.4s
        ret
.size   _armv8_sm4_probe,.-_armv8_sm4_probe

.globl  _armv8_sha512_probe
.type   _armv8_sha512_probe,%function
_armv8_sha512_probe:
        AARCH64_VALID_CALL_TARGET
.inst   0xcec08000      // sha512su0    v0.2d,v0.2d
        ret
.size   _armv8_sha512_probe,.-_armv8_sha512_probe

.globl  _armv8_eor3_probe
.type   _armv8_eor3_probe,%function
_armv8_eor3_probe:
        AARCH64_VALID_CALL_TARGET
.inst   0xce010800      // eor3 v0.16b, v0.16b, v1.16b, v2.16b
        ret
.size   _armv8_eor3_probe,.-_armv8_eor3_probe

.globl  _armv8_sve_probe
.type   _armv8_sve_probe,%function
_armv8_sve_probe:
        AARCH64_VALID_CALL_TARGET
.inst   0x04a03000      // eor z0.d,z0.d,z0.d
        ret
.size   _armv8_sve_probe,.-_armv8_sve_probe

.globl  _armv8_sve2_probe
.type   _armv8_sve2_probe,%function
_armv8_sve2_probe:
        AARCH64_VALID_CALL_TARGET
.inst   0x04e03400      // xar z0.d,z0.d,z0.d
        ret
.size   _armv8_sve2_probe,.-_armv8_sve2_probe

.globl  _armv8_cpuid_probe
.type   _armv8_cpuid_probe,%function
_armv8_cpuid_probe:
        AARCH64_VALID_CALL_TARGET
        mrs     x0, midr_el1
        ret
.size   _armv8_cpuid_probe,.-_armv8_cpuid_probe

.globl  _armv8_sm3_probe
.type   _armv8_sm3_probe,%function
_armv8_sm3_probe:
        AARCH64_VALID_CALL_TARGET
.inst   0xce63c004      // sm3partw1 v4.4s, v0.4s, v3.4s
        ret
.size   _armv8_sm3_probe,.-_armv8_sm3_probe

.globl  OPENSSL_cleanse
.type   OPENSSL_cleanse,%function
.align  5
OPENSSL_cleanse:
        AARCH64_VALID_CALL_TARGET
        cbz     x1,.Lret        // len==0?
        cmp     x1,#15
        b.hi    .Lot            // len>15
        nop
.Little:
        strb    wzr,[x0],#1     // store byte-by-byte
        subs    x1,x1,#1
        b.ne    .Little
.Lret:  ret

.align  4
.Lot:   tst     x0,#7
        b.eq    .Laligned       // inp is aligned
        strb    wzr,[x0],#1     // store byte-by-byte
        sub     x1,x1,#1
        b       .Lot

.align  4
.Laligned:
        str     xzr,[x0],#8     // store word-by-word
        sub     x1,x1,#8
        tst     x1,#-8
        b.ne    .Laligned       // len>=8
        cbnz    x1,.Little      // len!=0?
        ret
.size   OPENSSL_cleanse,.-OPENSSL_cleanse

.globl  CRYPTO_memcmp
.type   CRYPTO_memcmp,%function
.align  4
CRYPTO_memcmp:
        AARCH64_VALID_CALL_TARGET
        eor     w3,w3,w3
        cbz     x2,.Lno_data    // len==0?
        cmp     x2,#16
        b.ne    .Loop_cmp
        ldp     x8,x9,[x0]
        ldp     x10,x11,[x1]
        eor     x8,x8,x10
        eor     x9,x9,x11
        orr     x8,x8,x9
        mov     x0,#1
        cmp     x8,#0
        csel    x0,xzr,x0,eq
        ret

.align  4
.Loop_cmp:
        ldrb    w4,[x0],#1
        ldrb    w5,[x1],#1
        eor     w4,w4,w5
        orr     w3,w3,w4
        subs    x2,x2,#1
        b.ne    .Loop_cmp

.Lno_data:
        neg     w0,w3
        lsr     w0,w0,#31
        ret
.size   CRYPTO_memcmp,.-CRYPTO_memcmp

.globl  _armv8_rng_probe
.type   _armv8_rng_probe,%function
_armv8_rng_probe:
        AARCH64_VALID_CALL_TARGET
        mrs     x0, s3_3_c2_c4_0        // rndr
        mrs     x0, s3_3_c2_c4_1        // rndrrs
        ret
.size   _armv8_rng_probe,.-_armv8_rng_probe
// Fill buffer with Randomly Generated Bytes
// inputs:  char * in x0 - Pointer to buffer
//          size_t in x1 - Number of bytes to write to buffer
// outputs: size_t in x0 - Number of bytes successfully written to buffer
.globl  OPENSSL_rndr_asm
.type   OPENSSL_rndr_asm,%function
.align  4
OPENSSL_rndr_asm:
        AARCH64_VALID_CALL_TARGET
        mov     x2,xzr
        mov     x3,xzr

.align  4
.Loop_rndr:
        cmp     x1,#0
        b.eq    .rndr_done
        mov     x3,xzr
        mrs     x3,s3_3_c2_c4_0
        b.eq    .rndr_done

        cmp     x1,#8
        b.lt    .Loop_single_byte_rndr

        str     x3,[x0]
        add     x0,x0,#8
        add     x2,x2,#8
        subs    x1,x1,#8
        b.ge    .Loop_rndr

.align  4
.Loop_single_byte_rndr:
        strb    w3,[x0]
        lsr     x3,x3,#8
        add     x2,x2,#1
        add     x0,x0,#1
        subs    x1,x1,#1
        b.gt    .Loop_single_byte_rndr

.align  4
.rndr_done:
        mov     x0,x2
        ret
.size   OPENSSL_rndr_asm,.-OPENSSL_rndr_asm
// Fill buffer with Randomly Generated Bytes
// inputs:  char * in x0 - Pointer to buffer
//          size_t in x1 - Number of bytes to write to buffer
// outputs: size_t in x0 - Number of bytes successfully written to buffer
.globl  OPENSSL_rndrrs_asm
.type   OPENSSL_rndrrs_asm,%function
.align  4
OPENSSL_rndrrs_asm:
        AARCH64_VALID_CALL_TARGET
        mov     x2,xzr
        mov     x3,xzr

.align  4
.Loop_rndrrs:
        cmp     x1,#0
        b.eq    .rndrrs_done
        mov     x3,xzr
        mrs     x3,s3_3_c2_c4_1
        b.eq    .rndrrs_done

        cmp     x1,#8
        b.lt    .Loop_single_byte_rndrrs

        str     x3,[x0]
        add     x0,x0,#8
        add     x2,x2,#8
        subs    x1,x1,#8
        b.ge    .Loop_rndrrs

.align  4
.Loop_single_byte_rndrrs:
        strb    w3,[x0]
        lsr     x3,x3,#8
        add     x2,x2,#1
        add     x0,x0,#1
        subs    x1,x1,#1
        b.gt    .Loop_single_byte_rndrrs

.align  4
.rndrrs_done:
        mov     x0,x2
        ret
.size   OPENSSL_rndrrs_asm,.-OPENSSL_rndrrs_asm