jni/libopenssl/crypto/sha/asm/sha512-armv4.s

.text
.code	32
.type	K512,%object
.align	5
K512:
.word	0x428a2f98,0xd728ae22, 0x71374491,0x23ef65cd
.word	0xb5c0fbcf,0xec4d3b2f, 0xe9b5dba5,0x8189dbbc
.word	0x3956c25b,0xf348b538, 0x59f111f1,0xb605d019
.word	0x923f82a4,0xaf194f9b, 0xab1c5ed5,0xda6d8118
.word	0xd807aa98,0xa3030242, 0x12835b01,0x45706fbe
.word	0x243185be,0x4ee4b28c, 0x550c7dc3,0xd5ffb4e2
.word	0x72be5d74,0xf27b896f, 0x80deb1fe,0x3b1696b1
.word	0x9bdc06a7,0x25c71235, 0xc19bf174,0xcf692694
.word	0xe49b69c1,0x9ef14ad2, 0xefbe4786,0x384f25e3
.word	0x0fc19dc6,0x8b8cd5b5, 0x240ca1cc,0x77ac9c65
.word	0x2de92c6f,0x592b0275, 0x4a7484aa,0x6ea6e483
.word	0x5cb0a9dc,0xbd41fbd4, 0x76f988da,0x831153b5
.word	0x983e5152,0xee66dfab, 0xa831c66d,0x2db43210
.word	0xb00327c8,0x98fb213f, 0xbf597fc7,0xbeef0ee4
.word	0xc6e00bf3,0x3da88fc2, 0xd5a79147,0x930aa725
.word	0x06ca6351,0xe003826f, 0x14292967,0x0a0e6e70
.word	0x27b70a85,0x46d22ffc, 0x2e1b2138,0x5c26c926
.word	0x4d2c6dfc,0x5ac42aed, 0x53380d13,0x9d95b3df
.word	0x650a7354,0x8baf63de, 0x766a0abb,0x3c77b2a8
.word	0x81c2c92e,0x47edaee6, 0x92722c85,0x1482353b
.word	0xa2bfe8a1,0x4cf10364, 0xa81a664b,0xbc423001
.word	0xc24b8b70,0xd0f89791, 0xc76c51a3,0x0654be30
.word	0xd192e819,0xd6ef5218, 0xd6990624,0x5565a910
.word	0xf40e3585,0x5771202a, 0x106aa070,0x32bbd1b8
.word	0x19a4c116,0xb8d2d0c8, 0x1e376c08,0x5141ab53
.word	0x2748774c,0xdf8eeb99, 0x34b0bcb5,0xe19b48a8
.word	0x391c0cb3,0xc5c95a63, 0x4ed8aa4a,0xe3418acb
.word	0x5b9cca4f,0x7763e373, 0x682e6ff3,0xd6b2b8a3
.word	0x748f82ee,0x5defb2fc, 0x78a5636f,0x43172f60
.word	0x84c87814,0xa1f0ab72, 0x8cc70208,0x1a6439ec
.word	0x90befffa,0x23631e28, 0xa4506ceb,0xde82bde9
.word	0xbef9a3f7,0xb2c67915, 0xc67178f2,0xe372532b
.word	0xca273ece,0xea26619c, 0xd186b8c7,0x21c0c207
.word	0xeada7dd6,0xcde0eb1e, 0xf57d4f7f,0xee6ed178
.word	0x06f067aa,0x72176fba, 0x0a637dc5,0xa2c898a6
.word	0x113f9804,0xbef90dae, 0x1b710b35,0x131c471b
.word	0x28db77f5,0x23047d84, 0x32caab7b,0x40c72493
.word	0x3c9ebe0a,0x15c9bebc, 0x431d67c4,0x9c100d4c
.word	0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a
.word	0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817
.size	K512,.-K512

.global	sha512_block_data_order
.type	sha512_block_data_order,%function
sha512_block_data_order:
	sub	r3,pc,#8		@ sha512_block_data_order
	add	r2,r1,r2,lsl#7	@ len to point at the end of inp
	stmdb	sp!,{r4-r12,lr}
	sub	r14,r3,#640		@ K512
	sub	sp,sp,#9*8

	ldr	r7,[r0,#32+4]
	ldr	r8,[r0,#32+0]
	ldr	r9, [r0,#48+4]
	ldr	r10, [r0,#48+0]
	ldr	r11, [r0,#56+4]
	ldr	r12, [r0,#56+0]
.Loop:
	str	r9, [sp,#48+0]
	str	r10, [sp,#48+4]
	str	r11, [sp,#56+0]
	str	r12, [sp,#56+4]
	ldr	r5,[r0,#0+4]
	ldr	r6,[r0,#0+0]
	ldr	r3,[r0,#8+4]
	ldr	r4,[r0,#8+0]
	ldr	r9, [r0,#16+4]
	ldr	r10, [r0,#16+0]
	ldr	r11, [r0,#24+4]
	ldr	r12, [r0,#24+0]
	str	r3,[sp,#8+0]
	str	r4,[sp,#8+4]
	str	r9, [sp,#16+0]
	str	r10, [sp,#16+4]
	str	r11, [sp,#24+0]
	str	r12, [sp,#24+4]
	ldr	r3,[r0,#40+4]
	ldr	r4,[r0,#40+0]
	str	r3,[sp,#40+0]
	str	r4,[sp,#40+4]

.L00_15:
	ldrb	r3,[r1,#7]
	ldrb	r9, [r1,#6]
	ldrb	r10, [r1,#5]
	ldrb	r11, [r1,#4]
	ldrb	r4,[r1,#3]
	ldrb	r12, [r1,#2]
	orr	r3,r3,r9,lsl#8
	ldrb	r9, [r1,#1]
	orr	r3,r3,r10,lsl#16
	ldrb	r10, [r1],#8
	orr	r3,r3,r11,lsl#24
	orr	r4,r4,r12,lsl#8
	orr	r4,r4,r9,lsl#16
	orr	r4,r4,r10,lsl#24
	str	r3,[sp,#64+0]
	str	r4,[sp,#64+4]
	ldr	r11,[sp,#56+0]	@ h.lo
	ldr	r12,[sp,#56+4]	@ h.hi
	@ Sigma1(x)	(ROTR((x),14) ^ ROTR((x),18)  ^ ROTR((x),41))
	@ LO		lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
	@ HI		hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
	mov	r9,r7,lsr#14
	mov	r10,r8,lsr#14
	eor	r9,r9,r8,lsl#18
	eor	r10,r10,r7,lsl#18
	eor	r9,r9,r7,lsr#18
	eor	r10,r10,r8,lsr#18
	eor	r9,r9,r8,lsl#14
	eor	r10,r10,r7,lsl#14
	eor	r9,r9,r8,lsr#9
	eor	r10,r10,r7,lsr#9
	eor	r9,r9,r7,lsl#23
	eor	r10,r10,r8,lsl#23	@ Sigma1(e)
	adds	r3,r3,r9
	ldr	r9,[sp,#40+0]	@ f.lo
	adc	r4,r4,r10		@ T += Sigma1(e)
	ldr	r10,[sp,#40+4]	@ f.hi
	adds	r3,r3,r11
	ldr	r11,[sp,#48+0]	@ g.lo
	adc	r4,r4,r12		@ T += h
	ldr	r12,[sp,#48+4]	@ g.hi

	eor	r9,r9,r11
	str	r7,[sp,#32+0]
	eor	r10,r10,r12
	str	r8,[sp,#32+4]
	and	r9,r9,r7
	str	r5,[sp,#0+0]
	and	r10,r10,r8
	str	r6,[sp,#0+4]
	eor	r9,r9,r11
	ldr	r11,[r14,#4]		@ K[i].lo
	eor	r10,r10,r12		@ Ch(e,f,g)
	ldr	r12,[r14,#0]		@ K[i].hi

	adds	r3,r3,r9
	ldr	r7,[sp,#24+0]	@ d.lo
	adc	r4,r4,r10		@ T += Ch(e,f,g)
	ldr	r8,[sp,#24+4]	@ d.hi
	adds	r3,r3,r11
	adc	r4,r4,r12		@ T += K[i]
	adds	r7,r7,r3
	adc	r8,r8,r4		@ d += T

	and	r9,r11,#0xff
	teq	r9,#148
	orreq	r14,r14,#1

	ldr	r11,[sp,#8+0]	@ b.lo
	ldr	r12,[sp,#16+0]	@ c.lo
	@ Sigma0(x)	(ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
	@ LO		lo>>28^hi<<4  ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
	@ HI		hi>>28^lo<<4  ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
	mov	r9,r5,lsr#28
	mov	r10,r6,lsr#28
	eor	r9,r9,r6,lsl#4
	eor	r10,r10,r5,lsl#4
	eor	r9,r9,r6,lsr#2
	eor	r10,r10,r5,lsr#2
	eor	r9,r9,r5,lsl#30
	eor	r10,r10,r6,lsl#30
	eor	r9,r9,r6,lsr#7
	eor	r10,r10,r5,lsr#7
	eor	r9,r9,r5,lsl#25
	eor	r10,r10,r6,lsl#25	@ Sigma0(a)
	adds	r3,r3,r9
	adc	r4,r4,r10		@ T += Sigma0(a)

	and	r9,r5,r11
	orr	r5,r5,r11
	ldr	r10,[sp,#8+4]	@ b.hi
	ldr	r11,[sp,#16+4]	@ c.hi
	and	r5,r5,r12
	orr	r5,r5,r9		@ Maj(a,b,c).lo
	and	r12,r6,r10
	orr	r6,r6,r10
	and	r6,r6,r11
	orr	r6,r6,r12		@ Maj(a,b,c).hi
	adds	r5,r5,r3
	adc	r6,r6,r4		@ h += T

	sub	sp,sp,#8
	add	r14,r14,#8
	tst	r14,#1
	beq	.L00_15
	bic	r14,r14,#1

.L16_79:
	ldr	r9,[sp,#184+0]
	ldr	r10,[sp,#184+4]
	ldr	r11,[sp,#80+0]
	ldr	r12,[sp,#80+4]

	@ sigma0(x)	(ROTR((x),1)  ^ ROTR((x),8)  ^ ((x)>>7))
	@ LO		lo>>1^hi<<31  ^ lo>>8^hi<<24 ^ lo>>7^hi<<25
	@ HI		hi>>1^lo<<31  ^ hi>>8^lo<<24 ^ hi>>7
	mov	r3,r9,lsr#1
	mov	r4,r10,lsr#1
	eor	r3,r3,r10,lsl#31
	eor	r4,r4,r9,lsl#31
	eor	r3,r3,r9,lsr#8
	eor	r4,r4,r10,lsr#8
	eor	r3,r3,r10,lsl#24
	eor	r4,r4,r9,lsl#24
	eor	r3,r3,r9,lsr#7
	eor	r4,r4,r10,lsr#7
	eor	r3,r3,r10,lsl#25

	@ sigma1(x)	(ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))
	@ LO		lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26
	@ HI		hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6
	mov	r9,r11,lsr#19
	mov	r10,r12,lsr#19
	eor	r9,r9,r12,lsl#13
	eor	r10,r10,r11,lsl#13
	eor	r9,r9,r12,lsr#29
	eor	r10,r10,r11,lsr#29
	eor	r9,r9,r11,lsl#3
	eor	r10,r10,r12,lsl#3
	eor	r9,r9,r11,lsr#6
	eor	r10,r10,r12,lsr#6
	eor	r9,r9,r12,lsl#26

	ldr	r11,[sp,#120+0]
	ldr	r12,[sp,#120+4]
	adds	r3,r3,r9
	adc	r4,r4,r10

	ldr	r9,[sp,#192+0]
	ldr	r10,[sp,#192+4]
	adds	r3,r3,r11
	adc	r4,r4,r12
	adds	r3,r3,r9
	adc	r4,r4,r10
	str	r3,[sp,#64+0]
	str	r4,[sp,#64+4]
	ldr	r11,[sp,#56+0]	@ h.lo
	ldr	r12,[sp,#56+4]	@ h.hi
	@ Sigma1(x)	(ROTR((x),14) ^ ROTR((x),18)  ^ ROTR((x),41))
	@ LO		lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
	@ HI		hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
	mov	r9,r7,lsr#14
	mov	r10,r8,lsr#14
	eor	r9,r9,r8,lsl#18
	eor	r10,r10,r7,lsl#18
	eor	r9,r9,r7,lsr#18
	eor	r10,r10,r8,lsr#18
	eor	r9,r9,r8,lsl#14
	eor	r10,r10,r7,lsl#14
	eor	r9,r9,r8,lsr#9
	eor	r10,r10,r7,lsr#9
	eor	r9,r9,r7,lsl#23
	eor	r10,r10,r8,lsl#23	@ Sigma1(e)
	adds	r3,r3,r9
	ldr	r9,[sp,#40+0]	@ f.lo
	adc	r4,r4,r10		@ T += Sigma1(e)
	ldr	r10,[sp,#40+4]	@ f.hi
	adds	r3,r3,r11
	ldr	r11,[sp,#48+0]	@ g.lo
	adc	r4,r4,r12		@ T += h
	ldr	r12,[sp,#48+4]	@ g.hi

	eor	r9,r9,r11
	str	r7,[sp,#32+0]
	eor	r10,r10,r12
	str	r8,[sp,#32+4]
	and	r9,r9,r7
	str	r5,[sp,#0+0]
	and	r10,r10,r8
	str	r6,[sp,#0+4]
	eor	r9,r9,r11
	ldr	r11,[r14,#4]		@ K[i].lo
	eor	r10,r10,r12		@ Ch(e,f,g)
	ldr	r12,[r14,#0]		@ K[i].hi

	adds	r3,r3,r9
	ldr	r7,[sp,#24+0]	@ d.lo
	adc	r4,r4,r10		@ T += Ch(e,f,g)
	ldr	r8,[sp,#24+4]	@ d.hi
	adds	r3,r3,r11
	adc	r4,r4,r12		@ T += K[i]
	adds	r7,r7,r3
	adc	r8,r8,r4		@ d += T

	and	r9,r11,#0xff
	teq	r9,#23
	orreq	r14,r14,#1

	ldr	r11,[sp,#8+0]	@ b.lo
	ldr	r12,[sp,#16+0]	@ c.lo
	@ Sigma0(x)	(ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
	@ LO		lo>>28^hi<<4  ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
	@ HI		hi>>28^lo<<4  ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
	mov	r9,r5,lsr#28
	mov	r10,r6,lsr#28
	eor	r9,r9,r6,lsl#4
	eor	r10,r10,r5,lsl#4
	eor	r9,r9,r6,lsr#2
	eor	r10,r10,r5,lsr#2
	eor	r9,r9,r5,lsl#30
	eor	r10,r10,r6,lsl#30
	eor	r9,r9,r6,lsr#7
	eor	r10,r10,r5,lsr#7
	eor	r9,r9,r5,lsl#25
	eor	r10,r10,r6,lsl#25	@ Sigma0(a)
	adds	r3,r3,r9
	adc	r4,r4,r10		@ T += Sigma0(a)

	and	r9,r5,r11
	orr	r5,r5,r11
	ldr	r10,[sp,#8+4]	@ b.hi
	ldr	r11,[sp,#16+4]	@ c.hi
	and	r5,r5,r12
	orr	r5,r5,r9		@ Maj(a,b,c).lo
	and	r12,r6,r10
	orr	r6,r6,r10
	and	r6,r6,r11
	orr	r6,r6,r12		@ Maj(a,b,c).hi
	adds	r5,r5,r3
	adc	r6,r6,r4		@ h += T

	sub	sp,sp,#8
	add	r14,r14,#8
	tst	r14,#1
	beq	.L16_79
	bic	r14,r14,#1

	ldr	r3,[sp,#8+0]
	ldr	r4,[sp,#8+4]
	ldr	r9, [r0,#0+4]
	ldr	r10, [r0,#0+0]
	ldr	r11, [r0,#8+4]
	ldr	r12, [r0,#8+0]
	adds	r9,r5,r9
	adc	r10,r6,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r9, [r0,#0+4]
	str	r10, [r0,#0+0]
	str	r11, [r0,#8+4]
	str	r12, [r0,#8+0]

	ldr	r5,[sp,#16+0]
	ldr	r6,[sp,#16+4]
	ldr	r3,[sp,#24+0]
	ldr	r4,[sp,#24+4]
	ldr	r9, [r0,#16+4]
	ldr	r10, [r0,#16+0]
	ldr	r11, [r0,#24+4]
	ldr	r12, [r0,#24+0]
	adds	r9,r5,r9
	adc	r10,r6,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r9, [r0,#16+4]
	str	r10, [r0,#16+0]
	str	r11, [r0,#24+4]
	str	r12, [r0,#24+0]

	ldr	r3,[sp,#40+0]
	ldr	r4,[sp,#40+4]
	ldr	r9, [r0,#32+4]
	ldr	r10, [r0,#32+0]
	ldr	r11, [r0,#40+4]
	ldr	r12, [r0,#40+0]
	adds	r7,r7,r9
	adc	r8,r8,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r7,[r0,#32+4]
	str	r8,[r0,#32+0]
	str	r11, [r0,#40+4]
	str	r12, [r0,#40+0]

	ldr	r5,[sp,#48+0]
	ldr	r6,[sp,#48+4]
	ldr	r3,[sp,#56+0]
	ldr	r4,[sp,#56+4]
	ldr	r9, [r0,#48+4]
	ldr	r10, [r0,#48+0]
	ldr	r11, [r0,#56+4]
	ldr	r12, [r0,#56+0]
	adds	r9,r5,r9
	adc	r10,r6,r10
	adds	r11,r3,r11
	adc	r12,r4,r12
	str	r9, [r0,#48+4]
	str	r10, [r0,#48+0]
	str	r11, [r0,#56+4]
	str	r12, [r0,#56+0]

	add	sp,sp,#640
	sub	r14,r14,#640

	teq	r1,r2
	bne	.Loop

	add	sp,sp,#8*9		@ destroy frame
	ldmia	sp!,{r4-r12,lr}
	tst	lr,#1
	moveq	pc,lr			@ be binary compatible with V4, yet
	.word	0xe12fff1e			@ interoperable with Thumb ISA:-)
.size   sha512_block_data_order,.-sha512_block_data_order
.asciz  "SHA512 block transform for ARMv4, CRYPTOGAMS by <appro@openssl.org>"
.align	2