Commit 4c78bc05 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

Make SPARC assembler Pirify-friendly (Purify can't cope with certain 

PIC constructs).
parent ef8e7728

crypto/aes/asm/aes-sparcv9.pl

+12 −12
Original line number Diff line number Diff line
@@ -522,10 +522,10 @@ AES_encrypt: 
	ld	[%i0+8],%o2

	ld	[%i0+12],%o3



	mov	%i2,%o5

	nop

1:	call	_sparcv9_AES_encrypt

1:	call	.+8

	sub	%o7,1b-AES_Te,%o4

	call	_sparcv9_AES_encrypt

	mov	%i2,%o5



	st	%o0,[%i1+0]

	st	%o1,[%i1+4]
@@ -582,10 +582,10 @@ AES_encrypt: 
	or	%l7,%l6,%l6

	or	%l4,%l6,%o3



	mov	%i2,%o5

	nop

1:	call	_sparcv9_AES_encrypt

1:	call	.+8

	sub	%o7,1b-AES_Te,%o4

	call	_sparcv9_AES_encrypt

	mov	%i2,%o5



	srl	%o0,24,%l0

	srl	%o0,16,%l1
@@ -1068,10 +1068,10 @@ AES_decrypt: 
	ld	[%i0+8],%o2

	ld	[%i0+12],%o3



	mov	%i2,%o5

	nop

1:	call	_sparcv9_AES_decrypt

1:	call	.+8

	sub	%o7,1b-AES_Td,%o4

	call	_sparcv9_AES_decrypt

	mov	%i2,%o5



	st	%o0,[%i1+0]

	st	%o1,[%i1+4]
@@ -1128,10 +1128,10 @@ AES_decrypt: 
	or	%l7,%l6,%l6

	or	%l4,%l6,%o3



	mov	%i2,%o5

	nop

1:	call	_sparcv9_AES_decrypt

1:	call	.+8

	sub	%o7,1b-AES_Td,%o4

	call	_sparcv9_AES_decrypt

	mov	%i2,%o5



	srl	%o0,24,%l0

	srl	%o0,16,%l1

crypto/des/asm/des_enc.m4

+30 −25
Original line number Diff line number Diff line
@@ -1180,8 +1180,11 @@ DES_encrypt1: 


	save	%sp, FRAME, %sp



	call	.PIC.me.up

	mov	.PIC.me.up-(.-4),out0

	sethi	%hi(.PIC.DES_SPtrans-1f),global1

	or	global1,%lo(.PIC.DES_SPtrans-1f),global1

1:	call	.+8

	add	%o7,global1,global1

	sub	global1,.PIC.DES_SPtrans-.des_and,out2



	ld	[in0], in5                ! left

	cmp	in2, 0                    ! enc
@@ -1238,8 +1241,11 @@ DES_encrypt2: 


	save	%sp, FRAME, %sp



	call	.PIC.me.up

	mov	.PIC.me.up-(.-4),out0

	sethi	%hi(.PIC.DES_SPtrans-1f),global1

	or	global1,%lo(.PIC.DES_SPtrans-1f),global1

1:	call	.+8

	add	%o7,global1,global1

	sub	global1,.PIC.DES_SPtrans-.des_and,out2



	! Set sbox address 1 to 6 and rotate halfs 3 left

	! Errors caught by destest? Yes. Still? *NO*
@@ -1353,8 +1359,11 @@ DES_encrypt3: 


	save	%sp, FRAME, %sp

	

	call	.PIC.me.up

	mov	.PIC.me.up-(.-4),out0

	sethi	%hi(.PIC.DES_SPtrans-1f),global1

	or	global1,%lo(.PIC.DES_SPtrans-1f),global1

1:	call	.+8

	add	%o7,global1,global1

	sub	global1,.PIC.DES_SPtrans-.des_and,out2



	ld	[in0], in5                ! left

	add	in2, 120, in4             ! ks2
@@ -1395,8 +1404,11 @@ DES_decrypt3: 


	save	%sp, FRAME, %sp

	

	call	.PIC.me.up

	mov	.PIC.me.up-(.-4),out0

	sethi	%hi(.PIC.DES_SPtrans-1f),global1

	or	global1,%lo(.PIC.DES_SPtrans-1f),global1

1:	call	.+8

	add	%o7,global1,global1

	sub	global1,.PIC.DES_SPtrans-.des_and,out2



	ld	[in0], in5                ! left

	add	in3, 120, in4             ! ks3
@@ -1425,19 +1437,6 @@ DES_decrypt3: 
.DES_decrypt3.end:

	.size	 DES_decrypt3,.DES_decrypt3.end-DES_decrypt3



! input:	out0	offset between .PIC.me.up and caller

! output:	out0	pointer to .PIC.me.up

!		out2	pointer to .des_and

!		global1	pointer to DES_SPtrans

	.align	32

.PIC.me.up:

	add	out0,%o7,out0			! pointer to .PIC.me.up

	sethi	%hi(.des_and-.PIC.me.up),out2

	or	out2,%lo(.des_and-.PIC.me.up),out2

	add	out0,out2,out2

	retl

	add	out2,.PIC.DES_SPtrans-.des_and,global1



! void DES_ncbc_encrypt(input, output, length, schedule, ivec, enc)

! *****************************************************************
@@ -1454,8 +1453,11 @@ DES_ncbc_encrypt: 
	define({OUTPUT}, { [%sp+BIAS+ARG0+1*ARGSZ] })

	define({IVEC},   { [%sp+BIAS+ARG0+4*ARGSZ] })



	call	.PIC.me.up

	mov	.PIC.me.up-(.-4),out0

	sethi	%hi(.PIC.DES_SPtrans-1f),global1

	or	global1,%lo(.PIC.DES_SPtrans-1f),global1

1:	call	.+8

	add	%o7,global1,global1

	sub	global1,.PIC.DES_SPtrans-.des_and,out2



	cmp	in5, 0                    ! enc
@@ -1676,8 +1678,11 @@ DES_ede3_cbc_encrypt: 
	define({KS2}, { [%sp+BIAS+ARG0+4*ARGSZ] })

	define({KS3}, { [%sp+BIAS+ARG0+5*ARGSZ] })



	call	.PIC.me.up

	mov	.PIC.me.up-(.-4),out0

	sethi	%hi(.PIC.DES_SPtrans-1f),global1

	or	global1,%lo(.PIC.DES_SPtrans-1f),global1

1:	call	.+8

	add	%o7,global1,global1

	sub	global1,.PIC.DES_SPtrans-.des_and,out2



	LDPTR	[%fp+BIAS+ARG0+7*ARGSZ], local3          ! enc

	LDPTR	[%fp+BIAS+ARG0+6*ARGSZ], local4          ! ivec