arch/sparc/des_enc-sparc.S

80 #define in4 %i4
126 ! parameter 8  1 for move in3 to in4, 2 for move in4 to in3
127 ! parameter 9  1 for load ks3 and ks2 to in4 and in3
196 ! parameter 5   1: load ks1/ks2 to in3/in4, add 120 to in4
197 !                2: mov in4 to in3
283 	! loads key next encryption/decryption first round from [in4]
288 ! in5 out5 1 .des_enc.1 in3 in4 retl
497 	ld	[in4], out0   ! key next encryption/decryption
520 	ld	[in4+4], out1 ! key next encryption/decryption
536 	! key address in4
542 ! out5 in5 -1 .des_dec.1 in4 in3 retl
566 	ld	[in4+-1*8], local7         ! key 7531 next round
607 	ld	[in4+-1*8+4], out0         ! key 8642 next round
614 	ld	[in4+-1*16+4], out1        ! key 8642 next round again
639 	ld	[in4+-1*16], out0          ! key 7531 next round
660 	add	in4, -1*16, in4             ! enc add 8, dec add -8 to key pointer
679 	ld	[in4+-1*8], local7         ! key 7531
723 	ld	[in4+-1*8+4], out0
809 	! parameter 8  1 for move in3 to in4, 2 for move in4 to in3
824 	mov in3, in4
907 ! in5 out5 1 .des_encrypt1.1 in3 in4
1116 	ld	[in4], out0   ! key next encryption/decryption
1139 	ld	[in4+4], out1 ! key next encryption/decryption
1145  ! in4 not used
1232 	! parameter 8  1 for move in3 to in4, 2 for move in4 to in3
1237 ! in5 out5 in5 out5 in4 2 0 1
1247 	mov in3, in4
1297 	ld	[in4], out0                ! key 7531
1301 	ld	[in4+4], out1              ! key 8642
1334  ! include dec,  ks in4
1482 	mov	in3, in4
1501 	add in3, 120, in4
1503 	ld	[in4], out0               ! key 7531 first round
1506 	ld	[in4+4], out1             ! key 8642 first round
1553 	add	in2, 120, in4             ! ks2
1560 	! parameter 8  1 for mov in3 to in4
1561 	! parameter 9  1 for load ks3 and ks2 to in4 and in3
1772 	add	in3, 120, in4             ! ks3
1779 	! parameter 8  1 for mov in3 to in4
1780 	! parameter 9  1 for load ks3 and ks2 to in4 and in3
1785 ! in5 out5 in5 out5 in4 2 0 0 0
1845 	ld	[in4], out0                ! key 7531
1849 	ld	[in4+4], out1              ! key 8642
1885 	add	in1, 120, in4             ! preload ks1
1997 	STPTR	in4,  [%sp+BIAS+ARG0+4*ARGSZ]
2003 ! in4 in5 out5 local3 .LLE1
2008 	ldub	[in4+3], in5
2010 	ldub	[in4+2], local3
2014 	ldub	[in4+1], local3
2018 	ldub	[in4+0], local3
2023 	ldub	[in4+3+4], out5
2025 	ldub	[in4+2+4], local3
2029 	ldub	[in4+1+4], local3
2033 	ldub	[in4+0+4], local3
2043 	mov	in3, in4                  ! schedule
2092 	! parameter 8  1 for move in3 to in4, 2 for move in4 to in3
2107 	mov in4, in3
2196 ! in5 out5 1 .ncbc.enc.1 in3 in4
2405 	ld	[in4], out0   ! key next encryption/decryption
2428 	ld	[in4+4], out1 ! key next encryption/decryption
2487 	!  parameter 5   1: load ks1/ks2 to in3/in4, add 120 to in4
2488 	!                2: mov in4 to in3
2512 	mov in4, in3
2920 	mov	in3, in4                  ! schedule
3009 	! parameter 8  1 for mov in3 to in4
3014 ! in5 out5 in5 out5 in4 2 0 1
3024 	mov in3, in4
3074 	ld	[in4], out0                ! key 7531
3078 	ld	[in4+4], out1              ! key 8642
3111  ! include decryption  ks in4
3470 	STPTR	in4,  [%sp+BIAS+ARG0+4*ARGSZ]
3563 	LDPTR	 [%sp+BIAS+ARG0+4*ARGSZ] , in4
3568 	add	in4, 120, in4             ! for decryption we use last subkey first
3669 	call .des_dec                     ! ks2 in4
3726 	!  parameter 5   1: load ks1/ks2 to in3/in4, add 120 to in4
3727 	!                2: mov in4 to in3
3836 	LDPTR	 [%sp+BIAS+ARG0+4*ARGSZ] , in4
3845 	add in4, 120, in4
4248 	! parameter 8  1 for mov in3 to in4
4249 	! parameter 9  1 for load ks3 and ks2 to in4 and in3
4254 ! in5 out5 in5 out5 in4 2 0 0 1
4275 	LDPTR	 [%sp+BIAS+ARG0+5*ARGSZ] , in4
4314 	ld	[in4], out0                ! key 7531
4318 	ld	[in4+4], out1              ! key 8642
4351  ! inc .des_dec ks3 in4
4354 	LDPTR	 [%sp+BIAS+ARG0+3*ARGSZ] , in4
4356 	call .des_dec                     ! ks1 in4