/* low-level asm for "intrigue" (PA8500-8700 CPU perf counters)
- *
+ *
* Copyright (C) 2001 Randolph Chung <tausq at parisc-linux.org>
- *
+ * Copyright (C) 2001 Hewlett-Packard (Grant Grundler)
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
.proc
.callinfo frame=0,NO_CALLS
.entry
-
+
ldi 0x20,%r25 ; load up perfmon bit
mfctl ccr,%r26 ; get coprocessor register
or %r25,%r26,%r26 ; set bit
.exit
.procend
-;************************************************************************
-;* *
-;* Name: perf_rdr_shift_in_W *
-;* *
-;* Description: *
-;* This routine shifts data in from the RDR in arg0 and returns *
-;* the result in ret0. If the RDR is <= 64 bits in length, it *
-;* is shifted shifted backup immediately. This is to compensate *
-;* for RDR10 which has bits that preclude PDC stack operations *
-;* when they are in the wrong state. *
-;* *
-;* Arguments: *
-;* arg0 : rdr to be read *
-;* arg1 : bit length of rdr *
-;* *
-;* Returns: *
-;* ret0 = next 64 bits of rdr data from staging register *
-;* *
-;* Register usage: *
-;* arg0 : rdr to be read *
-;* arg1 : bit length of rdr *
-;* %r24 - original DR2 value *
-;* %r1 - scratch *
-;* %r29 - scratch *
-;* *
-;* Returns: *
-;* ret0 = RDR data (right justified) *
-;* *
-;************************************************************************
+;***********************************************************************
+;*
+;* Name: perf_rdr_shift_in_W
+;*
+;* Description:
+;* This routine shifts data in from the RDR in arg0 and returns
+;* the result in ret0. If the RDR is <= 64 bits in length, it
+;* is shifted shifted backup immediately. This is to compensate
+;* for RDR10 which has bits that preclude PDC stack operations
+;* when they are in the wrong state.
+;*
+;* Arguments:
+;* arg0 : rdr to be read
+;* arg1 : bit length of rdr
+;*
+;* Returns:
+;* ret0 = next 64 bits of rdr data from staging register
+;*
+;* Register usage:
+;* arg0 : rdr to be read
+;* arg1 : bit length of rdr
+;* %r24 - original DR2 value
+;* %r1 - scratch
+;* %r29 - scratch
+;*
+;* Returns:
+;* ret0 = RDR data (right justified)
+;*
+;***********************************************************************
.export perf_rdr_shift_in_W,code
perf_rdr_shift_in_W:
nop
nop
nop
- nop
+ nop
;
; Cacheline start (32-byte cacheline)
nop
nop
nop
- extrd,u arg1,63,6,%r1 ; setup shift amount based on bits to move
+ extrd,u arg1,63,6,%r1 ; setup shift amount by bits to move
mtsar %r1
shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number
- blr %r1,%r0 ; branch to 8-instruction sequence
+ blr %r1,%r0 ; branch to 8-instruction sequence
nop
;
;
; RDR 0 sequence
;
- SFDIAG (0)
+ SFDIAG (0)
ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
- MTDIAG_1 (1) ; mtdiag %dr1, %r1
+ MTDIAG_1 (1) ; mtdiag %dr1, %r1
STDIAG (0)
ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 1 sequence
;
- sync
+ sync
ssm 0,0
SFDIAG (1)
ssm 0,0
ssm 0,0
b,n perf_rdr_shift_in_W_leave
nop
-
+
;
; RDR 2 read sequence
;
- SFDIAG (2)
+ SFDIAG (2)
ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
STDIAG (2)
ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 3 read sequence
;
;
; RDR 4 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (4)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 5 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (5)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 6 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (6)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 7 read sequence
;
; RDR 10 read sequence
;
SFDIAG (10)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (10)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 11 read sequence
;
SFDIAG (11)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (11)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 12 read sequence
;
; RDR 13 read sequence
;
sync
- ssm 0,0
+ ssm 0,0
SFDIAG (13)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 14 read sequence
;
- SFDIAG (14)
- ssm 0,0
+ SFDIAG (14)
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (14)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 15 read sequence
;
- sync ; RDR 15 read sequence
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (15)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
nop
-
+
;
; RDR 16 read sequence
;
- sync ; RDR 16 read sequence
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (16)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 17 read sequence
;
- SFDIAG (17)
- ssm 0,0
+ SFDIAG (17)
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (17)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 18 read sequence
;
- SFDIAG (18)
- ssm 0,0
+ SFDIAG (18)
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (18)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
-;
-; RDR 19 read sequence
-;
+
+ ;
+ ; RDR 19 read sequence
+ ;
b,n perf_rdr_shift_in_W_leave
nop
nop
; RDR 20 read sequence
;
sync
- ssm 0,0
+ ssm 0,0
SFDIAG (20)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 21 read sequence
;
sync
- ssm 0,0
+ ssm 0,0
SFDIAG (21)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 22 read sequence
;
sync
- ssm 0,0
+ ssm 0,0
SFDIAG (22)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 23 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (23)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 24 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (24)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 25 read sequence
;
sync
- ssm 0,0
+ ssm 0,0
SFDIAG (25)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 26 read sequence
;
- SFDIAG (26)
- ssm 0,0
+ SFDIAG (26)
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (26)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 27 read sequence
;
SFDIAG (27)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (27)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 28 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (28)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 29 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (29)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_W_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
;
; RDR 30 read sequence
;
SFDIAG (30)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (30)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_W_leave
-
+
;
; RDR 31 read sequence
;
- sync
- ssm 0,0
+ sync
+ ssm 0,0
SFDIAG (31)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
nop
- ssm 0,0
+ ssm 0,0
nop
;
.procend
-;************************************************************************
-;* *
-;* Name: perf_rdr_shift_out_W *
-;* *
-;* Description: *
-;* This routine moves data to the RDR's. The double-word that *
-;* arg1 points to is loaded and moved into the staging register. *
-;* Then the STDIAG instruction for the RDR # in arg0 is called *
-;* to move the data to the RDR. *
-;* *
-;* Arguments: *
-;* arg0 = rdr number *
-;* arg1 = 64-bit value to write *
-;* %r24 - DR2 | DR2_SLOW_RET *
-;* %r23 - original DR2 value *
-;* *
-;* Returns: *
-;* None *
-;* *
-;* Register usage: *
-;* *
-;************************************************************************
+;***********************************************************************
+;*
+;* Name: perf_rdr_shift_out_W
+;*
+;* Description:
+;* This routine moves data to the RDR's. The double-word that
+;* arg1 points to is loaded and moved into the staging register.
+;* Then the STDIAG instruction for the RDR # in arg0 is called
+;* to move the data to the RDR.
+;*
+;* Arguments:
+;* arg0 = rdr number
+;* arg1 = 64-bit value to write
+;* %r24 - DR2 | DR2_SLOW_RET
+;* %r23 - original DR2 value
+;*
+;* Returns:
+;* None
+;*
+;* Register usage:
+;*
+;***********************************************************************
.export perf_rdr_shift_out_W,code
perf_rdr_shift_out_W:
depdi,z 1,DR2_SLOW_RET,1,%r24
MFDIAG_2 (23)
- or %r24,%r23,%r24
- MTDIAG_2 (24) ; set DR2_SLOW_RET
-
- MTDIAG_1 (25) ; data to the staging register
+ or %r24,%r23,%r24
+ MTDIAG_2 (24) ; set DR2_SLOW_RET
+ MTDIAG_1 (25) ; data to the staging register
shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number
- blr %r1,%r0 ; branch to 8-instruction sequence
+ blr %r1,%r0 ; branch to 8-instruction sequence
nop
;
; RDR 0 write sequence
;
sync ; RDR 0 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (0)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_W_leave
nop
- ssm 0,0
+ ssm 0,0
nop
;
;
; RDR 10 write sequence
;
- sync
+ sync
ssm 0,0
STDIAG (10)
STDIAG (26)
;
; RDR 22 write sequence
;
- sync
+ sync
ssm 0,0
STDIAG (22)
ssm 0,0
;
; RDR 26 write sequence
;
- sync
+ sync
ssm 0,0
STDIAG (10)
STDIAG (26)
;
; RDR 30 write sequence
;
- sync
+ sync
ssm 0,0
STDIAG (30)
ssm 0,0
;
; RDR 31 write sequence
;
- sync
+ sync
ssm 0,0
STDIAG (31)
ssm 0,0
.procend
-;**************************** CHRIS ***********************************
-
-;************************************************************************
-;* *
-;* Name: rdr_shift_in_U *
-;* *
-;* Description: *
-;* This routine shifts data in from the RDR in arg0 and returns *
-;* the result in ret0. If the RDR is <= 64 bits in length, it *
-;* is shifted shifted backup immediately. This is to compensate *
-;* for RDR10 which has bits that preclude PDC stack operations *
-;* when they are in the wrong state. *
-;* *
-;* Arguments: *
-;* arg0 : rdr to be read *
-;* arg1 : bit length of rdr *
-;* *
-;* Returns: *
-;* ret0 = next 64 bits of rdr data from staging register *
-;* *
-;* Register usage: *
-;* arg0 : rdr to be read *
-;* arg1 : bit length of rdr *
-;* %r24 - original DR2 value *
-;* %r23 - DR2 | DR2_SLOW_RET *
-;* %r1 - scratch *
-;* *
-;************************************************************************
+;***********************************************************************
+;*
+;* Name: rdr_shift_in_U
+;*
+;* Description:
+;* This routine shifts data in from the RDR in arg0 and returns
+;* the result in ret0. If the RDR is <= 64 bits in length, it
+;* is shifted shifted backup immediately. This is to compensate
+;* for RDR10 which has bits that preclude PDC stack operations
+;* when they are in the wrong state.
+;*
+;* Arguments:
+;* arg0 : rdr to be read
+;* arg1 : bit length of rdr
+;*
+;* Returns:
+;* ret0 = next 64 bits of rdr data from staging register
+;*
+;* Register usage:
+;* arg0 : rdr to be read
+;* arg1 : bit length of rdr
+;* %r24 - original DR2 value
+;* %r23 - DR2 | DR2_SLOW_RET
+;* %r1 - scratch
+;*
+;***********************************************************************
.export perf_rdr_shift_in_U,code
perf_rdr_shift_in_U:
; Start of next 32-byte cacheline
;
SFDIAG (0) ; RDR 0 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (0)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (1) ; RDR 1 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (1)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
sync ; RDR 2 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (4)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 3 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (3)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 4 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (4)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 5 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (5)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 6 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (6)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 7 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (7)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
b,n perf_rdr_shift_in_U_leave
nop
SFDIAG (9) ; RDR 9 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (9)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
SFDIAG (10) ; RDR 10 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (10)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (11) ; RDR 11 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (11)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (12) ; RDR 12 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (12)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
SFDIAG (13) ; RDR 13 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (13)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (14) ; RDR 14 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (14)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (15) ; RDR 15 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (15)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
sync ; RDR 16 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (16)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
SFDIAG (17) ; RDR 17 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (17)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (18) ; RDR 18 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (18)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
b,n perf_rdr_shift_in_U_leave
nop
nop
nop
sync ; RDR 20 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (20)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 21 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (21)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 22 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (22)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 23 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (23)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 24 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (24)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
sync ; RDR 25 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (25)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
SFDIAG (26) ; RDR 26 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (26)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (27) ; RDR 27 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (27)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
sync ; RDR 28 read sequence
- ssm 0,0
+ ssm 0,0
SFDIAG (28)
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
b,n perf_rdr_shift_in_U_leave
- ssm 0,0
+ ssm 0,0
nop
-
+
b,n perf_rdr_shift_in_U_leave
nop
nop
nop
nop
nop
-
+
SFDIAG (30) ; RDR 30 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (30)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
-
+
SFDIAG (31) ; RDR 31 read sequence
- ssm 0,0
+ ssm 0,0
MFDIAG_1 (28)
shrpd ret0,%r0,%sar,%r1
MTDIAG_1 (1)
STDIAG (31)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_in_U_leave
nop
MTDIAG_2 (24) ; restore DR2
.procend
-;************************************************************************
-;* *
-;* Name: rdr_shift_out_U *
-;* *
-;* Description: *
-;* This routine moves data to the RDR's. The double-word that *
-;* arg1 points to is loaded and moved into the staging register. *
-;* Then the STDIAG instruction for the RDR # in arg0 is called *
-;* to move the data to the RDR. *
-;* *
-;* Arguments: *
-;* arg0 = rdr target *
-;* arg1 = buffer pointer *
-;* *
-;* Returns: *
-;* None *
-;* *
-;* Register usage: *
-;* arg0 = rdr target *
-;* arg1 = buffer pointer *
-;* %r24 - DR2 | DR2_SLOW_RET *
-;* %r23 - original DR2 value *
-;* *
-;************************************************************************
+;***********************************************************************
+;*
+;* Name: rdr_shift_out_U
+;*
+;* Description:
+;* This routine moves data to the RDR's. The double-word that
+;* arg1 points to is loaded and moved into the staging register.
+;* Then the STDIAG instruction for the RDR # in arg0 is called
+;* to move the data to the RDR.
+;*
+;* Arguments:
+;* arg0 = rdr target
+;* arg1 = buffer pointer
+;*
+;* Returns:
+;* None
+;*
+;* Register usage:
+;* arg0 = rdr target
+;* arg1 = buffer pointer
+;* %r24 - DR2 | DR2_SLOW_RET
+;* %r23 - original DR2 value
+;*
+;***********************************************************************
.export perf_rdr_shift_out_U,code
perf_rdr_shift_out_U:
depdi,z 1,DR2_SLOW_RET,1,%r24
MFDIAG_2 (23)
or %r24,%r23,%r24
- MTDIAG_2 (24) ; set DR2_SLOW_RET
+ MTDIAG_2 (24) ; set DR2_SLOW_RET
- MTDIAG_1 (25) ; data to the staging register
- shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number
- blr %r1,%r0 ; branch to 8-instruction sequence
+ MTDIAG_1 (25) ; data to the staging register
+ shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number
+ blr %r1,%r0 ; branch to 8-instruction sequence
nop
;
;
sync ; RDR 0 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (0)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 1 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (1)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 2 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (2)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 3 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (3)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 4 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (4)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 5 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (5)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 6 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (6)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 7 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (7)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 8 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (8)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 9 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (9)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 10 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (10)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 11 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (11)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 12 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (12)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 13 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (13)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 14 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (14)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 15 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (15)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 16 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (16)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 17 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (17)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 18 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (18)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 19 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (19)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 20 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (20)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 21 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (21)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 22 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (22)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 23 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (23)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 24 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (24)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 25 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (25)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 26 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (26)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 27 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (27)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 28 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (28)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 29 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (29)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 30 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (30)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
sync ; RDR 31 write sequence
- ssm 0,0
+ ssm 0,0
STDIAG (31)
- ssm 0,0
+ ssm 0,0
b,n perf_rdr_shift_out_U_leave
nop
- ssm 0,0
+ ssm 0,0
nop
perf_rdr_shift_out_U_leave: