[src/trunk]: src/sys/arch Fix calling convention. r0-r7 are caller saved.

[uch <uch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ea407b38c482
branches:  trunk
changeset: 522342:ea407b38c482
user:      uch <uch%NetBSD.org@localhost>
date:      Sun Feb 17 20:53:01 2002 +0000

description:
Fix calling convention. r0-r7 are caller saved.

diffstat:

 sys/arch/dreamcast/dreamcast/locore.s |  33 ++++++++++-----------------------
 sys/arch/evbsh3/evbsh3/locore.s       |  33 ++++++++++-----------------------
 2 files changed, 20 insertions(+), 46 deletions(-)

diffs (188 lines):

diff -r 077ba6307f70 -r ea407b38c482 sys/arch/dreamcast/dreamcast/locore.s
--- a/sys/arch/dreamcast/dreamcast/locore.s     Sun Feb 17 20:50:06 2002 +0000
+++ b/sys/arch/dreamcast/dreamcast/locore.s     Sun Feb 17 20:53:01 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.10 2001/10/27 03:46:19 msaitoh Exp $      */
+/*     $NetBSD: locore.s,v 1.11 2002/02/17 20:53:01 uch Exp $  */
 
 /*-
  * Copyright (c) 1993, 1994, 1995, 1997
@@ -808,9 +808,11 @@
 
        ldc     r0, r0_bank     /* save r0 = &qs[i] */
        mov     r2, r4
+       mov.l   r1, @-r15
        mov.l   XL_ConvVtoP, r0
        jsr     @r0
        nop
+       mov.l   @r15+, r1
        mov     r0, r2
 
        mov.l   @r2, r8         /* r8 = qs[i].p_forw */
@@ -829,9 +831,11 @@
        add     r1, r3
 
        mov     r3, r4
+       mov.l   r2, @-r15
        mov.l   XL_ConvVtoP, r0
        jsr     @r0
        nop
+       mov.l   @r15+, r2
        mov     r0, r3
 
        mov.l   @r3, r9         /* r9 = qs[i].p_forw->p_forw */
@@ -1382,19 +1386,12 @@
         */
 #ifdef SH4
 ENTRY(ConvVtoP)
-       mov.l   r1, @-r15
-       mov.l   r2, @-r15
-       mov.l   r3, @-r15
-       mov.l   r5, @-r15
-#ifdef SH4 /*  cache flush */
        sts.l   pr, @-r15
        mov.l   r4, @-r15
        mov.l   XL_cacheflush, r0
        jsr     @r0
        nop
        mov.l   @r15+, r4
-       lds.l   @r15+, pr
-#endif
        mov     r4, r0
        mov.l   XL_CSMASK, r1
        mov.l   XL_KCSAREA, r2
@@ -1430,19 +1427,13 @@
        and     r1, r4
        or      r4, r2
        or      r5, r2
-       mov     r2, r0          /* r0 = Physical address */
+       mov     r2, r0          /* r0 = P2 address */
 1:
-       mov.l   @r15+, r5
-       mov.l   @r15+, r3
-       mov.l   @r15+, r2
-       mov.l   @r15+, r1
+       lds.l   @r15+, pr
        rts
        nop
-#else
+#else /* SH4 */
 ENTRY(ConvVtoP)
-       mov.l   r1, @-r15
-       mov.l   r2, @-r15
-       mov.l   r3, @-r15
        mov     r4, r0
        mov.l   XL_CSMASK, r1
        mov.l   XL_KCSAREA, r2
@@ -1473,15 +1464,11 @@
        not     r1, r1
        and     r1, r4
        or      r4, r2
-       mov     r2, r0          /* r0 = Physical address */
+       mov     r2, r0          /* r0 = P1 address */
 1:
-       mov.l   @r15+, r3
-       mov.l   @r15+, r2
-       mov.l   @r15+, r1
-
        rts
        nop
-#endif
+#endif /* SH4 */
 
        .align  2
 XL_PT_MASK:    .long   PT_MASK
diff -r 077ba6307f70 -r ea407b38c482 sys/arch/evbsh3/evbsh3/locore.s
--- a/sys/arch/evbsh3/evbsh3/locore.s   Sun Feb 17 20:50:06 2002 +0000
+++ b/sys/arch/evbsh3/evbsh3/locore.s   Sun Feb 17 20:53:01 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.34 2001/10/27 03:46:20 msaitoh Exp $      */
+/*     $NetBSD: locore.s,v 1.35 2002/02/17 20:53:03 uch Exp $  */
 
 /*-
  * Copyright (c) 1993, 1994, 1995, 1997
@@ -809,9 +809,11 @@
 
        ldc     r0, r0_bank     /* save r0 = &qs[i] */
        mov     r2, r4
+       mov.l   r1, @-r15
        mov.l   XL_ConvVtoP, r0
        jsr     @r0
        nop
+       mov.l   r1, @-r15
        mov     r0, r2
 
        mov.l   @r2, r8         /* r8 = qs[i].p_forw */
@@ -830,9 +832,11 @@
        add     r1, r3
 
        mov     r3, r4
+       mov.l   r2, @-r15
        mov.l   XL_ConvVtoP, r0
        jsr     @r0
        nop
+       mov.l   @r15+, r2
        mov     r0, r3
 
        mov.l   @r3, r9         /* r9 = qs[i].p_forw->p_forw */
@@ -1383,19 +1387,12 @@
         */
 #ifdef SH4
 ENTRY(ConvVtoP)
-       mov.l   r1, @-r15
-       mov.l   r2, @-r15
-       mov.l   r3, @-r15
-       mov.l   r5, @-r15
-#ifdef SH4 /*  cache flush */
        sts.l   pr, @-r15
        mov.l   r4, @-r15
        mov.l   XL_cacheflush, r0
        jsr     @r0
        nop
        mov.l   @r15+, r4
-       lds.l   @r15+, pr
-#endif
        mov     r4, r0
        mov.l   XL_CSMASK, r1
        mov.l   XL_KCSAREA, r2
@@ -1431,19 +1428,13 @@
        and     r1, r4
        or      r4, r2
        or      r5, r2
-       mov     r2, r0          /* r0 = Physical address */
+       mov     r2, r0          /* r0 = P2 address */
 1:
-       mov.l   @r15+, r5
-       mov.l   @r15+, r3
-       mov.l   @r15+, r2
-       mov.l   @r15+, r1
+       lds.l   @r15+, pr
        rts
        nop
-#else
+#else /* SH4 */
 ENTRY(ConvVtoP)
-       mov.l   r1, @-r15
-       mov.l   r2, @-r15
-       mov.l   r3, @-r15
        mov     r4, r0
        mov.l   XL_CSMASK, r1
        mov.l   XL_KCSAREA, r2
@@ -1474,15 +1465,11 @@
        not     r1, r1
        and     r1, r4
        or      r4, r2
-       mov     r2, r0          /* r0 = Physical address */
+       mov     r2, r0          /* r0 = P1 address */
 1:
-       mov.l   @r15+, r3
-       mov.l   @r15+, r2
-       mov.l   @r15+, r1
-
        rts
        nop
-#endif
+#endif /* SH4 */
 
        .align  2
 XL_PT_MASK:    .long   PT_MASK