[src/trunk]: src/sys/arch/sh5/include Cleanup the frame link/unlink macroes.

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

details:   https://anonhg.NetBSD.org/src/rev/b52b9a80dee5
branches:  trunk
changeset: 533946:b52b9a80dee5
user:      scw <scw%NetBSD.org@localhost>
date:      Thu Jul 11 14:09:34 2002 +0000

description:
Cleanup the frame link/unlink macroes.

diffstat:

 sys/arch/sh5/include/asm.h |  42 +++++++++++++++++++-----------------------
 1 files changed, 19 insertions(+), 23 deletions(-)

diffs (67 lines):

diff -r 1fbfb8b0b57b -r b52b9a80dee5 sys/arch/sh5/include/asm.h
--- a/sys/arch/sh5/include/asm.h        Thu Jul 11 14:08:45 2002 +0000
+++ b/sys/arch/sh5/include/asm.h        Thu Jul 11 14:09:34 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: asm.h,v 1.3 2002/07/10 11:36:23 scw Exp $      */
+/*     $NetBSD: asm.h,v 1.4 2002/07/11 14:09:34 scw Exp $      */
 
 /*
  * Copyright 2002 Wasabi Systems, Inc.
@@ -247,19 +247,17 @@
 /*
  * Set up/Clear down a C-like stack frame on entry/exit to an assembly function
  */
-#define        LINK_FRAME(sz)          \
-       addi.l  r15, -8, r15    ;\
-       st.l    r15, 4, r18     ;\
-       st.l    r15, 0, r14     ;\
-       addi.l  r15, -(sz), r15 ;\
+#define        LINK_FRAME(sz)                  \
+       addi.l  r15, -(8 + (sz)), r15   ;\
+       st.l    r15, (sz), r14          ;\
+       st.l    r15, (sz) + 4, r18      ;\
        add.l   r15, r63, r14
 
-#define        UNLINK_FRAME(sz)        \
-       addi.l  r14, sz, r14    ;\
-       add.l   r14, r63, r15   ;\
-       ld.l    r15, 0, r14     ;\
-       ld.l    r15, 4, r18     ;\
-       addi.l  r15, 8, r15
+#define        UNLINK_FRAME(sz)                \
+       add.l   r14, r63, r15           ;\
+       ld.l    r15, (sz), r14          ;\
+       ld.l    r15, (sz) + 4, r18      ;\
+       addi.l  r15, (sz) + 8, r15
 
 #else
 
@@ -271,19 +269,17 @@
 #define        LEAF(sym, reg)          LDC64(sym, reg)
 #define        LDPTR                   ld.q
 #define        STPTR                   st.q
-#define        LINK_FRAME(sz)          \
-       addi    r15, -16, r15   ;\
-       st.q    r15, 8, r18     ;\
-       st.q    r15, 0, r14     ;\
-       addi    r15, -(sz), r15 ;\
+#define        LINK_FRAME(sz)                  \
+       addi    r15, -(16 + (sz)), r15  ;\
+       st.q    r15, (sz), r14          ;\
+       st.q    r15, (sz) + 8, r18      ;\
        add     r15, r63, r14
 
-#define        UNLINK_FRAME(sz)        \
-       addi    r14, sz, r14    ;\
-       add     r14, r63, r15   ;\
-       ld.q    r15, 0, r14     ;\
-       ld.q    r15, 8, r18     ;\
-       addi    r15, 16, r15
+#define        UNLINK_FRAME(sz)                \
+       add     r14, r63, r15           ;\
+       ld.q    r15, (sz), r14          ;\
+       ld.q    r15, (sz) + 8, r18      ;\
+       addi    r15, (sz) + 16, r15
 #endif