Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cleanup the frame link/unlink macroes.

This commit is contained in:
scw 2002-07-11 14:09:34 +00:00
parent b234c1aa10
commit 026df6bf33
1 changed files with 19 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
sys/arch/sh5/include/asm.h
View File

@ -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