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Cleanup the frame link/unlink macroes.

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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
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30
sys/arch/sh5/include/asm.h
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@ -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. * Copyright 2002 Wasabi Systems, Inc.
@ -248,18 +248,16 @@
* Set up/Clear down a C-like stack frame on entry/exit to an assembly function * Set up/Clear down a C-like stack frame on entry/exit to an assembly function
*/ */
#define LINK_FRAME(sz) \ #define LINK_FRAME(sz) \
addi.l r15, -8, r15 ;\ addi.l r15, -(8 + (sz)), r15 ;\
st.l r15, 4, r18 ;\ st.l r15, (sz), r14 ;\
st.l r15, 0, r14 ;\ st.l r15, (sz) + 4, r18 ;\
addi.l r15, -(sz), r15 ;\
add.l r15, r63, r14 add.l r15, r63, r14
#define UNLINK_FRAME(sz) \ #define UNLINK_FRAME(sz) \
addi.l r14, sz, r14 ;\
add.l r14, r63, r15 ;\ add.l r14, r63, r15 ;\
ld.l r15, 0, r14 ;\ ld.l r15, (sz), r14 ;\
ld.l r15, 4, r18 ;\ ld.l r15, (sz) + 4, r18 ;\
addi.l r15, 8, r15 addi.l r15, (sz) + 8, r15
#else #else
@ -272,18 +270,16 @@
#define LDPTR ld.q #define LDPTR ld.q
#define STPTR st.q #define STPTR st.q
#define LINK_FRAME(sz) \ #define LINK_FRAME(sz) \
addi r15, -16, r15 ;\ addi r15, -(16 + (sz)), r15 ;\
st.q r15, 8, r18 ;\ st.q r15, (sz), r14 ;\
st.q r15, 0, r14 ;\ st.q r15, (sz) + 8, r18 ;\
addi r15, -(sz), r15 ;\
add r15, r63, r14 add r15, r63, r14
#define UNLINK_FRAME(sz) \ #define UNLINK_FRAME(sz) \
addi r14, sz, r14 ;\
add r14, r63, r15 ;\ add r14, r63, r15 ;\
ld.q r15, 0, r14 ;\ ld.q r15, (sz), r14 ;\
ld.q r15, 8, r18 ;\ ld.q r15, (sz) + 8, r18 ;\
addi r15, 16, r15 addi r15, (sz) + 16, r15
#endif #endif