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authorDale Rahn <drahn@cvs.openbsd.org>2002-05-15 22:49:18 +0000
committerDale Rahn <drahn@cvs.openbsd.org>2002-05-15 22:49:18 +0000
commit33bc70fe0c79cdb72d78b3044cf69a275b11a3b0 (patch)
tree2b019af3d94e6e52b83b2d779b4e54dd09dd75c2 /sys
parent398f14d9453e6f916f49cfe3400f36748f7c857b (diff)
Remove the assembler kludges to allow altivec support without assembler help
now that binutils is updated. As hoped, resulting .o file was identical.
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/macppc/conf/Makefile.macppc5
-rw-r--r--sys/arch/powerpc/powerpc/trap.c21
2 files changed, 3 insertions, 23 deletions
diff --git a/sys/arch/macppc/conf/Makefile.macppc b/sys/arch/macppc/conf/Makefile.macppc
index 0da25d61036..51e3f81cbba 100644
--- a/sys/arch/macppc/conf/Makefile.macppc
+++ b/sys/arch/macppc/conf/Makefile.macppc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.macppc,v 1.5 2002/01/08 15:01:02 drahn Exp $
+# $OpenBSD: Makefile.macppc,v 1.6 2002/05/15 22:49:17 drahn Exp $
#
# Makefile for OpenBSD PowerPC
#
@@ -44,8 +44,7 @@ CPPFLAGS= ${INCLUDES} ${IDENT} -D_KERNEL \
-Dmacppc
CWARNFLAGS= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
-Wno-uninitialized -Wno-format -Wno-main
-CMACHFLAGS= -msoft-float
-#CMACHFLAGS= -msoft-float -Wa,-m7400
+CMACHFLAGS= -msoft-float -Wa,-m7400
COPTS?= -O2
CFLAGS= ${DEBUG} ${CWARNFLAGS} ${CMACHFLAGS} ${COPTS}
AFLAGS= -D_LOCORE
diff --git a/sys/arch/powerpc/powerpc/trap.c b/sys/arch/powerpc/powerpc/trap.c
index c5359802e31..6300e4d3a71 100644
--- a/sys/arch/powerpc/powerpc/trap.c
+++ b/sys/arch/powerpc/powerpc/trap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.c,v 1.46 2002/05/13 17:55:02 drahn Exp $ */
+/* $OpenBSD: trap.c,v 1.47 2002/05/15 22:49:16 drahn Exp $ */
/* $NetBSD: trap.c,v 1.3 1996/10/13 03:31:37 christos Exp $ */
/*
@@ -121,15 +121,9 @@ save_vec(struct proc *p)
__asm__ volatile ("mfspr %0, 256" : "=r" (tmp));
pcb->pcb_vr->vrsave = tmp;
-#ifdef AS_SUPPORTS_ALTIVEC
#define STR(x) #x
#define SAVE_VEC_REG(reg, addr) \
__asm__ volatile ("stvxl %0, 0, %1" :: "n"(reg),"r" (addr));
-#else
-#define STR(x) #x
-#define SAVE_VEC_REG(reg, addr) \
- __asm__ volatile (".long 0x7c0003ce + (%0 << 21) + (%1 << 11)" :: "n"(reg), "r" (addr))
-#endif
SAVE_VEC_REG(0,&pcb_vr->vreg[0]);
SAVE_VEC_REG(1,&pcb_vr->vreg[1]);
@@ -163,11 +157,7 @@ save_vec(struct proc *p)
SAVE_VEC_REG(29,&pcb_vr->vreg[29]);
SAVE_VEC_REG(30,&pcb_vr->vreg[30]);
SAVE_VEC_REG(31,&pcb_vr->vreg[31]);
-#ifdef AS_SUPPORTS_ALTIVEC
__asm__ volatile ("mfvscr 0");
-#else
- __asm__ volatile (".long 0x10000604");
-#endif
SAVE_VEC_REG(0,&pcb_vr->vscr);
/* fix kernel msr back */
@@ -201,20 +191,11 @@ enable_vec(struct proc *p)
__asm__ volatile ("mtmsr %0" :: "r" (msr));
__asm__ volatile ("sync;isync");
-#ifdef AS_SUPPORTS_ALTIVEC
#define LOAD_VEC_REG(reg, addr) \
__asm__ volatile ("lvxl %0, 0, %1" :: "n"(reg), "r" (addr));
-#else
-#define LOAD_VEC_REG(reg, addr) \
- __asm__ volatile (".long 0x7c0002ce + (%0 << 21) + (%1 << 11)" :: "n"(reg), "r" (addr));
-#endif
LOAD_VEC_REG(0, &pcb_vr->vscr);
-#ifdef AS_SUPPORTS_ALTIVEC
__asm__ volatile ("mtvscr 0");
-#else
- __asm__ volatile (".long 0x10000644");
-#endif
tmp = pcb_vr->vrsave;
__asm__ volatile ("mtspr 256, %0" :: "r" (tmp));