diff options
| author | marcel <marcel@FreeBSD.org> | 2003-08-15 05:46:33 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2003-08-15 05:46:33 +0000 |
| commit | 5fbc98d240f5b39f16a9b3516deb35dfac88f11a (patch) | |
| tree | 57dd88836d788bfbb26fc2533d0e01c32d1deb77 /sys/ia64 | |
| parent | b37a3e34cdfb5be8f3c34d2edf399635a319130a (diff) | |
| download | FreeBSD-src-5fbc98d240f5b39f16a9b3516deb35dfac88f11a.zip FreeBSD-src-5fbc98d240f5b39f16a9b3516deb35dfac88f11a.tar.gz | |
Add an instruction group break after the move to application register
and the move to control register to avoid dependency violations when
these functions are used. Note that explicit data and instruction
serialization also need to be in a subsequent instruction group.
This too requires that we have an igrp break here.
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/include/ia64_cpu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/ia64/include/ia64_cpu.h b/sys/ia64/include/ia64_cpu.h index 35f1f4f..3e9f767 100644 --- a/sys/ia64/include/ia64_cpu.h +++ b/sys/ia64/include/ia64_cpu.h @@ -284,7 +284,7 @@ ia64_get_##name(void) \ static __inline void \ ia64_set_##name(u_int64_t v) \ { \ - __asm __volatile("mov ar." #name "=%0" :: "r" (v)); \ + __asm __volatile("mov ar." #name "=%0;;" :: "r" (v)); \ } IA64_AR(k0) @@ -340,7 +340,7 @@ ia64_get_##name(void) \ static __inline void \ ia64_set_##name(u_int64_t v) \ { \ - __asm __volatile("mov cr." #name "=%0" :: "r" (v)); \ + __asm __volatile("mov cr." #name "=%0;;" :: "r" (v)); \ } IA64_CR(dcr) |
