From aadcf755e89811d47fe9c462d3f55152ce70f2d6 Mon Sep 17 00:00:00 2001 From: marcel Date: Wed, 20 Dec 2000 05:12:41 +0000 Subject: [PATCH] Resolve RAW dependency violation between tbit and adds. --- sys/ia64/ia64/exception.S | 1 + sys/ia64/ia64/exception.s | 1 + 2 files changed, 2 insertions(+) diff --git a/sys/ia64/ia64/exception.S b/sys/ia64/ia64/exception.S index b067deaea008..f3cb6c926857 100644 --- a/sys/ia64/ia64/exception.S +++ b/sys/ia64/ia64/exception.S @@ -1368,6 +1368,7 @@ ENTRY(do_syscall, 0) ld8 r14=[loc1] // check tf_flags ;; tbit.z p6,p0=r14,0 // check FRAME_SYSCALL bit + ;; (p6) add sp=-16,loc1 // do a full restore if clear (p6) br.dpnt.many exception_restore diff --git a/sys/ia64/ia64/exception.s b/sys/ia64/ia64/exception.s index b067deaea008..f3cb6c926857 100644 --- a/sys/ia64/ia64/exception.s +++ b/sys/ia64/ia64/exception.s @@ -1368,6 +1368,7 @@ ENTRY(do_syscall, 0) ld8 r14=[loc1] // check tf_flags ;; tbit.z p6,p0=r14,0 // check FRAME_SYSCALL bit + ;; (p6) add sp=-16,loc1 // do a full restore if clear (p6) br.dpnt.many exception_restore