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-rw-r--r--cpukit/score/cpu/sparc/cpu_asm.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/cpukit/score/cpu/sparc/cpu_asm.S b/cpukit/score/cpu/sparc/cpu_asm.S
index d5afd5f7b0..bfad3fbc46 100644
--- a/cpukit/score/cpu/sparc/cpu_asm.S
+++ b/cpukit/score/cpu/sparc/cpu_asm.S
@@ -683,11 +683,13 @@ isr_dispatch:
cmp %l6, %l7
bne,a .Ldisable_fp
andn %l0, %l5, %l0
+ st %g0, [%g6 + SPARC_PER_CPU_FP_OWNER_OFFSET]
ba .Lthread_dispatch_done
- st %g0, [%g6 + SPARC_PER_CPU_FP_OWNER_OFFSET]
+ nop
.Ldisable_fp:
+ st %l0, [%fp + ISF_PSR_OFFSET]
ba .Lthread_dispatch_done
- st %l0, [%fp + ISF_PSR_OFFSET]
+ nop
.Lnon_fp_thread_dispatch:
#elif defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH)
/* Test if we interrupted a floating point thread (PSR[EF] == 1) */