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| author | Daniel Cederman <cederman@gaisler.com> | 2017-12-19 13:37:08 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2021-03-11 17:31:21 +0100 |
| commit | 0cae482a454e4e554b8f391f2752eb40b5068cef (patch) | |
| tree | c12430bb1d4fd33a74999d0013a4d8e849694005 /cpukit/score/cpu/sparc/cpu_asm.S | |
| parent | validation: Use common wording (diff) | |
| download | rtems-0cae482a454e4e554b8f391f2752eb40b5068cef.tar.bz2 | |
sparc: Remove sequences that the B2BST scan script warns about
Update #4336.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/cpu/sparc/cpu_asm.S | 6 |
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) */ |