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| author | Daniel Hellstrom <daniel@gaisler.com> | 2019-11-20 13:19:35 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2020-04-22 15:59:16 +0200 |
| commit | 979f638594cb8685e2052bc7fb6b5e210378bf24 (patch) | |
| tree | 16cb9efa8eb3606a4e464470cf69953cd3a9c1cb | |
| parent | adf74d33d1719ab2414170b8d98e3d504c10b8ca (diff) | |
sparc,leon: avoid triggering TN-0009 bad sequence
| -rw-r--r-- | cpukit/score/cpu/sparc/sparc-counter-asm.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/score/cpu/sparc/sparc-counter-asm.S b/cpukit/score/cpu/sparc/sparc-counter-asm.S index a1e18ae5b7..fb7783e096 100644 --- a/cpukit/score/cpu/sparc/sparc-counter-asm.S +++ b/cpukit/score/cpu/sparc/sparc-counter-asm.S @@ -31,8 +31,9 @@ SYM(_SPARC_Counter_read_default): sethi %hi(_SPARC_Counter + 12), %o1 ld [%o1 + %lo(_SPARC_Counter + 12)], %o0 add %o0, 1, %o0 + st %o0, [%o1 + %lo(_SPARC_Counter + 12)] jmp %o7 + 8 - st %o0, [%o1 + %lo(_SPARC_Counter + 12)] + nop PUBLIC(_SPARC_Counter_read_up) PUBLIC(_SPARC_Get_timecount_up) |