From acad761b9c721b1d063698c57a2f4555460030a3 Mon Sep 17 00:00:00 2001 From: Daniel Hellstrom Date: Wed, 20 Nov 2019 13:19:35 +0100 Subject: sparc,leon: avoid triggering TN-0009 bad sequence Update #4336. --- cpukit/score/cpu/sparc/sparc-counter-asm.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'cpukit/score/cpu') 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) -- cgit v1.2.3