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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-08-01 15:06:00 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-08-01 15:06:00 +0000 |
| commit | 16bae520acca43dd267bc5d1238ef82e2fe3bf29 (patch) | |
| tree | 96110ad1f32c3ffc4be9c440a1bd5e747a28cf5b /c/src/exec/score/cpu/sparc | |
| parent | added key test (diff) | |
| download | rtems-16bae520acca43dd267bc5d1238ef82e2fe3bf29.tar.bz2 | |
added 3 nops following write to wim since a restore following it is
subject to causing unpredictable window underflow/overflows.
Diffstat (limited to 'c/src/exec/score/cpu/sparc')
| -rw-r--r-- | c/src/exec/score/cpu/sparc/cpu_asm.s | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/exec/score/cpu/sparc/cpu_asm.s b/c/src/exec/score/cpu/sparc/cpu_asm.s index f3c3435ca8..692da0edb2 100644 --- a/c/src/exec/score/cpu/sparc/cpu_asm.s +++ b/c/src/exec/score/cpu/sparc/cpu_asm.s @@ -683,6 +683,9 @@ simple_return: */ wr %l4, 0, %wim ! WIM = new WIM + nop ! must delay after writing WIM + nop + nop restore ! now into the tasks window ldd [%g1 + CPU_STACK_FRAME_L0_OFFSET], %l0 |