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| author | Daniel Cederman <cederman@gaisler.com> | 2017-12-19 13:36:33 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2018-09-20 12:48:32 +0200 |
| commit | 1c34a9bd944d40d9cfdff5ef4892ab25732626cf (patch) | |
| tree | 2d29f634d5443816c07cea94b7fb4e68233ba7c9 | |
| parent | sparc: Return to previous section type when done with .data._SPARC_Counter (diff) | |
| download | rtems-1c34a9bd944d40d9cfdff5ef4892ab25732626cf.tar.bz2 | |
sparc: Remove sequence that could trigger B2BST errata
| -rw-r--r-- | cpukit/score/cpu/sparc/syscall.S | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/cpukit/score/cpu/sparc/syscall.S b/cpukit/score/cpu/sparc/syscall.S index 574cf66176..603ed7a738 100644 --- a/cpukit/score/cpu/sparc/syscall.S +++ b/cpukit/score/cpu/sparc/syscall.S @@ -212,9 +212,7 @@ SYM(syscall_lazy_fp_switch): std %f30, [%l5 + SPARC_FP_CONTEXT_OFFSET_F30_F31] SPARC_LEON3FT_B2BST_NOP st %fsr, [%l5 + SPARC_FP_CONTEXT_OFFSET_FSR] - SPARC_LEON3FT_B2BST_NOP st %g0, [%g6 + SPARC_PER_CPU_FP_OWNER_OFFSET] - SPARC_LEON3FT_B2BST_NOP st %l5, [%l7 + %lo(SPARC_THREAD_CONTROL_REGISTERS_FP_CONTEXT_OFFSET)] .Lfp_save_done: |