I see no need for waiting the 3 instruction delay for wim to be
written in this case, since the STD after does not depend on WIM
---
c/src/lib/libcpu/sparc/reg_win/window.S | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/c/src/lib/libcpu/sparc/reg_win/window.S
b/c/src/lib/libcpu/sparc/reg_win/window.S
index dffac6a..453cc74 100644
--- a/c/src/lib/libcpu/sparc/reg_win/window.S
+++ b/c/src/lib/libcpu/sparc/reg_win/window.S
@@ -61,7 +61,6 @@ SYM(window_overflow_trap_handler):
save ! Get into window to be saved.
mov %g1, %wim ! load new WIM
- nop; nop; nop ! 3 slot delay
std %l0, [%sp + 0x00] ! save local register set
std %l2, [%sp + 0x08]
std %l4, [%sp + 0x10]
--
1.7.0.4
_______________________________________________
devel mailing list
[email protected]
http://lists.rtems.org/mailman/listinfo/devel
