pussuw commented on code in PR #9103:
URL: https://github.com/apache/nuttx/pull/9103#discussion_r1209746325
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arch/risc-v/src/common/riscv_macros.S:
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@@ -106,11 +106,6 @@
and t2, t0, t1
li t1, MSTATUS_FS_DIRTY
bne t2, t1, 1f
Review Comment:
In fact, the only line of code that needs to be changed for this patch to
work correctly, is this bne -> blt
That achieves what we need for now:
save FPU always when status is not in {OFF, INIT}
restore FPU always when status is in {DIRTY, CLEAN}
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