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(parent: b135434) | patch
target/microblaze: Unwind properly when raising divide-by-zero
authorRichard Henderson <richard.henderson@linaro.org>
Tue, 18 Aug 2020 06:12:14 +0000 (23:12 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Tue, 1 Sep 2020 14:41:38 +0000 (07:41 -0700)
commite98651d9ca475259a6721f6f1cff5da1ad4f0cc1
treee58811524239e256a21bf763010cbcf722ec471etree | snapshot
parentb1354342c1c7a01ef251160725db50ee8c40511acommit | diff
target/microblaze: Unwind properly when raising divide-by-zero

Restore the correct pc when raising divide-by-zero.  Also, the
MSR[DZO] bit is sticky -- it is not cleared with a successful divide.

Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
target/microblaze/helper.h diff | blob | history
target/microblaze/op_helper.c diff | blob | history
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