diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-08-17 23:12:14 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2020-09-01 07:41:38 -0700 |
| commit | e98651d9ca475259a6721f6f1cff5da1ad4f0cc1 (patch) | |
| tree | e58811524239e256a21bf763010cbcf722ec471e /target/microblaze/helper.h | |
| parent | b1354342c1c7a01ef251160725db50ee8c40511a (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>
Diffstat (limited to 'target/microblaze/helper.h')
| -rw-r--r-- | target/microblaze/helper.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/microblaze/helper.h b/target/microblaze/helper.h index 6f7f96421f..79e1e8ecc7 100644 --- a/target/microblaze/helper.h +++ b/target/microblaze/helper.h @@ -1,7 +1,7 @@ DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, i32) -DEF_HELPER_3(divs, i32, env, i32, i32) -DEF_HELPER_3(divu, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(divs, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(divu, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_3(fadd, i32, env, i32, i32) DEF_HELPER_3(frsub, i32, env, i32, i32) |