| commit | 1074c0fb9153f631ce93f7e7d74b935fdcb0d82a | |
| author | Richard Henderson <richard.henderson@linaro.org> | |
| Tue, 18 Aug 2020 18:58:23 +0000 (18 11:58 -0700) | ||
| committer | Richard Henderson <richard.henderson@linaro.org> | |
| Tue, 1 Sep 2020 14:41:38 +0000 (1 07:41 -0700) | ||
| tree | e1ea24a332b03f32dcad83ae06aefafc57e2374a | treesnapshot (tar.gz zip) |
| parent | 480d29a8fa842ca94297600397041f0efb0c7bd0 | commitdiff |
target/microblaze: Split out MSR[C] to its own variable
Having the MSR[C] bit separate will improve arithmetic that operates
on the carry bit. Having mb_cpu_read_msr() populate MSR[CC] will
prevent the carry copy not matching the carry bit.
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>
Having the MSR[C] bit separate will improve arithmetic that operates
on the carry bit. Having mb_cpu_read_msr() populate MSR[CC] will
prevent the carry copy not matching the carry bit.
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>