| commit | 3cd6726f0ba7cc77342ee721bd86094e13b2a42a | |
| author | Peter Maydell <peter.maydell@linaro.org> | |
| Mon, 29 Apr 2019 16:36:00 +0000 (29 17:36 +0100) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Mon, 29 Apr 2019 16:36:00 +0000 (29 17:36 +0100) | ||
| tree | 03e4731676aed7ba6bdc73175feb39a09e58276e | treesnapshot (tar.gz zip) |
| parent | b593c2b81287040ab6f452afec6281e2f7ee487b | commitdiff |
target/arm: Clear CONTROL.SFPA in BXNS and BLXNS
For v8M floating point support, transitions from Secure
to Non-secure state via BLNS and BLXNS must clear the
CONTROL.SFPA bit. (This corresponds to the pseudocode
BranchToNS() function.)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190416125744.27770-13-peter.maydell@linaro.org
For v8M floating point support, transitions from Secure
to Non-secure state via BLNS and BLXNS must clear the
CONTROL.SFPA bit. (This corresponds to the pseudocode
BranchToNS() function.)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190416125744.27770-13-peter.maydell@linaro.org
| target/arm/helper.c | diffblobblamehistory |