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target/arm: Don't read r4 from v8M exception stackframe twice
authorPeter Maydell <[email protected]>
Mon, 8 Oct 2018 13:55:02 +0000 (14:55 +0100)
committerPeter Maydell <[email protected]>
Mon, 8 Oct 2018 13:55:02 +0000 (14:55 +0100)
commite5ae4d0c063fbcca4cbbd26bcefbf1760cfac2aa
treeb37d02a85eda6dcbced28d4b12fe502a0f11d9a9tree | snapshot
parent7b73a1ca05b33d42278ce29cea4652e22d408165commit | diff
target/arm: Don't read r4 from v8M exception stackframe twice

A cut-and-paste error meant we were reading r4 from the v8M
callee-saves exception stack frame twice. This is harmless
since it just meant we did two memory accesses to the same
location, but it's unnecessary. Delete it.

Signed-off-by: Peter Maydell <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Message-id: 20181002150304[email protected]
target/arm/helper.c diff | blob | blame | history
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