RESOLVED FIXED263324
[JSC][armv7] Reserve `d14` for scratch use in JITs 
https://bugs.webkit.org/show_bug.cgi?id=263324
Summary [JSC][armv7] Reserve `d14` for scratch use in JITs
Joseph Griego
Reported 2023-10-18 10:20:30 PDT
We really desperately need an extra scratch FP register for ARMv7 BBQ--steal `d14` for this purpose, in exactly the same way as `d15` is reserved for the macro assembler--though this register is callee-save in the platform ABI, it's saved and restored at VM entry/exit, so we can hijack it.
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Joseph Griego
Comment 1 2023-10-18 10:24:36 PDT
Pull request: https://github.com/WebKit/WebKit/pull/19234
EWS
Comment 2 2023-10-25 08:21:44 PDT
Committed 269762@main (1ff6d45f35c1): <https://commits.webkit.org/269762@main> Reviewed commits have been landed. Closing PR #19234 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2023-10-25 08:22:15 PDT
<rdar://problem/117475969>
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