RESOLVED FIXED253286
Fix F32/F64Copysign on Intel in single-pass BBQ JIT
https://bugs.webkit.org/show_bug.cgi?id=253286
Summary Fix F32/F64Copysign on Intel in single-pass BBQ JIT
David Degazio
Reported 2023-03-02 17:47:31 PST
rdar://106173548 The implementations for F32 and F64 copying on Intel move a mask into the result register, then AND it with the left operand register. If the result and left operand registers are the same, then this clobbers the left operand with the immediate, producing an incorrect answer.
Attachments
David Degazio
Comment 1 2023-03-02 18:17:09 PST
EWS
Comment 2 2023-03-02 19:56:40 PST
Committed 261116@main (0cb9c0e04c8f): <https://commits.webkit.org/261116@main> Reviewed commits have been landed. Closing PR #10980 and removing active labels.
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