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x64: fix miscompilation of select.i128 (#4017)

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Issue #3963 identified a miscompilation with select in which the second
in the pair of `CMOV`s (one pair per `i128` register) used the wrong
flag. This change fixes the error in the x64 ISLE helper function
emitting these `CMOV` instructions.
This commit is contained in:
Andrew Brown
2022-04-12 09:56:57 -07:00
committed by GitHub
parent 54aa720506
commit 7a55779c6b
5 changed files with 42 additions and 6 deletions
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cranelift/codegen/src/isa/x64/lower/isle/generated_code.manifest
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@@ -1,4 +1,4 @@
src/clif.isle 443b34b797fc8ace
src/prelude.isle c0751050a11e2686
src/isa/x64/inst.isle c4729db7808ba0b5
src/isa/x64/inst.isle 1a4206dba9fcf9d8
src/isa/x64/lower.isle 7e839e6b667bfe77