[Bug target/52889] incorrect sign of _mm_nmsub_XX intrinsics in fma4intrin.h

2023-12-17 Thread MathiasPuetz at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52889 --- Comment #3 from MathiasPuetz at gmx dot de --- Hi Andrew, I only vaguely remember this after 11 (!) years. The generated code looks ok on first sight. However the reference doc (e.g. https://www.cs.ucr.edu/~csong/cs153/refs/amd64-vol4-media.pd

[Bug target/52889] incorrect sign of _mm_nmsub_XX intrinsics in fma4intrin.h

2023-12-16 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52889 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/52889] incorrect sign of _mm_nmsub_XX intrinsics in fma4intrin.h

2023-12-16 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52889 Andrew Pinski changed: What|Removed |Added Severity|critical|normal --- Comment #1 from Andrew Pinski