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| author | Uros Bizjak <ubizjak@gmail.com> | 2021-01-05 14:42:29 +0100 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2021-01-05 14:45:28 +0100 |
| commit | 1ff0ddcd8b4728bcc96e1daf2e70a03dc9fbf171 (patch) | |
| tree | 4afbc51f1eb04e9b7b0274ad105f467b51a5c9be /gcc/tree-vect-loop.c | |
| parent | 951bdbde6ade56eb63af1dfa18777348a8a0d89e (diff) | |
| download | gcc-1ff0ddcd8b4728bcc96e1daf2e70a03dc9fbf171.zip gcc-1ff0ddcd8b4728bcc96e1daf2e70a03dc9fbf171.tar.gz gcc-1ff0ddcd8b4728bcc96e1daf2e70a03dc9fbf171.tar.bz2 | |
i386: Prevent spurious FP exceptions with _mm_cvt{,t}ps_pi32 [PR98522]
Prevent spurious FP exceptions with _mm_cvt{,t}ps_pi32 for TARGET_MMX_WITH_SSE
by clearing the top 64 bytes of the input XMM register.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
gcc/
PR target/98522
* config/i386/sse.md (sse_cvtps2pi): Redefine as define_insn_and_split.
Clear the top 64 bytes of the input XMM register.
(sse_cvttps2pi): Ditto.
gcc/testsuite
PR target/98522
* gcc.target/i386/pr98522.c: New test.
Diffstat (limited to 'gcc/tree-vect-loop.c')
0 files changed, 0 insertions, 0 deletions