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* [Bug target/33716] gcc generates suboptimal code for long long shifts
[not found] <bug-33716-4@http.gcc.gnu.org/bugzilla/>
@ 2023-05-15 4:32 ` pinskia at gcc dot gnu.org
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From: pinskia at gcc dot gnu.org @ 2023-05-15 4:32 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33716
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
32bit x86 is not as important any more.
With -msse2 these days, GCC produces:
movq 4(%esp), %xmm0
psrlq $4, %xmm0
movd %xmm0, %eax
psrlq $32, %xmm0
movd %xmm0, %edx
Which is faster anyways.
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[not found] <bug-33716-4@http.gcc.gnu.org/bugzilla/>
2023-05-15 4:32 ` [Bug target/33716] gcc generates suboptimal code for long long shifts pinskia at gcc dot gnu.org
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