[Bug target/116738] Constant folding of _mm_min_ss and _mm_max_ss is wrong

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116738

--- Comment #10 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 59136
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59136&action=edit
Prototype patch

Prototype patch that fails build with:

../../git/gcc/gcc/config/i386/sse.md:3336:1: duplicate definition of
'avx512fp16_vmsmaxv8hf3'
../../git/gcc/gcc/config/i386/sse.md:3336:1: duplicate definition of
'avx512fp16_vmsminv8hf3'
../../git/gcc/gcc/config/i386/sse.md:3336:1: duplicate definition of
'sse_vmsmaxv4sf3'
../../git/gcc/gcc/config/i386/sse.md:3336:1: duplicate definition of
'sse_vmsminv4sf3'
../../git/gcc/gcc/config/i386/sse.md:3336:1: duplicate definition of
'sse2_vmsmaxv2df3'
../../git/gcc/gcc/config/i386/sse.md:3336:1: duplicate definition of
'sse2_vmsminv2df3'

Hongtao, can you please take the patch forward?