[Bug target/112443] [12/13/14 Regression] Misoptimization of _mm256_blendv_epi8 intrinsic on avx512bw+avx512vl

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112443

--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
The below can fix that, there's typo for 2 splitters.

@@ -17082,7 +17082,7 @@ (define_insn_and_split "*avx2_pcmp<mode>3_4"
              (match_dup 4))]
              UNSPEC_BLENDV))]
 {
-  if (INTVAL (operands[5]) == 1)
+  if (INTVAL (operands[5]) == 5)
     std::swap (operands[1], operands[2]);
   operands[3] = gen_lowpart (<MODE>mode, operands[3]);
 })
@@ -17112,7 +17112,7 @@ (define_insn_and_split "*avx2_pcmp<mode>3_5"
              (match_dup 4))]
              UNSPEC_BLENDV))]
 {
-  if (INTVAL (operands[5]) == 1)
+  if (INTVAL (operands[5]) == 5)
     std::swap (operands[1], operands[2]);
 })