[PATCH i386 AVX512] [79/n] Extend expand_mul_widen_hilo.

[Kirill Yukhin]

Hello,
This patch extends expand_mul_widen_hilo to 512-bit QI,SI,HI modes.

Bootstrapped and regtested

gcc/
        * config/i386/i386.c
        (ix86_expand_mul_widen_hilo): Handle V32HI, V16SI, V64QI modes.

Is it ok for trunk?

--
Thanks, K

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index ae64c44..945bc8d 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -45610,6 +45610,9 @@ ix86_expand_mul_widen_hilo (rtx dest, rtx op1, rtx op2,
 
     case V16QImode:
     case V32QImode:
+    case V32HImode:
+    case V16SImode:
+    case V64QImode:
       t1 = gen_reg_rtx (wmode);
       t2 = gen_reg_rtx (wmode);
       ix86_expand_sse_unpack (t1, op1, uns_p, high_p);