[PATCH 07/42] i386: Emulate MMX smulv4hi3_highpart with SSE

[H.J. Lu]

Emulate MMX mulv4hi3 with SSE.  Only SSE register source operand is
allowed.

        PR target/89021
        * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
        TARGET_MMX_WITH_SSE.
        (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
        SSE support.
---
 gcc/config/i386/mmx.md | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 8ec7632912b..58054b7e0c7 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -752,23 +752,28 @@
              (sign_extend:V4SI
                (match_operand:V4HI 2 "nonimmediate_operand")))
            (const_int 16))))]
-  "TARGET_MMX"
+  "TARGET_MMX || TARGET_MMX_WITH_SSE"
   "ix86_fixup_binary_operands_no_copy (MULT, V4HImode, operands);")
 
 (define_insn "*mmx_smulv4hi3_highpart"
-  [(set (match_operand:V4HI 0 "register_operand" "=y")
+  [(set (match_operand:V4HI 0 "register_operand" "=y,x,Yv")
        (truncate:V4HI
          (lshiftrt:V4SI
            (mult:V4SI
              (sign_extend:V4SI
-               (match_operand:V4HI 1 "nonimmediate_operand" "%0"))
+               (match_operand:V4HI 1 "nonimmediate_operand" "%0,0,Yv"))
              (sign_extend:V4SI
-               (match_operand:V4HI 2 "nonimmediate_operand" "ym")))
+               (match_operand:V4HI 2 "nonimmediate_operand" "ym,x,Yv")))
            (const_int 16))))]
-  "TARGET_MMX && ix86_binary_operator_ok (MULT, V4HImode, operands)"
-  "pmulhw\t{%2, %0|%0, %2}"
-  [(set_attr "type" "mmxmul")
-   (set_attr "mode" "DI")])
+  "(TARGET_MMX || TARGET_MMX_WITH_SSE)
+   && ix86_binary_operator_ok (MULT, V4HImode, operands)"
+  "@
+   pmulhw\t{%2, %0|%0, %2}
+   pmulhw\t{%2, %0|%0, %2}
+   vpmulhw\t{%2, %1, %0|%0, %1, %2}"
+  [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+   (set_attr "type" "mmxmul,ssemul,ssemul")
+   (set_attr "mode" "DI,TI,TI")])
 
 (define_expand "mmx_umulv4hi3_highpart"
   [(set (match_operand:V4HI 0 "register_operand")
-- 
2.20.1