[PATCH 20/43] i386: Emulate MMX mmx_umulv4hi3_highpart with SSE

[H.J. Lu]

Emulate MMX mmx_umulv4hi3_highpart with SSE.  Only SSE register source
operand is allowed.

        PR target/89021
        * config/i386/mmx.md (*mmx_umulv4hi3_highpart): Add SSE emulation.
---
 gcc/config/i386/mmx.md | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 0d00896127b..0e5bfe6baff 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -817,24 +817,29 @@
              (zero_extend:V4SI
                (match_operand:V4HI 2 "nonimmediate_operand")))
            (const_int 16))))]
-  "TARGET_SSE || TARGET_3DNOW_A"
+  "((TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSE)
+   || TARGET_3DNOW_A"
   "ix86_fixup_binary_operands_no_copy (MULT, V4HImode, operands);")
 
 (define_insn "*mmx_umulv4hi3_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
              (zero_extend:V4SI
-               (match_operand:V4HI 1 "nonimmediate_operand" "%0"))
+               (match_operand:V4HI 1 "nonimmediate_operand" "%0,0,Yv"))
              (zero_extend:V4SI
-               (match_operand:V4HI 2 "nonimmediate_operand" "ym")))
+               (match_operand:V4HI 2 "nonimmediate_operand" "ym,x,Yv")))
          (const_int 16))))]
   "(TARGET_SSE || TARGET_3DNOW_A)
    && ix86_binary_operator_ok (MULT, V4HImode, operands)"
-  "pmulhuw\t{%2, %0|%0, %2}"
-  [(set_attr "type" "mmxmul")
-   (set_attr "mode" "DI")])
+  "@
+   pmulhuw\t{%2, %0|%0, %2}
+   pmulhuw\t{%2, %0|%0, %2}
+   vpmulhuw\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_pmaddwd"
   [(set (match_operand:V2SI 0 "register_operand")
-- 
2.20.1