i386: Emulate MMX mmx_pinsrw with SSE

Emulate MMX mmx_pinsrw with SSE.  Only SSE register destination operand
is allowed.

	PR target/89021
	* config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
	TARGET_MMX_WITH_SSE.
	(*mmx_pinsrw): Add SSE emulation.

From-SVN: r271230

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aa8da14889be70d6409962485dbeebbb9abfa724..039be8f8dbc855382f63cd2fad2a7a52a3e2fd19 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2019-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/89021
+       * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
+       TARGET_MMX_WITH_SSE.
+       (*mmx_pinsrw): Add SSE emulation.
+
 2019-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR target/89021

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index ca06845cc81630fdf8ef6f454fb0b5397c3ab9f2..1f4bf1eab430000124da52feca29d28848c0d858 100644 (file)
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1307,32 +1307,45 @@
             (match_operand:SI 2 "nonimmediate_operand"))
          (match_operand:V4HI 1 "register_operand")
           (match_operand:SI 3 "const_0_to_3_operand")))]
-  "TARGET_SSE || TARGET_3DNOW_A"
+  "(TARGET_MMX || TARGET_MMX_WITH_SSE)
+   && (TARGET_SSE || TARGET_3DNOW_A)"
 {
   operands[2] = gen_lowpart (HImode, operands[2]);
   operands[3] = GEN_INT (1 << INTVAL (operands[3]));
 })
 
 (define_insn "*mmx_pinsrw"
-  [(set (match_operand:V4HI 0 "register_operand" "=y")
+  [(set (match_operand:V4HI 0 "register_operand" "=y,x,Yv")
         (vec_merge:V4HI
           (vec_duplicate:V4HI
-            (match_operand:HI 2 "nonimmediate_operand" "rm"))
-         (match_operand:V4HI 1 "register_operand" "0")
+            (match_operand:HI 2 "nonimmediate_operand" "rm,rm,rm"))
+         (match_operand:V4HI 1 "register_operand" "0,0,Yv")
           (match_operand:SI 3 "const_int_operand")))]
-  "(TARGET_SSE || TARGET_3DNOW_A)
+  "(TARGET_MMX || TARGET_MMX_WITH_SSE)
+   && (TARGET_SSE || TARGET_3DNOW_A)
    && ((unsigned) exact_log2 (INTVAL (operands[3]))
        < GET_MODE_NUNITS (V4HImode))"
 {
   operands[3] = GEN_INT (exact_log2 (INTVAL (operands[3])));
-  if (MEM_P (operands[2]))
-    return "pinsrw\t{%3, %2, %0|%0, %2, %3}";
+  if (TARGET_MMX_WITH_SSE && TARGET_AVX)
+    {
+      if (MEM_P (operands[2]))
+       return "vpinsrw\t{%3, %2, %1, %0|%0, %1, %2, %3}";
+      else
+       return "vpinsrw\t{%3, %k2, %1, %0|%0, %1, %k2, %3}";
+    }
   else
-    return "pinsrw\t{%3, %k2, %0|%0, %k2, %3}";
+    {
+      if (MEM_P (operands[2]))
+       return "pinsrw\t{%3, %2, %0|%0, %2, %3}";
+      else
+       return "pinsrw\t{%3, %k2, %0|%0, %k2, %3}";
+    }
 }
-  [(set_attr "type" "mmxcvt")
+  [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+   (set_attr "type" "mmxcvt,sselog,sselog")
    (set_attr "length_immediate" "1")
-   (set_attr "mode" "DI")])
+   (set_attr "mode" "DI,TI,TI")])
 
 (define_insn "mmx_pextrw"
   [(set (match_operand:SI 0 "register_operand" "=r,r")