simd-3.c: New.

        * testsuite/gcc.c-torture/execute/simd-3.c: New.

        * expr.c (expand_expr): Handle VECTOR_CST.
        (const_vector_from_tree): New.

        * varasm.c (output_constant): Handle VECTOR_CST.

        * c-typeck.c (digest_init): Build a vector constant from a
        VECTOR_TYPE.

        * config/rs6000/rs6000.c: Remove prototype for
        easy_vector_constant.
        (easy_vector_constant): Add mode parameter.  Rewrite to handle
        more easy constants.
        (rs6000_emit_move): Pass mode to easy_vector_constant.
        Call emit_easy_vector_insn for SPE V2SI vector constant moves.
        (emit_easy_vector_insn): New.
        (easy_vector_same): New.
        (EASY_VECTOR_15): New macro.
        (EASY_VECTOR_15_ADD_SELF): New macro.
        (bdesc_2arg): Rename to xorv2si3.
        (easy_vector_constant_add_self): New.
        (input_operand): Allow vector constants.

        * config/rs6000/rs6000.h (PREDICATE_CODES): Add
        easy_vector_constant, easy_vector_constant_add_self.
        (EXTRA_CONSTRAINT): Add 'W'.

        * config/rs6000/rs6000-protos.h: Add prototype for
        easy_vector_constant, emit_easy_vector_insn.

        * config/rs6000/altivec.md (xorv8hi3): New.
        (xorv16qi3): New.
        Remove all _const0 patterns.
        (movv4si_internal): Rewrite to use code.  Add vector constant to
        vector alternative.  Add splitter.
        (movv8hi_internal): Same.
        (movv16qi_internal): Same.
        (movv4sf_internal): Same.
        Change the unspecs for vspltis* to use constants.

        * config/rs6000/spe.md ("xorv4hi3"): New.
        ("spe_evxor"): Rename to xorv2si3.
        ("xorv1di3"): New.
        Remove all _const0 patterns.
        (movv2si_internal): Rewrite to use code.  Add vector constant to
        alternatives.  Add splitter.
        (movv4hi_internal): Add vector constant to alternatives.
        (movv1di_internal): Same.
        (movv2sf_internal): Same.

From-SVN: r65130

1 files changed, 17 insertions, 0 deletions

diff --git a/gcc/varasm.c b/gcc/varasm.c
index fc6f467..9c93e9b 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -4015,6 +4015,23 @@ output_constant (exp, size, align)
 	  thissize = MIN (TREE_STRING_LENGTH (exp), size);
 	  assemble_string (TREE_STRING_POINTER (exp), thissize);
 	}
+      else if (TREE_CODE (exp) == VECTOR_CST)
+	{
+	  int elt_size;
+	  tree link;
+	  unsigned int nalign;
+	  enum machine_mode inner;
+
+	  inner = GET_MODE_INNER (TYPE_MODE (TREE_TYPE (exp)));
+	  nalign = MIN (align, GET_MODE_ALIGNMENT (inner));
+
+	  elt_size = GET_MODE_UNIT_SIZE (TYPE_MODE (TREE_TYPE (exp)));
+
+	  link = TREE_VECTOR_CST_ELTS (exp);
+	  output_constant (TREE_VALUE (link), elt_size, align);
+	  while ((link = TREE_CHAIN (link)) != NULL)
+	    output_constant (TREE_VALUE (link), elt_size, nalign);
+	}
       else
 	abort ();
       break;