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[i386] : Use ix86_zero_extend_to_Pmode where appropriate

Message ID CAFULd4ZFqSTTQy4tMCeeX2FjFegjf4bY1rYfPoQyOOdTu5--Lg@mail.gmail.com
State New
Headers show

Commit Message

Uros Bizjak Nov. 21, 2013, 11:38 p.m. UTC 
Hello!

2013-11-21  Uros Bizjak  <ubizjak@gmail.com>

    * config/i386/i386.c (ix86_expand_special_args_builtin): Use
    ix86_zero_extend_to_Pmode where appropriate.
    (ix86_expand_builtin): Ditto.

Tested on x86_64-pc-linux-gnu {,-m32} and committed to mainline SVN.

Uros.
diff mbox

Patch

Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c	(revision 205232)
+++ config/i386/i386.c	(working copy)
@@ -32577,7 +32577,7 @@  ix86_expand_special_args_builtin (const struct bui
       gcc_assert (target == 0);
       if (memory)
 	{
-	  op = force_reg (Pmode, convert_to_mode (Pmode, op, 1));
+	  op = ix86_zero_extend_to_Pmode (op);
 	  target = gen_rtx_MEM (tmode, op);
 	}
       else
@@ -32622,7 +32622,7 @@  ix86_expand_special_args_builtin (const struct bui
 	  if (i == memory)
 	    {
 	      /* This must be the memory operand.  */
-	      op = force_reg (Pmode, convert_to_mode (Pmode, op, 1));
+	      op = ix86_zero_extend_to_Pmode (op);
 	      op = gen_rtx_MEM (mode, op);
 	      gcc_assert (GET_MODE (op) == mode
 			  || GET_MODE (op) == VOIDmode);
@@ -32870,7 +32870,7 @@  ix86_expand_builtin (tree exp, rtx target, rtx sub
       mode1 = insn_data[icode].operand[1].mode;
       mode2 = insn_data[icode].operand[2].mode;
 
-      op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
+      op0 = ix86_zero_extend_to_Pmode (op0);
       op0 = gen_rtx_MEM (mode1, op0);
 
       if (!insn_data[icode].operand[0].predicate (op0, mode0))
@@ -32902,7 +32902,7 @@  ix86_expand_builtin (tree exp, rtx target, rtx sub
 	op0 = expand_normal (arg0);
 	icode = CODE_FOR_sse2_clflush;
 	if (!insn_data[icode].operand[0].predicate (op0, Pmode))
-	  op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
+	  op0 = ix86_zero_extend_to_Pmode (op0);
 
 	emit_insn (gen_sse2_clflush (op0));
 	return 0;
@@ -32915,7 +32915,7 @@  ix86_expand_builtin (tree exp, rtx target, rtx sub
       op1 = expand_normal (arg1);
       op2 = expand_normal (arg2);
       if (!REG_P (op0))
-	op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
+	op0 = ix86_zero_extend_to_Pmode (op0);
       if (!REG_P (op1))
 	op1 = copy_to_mode_reg (SImode, op1);
       if (!REG_P (op2))
@@ -33172,7 +33172,7 @@  ix86_expand_builtin (tree exp, rtx target, rtx sub
       op0 = expand_normal (arg0);
       icode = CODE_FOR_lwp_llwpcb;
       if (!insn_data[icode].operand[0].predicate (op0, Pmode))
-	op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
+	op0 = ix86_zero_extend_to_Pmode (op0);
       emit_insn (gen_lwp_llwpcb (op0));
       return 0;
 
@@ -33468,7 +33468,7 @@  addcarryx:
       /* Force memory operand only with base register here.  But we
 	 don't want to do it on memory operand for other builtin
 	 functions.  */
-      op1 = force_reg (Pmode, convert_to_mode (Pmode, op1, 1));
+      op1 = ix86_zero_extend_to_Pmode (op1);
 
       if (!insn_data[icode].operand[1].predicate (op0, mode0))
 	op0 = copy_to_mode_reg (mode0, op0);