* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge

	from pro_epilogue_adjust_stack_<mode>_{1,2}.
	(pro_epilogue_adjust_stack_<mode>_add): Rename from
	pro_epilogue_adjust_stack_<mode>_3.
	* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
	renamed pro_epilogue_adjust_stack_{si,di}_add.
	(ix86_expand_prologue): Use indirect functions.  Update for renamed
	pro_epilogue_adjust_stack_{si,di}_sub.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164635 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9433f5a..c80e26b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,16 @@
 2010-09-26  Uros Bizjak  <ubizjak@gmail.com>
 
+       * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
+       from pro_epilogue_adjust_stack_<mode>_{1,2}.
+       (pro_epilogue_adjust_stack_<mode>_add): Rename from
+       pro_epilogue_adjust_stack_<mode>_3.
+       * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
+       renamed pro_epilogue_adjust_stack_{si,di}_add.
+       (ix86_expand_prologue): Use indirect functions.  Update for renamed
+       pro_epilogue_adjust_stack_{si,di}_sub.
+
+2010-09-26  Uros Bizjak  <ubizjak@gmail.com>
+
        * config/i386/i386.md (movmsk_df): New insn.
        (signbitdf): Split out of signbit<mode>2.  Generate movmsk_df
        sequence for TARGET_SSE_MATH.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 788ea4e..af30e39 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -8777,9 +8777,11 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
   rtx insn;
 
   if (! TARGET_64BIT)
-    insn = emit_insn (gen_pro_epilogue_adjust_stack_si_1 (dest, src, offset));
+    insn = emit_insn (gen_pro_epilogue_adjust_stack_si_add (dest,
+                                                           src, offset));
   else if (x86_64_immediate_operand (offset, DImode))
-    insn = emit_insn (gen_pro_epilogue_adjust_stack_di_1 (dest, src, offset));
+    insn = emit_insn (gen_pro_epilogue_adjust_stack_di_add (dest,
+                                                           src, offset));
   else
     {
       rtx tmp;
@@ -8796,7 +8798,7 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
       insn = emit_insn (gen_rtx_SET (DImode, tmp, offset));
       if (style < 0)
        RTX_FRAME_RELATED_P (insn) = 1;
-      insn = emit_insn (gen_pro_epilogue_adjust_stack_di_2 (dest, src, tmp));
+      insn = emit_insn (gen_pro_epilogue_adjust_stack_di_add (dest, src, tmp));
     }
 
   if (style >= 0)
@@ -9698,6 +9700,8 @@ ix86_expand_prologue (void)
     {
       rtx eax = gen_rtx_REG (Pmode, AX_REG);
       rtx r10 = NULL;
+      rtx (*adjust_stack_insn)(rtx, rtx, rtx);
+
       bool eax_live = false;
       bool r10_live = false;
 
@@ -9722,13 +9726,12 @@ ix86_expand_prologue (void)
       emit_insn (ix86_gen_allocate_stack_worker (eax, eax));
 
       /* Use the fact that AX still contains ALLOCATE.  */
-      if (TARGET_64BIT)
-       insn = gen_pro_epilogue_adjust_stack_di_3 (stack_pointer_rtx,
-                                                  stack_pointer_rtx, eax);
-      else
-       insn = gen_pro_epilogue_adjust_stack_si_3 (stack_pointer_rtx,
-                                                  stack_pointer_rtx, eax);
-      insn = emit_insn (insn);
+      adjust_stack_insn = (TARGET_64BIT
+                          ? gen_pro_epilogue_adjust_stack_di_sub
+                          : gen_pro_epilogue_adjust_stack_si_sub);
+
+      insn = emit_insn (adjust_stack_insn (stack_pointer_rtx,
+                                          stack_pointer_rtx, eax));
 
       if (m->fs.cfa_reg == stack_pointer_rtx)
        {

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 0d76acb..c541c14 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -16246,10 +16246,10 @@
 ;;
 ;; in proper program order.
 
-(define_insn "pro_epilogue_adjust_stack_<mode>_1"
+(define_insn "pro_epilogue_adjust_stack_<mode>_add"
   [(set (match_operand:P 0 "register_operand" "=r,r")
        (plus:P (match_operand:P 1 "register_operand" "0,r")
-               (match_operand:P 2 "<immediate_operand>" "<i>,<i>")))
+               (match_operand:P 2 "<nonmemory_operand>" "r<i>,l<i>")))
    (clobber (reg:CC FLAGS_REG))
    (clobber (mem:BLK (scratch)))]
   ""
@@ -16289,18 +16289,7 @@
              (const_string "*")))
    (set_attr "mode" "<MODE>")])
 
-(define_insn "pro_epilogue_adjust_stack_<mode>_2"
-  [(set (match_operand:P 0 "register_operand" "=r")
-       (plus:P (match_operand:DI 1 "register_operand" "0")
-                (match_operand:DI 2 "register_operand" "r")))
-   (clobber (reg:CC FLAGS_REG))
-   (clobber (mem:BLK (scratch)))]
-  ""
-  "add{<imodesuffix>}\t{%2, %0|%0, %2}"
-  [(set_attr "type" "alu")
-   (set_attr "mode" "<MODE>")])
-
-(define_insn "pro_epilogue_adjust_stack_<mode>_3"
+(define_insn "pro_epilogue_adjust_stack_<mode>_sub"
   [(set (match_operand:P 0 "register_operand" "=r")
        (minus:P (match_operand:P 1 "register_operand" "0")
                 (match_operand:P 2 "register_operand" "r")))