i386.md (R10_REG): New constant.

	* config/i386/i386.md (R10_REG): New constant.
	* config/i386/i386.c (pro_epilogue_adjust_stack): Use R11_REG.
	(ix86_emit_restore_regs_using_mov): Ditto.
	(ix86_expand_call): Ditto.
	(x86_output_mi_thunk): Ditto. Also use R10_REG.

From-SVN: r119360

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a5419e9f779691979412c4d72958eefd6023f42..e12b3ff77b177941fdd132ed7d14f31ec0a366aa 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2006-11-30  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (R10_REG): New constant.
+       * config/i386/i386.c (pro_epilogue_adjust_stack): Use R11_REG.
+       (ix86_emit_restore_regs_using_mov): Ditto.
+       (ix86_expand_call): Ditto.
+       (x86_output_mi_thunk): Ditto. Also use R10_REG.
+
 2006-11-30  Steven Bosscher  <steven@gcc.gnu.org>
 
        * cselib.c (cselib_init): Use special MEM rtx form for callmem.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 0e172dbf286f242dd12947116eed442dd191e1a2..fa1a1e64e00a7f237806db81babb2e84d95cf41c 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5581,7 +5581,7 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset, int style)
         shouldn't be used together with huge frame sizes in one
         function because of the frame_size check in sibcall.c.  */
       gcc_assert (style);
-      r11 = gen_rtx_REG (DImode, FIRST_REX_INT_REG + 3 /* R11 */);
+      r11 = gen_rtx_REG (DImode, R11_REG);
       insn = emit_insn (gen_rtx_SET (DImode, r11, offset));
       if (style < 0)
        RTX_FRAME_RELATED_P (insn) = 1;
@@ -5838,7 +5838,7 @@ ix86_emit_restore_regs_using_mov (rtx pointer, HOST_WIDE_INT offset,
          {
            rtx r11;
 
-           r11 = gen_rtx_REG (DImode, FIRST_REX_INT_REG + 3 /* R11 */);
+           r11 = gen_rtx_REG (DImode, R11_REG);
            emit_move_insn (r11, GEN_INT (offset));
            emit_insn (gen_adddi3 (r11, r11, pointer));
            base_address = gen_rtx_MEM (Pmode, r11);
@@ -14417,7 +14417,7 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1,
     {
       rtx addr;
       addr = copy_to_mode_reg (Pmode, XEXP (fnaddr, 0));
-      fnaddr = gen_rtx_REG (Pmode, FIRST_REX_INT_REG + 3 /* R11 */);
+      fnaddr = gen_rtx_REG (Pmode, R11_REG);
       emit_move_insn (fnaddr, addr);
       fnaddr = gen_rtx_MEM (QImode, fnaddr);
     }
@@ -18762,7 +18762,7 @@ x86_output_mi_thunk (FILE *file ATTRIBUTE_UNUSED,
        {
          if (!x86_64_general_operand (xops[0], DImode))
            {
-             tmp = gen_rtx_REG (DImode, FIRST_REX_INT_REG + 2 /* R10 */);
+             tmp = gen_rtx_REG (DImode, R10_REG);
              xops[1] = tmp;
              output_asm_insn ("mov{q}\t{%1, %0|%0, %1}", xops);
              xops[0] = tmp;
@@ -18778,7 +18778,7 @@ x86_output_mi_thunk (FILE *file ATTRIBUTE_UNUSED,
   if (vcall_offset)
     {
       if (TARGET_64BIT)
-       tmp = gen_rtx_REG (DImode, FIRST_REX_INT_REG + 2 /* R10 */);
+       tmp = gen_rtx_REG (DImode, R10_REG);
       else
        {
          int tmp_regno = 2 /* ECX */;
@@ -18799,7 +18799,7 @@ x86_output_mi_thunk (FILE *file ATTRIBUTE_UNUSED,
       xops[0] = gen_rtx_MEM (Pmode, plus_constant (tmp, vcall_offset));
       if (TARGET_64BIT && !memory_operand (xops[0], Pmode))
        {
-         rtx tmp2 = gen_rtx_REG (DImode, FIRST_REX_INT_REG + 3 /* R11 */);
+         rtx tmp2 = gen_rtx_REG (DImode, R11_REG);
          xops[0] = GEN_INT (vcall_offset);
          xops[1] = tmp2;
          output_asm_insn ("mov{q}\t{%0, %1|%1, %0}", xops);

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index e6a3d7b973f6a3a8149040e91b348a1cb275e7ec..a4be7e1ef2dce42752f0e66b20cb9a5af46d3756 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -181,6 +181,7 @@
    (FPSR_REG                   18)
    (FPCR_REG                   19)
    (DIRFLAG_REG                        20)
+   (R10_REG                    40)
    (R11_REG                    41)
   ])