* i386.c (classify_argument): Pass __float128 in memory.

	(ix86_return_in_memory): Likewise.
	(ix86_libcall_value): Likewsie.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73842 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 968e627..3861484 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-11-22  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (classify_argument): Pass __float128 in memory.
+       (ix86_return_in_memory): Likewise.
+       (ix86_libcall_value): Likewsie.
+
 2003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
 
        * config/h8300/h8300.c (dosize): Convert to ISO-C.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 8060371..240e46a 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2182,7 +2182,6 @@ classify_argument (enum machine_mode mode, tree type,
       return 1;
     case CDImode:
     case TImode:
-    case TCmode:
       classes[0] = classes[1] = X86_64_INTEGER_CLASS;
       return 2;
     case CTImode:
@@ -2203,9 +2202,8 @@ classify_argument (enum machine_mode mode, tree type,
       classes[1] = X86_64_X87UP_CLASS;
       return 2;
     case TFmode:
-      classes[0] = X86_64_INTEGER_CLASS;
-      classes[1] = X86_64_INTEGER_CLASS;
-      return 2;
+    case TCmode:
+      return 0;
     case XCmode:
       classes[0] = X86_64_X87_CLASS;
       classes[1] = X86_64_X87UP_CLASS;
@@ -2784,7 +2782,7 @@ ix86_return_in_memory (tree type)
        }
     }
 
-  if (mode == TFmode || mode == XFmode)
+  if (mode == XFmode)
     return 0;
 
   if (size > 12)
@@ -2810,18 +2808,6 @@ ix86_libcall_value (enum machine_mode mode)
        case XCmode:
          return gen_rtx_REG (mode, FIRST_FLOAT_REG);
        case TFmode:
-         {
-           rtx ret = gen_rtx_PARALLEL (mode, rtvec_alloc (2));
-           XVECEXP (ret, 0, 0) = gen_rtx_EXPR_LIST
-              (VOIDmode,
-               gen_rtx_REG (DImode, x86_64_int_parameter_registers [0]),
-                            const0_rtx);
-           XVECEXP (ret, 0, 1) = gen_rtx_EXPR_LIST
-              (VOIDmode,
-               gen_rtx_REG (DImode, x86_64_int_parameter_registers [1]),
-                            GEN_INT (64));
-           return ret;
-         }
        case TCmode:
          return NULL;
        default: