(LIBCALL_VALUE): Handle XFmode.

(PRINT_OPERAND, ASM_OUTPUT_DOUBLE): Use REAL_VALUE... macros.

From-SVN: r3975

diff --git a/gcc/config/m68k/news.h b/gcc/config/m68k/news.h
index 623568bf082b97ed3058809fc9312f77d3221ff9..b23bb40bb6b651f8a70d2f8da704cae31a8c7fe7 100644 (file)
--- a/gcc/config/m68k/news.h
+++ b/gcc/config/m68k/news.h
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler.  SONY NEWS-OS 4 version.
-   Copyright (C) 1987, 1989 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1989, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -120,8 +120,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define FUNCTION_VALUE(VALTYPE,FUNC) LIBCALL_VALUE (TYPE_MODE (VALTYPE))
 
-#define LIBCALL_VALUE(MODE) \
- gen_rtx (REG, (MODE), ((TARGET_68881 && ((MODE) == SFmode || (MODE) == DFmode)) ? 16 : 0))
+#define LIBCALL_VALUE(MODE)                                               \
+ gen_rtx (REG, (MODE),                                                    \
+         ((TARGET_68881                                                   \
+           && ((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode)) \
+          ? 16 : 0))
 
 #define ASM_OUTPUT_ALIGN(FILE,LOG)     \
   fprintf (FILE, "\t.align %d\n", (LOG))
@@ -258,7 +261,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
   fprintf (FILE, "\tmove.l (sp)+,%s\n", reg_names[REGNO])
   
 #define ASM_OUTPUT_DOUBLE(FILE,VALUE)  \
-  fprintf (FILE, "\t.double 0d%.20e\n", (VALUE))
+do { char dstr[30];                                    \
+     REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr);   \
+     fprintf (FILE, "\t.double 0d%s\n", dstr);         \
+   } while (0)
 
 #define ASM_OUTPUT_SKIP(FILE,SIZE)  \
   fprintf (FILE, "\t.space %u\n", (SIZE))
@@ -299,18 +305,27 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
   else if (GET_CODE (X) == MEM)                                                \
     output_address (XEXP (X, 0));                                      \
   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode)     \
-    { union { double d; int i[2]; } u;                                 \
-      union { float f; int i; } u1;                                    \
-      u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X);   \
-      u1.f = u.d;                                                      \
+    { REAL_VALUE_TYPE r;                                               \
+      REAL_VALUE_FROM_CONST_DOUBLE (r, X);                             \
       if (CODE == 'f')                                                 \
-        fprintf (FILE, "#0f%.9e", u1.f);                               \
+        { char dstr[30];                                               \
+          REAL_VALUE_TO_DECIMAL (r, "%.9e", dstr);                     \
+          fprintf (FILE, "#0f%s", dstr);                               \
+        }                                                              \
       else                                                             \
-        fprintf (FILE, "#0x%x", u1.i); }                               \
+        { long l;                                                      \
+          REAL_VALUE_TO_TARGET_SINGLE (r, l);                          \
+          fprintf (FILE, "#0x%x", l);                                  \
+        }}                                                             \
+  else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode)     \
+    { REAL_VALUE_TYPE r;                                               \
+      REAL_VALUE_FROM_CONST_DOUBLE (r, X);                             \
+      ASM_OUTPUT_LONG_DOUBLE_OPERAND (FILE, r); }                      \
   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) != DImode)     \
-    { union { double d; int i[2]; } u;                                 \
-      u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X);   \
-      fprintf (FILE, "#0d%.20e", u.d); }                               \
+    { REAL_VALUE_TYPE r; char dstr[30];                                        \
+      REAL_VALUE_FROM_CONST_DOUBLE (r, X);                             \
+      REAL_VALUE_TO_DECIMAL (r, "%.20e", dstr );                       \
+      fprintf (FILE, "#0d%s", dstr); }                                 \
   else if (CODE == 'b') output_addr_const (FILE, X);                   \
   else { putc ('#', FILE); output_addr_const (FILE, X); }}