* config/rs6000/eabi.asm: Define 64-bit versions of FPR

        save/restore routines.
        * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44862 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fc2120c8474d04162b6004b95b8e3c51a9c369ff..eb476d11de61d6e32950685a3d3df8ad5712c30d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2001-08-13  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/eabi.asm: Define 64-bit versions of FPR
+       save/restore routines.
+       * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
+
 2001-08-13  Andreas Jaeger  <aj@suse.de>
 
        * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,

diff --git a/gcc/config/rs6000/eabi.asm b/gcc/config/rs6000/eabi.asm
index 108328e7134b5bb6f631f8cbf4c32df08dca0f63..7ca745846492dec298bb2e15b8f094a172578303 100644 (file)
--- a/gcc/config/rs6000/eabi.asm
+++ b/gcc/config/rs6000/eabi.asm
@@ -1,8 +1,9 @@
 /*
- * special support for eabi
+ * Special support for eabi and SVR4
  *
- *   Copyright (C) 1995, 1996, 1998, 2000 Free Software Foundation, Inc.
+ *   Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
  *   Written By Michael Meissner
+ *   64-bit support written by David Edelsohn
  * 
  * This file is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -40,6 +41,8 @@
        .section ".text"
        #include "ppc-asm.h"
 
+#ifndef __powerpc64__
+
         .section ".got2","aw"
        .align  2
 .LCTOC1 = . /* +32768 */
@@ -554,3 +557,106 @@ FUNC_END(_restgpr_17_x)
 FUNC_END(_restgpr_16_x)
 FUNC_END(_restgpr_15_x)
 FUNC_END(_restgpr_14_x)
+
+#else /* __powerpc64__ */
+
+       .section ".text"
+       .align 2
+
+/* Routines for saving floating point registers, called by the compiler. */
+
+.fsav:
+FUNC_START(_savef14)   stfd    14,-144(1)      /* save fp registers */
+FUNC_START(_savef15)   stfd    15,-136(1)
+FUNC_START(_savef16)   stfd    16,-128(1)
+FUNC_START(_savef17)   stfd    17,-120(1)
+FUNC_START(_savef18)   stfd    18,-112(1)
+FUNC_START(_savef19)   stfd    19,-104(1)
+FUNC_START(_savef20)   stfd    20,-96(1)
+FUNC_START(_savef21)   stfd    21,-88(1)
+FUNC_START(_savef22)   stfd    22,-80(1)
+FUNC_START(_savef23)   stfd    23,-72(1)
+FUNC_START(_savef24)   stfd    24,-64(1)
+FUNC_START(_savef25)   stfd    25,-56(1)
+FUNC_START(_savef26)   stfd    26,-48(1)
+FUNC_START(_savef27)   stfd    27,-40(1)
+FUNC_START(_savef28)   stfd    28,-32(1)
+FUNC_START(_savef29)   stfd    29,-24(1)
+FUNC_START(_savef30)   stfd    30,-16(1)
+FUNC_START(_savef31)   stfd    31,-8(1)
+                       blr
+.LTfsav:
+                       .long 0
+                       .byte 0,12,0,0,0,0,0,0
+                       .long 0
+                       .long .LTfsav-.fsav
+                       .short 4
+                       .ascii "fsav"
+FUNC_END(_savef31)
+FUNC_END(_savef30)
+FUNC_END(_savef29)
+FUNC_END(_savef28)
+FUNC_END(_savef27)
+FUNC_END(_savef26)
+FUNC_END(_savef25)
+FUNC_END(_savef24)
+FUNC_END(_savef23)
+FUNC_END(_savef22)
+FUNC_END(_savef21)
+FUNC_END(_savef20)
+FUNC_END(_savef19)
+FUNC_END(_savef18)
+FUNC_END(_savef17)
+FUNC_END(_savef16)
+FUNC_END(_savef15)
+FUNC_END(_savef14)
+
+/* Routines for restoring floating point registers, called by the compiler. */
+
+.fres:
+FUNC_START(_restf14)   lfd     14,-144(1)      /* restore fp registers */
+FUNC_START(_restf15)   lfd     15,-136(1)
+FUNC_START(_restf16)   lfd     16,-128(1)
+FUNC_START(_restf17)   lfd     17,-120(1)
+FUNC_START(_restf18)   lfd     18,-112(1)
+FUNC_START(_restf19)   lfd     19,-104(1)
+FUNC_START(_restf20)   lfd     20,-96(1)
+FUNC_START(_restf21)   lfd     21,-88(1)
+FUNC_START(_restf22)   lfd     22,-80(1)
+FUNC_START(_restf23)   lfd     23,-72(1)
+FUNC_START(_restf24)   lfd     24,-64(1)
+FUNC_START(_restf25)   lfd     25,-56(1)
+FUNC_START(_restf26)   lfd     26,-48(1)
+FUNC_START(_restf27)   lfd     27,-40(1)
+FUNC_START(_restf28)   lfd     28,-32(1)
+FUNC_START(_restf29)   lfd     29,-24(1)
+FUNC_START(_restf30)   lfd     30,-16(1)
+FUNC_START(_restf31)   lfd     31,-8(1)
+                       blr
+.LTfres:
+                       .long 0
+                       .byte 0,12,0,0,0,0,0,0
+                       .long 0
+                       .long .LTfres-.fres
+                       .short 4
+                       .ascii "fres"
+FUNC_END(_restf31)
+FUNC_END(_restf30)
+FUNC_END(_restf29)
+FUNC_END(_restf28)
+FUNC_END(_restf27)
+FUNC_END(_restf26)
+FUNC_END(_restf25)
+FUNC_END(_restf24)
+FUNC_END(_restf23)
+FUNC_END(_restf22)
+FUNC_END(_restf21)
+FUNC_END(_restf20)
+FUNC_END(_restf19)
+FUNC_END(_restf18)
+FUNC_END(_restf17)
+FUNC_END(_restf16)
+FUNC_END(_restf15)
+FUNC_END(_restf14)
+
+#endif

diff --git a/gcc/ginclude/ppc-asm.h b/gcc/ginclude/ppc-asm.h
index af17dfa8f5e51060aa0e2df8ef71bd1c2eafaaa4..678743245f35aa82addfdc40b1c2f673e376a0f7 100644 (file)
--- a/gcc/ginclude/ppc-asm.h
+++ b/gcc/ginclude/ppc-asm.h
@@ -156,6 +156,24 @@ GLUE(..,name):
 GLUE(.L,name): \
        .size GLUE(..,name),GLUE(.L,name)-GLUE(..,name)
 
+#elif defined (__powerpc64__)
+#define FUNC_NAME(name) GLUE(.,name)
+#define FUNC_START(name) \
+       .section ".opd","aw"; \
+name: \
+       .quad GLUE(.,name); \
+       .quad .TOC.@tocbase; \
+       .quad 0; \
+       .previous; \
+       .type GLUE(.,name),@function; \
+       .globl name; \
+       .globl GLUE(.,name); \
+GLUE(.,name):
+
+#define FUNC_END(name) \
+GLUE(.L,name): \
+       .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
+
 #else
 #define FUNC_NAME(name) GLUE(__USER_LABEL_PREFIX__,name)
 #define FUNC_START(name) \