2003-07-02 Richard Sandiford <rsandifo@redhat.com>

* libc/machine/h8300/Makefile.am (lib_a_SOURCES): Add h8sx_strcpy.S.
* libc/machine/h8300/defines.h (LEN): New macro.
* libc/machine/h8300/memcpy.S: Add h8sx version.
* libc/machine/h8300/memset.S: Likewise.
* libc/machine/h8300/strcmp.S: Likewise.
* libc/machine/h8300/setjmp.S: Use h8sx move instructions.
* libc/machine/h8300/h8sx_strcpy.S: New file.
2003-06-30  Richard Sandiford  <rsandifo@redhat.com>
* libc/include/machine/ieeefp.h: Extend __H8300S__ handling to
__H8300SX__.
* libc/include/machine/setjmp.h: Likewise.
* libc/include/sys/config.h: Likewise.
* libc/machine/h8300/defines.h: Likewise.
* libc/machine/h8300/setjmp.S: Likewise.
* libc/machine/h8300/strcmp.S: Likewise.
* libc/sys/h8300hms/close.S: Likewise.
* libc/sys/h8300hms/fstat.S: Likewise.
* libc/sys/h8300hms/lseek.S: Likewise.
* libc/sys/h8300hms/read.S: Likewise.
* libc/sys/h8300hms/write.S: Likewise.
* libc/sys/h8300hms/crt0.S: Likewise.
* libc/machine/h8300/setarch.h: Use .h8300sx or .h8300sxn if
__H8300SX__ is defined.
* libc/sys/h8300hms/setarch.h: Likewise.

diff --git a/newlib/libc/machine/h8300/h8sx_strcpy.S b/newlib/libc/machine/h8300/h8sx_strcpy.S
new file mode 100644 (file)
index 0000000..db84771
--- /dev/null
+++ b/newlib/libc/machine/h8300/h8sx_strcpy.S
@@ -0,0 +1,14 @@
+; This file exists to provide a movsd implementation of strcpy().
+; Continue to use the generic version for targets other than h8sx.
+#ifdef __H8300SX__
+#include "setarch.h"
+
+       .global _strcpy
+_strcpy:
+       stm.l   er4-er6,@-er7
+       mov.l   er0,er6
+       mov.l   er1,er5
+1:     movsd   2f
+       bra     1b
+2:     rts/l   er4-er6
+#endif