* tests/x86call.asm, test/tests.h (x86_fldcw, x86_fstcw): New

	functions.

1 files changed, 33 insertions, 1 deletions

diff --git a/tests/x86call.asm b/tests/x86call.asm
index 8baaa69be..3ee044f55 100644
--- a/tests/x86call.asm
+++ b/tests/x86call.asm
@@ -1,6 +1,6 @@
 dnl  x86 calling conventions checking.
 
-dnl  Copyright 2000 Free Software Foundation, Inc.
+dnl  Copyright 2000, 2003 Free Software Foundation, Inc.
 dnl 
 dnl  This file is part of the GNU MP Library.
 dnl 
@@ -23,6 +23,38 @@ dnl  Suite 330, Boston, MA 02111-1307, USA.
 include(`../config.m4')
 
 
+C void x86_fldcw (unsigned short cw);
+C
+C Execute an fldcw, setting the x87 control word to cw.
+
+PROLOGUE(x86_fldcw)
+        fldcw   4(%esp)
+        ret
+EPILOGUE()
+
+
+C unsigned short x86_fstcw (void);
+C
+C Execute an fstcw, returning the current x87 control word.
+
+PROLOGUE(x86_fstcw)
+        xorl    %eax, %eax
+        pushl   %eax
+        fstcw   (%esp)
+        popl    %eax
+        ret
+EPILOGUE()
+
+
+dnl  Instrumented profiling doesn't come out quite right below, since we
+dnl  don't do an actual "ret".  There's only a few instructions here, so
+dnl  there's no great need to get them separately accounted, just let them
+dnl  get attributed to the caller.
+
+ifelse(WANT_PROFILING,instrument,
+`define(`WANT_PROFILING',no)')
+
+
 C int calling_conventions (...);
 C
 C The global variable "calling_conventions_function" is the function to