From 73588a7223bec40d652fd4c75f1cb4772c5d2612 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 10 Feb 2014 20:05:01 +0100 Subject: Move m68k from ports to libc --- sysdeps/m68k/m680x0/fpu/math_private.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 sysdeps/m68k/m680x0/fpu/math_private.h (limited to 'sysdeps/m68k/m680x0/fpu/math_private.h') diff --git a/sysdeps/m68k/m680x0/fpu/math_private.h b/sysdeps/m68k/m680x0/fpu/math_private.h new file mode 100644 index 0000000000..217de2ecc2 --- /dev/null +++ b/sysdeps/m68k/m680x0/fpu/math_private.h @@ -0,0 +1,19 @@ +#ifndef _MATH_PRIVATE_H + +#define math_opt_barrier(x) \ +({ __typeof (x) __x; \ + __asm ("" : "=f" (__x) : "0" (x)); \ + __x; }) +#define math_force_eval(x) \ +do \ + { \ + __typeof (x) __x = (x); \ + if (sizeof (x) <= sizeof (double)) \ + __asm __volatile ("" : : "m" (__x)); \ + else \ + __asm __volatile ("" : : "f" (__x)); \ + } \ +while (0) + +#include_next +#endif -- cgit 1.4.1