diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/csu/arch/ia64/h_initfini_align.S')
| -rw-r--r-- | contrib/netbsd-tests/lib/csu/arch/ia64/h_initfini_align.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/csu/arch/ia64/h_initfini_align.S b/contrib/netbsd-tests/lib/csu/arch/ia64/h_initfini_align.S new file mode 100644 index 000000000000..f7612a8f86b4 --- /dev/null +++ b/contrib/netbsd-tests/lib/csu/arch/ia64/h_initfini_align.S @@ -0,0 +1,37 @@ +/* $NetBSD: h_initfini_align.S,v 1.2 2014/03/16 09:27:04 cherry Exp $ */ + +#include <machine/asm.h> + +RCSID("$NetBSD: h_initfini_align.S,v 1.2 2014/03/16 09:27:04 cherry Exp $") + +ENTRY(check_stack_alignment, 0) + .prologue + .regstk 0, 2, 0, 0 + + alloc loc0 = ar.pfs, 0, 2, 0, 0 + + .body + mov ret0 = 1 + ;; + + /* ar.bsp has an 8-byte alignment requirement */ + mov loc1 = ar.bsp + ;; + + and loc1 = 7, loc1 + ;; + + cmp.eq p1, p0 = 0, loc1 + (p0) mov ret0 = 0 + ;; + + /* sp has a 16-byte alignment requirement */ + (p1) mov loc1 = sp + ;; + (p1) and loc1 = 15, loc1 + ;; + + (p1) cmp.eq p1, p0 = 0, loc1 + (p0) mov ret0 = 0 + + br.ret.sptk.few rp |