diff options
Diffstat (limited to 'libc/dfp/sysdeps/powerpc/powerpc64/power6/fpu/subsd3.S')
| -rw-r--r-- | libc/dfp/sysdeps/powerpc/powerpc64/power6/fpu/subsd3.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libc/dfp/sysdeps/powerpc/powerpc64/power6/fpu/subsd3.S b/libc/dfp/sysdeps/powerpc/powerpc64/power6/fpu/subsd3.S new file mode 100644 index 000000000..a699aa4f7 --- /dev/null +++ b/libc/dfp/sysdeps/powerpc/powerpc64/power6/fpu/subsd3.S @@ -0,0 +1,31 @@ +/* Decimal Floating Point 32-bit subtract. POWER6 PowerPC64 version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, + MA 02110-1301 USA */ + +#include <sysdep.h> +#include <math_ldbl_opt.h> + + .machine "power6" +/* __decimal32 __subsd3 (__decimal32 x, __decimal32 y) */ +ENTRY (__subsd3) + dctdp fp1,fp1 /* Convert x to __decimal64. */ + dctdp fp2,fp2 /* Convert y to __decimal64. */ + dsub fp1,fp1,fp2 + drsp fp1,fp1 /* Round result to __decimal32. */ + blr + END (__subsd3) |