about summary refs log tree commit diff
path: root/sysdeps/ieee754/ldbl-128/k_tanl.c
diff options
context:
space:
mode:
authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-07-20 15:20:51 -0500
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-08-31 10:38:11 -0500
commit15089e046b6c71bbefe29687fe4c7e569c9e1c03 (patch)
tree6e857cd8ec0519902d2e4cd16e4f31bda0402584 /sysdeps/ieee754/ldbl-128/k_tanl.c
parente9b424881a4f85284e56d8b561c54ff57a7c1c9b (diff)
downloadglibc-15089e046b6c71bbefe29687fe4c7e569c9e1c03.tar.gz
glibc-15089e046b6c71bbefe29687fe4c7e569c9e1c03.tar.xz
glibc-15089e046b6c71bbefe29687fe4c7e569c9e1c03.zip
ldbl-128: Rename 'long double' to '_Float128'
Add a layer of macro indirection for long double files
which need to be built using another typename.  Likewise,
add the L(num) macro used in a later patch to override
real constants.

These macros are only defined through the ldbl-128
math_ldbl.h header, thereby implicitly restricting
these macros to machines which back long double
with an IEEE binary128 format.

Likewise, appropriate changes are made for the few
files which indirectly include such ldbl-128 files.

These changes produce identical binaries for s390x,
aarch64, and ppc64.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/k_tanl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128/k_tanl.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sysdeps/ieee754/ldbl-128/k_tanl.c b/sysdeps/ieee754/ldbl-128/k_tanl.c
index cd2bbf5f99..3a16e09dc7 100644
--- a/sysdeps/ieee754/ldbl-128/k_tanl.c
+++ b/sysdeps/ieee754/ldbl-128/k_tanl.c
@@ -60,7 +60,7 @@
 #include <libc-internal.h>
 #include <math.h>
 #include <math_private.h>
-static const long double
+static const _Float128
   one = 1.0L,
   pio4hi = 7.8539816339744830961566084581987569936977E-1L,
   pio4lo = 2.1679525325309452561992610065108379921906E-35L,
@@ -83,10 +83,10 @@ static const long double
   /* 1.000000000000000000000000000000000000000E0 */
 
 
-long double
-__kernel_tanl (long double x, long double y, int iy)
+_Float128
+__kernel_tanl (_Float128 x, _Float128 y, int iy)
 {
-  long double z, r, v, w, s;
+  _Float128 z, r, v, w, s;
   int32_t ix, sign;
   ieee854_long_double_shape_type u, u1;
 
@@ -134,7 +134,7 @@ __kernel_tanl (long double x, long double y, int iy)
   w = x + r;
   if (ix >= 0x3ffe5942)
     {
-      v = (long double) iy;
+      v = (_Float128) iy;
       w = (v - 2.0 * (x - (w * w / (w + v) - r)));
       /* SIGN is set for arguments that reach this code, but not
 	 otherwise, resulting in warnings that it may be used