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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/sparc/ultrasp7.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/sparc/ultrasp7.c b/gcc-4.9/gcc/testsuite/gcc.target/sparc/ultrasp7.c
new file mode 100644
index 000000000..b5a17b448
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/sparc/ultrasp7.c
@@ -0,0 +1,51 @@
+/* PR c/8281 */
+/* Originator: TANIGUCHI Yasuaki <yasuaki@k8.dion.ne.jp> */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target fpic } */
+/* { dg-options "-O2 -mcpu=ultrasparc -fPIC" } */
+
+static const double bp = 1.0, dp_l[] = { 0.0 };
+
+double __ieee754_pow(double x, double y)
+{
+ union {
+ int lo;
+ double d;
+ }uz;
+
+ double y1,t1,p_h,t,z;
+ double z_h,z_l,p_l;
+ double t2,r,s,u,v,w;
+ int i = 0;
+
+ double s_h,t_h;
+ double s2,s_l,t_l;
+
+
+ v = 1.0/(v+bp);
+ uz.d = s_h = s = u*v;
+ uz.lo = 0;
+ s_h = uz.d;
+ uz.d = t_h;
+ uz.lo = 3;
+ t_h = uz.d;
+ s_l = v*((u-s_h*t_h)-s_h*t_l);
+ s2 = s*s;
+ r = s2* s2* (1.1+s2*(1.2+s2*(1.3+s2*(1.4+s2*(1.5+s2*1.6)))));
+ s2 = s_h*s_h;
+ uz.lo = 0;
+ t_h = uz.d;
+ t_l = r-((t_h-3.0)-s2);
+ v = s_l*t_h+t_l*s;
+ p_l = v-(p_h-u);
+ z_h = bp *p_h;
+ z_l = bp*p_h+p_l*1.0+dp_l[i];
+ t = (double)i;
+ t1 = (((bp+z_l)+bp)+t);
+ t2 = z_l-(((t1-t)-bp)-z_h);
+ p_l = (y-y1)*t1+y*t2;
+ z = p_l+p_h;
+
+ return s*z;
+}