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-rw-r--r--ChangeLog9
-rw-r--r--sysdeps/powerpc/fpu/math_private.h2
-rw-r--r--sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c2
3 files changed, 11 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index e5e36a4..50db77f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2017-08-10 Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com>
+
+ [BZ #21941]
+ * sysdeps/powerpc/fpu/math_private.h (__ieee754_sqrtf128): Since
+ xssqrtqp requires operands to be in Vector Registers
+ (Altivec/VMX), replace the register constraint 'wq' with 'v'.
+ * sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
+ (__ieee754_sqrtf128): Likewise.
+
2017-08-10 Wilco Dijkstra <wdijkstr@arm.com>
* sysdeps/aarch64/memcmp.S (memcmp):
diff --git a/sysdeps/powerpc/fpu/math_private.h b/sysdeps/powerpc/fpu/math_private.h
index d8fd492..396fd05 100644
--- a/sysdeps/powerpc/fpu/math_private.h
+++ b/sysdeps/powerpc/fpu/math_private.h
@@ -30,7 +30,7 @@ extern __always_inline _Float128
__ieee754_sqrtf128 (_Float128 __x)
{
_Float128 __z;
- asm ("xssqrtqp %0,%1" : "=wq" (__z) : "wq" (__x));
+ asm ("xssqrtqp %0,%1" : "=v" (__z) : "v" (__x));
return __z;
}
#endif
diff --git a/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c b/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
index 769d3f8..59fd826 100644
--- a/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
+++ b/sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
@@ -30,7 +30,7 @@ __float128
__ieee754_sqrtf128 (__float128 a)
{
__float128 z;
- asm ("xssqrtqp %0,%1" : "=wq" (z) : "wq" (a));
+ asm ("xssqrtqp %0,%1" : "=v" (z) : "v" (a));
return z;
}
strong_alias (__ieee754_sqrtf128, __sqrtf128_finite)