diff --git a/NEWS b/NEWS
index a33af8c316..e8910d6224 100644
--- a/NEWS
+++ b/NEWS
@@ -22,6 +22,7 @@ Major new features:
   - single-precision sincos: sincosf
   - double-precision exp: exp
   - single-precision exp: expf
+  - single-precision pow: powf
 
   GCC support for auto-vectorization of functions on PPC64 is not yet
   available. Until that is done, the new vector math functions are
diff --git a/sysdeps/powerpc/bits/math-vector.h b/sysdeps/powerpc/bits/math-vector.h
index e7846b4bfa..5709efbae0 100644
--- a/sysdeps/powerpc/bits/math-vector.h
+++ b/sysdeps/powerpc/bits/math-vector.h
@@ -48,6 +48,8 @@
 #  define __DECL_SIMD_expf __DECL_SIMD_PPC64
 #  undef __DECL_SIMD_exp
 #  define __DECL_SIMD_exp __DECL_SIMD_PPC64
+#  undef __DECL_SIMD_powf
+#  define __DECL_SIMD_powf __DECL_SIMD_PPC64
 
 # endif
 #endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/Versions b/sysdeps/powerpc/powerpc64/fpu/Versions
index 361edee9e7..225f7c8475 100644
--- a/sysdeps/powerpc/powerpc64/fpu/Versions
+++ b/sysdeps/powerpc/powerpc64/fpu/Versions
@@ -2,6 +2,6 @@ libmvec {
   GLIBC_2.30 {
     _ZGVbN2v_cos; _ZGVbN4v_cosf; _ZGVbN2v_sin; _ZGVbN4v_sinf;
     _ZGVbN2v_log; _ZGVbN4v_logf; _ZGVbN2vvv_sincos; _ZGVbN4vvv_sincosf;
-    _ZGVbN4v_expf; _ZGVbN2v_exp;
+    _ZGVbN4v_expf; _ZGVbN2v_exp; _ZGVbN4vv_powf;
   }
 }
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index dd982bb068..25d29b9a4a 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -49,6 +49,7 @@ libmvec-sysdep_routines += vec_d_cos2_vsx vec_s_cosf4_vsx \
 			   vec_d_log2_vsx vec_d_log_data \
 			   vec_s_logf4_vsx vec_s_logf_data \
 			   vec_s_expf4_vsx vec_s_exp2f_data \
+                           vec_s_powf4_vsx s_powf_log2_data \
 			   vec_math_errf vec_math_err \
 			   vec_d_exp2_vsx vec_d_exp_data \
 			   vec_d_sincos2_vsx vec_s_sincosf4_vsx
@@ -67,6 +68,7 @@ CFLAGS-vec_s_expf4_vsx.c += -mabi=altivec -maltivec -mvsx
 CFLAGS-vec_s_exp2f_data.c += -mabi=altivec -maltivec -mvsx
 CFLAGS-vec_d_exp2_vsx.c += -mabi=altivec -maltivec -mvsx -mpower8-vector
 CFLAGS-vec_d_exp_data.c += -mabi=altivec -maltivec -mvsx
+CFLAGS-vec_s_powf4_vsx.c += -mabi=altivec -maltivec -mvsx
 CFLAGS-vec_math_err.c += -mabi=altivec -maltivec -mvsx
 endif
 
@@ -76,7 +78,7 @@ ifeq ($(build-mathvec),yes)
 libmvec-tests += double-vlen2 float-vlen4
 
 double-vlen2-funcs = cos sin sincos log exp
-float-vlen4-funcs = cos sin sincos log exp
+float-vlen4-funcs = cos sin sincos log exp pow
 
 double-vlen2-arch-ext-cflags = -mabi=altivec -maltivec -mvsx -DREQUIRE_VSX
 float-vlen4-arch-ext-cflags = -mabi=altivec -maltivec -mvsx -DREQUIRE_VSX
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_powf_log2_data.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_powf_log2_data.c
new file mode 100644
index 0000000000..542cde0fb1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_powf_log2_data.c
@@ -0,0 +1,45 @@
+/* Data definition for powf.
+   Copyright (C) 2017-2019 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, see
+   <http://www.gnu.org/licenses/>.  */
+/* This file is identical to sysdeps/ieee754/flt-32/e_powf_log2_data.c */
+#include "math_config_flt.h"
+
+const struct powf_log2_data __powf_log2_data = {
+  .tab = {
+  { 0x1.661ec79f8f3bep+0, -0x1.efec65b963019p-2 * POWF_SCALE },
+  { 0x1.571ed4aaf883dp+0, -0x1.b0b6832d4fca4p-2 * POWF_SCALE },
+  { 0x1.49539f0f010bp+0, -0x1.7418b0a1fb77bp-2 * POWF_SCALE },
+  { 0x1.3c995b0b80385p+0, -0x1.39de91a6dcf7bp-2 * POWF_SCALE },
+  { 0x1.30d190c8864a5p+0, -0x1.01d9bf3f2b631p-2 * POWF_SCALE },
+  { 0x1.25e227b0b8eap+0, -0x1.97c1d1b3b7afp-3 * POWF_SCALE },
+  { 0x1.1bb4a4a1a343fp+0, -0x1.2f9e393af3c9fp-3 * POWF_SCALE },
+  { 0x1.12358f08ae5bap+0, -0x1.960cbbf788d5cp-4 * POWF_SCALE },
+  { 0x1.0953f419900a7p+0, -0x1.a6f9db6475fcep-5 * POWF_SCALE },
+  { 0x1p+0, 0x0p+0 * POWF_SCALE },
+  { 0x1.e608cfd9a47acp-1, 0x1.338ca9f24f53dp-4 * POWF_SCALE },
+  { 0x1.ca4b31f026aap-1, 0x1.476a9543891bap-3 * POWF_SCALE },
+  { 0x1.b2036576afce6p-1, 0x1.e840b4ac4e4d2p-3 * POWF_SCALE },
+  { 0x1.9c2d163a1aa2dp-1, 0x1.40645f0c6651cp-2 * POWF_SCALE },
+  { 0x1.886e6037841edp-1, 0x1.88e9c2c1b9ff8p-2 * POWF_SCALE },
+  { 0x1.767dcf5534862p-1, 0x1.ce0a44eb17bccp-2 * POWF_SCALE },
+  },
+  .poly = {
+  0x1.27616c9496e0bp-2 * POWF_SCALE, -0x1.71969a075c67ap-2 * POWF_SCALE,
+  0x1.ec70a6ca7baddp-2 * POWF_SCALE, -0x1.7154748bef6c8p-1 * POWF_SCALE,
+  0x1.71547652ab82bp0 * POWF_SCALE,
+  }
+};
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/test-float-vlen4-wrappers.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/test-float-vlen4-wrappers.c
index 37886d1a45..d98c11651e 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/test-float-vlen4-wrappers.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/test-float-vlen4-wrappers.c
@@ -25,4 +25,5 @@ VECTOR_WRAPPER (WRAPPER_NAME (cosf), _ZGVbN4v_cosf)
 VECTOR_WRAPPER (WRAPPER_NAME (sinf), _ZGVbN4v_sinf)
 VECTOR_WRAPPER (WRAPPER_NAME (logf), _ZGVbN4v_logf)
 VECTOR_WRAPPER (WRAPPER_NAME (expf), _ZGVbN4v_expf)
+VECTOR_WRAPPER_ff (WRAPPER_NAME (powf), _ZGVbN4vv_powf)
 VECTOR_WRAPPER_fFF (WRAPPER_NAME (sincosf), _ZGVbN4vvv_sincosf)
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_math_errf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_math_errf.c
index 1d145ffde1..3d655d7561 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_math_errf.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_math_errf.c
@@ -36,3 +36,16 @@ __math_oflowf (uint32_t sign)
 {
   return xflowf (sign, 0x1p97f);
 }
+
+attribute_hidden float
+__math_invalidf (float x)
+{
+  return (x - x) / (x - x);
+}
+
+attribute_hidden float
+__math_divzerof (uint32_t sign)
+{
+  return (float)(sign ? -1.0f : 1.0f) / 0.0f;
+}
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_s_powf4_vsx.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_s_powf4_vsx.c
new file mode 100644
index 0000000000..1ed9e1b450
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/vec_s_powf4_vsx.c
@@ -0,0 +1,311 @@
+/* Single-precision vector pow function.
+   Copyright (C) 2019 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <math-barriers.h>
+#include <stdint.h>
+#include "math_config_flt.h"
+
+typedef vector long long unsigned v64u;
+/*
+POWF_LOG2_POLY_ORDER = 5
+EXP2F_TABLE_BITS = 5
+
+ULP error: 0.82 (~ 0.5 + relerr*2^24)
+relerr: 1.27 * 2^-26 (Relative error ~= 128*Ln2*relerr_log2 + relerr_exp2)
+relerr_log2: 1.83 * 2^-33 (Relative error of logx.)
+relerr_exp2: 1.69 * 2^-34 (Relative error of exp2(ylogx).)
+*/
+
+#define N (1 << POWF_LOG2_TABLE_BITS)
+#define T __powf_log2_data.tab
+#define A __powf_log2_data.poly
+#define OFF 0x3f330000
+
+
+/* Subnormal input is normalized so ix has negative biased exponent.
+   Output is multiplied by N (POWF_SCALE) if TOINT_INTRINICS is set.  */
+struct two_v_doubles {
+  vector double l;
+  vector double r;
+};
+
+static inline struct two_v_doubles log2_inline(vector unsigned ix)
+{
+  vector float z;
+  vector double rl, rr, r2l, r2r, r4l, r4r, pl, pr, ql, qr, yl, yr, y0l, y0r;
+  vector unsigned iz, top, tmp;
+  vector signed k, i;
+  struct two_v_doubles ret;
+
+  /* x = 2^k z; where z is in range [OFF,2*OFF] and exact.
+     The range is split into N subintervals.
+     The ith subinterval contains z and c is near its center.  */
+  tmp = ix - OFF;
+  i = (vector signed)(tmp >> (23 - POWF_LOG2_TABLE_BITS)) % N;
+  top = tmp & 0xff800000;
+  iz = ix - top;
+  k = (vector signed)top >> (23 - POWF_SCALE_BITS); /* arithmetic shift */
+  vector double invcl = {T[i[0]].invc, T[i[1]].invc};
+  vector double invcr = {T[i[2]].invc, T[i[3]].invc};
+  vector double logcl = {T[i[0]].logc, T[i[1]].logc};
+  vector double logcr = {T[i[2]].logc, T[i[3]].logc};
+  z = vasfloat(iz);
+  vector double zl = {z[0], z[1]};
+  vector double zr = {z[2], z[3]};
+
+  /* log2(x) = log1p(z/c-1)/ln2 + log2(c) + k */
+  rl = zl * invcl  - 1;
+  rr = zr * invcr - 1;
+  vector double kl = {(double)k[0], (double)k[1]};
+  vector double kr = {(double)k[2], (double)k[3]};
+  y0l = logcl + kl;
+  y0r = logcr + kr;
+
+  /* Pipelined polynomial evaluation to approximate log1p(r)/ln2.  */
+  r2l = rl * rl;
+  r2r = rr * rr;
+  yl = A[0] * rl + A[1];
+  yr = A[0] * rr + A[1];
+  pl = A[2] * rl + A[3];
+  pr = A[2] * rr + A[3];
+  r4l = r2l * r2l;
+  r4r = r2r * r2r;
+  ql = A[4] * rl + y0l;
+  qr = A[4] * rr + y0r;
+  ql = pl * r2l + ql;
+  qr = pr * r2r + qr;
+  yl = yl * r4l + ql;
+  yr = yr * r4r + qr;
+  ret.l = yl;
+  ret.r = yr;
+  return ret;
+}
+
+#undef N
+#undef T
+#define N (1 << EXP2F_TABLE_BITS)
+#define T __exp2f_data.tab
+#define SIGN_BIAS (1 << (EXP2F_TABLE_BITS + 11))
+
+/* The output of log2 and thus the input of exp2 is either scaled by N
+   (in case of fast toint intrinsics) or not.  The unscaled xd must be
+   in [-1021,1023], sign_bias sets the sign of the result.  */
+static inline vector float exp2_inline (vector double xdl, vector double xdr, vector unsigned sign_bias)
+{
+  v64u kil, kir, skil, skir, sign_biasl, sign_biasr;
+  vector double kdl, kdr, zl, zr, rl, rr, r2l, r2r, yl, yr, sl, sr;
+
+  vector unsigned zero = {0, 0, 0, 0};
+  // TODO check if these need to be reversed on big-endian
+  sign_biasl = (v64u)vec_mergeh (sign_bias, zero);
+  sign_biasr = (v64u)vec_mergel (sign_bias, zero);
+#define C __exp2f_data.poly
+#define SHIFT __exp2f_data.shift_scaled
+  /* x = k/N + r with r in [-1/(2N), 1/(2N)] */
+  kdl = xdl + SHIFT;
+  kdr = xdr + SHIFT;
+  kil = vasuint64 (kdl);
+  kir = vasuint64 (kdr);
+  kdl -= SHIFT;
+  kdr -= SHIFT; /* k/N */
+  rl = xdl - kdl;
+  rr = xdr - kdr;
+
+  /* exp2(x) = 2^(k/N) * 2^r ~= s * (C0*r^3 + C1*r^2 + C2*r + 1) */
+  v64u tl = {T[kil[0] % N], T[kil[1] % N]};
+  v64u tr = {T[kir[0] % N], T[kir[1] % N]};
+  skil = kil + sign_biasl;
+  skir = kir + sign_biasr;
+  tl += skil << (52 - EXP2F_TABLE_BITS);
+  tr += skir << (52 - EXP2F_TABLE_BITS);
+  sl = vasdouble(tl);
+  sr = vasdouble(tr);
+  zl = C[0] * rl + C[1];
+  zr = C[0] * rr + C[1];
+  r2l = rl * rl;
+  r2r = rr * rr;
+  yl = C[2] * rl + 1;
+  yr = C[2] * rr + 1;
+  yl = zl * r2l + yl;
+  yr = zr * r2r + yr;
+  yl = yl * sl;
+  yr = yr * sr;
+  /* There is no vector pack/unpack for 64<->32 */
+  vector float res = {(float)yl[0], (float)yl[1], (float)yr[0], (float)yr[1]};
+  return res;
+}
+
+/* Returns 0 if not int, 1 if odd int, 2 if even int.  The argument is
+   the bit representation of a non-zero finite floating-point value.  */
+static inline vector unsigned checkint(vector unsigned iy)
+{
+  vector unsigned e = iy >> 23 & 0xff;
+  vector unsigned zero = {0, 0, 0, 0};
+  vector unsigned not_matched = ~zero;
+  vector unsigned res;
+  vector unsigned is_first = (vector unsigned)vec_cmplt (e, zero + 0x7f);
+  not_matched &= ~is_first;
+  res = zero;
+  vector unsigned is_second = (vector unsigned)vec_cmpgt (e, zero + 0x7f + 23);
+  not_matched &= ~is_second;
+  res = vec_sel (res, zero + 2, is_second);
+  vector unsigned is_third = (vector unsigned)vec_cmpne (iy & ((1 << (0x7f + 23 - e)) - 1), zero);
+  res = vec_sel (res, zero, is_third & not_matched);
+  not_matched &= ~is_third;
+  vector unsigned is_four = (vector unsigned)vec_cmpne (iy & (1 << (0x7f + 23 - e)), zero);
+  res = vec_sel (res, zero + 1, is_four & not_matched);
+  not_matched &= ~is_four;
+  res = vec_sel (res, zero + 2, not_matched);
+  return res;
+}
+
+static
+vector unsigned
+zeroinfnan(vector unsigned ix)
+{
+  vector unsigned zero = {0, 0, 0, 0};
+  return (vector unsigned)vec_cmpge (2 * ix - 1, zero + (2u * 0x7f800000 - 1));
+}
+
+vector float
+_ZGVbN4vv_powf(vector float x, vector float y)
+{
+  vector unsigned zero = {0, 0, 0, 0};
+  vector unsigned sign_bias = zero;
+  vector unsigned ix, iy, res = zero, res_mask = zero;
+
+  ix = vasuint (x);
+  iy = vasuint (y);
+  vector unsigned special_cst = {0x7f800000 - 0x00800000, 0x7f800000 - 0x00800000,
+				 0x7f800000 - 0x00800000, 0x7f800000 - 0x00800000};
+  vector unsigned is_special = (vector unsigned) vec_cmpge (ix - 0x00800000, special_cst);
+  vector unsigned is_zeroinfnanx = zeroinfnan(iy);
+  if (__glibc_unlikely (!vec_all_eq (is_special | is_zeroinfnanx, zero)))
+   {
+      if (!vec_all_eq(is_zeroinfnanx, zero))
+	{
+	  vector unsigned not_covered = is_zeroinfnanx;
+	  res_mask = is_zeroinfnanx;
+	  vector unsigned is_one = (vector unsigned)vec_cmpeq (2 * iy, zero);
+	  vector float one = {1.0f, 1.0f, 1.0f, 1.0f};
+	  vector unsigned is_two = (vector unsigned)vec_cmpeq (ix, zero + 0x3f800000);
+	  res = vec_sel (res, vasuint (one), (is_one | is_two) & not_covered);
+	  not_covered &= ~(is_one | is_two);
+	  vector unsigned is_threea = (vector unsigned)vec_cmpgt (2 * ix, zero + 2u * 0x7f800000);
+	  vector unsigned is_threeb = (vector unsigned)vec_cmpgt (2 * iy, zero + 2u * 0x7f800000);
+	  vector float xy = x + y;
+	  res = vec_sel (res, vasuint (xy), (is_threea | is_threeb) & not_covered);
+	  not_covered &= ~(is_threea | is_threeb);
+	  vector unsigned is_four = (vector unsigned)vec_cmpeq (2 * ix,  zero + 2 * 0x3f800000);
+	  res = vec_sel (res, vasuint (one), is_four & not_covered);
+	  not_covered &= ~is_four;
+	  vector unsigned is_fivea = (vector unsigned)vec_cmplt (2 * ix, zero + 2 * 0x3f800000);
+	  vector unsigned is_fiveb = (vector unsigned)vec_cmplt (iy, zero + 0x80000000);
+	  vector unsigned is_five = (vector unsigned)vec_cmpeq (is_fivea, is_fiveb);
+	  res = vec_sel (res, zero, is_five & not_covered);
+	  not_covered &= ~is_five;
+	  vector float yy = y * y;
+	  res = vec_sel (res, vasuint (yy), not_covered);
+	}
+      vector unsigned is_ix = (vector unsigned) vec_cmpge (ix, zero + 0x80000000);
+      vector unsigned is_xinfnan = zeroinfnan(ix);
+      if (!vec_all_eq (is_xinfnan & ~res_mask, zero))
+	{
+	  vector float x2 = x * x;
+	  vector unsigned is_checkinty = (vector unsigned) vec_cmpeq (checkint(iy), zero + 1);
+	      if (!vec_all_eq (is_ix & is_checkinty, zero))
+		  x2 = vec_sel (x2, -x2, is_ix & is_checkinty);
+	  vector unsigned is_iy = (vector unsigned) vec_cmpge (iy, zero + 0x80000000);
+	  if (!vec_all_eq (is_iy, zero))
+	    {
+	      math_force_eval (1 / x2);
+	      x2 = vec_sel (x2, 1 / x2, is_iy);
+	    }
+	  res = vec_sel (res, vasuint(x2), is_xinfnan);
+	  res_mask |= is_xinfnan;
+	}
+      vector unsigned is_xneg = (vector unsigned) vec_cmpgt (ix, zero + 0x80000000);
+      if (!vec_all_eq(is_xneg, zero))
+	{
+	  vector unsigned yint = checkint (iy);
+	  vector unsigned is_invalid = (vector unsigned) vec_cmpeq (yint, zero);
+	  if (!vec_all_eq(is_invalid & ~res_mask, zero))
+	    {
+	      for (int m=0;m<4;m++)
+		{
+		  if ((is_invalid & ~res_mask)[m] == 0)
+		      continue;
+		  res[m] = asuint (__math_invalidf (x[m]));
+		  res_mask[m] = 0xffffffff;
+		}
+	    }
+	  vector unsigned is_one = (vector unsigned)vec_cmpeq (yint, zero + 1);
+	  sign_bias = vec_sel (sign_bias, zero + SIGN_BIAS, is_one);
+	  ix = vec_sel (ix, ix & 0x7fffffff, is_xneg);
+	}
+      vector unsigned is_subnormal = (vector unsigned) vec_cmplt (ix, zero + 0x00800000);
+      if (!vec_all_eq (is_subnormal & ~res_mask, zero))
+	{
+	  vector unsigned subnormals = ix;
+	  subnormals = vasuint (vasfloat(ix) * 0x1p23f);
+	  subnormals = subnormals & (unsigned)0x7ffffffff;
+	  subnormals -= 23 << 23;
+	  ix = vec_sel (ix, subnormals, is_subnormal & ~res_mask);
+	}
+      /* If we already filled in all the results, we can return early.  */
+      if (vec_all_eq(res_mask, ~zero))
+	  return vasfloat(res);
+    }
+  struct two_v_doubles logx = log2_inline(ix);
+
+  vector double yl = {y[0], y[1]};
+  vector double yr = {y[2], y[3]};
+  vector double ylogxl = yl * logx.l;
+  vector double ylogxr = yr * logx.r;
+  v64u overunderflow_const = {asuint64(126.0 * POWF_SCALE) >> 47,
+			      asuint64(126.0 * POWF_SCALE) >> 47};
+  v64u is_overunderflowl = (v64u) vec_cmpge
+      (((vasuint64 (ylogxl) >> 47) & 0xffff), overunderflow_const);
+  v64u is_overunderflowr = (v64u) vec_cmpge
+      (((vasuint64(ylogxr) >> 47) & 0xffff), overunderflow_const);
+  vector unsigned is_overunderflow = vec_pack (is_overunderflowl, is_overunderflowr);
+  if (__glibc_unlikely (!vec_all_eq (is_overunderflow, zero)))
+    {
+      vector double ylogx = ylogxl;
+      for (int m=0;m<4;m++)
+	{
+	  if (is_overunderflow[m] == 0)
+	      continue;
+	  if (m == 2 || m == 3)
+	      ylogx = ylogxr;
+	  if (ylogx[m % 2] > (0x1.fffffffd1d571p+6 * POWF_SCALE))
+	    {
+	      res[m] = asuint (__math_oflowf (sign_bias[m]));
+	      res_mask[m] = 0xffffffff;
+	    }
+	      else if (ylogx[m % 2] <= (-150.0 * POWF_SCALE))
+	    {
+	  res[m] = asuint (__math_uflowf (sign_bias[m]));
+	  res_mask[m] = 0xffffffff;
+	    }
+	}
+    }
+  vector unsigned exp2 = vasuint (exp2_inline (ylogxl, ylogxr, sign_bias));
+  return vasfloat (vec_sel (exp2, res, res_mask));
+}
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libmvec.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libmvec.abilist
index 46558dbd77..eedc6c84de 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libmvec.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libmvec.abilist
@@ -7,4 +7,5 @@ GLIBC_2.30 _ZGVbN4v_cosf F
 GLIBC_2.30 _ZGVbN4v_expf F
 GLIBC_2.30 _ZGVbN4v_logf F
 GLIBC_2.30 _ZGVbN4v_sinf F
+GLIBC_2.30 _ZGVbN4vv_powf F
 GLIBC_2.30 _ZGVbN4vvv_sincosf F
