12 files changed, 13862 insertions, 2 deletions

diff --git a/math/Makefile b/math/Makefile
index 64d9d4d1e5..6b2331d146 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -139,6 +139,7 @@ gen-libm-calls = \
   s_log2p1F \
   s_nanF \
   s_nextdownF \
+  s_pownF \
   s_powrF \
   s_rsqrtF \
   s_significandF \
@@ -686,6 +687,7 @@ libm-test-funcs-auto = \
   log1p \
   log2p1 \
   pow \
+  pown \
   powr \
   rsqrt \
   sin \
@@ -1018,6 +1020,7 @@ tgmath3-macros = \
   nexttoward \
   nextup \
   pow \
+  pown \
   powr \
   remainder \
   remquo \
@@ -1442,6 +1445,7 @@ CFLAGS-s_nexttoward.c += -fno-builtin-nexttoward -fno-builtin-nexttowardl
 CFLAGS-s_nexttowardf.c += -fno-builtin-nexttowardf
 CFLAGS-s_nextup.c += -fno-builtin-nextupl
 CFLAGS-e_pow.c += -fno-builtin-powl
+CFLAGS-s_pown.c += -fno-builtin-pownl
 CFLAGS-s_powr.c += -fno-builtin-powrl
 CFLAGS-w_remainder.c += -fno-builtin-remainderl -fno-builtin-dreml
 CFLAGS-s_remquo.c += -fno-builtin-remquol
@@ -1578,6 +1582,7 @@ CFLAGS-s_nextafter.c += -fno-builtin-nextafterf32x -fno-builtin-nextafterf64
 CFLAGS-s_nextdown.c += -fno-builtin-nextdownf32x -fno-builtin-nextdownf64
 CFLAGS-s_nextup.c += -fno-builtin-nextupf32x -fno-builtin-nextupf64
 CFLAGS-e_pow.c += -fno-builtin-powf32x -fno-builtin-powf64
+CFLAGS-s_pown.c += -fno-builtin-pownf32x -fno-builtin-pownf64
 CFLAGS-s_powr.c += -fno-builtin-powrf32x -fno-builtin-powrf64
 CFLAGS-w_remainder.c += -fno-builtin-remainderf32x -fno-builtin-remainderf64
 CFLAGS-s_remquo.c += -fno-builtin-remquof32x -fno-builtin-remquof64
@@ -1705,6 +1710,7 @@ CFLAGS-s_nextafterf.c += -fno-builtin-nextafterf32
 CFLAGS-s_nextdownf.c += -fno-builtin-nextdownf32
 CFLAGS-s_nextupf.c += -fno-builtin-nextupf32
 CFLAGS-e_powf.c += -fno-builtin-powf32
+CFLAGS-s_pownf.c += -fno-builtin-pownf32
 CFLAGS-s_powrf.c += -fno-builtin-powrf32
 CFLAGS-w_remainderf.c += -fno-builtin-remainderf32
 CFLAGS-s_remquof.c += -fno-builtin-remquof32
diff --git a/math/Versions b/math/Versions
index f92707545a..36c0f23da6 100644
--- a/math/Versions
+++ b/math/Versions
@@ -673,9 +673,11 @@ libm {
   }
   GLIBC_2.42 {
     # Functions not involving _Float64x or _Float128, for all configurations.
+    pown; pownf; pownl; pownf32; pownf64; pownf32x;
     powr; powrf; powrl; powrf32; powrf64; powrf32x;
     rsqrt; rsqrtf; rsqrtl; rsqrtf32; rsqrtf64; rsqrtf32x;
     # Functions involving _Float64x or _Float128, for some configurations.
+    pownf64x; pownf128;
     powrf64x; powrf128;
     rsqrtf64x; rsqrtf128;
   }
diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in
index cb5d6443b1..7cb8a896ab 100644
--- a/math/auto-libm-test-in
+++ b/math/auto-libm-test-in
@@ -8151,6 +8151,383 @@ pow 0x1.059c76p+0 0x1.ff80bep+11
 pow 0x1.7ac7cp+5 23
 pow -0x1.7ac7cp+5 23
 
+pown 0 0
+pown 0 -0
+pown -0 0
+pown -0 -0
+
+pown 10 0
+pown 10 -0
+pown -10 0
+pown -10 -0
+
+pown 1 1
+pown 1 -1
+pown 1 0x4fffffffffffffff
+
+# pown (x, +-0) == 1.
+pown 32.75 0
+pown 32.75 -0
+pown -32.75 0
+pown -32.75 -0
+pown 0x1p72 0
+pown 0x1p72 -0
+pown 0x1p-72 0
+pown 0x1p-72 -0
+
+pown 0 1
+pown 0 11
+
+pown -0 1
+pown -0 11
+
+pown 0 2
+
+pown -0 2
+
+# pown (+0, y) == +0 for y an odd integer > 0.
+pown 0.0 27
+pown 0.0 0xffffff
+pown 0.0 0x1fffffffffffff
+
+# pown (-0, y) == -0 for y an odd integer > 0.
+pown -0 27
+pown -0 0xffffff
+pown -0 0x1fffffe
+pown -0 0x1fffffffffffff
+pown -0 0x3ffffffffffffe
+pown -0 0x7fffffffffffffff
+
+# pown (+0, y) == +0 for y > 0 and not an odd integer.
+pown 0.0 4
+pown 0.0 0x1000000
+
+# pown (-0, y) == +0 for y > 0 and not an odd integer.
+pown -0 4
+pown -0 0x1000000
+
+pown 2 4
+pown 256 8
+
+pown -1.0 -0xffffff
+pown -1.0 -0x1fffffe
+pown -1.0 -0x1fffffffffffff
+pown -1.0 -0x3ffffffffffffe
+pown -1.0 -0x7fffffffffffffff
+
+pown -1.0 0xffffff
+pown -1.0 0x1fffffe
+pown -1.0 0x1fffffffffffff
+pown -1.0 0x3ffffffffffffe
+pown -1.0 0x7fffffffffffffff
+
+pown -2.0 126
+pown -2.0 127
+pown -2.0 -126
+pown -2.0 -127
+
+pown -2.0 -0xffffff
+pown -2.0 -0x1fffffe
+pown -2.0 -0x1fffffffffffff
+pown -2.0 -0x3ffffffffffffe
+pown -2.0 -0x7fffffffffffffff
+
+pown -2.0 0xffffff
+pown -2.0 0x1fffffe
+pown -2.0 0x1fffffffffffff
+pown -2.0 0x3ffffffffffffe
+pown -2.0 0x7fffffffffffffff
+
+pown -max -2
+pown -max -3
+pown -max 2
+pown -max 3
+
+pown -max -0xffffff
+pown -max -0x1fffffe
+pown -max -0x1fffffffffffff
+pown -max -0x3ffffffffffffe
+pown -max -0x7fffffffffffffff
+
+pown -max 0xffffff
+pown -max 0x1fffffe
+pown -max 0x1fffffffffffff
+pown -max 0x3ffffffffffffe
+pown -max 0x7fffffffffffffff
+
+pown -0x1p65 2
+pown -0x1p65 3
+pown -0x1p65 4
+pown -0x1p65 5
+pown -0x1p43 3
+pown -0x1p43 4
+pown -0x1p43 5
+pown -0x1p33 4
+pown -0x1p33 5
+pown -0x1p26 5
+pown -0x1p-65 -2
+pown -0x1p-65 -3
+pown -0x1p-65 -4
+pown -0x1p-65 -5
+pown -0x1p-43 -3
+pown -0x1p-43 -4
+pown -0x1p-43 -5
+pown -0x1p-33 -4
+pown -0x1p-33 -5
+pown -0x1p-26 -5
+
+pown -0x1p513 2
+pown -0x1p513 3
+pown -0x1p513 4
+pown -0x1p513 5
+pown -0x1p342 3
+pown -0x1p342 4
+pown -0x1p342 5
+pown -0x1p257 4
+pown -0x1p257 5
+pown -0x1p205 5
+pown -0x1p-513 -2
+pown -0x1p-513 -3
+pown -0x1p-513 -4
+pown -0x1p-513 -5
+pown -0x1p-342 -3
+pown -0x1p-342 -4
+pown -0x1p-342 -5
+pown -0x1p-257 -4
+pown -0x1p-257 -5
+pown -0x1p-205 -5
+
+pown -0x1p8192 2
+pown -0x1p8192 3
+pown -0x1p8192 4
+pown -0x1p8192 5
+pown -0x1p5462 3
+pown -0x1p5462 4
+pown -0x1p5462 5
+pown -0x1p4097 4
+pown -0x1p4097 5
+pown -0x1p3277 5
+pown -0x1p64 257
+pown -0x1p-8192 -2
+pown -0x1p-8192 -3
+pown -0x1p-8192 -4
+pown -0x1p-8192 -5
+pown -0x1p-5462 -3
+pown -0x1p-5462 -4
+pown -0x1p-5462 -5
+pown -0x1p-4097 -4
+pown -0x1p-4097 -5
+pown -0x1p-3277 -5
+pown -0x1p-64 -257
+
+pown -0.5 126
+pown -0.5 127
+pown -0.5 -126
+pown -0.5 -127
+
+pown -0.5 -0xffffff
+pown -0.5 -0x1fffffe
+pown -0.5 -0x1fffffffffffff
+pown -0.5 -0x3ffffffffffffe
+pown -0.5 -0x7fffffffffffffff
+
+pown -0.5 0xffffff
+pown -0.5 0x1fffffe
+pown -0.5 0x1fffffffffffff
+pown -0.5 0x3ffffffffffffe
+pown -0.5 0x7fffffffffffffff
+
+pown -min -2
+pown -min -3
+pown -min 1
+pown -min 2
+pown -min 3
+
+pown -min -0xffffff
+pown -min -0x1fffffe
+pown -min -0x1fffffffffffff
+pown -min -0x3ffffffffffffe
+pown -min -0x7fffffffffffffff
+
+pown -min 0xffffff
+pown -min 0x1fffffe
+pown -min 0x1fffffffffffff
+pown -min 0x3ffffffffffffe
+pown -min 0x7fffffffffffffff
+
+pown 0x0.ffffffp0 10
+pown 0x0.ffffffp0 100
+pown 0x0.ffffffp0 1000
+pown 0x0.ffffffp0 0x1000000
+pown 0x0.ffffffp0 0x40000000
+pown 0x0.ffffffp0 0x48d15980
+pown 0x0.ffffffp0 -10
+pown 0x0.ffffffp0 -100
+pown 0x0.ffffffp0 -1000
+pown 0x0.ffffffp0 -0x1000000
+pown 0x0.ffffffp0 -0x40000000
+pown 0x0.ffffffp0 -0x48d15980
+pown 0x1.000002p0 0x1000000
+pown 0x1.000002p0 0x2468acc0
+pown 0x1.000002p0 -0x2468acc0
+
+pown 0x0.fffffffffffff8p0 0x48d159e26af37c00
+pown 0x0.fffffffffffff8p0 -0x48d159e26af37c00
+pown 0x1.0000000000001p0 0x2468acf13579be00
+pown 0x1.0000000000001p0 -0x2468acf13579be00
+
+pown -0x0.ffffffp0 10
+pown -0x0.ffffffp0 100
+pown -0x0.ffffffp0 1000
+pown -0x0.ffffffp0 0x1000000
+pown -0x0.ffffffp0 0x40000000
+pown -0x0.ffffffp0 0x48d15980
+pown -0x0.ffffffp0 -10
+pown -0x0.ffffffp0 -100
+pown -0x0.ffffffp0 -1000
+pown -0x0.ffffffp0 -0x1000000
+pown -0x0.ffffffp0 -0x40000000
+pown -0x0.ffffffp0 -0x48d15980
+pown -0x1.000002p0 0x1000000
+pown -0x1.000002p0 0x2468acc0
+pown -0x1.000002p0 -0x2468acc0
+
+pown -0x0.fffffffffffff8p0 0x48d159e26af37c00
+pown -0x0.fffffffffffff8p0 -0x48d159e26af37c00
+pown -0x1.0000000000001p0 0x2468acf13579be00
+pown -0x1.0000000000001p0 -0x2468acf13579be00
+
+pown 0x1.000002p0 0x40000000
+pown -0x1.000002p0 0x40000000
+pown 0x1.00000ep0 0x40000000
+pown -0x1.00000ep0 0x40000000
+
+pown 10.0 4932
+pown 10.0 4931
+pown 10.0 4930
+pown 10.0 4929
+pown 10.0 -4931
+pown 10.0 -4930
+pown 10.0 -4929
+pown 1e27 182
+pown 1e27 -182
+
+pown 2.0 -100000
+
+pown 0x1.00001p1 -126
+pown -0x1.00002p1 -126
+pown 0x1.00003p1 -126
+pown -0x1.00004p1 -126
+pown 0x1.00005p1 -126
+pown -0x1.00006p1 -126
+pown 0x1.00007p1 -126
+pown 0x1.00001p1 -969
+pown -0x1.00002p1 -969
+pown 0x1.00003p1 -969
+pown -0x1.00004p1 -969
+pown 0x1.00005p1 -969
+pown -0x1.00006p1 -969
+pown 0x1.00007p1 -969
+pown 0x1.00001p1 -1022
+pown -0x1.00002p1 -1022
+pown 0x1.00003p1 -1022
+pown -0x1.00004p1 -1022
+pown 0x1.00005p1 -1022
+pown -0x1.00006p1 -1022
+pown 0x1.00007p1 -1022
+pown 0x1.00001p1 -16382
+pown -0x1.00002p1 -16382
+pown 0x1.00003p1 -16382
+pown -0x1.00004p1 -16382
+pown 0x1.00005p1 -16382
+pown -0x1.00006p1 -16382
+pown 0x1.00007p1 -16382
+pown 0x1.00001p1 -16383
+pown -0x1.00002p1 -16383
+pown 0x1.00003p1 -16383
+pown -0x1.00004p1 -16383
+pown 0x1.00005p1 -16383
+pown -0x1.00006p1 -16383
+pown 0x1.00007p1 -16383
+pown 0x0.ffff1p-1 126
+pown -0x0.ffff2p-1 126
+pown 0x0.ffff3p-1 126
+pown -0x0.ffff4p-1 126
+pown 0x0.ffff5p-1 126
+pown -0x0.ffff6p-1 126
+pown 0x0.ffff7p-1 126
+pown 0x0.ffff1p-1 969
+pown -0x0.ffff2p-1 969
+pown 0x0.ffff3p-1 969
+pown -0x0.ffff4p-1 969
+pown 0x0.ffff5p-1 969
+pown -0x0.ffff6p-1 969
+pown 0x0.ffff7p-1 969
+pown 0x0.ffff1p-1 1022
+pown -0x0.ffff2p-1 1022
+pown 0x0.ffff3p-1 1022
+pown -0x0.ffff4p-1 1022
+pown 0x0.ffff5p-1 1022
+pown -0x0.ffff6p-1 1022
+pown 0x0.ffff7p-1 1022
+pown 0x0.ffff1p-1 16382
+pown -0x0.ffff2p-1 16382
+pown 0x0.ffff3p-1 16382
+pown -0x0.ffff4p-1 16382
+pown 0x0.ffff5p-1 16382
+pown -0x0.ffff6p-1 16382
+pown 0x0.ffff7p-1 16382
+pown 0x0.ffff1p-1 16383
+pown -0x0.ffff2p-1 16383
+pown 0x0.ffff3p-1 16383
+pown -0x0.ffff4p-1 16383
+pown 0x0.ffff5p-1 16383
+pown -0x0.ffff6p-1 16383
+pown 0x0.ffff7p-1 16383
+pown 0x2.000b3p0 -1022
+pown 0x2.000582p0 -1022
+
+pown 10 -1
+pown 10 -2
+pown 10 -3
+pown 10 -4
+pown 10 -5
+pown 10 -6
+pown 10 -7
+
+pown 0x0.ffffffffffffffffp0 1
+pown 0x0.ffffffffffffffffp0 2
+pown 0x0.ffffffffffffffffp0 3
+pown 0x0.ffffffffffffffffp0 4
+pown 0x0.ffffffffffffffffp0 5
+pown 0x0.ffffffffffffffffp0 6
+pown 0x0.ffffffffffffffffp0 7
+pown 0x0.ffffffffffffffffp0 -1
+pown 0x0.ffffffffffffffffp0 -2
+pown 0x0.ffffffffffffffffp0 -3
+pown 0x0.ffffffffffffffffp0 -4
+pown 0x0.ffffffffffffffffp0 -5
+pown 0x0.ffffffffffffffffp0 -6
+pown 0x0.ffffffffffffffffp0 -7
+
+pown 0x1.0000000000000002p0 1
+pown 0x1.0000000000000002p0 2
+pown 0x1.0000000000000002p0 3
+pown 0x1.0000000000000002p0 4
+pown 0x1.0000000000000002p0 5
+pown 0x1.0000000000000002p0 6
+pown 0x1.0000000000000002p0 7
+pown 0x1.0000000000000002p0 -1
+pown 0x1.0000000000000002p0 -2
+pown 0x1.0000000000000002p0 -3
+pown 0x1.0000000000000002p0 -4
+pown 0x1.0000000000000002p0 -5
+pown 0x1.0000000000000002p0 -6
+pown 0x1.0000000000000002p0 -7
+
+pown 0x1.7ac7cp+5 23
+pown -0x1.7ac7cp+5 23
+
 powr 10 0
 powr 10 -0
 
diff --git a/math/auto-libm-test-out-pown b/math/auto-libm-test-out-pown
new file mode 100644
index 0000000000..502706296a
--- /dev/null
+++ b/math/auto-libm-test-out-pown
@@ -0,0 +1,13182 @@
+pown 0 0
+= pown downward binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+pown 0 -0
+= pown downward binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 0x0p+0 0LL : 0x1p+0 : inexact-ok
+pown -0 0
+= pown downward binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+pown -0 -0
+= pown downward binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 -0x0p+0 0LL : 0x1p+0 : inexact-ok
+pown 10 0
+= pown downward binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+pown 10 -0
+= pown downward binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 0xap+0 0LL : 0x1p+0 : inexact-ok
+pown -10 0
+= pown downward binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero m68k96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward m68k96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward ibm128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest ibm128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero ibm128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward ibm128 -0xap+0 0LL : 0x1p+0 : inexact-ok
+pown -10 -0
+= pown downward binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary32 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward binary64 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown towardzero intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown upward intel96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown downward m68k96 -0xap+0 0LL : 0x1p+0 : inexact-ok
+= pown tonearest m68k96 -0xap+0 0LL : 0x1p+0 : inexact-ok