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-rw-r--r--src/math/modf_ppc64x.s17
-rw-r--r--src/math/stubs_ppc64x.s3
2 files changed, 17 insertions, 3 deletions
diff --git a/src/math/modf_ppc64x.s b/src/math/modf_ppc64x.s
new file mode 100644
index 0000000000..da58653d69
--- /dev/null
+++ b/src/math/modf_ppc64x.s
@@ -0,0 +1,17 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ppc64 ppc64le
+
+#include "textflag.h"
+
+// func Modf(f float64) (int float64, frac float64)
+TEXT ·Modf(SB),NOSPLIT,$0
+ FMOVD f+0(FP), F0
+ FRIZ F0, F1
+ FMOVD F1, int+8(FP)
+ FSUB F1, F0, F2
+ FCPSGN F2, F0, F2
+ FMOVD F2, frac+16(FP)
+ RET
diff --git a/src/math/stubs_ppc64x.s b/src/math/stubs_ppc64x.s
index 9d46ebff74..30c51ddeaf 100644
--- a/src/math/stubs_ppc64x.s
+++ b/src/math/stubs_ppc64x.s
@@ -72,9 +72,6 @@ TEXT ·Log1p(SB),NOSPLIT,$0
TEXT ·Log(SB),NOSPLIT,$0
BR ·log(SB)
-TEXT ·Modf(SB),NOSPLIT,$0
- BR ·modf(SB)
-
TEXT ·Mod(SB),NOSPLIT,$0
BR ·mod(SB)