summaryrefslogtreecommitdiffstats
path: root/src/math/floor_arm64.s
diff options
context:
space:
mode:
Diffstat (limited to 'src/math/floor_arm64.s')
-rw-r--r--src/math/floor_arm64.s26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/math/floor_arm64.s b/src/math/floor_arm64.s
new file mode 100644
index 0000000..6d240d4
--- /dev/null
+++ b/src/math/floor_arm64.s
@@ -0,0 +1,26 @@
+// Copyright 2016 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.
+
+#include "textflag.h"
+
+// func Floor(x float64) float64
+TEXT ·Floor(SB),NOSPLIT,$0
+ FMOVD x+0(FP), F0
+ FRINTMD F0, F0
+ FMOVD F0, ret+8(FP)
+ RET
+
+// func Ceil(x float64) float64
+TEXT ·Ceil(SB),NOSPLIT,$0
+ FMOVD x+0(FP), F0
+ FRINTPD F0, F0
+ FMOVD F0, ret+8(FP)
+ RET
+
+// func Trunc(x float64) float64
+TEXT ·Trunc(SB),NOSPLIT,$0
+ FMOVD x+0(FP), F0
+ FRINTZD F0, F0
+ FMOVD F0, ret+8(FP)
+ RET