From 0e4a995213620630005a14f32c089879f7c0315e Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 29 Apr 2012 20:31:46 -0400
Subject: new math asm (abs/rounding) for x86_64

untested
---
 src/math/x86_64/fabs.s | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/math/x86_64/fabs.s

(limited to 'src/math/x86_64/fabs.s')

diff --git a/src/math/x86_64/fabs.s b/src/math/x86_64/fabs.s
new file mode 100644
index 00000000..5715005e
--- /dev/null
+++ b/src/math/x86_64/fabs.s
@@ -0,0 +1,9 @@
+.global fabs
+.type fabs,@function
+fabs:
+	xor %eax,%eax
+	dec %rax
+	shr %rax
+	movq %rax,%xmm1
+	andpd %xmm1,%xmm0
+	ret
-- 
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