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authornsz <nsz@port70.net>2012-03-19 02:55:31 +0100
committernsz <nsz@port70.net>2012-03-19 02:55:31 +0100
commitdbdec9722ee604969dddf51e81f8c9e4a9ce064a (patch)
tree6806b3c8799e0907c0336b882c1dc1cad67c2bb7 /src/math/i386/expm1.s
parent682e471400da612769b6e061f2e377db837274ef (diff)
parent6f26cf3dacf9d426bbd18cecb4d486da56c17351 (diff)
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Merge branch 'master' of git://git.etalabs.net/musl
Diffstat (limited to 'src/math/i386/expm1.s')
-rw-r--r--src/math/i386/expm1.s36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/math/i386/expm1.s b/src/math/i386/expm1.s
new file mode 100644
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+.global expm1f
+.type expm1f,@function
+expm1f:
+	flds 4(%esp)
+	jmp 1f
+
+.global expm1l
+.type expm1l,@function
+expm1l:
+	fldt 4(%esp)
+	jmp 1f
+
+.global expm1
+.type expm1,@function
+expm1:
+	fldl 4(%esp)
+1:	fldl2e
+	fmulp
+	fld %st(0)
+	frndint
+	fldz
+	fcompi
+	jnz 1f
+	fstp %st(0)
+	f2xm1
+	ret
+1:	fxch %st(1)
+	fsub %st(1)
+	f2xm1
+	fld1
+	faddp
+	fscale
+	fld1
+	fsubrp
+	fstp %st(1)
+	ret