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-rw-r--r--src/math/i386/asin.s5
-rw-r--r--src/math/x86_64/asinl.s6
2 files changed, 6 insertions, 5 deletions
diff --git a/src/math/i386/asin.s b/src/math/i386/asin.s
index cab7bfc8..932c7542 100644
--- a/src/math/i386/asin.s
+++ b/src/math/i386/asin.s
@@ -15,9 +15,10 @@ asinl:
asin:
fldl 4(%esp)
1: fld %st(0)
- fmul %st(0)
fld1
- fsubp %st(1)
+ fsub %st(0),%st(1)
+ fadd %st(2)
+ fmulp
fsqrt
fpatan
ret
diff --git a/src/math/x86_64/asinl.s b/src/math/x86_64/asinl.s
index 83c392f7..ed212d9a 100644
--- a/src/math/x86_64/asinl.s
+++ b/src/math/x86_64/asinl.s
@@ -3,10 +3,10 @@
asinl:
fldt 8(%rsp)
1: fld %st(0)
- fmul %st(0)
fld1
- fsubp %st(1)
+ fsub %st(0),%st(1)
+ fadd %st(2)
+ fmulp
fsqrt
fpatan
ret
-