4 files changed, 8 insertions, 2 deletions
diff --git a/src/math/i386/atan.s b/src/math/i386/atan.s
index a26feae1..2c57f6b3 100644
--- a/src/math/i386/atan.s
+++ b/src/math/i386/atan.s
@@ -8,6 +8,8 @@ atan:
 	jb 1f
 	fld1
 	fpatan
+	fstpl 4(%esp)
+	fldl 4(%esp)
 	ret
 		# subnormal x, return x with underflow
 1:	fsts 4(%esp)
diff --git a/src/math/i386/atan2.s b/src/math/i386/atan2.s
index 76b95f31..8bc441b1 100644
--- a/src/math/i386/atan2.s
+++ b/src/math/i386/atan2.s
@@ -4,7 +4,8 @@ atan2:
 	fldl 4(%esp)
 	fldl 12(%esp)
 	fpatan
-	fstl 4(%esp)
+	fstpl 4(%esp)
+	fldl 4(%esp)
 	mov 8(%esp),%eax
 	add %eax,%eax
 	cmp $0x00200000,%eax
diff --git a/src/math/i386/atan2f.s b/src/math/i386/atan2f.s
index c9408a90..3908c86d 100644
--- a/src/math/i386/atan2f.s
+++ b/src/math/i386/atan2f.s
@@ -4,7 +4,8 @@ atan2f:
 	flds 4(%esp)
 	flds 8(%esp)
 	fpatan
-	fsts 4(%esp)
+	fstps 4(%esp)
+	flds 4(%esp)
 	mov 4(%esp),%eax
 	add %eax,%eax
 	cmp $0x01000000,%eax
diff --git a/src/math/i386/atanf.s b/src/math/i386/atanf.s
index 893beac5..c2cbe2e0 100644
--- a/src/math/i386/atanf.s
+++ b/src/math/i386/atanf.s
@@ -8,6 +8,8 @@ atanf:
 	jb 1f
 	fld1
 	fpatan
+	fstps 4(%esp)
+	flds 4(%esp)
 	ret
 		# subnormal x, return x with underflow
 1:	fld %st(0)