8 files changed, 14 insertions, 44 deletions
diff --git a/src/math/i386/asin.s b/src/math/i386/asin.s
index a9f691bf..920d967a 100644
--- a/src/math/i386/asin.s
+++ b/src/math/i386/asin.s
@@ -7,13 +7,10 @@ asinf:
 	cmp $0x01000000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 2f
 	fld %st(0)
 	fmul %st(1)
 	fstps 4(%esp)
-2:	ret
+	ret
 
 .global asinl
 .type asinl,@function
@@ -30,11 +27,8 @@ asin:
 	cmp $0x00200000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 2f
 	fsts 4(%esp)
-2:	ret
+	ret
 1:	fld %st(0)
 	fld1
 	fsub %st(0),%st(1)
diff --git a/src/math/i386/atan.s b/src/math/i386/atan.s
index d73137b2..a26feae1 100644
--- a/src/math/i386/atan.s
+++ b/src/math/i386/atan.s
@@ -10,8 +10,5 @@ atan:
 	fpatan
 	ret
 		# subnormal x, return x with underflow
-1:	fnstsw %ax
-	and $16,%ax
-	jnz 2f
-	fsts 4(%esp)
-2:	ret
+1:	fsts 4(%esp)
+	ret
diff --git a/src/math/i386/atan2.s b/src/math/i386/atan2.s
index a7d2979b..1fa0524d 100644
--- a/src/math/i386/atan2.s
+++ b/src/math/i386/atan2.s
@@ -10,8 +10,5 @@ atan2:
 	cmp $0x00200000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 1f
 	fsts 4(%esp)
-1:	ret
+	ret
diff --git a/src/math/i386/atan2f.s b/src/math/i386/atan2f.s
index 14b88ce5..0b264726 100644
--- a/src/math/i386/atan2f.s
+++ b/src/math/i386/atan2f.s
@@ -10,10 +10,7 @@ atan2f:
 	cmp $0x01000000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 1f
 	fld %st(0)
 	fmul %st(1)
 	fstps 4(%esp)
-1:	ret
+	ret
diff --git a/src/math/i386/atanf.s b/src/math/i386/atanf.s
index 8caddefa..893beac5 100644
--- a/src/math/i386/atanf.s
+++ b/src/math/i386/atanf.s
@@ -10,10 +10,7 @@ atanf:
 	fpatan
 	ret
 		# subnormal x, return x with underflow
-1:	fnstsw %ax
-	and $16,%ax
-	jnz 2f
-	fld %st(0)
+1:	fld %st(0)
 	fmul %st(1)
 	fstps 4(%esp)
-2:	ret
+	ret
diff --git a/src/math/i386/exp.s b/src/math/i386/exp.s
index c7aa5b6e..df87c497 100644
--- a/src/math/i386/exp.s
+++ b/src/math/i386/exp.s
@@ -7,13 +7,10 @@ expm1f:
 	cmp $0x01000000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 2f
 	fld %st(0)
 	fmul %st(1)
 	fstps 4(%esp)
-2:	ret
+	ret
 
 .global expm1l
 .type expm1l,@function
@@ -30,11 +27,8 @@ expm1:
 	cmp $0x00200000,%eax
 	jae 1f
 		# subnormal x, return x with underflow
-	fnstsw %ax
-	and $16,%ax
-	jnz 2f
 	fsts 4(%esp)
-2:	ret
+	ret
 1:	fldl2e
 	fmulp
 	mov $0xc2820000,%eax
diff --git a/src/math/i386/log1p.s b/src/math/i386/log1p.s
index 6b6929c7..354f391a 100644
--- a/src/math/i386/log1p.s
+++ b/src/math/i386/log1p.s
@@ -16,9 +16,6 @@ log1p:
 	fyl2x
 	ret
 		# subnormal x, return x with underflow
-2:	fnstsw %ax
-	and $16,%ax
-	jnz 1f
-	fsts 4(%esp)
+2:	fsts 4(%esp)
 	fstp %st(1)
-1:	ret
+	ret
diff --git a/src/math/i386/log1pf.s b/src/math/i386/log1pf.s
index c0bcd30f..4d3484cd 100644
--- a/src/math/i386/log1pf.s
+++ b/src/math/i386/log1pf.s
@@ -16,10 +16,7 @@ log1pf:
 	fyl2x
 	ret
 		# subnormal x, return x with underflow
-2:	fnstsw %ax
-	and $16,%ax
-	jnz 1f
-	fxch
+2:	fxch
 	fmul %st(1)
 	fstps 4(%esp)
-1:	ret
+	ret