@@ -6075,14 +6075,13 @@ static const struct test_f_f_data ceil_test_data[] =
TEST_f_f (ceil, snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
TEST_f_f (ceil, -snan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION),
- /* Bug 15479: spurious "inexact" exception may occur. */
- TEST_f_f (ceil, lit_pi, 4.0, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -lit_pi, -3.0, ERRNO_UNCHANGED),
- TEST_f_f (ceil, min_subnorm_value, 1.0, ERRNO_UNCHANGED),
- TEST_f_f (ceil, min_value, 1.0, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 0.1, 1.0, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 0.25, 1.0, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 0.625, 1.0, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, lit_pi, 4.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -lit_pi, -3.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, min_subnorm_value, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, min_value, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 0.1, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 0.25, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 0.625, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, 1, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, 2, 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, 0x1p23, 0x1p23, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
@@ -6101,11 +6100,11 @@ static const struct test_f_f_data ceil_test_data[] =
TEST_f_f (ceil, 0x1p113, 0x1p113, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, 0x1p114, 0x1p114, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, max_value, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_f_f (ceil, -min_subnorm_value, minus_zero, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -min_value, minus_zero, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -0.1, minus_zero, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -0.25, minus_zero, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -0.625, minus_zero, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -min_subnorm_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -min_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -0.1, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -0.25, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -0.625, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, -1, -1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, -2, -2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (ceil, -0x1p23, -0x1p23, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
@@ -6127,81 +6126,81 @@ static const struct test_f_f_data ceil_test_data[] =
#if MANT_DIG >= 64
/* The result can only be represented in long double. */
- TEST_f_f (ceil, 4503599627370495.5L, 4503599627370496.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 4503599627370496.25L, 4503599627370497.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 4503599627370496.5L, 4503599627370497.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 4503599627370496.75L, 4503599627370497.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 4503599627370497.5L, 4503599627370498.0L, ERRNO_UNCHANGED),
-
- TEST_f_f (ceil, -4503599627370495.5L, -4503599627370495.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370496.25L, -4503599627370496.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370496.5L, -4503599627370496.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370496.75L, -4503599627370496.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370497.5L, -4503599627370497.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370495.5L, 4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370496.25L, 4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370496.5L, 4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370496.75L, 4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370497.5L, 4503599627370498.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+ TEST_f_f (ceil, -4503599627370495.5L, -4503599627370495.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370496.25L, -4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370496.5L, -4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370496.75L, -4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370497.5L, -4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
# if MANT_DIG > 100
- TEST_f_f (ceil, 4503599627370494.5000000000001L, 4503599627370495.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 4503599627370495.5000000000001L, 4503599627370496.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 4503599627370496.5000000000001L, 4503599627370497.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370494.5000000000001L, -4503599627370494.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370495.5000000000001L, -4503599627370495.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -4503599627370496.5000000000001L, -4503599627370496.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370494.5000000000001L, 4503599627370495.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370495.5000000000001L, 4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 4503599627370496.5000000000001L, 4503599627370497.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370494.5000000000001L, -4503599627370494.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370495.5000000000001L, -4503599627370495.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -4503599627370496.5000000000001L, -4503599627370496.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
# endif
- TEST_f_f (ceil, 9007199254740991.5L, 9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740992.25L, 9007199254740993.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740992.5L, 9007199254740993.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740992.75L, 9007199254740993.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740993.5L, 9007199254740994.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740991.5L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740992.25L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740992.5L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740992.75L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740993.5L, 9007199254740994.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740991.5L, -9007199254740991.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740992.25L, -9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740992.5L, -9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740992.75L, -9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740993.5L, -9007199254740993.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740991.5L, -9007199254740991.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740992.25L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740992.5L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740992.75L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740993.5L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
# if MANT_DIG > 100
- TEST_f_f (ceil, 9007199254740991.0000000000001L, 9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740992.0000000000001L, 9007199254740993.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740993.0000000000001L, 9007199254740994.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740991.5000000000001L, 9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740992.5000000000001L, 9007199254740993.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 9007199254740993.5000000000001L, 9007199254740994.0L, ERRNO_UNCHANGED),
-
- TEST_f_f (ceil, -9007199254740991.0000000000001L, -9007199254740991.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740992.0000000000001L, -9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740993.0000000000001L, -9007199254740993.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740991.5000000000001L, -9007199254740991.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740992.5000000000001L, -9007199254740992.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -9007199254740993.5000000000001L, -9007199254740993.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740991.0000000000001L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740992.0000000000001L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740993.0000000000001L, 9007199254740994.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740991.5000000000001L, 9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740992.5000000000001L, 9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 9007199254740993.5000000000001L, 9007199254740994.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+ TEST_f_f (ceil, -9007199254740991.0000000000001L, -9007199254740991.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740992.0000000000001L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740993.0000000000001L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740991.5000000000001L, -9007199254740991.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740992.5000000000001L, -9007199254740992.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -9007199254740993.5000000000001L, -9007199254740993.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
# endif
- TEST_f_f (ceil, 72057594037927935.5L, 72057594037927936.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 72057594037927936.25L, 72057594037927937.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 72057594037927936.5L, 72057594037927937.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 72057594037927936.75L, 72057594037927937.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 72057594037927937.5L, 72057594037927938.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 72057594037927935.5L, 72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 72057594037927936.25L, 72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 72057594037927936.5L, 72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 72057594037927936.75L, 72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 72057594037927937.5L, 72057594037927938.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_f_f (ceil, -72057594037927935.5L, -72057594037927935.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -72057594037927936.25L, -72057594037927936.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -72057594037927936.5L, -72057594037927936.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -72057594037927936.75L, -72057594037927936.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -72057594037927937.5L, -72057594037927937.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -72057594037927935.5L, -72057594037927935.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -72057594037927936.25L, -72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -72057594037927936.5L, -72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -72057594037927936.75L, -72057594037927936.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -72057594037927937.5L, -72057594037927937.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
/* Check cases where first double is a exact integer higher than 2^52 and
the precision is determined by second long double for IBM long double. */
- TEST_f_f (ceil, 34503599627370498.515625L, 34503599627370499.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -34503599627370498.515625L, -34503599627370498.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 34503599627370498.515625L, 34503599627370499.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -34503599627370498.515625L, -34503599627370498.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
# if MANT_DIG >= 106
- TEST_f_f (ceil, 1192568192774434123539907640624.484375L, 1192568192774434123539907640625.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, -1192568192774434123539907640624.484375L, -1192568192774434123539907640624.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 1192568192774434123539907640624.484375L, 1192568192774434123539907640625.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, -1192568192774434123539907640624.484375L, -1192568192774434123539907640624.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
# endif
- TEST_f_f (ceil, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 10141204801825835211973625643008.25L, 10141204801825835211973625643009.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L, ERRNO_UNCHANGED),
- TEST_f_f (ceil, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L, ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 10141204801825835211973625643008.25L, 10141204801825835211973625643009.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_f_f (ceil, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
#endif
};
@@ -9,10 +9,10 @@ RCSID("$NetBSD: s_ceil.S,v 1.4 1995/05/08 23:52:13 jtc Exp $")
ENTRY(__ceil)
fldl 4(%esp)
- subl $8,%esp
- cfi_adjust_cfa_offset (8)
+ subl $32,%esp
+ cfi_adjust_cfa_offset (32)
- fstcw 4(%esp) /* store fpu control word */
+ fnstenv 4(%esp) /* store fpu environment */
/* We use here %edx although only the low 1 bits are defined.
But none of the operations should care and they are faster
@@ -25,10 +25,10 @@ ENTRY(__ceil)
frndint /* round */
- fldcw 4(%esp) /* restore original control word */
+ fldenv 4(%esp) /* restore original environment */
- addl $8,%esp
- cfi_adjust_cfa_offset (-8)
+ addl $32,%esp
+ cfi_adjust_cfa_offset (-32)
ret
END (__ceil)
weak_alias (__ceil, ceil)
@@ -9,10 +9,10 @@ RCSID("$NetBSD: s_ceilf.S,v 1.3 1995/05/08 23:52:44 jtc Exp $")
ENTRY(__ceilf)
flds 4(%esp)
- subl $8,%esp
- cfi_adjust_cfa_offset (8)
+ subl $32,%esp
+ cfi_adjust_cfa_offset (32)
- fstcw 4(%esp) /* store fpu control word */
+ fnstenv 4(%esp) /* store fpu environment */
/* We use here %edx although only the low 1 bits are defined.
But none of the operations should care and they are faster
@@ -25,10 +25,10 @@ ENTRY(__ceilf)
frndint /* round */
- fldcw 4(%esp) /* restore original control word */
+ fldenv 4(%esp) /* restore original environment */
- addl $8,%esp
- cfi_adjust_cfa_offset (-8)
+ addl $32,%esp
+ cfi_adjust_cfa_offset (-32)
ret
END (__ceilf)
weak_alias (__ceilf, ceilf)
@@ -10,10 +10,10 @@ RCSID("$NetBSD: $")
ENTRY(__ceill)
fldt 4(%esp)
- subl $8,%esp
- cfi_adjust_cfa_offset (8)
+ subl $32,%esp
+ cfi_adjust_cfa_offset (32)
- fstcw 4(%esp) /* store fpu control word */
+ fnstenv 4(%esp) /* store fpu environment */
/* We use here %edx although only the low 1 bits are defined.
But none of the operations should care and they are faster
@@ -26,10 +26,15 @@ ENTRY(__ceill)
frndint /* round */
- fldcw 4(%esp) /* restore original control word */
+ /* Preserve "invalid" exceptions from sNaN input. */
+ fnstsw
+ andl $0x1, %eax
+ orl %eax, 8(%esp)
- addl $8,%esp
- cfi_adjust_cfa_offset (-8)
+ fldenv 4(%esp) /* restore original environment */
+
+ addl $32,%esp
+ cfi_adjust_cfa_offset (-32)
ret
END (__ceill)
weak_alias (__ceill, ceill)
@@ -11,20 +11,25 @@
ENTRY(__ceill)
fldt 8(%rsp)
- fstcw -4(%rsp) /* store fpu control word */
+ fnstenv -28(%rsp) /* store fpu environment */
/* We use here %edx although only the low 1 bits are defined.
But none of the operations should care and they are faster
than the 16 bit operations. */
movl $0x0800,%edx /* round towards +oo */
- orl -4(%rsp),%edx
+ orl -28(%rsp),%edx
andl $0xfbff,%edx
- movl %edx,-8(%rsp)
- fldcw -8(%rsp) /* load modified control word */
+ movl %edx,-32(%rsp)
+ fldcw -32(%rsp) /* load modified control word */
frndint /* round */
- fldcw -4(%rsp) /* restore original control word */
+ /* Preserve "invalid" exceptions from sNaN input. */
+ fnstsw
+ andl $0x1, %eax
+ orl %eax, -24(%rsp)
+
+ fldenv -28(%rsp) /* restore original environment */
ret
END (__ceill)