diff options
Diffstat (limited to 'sysdeps/ia64/fpu/e_atan2.S')
| -rw-r--r-- | sysdeps/ia64/fpu/e_atan2.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/ia64/fpu/e_atan2.S b/sysdeps/ia64/fpu/e_atan2.S index 8be7c6cec5..7a17fbfed4 100644 --- a/sysdeps/ia64/fpu/e_atan2.S +++ b/sysdeps/ia64/fpu/e_atan2.S @@ -52,6 +52,7 @@ // 08/20/02 Corrected inexact flag and directed rounding symmetry bugs // 02/06/03 Reordered header: .section, .global, .proc, .align // 04/17/03 Added missing mutex directive +// 12/23/03 atan2(NaN1,NaN2) now QNaN1, for consistency with atan2f, atan2l // // API //============================================================== @@ -142,7 +143,7 @@ // -0 -0 -pi // // Nan anything quiet Y -// anything NaN quiet X +// Not NaN NaN quiet X // atan2(+-0/+-0) sets double error tag to 37 @@ -388,7 +389,7 @@ GLOBAL_IEEE754_ENTRY(atan2) } { .mfb ldfe atan2_P21 = [EXP_AD_P2],16 -(p10) fma.d.s0 f8 = atan2_Y,atan2_X,f0 // If y=nan, result quietized y +(p10) fma.d.s0 f8 = atan2_X,atan2_Y,f0 // If y=nan, result quietized y (p10) br.ret.spnt b0 // Exit if y=nan ;; } @@ -985,6 +986,7 @@ ATAN2_ERROR: } GLOBAL_IEEE754_END(atan2) + LOCAL_LIBM_ENTRY(__libm_error_region) .prologue // (1) |