diff --git a/math/libm-test.inc b/math/libm-test.inc index 6243e1e..c8186c8 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -5037,6 +5037,22 @@ rint_test (void) TEST_f_f (rint, 262142.75, 262143.0); TEST_f_f (rint, 524286.75, 524287.0); TEST_f_f (rint, 524288.75, 524289.0); + TEST_f_f (rint, 1048576.75, 1048577.0); + TEST_f_f (rint, 2097152.75, 2097153.0); + TEST_f_f (rint, -1048576.75, -1048577.0); + TEST_f_f (rint, -2097152.75, -2097153.0); +#ifndef TEST_FLOAT + TEST_f_f (rint, 70368744177664.75, 70368744177665.0); + TEST_f_f (rint, 140737488355328.75, 140737488355329.0); + TEST_f_f (rint, 281474976710656.75, 281474976710657.0); + TEST_f_f (rint, 562949953421312.75, 562949953421313.0); + TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0); + TEST_f_f (rint, -70368744177664.75, -70368744177665.0); + TEST_f_f (rint, -140737488355328.75, -140737488355329.0); + TEST_f_f (rint, -281474976710656.75, -281474976710657.0); + TEST_f_f (rint, -562949953421312.75, -562949953421313.0); + TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0); +#endif #ifdef TEST_LDOUBLE /* The result can only be represented in long double. */ TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L); @@ -5137,6 +5153,22 @@ rint_test_tonearest (void) TEST_f_f (rint, -0.1, -0.0); TEST_f_f (rint, -0.25, -0.0); TEST_f_f (rint, -0.625, -1.0); + TEST_f_f (rint, 1048576.75, 1048577.0); + TEST_f_f (rint, 2097152.75, 2097153.0); + TEST_f_f (rint, -1048576.75, -1048577.0); + TEST_f_f (rint, -2097152.75, -2097153.0); +#ifndef TEST_FLOAT + TEST_f_f (rint, 70368744177664.75, 70368744177665.0); + TEST_f_f (rint, 140737488355328.75, 140737488355329.0); + TEST_f_f (rint, 281474976710656.75, 281474976710657.0); + TEST_f_f (rint, 562949953421312.75, 562949953421313.0); + TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0); + TEST_f_f (rint, -70368744177664.75, -70368744177665.0); + TEST_f_f (rint, -140737488355328.75, -140737488355329.0); + TEST_f_f (rint, -281474976710656.75, -281474976710657.0); + TEST_f_f (rint, -562949953421312.75, -562949953421313.0); + TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0); +#endif #ifdef TEST_LDOUBLE /* The result can only be represented in long double. */ TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L); @@ -5207,6 +5239,22 @@ rint_test_towardzero (void) TEST_f_f (rint, -0.1, -0.0); TEST_f_f (rint, -0.25, -0.0); TEST_f_f (rint, -0.625, -0.0); + TEST_f_f (rint, 1048576.75, 1048576.0); + TEST_f_f (rint, 2097152.75, 2097152.0); + TEST_f_f (rint, -1048576.75, -1048576.0); + TEST_f_f (rint, -2097152.75, -2097152.0); +#ifndef TEST_FLOAT + TEST_f_f (rint, 70368744177664.75, 70368744177664.0); + TEST_f_f (rint, 140737488355328.75, 140737488355328.0); + TEST_f_f (rint, 281474976710656.75, 281474976710656.0); + TEST_f_f (rint, 562949953421312.75, 562949953421312.0); + TEST_f_f (rint, 1125899906842624.75, 1125899906842624.0); + TEST_f_f (rint, -70368744177664.75, -70368744177664.0); + TEST_f_f (rint, -140737488355328.75, -140737488355328.0); + TEST_f_f (rint, -281474976710656.75, -281474976710656.0); + TEST_f_f (rint, -562949953421312.75, -562949953421312.0); + TEST_f_f (rint, -1125899906842624.75, -1125899906842624.0); +#endif #ifdef TEST_LDOUBLE /* The result can only be represented in long double. */ TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L); @@ -5277,6 +5325,22 @@ rint_test_downward (void) TEST_f_f (rint, -0.1, -1.0); TEST_f_f (rint, -0.25, -1.0); TEST_f_f (rint, -0.625, -1.0); + TEST_f_f (rint, 1048576.75, 1048576.0); + TEST_f_f (rint, 2097152.75, 2097152.0); + TEST_f_f (rint, -1048576.75, -1048577.0); + TEST_f_f (rint, -2097152.75, -2097153.0); +#ifndef TEST_FLOAT + TEST_f_f (rint, 70368744177664.75, 70368744177664.0); + TEST_f_f (rint, 140737488355328.75, 140737488355328.0); + TEST_f_f (rint, 281474976710656.75, 281474976710656.0); + TEST_f_f (rint, 562949953421312.75, 562949953421312.0); + TEST_f_f (rint, 1125899906842624.75, 1125899906842624.0); + TEST_f_f (rint, -70368744177664.75, -70368744177665.0); + TEST_f_f (rint, -140737488355328.75, -140737488355329.0); + TEST_f_f (rint, -281474976710656.75, -281474976710657.0); + TEST_f_f (rint, -562949953421312.75, -562949953421313.0); + TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0); +#endif #ifdef TEST_LDOUBLE /* The result can only be represented in long double. */ TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L); @@ -5347,6 +5411,22 @@ rint_test_upward (void) TEST_f_f (rint, -0.1, -0.0); TEST_f_f (rint, -0.25, -0.0); TEST_f_f (rint, -0.625, -0.0); + TEST_f_f (rint, 1048576.75, 1048577.0); + TEST_f_f (rint, 2097152.75, 2097153.0); + TEST_f_f (rint, -1048576.75, -1048576.0); + TEST_f_f (rint, -2097152.75, -2097152.0); +#ifndef TEST_FLOAT + TEST_f_f (rint, 70368744177664.75, 70368744177665.0); + TEST_f_f (rint, 140737488355328.75, 140737488355329.0); + TEST_f_f (rint, 281474976710656.75, 281474976710657.0); + TEST_f_f (rint, 562949953421312.75, 562949953421313.0); + TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0); + TEST_f_f (rint, -70368744177664.75, -70368744177664.0); + TEST_f_f (rint, -140737488355328.75, -140737488355328.0); + TEST_f_f (rint, -281474976710656.75, -281474976710656.0); + TEST_f_f (rint, -562949953421312.75, -562949953421312.0); + TEST_f_f (rint, -1125899906842624.75, -1125899906842624.0); +#endif #ifdef TEST_LDOUBLE /* The result can only be represented in long double. */ TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L); diff --git a/sysdeps/ieee754/flt-32/s_rintf.c b/sysdeps/ieee754/flt-32/s_rintf.c index 9ea9b6f..9ba6b57 100644 --- a/sysdeps/ieee754/flt-32/s_rintf.c +++ b/sysdeps/ieee754/flt-32/s_rintf.c @@ -26,34 +26,22 @@ float __rintf(float x) { int32_t i0,j0,sx; - u_int32_t i,i1; float w,t; GET_FLOAT_WORD(i0,x); sx = (i0>>31)&1; j0 = ((i0>>23)&0xff)-0x7f; if(j0<23) { if(j0<0) { - if((i0&0x7fffffff)==0) return x; - i1 = (i0&0x07fffff); - i0 &= 0xfff00000; - i0 |= ((i1|-i1)>>9)&0x400000; - SET_FLOAT_WORD(x,i0); w = TWO23[sx]+x; t = w-TWO23[sx]; GET_FLOAT_WORD(i0,t); SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31)); return t; - } else { - i = (0x007fffff)>>j0; - if((i0&i)==0) return x; /* x is integral */ - i>>=1; - if((i0&i)!=0) i0 = (i0&(~i))|((0x100000)>>j0); } } else { if(j0==0x80) return x+x; /* inf or NaN */ else return x; /* x is integral */ } - SET_FLOAT_WORD(x,i0); w = TWO23[sx]+x; return w-TWO23[sx]; }