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-rw-r--r--cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-rintf-rounding.patch158
1 files changed, 158 insertions, 0 deletions
diff --git a/cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-rintf-rounding.patch b/cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-rintf-rounding.patch
new file mode 100644
index 000000000..e0240ac6c
--- /dev/null
+++ b/cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-rintf-rounding.patch
@@ -0,0 +1,158 @@
+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];
+ }
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