35b77f97b8
Copy from Base:System/glibc based on submit request 24314 from user pbaudis OBS-URL: https://build.opensuse.org/request/show/24314 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/glibc?expand=0&rev=13
38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
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This fixes ceil (x) for -1.0 < x < 0.
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Index: sysdeps/x86_64/fpu/s_ceil.c
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===================================================================
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--- sysdeps/x86_64/fpu/s_ceil.c.orig
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+++ sysdeps/x86_64/fpu/s_ceil.c
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@@ -34,7 +34,11 @@ double __ceil(double x)
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/* x is +zero or -zero; return the same zero */
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return x;
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else if (xneg) /* x < 0.0 */
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- return 0.0;
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+ {
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+ /* Return zero with the sign of x */
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+ PUT_BITS_DP64(SIGNBIT_DP64, x);
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+ return x;
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+ }
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else
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return 1.0;
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}
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Index: sysdeps/x86_64/fpu/s_ceilf.c
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===================================================================
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--- sysdeps/x86_64/fpu/s_ceilf.c.orig
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+++ sysdeps/x86_64/fpu/s_ceilf.c
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@@ -34,7 +34,11 @@ float __ceilf(float x)
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/* x is +zero or -zero; return the same zero */
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return x;
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else if (xneg) /* x < 0.0 */
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- return 0.0F;
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+ {
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+ /* Return zero with the sign of x */
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+ PUT_BITS_SP32(SIGNBIT_SP32, x);
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+ return x;
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+ }
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else
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return 1.0F;
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}
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