forked from pool/mingw64-winpthreads
43 lines
1.1 KiB
Diff
43 lines
1.1 KiB
Diff
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--- winpthreads/src/libgcc/dll_math.c 2013-04-10 20:11:34.000000000 +0200
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+++ winpthreads/src/libgcc/dll_math.c 2017-05-31 13:02:25.869883546 +0200
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@@ -120,6 +120,7 @@
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u_quad_t __udivdi3(u_quad_t a, u_quad_t b);
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u_quad_t __umoddi3(u_quad_t a, u_quad_t b);
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int __ucmpdi2(u_quad_t a, u_quad_t b);
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+quad_t __divmoddi4(quad_t a, quad_t b, quad_t *rem);
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#endif /* !_LIBKERN_QUAD_H_ */
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@@ -546,6 +547,31 @@
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(void)__qdivrem(a, b, &r);
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return (r);
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}
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+
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+/*
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+ * Divide two signed quads.
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+ * This function is new in GCC 7.
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+ */
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+quad_t
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+__divmoddi4(a, b, rem)
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+ quad_t a, b, *rem;
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+{
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+ u_quad_t ua, ub, uq, ur;
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+ int negq, negr;
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+
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+ if (a < 0)
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+ ua = -(u_quad_t)a, negq = 1, negr = 1;
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+ else
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+ ua = a, negq = 0, negr = 0;
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+ if (b < 0)
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+ ub = -(u_quad_t)b, negq ^= 1;
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+ else
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+ ub = b;
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+ uq = __qdivrem(ua, ub, &ur);
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+ if (rem)
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+ *rem = (negr ? -ur : ur);
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+ return (negq ? -uq : uq);
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+}
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#else
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static int __attribute__((unused)) dummy;
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#endif /*deined (_X86_) && !defined (__x86_64__)*/
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