e9899d2e6d
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- Package rename com.webtoapp -> br.com.drukstech.codeapp - Product rename WebToApp/web-to-app -> DruksCode/drukscode - Design system Wta* -> Dkc* - applicationId br.com.drukstech.codeapp (.play for gplay flavor) - rootProject.name DruksCode - Fresh git history (upstream kept as remote for sync)
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* Android NDK's compiler-rt drops the x86_80 soft routines, so the linker
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* misses __mulxc3 (complex long double multiply lowered by clang as a
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* libcall). Equivalent of compiler-rt lib/builtins/mulxc3.c. */
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#include <math.h>
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long double _Complex __mulxc3(long double a, long double b,
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long double c, long double d)
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{
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long double ac = a * c, bd = b * d, ad = a * d, bc = b * c;
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long double _Complex z;
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__real__ z = ac - bd;
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__imag__ z = ad + bc;
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if (isnan(__real__ z) && isnan(__imag__ z)) {
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int recalc = 0;
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if (isinf(a) || isinf(b)) {
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a = copysignl(isinf(a) ? 1 : 0, a);
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b = copysignl(isinf(b) ? 1 : 0, b);
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if (isnan(c)) c = copysignl(0, c);
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if (isnan(d)) d = copysignl(0, d);
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recalc = 1;
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}
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if (isinf(c) || isinf(d)) {
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c = copysignl(isinf(c) ? 1 : 0, c);
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d = copysignl(isinf(d) ? 1 : 0, d);
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if (isnan(a)) a = copysignl(0, a);
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if (isnan(b)) b = copysignl(0, b);
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recalc = 1;
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}
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if (!recalc && (isinf(ac) || isinf(bd) || isinf(ad) || isinf(bc))) {
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if (isnan(a)) a = copysignl(0, a);
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if (isnan(b)) b = copysignl(0, b);
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if (isnan(c)) c = copysignl(0, c);
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if (isnan(d)) d = copysignl(0, d);
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recalc = 1;
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}
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if (recalc) {
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__real__ z = INFINITY * (a * c - b * d);
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__imag__ z = INFINITY * (a * d + b * c);
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}
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}
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return z;
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}
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