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Red Hat Bugzilla – Attachment 153446 Details for
Bug 237872
[PPC] can't print a 128-bit long double variable
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Testcase (reproducibility code, not a GDB style testcase).
bz237637-test.c (text/plain), 700 bytes, created by
Jan Kratochvil
on 2007-04-25 19:47:18 UTC
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Description:
Testcase (reproducibility code, not a GDB style testcase).
Filename:
MIME Type:
Creator:
Jan Kratochvil
Created:
2007-04-25 19:47:18 UTC
Size:
700 bytes
patch
obsolete
>#include <stdio.h> >#include <string.h> > >int sld = 16; > >void >long_pld(int i, long double lf, unsigned char * vp) >{ > int j; > > printf("%3d: %35.34Lf", i, lf); > printf(" "); > printf("<"); > for (j = 0; j < sld; j++) { > printf("%02x", *vp++); > } > printf(">\n"); > >} > >int main(void) >{ > long double ld0 = 2.0; > long double ld1 = 1.0; > long double ld2; > int i; > unsigned char * vp1; > > printf("--- 128 bit Long double\n"); > printf("Size of long double = %ld\n", sizeof(ld0)); > for (i = 0; i < 60; i++) { > ld1 = ld1/2.0; > } > ld2 = ld0 + ld1; > vp1 = (unsigned char *)&ld2; > long_pld(i, ld2, vp1); /* break here, print ld2, then continue */ > > printf("--- Normal end\n"); > return 0; >}
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