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Fix SHUFPD and SHUFPS and add fuzz tests

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See: https://github.com/jart/blink/issues/72
See: https://github.com/jart/blink/issues/68
This commit is contained in:
Justine Tunney 2023-03-05 16:12:28 -08:00
parent 2aa044cb0c
commit 2112fb1736
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6 changed files with 182 additions and 2 deletions
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4
libc/intrin/shufpd.c
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@ -26,7 +26,7 @@
*/
void(shufpd)(double c[2], const double b[2], const double a[2], uint8_t m) {
double t[2];
t[0] = a[(m & 0b0000001) >> 0];
t[1] = b[(m & 0b0000010) >> 1];
t[0] = b[(m & 0b0000001) >> 0];
t[1] = a[(m & 0b0000010) >> 1];
__builtin_memcpy(c, t, 16);
}