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x86 32 bit on windows.

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This commit is contained in:
Calvin Rose 2021-02-04 23:31:04 -06:00
parent d374e90033
commit 6839b603c8
1 changed files with 7 additions and 3 deletions
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10
src/core/value.c
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@ -307,9 +307,13 @@ int32_t janet_hash(Janet x) {
hash = janet_struct_hash(janet_unwrap_struct(x));
break;
case JANET_NUMBER: {
uint64_t i = janet_u64(x);
uint32_t lo = (uint32_t)(i & 0xFFFFFFFF);
uint32_t hi = (uint32_t)(i >> 32);
union {
double d;
uint64_t u;
} as;
as.d = janet_unwrap_number(x);
uint32_t lo = (uint32_t)(as.u & 0xFFFFFFFF);
uint32_t hi = (uint32_t)(as.u >> 32);
hash = (int32_t)(hi ^ (lo >> 3));
break;
}