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Add minor improvements and cleanup

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This commit is contained in:
Justine Tunney 2020-10-27 03:39:46 -07:00
parent 9e3e985ae5
commit feed0d2b0e
163 changed files with 2286 additions and 2245 deletions
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9
tool/build/lib/flags.c
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@ -53,3 +53,12 @@ uint64_t ExportFlags(uint64_t flags) {
flags |= GetLazyParityBool(flags) << FLAGS_PF;
return flags;
}
int64_t AluFlags(uint64_t x, uint32_t af, uint32_t *f, uint32_t of, uint32_t cf,
uint32_t sf) {
*f &= ~(1u << FLAGS_CF | 1u << FLAGS_ZF | 1u << FLAGS_SF | 1u << FLAGS_OF |
1u << FLAGS_AF | 0xFF000000u);
*f |= sf << FLAGS_SF | cf << FLAGS_CF | !x << FLAGS_ZF | of << FLAGS_OF |
af << FLAGS_AF | (x & 0xFF) << 24;
return x;
}