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tcg: Add tcg_signed_cond

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Complimenting the existing tcg_unsigned_cond.

Backports commit 923ed1750186591b04d7d61399f6d68b4e0608f2 from qemu
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Richard Henderson 2018-03-05 16:55:13 -05:00 committed by Lioncash
parent 140058221d
commit bbd87f9d73
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1 changed files with 6 additions and 0 deletions
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6
qemu/tcg/tcg.h
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@ -491,6 +491,12 @@ static inline TCGCond tcg_unsigned_cond(TCGCond c)
return c & 2 ? (TCGCond)(c ^ 6) : c;
}
/* Create a "signed" version of an "unsigned" comparison. */
static inline TCGCond tcg_signed_cond(TCGCond c)
{
return c & 4 ? (TCGCond)(c ^ 6) : c;
}
/* Must a comparison be considered unsigned? */
static inline bool is_unsigned_cond(TCGCond c)
{