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tcg: Add tcg_signed_cond

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Complimenting the existing tcg_unsigned_cond.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2017-11-20 14:47:02 +01:00
parent cd9090aa9d
commit 923ed17501
1 changed files with 6 additions and 0 deletions
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6
tcg/tcg.h
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@ -488,6 +488,12 @@ static inline TCGCond tcg_unsigned_cond(TCGCond c)
return c & 2 ? (TCGCond)(c ^ 6) : 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? */ /* Must a comparison be considered unsigned? */
static inline bool is_unsigned_cond(TCGCond c) static inline bool is_unsigned_cond(TCGCond c)
{ {