From patchwork Mon Sep 24 21:21:39 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/3] tcg: Add is_unsigned_cond From: Richard Henderson X-Patchwork-Id: 186567 Message-Id: <1348521701-18238-2-git-send-email-rth@twiddle.net> To: qemu-devel@nongnu.org Cc: aurelien@aurel32.net Date: Mon, 24 Sep 2012 14:21:39 -0700 Before we rearrange the TCG_COND enumeration, add a predicate for the (single) use of comparisons vs TCGCond. Signed-off-by: Richard Henderson --- tcg/s390/tcg-target.c | 2 +- tcg/tcg.h | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index 3b90605..6e95eba 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -1113,7 +1113,7 @@ static void tgen64_xori(TCGContext *s, TCGReg dest, tcg_target_ulong val) static int tgen_cmp(TCGContext *s, TCGType type, TCGCond c, TCGReg r1, TCGArg c2, int c2const) { - bool is_unsigned = (c > TCG_COND_GT); + bool is_unsigned = is_unsigned_cond(c); if (c2const) { if (c2 == 0) { if (type == TCG_TYPE_I32) { diff --git a/tcg/tcg.h b/tcg/tcg.h index 48a56f0..120daab 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -298,6 +298,11 @@ static inline TCGCond tcg_unsigned_cond(TCGCond c) return (c >= TCG_COND_LT && c <= TCG_COND_GT ? c + 4 : c); } +static inline bool is_unsigned_cond(TCGCond c) +{ + return c >= TCG_COND_LTU; +} + #define TEMP_VAL_DEAD 0 #define TEMP_VAL_REG 1 #define TEMP_VAL_MEM 2