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authorRichard Henderson <rth@twiddle.net>2012-09-24 14:21:39 -0700
committerAurelien Jarno <aurelien@aurel32.net>2012-10-06 18:48:39 +0200
commitbcc66562ad185e9c2a667b00426f625e2489bda9 (patch)
tree49d0897deed24aa4cdbf4e23bcdbf1dd9d36f936
parent457ebdcd91aa7f0df094e12a8c46235f0c7d4f9b (diff)
tcg: Add is_unsigned_cond
Before we rearrange the TCG_COND enumeration, add a predicate for the (single) use of comparisons vs TCGCond. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--tcg/s390/tcg-target.c2
-rw-r--r--tcg/tcg.h5
2 files changed, 6 insertions, 1 deletions
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index 4b4305952..c0ef6ba9a 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 af7464a65..6ff2ab55b 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