[PATCH 20/24] tcg/i386: Add cf parameter to tcg_out_cmp

[Richard Henderson]

Add the parameter to avoid TEST and pass along to tgen_arithi.
All current users pass false.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index b88fc14afd..56549ff2a0 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1418,15 +1418,15 @@ static void tcg_out_jxx(TCGContext *s, int opc, 
TCGLabel *l, bool small)
     }
 }
 
-static void tcg_out_cmp(TCGContext *s, TCGArg arg1, TCGArg arg2,
-                        int const_arg2, int rexw)
+static void tcg_out_cmp(TCGContext *s, int rexw, TCGArg arg1, TCGArg arg2,
+                        int const_arg2, bool cf)
 {
     if (const_arg2) {
-        if (arg2 == 0) {
+        if (arg2 == 0 && !cf) {
             /* test r, r */
             tcg_out_modrm(s, OPC_TESTL + rexw, arg1, arg1);
         } else {
-            tgen_arithi(s, ARITH_CMP + rexw, arg1, arg2, 0);
+            tgen_arithi(s, ARITH_CMP + rexw, arg1, arg2, cf);
         }
     } else {
         tgen_arithr(s, ARITH_CMP + rexw, arg1, arg2);
@@ -1437,7 +1437,7 @@ static void tcg_out_brcond(TCGContext *s, int rexw, 
TCGCond cond,
                            TCGArg arg1, TCGArg arg2, int const_arg2,
                            TCGLabel *label, bool small)
 {
-    tcg_out_cmp(s, arg1, arg2, const_arg2, rexw);
+    tcg_out_cmp(s, rexw, arg1, arg2, const_arg2, false);
     tcg_out_jxx(s, tcg_cond_to_jcc[cond], label, small);
 }
 
@@ -1528,7 +1528,7 @@ static void tcg_out_setcond(TCGContext *s, int rexw, 
TCGCond cond,
                             TCGArg dest, TCGArg arg1, TCGArg arg2,
                             int const_arg2)
 {
-    tcg_out_cmp(s, arg1, arg2, const_arg2, rexw);
+    tcg_out_cmp(s, rexw, arg1, arg2, const_arg2, false);
     tcg_out_modrm(s, OPC_SETCC | tcg_cond_to_jcc[cond], 0, dest);
     tcg_out_ext8u(s, dest, dest);
 }
@@ -1594,7 +1594,7 @@ static void tcg_out_movcond(TCGContext *s, int rexw, 
TCGCond cond,
                             TCGReg dest, TCGReg c1, TCGArg c2, int const_c2,
                             TCGReg v1)
 {
-    tcg_out_cmp(s, c1, c2, const_c2, rexw);
+    tcg_out_cmp(s, rexw, c1, c2, const_c2, false);
     tcg_out_cmov(s, cond, rexw, dest, v1);
 }
 
@@ -1637,7 +1637,7 @@ static void tcg_out_clz(TCGContext *s, int rexw, TCGReg 
dest, TCGReg arg1,
         tgen_arithi(s, ARITH_XOR + rexw, dest, rexw ? 63 : 31, 0);
 
         /* Since we have destroyed the flags from BSR, we have to re-test.  */
-        tcg_out_cmp(s, arg1, 0, 1, rexw);
+        tcg_out_cmp(s, rexw, arg1, 0, 1, false);
         tcg_out_cmov(s, TCG_COND_EQ, rexw, dest, arg2);
     }
 }
-- 
2.34.1