tcg/i386: Merge tcg_out_setcond{32,64}

Pass a rexw parameter instead of duplicating the functions.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/i386/tcg-target.c.inc

@@ -1527,23 +1527,16 @@ static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,
 }
 #endif
 
-static void tcg_out_setcond32(TCGContext *s, TCGCond cond, TCGArg dest,
-                              TCGArg arg1, TCGArg arg2, int const_arg2)
+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, 0);
+    tcg_out_cmp(s, arg1, arg2, const_arg2, rexw);
     tcg_out_modrm(s, OPC_SETCC | tcg_cond_to_jcc[cond], 0, dest);
     tcg_out_ext8u(s, dest, dest);
 }
 
-#if TCG_TARGET_REG_BITS == 64
-static void tcg_out_setcond64(TCGContext *s, TCGCond cond, TCGArg dest,
-                              TCGArg arg1, TCGArg arg2, int const_arg2)
-{
-    tcg_out_cmp(s, arg1, arg2, const_arg2, P_REXW);
-    tcg_out_modrm(s, OPC_SETCC | tcg_cond_to_jcc[cond], 0, dest);
-    tcg_out_ext8u(s, dest, dest);
-}
-#else
+#if TCG_TARGET_REG_BITS == 32
 static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
                              const int *const_args)
 {
@@ -2568,8 +2561,8 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_brcond(s, rexw, a2, a0, a1, const_args[1],
                        arg_label(args[3]), 0);
         break;
-    case INDEX_op_setcond_i32:
-        tcg_out_setcond32(s, args[3], a0, a1, a2, const_a2);
+    OP_32_64(setcond):
+        tcg_out_setcond(s, rexw, args[3], a0, a1, a2, const_a2);
         break;
     case INDEX_op_movcond_i32:
         tcg_out_movcond32(s, args[5], a0, a1, a2, const_a2, args[3]);
@@ -2721,9 +2714,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         }
         break;
 
-    case INDEX_op_setcond_i64:
-        tcg_out_setcond64(s, args[3], a0, a1, a2, const_a2);
-        break;
     case INDEX_op_movcond_i64:
         tcg_out_movcond64(s, args[5], a0, a1, a2, const_a2, args[3]);
         break;