From: Aurelien Jarno <aurelien@aurel32.net>
Date: Mon, 1 Mar 2010 21:33:50 +0000 (+0100)
Subject: tcg/arm: accept immediate arguments for brcond/setcond
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~8578
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=023e77f801bb31f0f1cbd45f7aee646e7345549f;p=sdk%2Femulator%2Fqemu.git

tcg/arm: accept immediate arguments for brcond/setcond

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
---

diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index d1e02da..dabc0f5 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1512,8 +1512,15 @@ static inline void tcg_out_op(TCGContext *s, int opc,
         break;
 
     case INDEX_op_brcond_i32:
-        tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
-                        args[0], args[1], SHIFT_IMM_LSL(0));
+        if (const_args[1]) {
+            int rot;
+            rot = encode_imm(args[1]);
+            tcg_out_dat_imm(s, COND_AL, ARITH_CMP,
+                            0, args[0], rotl(args[1], rot) | (rot << 7));
+        } else {
+            tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
+                            args[0], args[1], SHIFT_IMM_LSL(0));
+        }
         tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[2]], args[3]);
         break;
     case INDEX_op_brcond2_i32:
@@ -1532,8 +1539,15 @@ static inline void tcg_out_op(TCGContext *s, int opc,
         tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[4]], args[5]);
         break;
     case INDEX_op_setcond_i32:
-        tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
-                        args[1], args[2], SHIFT_IMM_LSL(0));
+        if (const_args[2]) {
+            int rot;
+            rot = encode_imm(args[2]);
+            tcg_out_dat_imm(s, COND_AL, ARITH_CMP,
+                            0, args[1], rotl(args[2], rot) | (rot << 7));
+        } else {
+            tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
+                            args[1], args[2], SHIFT_IMM_LSL(0));
+        }
         tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[3]],
                         ARITH_MOV, args[0], 0, 1);
         tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])],
@@ -1647,8 +1661,8 @@ static const TCGTargetOpDef arm_op_defs[] = {
     { INDEX_op_shr_i32, { "r", "r", "ri" } },
     { INDEX_op_sar_i32, { "r", "r", "ri" } },
 
-    { INDEX_op_brcond_i32, { "r", "r" } },
-    { INDEX_op_setcond_i32, { "r", "r", "r" } },
+    { INDEX_op_brcond_i32, { "r", "rI" } },
+    { INDEX_op_setcond_i32, { "r", "r", "rI" } },
 
     /* TODO: "r", "r", "r", "r", "ri", "ri" */
     { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },