From: Aurelien Jarno <aurelien@aurel32.net>
Date: Fri, 2 Oct 2009 18:55:24 +0000 (+0200)
Subject: tcg/i386: add support for ext{8,16}u_i32 TCG ops
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~10396
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5f0ce17ffc926f0d41cdbf90435ff7cb33a04942;p=sdk%2Femulator%2Fqemu.git

tcg/i386: add support for ext{8,16}u_i32 TCG ops

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index b4e3b6f..dd4d4e0 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -1073,6 +1073,12 @@ static inline void tcg_out_op(TCGContext *s, int opc,
     case INDEX_op_ext16s_i32:
         tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]);
         break;
+    case INDEX_op_ext8u_i32:
+        tcg_out_modrm(s, 0xb6 | P_EXT, args[0], args[1]);
+        break;
+    case INDEX_op_ext16u_i32:
+        tcg_out_modrm(s, 0xb7 | P_EXT, args[0], args[1]);
+        break;
 
     case INDEX_op_qemu_ld8u:
         tcg_out_qemu_ld(s, args, 0);
@@ -1160,6 +1166,8 @@ static const TCGTargetOpDef x86_op_defs[] = {
 
     { INDEX_op_ext8s_i32, { "r", "q" } },
     { INDEX_op_ext16s_i32, { "r", "r" } },
+    { INDEX_op_ext8u_i32, { "r", "q"} },
+    { INDEX_op_ext16u_i32, { "r", "r"} },
 
 #if TARGET_LONG_BITS == 32
     { INDEX_op_qemu_ld8u, { "r", "L" } },
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 461ef31..69227c3 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -52,6 +52,8 @@ enum {
 #define TCG_TARGET_HAS_ext8s_i32
 #define TCG_TARGET_HAS_ext16s_i32
 #define TCG_TARGET_HAS_rot_i32
+#define TCG_TARGET_HAS_ext8u_i32
+#define TCG_TARGET_HAS_ext16u_i32
 
 #define TCG_TARGET_HAS_GUEST_BASE