Patchwork [3/3] tcg/i386: add support for ext{8, 16, 32}u_i{32, 64} TCG ops

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Submitter Aurelien Jarno
Date Oct. 2, 2009, 6:55 p.m.
Message ID <e245efbf72d3c4cd3ff9152b8ddb72b49069bc7a.1254512633.git.aurelien@aurel32.net>
Download mbox | patch
Permalink /patch/34879/
State Superseded
Headers show

Comments

Aurelien Jarno - Oct. 2, 2009, 6:55 p.m.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/i386/tcg-target.c |    8 ++++++++
 tcg/i386/tcg-target.h |    2 ++
 2 files changed, 10 insertions(+), 0 deletions(-)

Patch

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