[Qemu-devel] [6797] Implement TCG not ops for x86-64

[Aurelien Jarno]

Revision: 6797
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6797
Author:   aurel32
Date:     2009-03-09 22:35:13 +0000 (Mon, 09 Mar 2009)
Log Message:
-----------
Implement TCG not ops for x86-64

Signed-off-by: Aurelien Jarno <address@hidden>

Modified Paths:
--------------
    trunk/tcg/tcg-op.h
    trunk/tcg/tcg-opc.h
    trunk/tcg/x86_64/tcg-target.c
    trunk/tcg/x86_64/tcg-target.h

Modified: trunk/tcg/tcg-op.h
===================================================================
--- trunk/tcg/tcg-op.h  2009-03-09 21:58:46 UTC (rev 6796)
+++ trunk/tcg/tcg-op.h  2009-03-09 22:35:13 UTC (rev 6797)
@@ -1425,12 +1425,20 @@
 
 static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32 arg)
 {
+#ifdef TCG_TARGET_HAS_not_i32
+    tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg);
+#else
     tcg_gen_xori_i32(ret, arg, -1);
+#endif
 }
 
 static inline void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg)
 {
+#ifdef TCG_TARGET_HAS_not_i64
+    tcg_gen_op2_i32(INDEX_op_not_i64, ret, arg);
+#else
     tcg_gen_xori_i64(ret, arg, -1);
+#endif
 }
 
 static inline void tcg_gen_discard_i32(TCGv_i32 arg)

Modified: trunk/tcg/tcg-opc.h
===================================================================
--- trunk/tcg/tcg-opc.h 2009-03-09 21:58:46 UTC (rev 6796)
+++ trunk/tcg/tcg-opc.h 2009-03-09 22:35:13 UTC (rev 6797)
@@ -147,6 +147,12 @@
 DEF2(bswap_i64, 1, 1, 0, 0)
 #endif
 #endif
+#ifdef TCG_TARGET_HAS_not_i32
+DEF2(not_i32, 1, 1, 0, 0)
+#endif
+#ifdef TCG_TARGET_HAS_not_i64
+DEF2(not_i64, 1, 1, 0, 0)
+#endif
 #ifdef TCG_TARGET_HAS_neg_i32
 DEF2(neg_i32, 1, 1, 0, 0)
 #endif

Modified: trunk/tcg/x86_64/tcg-target.c
===================================================================
--- trunk/tcg/x86_64/tcg-target.c       2009-03-09 21:58:46 UTC (rev 6796)
+++ trunk/tcg/x86_64/tcg-target.c       2009-03-09 22:35:13 UTC (rev 6797)
@@ -1108,6 +1108,13 @@
         tcg_out_modrm(s, 0xf7 | P_REXW, 3, args[0]);
         break;
 
+    case INDEX_op_not_i32:
+        tcg_out_modrm(s, 0xf7, 2, args[0]);
+        break;
+    case INDEX_op_not_i64:
+        tcg_out_modrm(s, 0xf7 | P_REXW, 2, args[0]);
+        break;
+
     case INDEX_op_ext8s_i32:
         tcg_out_modrm(s, 0xbe | P_EXT | P_REXB, args[0], args[1]);
         break;
@@ -1286,6 +1293,9 @@
     { INDEX_op_neg_i32, { "r", "0" } },
     { INDEX_op_neg_i64, { "r", "0" } },
 
+    { INDEX_op_not_i32, { "r", "0" } },
+    { INDEX_op_not_i64, { "r", "0" } },
+
     { INDEX_op_ext8s_i32, { "r", "r"} },
     { INDEX_op_ext16s_i32, { "r", "r"} },
     { INDEX_op_ext8s_i64, { "r", "r"} },

Modified: trunk/tcg/x86_64/tcg-target.h
===================================================================
--- trunk/tcg/x86_64/tcg-target.h       2009-03-09 21:58:46 UTC (rev 6796)
+++ trunk/tcg/x86_64/tcg-target.h       2009-03-09 22:35:13 UTC (rev 6797)
@@ -60,6 +60,8 @@
 #define TCG_TARGET_HAS_bswap_i64
 #define TCG_TARGET_HAS_neg_i32
 #define TCG_TARGET_HAS_neg_i64
+#define TCG_TARGET_HAS_not_i32
+#define TCG_TARGET_HAS_not_i64
 #define TCG_TARGET_HAS_ext8s_i32
 #define TCG_TARGET_HAS_ext16s_i32
 #define TCG_TARGET_HAS_ext8s_i64