aboutsummaryrefslogtreecommitdiff
path: root/tcg/i386/tcg-target.c
diff options
context:
space:
mode:
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-10 19:37:46 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-10 19:37:46 +0000
commit9619376c1be7c6d47310948d186efd9b3ddd203c (patch)
treea9ece33523ec1d5912b732d7ce42f594809659fa /tcg/i386/tcg-target.c
parent7fc8105195fb154d219681b115ae1832c2a71c4b (diff)
tcg/x86: add not/neg/extu/bswap/rot i32 ops
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6806 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg/i386/tcg-target.c')
-rw-r--r--tcg/i386/tcg-target.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index fc9c8a1895..c8f7fff7e5 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -158,6 +158,8 @@ static inline int tcg_target_const_match(tcg_target_long val,
#define ARITH_XOR 6
#define ARITH_CMP 7
+#define SHIFT_ROL 0
+#define SHIFT_ROR 1
#define SHIFT_SHL 4
#define SHIFT_SHR 5
#define SHIFT_SAR 7
@@ -998,7 +1000,13 @@ static inline void tcg_out_op(TCGContext *s, int opc,
case INDEX_op_sar_i32:
c = SHIFT_SAR;
goto gen_shift32;
-
+ case INDEX_op_rotl_i32:
+ c = SHIFT_ROL;
+ goto gen_shift32;
+ case INDEX_op_rotr_i32:
+ c = SHIFT_ROR;
+ goto gen_shift32;
+
case INDEX_op_add2_i32:
if (const_args[4])
tgen_arithi(s, ARITH_ADD, args[0], args[4]);
@@ -1026,6 +1034,25 @@ static inline void tcg_out_op(TCGContext *s, int opc,
tcg_out_brcond2(s, args, const_args);
break;
+ case INDEX_op_bswap_i32:
+ tcg_out_opc(s, (0xc8 + args[0]) | P_EXT);
+ break;
+
+ case INDEX_op_neg_i32:
+ tcg_out_modrm(s, 0xf7, 3, args[0]);
+ break;
+
+ case INDEX_op_not_i32:
+ tcg_out_modrm(s, 0xf7, 2, args[0]);
+ break;
+
+ case INDEX_op_ext8s_i32:
+ tcg_out_modrm(s, 0xbe | P_EXT, args[0], args[1]);
+ break;
+ case INDEX_op_ext16s_i32:
+ tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]);
+ break;
+
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, args, 0);
break;
@@ -1093,6 +1120,9 @@ static const TCGTargetOpDef x86_op_defs[] = {
{ INDEX_op_shl_i32, { "r", "0", "ci" } },
{ INDEX_op_shr_i32, { "r", "0", "ci" } },
{ INDEX_op_sar_i32, { "r", "0", "ci" } },
+ { INDEX_op_sar_i32, { "r", "0", "ci" } },
+ { INDEX_op_rotl_i32, { "r", "0", "ci" } },
+ { INDEX_op_rotr_i32, { "r", "0", "ci" } },
{ INDEX_op_brcond_i32, { "r", "ri" } },
@@ -1100,6 +1130,15 @@ static const TCGTargetOpDef x86_op_defs[] = {
{ INDEX_op_sub2_i32, { "r", "r", "0", "1", "ri", "ri" } },
{ INDEX_op_brcond2_i32, { "r", "r", "ri", "ri" } },
+ { INDEX_op_bswap_i32, { "r", "0" } },
+
+ { INDEX_op_neg_i32, { "r", "0" } },
+
+ { INDEX_op_not_i32, { "r", "0" } },
+
+ { INDEX_op_ext8s_i32, { "r", "q" } },
+ { INDEX_op_ext16s_i32, { "r", "r" } },
+
#if TARGET_LONG_BITS == 32
{ INDEX_op_qemu_ld8u, { "r", "L" } },
{ INDEX_op_qemu_ld8s, { "r", "L" } },