gwj / at91sam9263 · Commits

Commit e46b9681e5d69f632c4edc8dc2571cb0f68ee165

Authored by malc
1 parent 1d58ee9f

Provide extNs_M instructions 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4934 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 4 changed files with 40 additions and 0 deletions
tcg/ppc/tcg-target.c
  View file @e46b968
... ... @@ -1339,6 +1339,13 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
1339 1339 tcg_out_qemu_st(s, args, 3);
1340 1340 break;
1341 1341  
  1342 + case INDEX_op_ext8s_i32:
  1343 + tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
  1344 + break;
  1345 + case INDEX_op_ext16s_i32:
  1346 + tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0]));
  1347 + break;
  1348 +
1342 1349 default:
1343 1350 tcg_dump_ops (s, stderr);
1344 1351 tcg_abort ();
... ... @@ -1415,6 +1422,9 @@ static const TCGTargetOpDef ppc_op_defs[] = {
1415 1422 { INDEX_op_qemu_st64, { "M", "M", "M", "M" } },
1416 1423 #endif
1417 1424  
  1425 + { INDEX_op_ext8s_i32, { "r", "r" } },
  1426 + { INDEX_op_ext16s_i32, { "r", "r" } },
  1427 +
1418 1428 { -1 },
1419 1429 };
1420 1430  
... ...
tcg/ppc/tcg-target.h
  View file @e46b968
... ... @@ -71,6 +71,8 @@ enum {
71 71 /* optional instructions */
72 72 #define TCG_TARGET_HAS_neg_i32
73 73 #define TCG_TARGET_HAS_div_i32
  74 +#define TCG_TARGET_HAS_ext8s_i32
  75 +#define TCG_TARGET_HAS_ext16s_i32
74 76  
75 77 #define TCG_AREG0 TCG_REG_R27
76 78 #define TCG_AREG1 TCG_REG_R24
... ...
tcg/ppc64/tcg-target.c
  View file @e46b968
... ... @@ -969,6 +969,8 @@ void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
969 969 static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
970 970 const int *const_args)
971 971 {
  972 + int c;
  973 +
972 974 switch (opc) {
973 975 case INDEX_op_exit_tb:
974 976 tcg_out_movi (s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
... ... @@ -1313,6 +1315,21 @@ static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
1313 1315 tcg_out_qemu_st (s, args, 3);
1314 1316 break;
1315 1317  
  1318 + case INDEX_op_ext8s_i32:
  1319 + case INDEX_op_ext8s_i64:
  1320 + c = EXTSB;
  1321 + goto gen_ext;
  1322 + case INDEX_op_ext16s_i32:
  1323 + case INDEX_op_ext16s_i64:
  1324 + c = EXTSH;
  1325 + goto gen_ext;
  1326 + case INDEX_op_ext32s_i64:
  1327 + c = EXTSW;
  1328 + goto gen_ext;
  1329 + gen_ext:
  1330 + tcg_out32 (s, c | RS (args[1]) | RA (args[0]));
  1331 + break;
  1332 +
1316 1333 default:
1317 1334 tcg_dump_ops (s, stderr);
1318 1335 tcg_abort ();
... ... @@ -1404,6 +1421,12 @@ static const TCGTargetOpDef ppc_op_defs[] = {
1404 1421 { INDEX_op_qemu_st32, { "K", "K" } },
1405 1422 { INDEX_op_qemu_st64, { "M", "M", "M" } },
1406 1423  
  1424 + { INDEX_op_ext8s_i32, { "r", "r" } },
  1425 + { INDEX_op_ext16s_i32, { "r", "r" } },
  1426 + { INDEX_op_ext8s_i64, { "r", "r" } },
  1427 + { INDEX_op_ext16s_i64, { "r", "r" } },
  1428 + { INDEX_op_ext32s_i64, { "r", "r" } },
  1429 +
1407 1430 { -1 },
1408 1431 };
1409 1432  
... ...
tcg/ppc64/tcg-target.h
  View file @e46b968
... ... @@ -72,6 +72,11 @@ enum {
72 72 #define TCG_TARGET_HAS_div_i32
73 73 #define TCG_TARGET_HAS_neg_i64
74 74 #define TCG_TARGET_HAS_div_i64
  75 +#define TCG_TARGET_HAS_ext8s_i32
  76 +#define TCG_TARGET_HAS_ext16s_i32
  77 +#define TCG_TARGET_HAS_ext8s_i64
  78 +#define TCG_TARGET_HAS_ext16s_i64
  79 +#define TCG_TARGET_HAS_ext32s_i64
75 80  
76 81 #define TCG_AREG0 TCG_REG_R27
77 82 #define TCG_AREG1 TCG_REG_R24
... ...