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tcg-ppc64: Implement deposit 

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-01-31 08:39:30 -08:00
parent 37251b98db
commit 33de9ed223
2 changed files with 14 additions and 2 deletions
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12
tcg/ppc64/tcg-target.c
View File

@ -1796,6 +1796,15 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
}
break;
case INDEX_op_deposit_i32:
tcg_out_rlw(s, RLWIMI, args[0], args[2], args[3],
32 - args[3] - args[4], 31 - args[3]);
break;
case INDEX_op_deposit_i64:
tcg_out_rld(s, RLDIMI, args[0], args[2], args[3],
64 - args[3] - args[4]);
break;
default:
tcg_dump_ops (s);
tcg_abort ();
@ -1917,6 +1926,9 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_bswap32_i64, { "r", "r" } },
{ INDEX_op_bswap64_i64, { "r", "r" } },
{ INDEX_op_deposit_i32, { "r", "0", "r" } },
{ INDEX_op_deposit_i64, { "r", "0", "r" } },
{ -1 },
};

4
tcg/ppc64/tcg-target.h
View File

@ -88,7 +88,7 @@ typedef enum {
#define TCG_TARGET_HAS_eqv_i32 1
#define TCG_TARGET_HAS_nand_i32 1
#define TCG_TARGET_HAS_nor_i32 1
#define TCG_TARGET_HAS_deposit_i32 0
#define TCG_TARGET_HAS_deposit_i32 1
#define TCG_TARGET_HAS_movcond_i32 0
#define TCG_TARGET_HAS_add2_i32 0
#define TCG_TARGET_HAS_sub2_i32 0
@ -110,7 +110,7 @@ typedef enum {
#define TCG_TARGET_HAS_eqv_i64 1
#define TCG_TARGET_HAS_nand_i64 1
#define TCG_TARGET_HAS_nor_i64 1
#define TCG_TARGET_HAS_deposit_i64 0
#define TCG_TARGET_HAS_deposit_i64 1
#define TCG_TARGET_HAS_movcond_i64 0
#define TCG_TARGET_HAS_add2_i64 0
#define TCG_TARGET_HAS_sub2_i64 0