tcg/ppc: Implement some of the optional ops

Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
malc 2010-02-22 21:50:01 +03:00
parent 30c0c76ce0
commit 65fe043eb4
2 changed files with 88 additions and 8 deletions

View file

@ -333,6 +333,7 @@ static int tcg_target_const_match(tcg_target_long val,
#define STWU OPCD(37)
#define RLWINM OPCD(21)
#define RLWNM OPCD(23)
#define BCLR XO19( 16)
#define BCCTR XO19(528)
@ -369,6 +370,9 @@ static int tcg_target_const_match(tcg_target_long val,
#define NEG XO31(104)
#define MFCR XO31( 19)
#define CNTLZW XO31( 26)
#define NOR XO31(124)
#define ANDC XO31( 60)
#define ORC XO31(412)
#define LBZX XO31( 87)
#define LHZX XO31(279)
@ -1468,6 +1472,12 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
else
tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_andc_i32:
tcg_out32 (s, ANDC | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_orc_i32:
tcg_out32 (s, ORC | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_mul_i32:
if (const_args[2]) {
@ -1549,6 +1559,45 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
else
tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_rotl_i32:
{
int op = 0
| RA (args[0])
| RS (args[1])
| MB (0)
| ME (31)
| (const_args[2] ? RLWINM | SH (args[2])
: RLWNM | RB (args[2]))
;
tcg_out32 (s, op);
}
break;
case INDEX_op_rotr_i32:
if (const_args[2]) {
if (!args[2]) {
tcg_out_mov (s, args[0], args[2]);
}
else {
tcg_out32 (s, RLWINM
| RA (args[0])
| RS (args[1])
| SH (32 - args[2])
| MB (0)
| ME (31)
);
}
}
else {
tcg_out32 (s, ADDI | RT (0) | RA (args[2]) | 0xffe0);
tcg_out32 (s, RLWNM
| RA (args[0])
| RS (args[1])
| RB (0)
| MB (0)
| ME (31)
);
}
break;
case INDEX_op_add2_i32:
if (args[0] == args[3] || args[0] == args[5]) {
@ -1591,6 +1640,10 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
break;
case INDEX_op_not_i32:
tcg_out32 (s, NOR | SAB (args[1], args[0], args[0]));
break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, args, 0);
break;
@ -1625,9 +1678,27 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_ext8s_i32:
tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
break;
case INDEX_op_ext8u_i32:
tcg_out32 (s, RLWINM
| RA (args[0])
| RS (args[1])
| SH (0)
| MB (24)
| ME (31)
);
break;
case INDEX_op_ext16s_i32:
tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0]));
break;
case INDEX_op_ext16u_i32:
tcg_out32 (s, RLWINM
| RA (args[0])
| RS (args[1])
| SH (0)
| MB (16)
| ME (31)
);
break;
case INDEX_op_setcond_i32:
tcg_out_setcond (s, args[3], args[0], args[1], args[2], const_args[2]);
@ -1676,6 +1747,9 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_shr_i32, { "r", "r", "ri" } },
{ INDEX_op_sar_i32, { "r", "r", "ri" } },
{ INDEX_op_rotl_i32, { "r", "r", "ri" } },
{ INDEX_op_rotr_i32, { "r", "r", "ri" } },
{ INDEX_op_brcond_i32, { "r", "ri" } },
{ INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
@ -1683,6 +1757,10 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
{ INDEX_op_neg_i32, { "r", "r" } },
{ INDEX_op_not_i32, { "r", "r" } },
{ INDEX_op_andc_i32, { "r", "r", "r" } },
{ INDEX_op_orc_i32, { "r", "r", "r" } },
{ INDEX_op_setcond_i32, { "r", "r", "ri" } },
{ INDEX_op_setcond2_i32, { "r", "r", "r", "ri", "ri" } },
@ -1714,7 +1792,9 @@ static const TCGTargetOpDef ppc_op_defs[] = {
#endif
{ INDEX_op_ext8s_i32, { "r", "r" } },
{ INDEX_op_ext8u_i32, { "r", "r" } },
{ INDEX_op_ext16s_i32, { "r", "r" } },
{ INDEX_op_ext16u_i32, { "r", "r" } },
{ -1 },
};

View file

@ -78,17 +78,17 @@ enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32
// #define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_ext8s_i32
#define TCG_TARGET_HAS_ext16s_i32
// #define TCG_TARGET_HAS_ext8u_i32
// #define TCG_TARGET_HAS_ext16u_i32
// #define TCG_TARGET_HAS_bswap16_i32
// #define TCG_TARGET_HAS_bswap32_i32
// #define TCG_TARGET_HAS_not_i32
#define TCG_TARGET_HAS_ext8u_i32
#define TCG_TARGET_HAS_ext16u_i32
/* #define TCG_TARGET_HAS_bswap16_i32 */
/* #define TCG_TARGET_HAS_bswap32_i32 */
#define TCG_TARGET_HAS_not_i32
#define TCG_TARGET_HAS_neg_i32
// #define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
#define TCG_TARGET_HAS_andc_i32
#define TCG_TARGET_HAS_orc_i32
#define TCG_AREG0 TCG_REG_R27
#define TCG_AREG1 TCG_REG_R24