Revision 637af30c tcg/ppc64/tcg-target.c
| b/tcg/ppc64/tcg-target.c | ||
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| 527 | 527 |
} |
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} |
| 529 | 529 |
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static inline bool mask_operand(uint32_t c, int *mb, int *me)
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static bool mask_operand(uint32_t c, int *mb, int *me) |
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| 531 | 531 |
{
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uint32_t lsb, test; |
| 533 | 533 |
|
| ... | ... | |
| 551 | 551 |
return true; |
| 552 | 552 |
} |
| 553 | 553 |
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static bool mask64_operand(uint64_t c, int *mb, int *me) |
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{
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uint64_t lsb; |
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if (c == 0) {
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return false; |
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} |
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lsb = c & -c; |
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/* Accept 1..10..0. */ |
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if (c == -lsb) {
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*mb = 0; |
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*me = clz64(lsb); |
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return true; |
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} |
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/* Accept 0..01..1. */ |
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if (lsb == 1 && (c & (c + 1)) == 0) {
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*mb = clz64(c + 1) + 1; |
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*me = 63; |
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return true; |
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} |
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return false; |
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} |
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| 554 | 578 |
static void tcg_out_andi32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c) |
| 555 | 579 |
{
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| 556 | 580 |
int mb, me; |
| ... | ... | |
| 569 | 593 |
} |
| 570 | 594 |
} |
| 571 | 595 |
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static void tcg_out_andi64(TCGContext *s, TCGReg dst, TCGReg src, uint64_t c) |
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{
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int mb, me; |
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if ((c & 0xffff) == c) {
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tcg_out32(s, ANDI | SAI(src, dst, c)); |
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return; |
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} else if ((c & 0xffff0000) == c) {
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tcg_out32(s, ANDIS | SAI(src, dst, c >> 16)); |
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return; |
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} else if (mask64_operand(c, &mb, &me)) {
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if (mb == 0) {
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tcg_out_rld(s, RLDICR, dst, src, 0, me); |
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} else {
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tcg_out_rld(s, RLDICL, dst, src, 0, mb); |
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} |
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} else {
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tcg_out_movi(s, TCG_TYPE_I64, 0, c); |
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tcg_out32(s, AND | SAB(src, dst, 0)); |
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} |
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} |
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| 572 | 618 |
static void tcg_out_zori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c, |
| 573 | 619 |
int op_lo, int op_hi) |
| 574 | 620 |
{
|
| ... | ... | |
| 1403 | 1449 |
break; |
| 1404 | 1450 |
case INDEX_op_and_i64: |
| 1405 | 1451 |
if (const_args[2]) {
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if ((args[2] & 0xffff) == args[2]) {
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tcg_out32(s, ANDI | SAI(args[1], args[0], args[2])); |
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} else if ((args[2] & 0xffff0000) == args[2]) {
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tcg_out32(s, ANDIS | SAI(args[1], args[0], args[2] >> 16)); |
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} else {
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tcg_out_movi (s, (opc == INDEX_op_and_i32 |
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? TCG_TYPE_I32 |
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: TCG_TYPE_I64), |
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0, args[2]); |
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tcg_out32 (s, AND | SAB (args[1], args[0], 0)); |
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} |
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tcg_out_andi64(s, args[0], args[1], args[2]); |
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} else {
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tcg_out32(s, AND | SAB(args[1], args[0], args[2])); |
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| 1417 | 1455 |
} |
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else |
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tcg_out32 (s, AND | SAB (args[1], args[0], args[2])); |
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| 1420 | 1456 |
break; |
| 1421 | 1457 |
case INDEX_op_or_i64: |
| 1422 | 1458 |
case INDEX_op_or_i32: |
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