Revision 2a0308c5
| b/target-arm/translate.c | ||
|---|---|---|
| 8378 | 8378 |
tcg_gen_addi_i32(addr, addr, imm); |
| 8379 | 8379 |
} else {
|
| 8380 | 8380 |
imm = insn & 0xff; |
| 8381 |
switch ((insn >> 8) & 7) {
|
|
| 8382 |
case 0: case 8: /* Shifted Register. */
|
|
| 8381 |
switch ((insn >> 8) & 0xf) {
|
|
| 8382 |
case 0x0: /* Shifted Register. */
|
|
| 8383 | 8383 |
shift = (insn >> 4) & 0xf; |
| 8384 |
if (shift > 3) |
|
| 8384 |
if (shift > 3) {
|
|
| 8385 |
tcg_temp_free_i32(addr); |
|
| 8385 | 8386 |
goto illegal_op; |
| 8387 |
} |
|
| 8386 | 8388 |
tmp = load_reg(s, rm); |
| 8387 | 8389 |
if (shift) |
| 8388 | 8390 |
tcg_gen_shli_i32(tmp, tmp, shift); |
| 8389 | 8391 |
tcg_gen_add_i32(addr, addr, tmp); |
| 8390 | 8392 |
tcg_temp_free_i32(tmp); |
| 8391 | 8393 |
break; |
| 8392 |
case 4: /* Negative offset. */
|
|
| 8394 |
case 0xc: /* Negative offset. */
|
|
| 8393 | 8395 |
tcg_gen_addi_i32(addr, addr, -imm); |
| 8394 | 8396 |
break; |
| 8395 |
case 6: /* User privilege. */
|
|
| 8397 |
case 0xe: /* User privilege. */
|
|
| 8396 | 8398 |
tcg_gen_addi_i32(addr, addr, imm); |
| 8397 | 8399 |
user = 1; |
| 8398 | 8400 |
break; |
| 8399 |
case 1: /* Post-decrement. */
|
|
| 8401 |
case 0x9: /* Post-decrement. */
|
|
| 8400 | 8402 |
imm = -imm; |
| 8401 | 8403 |
/* Fall through. */ |
| 8402 |
case 3: /* Post-increment. */
|
|
| 8404 |
case 0xb: /* Post-increment. */
|
|
| 8403 | 8405 |
postinc = 1; |
| 8404 | 8406 |
writeback = 1; |
| 8405 | 8407 |
break; |
| 8406 |
case 5: /* Pre-decrement. */
|
|
| 8408 |
case 0xd: /* Pre-decrement. */
|
|
| 8407 | 8409 |
imm = -imm; |
| 8408 | 8410 |
/* Fall through. */ |
| 8409 |
case 7: /* Pre-increment. */
|
|
| 8411 |
case 0xf: /* Pre-increment. */
|
|
| 8410 | 8412 |
tcg_gen_addi_i32(addr, addr, imm); |
| 8411 | 8413 |
writeback = 1; |
| 8412 | 8414 |
break; |
| 8413 | 8415 |
default: |
| 8416 |
tcg_temp_free_i32(addr); |
|
| 8414 | 8417 |
goto illegal_op; |
| 8415 | 8418 |
} |
| 8416 | 8419 |
} |
| ... | ... | |
| 8423 | 8426 |
case 1: tmp = gen_ld16u(addr, user); break; |
| 8424 | 8427 |
case 5: tmp = gen_ld16s(addr, user); break; |
| 8425 | 8428 |
case 2: tmp = gen_ld32(addr, user); break; |
| 8426 |
default: goto illegal_op; |
|
| 8429 |
default: |
|
| 8430 |
tcg_temp_free_i32(addr); |
|
| 8431 |
goto illegal_op; |
|
| 8427 | 8432 |
} |
| 8428 | 8433 |
if (rs == 15) {
|
| 8429 | 8434 |
gen_bx(s, tmp); |
| ... | ... | |
| 8437 | 8442 |
case 0: gen_st8(tmp, addr, user); break; |
| 8438 | 8443 |
case 1: gen_st16(tmp, addr, user); break; |
| 8439 | 8444 |
case 2: gen_st32(tmp, addr, user); break; |
| 8440 |
default: goto illegal_op; |
|
| 8445 |
default: |
|
| 8446 |
tcg_temp_free_i32(addr); |
|
| 8447 |
goto illegal_op; |
|
| 8441 | 8448 |
} |
| 8442 | 8449 |
} |
| 8443 | 8450 |
if (postinc) |
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