diff options
Diffstat (limited to 'src/core/arm/interpreter/armemu.cpp')
| -rw-r--r-- | src/core/arm/interpreter/armemu.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index 43b1ba40e..12166bf79 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp | |||
| @@ -6470,17 +6470,23 @@ L_stm_s_takeabort: | |||
| 6470 | 6470 | ||
| 6471 | if (BITS(12, 15) != 15) { | 6471 | if (BITS(12, 15) != 15) { |
| 6472 | state->Reg[rd_idx] += state->Reg[ra_idx]; | 6472 | state->Reg[rd_idx] += state->Reg[ra_idx]; |
| 6473 | ARMul_AddOverflowQ(state, product1 + product2, state->Reg[ra_idx]); | 6473 | if (ARMul_AddOverflowQ(product1 + product2, state->Reg[ra_idx])) |
| 6474 | SETQ; | ||
| 6474 | } | 6475 | } |
| 6475 | 6476 | ||
| 6476 | ARMul_AddOverflowQ(state, product1, product2); | 6477 | if (ARMul_AddOverflowQ(product1, product2)) |
| 6478 | SETQ; | ||
| 6477 | } | 6479 | } |
| 6478 | // SMUSD and SMLSD | 6480 | // SMUSD and SMLSD |
| 6479 | else { | 6481 | else { |
| 6480 | state->Reg[rd_idx] = product1 - product2; | 6482 | state->Reg[rd_idx] = product1 - product2; |
| 6481 | 6483 | ||
| 6482 | if (BITS(12, 15) != 15) | 6484 | if (BITS(12, 15) != 15) { |
| 6483 | state->Reg[rd_idx] += state->Reg[ra_idx]; | 6485 | state->Reg[rd_idx] += state->Reg[ra_idx]; |
| 6486 | |||
| 6487 | if (ARMul_AddOverflowQ(product1 - product2, state->Reg[ra_idx])) | ||
| 6488 | SETQ; | ||
| 6489 | } | ||
| 6484 | } | 6490 | } |
| 6485 | 6491 | ||
| 6486 | return 1; | 6492 | return 1; |