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| author | Lioncash <mathew1800@gmail.com> | 2015-01-03 00:23:21 +0100 |
|---|---|---|
| committer | Lioncash <mathew1800@gmail.com> | 2015-01-03 00:29:36 +0100 |
| commit | bee4ff8454d21644f731703173f449dfeda0fec4 (patch) | |
| tree | b03b1340fe531171f90dc09bebe71bf288f4ac6d | |
| parent | dyncom: Implement SMLAD/SMUAD/SMLSD/SMUSD (diff) | |
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| -rw-r--r-- | src/core/arm/interpreter/armemu.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index 40e4837d8..12166bf79 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp @@ -6480,9 +6480,13 @@ L_stm_s_takeabort: // SMUSD and SMLSD else { state->Reg[rd_idx] = product1 - product2; - - if (BITS(12, 15) != 15) + + if (BITS(12, 15) != 15) { state->Reg[rd_idx] += state->Reg[ra_idx]; + + if (ARMul_AddOverflowQ(product1 - product2, state->Reg[ra_idx])) + SETQ; + } } return 1; |