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armemu: Fix missing Q flag check for SMLSD.

This commit is contained in:
Lioncash 2015-01-02 18:23:21 -05:00
parent 3337b84620
commit bee4ff8454
1 changed files with 6 additions and 2 deletions
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8
src/core/arm/interpreter/armemu.cpp
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@ -6480,9 +6480,13 @@ L_stm_s_takeabort:
// SMUSD and SMLSD // SMUSD and SMLSD
else { else {
state->Reg[rd_idx] = product1 - product2; state->Reg[rd_idx] = product1 - product2;
if (BITS(12, 15) != 15) if (BITS(12, 15) != 15) {
state->Reg[rd_idx] += state->Reg[ra_idx]; state->Reg[rd_idx] += state->Reg[ra_idx];
if (ARMul_AddOverflowQ(product1 - product2, state->Reg[ra_idx]))
SETQ;
}
} }
return 1; return 1;