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VarAction2: Fix SHR/SAR mixup in check for merge with prior RST

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Jonathan G Rennison
2022-06-25 20:51:09 +01:00
parent 5059054f0a
commit 89f66236ff
1 changed files with 1 additions and 1 deletions
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2
src/newgrf.cpp
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@@ -7122,7 +7122,7 @@ static void OptimiseVarAction2Adjust(VarAction2OptimiseState &state, const GrfSp
break;
case DSGA_OP_SHR:
case DSGA_OP_SAR:
if ((adjust.operation == DSGA_OP_SAR || (prev_inference & VA2AIF_SIGNED_NON_NEGATIVE)) &&
if ((adjust.operation == DSGA_OP_SHR || (prev_inference & VA2AIF_SIGNED_NON_NEGATIVE)) &&
((prev_inference & VA2AIF_PREV_MASK_ADJUST) && adjust.variable == 0x1A && adjust.shift_num == 0 && group->adjusts.size() >= 2)) {
/* Propagate shift right into immediately prior variable read */
DeterministicSpriteGroupAdjust &prev = group->adjusts[group->adjusts.size() - 2];