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- disable Slti0B2B as well

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florian 2025-03-12 22:56:48 +01:00
parent ad50adf5f3
commit 860a2d0145
1 changed files with 4 additions and 1 deletions
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5
compiler/riscv/aoptcpurv.pas
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@ -627,6 +627,9 @@ implementation
(taicpu(p).oper[2]^.val=0) and
GetNextInstructionUsingReg(p, hp1, taicpu(p).oper[0]^.reg) then
begin
{
we cannot do this optimization yet as we don't know if taicpu(p).oper[0]^.reg isn't used after taking the branch
if MatchInstruction(hp1,A_Bxx) and
(taicpu(hp1).ops=3) and
(taicpu(hp1).oper[0]^.typ=top_reg) and
@ -652,7 +655,7 @@ implementation
result:=true;
exit;
end
else if MatchInstruction(hp1,A_ANDI) and
else } if MatchInstruction(hp1,A_ANDI) and
(taicpu(hp1).ops=3) and
(taicpu(hp1).oper[2]^.val>0) and
MatchOperand(taicpu(hp1).oper[1]^,taicpu(p).oper[0]^) and