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@@ -358,6 +358,39 @@ implementation
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else
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result:=OptPass1OP(p);
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end;
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+ A_ANDI:
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+ begin
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+ {
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+ Changes
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+ andi x, y, #
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+ andi z, x, #
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+ dealloc x
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+ To
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+ andi z, y, # and #
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+ }
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+ if (taicpu(p).ops=3) and
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+ (taicpu(p).oper[2]^.typ=top_const) and
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+ GetNextInstructionUsingReg(p, hp1, taicpu(p).oper[0]^.reg) and
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+ MatchInstruction(hp1,A_ANDI) and
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+ (taicpu(hp1).ops=3) and
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+ MatchOperand(taicpu(p).oper[0]^,taicpu(hp1).oper[1]^) and
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+ (taicpu(hp1).oper[2]^.typ=top_const) and
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+ is_imm12(taicpu(p).oper[2]^.val+taicpu(hp1).oper[2]^.val) and
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+ (not RegModifiedBetween(taicpu(p).oper[1]^.reg, p,hp1)) and
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+ RegEndOfLife(taicpu(p).oper[0]^.reg, taicpu(hp1)) then
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+ begin
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+ taicpu(hp1).loadreg(1,taicpu(p).oper[1]^.reg);
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+ taicpu(hp1).loadconst(2, taicpu(p).oper[2]^.val and taicpu(hp1).oper[2]^.val);
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+
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+ DebugMsg('Peephole AndiAndi2Andi performed', hp1);
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+
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+ RemoveInstr(p);
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+
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+ result:=true;
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+ end
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+ else
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+ result:=OptPass1OP(p);
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+ end;
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A_SLT,
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A_SLTU:
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begin
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@@ -487,7 +520,6 @@ implementation
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A_MULH,
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A_MULHSU,
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A_MULHU,
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- A_ANDI,
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A_XORI,
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A_ORI,
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A_AND,
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florian