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- Add mov optimization for STS instruction.

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git-svn-id: trunk@42163 -
This commit is contained in:
Jeppe Johansen 2019-06-02 14:55:30 +00:00
parent dee0197890
commit aa4961d06e
1 changed files with 1 additions and 1 deletions
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2
compiler/avr/aoptcpu.pas
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@ -880,7 +880,7 @@ Implementation
(MatchInstruction(hp1,[A_PUSH,A_MOV,A_CP,A_CPC,A_ADD,A_SUB,A_ADC,A_SBC,A_EOR,A_AND,A_OR,
A_OUT,A_IN]) or
{ the reference register of ST/STD cannot be replaced }
(MatchInstruction(hp1,[A_STD,A_ST]) and (MatchOperand(taicpu(p).oper[0]^,taicpu(hp1).oper[1]^)))) and
(MatchInstruction(hp1,[A_STD,A_ST,A_STS]) and (MatchOperand(taicpu(p).oper[0]^,taicpu(hp1).oper[1]^)))) and
(not RegModifiedByInstruction(taicpu(p).oper[0]^.reg, hp1)) and
{(taicpu(hp1).ops=1) and
(taicpu(hp1).oper[0]^.typ = top_reg) and