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* x86: Added the "test $-1,%reg" condition to the MovAndTest2Test optimization.

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Yuriy Sydorov 2021-08-09 23:49:58 +03:00
parent c0d57d03c2
commit 10acbca828
1 changed files with 2 additions and 1 deletions
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compiler/x86/aoptx86.pas
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@ -2487,7 +2487,8 @@ unit aoptx86;
GetNextInstruction(hp1,hp2) and
MatchInstruction(hp2,A_TEST,[taicpu(p).opsize]) and
MatchOperand(taicpu(hp1).oper[1]^,taicpu(hp2).oper[1]^) and
MatchOperand(taicpu(hp2).oper[0]^,taicpu(hp2).oper[1]^) and
(MatchOperand(taicpu(hp2).oper[0]^,taicpu(hp2).oper[1]^) or
MatchOperand(taicpu(hp2).oper[0]^,-1)) and
GetNextInstruction(hp2,hp3) and
MatchInstruction(hp3,A_Jcc,A_Setcc,[]) and
(taicpu(hp3).condition in [C_E,C_NE]) then