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@@ -360,10 +360,8 @@ Implementation
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}
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{ this optimization can applied only to the currently enabled operations because
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the other operations do not update all flags and FPC does not track flag usage }
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- if ((taicpu(p).opcode in [A_ADC,A_ADD,A_SUB,A_MUL,A_MVN,A_MOV,A_ORR,A_EOR,A_AND]) or
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- { those two values are > 255 so check separately }
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- (taicpu(p).opcode=A_UDIV) or
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- (taicpu(p).opcode=A_SDIV)
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+ if ((taicpu(p).opcode in [A_ADC,A_ADD,A_BIC,A_SUB,A_MUL,A_MVN,A_MOV,
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+ A_ORR,A_EOR,A_AND,A_RSB,A_RSC,A_SBC,A_UMULL,A_UMULAL])
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) and
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(taicpu(p).oppostfix = PF_None) and
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(taicpu(p).condition = C_None) and
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@@ -377,7 +375,7 @@ Implementation
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{ be careful here, following instructions could use other flags
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however after a jump fpc never depends on the value of flags }
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(taicpu(hp2).opcode = A_B) and
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- (((taicpu(p).opcode in [A_ADC,A_ADD,A_SUB]) and
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+ (((taicpu(p).opcode in [A_ADC,A_ADD,A_SBC,A_SUB]) and
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(taicpu(hp2).condition in [C_EQ,C_NE,C_MI,C_PL])) or
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(taicpu(hp2).condition in [C_EQ,C_NE])) and
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assigned(FindRegDealloc(NR_DEFAULTFLAGS,tai(hp2.Next))) then
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florian