57 lines
671 B
ArmAsm
57 lines
671 B
ArmAsm
.define _Csa, _Csb
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.sect.text
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_Csa:
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LDMFD R12<, {R0}
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LDMFD R12<, {R1}
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STMFD R12<, {R4}
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LDR R2, [R0, #4]
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MOV R4,R2
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LDR R3, [R0, #8]
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CMP R1,R2
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BLT 1F
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ADD R2,R2,R3
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CMP R1,R2
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BGT 1F
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ADD R2, R0, #12
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SUB R1,R1,R4
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ADD R2, R2, R1, LSL #2
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LDR R2, [R2]
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CMP R2, #0
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BAL 2F
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1:
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LDR R2, [R0]
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CMP R2, #0
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2:
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BNE 3F
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BAL.L _CasErr
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3:
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LDMFD R12<,{R4}
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MOV R15,R14
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_Csb:
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LDMFD R12<, {R0}
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LDMFD R12<, {R1}
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STMFD R12<,{R4}
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LDR R2, [R0, #4]
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LDR R3, [R0]
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ADD R0, R0, #8
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1:
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CMP R2, #0
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BEQ 3F
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LDR R4, [R0]
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CMP R4, R1
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BNE 2F
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LDR R3, [R0, #4]
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BAL 3F
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2:
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ADD R0, R0, #8
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SUB R2,R2,#1
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BAL 1B
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3:
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CMP R3, #0
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BNE 4F
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BAL.L _CasErr
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4:
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LDMFD R12<,{R4}
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MOV R15, R14
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