36 lines
684 B
ArmAsm
36 lines
684 B
ArmAsm
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# verify that trap || cmp works
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add r8,r0,0x11223344 ;
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add r9,r0,0x11223344 ;
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mvtsys bpsw,r0 || nop
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mvtsys bpc,r0 || nop
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add r1,r0,0x97000555 ; for psw
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mvtsys psw,r1 || nop
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trap 0 || cmpeq f0,r8,r9,;
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.long 0x0e000004, 0x00f00000
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.section .eit_v, "a"
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nop || nop
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nop || nop
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nop || nop
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nop || nop
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# save the old bpsw, psw
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mvfsys r4,bpsw || nop
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mvfsys r5,psw || nop
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# load up what they should be
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add r6,r0,0x97004555
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add r7,r0,0x90000000
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# verify that they have the right values
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# return exit value in r2 -- 0 success, 47 failure
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add r2,r0,47
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cmpeq f0,r4,r6 || nop
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cmpeq f1,r5,r7 || nop
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add/tt r2,r0,r0 || nop
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reit
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