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/* |
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* $Id: test_dclo_dclz.S,v 1.1 2004/08/22 21:51:32 debug Exp $ |
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* |
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* Instructions: 'dclo' (64-bit count leading ones) |
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* and 'dclz' (64-bit count leading zeroes) |
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*/ |
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|
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.rdata |
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.align 3 |
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$NL: .ascii "\n" |
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|
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.text |
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.align 4 |
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.globl testmain |
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.ent testmain |
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testmain: |
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/* Save the return address: */ |
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addiu $29,$29,-16 |
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sd $31,0($29) |
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|
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|
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dli $6, 0x0 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x1 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x1234 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x12345678 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x87654321 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0xabcdef12345 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0xffeeddcc00112233 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x44441100 |
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dclo $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x0 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x1 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x1234 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x12345678 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x87654321 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0xabcdef12345 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0xffeeddcc00112233 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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dli $6, 0x44441100 |
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dclz $4, $6 |
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addiu $5, $0, 8 |
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jal printhex |
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dla $4, $NL |
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jal printstr |
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|
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|
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/* Return value: */ |
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li $2, 0x1212fefe |
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|
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/* Restore the return address: */ |
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ld $31,0($29) |
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addiu $29,$29,16 |
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|
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/* ... and return. */ |
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jr $31 |
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|
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.end testmain |
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