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URL https://opencores.org/ocsvn/mips32/mips32/trunk

Subversion Repositories mips32

[/] [mips32/] [trunk/] [Classic-MIPS/] [TestBenchs/] [function/] [code3.smd] - Blame information for rev 2

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Line No. Rev Author Line
1 2 jjf 
main:
2 
ori $s0, $zero, 24
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ori $sp, $zero, 128
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ori $a0, $zero, 43
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addi $a1, $zero, -12
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ori $a2, $zero, 51
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sw $a0, 0($zero)
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sw $a1, 4($zero)
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sw $a2, 8($zero)
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#call ADD3
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jal ADD3
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#save and flush the result
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j OVER
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ADD2:
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#save the context
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sw $ra, 0($sp)
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addi $sp, $sp, 4
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#calculate
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add $v0, $a0, $a1
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sw $v0, 16($zero)
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#get the return address
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addi $sp, $sp, -4
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lw $ra, 0($sp)
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jr $ra
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SUB2:
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#save the context
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sw $ra, 0($sp)
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addi $sp, $sp, 4
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#calculate
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sub $v0, $a0, $a1
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sw $v0, 20($zero)
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#get the return address
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addi $sp, $sp, -4
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lw $ra, 0($sp)
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jr $ra
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ADD3:
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#save the context
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sw $ra, 0($sp)
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addi $sp, $sp, 4
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#calculate $a0 + $a1
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jal ADD2
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ori $a0, $v0, 0
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ori $a1, $a2, 0
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jal SUB2
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#get the return address
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addi $sp, $sp, -4
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sw $v0, 24($zero)
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lw $ra, 0($sp)
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jr $ra
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OVER:
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sw $v0, 12($zero)
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lw $t0, 2048($zero)
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nop
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nop
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nop
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