URL
https://opencores.org/ocsvn/eco32/eco32/trunk
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| Rev 14 |
Rev 248 |
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;
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; ld.s -- test load instructions
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; ld.s -- test load instructions
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;
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;
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.set io_base,0xF0300000
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.set io_base,0xF0300000
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add $7,$0,'.'
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add $7,$0,'.'
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add $3,$0,w1
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add $3,$0,w1
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t0:
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t0:
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ldw $2,$3,0
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ldw $2,$3,0
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add $4,$0,0x68795E3C
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add $4,$0,0x68795E3C
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beq $2,$4,t1
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beq $2,$4,t1
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add $7,$0,'?'
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add $7,$0,'?'
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t1:
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t1:
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ldw $2,$3,4
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ldw $2,$3,4
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add $4,$0,0x6879DEBC
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add $4,$0,0x6879DEBC
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beq $2,$4,t2
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beq $2,$4,t2
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add $7,$0,'?'
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add $7,$0,'?'
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t2:
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t2:
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ldh $2,$3,2
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ldh $2,$3,2
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add $4,$0,0x00005E3C
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add $4,$0,0x00005E3C
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beq $2,$4,t3
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beq $2,$4,t3
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add $7,$0,'?'
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add $7,$0,'?'
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t3:
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t3:
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ldh $2,$3,6
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ldh $2,$3,6
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add $4,$0,0xFFFFDEBC
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add $4,$0,0xFFFFDEBC
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beq $2,$4,t4
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beq $2,$4,t4
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add $7,$0,'?'
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add $7,$0,'?'
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t4:
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t4:
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ldhu $2,$3,2
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ldhu $2,$3,2
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add $4,$0,0x00005E3C
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add $4,$0,0x00005E3C
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beq $2,$4,t5
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beq $2,$4,t5
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add $7,$0,'?'
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add $7,$0,'?'
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t5:
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t5:
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ldhu $2,$3,6
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ldhu $2,$3,6
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add $4,$0,0x0000DEBC
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add $4,$0,0x0000DEBC
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beq $2,$4,t6
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beq $2,$4,t6
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add $7,$0,'?'
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add $7,$0,'?'
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t6:
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t6:
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ldb $2,$3,3
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ldb $2,$3,3
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add $4,$0,0x0000003C
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add $4,$0,0x0000003C
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beq $2,$4,t7
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beq $2,$4,t7
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add $7,$0,'?'
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add $7,$0,'?'
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t7:
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t7:
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ldb $2,$3,7
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ldb $2,$3,7
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add $4,$0,0xFFFFFFBC
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add $4,$0,0xFFFFFFBC
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beq $2,$4,t8
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beq $2,$4,t8
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add $7,$0,'?'
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add $7,$0,'?'
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t8:
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t8:
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ldbu $2,$3,3
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ldbu $2,$3,3
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add $4,$0,0x0000003C
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add $4,$0,0x0000003C
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beq $2,$4,t9
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beq $2,$4,t9
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add $7,$0,'?'
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add $7,$0,'?'
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t9:
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t9:
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ldbu $2,$3,7
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ldbu $2,$3,7
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add $4,$0,0x000000BC
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add $4,$0,0x000000BC
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beq $2,$4,tx
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beq $2,$4,tx
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add $7,$0,'?'
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add $7,$0,'?'
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tx:
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tx:
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jal out
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jal out
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halt:
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halt:
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j halt
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j halt
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out:
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out:
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add $8,$0,io_base
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add $8,$0,io_base
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out1:
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out1:
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ldw $9,$8,8
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ldw $9,$8,8
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and $9,$9,1
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and $9,$9,1
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beq $9,$0,out1
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beq $9,$0,out1
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stw $7,$8,12
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stw $7,$8,12
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jr $31
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jr $31
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.align 4
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.align 4
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w1: .word 0x68795E3C
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w1: .word 0x68795E3C
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w2: .word 0x6879DEBC
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w2: .word 0x6879DEBC
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