72 lines
1.3 KiB
ArmAsm
72 lines
1.3 KiB
ArmAsm
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# 1 "/home/users/scratch/komal.javed.data/Quasar/quasar2/testbench/asm/hello_world_iccm.s"
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# 1 "<built-in>"
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# 1 "<command-line>"
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# 1 "/home/users/scratch/komal.javed.data/Quasar/quasar2/testbench/asm/hello_world_iccm.s"
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# 21 "/home/users/scratch/komal.javed.data/Quasar/quasar2/testbench/asm/hello_world_iccm.s"
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# 1 "/home/users/scratch/komal.javed.data/Quasar/quasar2/design/snapshots/default/defines.h" 1
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# 22 "/home/users/scratch/komal.javed.data/Quasar/quasar2/testbench/asm/hello_world_iccm.s" 2
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.set mfdc, 0x7f9
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.extern printf_start, printf_end
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.section .text
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.global _start
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_start:
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li x1, 0x5f555555
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csrw 0x7c0, x1
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li x3, 4
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csrw mfdc, x3
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li x3, 0xee000000
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la x4, printf_start
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la x5, printf_end
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load:
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lw x6, 0 (x4)
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sw x6, 0 (x3)
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addi x4,x4,4
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addi x3,x3,4
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bltu x4, x5, load
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fence.i
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call printf
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_finish:
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li x3, 0xd0580000
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addi x5, x0, 0xff
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sb x5, 0(x3)
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beq x0, x0, _finish
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.rept 100
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nop
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.endr
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.data
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hw_data:
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.ascii "----------------------------------------\n"
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.ascii "Hello World from SweRV EL2 ICCM @WDC !!\n"
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.ascii "----------------------------------------\n"
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.byte 0
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.section .data_text, "ax"
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printf:
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li x3, 0xd0580000
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la x4, hw_data
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loop:
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lb x5, 0(x4)
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sb x5, 0(x3)
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addi x4, x4, 1
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bnez x5, loop
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ret
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.long 0,1,2,3,4
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