40 lines
1004 B
ArmAsm
40 lines
1004 B
ArmAsm
/*******************************************************************************
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HARPtools by Chad D. Kersey, Summer 2011
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********************************************************************************
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Sample HARP assmebly program.
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*******************************************************************************/
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/* sieve of eratosthanes: Find some primes. */
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.def SIZE 0x1000
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.align 4096
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.perm x
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.entry
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.global
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entry: /* . . . */
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trap;
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/* Return in r0 dot product of vectors of real values pointed to by r0 and r1,
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length in r2 */
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dotprod: ldi %r3, #0;
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dploop: ld %r4, %r0, #0;
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ld %r5, %r1, #0;
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subi %r2, %r2, #1;
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addi %r0, %r0, __WORD;
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addi %r1, %r1, __WORD;
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rtop @p0, %r2;
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fadd %r4, %r4, %r5;
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fadd %r3, %r3, %r4;
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@p0 ? jmpi dploop;
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.perm rw
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array_a: .word 1.0 2.0 3.0 0.5 1.0 1.5 0.33 0.67 1.0 1.33
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array_b: .word 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
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.global
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array: .space 0x1000 /* SIZE words of space. */
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