20 lines
741 B
NASM
20 lines
741 B
NASM
section .data
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feet_in3: dq 1728.00
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pi: dq 3.141592
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half_it: dq 0.5
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section .text
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global hole_calc
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hole_calc:
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; xmm0 Diameter xmm1 Volume
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; This program converts the volume of a cylinder to a depth to dig a hole.
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;
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mulsd xmm1, [rel half_it] ; Convert Diameter // radius = diameter / 2.0;
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mulsd xmm0, [rel feet_in3] ; Multiply diameter by 1728.00, result in xmm1 // volumeInCubicInches = volume * 1728.00;
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mulsd xmm1, xmm1 ; Square Diameter
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mulsd xmm1, [rel pi] ; Diameter Squared Times pi
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divsd xmm0, xmm1 ; Product the final result.
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ret
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