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annotate runtime/macros/urm/examples @ 12698:6d3d64be7945 v8.0.1227

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patch 8.0.1227: undefined left shift in readfile() commit https://github.com/vim/vim/commit/dc1c98129484e7879bc6dbf38e523beb730988b6 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 27 22:15:24 2017 +0200 patch 8.0.1227: undefined left shift in readfile() Problem: Undefined left shift in readfile(). (Brian 'geeknik' Carpenter) Solution: Add cast to unsigned. (Dominique Pelle, closes https://github.com/vim/vim/issues/2253)
author Christian Brabandt <cb@256bit.org>
date Fri, 27 Oct 2017 22:30:06 +0200
parents 3fc0f57ecb91
children
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7
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1 Note that enough temporary registers should be provided for each example.
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2 All should be initialised to 0.
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3
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4 Initial register values for benchmarking: 0,8,3,0,...
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5
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6 Performed on a Xenix 386/16:
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7 Operation [sec, kbyte tmp space]: program
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8
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9 Asym. Diff.[ 7, 4]: (s2;s3)3.
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10 Abs. Diff. [90,81]: (a1;a4;s2)2; (a2;s1)1; (a1;a5;s3)3; (a3;s1)1; (s2;s3)3; (s5;s4)4; (a2;s5)5.
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11 Add [ 7, 4]: (a2;s3)3.
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12 Mult [227, 161]: (a4;a5;s2)2; ((a2;s4)4; s3; (a1;a4;s5)5; (a5;s1)1)3.
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13 Copy [ 48, 25]: (a1;a3;s2)2; (a2;s1)1.
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14 sign [ 30, 17]: (a3;s2)2; (a2;(s3)3)3.
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15 !sign[ 36, 28]: (a3;s2)2; (a2;(s3)3)3; a3; (s3;s2)2; (s3;a2)3.
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16 Div [630,1522]: (a9;s2)2; (a2;a10;s3)3; (a3;s2)2; (a2;(s3)3)3; a3; (s3;s2)2; (s3;a2)3; (a2)2;(a2;s9)9;(a3;s10)10; (a9;a10;s2)2; (a11;a12;s3)3; (a2;s12)12; (a3;s9)9; (s2;s3)3; (a3;s2)2; (a2;(s3)3)3; a3; (s3;s2)2; (s3;a2)3; (a1;s2)2; (a2;s10)10; (a3;s11)11; ((a12;a13;s3)3; (a3;s13)13; (s2;s3)3; (a3;s12)12; a14; (s1)1; (a9;a10;s2)2; (a11;a12;s3)3; (a2;s12)12; (a3;s9)9; (s2;s3)3; (a3;s2)2; (a2;(s3)3)3; a3; (s3;s2)2; (s3;a2)3; (a1;s2)2; (a2;s10)10; (a3;s11)11)1; (s2)2; (a2;s14)14.