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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/webkit/PerformanceTests/SunSpider/sunspider-0.9.1/bitops-bits-in-byte.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/webkit/PerformanceTests/SunSpider/sunspider-0.9.1/bitops-bits-in-byte.js')
-rw-r--r--third_party/webkit/PerformanceTests/SunSpider/sunspider-0.9.1/bitops-bits-in-byte.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/SunSpider/sunspider-0.9.1/bitops-bits-in-byte.js b/third_party/webkit/PerformanceTests/SunSpider/sunspider-0.9.1/bitops-bits-in-byte.js
new file mode 100644
index 0000000000..679040ff87
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/SunSpider/sunspider-0.9.1/bitops-bits-in-byte.js
@@ -0,0 +1,21 @@
+// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
+
+
+// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs
+// O(n)
+function bitsinbyte(b) {
+var m = 1, c = 0;
+while(m<0x100) {
+if(b & m) c++;
+m <<= 1;
+}
+return c;
+}
+
+function TimeFunc(func) {
+var x, y, t;
+for(var x=0; x<350; x++)
+for(var y=0; y<256; y++) func(y);
+}
+
+TimeFunc(bitsinbyte);