From d32f97238c903765dec4e9a9f3cbfa5fd12cded6 Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Mon, 10 Aug 2026 11:11:18 -0700 Subject: Chapter 25: Modules, Separate Compilation, and SSA Construction Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: fuhsnn <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: Symious <14933944+symious@users.noreply.github.com> Co-authored-by: Jun Kawasaki Co-authored-by: Claude Opus 5 --- .../simple/spill/Chapter21AllocTest-testNewtonFloat.smp | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/test/java/com/seaofnodes/simple/spill/Chapter21AllocTest-testNewtonFloat.smp (limited to 'src/test/java/com/seaofnodes/simple/spill/Chapter21AllocTest-testNewtonFloat.smp') diff --git a/src/test/java/com/seaofnodes/simple/spill/Chapter21AllocTest-testNewtonFloat.smp b/src/test/java/com/seaofnodes/simple/spill/Chapter21AllocTest-testNewtonFloat.smp new file mode 100644 index 00000000..58449f9c --- /dev/null +++ b/src/test/java/com/seaofnodes/simple/spill/Chapter21AllocTest-testNewtonFloat.smp @@ -0,0 +1,13 @@ +// -*- mode: java; -*- +// Newtons approximation to the square root +val _test_sqrt = { flt x -> + flt epsilon = 1e-15; + flt guess = x; + while( 1 ) { + flt next = (x/guess + guess)/2; + if( guess-epsilon <= next & next <= guess+epsilon ) return guess; + //if( guess==next ) return guess; + guess = next; + } +}; +flt farg = arg; return _test_sqrt(farg) + _test_sqrt(farg+2.0); -- cgit v1.2.3