Mercurial > hg > graal-jvmci-8

comparison graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/examples/MathPow.java @ 21492:9e5947d24e63

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle-DSL: pow example should not use @ExplodeLoop.
author Christian Humer <christian.humer@gmail.com>
date Tue, 26 May 2015 20:02:07 +0200
parents a79a3e467245
children
comparison
equal deleted inserted replaced
21491:28a137691ff2 21492:9e5947d24e63
103 protected static double cachePow(double base, int exponent) { 103 protected static double cachePow(double base, int exponent) {
104 return Math.pow(base, exponent); 104 return Math.pow(base, exponent);
105 } 105 }
106 106
107 @Specialization(contains = "doPowCached", guards = {"exponent == cachedExponent", "cachedExponent <= 10"}) 107 @Specialization(contains = "doPowCached", guards = {"exponent == cachedExponent", "cachedExponent <= 10"})
108 @ExplodeLoop
109 double doPowCachedExponent(double base, int exponent, @Cached("exponent") int cachedExponent) { 108 double doPowCachedExponent(double base, int exponent, @Cached("exponent") int cachedExponent) {
110 doPowCachedExponent++; 109 doPowCachedExponent++;
111 double result = 1.0; 110 double result = 1.0;
112 for (int i = 0; i < cachedExponent; i++) { 111 for (int i = 0; i < cachedExponent; i++) {
113 result *= base; 112 result *= base;