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Issue 145583014: A fix for the globals.h TODO in libplatform. (Closed) Base URL: git://github.com/v8/v8.git@master
Patch Set: fix header include guard Created 6 years, 10 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #include <stdarg.h> 28 #include <stdarg.h>
29 #include <limits.h> 29 #include <limits.h>
30 #include <cmath> 30 #include <cmath>
31 31
32 #include "../include/v8stdint.h" 32 #include "../include/v8stdint.h"
33 #include "globals.h" 33 #include "base/globals.h"
34 #include "checks.h" 34 #include "checks.h"
35 #include "cached-powers.h" 35 #include "cached-powers.h"
36 36
37 namespace v8 { 37 namespace v8 {
38 namespace internal { 38 namespace internal {
39 39
40 struct CachedPower { 40 struct CachedPower {
41 uint64_t significand; 41 uint64_t significand;
42 int16_t binary_exponent; 42 int16_t binary_exponent;
43 int16_t decimal_exponent; 43 int16_t decimal_exponent;
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173 int index = 173 int index =
174 (requested_exponent + kCachedPowersOffset) / kDecimalExponentDistance; 174 (requested_exponent + kCachedPowersOffset) / kDecimalExponentDistance;
175 CachedPower cached_power = kCachedPowers[index]; 175 CachedPower cached_power = kCachedPowers[index];
176 *power = DiyFp(cached_power.significand, cached_power.binary_exponent); 176 *power = DiyFp(cached_power.significand, cached_power.binary_exponent);
177 *found_exponent = cached_power.decimal_exponent; 177 *found_exponent = cached_power.decimal_exponent;
178 ASSERT(*found_exponent <= requested_exponent); 178 ASSERT(*found_exponent <= requested_exponent);
179 ASSERT(requested_exponent < *found_exponent + kDecimalExponentDistance); 179 ASSERT(requested_exponent < *found_exponent + kDecimalExponentDistance);
180 } 180 }
181 181
182 } } // namespace v8::internal 182 } } // namespace v8::internal
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