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Issue 258933008: ARM64: Rename TryConvertDoubleToInt64 function (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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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2277 B(ne, not_found); 2277 B(ne, not_found);
2278 2278
2279 // Get the result from the cache. 2279 // Get the result from the cache.
2280 Bind(&load_result_from_cache); 2280 Bind(&load_result_from_cache);
2281 Ldr(result, FieldMemOperand(scratch, FixedArray::kHeaderSize + kPointerSize)); 2281 Ldr(result, FieldMemOperand(scratch, FixedArray::kHeaderSize + kPointerSize));
2282 IncrementCounter(isolate()->counters()->number_to_string_native(), 1, 2282 IncrementCounter(isolate()->counters()->number_to_string_native(), 1,
2283 scratch1, scratch2); 2283 scratch1, scratch2);
2284 } 2284 }
2285 2285
2286 2286
2287 void MacroAssembler::TryConvertDoubleToInt(Register as_int, 2287 void MacroAssembler::TryRepresentDoubleAsInt(Register as_int,
2288 FPRegister value, 2288 FPRegister value,
2289 FPRegister scratch_d, 2289 FPRegister scratch_d,
2290 Label* on_successful_conversion, 2290 Label* on_successful_conversion,
2291 Label* on_failed_conversion) { 2291 Label* on_failed_conversion) {
2292 // Convert to an int and back again, then compare with the original value. 2292 // Convert to an int and back again, then compare with the original value.
2293 Fcvtzs(as_int, value); 2293 Fcvtzs(as_int, value);
2294 Scvtf(scratch_d, as_int); 2294 Scvtf(scratch_d, as_int);
2295 Fcmp(value, scratch_d); 2295 Fcmp(value, scratch_d);
2296 2296
2297 if (on_successful_conversion) { 2297 if (on_successful_conversion) {
2298 B(on_successful_conversion, eq); 2298 B(on_successful_conversion, eq);
2299 } 2299 }
2300 if (on_failed_conversion) { 2300 if (on_failed_conversion) {
2301 B(on_failed_conversion, ne); 2301 B(on_failed_conversion, ne);
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5238 } 5238 }
5239 } 5239 }
5240 5240
5241 5241
5242 #undef __ 5242 #undef __
5243 5243
5244 5244
5245 } } // namespace v8::internal 5245 } } // namespace v8::internal
5246 5246
5247 #endif // V8_TARGET_ARCH_ARM64 5247 #endif // V8_TARGET_ARCH_ARM64
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