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Issue 1250733005: SIMD.js Add the other SIMD Phase 1 types. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Don't run downloaded SIMD value type tests. Created 5 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_MIPS64 7 #if V8_TARGET_ARCH_MIPS64
8 8
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
(...skipping 269 matching lines...) Expand 10 before | Expand all | Expand 10 after
280 __ Branch(&not_identical, ne, a0, Operand(a1)); 280 __ Branch(&not_identical, ne, a0, Operand(a1));
281 281
282 __ li(exp_mask_reg, Operand(HeapNumber::kExponentMask)); 282 __ li(exp_mask_reg, Operand(HeapNumber::kExponentMask));
283 283
284 // Test for NaN. Sadly, we can't just compare to Factory::nan_value(), 284 // Test for NaN. Sadly, we can't just compare to Factory::nan_value(),
285 // so we do the second best thing - test it ourselves. 285 // so we do the second best thing - test it ourselves.
286 // They are both equal and they are not both Smis so both of them are not 286 // They are both equal and they are not both Smis so both of them are not
287 // Smis. If it's not a heap number, then return equal. 287 // Smis. If it's not a heap number, then return equal.
288 __ GetObjectType(a0, t0, t0); 288 __ GetObjectType(a0, t0, t0);
289 if (cc == less || cc == greater) { 289 if (cc == less || cc == greater) {
290 Label not_simd;
290 // Call runtime on identical JSObjects. 291 // Call runtime on identical JSObjects.
291 __ Branch(slow, greater, t0, Operand(FIRST_SPEC_OBJECT_TYPE)); 292 __ Branch(slow, greater, t0, Operand(FIRST_SPEC_OBJECT_TYPE));
292 // Call runtime on identical symbols since we need to throw a TypeError. 293 // Call runtime on identical symbols since we need to throw a TypeError.
293 __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE)); 294 __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE));
294 // Call runtime on identical SIMD values since we must throw a TypeError. 295 // Call runtime on identical SIMD values since we must throw a TypeError.
295 __ Branch(slow, eq, t0, Operand(FLOAT32X4_TYPE)); 296 __ Branch(&not_simd, lt, t0, Operand(FIRST_SIMD_VALUE_TYPE));
297 __ Branch(slow, le, t0, Operand(LAST_SIMD_VALUE_TYPE));
298 __ bind(&not_simd);
296 if (is_strong(strength)) { 299 if (is_strong(strength)) {
297 // Call the runtime on anything that is converted in the semantics, since 300 // Call the runtime on anything that is converted in the semantics, since
298 // we need to throw a TypeError. Smis have already been ruled out. 301 // we need to throw a TypeError. Smis have already been ruled out.
299 __ Branch(&return_equal, eq, t0, Operand(HEAP_NUMBER_TYPE)); 302 __ Branch(&return_equal, eq, t0, Operand(HEAP_NUMBER_TYPE));
300 __ And(t0, t0, Operand(kIsNotStringMask)); 303 __ And(t0, t0, Operand(kIsNotStringMask));
301 __ Branch(slow, ne, t0, Operand(zero_reg)); 304 __ Branch(slow, ne, t0, Operand(zero_reg));
302 } 305 }
303 } else { 306 } else {
304 __ Branch(&heap_number, eq, t0, Operand(HEAP_NUMBER_TYPE)); 307 __ Branch(&heap_number, eq, t0, Operand(HEAP_NUMBER_TYPE));
305 // Comparing JS objects with <=, >= is complicated. 308 // Comparing JS objects with <=, >= is complicated.
306 if (cc != eq) { 309 if (cc != eq) {
307 __ Branch(slow, greater, t0, Operand(FIRST_SPEC_OBJECT_TYPE)); 310 Label not_simd;
308 // Call runtime on identical symbols since we need to throw a TypeError. 311 __ Branch(slow, greater, t0, Operand(FIRST_SPEC_OBJECT_TYPE));
309 __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE)); 312 // Call runtime on identical symbols since we need to throw a TypeError.
310 // Call runtime on identical SIMD values since we must throw a TypeError. 313 __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE));
311 __ Branch(slow, eq, t0, Operand(FLOAT32X4_TYPE)); 314 // Call runtime on identical SIMD values since we must throw a TypeError.
312 if (is_strong(strength)) { 315 __ Branch(&not_simd, lt, t0, Operand(FIRST_SIMD_VALUE_TYPE));
313 // Call the runtime on anything that is converted in the semantics, 316 __ Branch(slow, le, t0, Operand(LAST_SIMD_VALUE_TYPE));
314 // since we need to throw a TypeError. Smis and heap numbers have 317 __ bind(&not_simd);
315 // already been ruled out. 318 if (is_strong(strength)) {
316 __ And(t0, t0, Operand(kIsNotStringMask)); 319 // Call the runtime on anything that is converted in the semantics,
317 __ Branch(slow, ne, t0, Operand(zero_reg)); 320 // since we need to throw a TypeError. Smis and heap numbers have
318 } 321 // already been ruled out.
322 __ And(t0, t0, Operand(kIsNotStringMask));
323 __ Branch(slow, ne, t0, Operand(zero_reg));
324 }
319 // Normally here we fall through to return_equal, but undefined is 325 // Normally here we fall through to return_equal, but undefined is
320 // special: (undefined == undefined) == true, but 326 // special: (undefined == undefined) == true, but
321 // (undefined <= undefined) == false! See ECMAScript 11.8.5. 327 // (undefined <= undefined) == false! See ECMAScript 11.8.5.
322 if (cc == less_equal || cc == greater_equal) { 328 if (cc == less_equal || cc == greater_equal) {
323 __ Branch(&return_equal, ne, t0, Operand(ODDBALL_TYPE)); 329 __ Branch(&return_equal, ne, t0, Operand(ODDBALL_TYPE));
324 __ LoadRoot(a6, Heap::kUndefinedValueRootIndex); 330 __ LoadRoot(a6, Heap::kUndefinedValueRootIndex);
325 __ Branch(&return_equal, ne, a0, Operand(a6)); 331 __ Branch(&return_equal, ne, a0, Operand(a6));
326 DCHECK(is_int16(GREATER) && is_int16(LESS)); 332 DCHECK(is_int16(GREATER) && is_int16(LESS));
327 __ Ret(USE_DELAY_SLOT); 333 __ Ret(USE_DELAY_SLOT);
328 if (cc == le) { 334 if (cc == le) {
(...skipping 5423 matching lines...) Expand 10 before | Expand all | Expand 10 after
5752 MemOperand(fp, 6 * kPointerSize), NULL); 5758 MemOperand(fp, 6 * kPointerSize), NULL);
5753 } 5759 }
5754 5760
5755 5761
5756 #undef __ 5762 #undef __
5757 5763
5758 } // namespace internal 5764 } // namespace internal
5759 } // namespace v8 5765 } // namespace v8
5760 5766
5761 #endif // V8_TARGET_ARCH_MIPS64 5767 #endif // V8_TARGET_ARCH_MIPS64
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