| OLD | NEW |
| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #if V8_TARGET_ARCH_S390 | 5 #if V8_TARGET_ARCH_S390 |
| 6 | 6 |
| 7 #include "src/code-stubs.h" | 7 #include "src/code-stubs.h" |
| 8 #include "src/api-arguments.h" | 8 #include "src/api-arguments.h" |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
| (...skipping 188 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 199 // so we do the second best thing - test it ourselves. | 199 // so we do the second best thing - test it ourselves. |
| 200 // They are both equal and they are not both Smis so both of them are not | 200 // They are both equal and they are not both Smis so both of them are not |
| 201 // Smis. If it's not a heap number, then return equal. | 201 // Smis. If it's not a heap number, then return equal. |
| 202 if (cond == lt || cond == gt) { | 202 if (cond == lt || cond == gt) { |
| 203 // Call runtime on identical JSObjects. | 203 // Call runtime on identical JSObjects. |
| 204 __ CompareObjectType(r2, r6, r6, FIRST_JS_RECEIVER_TYPE); | 204 __ CompareObjectType(r2, r6, r6, FIRST_JS_RECEIVER_TYPE); |
| 205 __ bge(slow); | 205 __ bge(slow); |
| 206 // Call runtime on identical symbols since we need to throw a TypeError. | 206 // Call runtime on identical symbols since we need to throw a TypeError. |
| 207 __ CmpP(r6, Operand(SYMBOL_TYPE)); | 207 __ CmpP(r6, Operand(SYMBOL_TYPE)); |
| 208 __ beq(slow); | 208 __ beq(slow); |
| 209 // Call runtime on identical SIMD values since we must throw a TypeError. | |
| 210 __ CmpP(r6, Operand(SIMD128_VALUE_TYPE)); | |
| 211 __ beq(slow); | |
| 212 } else { | 209 } else { |
| 213 __ CompareObjectType(r2, r6, r6, HEAP_NUMBER_TYPE); | 210 __ CompareObjectType(r2, r6, r6, HEAP_NUMBER_TYPE); |
| 214 __ beq(&heap_number); | 211 __ beq(&heap_number); |
| 215 // Comparing JS objects with <=, >= is complicated. | 212 // Comparing JS objects with <=, >= is complicated. |
| 216 if (cond != eq) { | 213 if (cond != eq) { |
| 217 __ CmpP(r6, Operand(FIRST_JS_RECEIVER_TYPE)); | 214 __ CmpP(r6, Operand(FIRST_JS_RECEIVER_TYPE)); |
| 218 __ bge(slow); | 215 __ bge(slow); |
| 219 // Call runtime on identical symbols since we need to throw a TypeError. | 216 // Call runtime on identical symbols since we need to throw a TypeError. |
| 220 __ CmpP(r6, Operand(SYMBOL_TYPE)); | 217 __ CmpP(r6, Operand(SYMBOL_TYPE)); |
| 221 __ beq(slow); | 218 __ beq(slow); |
| 222 // Call runtime on identical SIMD values since we must throw a TypeError. | |
| 223 __ CmpP(r6, Operand(SIMD128_VALUE_TYPE)); | |
| 224 __ beq(slow); | |
| 225 // Normally here we fall through to return_equal, but undefined is | 219 // Normally here we fall through to return_equal, but undefined is |
| 226 // special: (undefined == undefined) == true, but | 220 // special: (undefined == undefined) == true, but |
| 227 // (undefined <= undefined) == false! See ECMAScript 11.8.5. | 221 // (undefined <= undefined) == false! See ECMAScript 11.8.5. |
| 228 if (cond == le || cond == ge) { | 222 if (cond == le || cond == ge) { |
| 229 __ CmpP(r6, Operand(ODDBALL_TYPE)); | 223 __ CmpP(r6, Operand(ODDBALL_TYPE)); |
| 230 __ bne(&return_equal); | 224 __ bne(&return_equal); |
| 231 __ CompareRoot(r2, Heap::kUndefinedValueRootIndex); | 225 __ CompareRoot(r2, Heap::kUndefinedValueRootIndex); |
| 232 __ bne(&return_equal); | 226 __ bne(&return_equal); |
| 233 if (cond == le) { | 227 if (cond == le) { |
| 234 // undefined <= undefined should fail. | 228 // undefined <= undefined should fail. |
| (...skipping 3243 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 3478 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, | 3472 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, |
| 3479 kStackUnwindSpace, NULL, return_value_operand, NULL); | 3473 kStackUnwindSpace, NULL, return_value_operand, NULL); |
| 3480 } | 3474 } |
| 3481 | 3475 |
| 3482 #undef __ | 3476 #undef __ |
| 3483 | 3477 |
| 3484 } // namespace internal | 3478 } // namespace internal |
| 3485 } // namespace v8 | 3479 } // namespace v8 |
| 3486 | 3480 |
| 3487 #endif // V8_TARGET_ARCH_S390 | 3481 #endif // V8_TARGET_ARCH_S390 |
| OLD | NEW |