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Side by Side Diff: src/s390/macro-assembler-s390.cc

Issue 2216883003: S390: Decouple TF Operator kS390_And/Or/Xor/Not to 32/64 (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 months ago
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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 #include <assert.h> // For assert 5 #include <assert.h> // For assert
6 #include <limits.h> // For LONG_MIN, LONG_MAX. 6 #include <limits.h> // For LONG_MIN, LONG_MAX.
7 7
8 #if V8_TARGET_ARCH_S390 8 #if V8_TARGET_ARCH_S390
9 9
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
(...skipping 4567 matching lines...) Expand 10 before | Expand all | Expand 10 after
4578 if (!dst.is(src)) lr(dst, src); 4578 if (!dst.is(src)) lr(dst, src);
4579 xilf(dst, opnd); 4579 xilf(dst, opnd);
4580 } 4580 }
4581 4581
4582 // XOR Pointer Size - dst = src & imm 4582 // XOR Pointer Size - dst = src & imm
4583 void MacroAssembler::XorP(Register dst, Register src, const Operand& opnd) { 4583 void MacroAssembler::XorP(Register dst, Register src, const Operand& opnd) {
4584 if (!dst.is(src)) LoadRR(dst, src); 4584 if (!dst.is(src)) LoadRR(dst, src);
4585 XorP(dst, opnd); 4585 XorP(dst, opnd);
4586 } 4586 }
4587 4587
4588 void MacroAssembler::NotP(Register dst) { 4588 void MacroAssembler::Not32(Register dst, Register src) {
4589 #if V8_TARGET_ARCH_S390X 4589 if (!src.is(no_reg) && !src.is(dst)) lr(dst, src);
4590 xilf(dst, Operand(0xFFFFFFFF));
4591 }
4592
4593 void MacroAssembler::Not64(Register dst, Register src) {
4594 if (!src.is(no_reg) && !src.is(dst)) lgr(dst, src);
4590 xihf(dst, Operand(0xFFFFFFFF)); 4595 xihf(dst, Operand(0xFFFFFFFF));
4591 xilf(dst, Operand(0xFFFFFFFF)); 4596 xilf(dst, Operand(0xFFFFFFFF));
4597 }
4598
4599 void MacroAssembler::NotP(Register dst, Register src) {
4600 #if V8_TARGET_ARCH_S390X
4601 Not64(dst, src);
4592 #else 4602 #else
4593 XorP(dst, Operand(0xFFFFFFFF)); 4603 Not32(dst, src);
4594 #endif 4604 #endif
4595 } 4605 }
4596 4606
4597 // works the same as mov 4607 // works the same as mov
4598 void MacroAssembler::Load(Register dst, const Operand& opnd) { 4608 void MacroAssembler::Load(Register dst, const Operand& opnd) {
4599 intptr_t value = opnd.immediate(); 4609 intptr_t value = opnd.immediate();
4600 if (is_int16(value)) { 4610 if (is_int16(value)) {
4601 #if V8_TARGET_ARCH_S390X 4611 #if V8_TARGET_ARCH_S390X
4602 lghi(dst, opnd); 4612 lghi(dst, opnd);
4603 #else 4613 #else
(...skipping 959 matching lines...) Expand 10 before | Expand all | Expand 10 after
5563 } 5573 }
5564 if (mag.shift > 0) ShiftRightArith(result, result, Operand(mag.shift)); 5574 if (mag.shift > 0) ShiftRightArith(result, result, Operand(mag.shift));
5565 ExtractBit(r0, dividend, 31); 5575 ExtractBit(r0, dividend, 31);
5566 AddP(result, r0); 5576 AddP(result, r0);
5567 } 5577 }
5568 5578
5569 } // namespace internal 5579 } // namespace internal
5570 } // namespace v8 5580 } // namespace v8
5571 5581
5572 #endif // V8_TARGET_ARCH_S390 5582 #endif // V8_TARGET_ARCH_S390
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