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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // | 4 // |
| 5 // This is forked from Dart revision df52deea9f25690eb8b66c5995da92b70f7ac1fe | 5 // This is forked from Dart revision df52deea9f25690eb8b66c5995da92b70f7ac1fe |
| 6 // Please update the (git) revision if we merge changes from Dart. | 6 // Please update the (git) revision if we merge changes from Dart. |
| 7 // https://code.google.com/p/dart/wiki/GettingTheSource | 7 // https://code.google.com/p/dart/wiki/GettingTheSource |
| 8 | 8 |
| 9 #include "vm/globals.h" // NOLINT | 9 #include "vm/globals.h" // NOLINT |
| 10 #if defined(TARGET_ARCH_ARM) | 10 #if defined(TARGET_ARCH_ARM) |
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| 920 | 920 |
| 921 // Moved to Arm32::AssemblerARM32::vmovss() | 921 // Moved to Arm32::AssemblerARM32::vmovss() |
| 922 void Assembler::vmovs(SRegister sd, SRegister sm, Condition cond) { | 922 void Assembler::vmovs(SRegister sd, SRegister sm, Condition cond) { |
| 923 EmitVFPsss(cond, B23 | B21 | B20 | B6, sd, S0, sm); | 923 EmitVFPsss(cond, B23 | B21 | B20 | B6, sd, S0, sm); |
| 924 } | 924 } |
| 925 | 925 |
| 926 // Moved to Arm32::AssemblerARM32::vmovdd() | 926 // Moved to Arm32::AssemblerARM32::vmovdd() |
| 927 void Assembler::vmovd(DRegister dd, DRegister dm, Condition cond) { | 927 void Assembler::vmovd(DRegister dd, DRegister dm, Condition cond) { |
| 928 EmitVFPddd(cond, B23 | B21 | B20 | B6, dd, D0, dm); | 928 EmitVFPddd(cond, B23 | B21 | B20 | B6, dd, D0, dm); |
| 929 } | 929 } |
| 930 #endif | |
| 931 | 930 |
| 932 #if 0 | |
| 933 // Moved to Arm32::AssemblerARM32::vmovs() | 931 // Moved to Arm32::AssemblerARM32::vmovs() |
| 934 bool Assembler::vmovs(SRegister sd, float s_imm, Condition cond) { | 932 bool Assembler::vmovs(SRegister sd, float s_imm, Condition cond) { |
| 935 if (TargetCPUFeatures::arm_version() != ARMv7) { | 933 if (TargetCPUFeatures::arm_version() != ARMv7) { |
| 936 return false; | 934 return false; |
| 937 } | 935 } |
| 938 uint32_t imm32 = bit_cast<uint32_t, float>(s_imm); | 936 uint32_t imm32 = bit_cast<uint32_t, float>(s_imm); |
| 939 if (((imm32 & ((1 << 19) - 1)) == 0) && | 937 if (((imm32 & ((1 << 19) - 1)) == 0) && |
| 940 ((((imm32 >> 25) & ((1 << 6) - 1)) == (1 << 5)) || | 938 ((((imm32 >> 25) & ((1 << 6) - 1)) == (1 << 5)) || |
| 941 (((imm32 >> 25) & ((1 << 6) - 1)) == ((1 << 5) -1)))) { | 939 (((imm32 >> 25) & ((1 << 6) - 1)) == ((1 << 5) -1)))) { |
| 942 uint8_t imm8 = ((imm32 >> 31) << 7) | (((imm32 >> 29) & 1) << 6) | | 940 uint8_t imm8 = ((imm32 >> 31) << 7) | (((imm32 >> 29) & 1) << 6) | |
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| 3689 | 3687 |
| 3690 | 3688 |
| 3691 const char* Assembler::FpuRegisterName(FpuRegister reg) { | 3689 const char* Assembler::FpuRegisterName(FpuRegister reg) { |
| 3692 ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters)); | 3690 ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters)); |
| 3693 return fpu_reg_names[reg]; | 3691 return fpu_reg_names[reg]; |
| 3694 } | 3692 } |
| 3695 | 3693 |
| 3696 } // namespace dart | 3694 } // namespace dart |
| 3697 | 3695 |
| 3698 #endif // defined TARGET_ARCH_ARM | 3696 #endif // defined TARGET_ARCH_ARM |
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