diff options
Diffstat (limited to 'compiler/utils/x86/assembler_x86.h')
| -rw-r--r-- | compiler/utils/x86/assembler_x86.h | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h index 275e5c1234..e84294a6fa 100644 --- a/compiler/utils/x86/assembler_x86.h +++ b/compiler/utils/x86/assembler_x86.h @@ -19,6 +19,7 @@ #include <vector> +#include "arch/x86/instruction_set_features_x86.h" #include "base/arena_containers.h" #include "base/array_ref.h" #include "base/bit_utils.h" @@ -308,8 +309,12 @@ class ConstantArea { class X86Assembler final : public Assembler { public: - explicit X86Assembler(ArenaAllocator* allocator) - : Assembler(allocator), constant_area_(allocator) {} + explicit X86Assembler(ArenaAllocator* allocator, + const X86InstructionSetFeatures* instruction_set_features = nullptr) + : Assembler(allocator), + constant_area_(allocator), + has_AVX_(instruction_set_features != nullptr ? instruction_set_features->HasAVX() : false), + has_AVX2_(instruction_set_features != nullptr ? instruction_set_features->HasAVX2() :false) {} virtual ~X86Assembler() {} /* @@ -385,6 +390,12 @@ class X86Assembler final : public Assembler { void movaps(const Address& dst, XmmRegister src); // store aligned void movups(const Address& dst, XmmRegister src); // store unaligned + void vmovaps(XmmRegister dst, XmmRegister src); // move + void vmovaps(XmmRegister dst, const Address& src); // load aligned + void vmovups(XmmRegister dst, const Address& src); // load unaligned + void vmovaps(const Address& dst, XmmRegister src); // store aligned + void vmovups(const Address& dst, XmmRegister src); // store unaligned + void movss(XmmRegister dst, const Address& src); void movss(const Address& dst, XmmRegister src); void movss(XmmRegister dst, XmmRegister src); @@ -412,6 +423,12 @@ class X86Assembler final : public Assembler { void movapd(const Address& dst, XmmRegister src); // store aligned void movupd(const Address& dst, XmmRegister src); // store unaligned + void vmovapd(XmmRegister dst, XmmRegister src); // move + void vmovapd(XmmRegister dst, const Address& src); // load aligned + void vmovupd(XmmRegister dst, const Address& src); // load unaligned + void vmovapd(const Address& dst, XmmRegister src); // store aligned + void vmovupd(const Address& dst, XmmRegister src); // store unaligned + void movsd(XmmRegister dst, const Address& src); void movsd(const Address& dst, XmmRegister src); void movsd(XmmRegister dst, XmmRegister src); @@ -439,6 +456,12 @@ class X86Assembler final : public Assembler { void movdqa(const Address& dst, XmmRegister src); // store aligned void movdqu(const Address& dst, XmmRegister src); // store unaligned + void vmovdqa(XmmRegister dst, XmmRegister src); // move + void vmovdqa(XmmRegister dst, const Address& src); // load aligned + void vmovdqu(XmmRegister dst, const Address& src); // load unaligned + void vmovdqa(const Address& dst, XmmRegister src); // store aligned + void vmovdqu(const Address& dst, XmmRegister src); // store unaligned + void paddb(XmmRegister dst, XmmRegister src); // no addr variant (for now) void psubb(XmmRegister dst, XmmRegister src); @@ -823,6 +846,8 @@ class X86Assembler final : public Assembler { // Return the current size of the constant area. size_t ConstantAreaSize() const { return constant_area_.GetSize(); } + bool CpuHasAVXorAVX2FeatureFlag(); + private: inline void EmitUint8(uint8_t value); inline void EmitInt32(int32_t value); @@ -842,12 +867,22 @@ class X86Assembler final : public Assembler { void EmitGenericShift(int rm, const Operand& operand, const Immediate& imm); void EmitGenericShift(int rm, const Operand& operand, Register shifter); - // Emit a 3 byte VEX Prefix - uint8_t EmitVexByteZero(bool is_two_byte); - uint8_t EmitVexByte1(bool r, bool x, bool b, int mmmmm); - uint8_t EmitVexByte2(bool w , int l , X86ManagedRegister operand, int pp); - + uint8_t EmitVexPrefixByteZero(bool is_twobyte_form); + uint8_t EmitVexPrefixByteOne(bool R, bool X, bool B, int SET_VEX_M); + uint8_t EmitVexPrefixByteOne(bool R, + X86ManagedRegister operand, + int SET_VEX_L, + int SET_VEX_PP); + uint8_t EmitVexPrefixByteTwo(bool W, + X86ManagedRegister operand, + int SET_VEX_L, + int SET_VEX_PP); + uint8_t EmitVexPrefixByteTwo(bool W, + int SET_VEX_L, + int SET_VEX_PP); ConstantArea constant_area_; + bool has_AVX_; // x86 256bit SIMD AVX. + bool has_AVX2_; // x86 256bit SIMD AVX 2.0. DISALLOW_COPY_AND_ASSIGN(X86Assembler); }; |