#include "X86InstrInfo.h"
#include "X86.h"
-#include "X86GenInstrInfo.inc"
#include "X86InstrBuilder.h"
#include "X86MachineFunctionInfo.h"
#include "X86Subtarget.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/MC/MCAsmInfo.h"
-
#include <limits>
+#define GET_INSTRINFO_CTOR
+#include "X86GenInstrInfo.inc"
+
using namespace llvm;
static cl::opt<bool>
cl::desc("Re-materialize load from stub in PIC mode"),
cl::init(false), cl::Hidden);
+enum {
+ // Select which memory operand is being unfolded.
+ // (stored in bits 0 - 7)
+ TB_INDEX_0 = 0,
+ TB_INDEX_1 = 1,
+ TB_INDEX_2 = 2,
+ TB_INDEX_MASK = 0xff,
+
+ // Minimum alignment required for load/store.
+ // Used for RegOp->MemOp conversion.
+ // (stored in bits 8 - 15)
+ TB_ALIGN_SHIFT = 8,
+ TB_ALIGN_NONE = 0 << TB_ALIGN_SHIFT,
+ TB_ALIGN_16 = 16 << TB_ALIGN_SHIFT,
+ TB_ALIGN_32 = 32 << TB_ALIGN_SHIFT,
+ TB_ALIGN_MASK = 0xff << TB_ALIGN_SHIFT,
+
+ // Do not insert the reverse map (MemOp -> RegOp) into the table.
+ // This may be needed because there is a many -> one mapping.
+ TB_NO_REVERSE = 1 << 16,
+
+ // Do not insert the forward map (RegOp -> MemOp) into the table.
+ // This is needed for Native Client, which prohibits branch
+ // instructions from using a memory operand.
+ TB_NO_FORWARD = 1 << 17,
+
+ TB_FOLDED_LOAD = 1 << 18,
+ TB_FOLDED_STORE = 1 << 19
+};
+
X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
- : TargetInstrInfoImpl(X86Insts, array_lengthof(X86Insts)),
+ : X86GenInstrInfo((tm.getSubtarget<X86Subtarget>().is64Bit()
+ ? X86::ADJCALLSTACKDOWN64
+ : X86::ADJCALLSTACKDOWN32),
+ (tm.getSubtarget<X86Subtarget>().is64Bit()
+ ? X86::ADJCALLSTACKUP64
+ : X86::ADJCALLSTACKUP32)),
TM(tm), RI(tm, *this) {
- static const unsigned OpTbl2Addr[][2] = {
- { X86::ADC32ri, X86::ADC32mi },
- { X86::ADC32ri8, X86::ADC32mi8 },
- { X86::ADC32rr, X86::ADC32mr },
- { X86::ADC64ri32, X86::ADC64mi32 },
- { X86::ADC64ri8, X86::ADC64mi8 },
- { X86::ADC64rr, X86::ADC64mr },
- { X86::ADD16ri, X86::ADD16mi },
- { X86::ADD16ri8, X86::ADD16mi8 },
- { X86::ADD16rr, X86::ADD16mr },
- { X86::ADD32ri, X86::ADD32mi },
- { X86::ADD32ri8, X86::ADD32mi8 },
- { X86::ADD32rr, X86::ADD32mr },
- { X86::ADD64ri32, X86::ADD64mi32 },
- { X86::ADD64ri8, X86::ADD64mi8 },
- { X86::ADD64rr, X86::ADD64mr },
- { X86::ADD8ri, X86::ADD8mi },
- { X86::ADD8rr, X86::ADD8mr },
- { X86::AND16ri, X86::AND16mi },
- { X86::AND16ri8, X86::AND16mi8 },
- { X86::AND16rr, X86::AND16mr },
- { X86::AND32ri, X86::AND32mi },
- { X86::AND32ri8, X86::AND32mi8 },
- { X86::AND32rr, X86::AND32mr },
- { X86::AND64ri32, X86::AND64mi32 },
- { X86::AND64ri8, X86::AND64mi8 },
- { X86::AND64rr, X86::AND64mr },
- { X86::AND8ri, X86::AND8mi },
- { X86::AND8rr, X86::AND8mr },
- { X86::DEC16r, X86::DEC16m },
- { X86::DEC32r, X86::DEC32m },
- { X86::DEC64_16r, X86::DEC64_16m },
- { X86::DEC64_32r, X86::DEC64_32m },
- { X86::DEC64r, X86::DEC64m },
- { X86::DEC8r, X86::DEC8m },
- { X86::INC16r, X86::INC16m },
- { X86::INC32r, X86::INC32m },
- { X86::INC64_16r, X86::INC64_16m },
- { X86::INC64_32r, X86::INC64_32m },
- { X86::INC64r, X86::INC64m },
- { X86::INC8r, X86::INC8m },
- { X86::NEG16r, X86::NEG16m },
- { X86::NEG32r, X86::NEG32m },
- { X86::NEG64r, X86::NEG64m },
- { X86::NEG8r, X86::NEG8m },
- { X86::NOT16r, X86::NOT16m },
- { X86::NOT32r, X86::NOT32m },
- { X86::NOT64r, X86::NOT64m },
- { X86::NOT8r, X86::NOT8m },
- { X86::OR16ri, X86::OR16mi },
- { X86::OR16ri8, X86::OR16mi8 },
- { X86::OR16rr, X86::OR16mr },
- { X86::OR32ri, X86::OR32mi },
- { X86::OR32ri8, X86::OR32mi8 },
- { X86::OR32rr, X86::OR32mr },
- { X86::OR64ri32, X86::OR64mi32 },
- { X86::OR64ri8, X86::OR64mi8 },
- { X86::OR64rr, X86::OR64mr },
- { X86::OR8ri, X86::OR8mi },
- { X86::OR8rr, X86::OR8mr },
- { X86::ROL16r1, X86::ROL16m1 },
- { X86::ROL16rCL, X86::ROL16mCL },
- { X86::ROL16ri, X86::ROL16mi },
- { X86::ROL32r1, X86::ROL32m1 },
- { X86::ROL32rCL, X86::ROL32mCL },
- { X86::ROL32ri, X86::ROL32mi },
- { X86::ROL64r1, X86::ROL64m1 },
- { X86::ROL64rCL, X86::ROL64mCL },
- { X86::ROL64ri, X86::ROL64mi },
- { X86::ROL8r1, X86::ROL8m1 },
- { X86::ROL8rCL, X86::ROL8mCL },
- { X86::ROL8ri, X86::ROL8mi },
- { X86::ROR16r1, X86::ROR16m1 },
- { X86::ROR16rCL, X86::ROR16mCL },
- { X86::ROR16ri, X86::ROR16mi },
- { X86::ROR32r1, X86::ROR32m1 },
- { X86::ROR32rCL, X86::ROR32mCL },
- { X86::ROR32ri, X86::ROR32mi },
- { X86::ROR64r1, X86::ROR64m1 },
- { X86::ROR64rCL, X86::ROR64mCL },
- { X86::ROR64ri, X86::ROR64mi },
- { X86::ROR8r1, X86::ROR8m1 },
- { X86::ROR8rCL, X86::ROR8mCL },
- { X86::ROR8ri, X86::ROR8mi },
- { X86::SAR16r1, X86::SAR16m1 },
- { X86::SAR16rCL, X86::SAR16mCL },
- { X86::SAR16ri, X86::SAR16mi },
- { X86::SAR32r1, X86::SAR32m1 },
- { X86::SAR32rCL, X86::SAR32mCL },
- { X86::SAR32ri, X86::SAR32mi },
- { X86::SAR64r1, X86::SAR64m1 },
- { X86::SAR64rCL, X86::SAR64mCL },
- { X86::SAR64ri, X86::SAR64mi },
- { X86::SAR8r1, X86::SAR8m1 },
- { X86::SAR8rCL, X86::SAR8mCL },
- { X86::SAR8ri, X86::SAR8mi },
- { X86::SBB32ri, X86::SBB32mi },
- { X86::SBB32ri8, X86::SBB32mi8 },
- { X86::SBB32rr, X86::SBB32mr },
- { X86::SBB64ri32, X86::SBB64mi32 },
- { X86::SBB64ri8, X86::SBB64mi8 },
- { X86::SBB64rr, X86::SBB64mr },
- { X86::SHL16rCL, X86::SHL16mCL },
- { X86::SHL16ri, X86::SHL16mi },
- { X86::SHL32rCL, X86::SHL32mCL },
- { X86::SHL32ri, X86::SHL32mi },
- { X86::SHL64rCL, X86::SHL64mCL },
- { X86::SHL64ri, X86::SHL64mi },
- { X86::SHL8rCL, X86::SHL8mCL },
- { X86::SHL8ri, X86::SHL8mi },
- { X86::SHLD16rrCL, X86::SHLD16mrCL },
- { X86::SHLD16rri8, X86::SHLD16mri8 },
- { X86::SHLD32rrCL, X86::SHLD32mrCL },
- { X86::SHLD32rri8, X86::SHLD32mri8 },
- { X86::SHLD64rrCL, X86::SHLD64mrCL },
- { X86::SHLD64rri8, X86::SHLD64mri8 },
- { X86::SHR16r1, X86::SHR16m1 },
- { X86::SHR16rCL, X86::SHR16mCL },
- { X86::SHR16ri, X86::SHR16mi },
- { X86::SHR32r1, X86::SHR32m1 },
- { X86::SHR32rCL, X86::SHR32mCL },
- { X86::SHR32ri, X86::SHR32mi },
- { X86::SHR64r1, X86::SHR64m1 },
- { X86::SHR64rCL, X86::SHR64mCL },
- { X86::SHR64ri, X86::SHR64mi },
- { X86::SHR8r1, X86::SHR8m1 },
- { X86::SHR8rCL, X86::SHR8mCL },
- { X86::SHR8ri, X86::SHR8mi },
- { X86::SHRD16rrCL, X86::SHRD16mrCL },
- { X86::SHRD16rri8, X86::SHRD16mri8 },
- { X86::SHRD32rrCL, X86::SHRD32mrCL },
- { X86::SHRD32rri8, X86::SHRD32mri8 },
- { X86::SHRD64rrCL, X86::SHRD64mrCL },
- { X86::SHRD64rri8, X86::SHRD64mri8 },
- { X86::SUB16ri, X86::SUB16mi },
- { X86::SUB16ri8, X86::SUB16mi8 },
- { X86::SUB16rr, X86::SUB16mr },
- { X86::SUB32ri, X86::SUB32mi },
- { X86::SUB32ri8, X86::SUB32mi8 },
- { X86::SUB32rr, X86::SUB32mr },
- { X86::SUB64ri32, X86::SUB64mi32 },
- { X86::SUB64ri8, X86::SUB64mi8 },
- { X86::SUB64rr, X86::SUB64mr },
- { X86::SUB8ri, X86::SUB8mi },
- { X86::SUB8rr, X86::SUB8mr },
- { X86::XOR16ri, X86::XOR16mi },
- { X86::XOR16ri8, X86::XOR16mi8 },
- { X86::XOR16rr, X86::XOR16mr },
- { X86::XOR32ri, X86::XOR32mi },
- { X86::XOR32ri8, X86::XOR32mi8 },
- { X86::XOR32rr, X86::XOR32mr },
- { X86::XOR64ri32, X86::XOR64mi32 },
- { X86::XOR64ri8, X86::XOR64mi8 },
- { X86::XOR64rr, X86::XOR64mr },
- { X86::XOR8ri, X86::XOR8mi },
- { X86::XOR8rr, X86::XOR8mr }
+
+ static const unsigned OpTbl2Addr[][3] = {
+ { X86::ADC32ri, X86::ADC32mi, 0 },
+ { X86::ADC32ri8, X86::ADC32mi8, 0 },
+ { X86::ADC32rr, X86::ADC32mr, 0 },
+ { X86::ADC64ri32, X86::ADC64mi32, 0 },
+ { X86::ADC64ri8, X86::ADC64mi8, 0 },
+ { X86::ADC64rr, X86::ADC64mr, 0 },
+ { X86::ADD16ri, X86::ADD16mi, 0 },
+ { X86::ADD16ri8, X86::ADD16mi8, 0 },
+ { X86::ADD16ri_DB, X86::ADD16mi, TB_NO_REVERSE },
+ { X86::ADD16ri8_DB, X86::ADD16mi8, TB_NO_REVERSE },
+ { X86::ADD16rr, X86::ADD16mr, 0 },
+ { X86::ADD16rr_DB, X86::ADD16mr, TB_NO_REVERSE },
+ { X86::ADD32ri, X86::ADD32mi, 0 },
+ { X86::ADD32ri8, X86::ADD32mi8, 0 },
+ { X86::ADD32ri_DB, X86::ADD32mi, TB_NO_REVERSE },
+ { X86::ADD32ri8_DB, X86::ADD32mi8, TB_NO_REVERSE },
+ { X86::ADD32rr, X86::ADD32mr, 0 },
+ { X86::ADD32rr_DB, X86::ADD32mr, TB_NO_REVERSE },
+ { X86::ADD64ri32, X86::ADD64mi32, 0 },
+ { X86::ADD64ri8, X86::ADD64mi8, 0 },
+ { X86::ADD64ri32_DB,X86::ADD64mi32, TB_NO_REVERSE },
+ { X86::ADD64ri8_DB, X86::ADD64mi8, TB_NO_REVERSE },
+ { X86::ADD64rr, X86::ADD64mr, 0 },
+ { X86::ADD64rr_DB, X86::ADD64mr, TB_NO_REVERSE },
+ { X86::ADD8ri, X86::ADD8mi, 0 },
+ { X86::ADD8rr, X86::ADD8mr, 0 },
+ { X86::AND16ri, X86::AND16mi, 0 },
+ { X86::AND16ri8, X86::AND16mi8, 0 },
+ { X86::AND16rr, X86::AND16mr, 0 },
+ { X86::AND32ri, X86::AND32mi, 0 },
+ { X86::AND32ri8, X86::AND32mi8, 0 },
+ { X86::AND32rr, X86::AND32mr, 0 },
+ { X86::AND64ri32, X86::AND64mi32, 0 },
+ { X86::AND64ri8, X86::AND64mi8, 0 },
+ { X86::AND64rr, X86::AND64mr, 0 },
+ { X86::AND8ri, X86::AND8mi, 0 },
+ { X86::AND8rr, X86::AND8mr, 0 },
+ { X86::DEC16r, X86::DEC16m, 0 },
+ { X86::DEC32r, X86::DEC32m, 0 },
+ { X86::DEC64_16r, X86::DEC64_16m, 0 },
+ { X86::DEC64_32r, X86::DEC64_32m, 0 },
+ { X86::DEC64r, X86::DEC64m, 0 },
+ { X86::DEC8r, X86::DEC8m, 0 },
+ { X86::INC16r, X86::INC16m, 0 },
+ { X86::INC32r, X86::INC32m, 0 },
+ { X86::INC64_16r, X86::INC64_16m, 0 },
+ { X86::INC64_32r, X86::INC64_32m, 0 },
+ { X86::INC64r, X86::INC64m, 0 },
+ { X86::INC8r, X86::INC8m, 0 },
+ { X86::NEG16r, X86::NEG16m, 0 },
+ { X86::NEG32r, X86::NEG32m, 0 },
+ { X86::NEG64r, X86::NEG64m, 0 },
+ { X86::NEG8r, X86::NEG8m, 0 },
+ { X86::NOT16r, X86::NOT16m, 0 },
+ { X86::NOT32r, X86::NOT32m, 0 },
+ { X86::NOT64r, X86::NOT64m, 0 },
+ { X86::NOT8r, X86::NOT8m, 0 },
+ { X86::OR16ri, X86::OR16mi, 0 },
+ { X86::OR16ri8, X86::OR16mi8, 0 },
+ { X86::OR16rr, X86::OR16mr, 0 },
+ { X86::OR32ri, X86::OR32mi, 0 },
+ { X86::OR32ri8, X86::OR32mi8, 0 },
+ { X86::OR32rr, X86::OR32mr, 0 },
+ { X86::OR64ri32, X86::OR64mi32, 0 },
+ { X86::OR64ri8, X86::OR64mi8, 0 },
+ { X86::OR64rr, X86::OR64mr, 0 },
+ { X86::OR8ri, X86::OR8mi, 0 },
+ { X86::OR8rr, X86::OR8mr, 0 },
+ { X86::ROL16r1, X86::ROL16m1, 0 },
+ { X86::ROL16rCL, X86::ROL16mCL, 0 },
+ { X86::ROL16ri, X86::ROL16mi, 0 },
+ { X86::ROL32r1, X86::ROL32m1, 0 },
+ { X86::ROL32rCL, X86::ROL32mCL, 0 },
+ { X86::ROL32ri, X86::ROL32mi, 0 },
+ { X86::ROL64r1, X86::ROL64m1, 0 },
+ { X86::ROL64rCL, X86::ROL64mCL, 0 },
+ { X86::ROL64ri, X86::ROL64mi, 0 },
+ { X86::ROL8r1, X86::ROL8m1, 0 },
+ { X86::ROL8rCL, X86::ROL8mCL, 0 },
+ { X86::ROL8ri, X86::ROL8mi, 0 },
+ { X86::ROR16r1, X86::ROR16m1, 0 },
+ { X86::ROR16rCL, X86::ROR16mCL, 0 },
+ { X86::ROR16ri, X86::ROR16mi, 0 },
+ { X86::ROR32r1, X86::ROR32m1, 0 },
+ { X86::ROR32rCL, X86::ROR32mCL, 0 },
+ { X86::ROR32ri, X86::ROR32mi, 0 },
+ { X86::ROR64r1, X86::ROR64m1, 0 },
+ { X86::ROR64rCL, X86::ROR64mCL, 0 },
+ { X86::ROR64ri, X86::ROR64mi, 0 },
+ { X86::ROR8r1, X86::ROR8m1, 0 },
+ { X86::ROR8rCL, X86::ROR8mCL, 0 },
+ { X86::ROR8ri, X86::ROR8mi, 0 },
+ { X86::SAR16r1, X86::SAR16m1, 0 },
+ { X86::SAR16rCL, X86::SAR16mCL, 0 },
+ { X86::SAR16ri, X86::SAR16mi, 0 },
+ { X86::SAR32r1, X86::SAR32m1, 0 },
+ { X86::SAR32rCL, X86::SAR32mCL, 0 },
+ { X86::SAR32ri, X86::SAR32mi, 0 },
+ { X86::SAR64r1, X86::SAR64m1, 0 },
+ { X86::SAR64rCL, X86::SAR64mCL, 0 },
+ { X86::SAR64ri, X86::SAR64mi, 0 },
+ { X86::SAR8r1, X86::SAR8m1, 0 },
+ { X86::SAR8rCL, X86::SAR8mCL, 0 },
+ { X86::SAR8ri, X86::SAR8mi, 0 },
+ { X86::SBB32ri, X86::SBB32mi, 0 },
+ { X86::SBB32ri8, X86::SBB32mi8, 0 },
+ { X86::SBB32rr, X86::SBB32mr, 0 },
+ { X86::SBB64ri32, X86::SBB64mi32, 0 },
+ { X86::SBB64ri8, X86::SBB64mi8, 0 },
+ { X86::SBB64rr, X86::SBB64mr, 0 },
+ { X86::SHL16rCL, X86::SHL16mCL, 0 },
+ { X86::SHL16ri, X86::SHL16mi, 0 },
+ { X86::SHL32rCL, X86::SHL32mCL, 0 },
+ { X86::SHL32ri, X86::SHL32mi, 0 },
+ { X86::SHL64rCL, X86::SHL64mCL, 0 },
+ { X86::SHL64ri, X86::SHL64mi, 0 },
+ { X86::SHL8rCL, X86::SHL8mCL, 0 },
+ { X86::SHL8ri, X86::SHL8mi, 0 },
+ { X86::SHLD16rrCL, X86::SHLD16mrCL, 0 },
+ { X86::SHLD16rri8, X86::SHLD16mri8, 0 },
+ { X86::SHLD32rrCL, X86::SHLD32mrCL, 0 },
+ { X86::SHLD32rri8, X86::SHLD32mri8, 0 },
+ { X86::SHLD64rrCL, X86::SHLD64mrCL, 0 },
+ { X86::SHLD64rri8, X86::SHLD64mri8, 0 },
+ { X86::SHR16r1, X86::SHR16m1, 0 },
+ { X86::SHR16rCL, X86::SHR16mCL, 0 },
+ { X86::SHR16ri, X86::SHR16mi, 0 },
+ { X86::SHR32r1, X86::SHR32m1, 0 },
+ { X86::SHR32rCL, X86::SHR32mCL, 0 },
+ { X86::SHR32ri, X86::SHR32mi, 0 },
+ { X86::SHR64r1, X86::SHR64m1, 0 },
+ { X86::SHR64rCL, X86::SHR64mCL, 0 },
+ { X86::SHR64ri, X86::SHR64mi, 0 },
+ { X86::SHR8r1, X86::SHR8m1, 0 },
+ { X86::SHR8rCL, X86::SHR8mCL, 0 },
+ { X86::SHR8ri, X86::SHR8mi, 0 },
+ { X86::SHRD16rrCL, X86::SHRD16mrCL, 0 },
+ { X86::SHRD16rri8, X86::SHRD16mri8, 0 },
+ { X86::SHRD32rrCL, X86::SHRD32mrCL, 0 },
+ { X86::SHRD32rri8, X86::SHRD32mri8, 0 },
+ { X86::SHRD64rrCL, X86::SHRD64mrCL, 0 },
+ { X86::SHRD64rri8, X86::SHRD64mri8, 0 },
+ { X86::SUB16ri, X86::SUB16mi, 0 },
+ { X86::SUB16ri8, X86::SUB16mi8, 0 },
+ { X86::SUB16rr, X86::SUB16mr, 0 },
+ { X86::SUB32ri, X86::SUB32mi, 0 },
+ { X86::SUB32ri8, X86::SUB32mi8, 0 },
+ { X86::SUB32rr, X86::SUB32mr, 0 },
+ { X86::SUB64ri32, X86::SUB64mi32, 0 },
+ { X86::SUB64ri8, X86::SUB64mi8, 0 },
+ { X86::SUB64rr, X86::SUB64mr, 0 },
+ { X86::SUB8ri, X86::SUB8mi, 0 },
+ { X86::SUB8rr, X86::SUB8mr, 0 },
+ { X86::XOR16ri, X86::XOR16mi, 0 },
+ { X86::XOR16ri8, X86::XOR16mi8, 0 },
+ { X86::XOR16rr, X86::XOR16mr, 0 },
+ { X86::XOR32ri, X86::XOR32mi, 0 },
+ { X86::XOR32ri8, X86::XOR32mi8, 0 },
+ { X86::XOR32rr, X86::XOR32mr, 0 },
+ { X86::XOR64ri32, X86::XOR64mi32, 0 },
+ { X86::XOR64ri8, X86::XOR64mi8, 0 },
+ { X86::XOR64rr, X86::XOR64mr, 0 },
+ { X86::XOR8ri, X86::XOR8mi, 0 },
+ { X86::XOR8rr, X86::XOR8mr, 0 }
};
for (unsigned i = 0, e = array_lengthof(OpTbl2Addr); i != e; ++i) {
unsigned RegOp = OpTbl2Addr[i][0];
unsigned MemOp = OpTbl2Addr[i][1];
- if (!RegOp2MemOpTable2Addr.insert(std::make_pair(RegOp,
- std::make_pair(MemOp,0))).second)
- assert(false && "Duplicated entries?");
- // Index 0, folded load and store, no alignment requirement.
- unsigned AuxInfo = 0 | (1 << 4) | (1 << 5);
- if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
- std::make_pair(RegOp,
- AuxInfo))).second)
- assert(false && "Duplicated entries in unfolding maps?");
- }
-
- // If the third value is 1, then it's folding either a load or a store.
- static const unsigned OpTbl0[][4] = {
- { X86::BT16ri8, X86::BT16mi8, 1, 0 },
- { X86::BT32ri8, X86::BT32mi8, 1, 0 },
- { X86::BT64ri8, X86::BT64mi8, 1, 0 },
- { X86::CALL32r, X86::CALL32m, 1, 0 },
- { X86::CALL64r, X86::CALL64m, 1, 0 },
- { X86::WINCALL64r, X86::WINCALL64m, 1, 0 },
- { X86::CMP16ri, X86::CMP16mi, 1, 0 },
- { X86::CMP16ri8, X86::CMP16mi8, 1, 0 },
- { X86::CMP16rr, X86::CMP16mr, 1, 0 },
- { X86::CMP32ri, X86::CMP32mi, 1, 0 },
- { X86::CMP32ri8, X86::CMP32mi8, 1, 0 },
- { X86::CMP32rr, X86::CMP32mr, 1, 0 },
- { X86::CMP64ri32, X86::CMP64mi32, 1, 0 },
- { X86::CMP64ri8, X86::CMP64mi8, 1, 0 },
- { X86::CMP64rr, X86::CMP64mr, 1, 0 },
- { X86::CMP8ri, X86::CMP8mi, 1, 0 },
- { X86::CMP8rr, X86::CMP8mr, 1, 0 },
- { X86::DIV16r, X86::DIV16m, 1, 0 },
- { X86::DIV32r, X86::DIV32m, 1, 0 },
- { X86::DIV64r, X86::DIV64m, 1, 0 },
- { X86::DIV8r, X86::DIV8m, 1, 0 },
- { X86::EXTRACTPSrr, X86::EXTRACTPSmr, 0, 16 },
- { X86::FsMOVAPDrr, X86::MOVSDmr, 0, 0 },
- { X86::FsMOVAPSrr, X86::MOVSSmr, 0, 0 },
- { X86::IDIV16r, X86::IDIV16m, 1, 0 },
- { X86::IDIV32r, X86::IDIV32m, 1, 0 },
- { X86::IDIV64r, X86::IDIV64m, 1, 0 },
- { X86::IDIV8r, X86::IDIV8m, 1, 0 },
- { X86::IMUL16r, X86::IMUL16m, 1, 0 },
- { X86::IMUL32r, X86::IMUL32m, 1, 0 },
- { X86::IMUL64r, X86::IMUL64m, 1, 0 },
- { X86::IMUL8r, X86::IMUL8m, 1, 0 },
- { X86::JMP32r, X86::JMP32m, 1, 0 },
- { X86::JMP64r, X86::JMP64m, 1, 0 },
- { X86::MOV16ri, X86::MOV16mi, 0, 0 },
- { X86::MOV16rr, X86::MOV16mr, 0, 0 },
- { X86::MOV32ri, X86::MOV32mi, 0, 0 },
- { X86::MOV32rr, X86::MOV32mr, 0, 0 },
- { X86::MOV32rr_TC, X86::MOV32mr_TC, 0, 0 },
- { X86::MOV64ri32, X86::MOV64mi32, 0, 0 },
- { X86::MOV64rr, X86::MOV64mr, 0, 0 },
- { X86::MOV8ri, X86::MOV8mi, 0, 0 },
- { X86::MOV8rr, X86::MOV8mr, 0, 0 },
- { X86::MOV8rr_NOREX, X86::MOV8mr_NOREX, 0, 0 },
- { X86::MOVAPDrr, X86::MOVAPDmr, 0, 16 },
- { X86::MOVAPSrr, X86::MOVAPSmr, 0, 16 },
- { X86::MOVDQArr, X86::MOVDQAmr, 0, 16 },
- { X86::MOVPDI2DIrr, X86::MOVPDI2DImr, 0, 0 },
- { X86::MOVPQIto64rr,X86::MOVPQI2QImr, 0, 0 },
- { X86::MOVSDto64rr, X86::MOVSDto64mr, 0, 0 },
- { X86::MOVSS2DIrr, X86::MOVSS2DImr, 0, 0 },
- { X86::MOVUPDrr, X86::MOVUPDmr, 0, 0 },
- { X86::MOVUPSrr, X86::MOVUPSmr, 0, 0 },
- { X86::MUL16r, X86::MUL16m, 1, 0 },
- { X86::MUL32r, X86::MUL32m, 1, 0 },
- { X86::MUL64r, X86::MUL64m, 1, 0 },
- { X86::MUL8r, X86::MUL8m, 1, 0 },
- { X86::SETAEr, X86::SETAEm, 0, 0 },
- { X86::SETAr, X86::SETAm, 0, 0 },
- { X86::SETBEr, X86::SETBEm, 0, 0 },
- { X86::SETBr, X86::SETBm, 0, 0 },
- { X86::SETEr, X86::SETEm, 0, 0 },
- { X86::SETGEr, X86::SETGEm, 0, 0 },
- { X86::SETGr, X86::SETGm, 0, 0 },
- { X86::SETLEr, X86::SETLEm, 0, 0 },
- { X86::SETLr, X86::SETLm, 0, 0 },
- { X86::SETNEr, X86::SETNEm, 0, 0 },
- { X86::SETNOr, X86::SETNOm, 0, 0 },
- { X86::SETNPr, X86::SETNPm, 0, 0 },
- { X86::SETNSr, X86::SETNSm, 0, 0 },
- { X86::SETOr, X86::SETOm, 0, 0 },
- { X86::SETPr, X86::SETPm, 0, 0 },
- { X86::SETSr, X86::SETSm, 0, 0 },
- { X86::TAILJMPr, X86::TAILJMPm, 1, 0 },
- { X86::TAILJMPr64, X86::TAILJMPm64, 1, 0 },
- { X86::TEST16ri, X86::TEST16mi, 1, 0 },
- { X86::TEST32ri, X86::TEST32mi, 1, 0 },
- { X86::TEST64ri32, X86::TEST64mi32, 1, 0 },
- { X86::TEST8ri, X86::TEST8mi, 1, 0 }
+ unsigned Flags = OpTbl2Addr[i][2];
+ AddTableEntry(RegOp2MemOpTable2Addr, MemOp2RegOpTable,
+ RegOp, MemOp,
+ // Index 0, folded load and store, no alignment requirement.
+ Flags | TB_INDEX_0 | TB_FOLDED_LOAD | TB_FOLDED_STORE);
+ }
+
+ static const unsigned OpTbl0[][3] = {
+ { X86::BT16ri8, X86::BT16mi8, TB_FOLDED_LOAD },
+ { X86::BT32ri8, X86::BT32mi8, TB_FOLDED_LOAD },
+ { X86::BT64ri8, X86::BT64mi8, TB_FOLDED_LOAD },
+ { X86::CALL32r, X86::CALL32m, TB_FOLDED_LOAD },
+ { X86::CALL64r, X86::CALL64m, TB_FOLDED_LOAD },
+ { X86::WINCALL64r, X86::WINCALL64m, TB_FOLDED_LOAD },
+ { X86::CMP16ri, X86::CMP16mi, TB_FOLDED_LOAD },
+ { X86::CMP16ri8, X86::CMP16mi8, TB_FOLDED_LOAD },
+ { X86::CMP16rr, X86::CMP16mr, TB_FOLDED_LOAD },
+ { X86::CMP32ri, X86::CMP32mi, TB_FOLDED_LOAD },
+ { X86::CMP32ri8, X86::CMP32mi8, TB_FOLDED_LOAD },
+ { X86::CMP32rr, X86::CMP32mr, TB_FOLDED_LOAD },
+ { X86::CMP64ri32, X86::CMP64mi32, TB_FOLDED_LOAD },
+ { X86::CMP64ri8, X86::CMP64mi8, TB_FOLDED_LOAD },
+ { X86::CMP64rr, X86::CMP64mr, TB_FOLDED_LOAD },
+ { X86::CMP8ri, X86::CMP8mi, TB_FOLDED_LOAD },
+ { X86::CMP8rr, X86::CMP8mr, TB_FOLDED_LOAD },
+ { X86::DIV16r, X86::DIV16m, TB_FOLDED_LOAD },
+ { X86::DIV32r, X86::DIV32m, TB_FOLDED_LOAD },
+ { X86::DIV64r, X86::DIV64m, TB_FOLDED_LOAD },
+ { X86::DIV8r, X86::DIV8m, TB_FOLDED_LOAD },
+ { X86::EXTRACTPSrr, X86::EXTRACTPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::FsMOVAPDrr, X86::MOVSDmr, TB_FOLDED_STORE | TB_NO_REVERSE },
+ { X86::FsMOVAPSrr, X86::MOVSSmr, TB_FOLDED_STORE | TB_NO_REVERSE },
+ { X86::IDIV16r, X86::IDIV16m, TB_FOLDED_LOAD },
+ { X86::IDIV32r, X86::IDIV32m, TB_FOLDED_LOAD },
+ { X86::IDIV64r, X86::IDIV64m, TB_FOLDED_LOAD },
+ { X86::IDIV8r, X86::IDIV8m, TB_FOLDED_LOAD },
+ { X86::IMUL16r, X86::IMUL16m, TB_FOLDED_LOAD },
+ { X86::IMUL32r, X86::IMUL32m, TB_FOLDED_LOAD },
+ { X86::IMUL64r, X86::IMUL64m, TB_FOLDED_LOAD },
+ { X86::IMUL8r, X86::IMUL8m, TB_FOLDED_LOAD },
+ { X86::JMP32r, X86::JMP32m, TB_FOLDED_LOAD },
+ { X86::JMP64r, X86::JMP64m, TB_FOLDED_LOAD },
+ { X86::MOV16ri, X86::MOV16mi, TB_FOLDED_STORE },
+ { X86::MOV16rr, X86::MOV16mr, TB_FOLDED_STORE },
+ { X86::MOV32ri, X86::MOV32mi, TB_FOLDED_STORE },
+ { X86::MOV32rr, X86::MOV32mr, TB_FOLDED_STORE },
+ { X86::MOV64ri32, X86::MOV64mi32, TB_FOLDED_STORE },
+ { X86::MOV64rr, X86::MOV64mr, TB_FOLDED_STORE },
+ { X86::MOV8ri, X86::MOV8mi, TB_FOLDED_STORE },
+ { X86::MOV8rr, X86::MOV8mr, TB_FOLDED_STORE },
+ { X86::MOV8rr_NOREX, X86::MOV8mr_NOREX, TB_FOLDED_STORE },
+ { X86::MOVAPDrr, X86::MOVAPDmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::MOVAPSrr, X86::MOVAPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::MOVDQArr, X86::MOVDQAmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::MOVPDI2DIrr, X86::MOVPDI2DImr, TB_FOLDED_STORE },
+ { X86::MOVPQIto64rr,X86::MOVPQI2QImr, TB_FOLDED_STORE },
+ { X86::MOVSDto64rr, X86::MOVSDto64mr, TB_FOLDED_STORE },
+ { X86::MOVSS2DIrr, X86::MOVSS2DImr, TB_FOLDED_STORE },
+ { X86::MOVUPDrr, X86::MOVUPDmr, TB_FOLDED_STORE },
+ { X86::MOVUPSrr, X86::MOVUPSmr, TB_FOLDED_STORE },
+ { X86::MUL16r, X86::MUL16m, TB_FOLDED_LOAD },
+ { X86::MUL32r, X86::MUL32m, TB_FOLDED_LOAD },
+ { X86::MUL64r, X86::MUL64m, TB_FOLDED_LOAD },
+ { X86::MUL8r, X86::MUL8m, TB_FOLDED_LOAD },
+ { X86::SETAEr, X86::SETAEm, TB_FOLDED_STORE },
+ { X86::SETAr, X86::SETAm, TB_FOLDED_STORE },
+ { X86::SETBEr, X86::SETBEm, TB_FOLDED_STORE },
+ { X86::SETBr, X86::SETBm, TB_FOLDED_STORE },
+ { X86::SETEr, X86::SETEm, TB_FOLDED_STORE },
+ { X86::SETGEr, X86::SETGEm, TB_FOLDED_STORE },
+ { X86::SETGr, X86::SETGm, TB_FOLDED_STORE },
+ { X86::SETLEr, X86::SETLEm, TB_FOLDED_STORE },
+ { X86::SETLr, X86::SETLm, TB_FOLDED_STORE },
+ { X86::SETNEr, X86::SETNEm, TB_FOLDED_STORE },
+ { X86::SETNOr, X86::SETNOm, TB_FOLDED_STORE },
+ { X86::SETNPr, X86::SETNPm, TB_FOLDED_STORE },
+ { X86::SETNSr, X86::SETNSm, TB_FOLDED_STORE },
+ { X86::SETOr, X86::SETOm, TB_FOLDED_STORE },
+ { X86::SETPr, X86::SETPm, TB_FOLDED_STORE },
+ { X86::SETSr, X86::SETSm, TB_FOLDED_STORE },
+ { X86::TAILJMPr, X86::TAILJMPm, TB_FOLDED_LOAD },
+ { X86::TAILJMPr64, X86::TAILJMPm64, TB_FOLDED_LOAD },
+ { X86::TEST16ri, X86::TEST16mi, TB_FOLDED_LOAD },
+ { X86::TEST32ri, X86::TEST32mi, TB_FOLDED_LOAD },
+ { X86::TEST64ri32, X86::TEST64mi32, TB_FOLDED_LOAD },
+ { X86::TEST8ri, X86::TEST8mi, TB_FOLDED_LOAD },
+ // AVX 128-bit versions of foldable instructions
+ { X86::VEXTRACTPSrr,X86::VEXTRACTPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::FsVMOVAPDrr, X86::VMOVSDmr, TB_FOLDED_STORE | TB_NO_REVERSE },
+ { X86::FsVMOVAPSrr, X86::VMOVSSmr, TB_FOLDED_STORE | TB_NO_REVERSE },
+ { X86::VMOVAPDrr, X86::VMOVAPDmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::VMOVAPSrr, X86::VMOVAPSmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::VMOVDQArr, X86::VMOVDQAmr, TB_FOLDED_STORE | TB_ALIGN_16 },
+ { X86::VMOVPDI2DIrr,X86::VMOVPDI2DImr, TB_FOLDED_STORE },
+ { X86::VMOVPQIto64rr, X86::VMOVPQI2QImr,TB_FOLDED_STORE },
+ { X86::VMOVSDto64rr,X86::VMOVSDto64mr, TB_FOLDED_STORE },
+ { X86::VMOVSS2DIrr, X86::VMOVSS2DImr, TB_FOLDED_STORE },
+ { X86::VMOVUPDrr, X86::VMOVUPDmr, TB_FOLDED_STORE },
+ { X86::VMOVUPSrr, X86::VMOVUPSmr, TB_FOLDED_STORE },
+ // AVX 256-bit foldable instructions
+ { X86::VMOVAPDYrr, X86::VMOVAPDYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
+ { X86::VMOVAPSYrr, X86::VMOVAPSYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
+ { X86::VMOVDQAYrr, X86::VMOVDQAYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
+ { X86::VMOVUPDYrr, X86::VMOVUPDYmr, TB_FOLDED_STORE },
+ { X86::VMOVUPSYrr, X86::VMOVUPSYmr, TB_FOLDED_STORE }
};
for (unsigned i = 0, e = array_lengthof(OpTbl0); i != e; ++i) {
- unsigned RegOp = OpTbl0[i][0];
- unsigned MemOp = OpTbl0[i][1];
- unsigned Align = OpTbl0[i][3];
- if (!RegOp2MemOpTable0.insert(std::make_pair(RegOp,
- std::make_pair(MemOp,Align))).second)
- assert(false && "Duplicated entries?");
- unsigned FoldedLoad = OpTbl0[i][2];
- // Index 0, folded load or store.
- unsigned AuxInfo = 0 | (FoldedLoad << 4) | ((FoldedLoad^1) << 5);
- if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr)
- if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
- std::make_pair(RegOp, AuxInfo))).second)
- assert(false && "Duplicated entries in unfolding maps?");
+ unsigned RegOp = OpTbl0[i][0];
+ unsigned MemOp = OpTbl0[i][1];
+ unsigned Flags = OpTbl0[i][2];
+ AddTableEntry(RegOp2MemOpTable0, MemOp2RegOpTable,
+ RegOp, MemOp, TB_INDEX_0 | Flags);
}
static const unsigned OpTbl1[][3] = {
- { X86::CMP16rr, X86::CMP16rm, 0 },
- { X86::CMP32rr, X86::CMP32rm, 0 },
- { X86::CMP64rr, X86::CMP64rm, 0 },
- { X86::CMP8rr, X86::CMP8rm, 0 },
- { X86::CVTSD2SSrr, X86::CVTSD2SSrm, 0 },
- { X86::CVTSI2SD64rr, X86::CVTSI2SD64rm, 0 },
- { X86::CVTSI2SDrr, X86::CVTSI2SDrm, 0 },
- { X86::CVTSI2SS64rr, X86::CVTSI2SS64rm, 0 },
- { X86::CVTSI2SSrr, X86::CVTSI2SSrm, 0 },
- { X86::CVTSS2SDrr, X86::CVTSS2SDrm, 0 },
- { X86::CVTTSD2SI64rr, X86::CVTTSD2SI64rm, 0 },
- { X86::CVTTSD2SIrr, X86::CVTTSD2SIrm, 0 },
- { X86::CVTTSS2SI64rr, X86::CVTTSS2SI64rm, 0 },
- { X86::CVTTSS2SIrr, X86::CVTTSS2SIrm, 0 },
- { X86::FsMOVAPDrr, X86::MOVSDrm, 0 },
- { X86::FsMOVAPSrr, X86::MOVSSrm, 0 },
- { X86::IMUL16rri, X86::IMUL16rmi, 0 },
- { X86::IMUL16rri8, X86::IMUL16rmi8, 0 },
- { X86::IMUL32rri, X86::IMUL32rmi, 0 },
- { X86::IMUL32rri8, X86::IMUL32rmi8, 0 },
- { X86::IMUL64rri32, X86::IMUL64rmi32, 0 },
- { X86::IMUL64rri8, X86::IMUL64rmi8, 0 },
- { X86::Int_CMPSDrr, X86::Int_CMPSDrm, 0 },
- { X86::Int_CMPSSrr, X86::Int_CMPSSrm, 0 },
- { X86::Int_COMISDrr, X86::Int_COMISDrm, 0 },
- { X86::Int_COMISSrr, X86::Int_COMISSrm, 0 },
- { X86::Int_CVTDQ2PDrr, X86::Int_CVTDQ2PDrm, 16 },
- { X86::Int_CVTDQ2PSrr, X86::Int_CVTDQ2PSrm, 16 },
- { X86::Int_CVTPD2DQrr, X86::Int_CVTPD2DQrm, 16 },
- { X86::Int_CVTPD2PSrr, X86::Int_CVTPD2PSrm, 16 },
- { X86::Int_CVTPS2DQrr, X86::Int_CVTPS2DQrm, 16 },
- { X86::Int_CVTPS2PDrr, X86::Int_CVTPS2PDrm, 0 },
- { X86::CVTSD2SI64rr, X86::CVTSD2SI64rm, 0 },
- { X86::CVTSD2SIrr, X86::CVTSD2SIrm, 0 },
- { X86::Int_CVTSD2SSrr, X86::Int_CVTSD2SSrm, 0 },
- { X86::Int_CVTSI2SD64rr,X86::Int_CVTSI2SD64rm, 0 },
- { X86::Int_CVTSI2SDrr, X86::Int_CVTSI2SDrm, 0 },
- { X86::Int_CVTSI2SS64rr,X86::Int_CVTSI2SS64rm, 0 },
- { X86::Int_CVTSI2SSrr, X86::Int_CVTSI2SSrm, 0 },
- { X86::Int_CVTSS2SDrr, X86::Int_CVTSS2SDrm, 0 },
- { X86::Int_CVTSS2SI64rr,X86::Int_CVTSS2SI64rm, 0 },
- { X86::Int_CVTSS2SIrr, X86::Int_CVTSS2SIrm, 0 },
- { X86::CVTTPD2DQrr, X86::CVTTPD2DQrm, 16 },
- { X86::CVTTPS2DQrr, X86::CVTTPS2DQrm, 16 },
- { X86::Int_CVTTSD2SI64rr,X86::Int_CVTTSD2SI64rm, 0 },
- { X86::Int_CVTTSD2SIrr, X86::Int_CVTTSD2SIrm, 0 },
- { X86::Int_CVTTSS2SI64rr,X86::Int_CVTTSS2SI64rm, 0 },
- { X86::Int_CVTTSS2SIrr, X86::Int_CVTTSS2SIrm, 0 },
- { X86::Int_UCOMISDrr, X86::Int_UCOMISDrm, 0 },
- { X86::Int_UCOMISSrr, X86::Int_UCOMISSrm, 0 },
- { X86::MOV16rr, X86::MOV16rm, 0 },
- { X86::MOV32rr, X86::MOV32rm, 0 },
- { X86::MOV32rr_TC, X86::MOV32rm_TC, 0 },
- { X86::MOV64rr, X86::MOV64rm, 0 },
- { X86::MOV64toPQIrr, X86::MOVQI2PQIrm, 0 },
- { X86::MOV64toSDrr, X86::MOV64toSDrm, 0 },
- { X86::MOV8rr, X86::MOV8rm, 0 },
- { X86::MOVAPDrr, X86::MOVAPDrm, 16 },
- { X86::MOVAPSrr, X86::MOVAPSrm, 16 },
- { X86::MOVDDUPrr, X86::MOVDDUPrm, 0 },
- { X86::MOVDI2PDIrr, X86::MOVDI2PDIrm, 0 },
- { X86::MOVDI2SSrr, X86::MOVDI2SSrm, 0 },
- { X86::MOVDQArr, X86::MOVDQArm, 16 },
- { X86::MOVSHDUPrr, X86::MOVSHDUPrm, 16 },
- { X86::MOVSLDUPrr, X86::MOVSLDUPrm, 16 },
- { X86::MOVSX16rr8, X86::MOVSX16rm8, 0 },
- { X86::MOVSX32rr16, X86::MOVSX32rm16, 0 },
- { X86::MOVSX32rr8, X86::MOVSX32rm8, 0 },
- { X86::MOVSX64rr16, X86::MOVSX64rm16, 0 },
- { X86::MOVSX64rr32, X86::MOVSX64rm32, 0 },
- { X86::MOVSX64rr8, X86::MOVSX64rm8, 0 },
- { X86::MOVUPDrr, X86::MOVUPDrm, 16 },
- { X86::MOVUPSrr, X86::MOVUPSrm, 0 },
- { X86::MOVZDI2PDIrr, X86::MOVZDI2PDIrm, 0 },
- { X86::MOVZQI2PQIrr, X86::MOVZQI2PQIrm, 0 },
- { X86::MOVZPQILo2PQIrr, X86::MOVZPQILo2PQIrm, 16 },
- { X86::MOVZX16rr8, X86::MOVZX16rm8, 0 },
- { X86::MOVZX32rr16, X86::MOVZX32rm16, 0 },
- { X86::MOVZX32_NOREXrr8, X86::MOVZX32_NOREXrm8, 0 },
- { X86::MOVZX32rr8, X86::MOVZX32rm8, 0 },
- { X86::MOVZX64rr16, X86::MOVZX64rm16, 0 },
- { X86::MOVZX64rr32, X86::MOVZX64rm32, 0 },
- { X86::MOVZX64rr8, X86::MOVZX64rm8, 0 },
- { X86::PSHUFDri, X86::PSHUFDmi, 16 },
- { X86::PSHUFHWri, X86::PSHUFHWmi, 16 },
- { X86::PSHUFLWri, X86::PSHUFLWmi, 16 },
- { X86::RCPPSr, X86::RCPPSm, 16 },
- { X86::RCPPSr_Int, X86::RCPPSm_Int, 16 },
- { X86::RSQRTPSr, X86::RSQRTPSm, 16 },
- { X86::RSQRTPSr_Int, X86::RSQRTPSm_Int, 16 },
- { X86::RSQRTSSr, X86::RSQRTSSm, 0 },
- { X86::RSQRTSSr_Int, X86::RSQRTSSm_Int, 0 },
- { X86::SQRTPDr, X86::SQRTPDm, 16 },
- { X86::SQRTPDr_Int, X86::SQRTPDm_Int, 16 },
- { X86::SQRTPSr, X86::SQRTPSm, 16 },
- { X86::SQRTPSr_Int, X86::SQRTPSm_Int, 16 },
- { X86::SQRTSDr, X86::SQRTSDm, 0 },
- { X86::SQRTSDr_Int, X86::SQRTSDm_Int, 0 },
- { X86::SQRTSSr, X86::SQRTSSm, 0 },
- { X86::SQRTSSr_Int, X86::SQRTSSm_Int, 0 },
- { X86::TEST16rr, X86::TEST16rm, 0 },
- { X86::TEST32rr, X86::TEST32rm, 0 },
- { X86::TEST64rr, X86::TEST64rm, 0 },
- { X86::TEST8rr, X86::TEST8rm, 0 },
+ { X86::CMP16rr, X86::CMP16rm, 0 },
+ { X86::CMP32rr, X86::CMP32rm, 0 },
+ { X86::CMP64rr, X86::CMP64rm, 0 },
+ { X86::CMP8rr, X86::CMP8rm, 0 },
+ { X86::CVTSD2SSrr, X86::CVTSD2SSrm, 0 },
+ { X86::CVTSI2SD64rr, X86::CVTSI2SD64rm, 0 },
+ { X86::CVTSI2SDrr, X86::CVTSI2SDrm, 0 },
+ { X86::CVTSI2SS64rr, X86::CVTSI2SS64rm, 0 },
+ { X86::CVTSI2SSrr, X86::CVTSI2SSrm, 0 },
+ { X86::CVTSS2SDrr, X86::CVTSS2SDrm, 0 },
+ { X86::CVTTSD2SI64rr, X86::CVTTSD2SI64rm, 0 },
+ { X86::CVTTSD2SIrr, X86::CVTTSD2SIrm, 0 },
+ { X86::CVTTSS2SI64rr, X86::CVTTSS2SI64rm, 0 },
+ { X86::CVTTSS2SIrr, X86::CVTTSS2SIrm, 0 },
+ { X86::FsMOVAPDrr, X86::MOVSDrm, TB_NO_REVERSE },
+ { X86::FsMOVAPSrr, X86::MOVSSrm, TB_NO_REVERSE },
+ { X86::IMUL16rri, X86::IMUL16rmi, 0 },
+ { X86::IMUL16rri8, X86::IMUL16rmi8, 0 },
+ { X86::IMUL32rri, X86::IMUL32rmi, 0 },
+ { X86::IMUL32rri8, X86::IMUL32rmi8, 0 },
+ { X86::IMUL64rri32, X86::IMUL64rmi32, 0 },
+ { X86::IMUL64rri8, X86::IMUL64rmi8, 0 },
+ { X86::Int_COMISDrr, X86::Int_COMISDrm, 0 },
+ { X86::Int_COMISSrr, X86::Int_COMISSrm, 0 },
+ { X86::Int_CVTDQ2PDrr, X86::Int_CVTDQ2PDrm, TB_ALIGN_16 },
+ { X86::Int_CVTDQ2PSrr, X86::Int_CVTDQ2PSrm, TB_ALIGN_16 },
+ { X86::Int_CVTPD2DQrr, X86::Int_CVTPD2DQrm, TB_ALIGN_16 },
+ { X86::Int_CVTPD2PSrr, X86::Int_CVTPD2PSrm, TB_ALIGN_16 },
+ { X86::Int_CVTPS2DQrr, X86::Int_CVTPS2DQrm, TB_ALIGN_16 },
+ { X86::Int_CVTPS2PDrr, X86::Int_CVTPS2PDrm, 0 },
+ { X86::CVTSD2SI64rr, X86::CVTSD2SI64rm, 0 },
+ { X86::CVTSD2SIrr, X86::CVTSD2SIrm, 0 },
+ { X86::Int_CVTSD2SSrr, X86::Int_CVTSD2SSrm, 0 },
+ { X86::Int_CVTSI2SD64rr,X86::Int_CVTSI2SD64rm, 0 },
+ { X86::Int_CVTSI2SDrr, X86::Int_CVTSI2SDrm, 0 },
+ { X86::Int_CVTSI2SS64rr,X86::Int_CVTSI2SS64rm, 0 },
+ { X86::Int_CVTSI2SSrr, X86::Int_CVTSI2SSrm, 0 },
+ { X86::Int_CVTSS2SDrr, X86::Int_CVTSS2SDrm, 0 },
+ { X86::CVTTPD2DQrr, X86::CVTTPD2DQrm, TB_ALIGN_16 },
+ { X86::CVTTPS2DQrr, X86::CVTTPS2DQrm, TB_ALIGN_16 },
+ { X86::Int_CVTTSD2SI64rr,X86::Int_CVTTSD2SI64rm, 0 },
+ { X86::Int_CVTTSD2SIrr, X86::Int_CVTTSD2SIrm, 0 },
+ { X86::Int_CVTTSS2SI64rr,X86::Int_CVTTSS2SI64rm, 0 },
+ { X86::Int_CVTTSS2SIrr, X86::Int_CVTTSS2SIrm, 0 },
+ { X86::Int_UCOMISDrr, X86::Int_UCOMISDrm, 0 },
+ { X86::Int_UCOMISSrr, X86::Int_UCOMISSrm, 0 },
+ { X86::MOV16rr, X86::MOV16rm, 0 },
+ { X86::MOV32rr, X86::MOV32rm, 0 },
+ { X86::MOV64rr, X86::MOV64rm, 0 },
+ { X86::MOV64toPQIrr, X86::MOVQI2PQIrm, 0 },
+ { X86::MOV64toSDrr, X86::MOV64toSDrm, 0 },
+ { X86::MOV8rr, X86::MOV8rm, 0 },
+ { X86::MOVAPDrr, X86::MOVAPDrm, TB_ALIGN_16 },
+ { X86::MOVAPSrr, X86::MOVAPSrm, TB_ALIGN_16 },
+ { X86::MOVDDUPrr, X86::MOVDDUPrm, 0 },
+ { X86::MOVDI2PDIrr, X86::MOVDI2PDIrm, 0 },
+ { X86::MOVDI2SSrr, X86::MOVDI2SSrm, 0 },
+ { X86::MOVDQArr, X86::MOVDQArm, TB_ALIGN_16 },
+ { X86::MOVSHDUPrr, X86::MOVSHDUPrm, TB_ALIGN_16 },
+ { X86::MOVSLDUPrr, X86::MOVSLDUPrm, TB_ALIGN_16 },
+ { X86::MOVSX16rr8, X86::MOVSX16rm8, 0 },
+ { X86::MOVSX32rr16, X86::MOVSX32rm16, 0 },
+ { X86::MOVSX32rr8, X86::MOVSX32rm8, 0 },
+ { X86::MOVSX64rr16, X86::MOVSX64rm16, 0 },
+ { X86::MOVSX64rr32, X86::MOVSX64rm32, 0 },
+ { X86::MOVSX64rr8, X86::MOVSX64rm8, 0 },
+ { X86::MOVUPDrr, X86::MOVUPDrm, TB_ALIGN_16 },
+ { X86::MOVUPSrr, X86::MOVUPSrm, 0 },
+ { X86::MOVZDI2PDIrr, X86::MOVZDI2PDIrm, 0 },
+ { X86::MOVZQI2PQIrr, X86::MOVZQI2PQIrm, 0 },
+ { X86::MOVZPQILo2PQIrr, X86::MOVZPQILo2PQIrm, TB_ALIGN_16 },
+ { X86::MOVZX16rr8, X86::MOVZX16rm8, 0 },
+ { X86::MOVZX32rr16, X86::MOVZX32rm16, 0 },
+ { X86::MOVZX32_NOREXrr8, X86::MOVZX32_NOREXrm8, 0 },
+ { X86::MOVZX32rr8, X86::MOVZX32rm8, 0 },
+ { X86::MOVZX64rr16, X86::MOVZX64rm16, 0 },
+ { X86::MOVZX64rr32, X86::MOVZX64rm32, 0 },
+ { X86::MOVZX64rr8, X86::MOVZX64rm8, 0 },
+ { X86::PSHUFDri, X86::PSHUFDmi, TB_ALIGN_16 },
+ { X86::PSHUFHWri, X86::PSHUFHWmi, TB_ALIGN_16 },
+ { X86::PSHUFLWri, X86::PSHUFLWmi, TB_ALIGN_16 },
+ { X86::RCPPSr, X86::RCPPSm, TB_ALIGN_16 },
+ { X86::RCPPSr_Int, X86::RCPPSm_Int, TB_ALIGN_16 },
+ { X86::RSQRTPSr, X86::RSQRTPSm, TB_ALIGN_16 },
+ { X86::RSQRTPSr_Int, X86::RSQRTPSm_Int, TB_ALIGN_16 },
+ { X86::RSQRTSSr, X86::RSQRTSSm, 0 },
+ { X86::RSQRTSSr_Int, X86::RSQRTSSm_Int, 0 },
+ { X86::SQRTPDr, X86::SQRTPDm, TB_ALIGN_16 },
+ { X86::SQRTPDr_Int, X86::SQRTPDm_Int, TB_ALIGN_16 },
+ { X86::SQRTPSr, X86::SQRTPSm, TB_ALIGN_16 },
+ { X86::SQRTPSr_Int, X86::SQRTPSm_Int, TB_ALIGN_16 },
+ { X86::SQRTSDr, X86::SQRTSDm, 0 },
+ { X86::SQRTSDr_Int, X86::SQRTSDm_Int, 0 },
+ { X86::SQRTSSr, X86::SQRTSSm, 0 },
+ { X86::SQRTSSr_Int, X86::SQRTSSm_Int, 0 },
+ { X86::TEST16rr, X86::TEST16rm, 0 },
+ { X86::TEST32rr, X86::TEST32rm, 0 },
+ { X86::TEST64rr, X86::TEST64rm, 0 },
+ { X86::TEST8rr, X86::TEST8rm, 0 },
// FIXME: TEST*rr EAX,EAX ---> CMP [mem], 0
- { X86::UCOMISDrr, X86::UCOMISDrm, 0 },
- { X86::UCOMISSrr, X86::UCOMISSrm, 0 }
+ { X86::UCOMISDrr, X86::UCOMISDrm, 0 },
+ { X86::UCOMISSrr, X86::UCOMISSrm, 0 },
+ // AVX 128-bit versions of foldable instructions
+ { X86::Int_VCOMISDrr, X86::Int_VCOMISDrm, 0 },
+ { X86::Int_VCOMISSrr, X86::Int_VCOMISSrm, 0 },
+ { X86::Int_VCVTDQ2PDrr, X86::Int_VCVTDQ2PDrm, TB_ALIGN_16 },
+ { X86::Int_VCVTDQ2PSrr, X86::Int_VCVTDQ2PSrm, TB_ALIGN_16 },
+ { X86::Int_VCVTPD2DQrr, X86::Int_VCVTPD2DQrm, TB_ALIGN_16 },
+ { X86::Int_VCVTPD2PSrr, X86::Int_VCVTPD2PSrm, TB_ALIGN_16 },
+ { X86::Int_VCVTPS2DQrr, X86::Int_VCVTPS2DQrm, TB_ALIGN_16 },
+ { X86::Int_VCVTPS2PDrr, X86::Int_VCVTPS2PDrm, 0 },
+ { X86::Int_VUCOMISDrr, X86::Int_VUCOMISDrm, 0 },
+ { X86::Int_VUCOMISSrr, X86::Int_VUCOMISSrm, 0 },
+ { X86::FsVMOVAPDrr, X86::VMOVSDrm, TB_NO_REVERSE },
+ { X86::FsVMOVAPSrr, X86::VMOVSSrm, TB_NO_REVERSE },
+ { X86::VMOV64toPQIrr, X86::VMOVQI2PQIrm, 0 },
+ { X86::VMOV64toSDrr, X86::VMOV64toSDrm, 0 },
+ { X86::VMOVAPDrr, X86::VMOVAPDrm, TB_ALIGN_16 },
+ { X86::VMOVAPSrr, X86::VMOVAPSrm, TB_ALIGN_16 },
+ { X86::VMOVDDUPrr, X86::VMOVDDUPrm, 0 },
+ { X86::VMOVDI2PDIrr, X86::VMOVDI2PDIrm, 0 },
+ { X86::VMOVDI2SSrr, X86::VMOVDI2SSrm, 0 },
+ { X86::VMOVDQArr, X86::VMOVDQArm, TB_ALIGN_16 },
+ { X86::VMOVSLDUPrr, X86::VMOVSLDUPrm, TB_ALIGN_16 },
+ { X86::VMOVSHDUPrr, X86::VMOVSHDUPrm, TB_ALIGN_16 },
+ { X86::VMOVUPDrr, X86::VMOVUPDrm, TB_ALIGN_16 },
+ { X86::VMOVUPSrr, X86::VMOVUPSrm, 0 },
+ { X86::VMOVZDI2PDIrr, X86::VMOVZDI2PDIrm, 0 },
+ { X86::VMOVZQI2PQIrr, X86::VMOVZQI2PQIrm, 0 },
+ { X86::VMOVZPQILo2PQIrr,X86::VMOVZPQILo2PQIrm, TB_ALIGN_16 },
+ { X86::VPSHUFDri, X86::VPSHUFDmi, TB_ALIGN_16 },
+ { X86::VPSHUFHWri, X86::VPSHUFHWmi, TB_ALIGN_16 },
+ { X86::VPSHUFLWri, X86::VPSHUFLWmi, TB_ALIGN_16 },
+ { X86::VRCPPSr, X86::VRCPPSm, TB_ALIGN_16 },
+ { X86::VRCPPSr_Int, X86::VRCPPSm_Int, TB_ALIGN_16 },
+ { X86::VRSQRTPSr, X86::VRSQRTPSm, TB_ALIGN_16 },
+ { X86::VRSQRTPSr_Int, X86::VRSQRTPSm_Int, TB_ALIGN_16 },
+ { X86::VSQRTPDr, X86::VSQRTPDm, TB_ALIGN_16 },
+ { X86::VSQRTPDr_Int, X86::VSQRTPDm_Int, TB_ALIGN_16 },
+ { X86::VSQRTPSr, X86::VSQRTPSm, TB_ALIGN_16 },
+ { X86::VSQRTPSr_Int, X86::VSQRTPSm_Int, TB_ALIGN_16 },
+ { X86::VUCOMISDrr, X86::VUCOMISDrm, 0 },
+ { X86::VUCOMISSrr, X86::VUCOMISSrm, 0 },
+ // AVX 256-bit foldable instructions
+ { X86::VMOVAPDYrr, X86::VMOVAPDYrm, TB_ALIGN_32 },
+ { X86::VMOVAPSYrr, X86::VMOVAPSYrm, TB_ALIGN_32 },
+ { X86::VMOVDQAYrr, X86::VMOVDQAYrm, TB_ALIGN_16 },
+ { X86::VMOVUPDYrr, X86::VMOVUPDYrm, 0 },
+ { X86::VMOVUPSYrr, X86::VMOVUPSYrm, 0 }
};
for (unsigned i = 0, e = array_lengthof(OpTbl1); i != e; ++i) {
unsigned RegOp = OpTbl1[i][0];
unsigned MemOp = OpTbl1[i][1];
- unsigned Align = OpTbl1[i][2];
- if (!RegOp2MemOpTable1.insert(std::make_pair(RegOp,
- std::make_pair(MemOp,Align))).second)
- assert(false && "Duplicated entries?");
- // Index 1, folded load
- unsigned AuxInfo = 1 | (1 << 4);
- if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr)
- if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
- std::make_pair(RegOp, AuxInfo))).second)
- assert(false && "Duplicated entries in unfolding maps?");
+ unsigned Flags = OpTbl1[i][2];
+ AddTableEntry(RegOp2MemOpTable1, MemOp2RegOpTable,
+ RegOp, MemOp,
+ // Index 1, folded load
+ Flags | TB_INDEX_1 | TB_FOLDED_LOAD);
}
static const unsigned OpTbl2[][3] = {
- { X86::ADC32rr, X86::ADC32rm, 0 },
- { X86::ADC64rr, X86::ADC64rm, 0 },
- { X86::ADD16rr, X86::ADD16rm, 0 },
- { X86::ADD32rr, X86::ADD32rm, 0 },
- { X86::ADD64rr, X86::ADD64rm, 0 },
- { X86::ADD8rr, X86::ADD8rm, 0 },
- { X86::ADDPDrr, X86::ADDPDrm, 16 },
- { X86::ADDPSrr, X86::ADDPSrm, 16 },
- { X86::ADDSDrr, X86::ADDSDrm, 0 },
- { X86::ADDSSrr, X86::ADDSSrm, 0 },
- { X86::ADDSUBPDrr, X86::ADDSUBPDrm, 16 },
- { X86::ADDSUBPSrr, X86::ADDSUBPSrm, 16 },
- { X86::AND16rr, X86::AND16rm, 0 },
- { X86::AND32rr, X86::AND32rm, 0 },
- { X86::AND64rr, X86::AND64rm, 0 },
- { X86::AND8rr, X86::AND8rm, 0 },
- { X86::ANDNPDrr, X86::ANDNPDrm, 16 },
- { X86::ANDNPSrr, X86::ANDNPSrm, 16 },
- { X86::ANDPDrr, X86::ANDPDrm, 16 },
- { X86::ANDPSrr, X86::ANDPSrm, 16 },
- { X86::CMOVA16rr, X86::CMOVA16rm, 0 },
- { X86::CMOVA32rr, X86::CMOVA32rm, 0 },
- { X86::CMOVA64rr, X86::CMOVA64rm, 0 },
- { X86::CMOVAE16rr, X86::CMOVAE16rm, 0 },
- { X86::CMOVAE32rr, X86::CMOVAE32rm, 0 },
- { X86::CMOVAE64rr, X86::CMOVAE64rm, 0 },
- { X86::CMOVB16rr, X86::CMOVB16rm, 0 },
- { X86::CMOVB32rr, X86::CMOVB32rm, 0 },
- { X86::CMOVB64rr, X86::CMOVB64rm, 0 },
- { X86::CMOVBE16rr, X86::CMOVBE16rm, 0 },
- { X86::CMOVBE32rr, X86::CMOVBE32rm, 0 },
- { X86::CMOVBE64rr, X86::CMOVBE64rm, 0 },
- { X86::CMOVE16rr, X86::CMOVE16rm, 0 },
- { X86::CMOVE32rr, X86::CMOVE32rm, 0 },
- { X86::CMOVE64rr, X86::CMOVE64rm, 0 },
- { X86::CMOVG16rr, X86::CMOVG16rm, 0 },
- { X86::CMOVG32rr, X86::CMOVG32rm, 0 },
- { X86::CMOVG64rr, X86::CMOVG64rm, 0 },
- { X86::CMOVGE16rr, X86::CMOVGE16rm, 0 },
- { X86::CMOVGE32rr, X86::CMOVGE32rm, 0 },
- { X86::CMOVGE64rr, X86::CMOVGE64rm, 0 },
- { X86::CMOVL16rr, X86::CMOVL16rm, 0 },
- { X86::CMOVL32rr, X86::CMOVL32rm, 0 },
- { X86::CMOVL64rr, X86::CMOVL64rm, 0 },
- { X86::CMOVLE16rr, X86::CMOVLE16rm, 0 },
- { X86::CMOVLE32rr, X86::CMOVLE32rm, 0 },
- { X86::CMOVLE64rr, X86::CMOVLE64rm, 0 },
- { X86::CMOVNE16rr, X86::CMOVNE16rm, 0 },
- { X86::CMOVNE32rr, X86::CMOVNE32rm, 0 },
- { X86::CMOVNE64rr, X86::CMOVNE64rm, 0 },
- { X86::CMOVNO16rr, X86::CMOVNO16rm, 0 },
- { X86::CMOVNO32rr, X86::CMOVNO32rm, 0 },
- { X86::CMOVNO64rr, X86::CMOVNO64rm, 0 },
- { X86::CMOVNP16rr, X86::CMOVNP16rm, 0 },
- { X86::CMOVNP32rr, X86::CMOVNP32rm, 0 },
- { X86::CMOVNP64rr, X86::CMOVNP64rm, 0 },
- { X86::CMOVNS16rr, X86::CMOVNS16rm, 0 },
- { X86::CMOVNS32rr, X86::CMOVNS32rm, 0 },
- { X86::CMOVNS64rr, X86::CMOVNS64rm, 0 },
- { X86::CMOVO16rr, X86::CMOVO16rm, 0 },
- { X86::CMOVO32rr, X86::CMOVO32rm, 0 },
- { X86::CMOVO64rr, X86::CMOVO64rm, 0 },
- { X86::CMOVP16rr, X86::CMOVP16rm, 0 },
- { X86::CMOVP32rr, X86::CMOVP32rm, 0 },
- { X86::CMOVP64rr, X86::CMOVP64rm, 0 },
- { X86::CMOVS16rr, X86::CMOVS16rm, 0 },
- { X86::CMOVS32rr, X86::CMOVS32rm, 0 },
- { X86::CMOVS64rr, X86::CMOVS64rm, 0 },
- { X86::CMPPDrri, X86::CMPPDrmi, 16 },
- { X86::CMPPSrri, X86::CMPPSrmi, 16 },
- { X86::CMPSDrr, X86::CMPSDrm, 0 },
- { X86::CMPSSrr, X86::CMPSSrm, 0 },
- { X86::DIVPDrr, X86::DIVPDrm, 16 },
- { X86::DIVPSrr, X86::DIVPSrm, 16 },
- { X86::DIVSDrr, X86::DIVSDrm, 0 },
- { X86::DIVSSrr, X86::DIVSSrm, 0 },
- { X86::FsANDNPDrr, X86::FsANDNPDrm, 16 },
- { X86::FsANDNPSrr, X86::FsANDNPSrm, 16 },
- { X86::FsANDPDrr, X86::FsANDPDrm, 16 },
- { X86::FsANDPSrr, X86::FsANDPSrm, 16 },
- { X86::FsORPDrr, X86::FsORPDrm, 16 },
- { X86::FsORPSrr, X86::FsORPSrm, 16 },
- { X86::FsXORPDrr, X86::FsXORPDrm, 16 },
- { X86::FsXORPSrr, X86::FsXORPSrm, 16 },
- { X86::HADDPDrr, X86::HADDPDrm, 16 },
- { X86::HADDPSrr, X86::HADDPSrm, 16 },
- { X86::HSUBPDrr, X86::HSUBPDrm, 16 },
- { X86::HSUBPSrr, X86::HSUBPSrm, 16 },
- { X86::IMUL16rr, X86::IMUL16rm, 0 },
- { X86::IMUL32rr, X86::IMUL32rm, 0 },
- { X86::IMUL64rr, X86::IMUL64rm, 0 },
- { X86::MAXPDrr, X86::MAXPDrm, 16 },
- { X86::MAXPDrr_Int, X86::MAXPDrm_Int, 16 },
- { X86::MAXPSrr, X86::MAXPSrm, 16 },
- { X86::MAXPSrr_Int, X86::MAXPSrm_Int, 16 },
- { X86::MAXSDrr, X86::MAXSDrm, 0 },
- { X86::MAXSDrr_Int, X86::MAXSDrm_Int, 0 },
- { X86::MAXSSrr, X86::MAXSSrm, 0 },
- { X86::MAXSSrr_Int, X86::MAXSSrm_Int, 0 },
- { X86::MINPDrr, X86::MINPDrm, 16 },
- { X86::MINPDrr_Int, X86::MINPDrm_Int, 16 },
- { X86::MINPSrr, X86::MINPSrm, 16 },
- { X86::MINPSrr_Int, X86::MINPSrm_Int, 16 },
- { X86::MINSDrr, X86::MINSDrm, 0 },
- { X86::MINSDrr_Int, X86::MINSDrm_Int, 0 },
- { X86::MINSSrr, X86::MINSSrm, 0 },
- { X86::MINSSrr_Int, X86::MINSSrm_Int, 0 },
- { X86::MULPDrr, X86::MULPDrm, 16 },
- { X86::MULPSrr, X86::MULPSrm, 16 },
- { X86::MULSDrr, X86::MULSDrm, 0 },
- { X86::MULSSrr, X86::MULSSrm, 0 },
- { X86::OR16rr, X86::OR16rm, 0 },
- { X86::OR32rr, X86::OR32rm, 0 },
- { X86::OR64rr, X86::OR64rm, 0 },
- { X86::OR8rr, X86::OR8rm, 0 },
- { X86::ORPDrr, X86::ORPDrm, 16 },
- { X86::ORPSrr, X86::ORPSrm, 16 },
- { X86::PACKSSDWrr, X86::PACKSSDWrm, 16 },
- { X86::PACKSSWBrr, X86::PACKSSWBrm, 16 },
- { X86::PACKUSWBrr, X86::PACKUSWBrm, 16 },
- { X86::PADDBrr, X86::PADDBrm, 16 },
- { X86::PADDDrr, X86::PADDDrm, 16 },
- { X86::PADDQrr, X86::PADDQrm, 16 },
- { X86::PADDSBrr, X86::PADDSBrm, 16 },
- { X86::PADDSWrr, X86::PADDSWrm, 16 },
- { X86::PADDWrr, X86::PADDWrm, 16 },
- { X86::PANDNrr, X86::PANDNrm, 16 },
- { X86::PANDrr, X86::PANDrm, 16 },
- { X86::PAVGBrr, X86::PAVGBrm, 16 },
- { X86::PAVGWrr, X86::PAVGWrm, 16 },
- { X86::PCMPEQBrr, X86::PCMPEQBrm, 16 },
- { X86::PCMPEQDrr, X86::PCMPEQDrm, 16 },
- { X86::PCMPEQWrr, X86::PCMPEQWrm, 16 },
- { X86::PCMPGTBrr, X86::PCMPGTBrm, 16 },
- { X86::PCMPGTDrr, X86::PCMPGTDrm, 16 },
- { X86::PCMPGTWrr, X86::PCMPGTWrm, 16 },
- { X86::PINSRWrri, X86::PINSRWrmi, 16 },
- { X86::PMADDWDrr, X86::PMADDWDrm, 16 },
- { X86::PMAXSWrr, X86::PMAXSWrm, 16 },
- { X86::PMAXUBrr, X86::PMAXUBrm, 16 },
- { X86::PMINSWrr, X86::PMINSWrm, 16 },
- { X86::PMINUBrr, X86::PMINUBrm, 16 },
- { X86::PMULDQrr, X86::PMULDQrm, 16 },
- { X86::PMULHUWrr, X86::PMULHUWrm, 16 },
- { X86::PMULHWrr, X86::PMULHWrm, 16 },
- { X86::PMULLDrr, X86::PMULLDrm, 16 },
- { X86::PMULLWrr, X86::PMULLWrm, 16 },
- { X86::PMULUDQrr, X86::PMULUDQrm, 16 },
- { X86::PORrr, X86::PORrm, 16 },
- { X86::PSADBWrr, X86::PSADBWrm, 16 },
- { X86::PSLLDrr, X86::PSLLDrm, 16 },
- { X86::PSLLQrr, X86::PSLLQrm, 16 },
- { X86::PSLLWrr, X86::PSLLWrm, 16 },
- { X86::PSRADrr, X86::PSRADrm, 16 },
- { X86::PSRAWrr, X86::PSRAWrm, 16 },
- { X86::PSRLDrr, X86::PSRLDrm, 16 },
- { X86::PSRLQrr, X86::PSRLQrm, 16 },
- { X86::PSRLWrr, X86::PSRLWrm, 16 },
- { X86::PSUBBrr, X86::PSUBBrm, 16 },
- { X86::PSUBDrr, X86::PSUBDrm, 16 },
- { X86::PSUBSBrr, X86::PSUBSBrm, 16 },
- { X86::PSUBSWrr, X86::PSUBSWrm, 16 },
- { X86::PSUBWrr, X86::PSUBWrm, 16 },
- { X86::PUNPCKHBWrr, X86::PUNPCKHBWrm, 16 },
- { X86::PUNPCKHDQrr, X86::PUNPCKHDQrm, 16 },
- { X86::PUNPCKHQDQrr, X86::PUNPCKHQDQrm, 16 },
- { X86::PUNPCKHWDrr, X86::PUNPCKHWDrm, 16 },
- { X86::PUNPCKLBWrr, X86::PUNPCKLBWrm, 16 },
- { X86::PUNPCKLDQrr, X86::PUNPCKLDQrm, 16 },
- { X86::PUNPCKLQDQrr, X86::PUNPCKLQDQrm, 16 },
- { X86::PUNPCKLWDrr, X86::PUNPCKLWDrm, 16 },
- { X86::PXORrr, X86::PXORrm, 16 },
- { X86::SBB32rr, X86::SBB32rm, 0 },
- { X86::SBB64rr, X86::SBB64rm, 0 },
- { X86::SHUFPDrri, X86::SHUFPDrmi, 16 },
- { X86::SHUFPSrri, X86::SHUFPSrmi, 16 },
- { X86::SUB16rr, X86::SUB16rm, 0 },
- { X86::SUB32rr, X86::SUB32rm, 0 },
- { X86::SUB64rr, X86::SUB64rm, 0 },
- { X86::SUB8rr, X86::SUB8rm, 0 },
- { X86::SUBPDrr, X86::SUBPDrm, 16 },
- { X86::SUBPSrr, X86::SUBPSrm, 16 },
- { X86::SUBSDrr, X86::SUBSDrm, 0 },
- { X86::SUBSSrr, X86::SUBSSrm, 0 },
+ { X86::ADC32rr, X86::ADC32rm, 0 },
+ { X86::ADC64rr, X86::ADC64rm, 0 },
+ { X86::ADD16rr, X86::ADD16rm, 0 },
+ { X86::ADD16rr_DB, X86::ADD16rm, TB_NO_REVERSE },
+ { X86::ADD32rr, X86::ADD32rm, 0 },
+ { X86::ADD32rr_DB, X86::ADD32rm, TB_NO_REVERSE },
+ { X86::ADD64rr, X86::ADD64rm, 0 },
+ { X86::ADD64rr_DB, X86::ADD64rm, TB_NO_REVERSE },
+ { X86::ADD8rr, X86::ADD8rm, 0 },
+ { X86::ADDPDrr, X86::ADDPDrm, TB_ALIGN_16 },
+ { X86::ADDPSrr, X86::ADDPSrm, TB_ALIGN_16 },
+ { X86::ADDSDrr, X86::ADDSDrm, 0 },
+ { X86::ADDSSrr, X86::ADDSSrm, 0 },
+ { X86::ADDSUBPDrr, X86::ADDSUBPDrm, TB_ALIGN_16 },
+ { X86::ADDSUBPSrr, X86::ADDSUBPSrm, TB_ALIGN_16 },
+ { X86::AND16rr, X86::AND16rm, 0 },
+ { X86::AND32rr, X86::AND32rm, 0 },
+ { X86::AND64rr, X86::AND64rm, 0 },
+ { X86::AND8rr, X86::AND8rm, 0 },
+ { X86::ANDNPDrr, X86::ANDNPDrm, TB_ALIGN_16 },
+ { X86::ANDNPSrr, X86::ANDNPSrm, TB_ALIGN_16 },
+ { X86::ANDPDrr, X86::ANDPDrm, TB_ALIGN_16 },
+ { X86::ANDPSrr, X86::ANDPSrm, TB_ALIGN_16 },
+ { X86::CMOVA16rr, X86::CMOVA16rm, 0 },
+ { X86::CMOVA32rr, X86::CMOVA32rm, 0 },
+ { X86::CMOVA64rr, X86::CMOVA64rm, 0 },
+ { X86::CMOVAE16rr, X86::CMOVAE16rm, 0 },
+ { X86::CMOVAE32rr, X86::CMOVAE32rm, 0 },
+ { X86::CMOVAE64rr, X86::CMOVAE64rm, 0 },
+ { X86::CMOVB16rr, X86::CMOVB16rm, 0 },
+ { X86::CMOVB32rr, X86::CMOVB32rm, 0 },
+ { X86::CMOVB64rr, X86::CMOVB64rm, 0 },
+ { X86::CMOVBE16rr, X86::CMOVBE16rm, 0 },
+ { X86::CMOVBE32rr, X86::CMOVBE32rm, 0 },
+ { X86::CMOVBE64rr, X86::CMOVBE64rm, 0 },
+ { X86::CMOVE16rr, X86::CMOVE16rm, 0 },
+ { X86::CMOVE32rr, X86::CMOVE32rm, 0 },
+ { X86::CMOVE64rr, X86::CMOVE64rm, 0 },
+ { X86::CMOVG16rr, X86::CMOVG16rm, 0 },
+ { X86::CMOVG32rr, X86::CMOVG32rm, 0 },
+ { X86::CMOVG64rr, X86::CMOVG64rm, 0 },
+ { X86::CMOVGE16rr, X86::CMOVGE16rm, 0 },
+ { X86::CMOVGE32rr, X86::CMOVGE32rm, 0 },
+ { X86::CMOVGE64rr, X86::CMOVGE64rm, 0 },
+ { X86::CMOVL16rr, X86::CMOVL16rm, 0 },
+ { X86::CMOVL32rr, X86::CMOVL32rm, 0 },
+ { X86::CMOVL64rr, X86::CMOVL64rm, 0 },
+ { X86::CMOVLE16rr, X86::CMOVLE16rm, 0 },
+ { X86::CMOVLE32rr, X86::CMOVLE32rm, 0 },
+ { X86::CMOVLE64rr, X86::CMOVLE64rm, 0 },
+ { X86::CMOVNE16rr, X86::CMOVNE16rm, 0 },
+ { X86::CMOVNE32rr, X86::CMOVNE32rm, 0 },
+ { X86::CMOVNE64rr, X86::CMOVNE64rm, 0 },
+ { X86::CMOVNO16rr, X86::CMOVNO16rm, 0 },
+ { X86::CMOVNO32rr, X86::CMOVNO32rm, 0 },
+ { X86::CMOVNO64rr, X86::CMOVNO64rm, 0 },
+ { X86::CMOVNP16rr, X86::CMOVNP16rm, 0 },
+ { X86::CMOVNP32rr, X86::CMOVNP32rm, 0 },
+ { X86::CMOVNP64rr, X86::CMOVNP64rm, 0 },
+ { X86::CMOVNS16rr, X86::CMOVNS16rm, 0 },
+ { X86::CMOVNS32rr, X86::CMOVNS32rm, 0 },
+ { X86::CMOVNS64rr, X86::CMOVNS64rm, 0 },
+ { X86::CMOVO16rr, X86::CMOVO16rm, 0 },
+ { X86::CMOVO32rr, X86::CMOVO32rm, 0 },
+ { X86::CMOVO64rr, X86::CMOVO64rm, 0 },
+ { X86::CMOVP16rr, X86::CMOVP16rm, 0 },
+ { X86::CMOVP32rr, X86::CMOVP32rm, 0 },
+ { X86::CMOVP64rr, X86::CMOVP64rm, 0 },
+ { X86::CMOVS16rr, X86::CMOVS16rm, 0 },
+ { X86::CMOVS32rr, X86::CMOVS32rm, 0 },
+ { X86::CMOVS64rr, X86::CMOVS64rm, 0 },
+ { X86::CMPPDrri, X86::CMPPDrmi, TB_ALIGN_16 },
+ { X86::CMPPSrri, X86::CMPPSrmi, TB_ALIGN_16 },
+ { X86::CMPSDrr, X86::CMPSDrm, 0 },
+ { X86::CMPSSrr, X86::CMPSSrm, 0 },
+ { X86::DIVPDrr, X86::DIVPDrm, TB_ALIGN_16 },
+ { X86::DIVPSrr, X86::DIVPSrm, TB_ALIGN_16 },
+ { X86::DIVSDrr, X86::DIVSDrm, 0 },
+ { X86::DIVSSrr, X86::DIVSSrm, 0 },
+ { X86::FsANDNPDrr, X86::FsANDNPDrm, TB_ALIGN_16 },
+ { X86::FsANDNPSrr, X86::FsANDNPSrm, TB_ALIGN_16 },
+ { X86::FsANDPDrr, X86::FsANDPDrm, TB_ALIGN_16 },
+ { X86::FsANDPSrr, X86::FsANDPSrm, TB_ALIGN_16 },
+ { X86::FsORPDrr, X86::FsORPDrm, TB_ALIGN_16 },
+ { X86::FsORPSrr, X86::FsORPSrm, TB_ALIGN_16 },
+ { X86::FsXORPDrr, X86::FsXORPDrm, TB_ALIGN_16 },
+ { X86::FsXORPSrr, X86::FsXORPSrm, TB_ALIGN_16 },
+ { X86::HADDPDrr, X86::HADDPDrm, TB_ALIGN_16 },
+ { X86::HADDPSrr, X86::HADDPSrm, TB_ALIGN_16 },
+ { X86::HSUBPDrr, X86::HSUBPDrm, TB_ALIGN_16 },
+ { X86::HSUBPSrr, X86::HSUBPSrm, TB_ALIGN_16 },
+ { X86::IMUL16rr, X86::IMUL16rm, 0 },
+ { X86::IMUL32rr, X86::IMUL32rm, 0 },
+ { X86::IMUL64rr, X86::IMUL64rm, 0 },
+ { X86::Int_CMPSDrr, X86::Int_CMPSDrm, 0 },
+ { X86::Int_CMPSSrr, X86::Int_CMPSSrm, 0 },
+ { X86::MAXPDrr, X86::MAXPDrm, TB_ALIGN_16 },
+ { X86::MAXPDrr_Int, X86::MAXPDrm_Int, TB_ALIGN_16 },
+ { X86::MAXPSrr, X86::MAXPSrm, TB_ALIGN_16 },
+ { X86::MAXPSrr_Int, X86::MAXPSrm_Int, TB_ALIGN_16 },
+ { X86::MAXSDrr, X86::MAXSDrm, 0 },
+ { X86::MAXSDrr_Int, X86::MAXSDrm_Int, 0 },
+ { X86::MAXSSrr, X86::MAXSSrm, 0 },
+ { X86::MAXSSrr_Int, X86::MAXSSrm_Int, 0 },
+ { X86::MINPDrr, X86::MINPDrm, TB_ALIGN_16 },
+ { X86::MINPDrr_Int, X86::MINPDrm_Int, TB_ALIGN_16 },
+ { X86::MINPSrr, X86::MINPSrm, TB_ALIGN_16 },
+ { X86::MINPSrr_Int, X86::MINPSrm_Int, TB_ALIGN_16 },
+ { X86::MINSDrr, X86::MINSDrm, 0 },
+ { X86::MINSDrr_Int, X86::MINSDrm_Int, 0 },
+ { X86::MINSSrr, X86::MINSSrm, 0 },
+ { X86::MINSSrr_Int, X86::MINSSrm_Int, 0 },
+ { X86::MULPDrr, X86::MULPDrm, TB_ALIGN_16 },
+ { X86::MULPSrr, X86::MULPSrm, TB_ALIGN_16 },
+ { X86::MULSDrr, X86::MULSDrm, 0 },
+ { X86::MULSSrr, X86::MULSSrm, 0 },
+ { X86::OR16rr, X86::OR16rm, 0 },
+ { X86::OR32rr, X86::OR32rm, 0 },
+ { X86::OR64rr, X86::OR64rm, 0 },
+ { X86::OR8rr, X86::OR8rm, 0 },
+ { X86::ORPDrr, X86::ORPDrm, TB_ALIGN_16 },
+ { X86::ORPSrr, X86::ORPSrm, TB_ALIGN_16 },
+ { X86::PACKSSDWrr, X86::PACKSSDWrm, TB_ALIGN_16 },
+ { X86::PACKSSWBrr, X86::PACKSSWBrm, TB_ALIGN_16 },
+ { X86::PACKUSWBrr, X86::PACKUSWBrm, TB_ALIGN_16 },
+ { X86::PADDBrr, X86::PADDBrm, TB_ALIGN_16 },
+ { X86::PADDDrr, X86::PADDDrm, TB_ALIGN_16 },
+ { X86::PADDQrr, X86::PADDQrm, TB_ALIGN_16 },
+ { X86::PADDSBrr, X86::PADDSBrm, TB_ALIGN_16 },
+ { X86::PADDSWrr, X86::PADDSWrm, TB_ALIGN_16 },
+ { X86::PADDWrr, X86::PADDWrm, TB_ALIGN_16 },
+ { X86::PANDNrr, X86::PANDNrm, TB_ALIGN_16 },
+ { X86::PANDrr, X86::PANDrm, TB_ALIGN_16 },
+ { X86::PAVGBrr, X86::PAVGBrm, TB_ALIGN_16 },
+ { X86::PAVGWrr, X86::PAVGWrm, TB_ALIGN_16 },
+ { X86::PCMPEQBrr, X86::PCMPEQBrm, TB_ALIGN_16 },
+ { X86::PCMPEQDrr, X86::PCMPEQDrm, TB_ALIGN_16 },
+ { X86::PCMPEQWrr, X86::PCMPEQWrm, TB_ALIGN_16 },
+ { X86::PCMPGTBrr, X86::PCMPGTBrm, TB_ALIGN_16 },
+ { X86::PCMPGTDrr, X86::PCMPGTDrm, TB_ALIGN_16 },
+ { X86::PCMPGTWrr, X86::PCMPGTWrm, TB_ALIGN_16 },
+ { X86::PINSRWrri, X86::PINSRWrmi, TB_ALIGN_16 },
+ { X86::PMADDWDrr, X86::PMADDWDrm, TB_ALIGN_16 },
+ { X86::PMAXSWrr, X86::PMAXSWrm, TB_ALIGN_16 },
+ { X86::PMAXUBrr, X86::PMAXUBrm, TB_ALIGN_16 },
+ { X86::PMINSWrr, X86::PMINSWrm, TB_ALIGN_16 },
+ { X86::PMINUBrr, X86::PMINUBrm, TB_ALIGN_16 },
+ { X86::PMULDQrr, X86::PMULDQrm, TB_ALIGN_16 },
+ { X86::PMULHUWrr, X86::PMULHUWrm, TB_ALIGN_16 },
+ { X86::PMULHWrr, X86::PMULHWrm, TB_ALIGN_16 },
+ { X86::PMULLDrr, X86::PMULLDrm, TB_ALIGN_16 },
+ { X86::PMULLWrr, X86::PMULLWrm, TB_ALIGN_16 },
+ { X86::PMULUDQrr, X86::PMULUDQrm, TB_ALIGN_16 },
+ { X86::PORrr, X86::PORrm, TB_ALIGN_16 },
+ { X86::PSADBWrr, X86::PSADBWrm, TB_ALIGN_16 },
+ { X86::PSLLDrr, X86::PSLLDrm, TB_ALIGN_16 },
+ { X86::PSLLQrr, X86::PSLLQrm, TB_ALIGN_16 },
+ { X86::PSLLWrr, X86::PSLLWrm, TB_ALIGN_16 },
+ { X86::PSRADrr, X86::PSRADrm, TB_ALIGN_16 },
+ { X86::PSRAWrr, X86::PSRAWrm, TB_ALIGN_16 },
+ { X86::PSRLDrr, X86::PSRLDrm, TB_ALIGN_16 },
+ { X86::PSRLQrr, X86::PSRLQrm, TB_ALIGN_16 },
+ { X86::PSRLWrr, X86::PSRLWrm, TB_ALIGN_16 },
+ { X86::PSUBBrr, X86::PSUBBrm, TB_ALIGN_16 },
+ { X86::PSUBDrr, X86::PSUBDrm, TB_ALIGN_16 },
+ { X86::PSUBSBrr, X86::PSUBSBrm, TB_ALIGN_16 },
+ { X86::PSUBSWrr, X86::PSUBSWrm, TB_ALIGN_16 },
+ { X86::PSUBWrr, X86::PSUBWrm, TB_ALIGN_16 },
+ { X86::PUNPCKHBWrr, X86::PUNPCKHBWrm, TB_ALIGN_16 },
+ { X86::PUNPCKHDQrr, X86::PUNPCKHDQrm, TB_ALIGN_16 },
+ { X86::PUNPCKHQDQrr, X86::PUNPCKHQDQrm, TB_ALIGN_16 },
+ { X86::PUNPCKHWDrr, X86::PUNPCKHWDrm, TB_ALIGN_16 },
+ { X86::PUNPCKLBWrr, X86::PUNPCKLBWrm, TB_ALIGN_16 },
+ { X86::PUNPCKLDQrr, X86::PUNPCKLDQrm, TB_ALIGN_16 },
+ { X86::PUNPCKLQDQrr, X86::PUNPCKLQDQrm, TB_ALIGN_16 },
+ { X86::PUNPCKLWDrr, X86::PUNPCKLWDrm, TB_ALIGN_16 },
+ { X86::PXORrr, X86::PXORrm, TB_ALIGN_16 },
+ { X86::SBB32rr, X86::SBB32rm, 0 },
+ { X86::SBB64rr, X86::SBB64rm, 0 },
+ { X86::SHUFPDrri, X86::SHUFPDrmi, TB_ALIGN_16 },
+ { X86::SHUFPSrri, X86::SHUFPSrmi, TB_ALIGN_16 },
+ { X86::SUB16rr, X86::SUB16rm, 0 },
+ { X86::SUB32rr, X86::SUB32rm, 0 },
+ { X86::SUB64rr, X86::SUB64rm, 0 },
+ { X86::SUB8rr, X86::SUB8rm, 0 },
+ { X86::SUBPDrr, X86::SUBPDrm, TB_ALIGN_16 },
+ { X86::SUBPSrr, X86::SUBPSrm, TB_ALIGN_16 },
+ { X86::SUBSDrr, X86::SUBSDrm, 0 },
+ { X86::SUBSSrr, X86::SUBSSrm, 0 },
// FIXME: TEST*rr -> swapped operand of TEST*mr.
- { X86::UNPCKHPDrr, X86::UNPCKHPDrm, 16 },
- { X86::UNPCKHPSrr, X86::UNPCKHPSrm, 16 },
- { X86::UNPCKLPDrr, X86::UNPCKLPDrm, 16 },
- { X86::UNPCKLPSrr, X86::UNPCKLPSrm, 16 },
- { X86::XOR16rr, X86::XOR16rm, 0 },
- { X86::XOR32rr, X86::XOR32rm, 0 },
- { X86::XOR64rr, X86::XOR64rm, 0 },
- { X86::XOR8rr, X86::XOR8rm, 0 },
- { X86::XORPDrr, X86::XORPDrm, 16 },
- { X86::XORPSrr, X86::XORPSrm, 16 }
+ { X86::UNPCKHPDrr, X86::UNPCKHPDrm, TB_ALIGN_16 },
+ { X86::UNPCKHPSrr, X86::UNPCKHPSrm, TB_ALIGN_16 },
+ { X86::UNPCKLPDrr, X86::UNPCKLPDrm, TB_ALIGN_16 },
+ { X86::UNPCKLPSrr, X86::UNPCKLPSrm, TB_ALIGN_16 },
+ { X86::XOR16rr, X86::XOR16rm, 0 },
+ { X86::XOR32rr, X86::XOR32rm, 0 },
+ { X86::XOR64rr, X86::XOR64rm, 0 },
+ { X86::XOR8rr, X86::XOR8rm, 0 },
+ { X86::XORPDrr, X86::XORPDrm, TB_ALIGN_16 },
+ { X86::XORPSrr, X86::XORPSrm, TB_ALIGN_16 },
+ // AVX 128-bit versions of foldable instructions
+ { X86::VCVTSD2SSrr, X86::VCVTSD2SSrm, 0 },
+ { X86::Int_VCVTSD2SSrr, X86::Int_VCVTSD2SSrm, 0 },
+ { X86::VCVTSI2SD64rr, X86::VCVTSI2SD64rm, 0 },
+ { X86::Int_VCVTSI2SD64rr, X86::Int_VCVTSI2SD64rm, 0 },
+ { X86::VCVTSI2SDrr, X86::VCVTSI2SDrm, 0 },
+ { X86::Int_VCVTSI2SDrr, X86::Int_VCVTSI2SDrm, 0 },
+ { X86::VCVTSI2SS64rr, X86::VCVTSI2SS64rm, 0 },
+ { X86::Int_VCVTSI2SS64rr, X86::Int_VCVTSI2SS64rm, 0 },
+ { X86::VCVTSI2SSrr, X86::VCVTSI2SSrm, 0 },
+ { X86::Int_VCVTSI2SSrr, X86::Int_VCVTSI2SSrm, 0 },
+ { X86::VCVTSS2SDrr, X86::VCVTSS2SDrm, 0 },
+ { X86::Int_VCVTSS2SDrr, X86::Int_VCVTSS2SDrm, 0 },
+ { X86::VCVTTSD2SI64rr, X86::VCVTTSD2SI64rm, 0 },
+ { X86::Int_VCVTTSD2SI64rr,X86::Int_VCVTTSD2SI64rm, 0 },
+ { X86::VCVTTSD2SIrr, X86::VCVTTSD2SIrm, 0 },
+ { X86::Int_VCVTTSD2SIrr, X86::Int_VCVTTSD2SIrm, 0 },
+ { X86::VCVTTSS2SI64rr, X86::VCVTTSS2SI64rm, 0 },
+ { X86::Int_VCVTTSS2SI64rr,X86::Int_VCVTTSS2SI64rm, 0 },
+ { X86::VCVTTSS2SIrr, X86::VCVTTSS2SIrm, 0 },
+ { X86::Int_VCVTTSS2SIrr, X86::Int_VCVTTSS2SIrm, 0 },
+ { X86::VCVTSD2SI64rr, X86::VCVTSD2SI64rm, 0 },
+ { X86::VCVTSD2SIrr, X86::VCVTSD2SIrm, 0 },
+ { X86::VCVTTPD2DQrr, X86::VCVTTPD2DQrm, TB_ALIGN_16 },
+ { X86::VCVTTPS2DQrr, X86::VCVTTPS2DQrm, TB_ALIGN_16 },
+ { X86::VRSQRTSSr, X86::VRSQRTSSm, 0 },
+ { X86::VSQRTSDr, X86::VSQRTSDm, 0 },
+ { X86::VSQRTSSr, X86::VSQRTSSm, 0 },
+ { X86::VADDPDrr, X86::VADDPDrm, TB_ALIGN_16 },
+ { X86::VADDPSrr, X86::VADDPSrm, TB_ALIGN_16 },
+ { X86::VADDSDrr, X86::VADDSDrm, 0 },
+ { X86::VADDSSrr, X86::VADDSSrm, 0 },
+ { X86::VADDSUBPDrr, X86::VADDSUBPDrm, TB_ALIGN_16 },
+ { X86::VADDSUBPSrr, X86::VADDSUBPSrm, TB_ALIGN_16 },
+ { X86::VANDNPDrr, X86::VANDNPDrm, TB_ALIGN_16 },
+ { X86::VANDNPSrr, X86::VANDNPSrm, TB_ALIGN_16 },
+ { X86::VANDPDrr, X86::VANDPDrm, TB_ALIGN_16 },
+ { X86::VANDPSrr, X86::VANDPSrm, TB_ALIGN_16 },
+ { X86::VCMPPDrri, X86::VCMPPDrmi, TB_ALIGN_16 },
+ { X86::VCMPPSrri, X86::VCMPPSrmi, TB_ALIGN_16 },
+ { X86::VCMPSDrr, X86::VCMPSDrm, 0 },
+ { X86::VCMPSSrr, X86::VCMPSSrm, 0 },
+ { X86::VDIVPDrr, X86::VDIVPDrm, TB_ALIGN_16 },
+ { X86::VDIVPSrr, X86::VDIVPSrm, TB_ALIGN_16 },
+ { X86::VDIVSDrr, X86::VDIVSDrm, 0 },
+ { X86::VDIVSSrr, X86::VDIVSSrm, 0 },
+ { X86::VFsANDNPDrr, X86::VFsANDNPDrm, TB_ALIGN_16 },
+ { X86::VFsANDNPSrr, X86::VFsANDNPSrm, TB_ALIGN_16 },
+ { X86::VFsANDPDrr, X86::VFsANDPDrm, TB_ALIGN_16 },
+ { X86::VFsANDPSrr, X86::VFsANDPSrm, TB_ALIGN_16 },
+ { X86::VFsORPDrr, X86::VFsORPDrm, TB_ALIGN_16 },
+ { X86::VFsORPSrr, X86::VFsORPSrm, TB_ALIGN_16 },
+ { X86::VFsXORPDrr, X86::VFsXORPDrm, TB_ALIGN_16 },
+ { X86::VFsXORPSrr, X86::VFsXORPSrm, TB_ALIGN_16 },
+ { X86::VHADDPDrr, X86::VHADDPDrm, TB_ALIGN_16 },
+ { X86::VHADDPSrr, X86::VHADDPSrm, TB_ALIGN_16 },
+ { X86::VHSUBPDrr, X86::VHSUBPDrm, TB_ALIGN_16 },
+ { X86::VHSUBPSrr, X86::VHSUBPSrm, TB_ALIGN_16 },
+ { X86::Int_VCMPSDrr, X86::Int_VCMPSDrm, 0 },
+ { X86::Int_VCMPSSrr, X86::Int_VCMPSSrm, 0 },
+ { X86::VMAXPDrr, X86::VMAXPDrm, TB_ALIGN_16 },
+ { X86::VMAXPDrr_Int, X86::VMAXPDrm_Int, TB_ALIGN_16 },
+ { X86::VMAXPSrr, X86::VMAXPSrm, TB_ALIGN_16 },
+ { X86::VMAXPSrr_Int, X86::VMAXPSrm_Int, TB_ALIGN_16 },
+ { X86::VMAXSDrr, X86::VMAXSDrm, 0 },
+ { X86::VMAXSDrr_Int, X86::VMAXSDrm_Int, 0 },
+ { X86::VMAXSSrr, X86::VMAXSSrm, 0 },
+ { X86::VMAXSSrr_Int, X86::VMAXSSrm_Int, 0 },
+ { X86::VMINPDrr, X86::VMINPDrm, TB_ALIGN_16 },
+ { X86::VMINPDrr_Int, X86::VMINPDrm_Int, TB_ALIGN_16 },
+ { X86::VMINPSrr, X86::VMINPSrm, TB_ALIGN_16 },
+ { X86::VMINPSrr_Int, X86::VMINPSrm_Int, TB_ALIGN_16 },
+ { X86::VMINSDrr, X86::VMINSDrm, 0 },
+ { X86::VMINSDrr_Int, X86::VMINSDrm_Int, 0 },
+ { X86::VMINSSrr, X86::VMINSSrm, 0 },
+ { X86::VMINSSrr_Int, X86::VMINSSrm_Int, 0 },
+ { X86::VMULPDrr, X86::VMULPDrm, TB_ALIGN_16 },
+ { X86::VMULPSrr, X86::VMULPSrm, TB_ALIGN_16 },
+ { X86::VMULSDrr, X86::VMULSDrm, 0 },
+ { X86::VMULSSrr, X86::VMULSSrm, 0 },
+ { X86::VORPDrr, X86::VORPDrm, TB_ALIGN_16 },
+ { X86::VORPSrr, X86::VORPSrm, TB_ALIGN_16 },
+ { X86::VPACKSSDWrr, X86::VPACKSSDWrm, TB_ALIGN_16 },
+ { X86::VPACKSSWBrr, X86::VPACKSSWBrm, TB_ALIGN_16 },
+ { X86::VPACKUSWBrr, X86::VPACKUSWBrm, TB_ALIGN_16 },
+ { X86::VPADDBrr, X86::VPADDBrm, TB_ALIGN_16 },
+ { X86::VPADDDrr, X86::VPADDDrm, TB_ALIGN_16 },
+ { X86::VPADDQrr, X86::VPADDQrm, TB_ALIGN_16 },
+ { X86::VPADDSBrr, X86::VPADDSBrm, TB_ALIGN_16 },
+ { X86::VPADDSWrr, X86::VPADDSWrm, TB_ALIGN_16 },
+ { X86::VPADDWrr, X86::VPADDWrm, TB_ALIGN_16 },
+ { X86::VPANDNrr, X86::VPANDNrm, TB_ALIGN_16 },
+ { X86::VPANDrr, X86::VPANDrm, TB_ALIGN_16 },
+ { X86::VPCMPEQBrr, X86::VPCMPEQBrm, TB_ALIGN_16 },
+ { X86::VPCMPEQDrr, X86::VPCMPEQDrm, TB_ALIGN_16 },
+ { X86::VPCMPEQWrr, X86::VPCMPEQWrm, TB_ALIGN_16 },
+ { X86::VPCMPGTBrr, X86::VPCMPGTBrm, TB_ALIGN_16 },
+ { X86::VPCMPGTDrr, X86::VPCMPGTDrm, TB_ALIGN_16 },
+ { X86::VPCMPGTWrr, X86::VPCMPGTWrm, TB_ALIGN_16 },
+ { X86::VPINSRWrri, X86::VPINSRWrmi, TB_ALIGN_16 },
+ { X86::VPMADDWDrr, X86::VPMADDWDrm, TB_ALIGN_16 },
+ { X86::VPMAXSWrr, X86::VPMAXSWrm, TB_ALIGN_16 },
+ { X86::VPMAXUBrr, X86::VPMAXUBrm, TB_ALIGN_16 },
+ { X86::VPMINSWrr, X86::VPMINSWrm, TB_ALIGN_16 },
+ { X86::VPMINUBrr, X86::VPMINUBrm, TB_ALIGN_16 },
+ { X86::VPMULDQrr, X86::VPMULDQrm, TB_ALIGN_16 },
+ { X86::VPMULHUWrr, X86::VPMULHUWrm, TB_ALIGN_16 },
+ { X86::VPMULHWrr, X86::VPMULHWrm, TB_ALIGN_16 },
+ { X86::VPMULLDrr, X86::VPMULLDrm, TB_ALIGN_16 },
+ { X86::VPMULLWrr, X86::VPMULLWrm, TB_ALIGN_16 },
+ { X86::VPMULUDQrr, X86::VPMULUDQrm, TB_ALIGN_16 },
+ { X86::VPORrr, X86::VPORrm, TB_ALIGN_16 },
+ { X86::VPSADBWrr, X86::VPSADBWrm, TB_ALIGN_16 },
+ { X86::VPSLLDrr, X86::VPSLLDrm, TB_ALIGN_16 },
+ { X86::VPSLLQrr, X86::VPSLLQrm, TB_ALIGN_16 },
+ { X86::VPSLLWrr, X86::VPSLLWrm, TB_ALIGN_16 },
+ { X86::VPSRADrr, X86::VPSRADrm, TB_ALIGN_16 },
+ { X86::VPSRAWrr, X86::VPSRAWrm, TB_ALIGN_16 },
+ { X86::VPSRLDrr, X86::VPSRLDrm, TB_ALIGN_16 },
+ { X86::VPSRLQrr, X86::VPSRLQrm, TB_ALIGN_16 },
+ { X86::VPSRLWrr, X86::VPSRLWrm, TB_ALIGN_16 },
+ { X86::VPSUBBrr, X86::VPSUBBrm, TB_ALIGN_16 },
+ { X86::VPSUBDrr, X86::VPSUBDrm, TB_ALIGN_16 },
+ { X86::VPSUBSBrr, X86::VPSUBSBrm, TB_ALIGN_16 },
+ { X86::VPSUBSWrr, X86::VPSUBSWrm, TB_ALIGN_16 },
+ { X86::VPSUBWrr, X86::VPSUBWrm, TB_ALIGN_16 },
+ { X86::VPUNPCKHBWrr, X86::VPUNPCKHBWrm, TB_ALIGN_16 },
+ { X86::VPUNPCKHDQrr, X86::VPUNPCKHDQrm, TB_ALIGN_16 },
+ { X86::VPUNPCKHQDQrr, X86::VPUNPCKHQDQrm, TB_ALIGN_16 },
+ { X86::VPUNPCKHWDrr, X86::VPUNPCKHWDrm, TB_ALIGN_16 },
+ { X86::VPUNPCKLBWrr, X86::VPUNPCKLBWrm, TB_ALIGN_16 },
+ { X86::VPUNPCKLDQrr, X86::VPUNPCKLDQrm, TB_ALIGN_16 },
+ { X86::VPUNPCKLQDQrr, X86::VPUNPCKLQDQrm, TB_ALIGN_16 },
+ { X86::VPUNPCKLWDrr, X86::VPUNPCKLWDrm, TB_ALIGN_16 },
+ { X86::VPXORrr, X86::VPXORrm, TB_ALIGN_16 },
+ { X86::VSHUFPDrri, X86::VSHUFPDrmi, TB_ALIGN_16 },
+ { X86::VSHUFPSrri, X86::VSHUFPSrmi, TB_ALIGN_16 },
+ { X86::VSUBPDrr, X86::VSUBPDrm, TB_ALIGN_16 },
+ { X86::VSUBPSrr, X86::VSUBPSrm, TB_ALIGN_16 },
+ { X86::VSUBSDrr, X86::VSUBSDrm, 0 },
+ { X86::VSUBSSrr, X86::VSUBSSrm, 0 },
+ { X86::VUNPCKHPDrr, X86::VUNPCKHPDrm, TB_ALIGN_16 },
+ { X86::VUNPCKHPSrr, X86::VUNPCKHPSrm, TB_ALIGN_16 },
+ { X86::VUNPCKLPDrr, X86::VUNPCKLPDrm, TB_ALIGN_16 },
+ { X86::VUNPCKLPSrr, X86::VUNPCKLPSrm, TB_ALIGN_16 },
+ { X86::VXORPDrr, X86::VXORPDrm, TB_ALIGN_16 },
+ { X86::VXORPSrr, X86::VXORPSrm, TB_ALIGN_16 }
+ // FIXME: add AVX 256-bit foldable instructions
};
for (unsigned i = 0, e = array_lengthof(OpTbl2); i != e; ++i) {
unsigned RegOp = OpTbl2[i][0];
unsigned MemOp = OpTbl2[i][1];
- unsigned Align = OpTbl2[i][2];
- if (!RegOp2MemOpTable2.insert(std::make_pair(RegOp,
- std::make_pair(MemOp,Align))).second)
- assert(false && "Duplicated entries?");
- // Index 2, folded load
- unsigned AuxInfo = 2 | (1 << 4);
- if (!MemOp2RegOpTable.insert(std::make_pair(MemOp,
- std::make_pair(RegOp, AuxInfo))).second)
- assert(false && "Duplicated entries in unfolding maps?");
+ unsigned Flags = OpTbl2[i][2];
+ AddTableEntry(RegOp2MemOpTable2, MemOp2RegOpTable,
+ RegOp, MemOp,
+ // Index 2, folded load
+ Flags | TB_INDEX_2 | TB_FOLDED_LOAD);
}
}
+void
+X86InstrInfo::AddTableEntry(RegOp2MemOpTableType &R2MTable,
+ MemOp2RegOpTableType &M2RTable,
+ unsigned RegOp, unsigned MemOp, unsigned Flags) {
+ if ((Flags & TB_NO_FORWARD) == 0) {
+ assert(!R2MTable.count(RegOp) && "Duplicate entry!");
+ R2MTable[RegOp] = std::make_pair(MemOp, Flags);
+ }
+ if ((Flags & TB_NO_REVERSE) == 0) {
+ assert(!M2RTable.count(MemOp) &&
+ "Duplicated entries in unfolding maps?");
+ M2RTable[MemOp] = std::make_pair(RegOp, Flags);
+ }
+}
+
bool
X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI,
unsigned &SrcReg, unsigned &DstReg,
case X86::MOV8rm:
case X86::MOV16rm:
case X86::MOV32rm:
- case X86::MOV32rm_TC:
case X86::MOV64rm:
- case X86::MOV64rm_TC:
case X86::LD_Fp64m:
case X86::MOVSSrm:
case X86::MOVSDrm:
case X86::MOVAPSrm:
case X86::MOVAPDrm:
case X86::MOVDQArm:
+ case X86::VMOVSSrm:
+ case X86::VMOVSDrm:
+ case X86::VMOVAPSrm:
+ case X86::VMOVAPDrm:
+ case X86::VMOVDQArm:
+ case X86::VMOVAPSYrm:
+ case X86::VMOVAPDYrm:
+ case X86::VMOVDQAYrm:
case X86::MMX_MOVD64rm:
case X86::MMX_MOVQ64rm:
return true;
case X86::MOV8mr:
case X86::MOV16mr:
case X86::MOV32mr:
- case X86::MOV32mr_TC:
case X86::MOV64mr:
- case X86::MOV64mr_TC:
case X86::ST_FpP64m:
case X86::MOVSSmr:
case X86::MOVSDmr:
case X86::MOVAPSmr:
case X86::MOVAPDmr:
case X86::MOVDQAmr:
+ case X86::VMOVSSmr:
+ case X86::VMOVSDmr:
+ case X86::VMOVAPSmr:
+ case X86::VMOVAPDmr:
+ case X86::VMOVDQAmr:
+ case X86::VMOVAPSYmr:
+ case X86::VMOVAPDYmr:
+ case X86::VMOVDQAYmr:
case X86::MMX_MOVD64mr:
case X86::MMX_MOVQ64mr:
case X86::MMX_MOVNTQmr:
return false;
}
-unsigned X86InstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
+unsigned X86InstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
if (isFrameLoadOpcode(MI->getOpcode()))
if (MI->getOperand(0).getSubReg() == 0 && isFrameOperand(MI, 1, FrameIndex))
return 0;
}
-unsigned X86InstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI,
+unsigned X86InstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI,
int &FrameIndex) const {
if (isFrameLoadOpcode(MI->getOpcode())) {
unsigned Reg;
return 0;
}
-bool X86InstrInfo::hasLoadFromStackSlot(const MachineInstr *MI,
- const MachineMemOperand *&MMO,
- int &FrameIndex) const {
- for (MachineInstr::mmo_iterator o = MI->memoperands_begin(),
- oe = MI->memoperands_end();
- o != oe;
- ++o) {
- if ((*o)->isLoad() && (*o)->getValue())
- if (const FixedStackPseudoSourceValue *Value =
- dyn_cast<const FixedStackPseudoSourceValue>((*o)->getValue())) {
- FrameIndex = Value->getFrameIndex();
- MMO = *o;
- return true;
- }
- }
- return false;
-}
-
unsigned X86InstrInfo::isStoreToStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
if (isFrameStoreOpcode(MI->getOpcode()))
return 0;
}
-bool X86InstrInfo::hasStoreToStackSlot(const MachineInstr *MI,
- const MachineMemOperand *&MMO,
- int &FrameIndex) const {
- for (MachineInstr::mmo_iterator o = MI->memoperands_begin(),
- oe = MI->memoperands_end();
- o != oe;
- ++o) {
- if ((*o)->isStore() && (*o)->getValue())
- if (const FixedStackPseudoSourceValue *Value =
- dyn_cast<const FixedStackPseudoSourceValue>((*o)->getValue())) {
- FrameIndex = Value->getFrameIndex();
- MMO = *o;
- return true;
- }
- }
- return false;
-}
-
/// regIsPICBase - Return true if register is PIC base (i.e.g defined by
/// X86::MOVPC32r.
static bool regIsPICBase(unsigned BaseReg, const MachineRegisterInfo &MRI) {
case X86::MOVSDrm:
case X86::MOVAPSrm:
case X86::MOVUPSrm:
- case X86::MOVUPSrm_Int:
case X86::MOVAPDrm:
case X86::MOVDQArm:
+ case X86::VMOVSSrm:
+ case X86::VMOVSDrm:
+ case X86::VMOVAPSrm:
+ case X86::VMOVUPSrm:
+ case X86::VMOVAPDrm:
+ case X86::VMOVDQArm:
+ case X86::VMOVAPSYrm:
+ case X86::VMOVUPSYrm:
+ case X86::VMOVAPDYrm:
+ case X86::VMOVDQAYrm:
case X86::MMX_MOVD64rm:
case X86::MMX_MOVQ64rm:
+ case X86::FsVMOVAPSrm:
+ case X86::FsVMOVAPDrm:
case X86::FsMOVAPSrm:
case X86::FsMOVAPDrm: {
// Loads from constant pools are trivially rematerializable.
isPICBase = true;
}
return isPICBase;
- }
+ }
return false;
}
-
+
case X86::LEA32r:
case X86::LEA64r: {
if (MI->getOperand(2).isImm() &&
MachineBasicBlock::iterator I) {
MachineBasicBlock::iterator E = MBB.end();
- // It's always safe to clobber EFLAGS at the end of a block.
- if (I == E)
- return true;
-
// For compile time consideration, if we are not able to determine the
// safety after visiting 4 instructions in each direction, we will assume
// it's not safe.
MachineBasicBlock::iterator Iter = I;
- for (unsigned i = 0; i < 4; ++i) {
+ for (unsigned i = 0; Iter != E && i < 4; ++i) {
bool SeenDef = false;
for (unsigned j = 0, e = Iter->getNumOperands(); j != e; ++j) {
MachineOperand &MO = Iter->getOperand(j);
// Skip over DBG_VALUE.
while (Iter != E && Iter->isDebugValue())
++Iter;
+ }
- // If we make it to the end of the block, it's safe to clobber EFLAGS.
- if (Iter == E)
- return true;
+ // It is safe to clobber EFLAGS at the end of a block of no successor has it
+ // live in.
+ if (Iter == E) {
+ for (MachineBasicBlock::succ_iterator SI = MBB.succ_begin(),
+ SE = MBB.succ_end(); SI != SE; ++SI)
+ if ((*SI)->isLiveIn(X86::EFLAGS))
+ return false;
+ return true;
}
MachineBasicBlock::iterator B = MBB.begin();
MachineRegisterInfo &RegInfo = MFI->getParent()->getRegInfo();
unsigned leaInReg = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
unsigned leaOutReg = RegInfo.createVirtualRegister(&X86::GR32RegClass);
-
+
// Build and insert into an implicit UNDEF value. This is OK because
- // well be shifting and then extracting the lower 16-bits.
+ // well be shifting and then extracting the lower 16-bits.
// This has the potential to cause partial register stall. e.g.
// movw (%rbp,%rcx,2), %dx
// leal -65(%rdx), %esi
break;
case X86::ADD16ri:
case X86::ADD16ri8:
- addRegOffset(MIB, leaInReg, true, MI->getOperand(2).getImm());
+ case X86::ADD16ri_DB:
+ case X86::ADD16ri8_DB:
+ addRegOffset(MIB, leaInReg, true, MI->getOperand(2).getImm());
break;
- case X86::ADD16rr: {
+ case X86::ADD16rr:
+ case X86::ADD16rr_DB: {
unsigned Src2 = MI->getOperand(2).getReg();
bool isKill2 = MI->getOperand(2).isKill();
unsigned leaInReg2 = 0;
} else {
leaInReg2 = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
// Build and insert into an implicit UNDEF value. This is OK because
- // well be shifting and then extracting the lower 16-bits.
+ // well be shifting and then extracting the lower 16-bits.
BuildMI(*MFI, MIB, MI->getDebugLoc(), get(X86::IMPLICIT_DEF), leaInReg2);
InsMI2 =
BuildMI(*MFI, MIB, MI->getDebugLoc(), get(TargetOpcode::COPY))
case X86::SHUFPSrri: {
assert(MI->getNumOperands() == 4 && "Unknown shufps instruction!");
if (!TM.getSubtarget<X86Subtarget>().hasSSE2()) return 0;
-
+
unsigned B = MI->getOperand(1).getReg();
unsigned C = MI->getOperand(2).getReg();
if (B != C) return 0;
Src, isKill, -1);
break;
case X86::ADD64rr:
- case X86::ADD32rr: {
+ case X86::ADD64rr_DB:
+ case X86::ADD32rr:
+ case X86::ADD32rr_DB: {
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
- unsigned Opc = MIOpc == X86::ADD64rr ? X86::LEA64r
- : (is64Bit ? X86::LEA64_32r : X86::LEA32r);
+ unsigned Opc;
+ TargetRegisterClass *RC;
+ if (MIOpc == X86::ADD64rr || MIOpc == X86::ADD64rr_DB) {
+ Opc = X86::LEA64r;
+ RC = X86::GR64_NOSPRegisterClass;
+ } else {
+ Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
+ RC = X86::GR32_NOSPRegisterClass;
+ }
+
+
unsigned Src2 = MI->getOperand(2).getReg();
bool isKill2 = MI->getOperand(2).isKill();
// LEA can't handle RSP.
if (TargetRegisterInfo::isVirtualRegister(Src2) &&
- !MF.getRegInfo().constrainRegClass(Src2,
- MIOpc == X86::ADD64rr ? X86::GR64_NOSPRegisterClass :
- X86::GR32_NOSPRegisterClass))
+ !MF.getRegInfo().constrainRegClass(Src2, RC))
return 0;
NewMI = addRegReg(BuildMI(MF, MI->getDebugLoc(), get(Opc))
LV->replaceKillInstruction(Src2, MI, NewMI);
break;
}
- case X86::ADD16rr: {
+ case X86::ADD16rr:
+ case X86::ADD16rr_DB: {
if (DisableLEA16)
return is64Bit ? convertToThreeAddressWithLEA(MIOpc, MFI, MBBI, LV) : 0;
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
}
case X86::ADD64ri32:
case X86::ADD64ri8:
+ case X86::ADD64ri32_DB:
+ case X86::ADD64ri8_DB:
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
NewMI = addRegOffset(BuildMI(MF, MI->getDebugLoc(), get(X86::LEA64r))
.addReg(Dest, RegState::Define |
Src, isKill, MI->getOperand(2).getImm());
break;
case X86::ADD32ri:
- case X86::ADD32ri8: {
+ case X86::ADD32ri8:
+ case X86::ADD32ri_DB:
+ case X86::ADD32ri8_DB: {
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
unsigned Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
NewMI = addRegOffset(BuildMI(MF, MI->getDebugLoc(), get(Opc))
}
case X86::ADD16ri:
case X86::ADD16ri8:
+ case X86::ADD16ri_DB:
+ case X86::ADD16ri8_DB:
if (DisableLEA16)
return is64Bit ? convertToThreeAddressWithLEA(MIOpc, MFI, MBBI, LV) : 0;
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
LV->replaceKillInstruction(Dest, MI, NewMI);
}
- MFI->insert(MBBI, NewMI); // Insert the new inst
+ MFI->insert(MBBI, NewMI); // Insert the new inst
return NewMI;
}
}
bool X86InstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
- const TargetInstrDesc &TID = MI->getDesc();
- if (!TID.isTerminator()) return false;
-
+ const MCInstrDesc &MCID = MI->getDesc();
+ if (!MCID.isTerminator()) return false;
+
// Conditional branch is a special case.
- if (TID.isBranch() && !TID.isBarrier())
+ if (MCID.isBranch() && !MCID.isBarrier())
return true;
- if (!TID.isPredicable())
+ if (!MCID.isPredicable())
return true;
return !isPredicated(MI);
}
-bool X86InstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
+bool X86InstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
MachineBasicBlock *&TBB,
MachineBasicBlock *&FBB,
SmallVectorImpl<MachineOperand> &Cond,
.addMBB(UnCondBrIter->getOperand(0).getMBB());
BuildMI(MBB, UnCondBrIter, MBB.findDebugLoc(I), get(X86::JMP_4))
.addMBB(TargetBB);
- MBB.addSuccessor(TargetBB);
OldInst->eraseFromParent();
UnCondBrIter->eraseFromParent();
I = MBB.end();
++Count;
}
-
+
return Count;
}
}
// Try and copy between VR128/VR64 and GR64 registers.
-static unsigned CopyToFromAsymmetricReg(unsigned DestReg, unsigned SrcReg) {
+static unsigned CopyToFromAsymmetricReg(unsigned DestReg, unsigned SrcReg,
+ bool HasAVX) {
// SrcReg(VR128) -> DestReg(GR64)
// SrcReg(VR64) -> DestReg(GR64)
// SrcReg(GR64) -> DestReg(VR128)
if (X86::GR64RegClass.contains(DestReg)) {
if (X86::VR128RegClass.contains(SrcReg)) {
// Copy from a VR128 register to a GR64 register.
- return X86::MOVPQIto64rr;
+ return HasAVX ? X86::VMOVPQIto64rr : X86::MOVPQIto64rr;
} else if (X86::VR64RegClass.contains(SrcReg)) {
// Copy from a VR64 register to a GR64 register.
return X86::MOVSDto64rr;
} else if (X86::GR64RegClass.contains(SrcReg)) {
// Copy from a GR64 register to a VR128 register.
if (X86::VR128RegClass.contains(DestReg))
- return X86::MOV64toPQIrr;
+ return HasAVX ? X86::VMOV64toPQIrr : X86::MOV64toPQIrr;
// Copy from a GR64 register to a VR64 register.
else if (X86::VR64RegClass.contains(DestReg))
return X86::MOV64toSDrr;
}
+ // SrcReg(FR32) -> DestReg(GR32)
+ // SrcReg(GR32) -> DestReg(FR32)
+
+ if (X86::GR32RegClass.contains(DestReg) && X86::FR32RegClass.contains(SrcReg))
+ // Copy from a FR32 register to a GR32 register.
+ return HasAVX ? X86::VMOVSS2DIrr : X86::MOVSS2DIrr;
+
+ if (X86::FR32RegClass.contains(DestReg) && X86::GR32RegClass.contains(SrcReg))
+ // Copy from a GR32 register to a FR32 register.
+ return HasAVX ? X86::VMOVDI2SSrr : X86::MOVDI2SSrr;
+
return 0;
}
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const {
// First deal with the normal symmetric copies.
+ bool HasAVX = TM.getSubtarget<X86Subtarget>().hasAVX();
unsigned Opc = 0;
if (X86::GR64RegClass.contains(DestReg, SrcReg))
Opc = X86::MOV64rr;
else
Opc = X86::MOV8rr;
} else if (X86::VR128RegClass.contains(DestReg, SrcReg))
- Opc = X86::MOVAPSrr;
+ Opc = HasAVX ? X86::VMOVAPSrr : X86::MOVAPSrr;
+ else if (X86::VR256RegClass.contains(DestReg, SrcReg))
+ Opc = X86::VMOVAPSYrr;
else if (X86::VR64RegClass.contains(DestReg, SrcReg))
Opc = X86::MMX_MOVQ64rr;
else
- Opc = CopyToFromAsymmetricReg(DestReg, SrcReg);
+ Opc = CopyToFromAsymmetricReg(DestReg, SrcReg, HasAVX);
if (Opc) {
BuildMI(MBB, MI, DL, get(Opc), DestReg)
bool isStackAligned,
const TargetMachine &TM,
bool load) {
- switch (RC->getID()) {
+ bool HasAVX = TM.getSubtarget<X86Subtarget>().hasAVX();
+ switch (RC->getSize()) {
default:
- llvm_unreachable("Unknown regclass");
- case X86::GR64RegClassID:
- case X86::GR64_NOSPRegClassID:
- return load ? X86::MOV64rm : X86::MOV64mr;
- case X86::GR32RegClassID:
- case X86::GR32_NOSPRegClassID:
- case X86::GR32_ADRegClassID:
- return load ? X86::MOV32rm : X86::MOV32mr;
- case X86::GR16RegClassID:
- return load ? X86::MOV16rm : X86::MOV16mr;
- case X86::GR8RegClassID:
- // Copying to or from a physical H register on x86-64 requires a NOREX
- // move. Otherwise use a normal move.
- if (isHReg(Reg) &&
- TM.getSubtarget<X86Subtarget>().is64Bit())
- return load ? X86::MOV8rm_NOREX : X86::MOV8mr_NOREX;
- else
- return load ? X86::MOV8rm : X86::MOV8mr;
- case X86::GR64_ABCDRegClassID:
- return load ? X86::MOV64rm : X86::MOV64mr;
- case X86::GR32_ABCDRegClassID:
- return load ? X86::MOV32rm : X86::MOV32mr;
- case X86::GR16_ABCDRegClassID:
- return load ? X86::MOV16rm : X86::MOV16mr;
- case X86::GR8_ABCD_LRegClassID:
- return load ? X86::MOV8rm :X86::MOV8mr;
- case X86::GR8_ABCD_HRegClassID:
+ llvm_unreachable("Unknown spill size");
+ case 1:
+ assert(X86::GR8RegClass.hasSubClassEq(RC) && "Unknown 1-byte regclass");
if (TM.getSubtarget<X86Subtarget>().is64Bit())
- return load ? X86::MOV8rm_NOREX : X86::MOV8mr_NOREX;
- else
- return load ? X86::MOV8rm : X86::MOV8mr;
- case X86::GR64_NOREXRegClassID:
- case X86::GR64_NOREX_NOSPRegClassID:
- return load ? X86::MOV64rm : X86::MOV64mr;
- case X86::GR32_NOREXRegClassID:
- return load ? X86::MOV32rm : X86::MOV32mr;
- case X86::GR16_NOREXRegClassID:
- return load ? X86::MOV16rm : X86::MOV16mr;
- case X86::GR8_NOREXRegClassID:
+ // Copying to or from a physical H register on x86-64 requires a NOREX
+ // move. Otherwise use a normal move.
+ if (isHReg(Reg) || X86::GR8_ABCD_HRegClass.hasSubClassEq(RC))
+ return load ? X86::MOV8rm_NOREX : X86::MOV8mr_NOREX;
return load ? X86::MOV8rm : X86::MOV8mr;
- case X86::GR64_TCRegClassID:
- return load ? X86::MOV64rm_TC : X86::MOV64mr_TC;
- case X86::GR32_TCRegClassID:
- return load ? X86::MOV32rm_TC : X86::MOV32mr_TC;
- case X86::RFP80RegClassID:
+ case 2:
+ assert(X86::GR16RegClass.hasSubClassEq(RC) && "Unknown 2-byte regclass");
+ return load ? X86::MOV16rm : X86::MOV16mr;
+ case 4:
+ if (X86::GR32RegClass.hasSubClassEq(RC))
+ return load ? X86::MOV32rm : X86::MOV32mr;
+ if (X86::FR32RegClass.hasSubClassEq(RC))
+ return load ?
+ (HasAVX ? X86::VMOVSSrm : X86::MOVSSrm) :
+ (HasAVX ? X86::VMOVSSmr : X86::MOVSSmr);
+ if (X86::RFP32RegClass.hasSubClassEq(RC))
+ return load ? X86::LD_Fp32m : X86::ST_Fp32m;
+ llvm_unreachable("Unknown 4-byte regclass");
+ case 8:
+ if (X86::GR64RegClass.hasSubClassEq(RC))
+ return load ? X86::MOV64rm : X86::MOV64mr;
+ if (X86::FR64RegClass.hasSubClassEq(RC))
+ return load ?
+ (HasAVX ? X86::VMOVSDrm : X86::MOVSDrm) :
+ (HasAVX ? X86::VMOVSDmr : X86::MOVSDmr);
+ if (X86::VR64RegClass.hasSubClassEq(RC))
+ return load ? X86::MMX_MOVQ64rm : X86::MMX_MOVQ64mr;
+ if (X86::RFP64RegClass.hasSubClassEq(RC))
+ return load ? X86::LD_Fp64m : X86::ST_Fp64m;
+ llvm_unreachable("Unknown 8-byte regclass");
+ case 10:
+ assert(X86::RFP80RegClass.hasSubClassEq(RC) && "Unknown 10-byte regclass");
return load ? X86::LD_Fp80m : X86::ST_FpP80m;
- case X86::RFP64RegClassID:
- return load ? X86::LD_Fp64m : X86::ST_Fp64m;
- case X86::RFP32RegClassID:
- return load ? X86::LD_Fp32m : X86::ST_Fp32m;
- case X86::FR32RegClassID:
- return load ? X86::MOVSSrm : X86::MOVSSmr;
- case X86::FR64RegClassID:
- return load ? X86::MOVSDrm : X86::MOVSDmr;
- case X86::VR128RegClassID:
+ case 16: {
+ assert(X86::VR128RegClass.hasSubClassEq(RC) && "Unknown 16-byte regclass");
// If stack is realigned we can use aligned stores.
if (isStackAligned)
- return load ? X86::MOVAPSrm : X86::MOVAPSmr;
+ return load ?
+ (HasAVX ? X86::VMOVAPSrm : X86::MOVAPSrm) :
+ (HasAVX ? X86::VMOVAPSmr : X86::MOVAPSmr);
else
- return load ? X86::MOVUPSrm : X86::MOVUPSmr;
- case X86::VR64RegClassID:
- return load ? X86::MMX_MOVQ64rm : X86::MMX_MOVQ64mr;
+ return load ?
+ (HasAVX ? X86::VMOVUPSrm : X86::MOVUPSrm) :
+ (HasAVX ? X86::VMOVUPSmr : X86::MOVUPSmr);
+ }
+ case 32:
+ assert(X86::VR256RegClass.hasSubClassEq(RC) && "Unknown 32-byte regclass");
+ // If stack is realigned we can use aligned stores.
+ if (isStackAligned)
+ return load ? X86::VMOVAPSYrm : X86::VMOVAPSYmr;
+ else
+ return load ? X86::VMOVUPSYrm : X86::VMOVUPSYmr;
}
}
const MachineFunction &MF = *MBB.getParent();
assert(MF.getFrameInfo()->getObjectSize(FrameIdx) >= RC->getSize() &&
"Stack slot too small for store");
- bool isAligned = (RI.getStackAlignment() >= 16) || RI.canRealignStack(MF);
+ unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ bool isAligned = (TM.getFrameLowering()->getStackAlignment() >= Alignment) ||
+ RI.canRealignStack(MF);
unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM);
DebugLoc DL = MBB.findDebugLoc(MI);
addFrameReference(BuildMI(MBB, MI, DL, get(Opc)), FrameIdx)
MachineInstr::mmo_iterator MMOBegin,
MachineInstr::mmo_iterator MMOEnd,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
- bool isAligned = MMOBegin != MMOEnd && (*MMOBegin)->getAlignment() >= 16;
+ unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ bool isAligned = MMOBegin != MMOEnd &&
+ (*MMOBegin)->getAlignment() >= Alignment;
unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM);
DebugLoc DL;
MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc));
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const {
const MachineFunction &MF = *MBB.getParent();
- bool isAligned = (RI.getStackAlignment() >= 16) || RI.canRealignStack(MF);
+ unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ bool isAligned = (TM.getFrameLowering()->getStackAlignment() >= Alignment) ||
+ RI.canRealignStack(MF);
unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM);
DebugLoc DL = MBB.findDebugLoc(MI);
addFrameReference(BuildMI(MBB, MI, DL, get(Opc), DestReg), FrameIdx);
MachineInstr::mmo_iterator MMOBegin,
MachineInstr::mmo_iterator MMOEnd,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
- bool isAligned = MMOBegin != MMOEnd && (*MMOBegin)->getAlignment() >= 16;
+ unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ bool isAligned = MMOBegin != MMOEnd &&
+ (*MMOBegin)->getAlignment() >= Alignment;
unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM);
DebugLoc DL;
MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc), DestReg);
NewMIs.push_back(MIB);
}
-bool X86InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- const std::vector<CalleeSavedInfo> &CSI,
- const TargetRegisterInfo *TRI) const {
- if (CSI.empty())
- return false;
-
- DebugLoc DL = MBB.findDebugLoc(MI);
-
- bool is64Bit = TM.getSubtarget<X86Subtarget>().is64Bit();
- bool isWin64 = TM.getSubtarget<X86Subtarget>().isTargetWin64();
- unsigned SlotSize = is64Bit ? 8 : 4;
-
- MachineFunction &MF = *MBB.getParent();
- unsigned FPReg = RI.getFrameRegister(MF);
- X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
- unsigned CalleeFrameSize = 0;
-
- unsigned Opc = is64Bit ? X86::PUSH64r : X86::PUSH32r;
- for (unsigned i = CSI.size(); i != 0; --i) {
- unsigned Reg = CSI[i-1].getReg();
- // Add the callee-saved register as live-in. It's killed at the spill.
- MBB.addLiveIn(Reg);
- if (Reg == FPReg)
- // X86RegisterInfo::emitPrologue will handle spilling of frame register.
- continue;
- if (!X86::VR128RegClass.contains(Reg) && !isWin64) {
- CalleeFrameSize += SlotSize;
- BuildMI(MBB, MI, DL, get(Opc)).addReg(Reg, RegState::Kill);
- } else {
- const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg);
- storeRegToStackSlot(MBB, MI, Reg, true, CSI[i-1].getFrameIdx(),
- RC, &RI);
- }
- }
-
- X86FI->setCalleeSavedFrameSize(CalleeFrameSize);
- return true;
-}
-
-bool X86InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- const std::vector<CalleeSavedInfo> &CSI,
- const TargetRegisterInfo *TRI) const {
- if (CSI.empty())
- return false;
-
- DebugLoc DL = MBB.findDebugLoc(MI);
-
- MachineFunction &MF = *MBB.getParent();
- unsigned FPReg = RI.getFrameRegister(MF);
- bool is64Bit = TM.getSubtarget<X86Subtarget>().is64Bit();
- bool isWin64 = TM.getSubtarget<X86Subtarget>().isTargetWin64();
- unsigned Opc = is64Bit ? X86::POP64r : X86::POP32r;
- for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
- unsigned Reg = CSI[i].getReg();
- if (Reg == FPReg)
- // X86RegisterInfo::emitEpilogue will handle restoring of frame register.
- continue;
- if (!X86::VR128RegClass.contains(Reg) && !isWin64) {
- BuildMI(MBB, MI, DL, get(Opc), Reg);
- } else {
- const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg);
- loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(),
- RC, &RI);
- }
- }
- return true;
-}
-
MachineInstr*
X86InstrInfo::emitFrameIndexDebugValue(MachineFunction &MF,
int FrameIx, uint64_t Offset,
MIB.addOperand(MOs[i]);
if (NumAddrOps < 4) // FrameIndex only
addOffset(MIB, 0);
-
+
// Loop over the rest of the ri operands, converting them over.
unsigned NumOps = MI->getDesc().getNumOperands()-2;
for (unsigned i = 0; i != NumOps; ++i) {
MachineInstr *NewMI = MF.CreateMachineInstr(TII.get(Opcode),
MI->getDebugLoc(), true);
MachineInstrBuilder MIB(NewMI);
-
+
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (i == OpNo) {
bool isTwoAddrFold = false;
unsigned NumOps = MI->getDesc().getNumOperands();
bool isTwoAddr = NumOps > 1 &&
- MI->getDesc().getOperandConstraint(1, TOI::TIED_TO) != -1;
+ MI->getDesc().getOperandConstraint(1, MCOI::TIED_TO) != -1;
+
+ // FIXME: AsmPrinter doesn't know how to handle
+ // X86II::MO_GOT_ABSOLUTE_ADDRESS after folding.
+ if (MI->getOpcode() == X86::ADD32ri &&
+ MI->getOperand(2).getTargetFlags() == X86II::MO_GOT_ABSOLUTE_ADDRESS)
+ return NULL;
MachineInstr *NewMI = NULL;
// Folding a memory location into the two-address part of a two-address
if (isTwoAddr && NumOps >= 2 && i < 2 &&
MI->getOperand(0).isReg() &&
MI->getOperand(1).isReg() &&
- MI->getOperand(0).getReg() == MI->getOperand(1).getReg()) {
+ MI->getOperand(0).getReg() == MI->getOperand(1).getReg()) {
OpcodeTablePtr = &RegOp2MemOpTable2Addr;
isTwoAddrFold = true;
} else if (i == 0) { // If operand 0
NewMI = MakeM0Inst(*this, X86::MOV8mi, MOs, MI);
if (NewMI)
return NewMI;
-
+
OpcodeTablePtr = &RegOp2MemOpTable0;
} else if (i == 1) {
OpcodeTablePtr = &RegOp2MemOpTable1;
} else if (i == 2) {
OpcodeTablePtr = &RegOp2MemOpTable2;
}
-
+
// If table selected...
if (OpcodeTablePtr) {
// Find the Opcode to fuse
OpcodeTablePtr->find(MI->getOpcode());
if (I != OpcodeTablePtr->end()) {
unsigned Opcode = I->second.first;
- unsigned MinAlign = I->second.second;
+ unsigned MinAlign = (I->second.second & TB_ALIGN_MASK) >> TB_ALIGN_SHIFT;
if (Align < MinAlign)
return NULL;
bool NarrowToMOV32rm = false;
if (Size) {
- unsigned RCSize = MI->getDesc().OpInfo[i].getRegClass(&RI)->getSize();
+ unsigned RCSize = getRegClass(MI->getDesc(), i, &RI)->getSize();
if (Size < RCSize) {
// Check if it's safe to fold the load. If the size of the object is
// narrower than the load width, then it's not.
return NewMI;
}
}
-
- // No fusion
+
+ // No fusion
if (PrintFailedFusing && !MI->isCopy())
dbgs() << "We failed to fuse operand " << i << " in " << *MI;
return NULL;
}
+/// hasPartialRegUpdate - Return true for all instructions that only update
+/// the first 32 or 64-bits of the destination register and leave the rest
+/// unmodified. This can be used to avoid folding loads if the instructions
+/// only update part of the destination register, and the non-updated part is
+/// not needed. e.g. cvtss2sd, sqrtss. Unfolding the load from these
+/// instructions breaks the partial register dependency and it can improve
+/// performance. e.g.:
+///
+/// movss (%rdi), %xmm0
+/// cvtss2sd %xmm0, %xmm0
+///
+/// Instead of
+/// cvtss2sd (%rdi), %xmm0
+///
+/// FIXME: This should be turned into a TSFlags.
+///
+static bool hasPartialRegUpdate(unsigned Opcode) {
+ switch (Opcode) {
+ case X86::CVTSD2SSrr:
+ case X86::Int_CVTSD2SSrr:
+ case X86::CVTSS2SDrr:
+ case X86::Int_CVTSS2SDrr:
+ case X86::RCPSSr:
+ case X86::RCPSSr_Int:
+ case X86::ROUNDSDr:
+ case X86::ROUNDSSr:
+ case X86::RSQRTSSr:
+ case X86::RSQRTSSr_Int:
+ case X86::SQRTSSr:
+ case X86::SQRTSSr_Int:
+ // AVX encoded versions
+ case X86::VCVTSD2SSrr:
+ case X86::Int_VCVTSD2SSrr:
+ case X86::VCVTSS2SDrr:
+ case X86::Int_VCVTSS2SDrr:
+ case X86::VRCPSSr:
+ case X86::VROUNDSDr:
+ case X86::VROUNDSSr:
+ case X86::VRSQRTSSr:
+ case X86::VSQRTSSr:
+ return true;
+ }
+
+ return false;
+}
MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
MachineInstr *MI,
const SmallVectorImpl<unsigned> &Ops,
int FrameIndex) const {
- // Check switch flag
+ // Check switch flag
if (NoFusing) return NULL;
- if (!MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
- switch (MI->getOpcode()) {
- case X86::CVTSD2SSrr:
- case X86::Int_CVTSD2SSrr:
- case X86::CVTSS2SDrr:
- case X86::Int_CVTSS2SDrr:
- case X86::RCPSSr:
- case X86::RCPSSr_Int:
- case X86::ROUNDSDr:
- case X86::ROUNDSSr:
- case X86::RSQRTSSr:
- case X86::RSQRTSSr_Int:
- case X86::SQRTSSr:
- case X86::SQRTSSr_Int:
- return 0;
- }
+ // Unless optimizing for size, don't fold to avoid partial
+ // register update stalls
+ if (!MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize) &&
+ hasPartialRegUpdate(MI->getOpcode()))
+ return 0;
const MachineFrameInfo *MFI = MF.getFrameInfo();
unsigned Size = MFI->getObjectSize(FrameIndex);
MachineInstr *MI,
const SmallVectorImpl<unsigned> &Ops,
MachineInstr *LoadMI) const {
- // Check switch flag
+ // Check switch flag
if (NoFusing) return NULL;
- if (!MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
- switch (MI->getOpcode()) {
- case X86::CVTSD2SSrr:
- case X86::Int_CVTSD2SSrr:
- case X86::CVTSS2SDrr:
- case X86::Int_CVTSS2SDrr:
- case X86::RCPSSr:
- case X86::RCPSSr_Int:
- case X86::ROUNDSDr:
- case X86::ROUNDSSr:
- case X86::RSQRTSSr:
- case X86::RSQRTSSr_Int:
- case X86::SQRTSSr:
- case X86::SQRTSSr_Int:
- return 0;
- }
+ // Unless optimizing for size, don't fold to avoid partial
+ // register update stalls
+ if (!MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize) &&
+ hasPartialRegUpdate(MI->getOpcode()))
+ return 0;
// Determine the alignment of the load.
unsigned Alignment = 0;
case X86::AVX_SET0PS:
case X86::AVX_SET0PD:
case X86::AVX_SET0PI:
+ case X86::AVX_SETALLONES:
Alignment = 16;
break;
case X86::FsFLD0SD:
+ case X86::VFsFLD0SD:
Alignment = 8;
break;
case X86::FsFLD0SS:
+ case X86::VFsFLD0SS:
Alignment = 4;
break;
default:
- llvm_unreachable("Don't know how to fold this instruction!");
+ return 0;
}
if (Ops.size() == 2 && Ops[0] == 0 && Ops[1] == 1) {
unsigned NewOpc = 0;
case X86::AVX_SET0PI:
case X86::AVX_SET0PSY:
case X86::AVX_SET0PDY:
+ case X86::AVX_SETALLONES:
case X86::FsFLD0SD:
- case X86::FsFLD0SS: {
+ case X86::FsFLD0SS:
+ case X86::VFsFLD0SD:
+ case X86::VFsFLD0SS: {
// Folding a V_SET0P? or V_SETALLONES as a load, to ease register pressure.
// Create a constant-pool entry and operands to load from it.
// Create a constant-pool entry.
MachineConstantPool &MCP = *MF.getConstantPool();
- const Type *Ty;
+ Type *Ty;
unsigned Opc = LoadMI->getOpcode();
- if (Opc == X86::FsFLD0SS)
+ if (Opc == X86::FsFLD0SS || Opc == X86::VFsFLD0SS)
Ty = Type::getFloatTy(MF.getFunction()->getContext());
- else if (Opc == X86::FsFLD0SD)
+ else if (Opc == X86::FsFLD0SD || Opc == X86::VFsFLD0SD)
Ty = Type::getDoubleTy(MF.getFunction()->getContext());
else if (Opc == X86::AVX_SET0PSY || Opc == X86::AVX_SET0PDY)
Ty = VectorType::get(Type::getFloatTy(MF.getFunction()->getContext()), 8);
else
Ty = VectorType::get(Type::getInt32Ty(MF.getFunction()->getContext()), 4);
- const Constant *C = LoadMI->getOpcode() == X86::V_SETALLONES ?
- Constant::getAllOnesValue(Ty) :
- Constant::getNullValue(Ty);
+
+ bool IsAllOnes = (Opc == X86::V_SETALLONES || Opc == X86::AVX_SETALLONES);
+ const Constant *C = IsAllOnes ? Constant::getAllOnesValue(Ty) :
+ Constant::getNullValue(Ty);
unsigned CPI = MCP.getConstantPoolIndex(C, Alignment);
// Create operands to load from the constant pool entry.
bool X86InstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
const SmallVectorImpl<unsigned> &Ops) const {
- // Check switch flag
+ // Check switch flag
if (NoFusing) return 0;
if (Ops.size() == 2 && Ops[0] == 0 && Ops[1] == 1) {
switch (MI->getOpcode()) {
default: return false;
- case X86::TEST8rr:
+ case X86::TEST8rr:
case X86::TEST16rr:
case X86::TEST32rr:
case X86::TEST64rr:
return true;
+ case X86::ADD32ri:
+ // FIXME: AsmPrinter doesn't know how to handle
+ // X86II::MO_GOT_ABSOLUTE_ADDRESS after folding.
+ if (MI->getOperand(2).getTargetFlags() == X86II::MO_GOT_ABSOLUTE_ADDRESS)
+ return false;
+ break;
}
}
unsigned Opc = MI->getOpcode();
unsigned NumOps = MI->getDesc().getNumOperands();
bool isTwoAddr = NumOps > 1 &&
- MI->getDesc().getOperandConstraint(1, TOI::TIED_TO) != -1;
+ MI->getDesc().getOperandConstraint(1, MCOI::TIED_TO) != -1;
// Folding a memory location into the two-address part of a two-address
// instruction is different than folding it other places. It requires
// replacing the *two* registers with the memory location.
const DenseMap<unsigned, std::pair<unsigned,unsigned> > *OpcodeTablePtr = 0;
- if (isTwoAddr && NumOps >= 2 && OpNum < 2) {
+ if (isTwoAddr && NumOps >= 2 && OpNum < 2) {
OpcodeTablePtr = &RegOp2MemOpTable2Addr;
} else if (OpNum == 0) { // If operand 0
switch (Opc) {
} else if (OpNum == 2) {
OpcodeTablePtr = &RegOp2MemOpTable2;
}
-
- if (OpcodeTablePtr) {
- // Find the Opcode to fuse
- DenseMap<unsigned, std::pair<unsigned,unsigned> >::const_iterator I =
- OpcodeTablePtr->find(Opc);
- if (I != OpcodeTablePtr->end())
- return true;
- }
+
+ if (OpcodeTablePtr && OpcodeTablePtr->count(Opc))
+ return true;
return TargetInstrInfoImpl::canFoldMemoryOperand(MI, Ops);
}
if (I == MemOp2RegOpTable.end())
return false;
unsigned Opc = I->second.first;
- unsigned Index = I->second.second & 0xf;
- bool FoldedLoad = I->second.second & (1 << 4);
- bool FoldedStore = I->second.second & (1 << 5);
+ unsigned Index = I->second.second & TB_INDEX_MASK;
+ bool FoldedLoad = I->second.second & TB_FOLDED_LOAD;
+ bool FoldedStore = I->second.second & TB_FOLDED_STORE;
if (UnfoldLoad && !FoldedLoad)
return false;
UnfoldLoad &= FoldedLoad;
return false;
UnfoldStore &= FoldedStore;
- const TargetInstrDesc &TID = get(Opc);
- const TargetOperandInfo &TOI = TID.OpInfo[Index];
- const TargetRegisterClass *RC = TOI.getRegClass(&RI);
+ const MCInstrDesc &MCID = get(Opc);
+ const TargetRegisterClass *RC = getRegClass(MCID, Index, &RI);
if (!MI->hasOneMemOperand() &&
RC == &X86::VR128RegClass &&
!TM.getSubtarget<X86Subtarget>().isUnalignedMemAccessFast())
}
// Emit the data processing instruction.
- MachineInstr *DataMI = MF.CreateMachineInstr(TID, MI->getDebugLoc(), true);
+ MachineInstr *DataMI = MF.CreateMachineInstr(MCID, MI->getDebugLoc(), true);
MachineInstrBuilder MIB(DataMI);
-
+
if (FoldedStore)
MIB.addReg(Reg, RegState::Define);
for (unsigned i = 0, e = BeforeOps.size(); i != e; ++i)
// Emit the store instruction.
if (UnfoldStore) {
- const TargetRegisterClass *DstRC = TID.OpInfo[0].getRegClass(&RI);
+ const TargetRegisterClass *DstRC = getRegClass(MCID, 0, &RI);
std::pair<MachineInstr::mmo_iterator,
MachineInstr::mmo_iterator> MMOs =
MF.extractStoreMemRefs(MI->memoperands_begin(),
if (I == MemOp2RegOpTable.end())
return false;
unsigned Opc = I->second.first;
- unsigned Index = I->second.second & 0xf;
- bool FoldedLoad = I->second.second & (1 << 4);
- bool FoldedStore = I->second.second & (1 << 5);
- const TargetInstrDesc &TID = get(Opc);
- const TargetRegisterClass *RC = TID.OpInfo[Index].getRegClass(&RI);
- unsigned NumDefs = TID.NumDefs;
+ unsigned Index = I->second.second & TB_INDEX_MASK;
+ bool FoldedLoad = I->second.second & TB_FOLDED_LOAD;
+ bool FoldedStore = I->second.second & TB_FOLDED_STORE;
+ const MCInstrDesc &MCID = get(Opc);
+ const TargetRegisterClass *RC = getRegClass(MCID, Index, &RI);
+ unsigned NumDefs = MCID.NumDefs;
std::vector<SDValue> AddrOps;
std::vector<SDValue> BeforeOps;
std::vector<SDValue> AfterOps;
!TM.getSubtarget<X86Subtarget>().isUnalignedMemAccessFast())
// Do not introduce a slow unaligned load.
return false;
- bool isAligned = (*MMOs.first) && (*MMOs.first)->getAlignment() >= 16;
+ unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ bool isAligned = (*MMOs.first) &&
+ (*MMOs.first)->getAlignment() >= Alignment;
Load = DAG.getMachineNode(getLoadRegOpcode(0, RC, isAligned, TM), dl,
VT, MVT::Other, &AddrOps[0], AddrOps.size());
NewNodes.push_back(Load);
// Emit the data processing instruction.
std::vector<EVT> VTs;
const TargetRegisterClass *DstRC = 0;
- if (TID.getNumDefs() > 0) {
- DstRC = TID.OpInfo[0].getRegClass(&RI);
+ if (MCID.getNumDefs() > 0) {
+ DstRC = getRegClass(MCID, 0, &RI);
VTs.push_back(*DstRC->vt_begin());
}
for (unsigned i = 0, e = N->getNumValues(); i != e; ++i) {
EVT VT = N->getValueType(i);
- if (VT != MVT::Other && i >= (unsigned)TID.getNumDefs())
+ if (VT != MVT::Other && i >= (unsigned)MCID.getNumDefs())
VTs.push_back(VT);
}
if (Load)
!TM.getSubtarget<X86Subtarget>().isUnalignedMemAccessFast())
// Do not introduce a slow unaligned store.
return false;
- bool isAligned = (*MMOs.first) && (*MMOs.first)->getAlignment() >= 16;
+ unsigned Alignment = RC->getSize() == 32 ? 32 : 16;
+ bool isAligned = (*MMOs.first) &&
+ (*MMOs.first)->getAlignment() >= Alignment;
SDNode *Store = DAG.getMachineNode(getStoreRegOpcode(0, DstRC,
isAligned, TM),
dl, MVT::Other,
MemOp2RegOpTable.find(Opc);
if (I == MemOp2RegOpTable.end())
return 0;
- bool FoldedLoad = I->second.second & (1 << 4);
- bool FoldedStore = I->second.second & (1 << 5);
+ bool FoldedLoad = I->second.second & TB_FOLDED_LOAD;
+ bool FoldedStore = I->second.second & TB_FOLDED_STORE;
if (UnfoldLoad && !FoldedLoad)
return 0;
if (UnfoldStore && !FoldedStore)
return 0;
if (LoadRegIndex)
- *LoadRegIndex = I->second.second & 0xf;
+ *LoadRegIndex = I->second.second & TB_INDEX_MASK;
return I->second.first;
}
case X86::FsMOVAPDrm:
case X86::MOVAPSrm:
case X86::MOVUPSrm:
- case X86::MOVUPSrm_Int:
case X86::MOVAPDrm:
case X86::MOVDQArm:
case X86::MOVDQUrm:
- case X86::MOVDQUrm_Int:
+ // AVX load instructions
+ case X86::VMOVSSrm:
+ case X86::VMOVSDrm:
+ case X86::FsVMOVAPSrm:
+ case X86::FsVMOVAPDrm:
+ case X86::VMOVAPSrm:
+ case X86::VMOVUPSrm:
+ case X86::VMOVAPDrm:
+ case X86::VMOVDQArm:
+ case X86::VMOVDQUrm:
+ case X86::VMOVAPSYrm:
+ case X86::VMOVUPSYrm:
+ case X86::VMOVAPDYrm:
+ case X86::VMOVDQAYrm:
+ case X86::VMOVDQUYrm:
break;
}
switch (Opc2) {
case X86::FsMOVAPDrm:
case X86::MOVAPSrm:
case X86::MOVUPSrm:
- case X86::MOVUPSrm_Int:
case X86::MOVAPDrm:
case X86::MOVDQArm:
case X86::MOVDQUrm:
- case X86::MOVDQUrm_Int:
+ // AVX load instructions
+ case X86::VMOVSSrm:
+ case X86::VMOVSDrm:
+ case X86::FsVMOVAPSrm:
+ case X86::FsVMOVAPDrm:
+ case X86::VMOVAPSrm:
+ case X86::VMOVUPSrm:
+ case X86::VMOVAPDrm:
+ case X86::VMOVDQArm:
+ case X86::VMOVDQUrm:
+ case X86::VMOVAPSYrm:
+ case X86::VMOVUPSYrm:
+ case X86::VMOVAPDYrm:
+ case X86::VMOVDQAYrm:
+ case X86::VMOVDQUYrm:
break;
}
RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass);
}
-
-/// isX86_64ExtendedReg - Is the MachineOperand a x86-64 extended (r8 or higher)
-/// register? e.g. r8, xmm8, xmm13, etc.
-bool X86InstrInfo::isX86_64ExtendedReg(unsigned RegNo) {
- switch (RegNo) {
- default: break;
- case X86::R8: case X86::R9: case X86::R10: case X86::R11:
- case X86::R12: case X86::R13: case X86::R14: case X86::R15:
- case X86::R8D: case X86::R9D: case X86::R10D: case X86::R11D:
- case X86::R12D: case X86::R13D: case X86::R14D: case X86::R15D:
- case X86::R8W: case X86::R9W: case X86::R10W: case X86::R11W:
- case X86::R12W: case X86::R13W: case X86::R14W: case X86::R15W:
- case X86::R8B: case X86::R9B: case X86::R10B: case X86::R11B:
- case X86::R12B: case X86::R13B: case X86::R14B: case X86::R15B:
- case X86::XMM8: case X86::XMM9: case X86::XMM10: case X86::XMM11:
- case X86::XMM12: case X86::XMM13: case X86::XMM14: case X86::XMM15:
- case X86::YMM8: case X86::YMM9: case X86::YMM10: case X86::YMM11:
- case X86::YMM12: case X86::YMM13: case X86::YMM14: case X86::YMM15:
- case X86::CR8: case X86::CR9: case X86::CR10: case X86::CR11:
- case X86::CR12: case X86::CR13: case X86::CR14: case X86::CR15:
- return true;
- }
- return false;
-}
-
/// getGlobalBaseReg - Return a virtual register initialized with the
/// the global base register value. Output instructions required to
/// initialize the register in the function entry block, if necessary.
{ X86::AVX_SET0PS, X86::AVX_SET0PD, X86::AVX_SET0PI },
{ X86::VXORPSrm, X86::VXORPDrm, X86::VPXORrm },
{ X86::VXORPSrr, X86::VXORPDrr, X86::VPXORrr },
+ // AVX 256-bit support
+ { X86::VMOVAPSYmr, X86::VMOVAPDYmr, X86::VMOVDQAYmr },
+ { X86::VMOVAPSYrm, X86::VMOVAPDYrm, X86::VMOVDQAYrm },
+ { X86::VMOVAPSYrr, X86::VMOVAPDYrr, X86::VMOVDQAYrr },
+ { X86::VMOVUPSYmr, X86::VMOVUPDYmr, X86::VMOVDQUYmr },
+ { X86::VMOVUPSYrm, X86::VMOVUPDYrm, X86::VMOVDQUYrm },
+ { X86::VMOVNTPSYmr, X86::VMOVNTPDYmr, X86::VMOVNTDQYmr },
};
// FIXME: Some shuffle and unpack instructions have equivalents in different
}
std::pair<uint16_t, uint16_t>
-X86InstrInfo::GetSSEDomain(const MachineInstr *MI) const {
+X86InstrInfo::getExecutionDomain(const MachineInstr *MI) const {
uint16_t domain = (MI->getDesc().TSFlags >> X86II::SSEDomainShift) & 3;
return std::make_pair(domain,
domain && lookup(MI->getOpcode(), domain) ? 0xe : 0);
}
-void X86InstrInfo::SetSSEDomain(MachineInstr *MI, unsigned Domain) const {
+void X86InstrInfo::setExecutionDomain(MachineInstr *MI, unsigned Domain) const {
assert(Domain>0 && Domain<4 && "Invalid execution domain");
uint16_t dom = (MI->getDesc().TSFlags >> X86II::SSEDomainShift) & 3;
assert(dom && "Not an SSE instruction");
NopInst.setOpcode(X86::NOOP);
}
+bool X86InstrInfo::isHighLatencyDef(int opc) const {
+ switch (opc) {
+ default: return false;
+ case X86::DIVSDrm:
+ case X86::DIVSDrm_Int:
+ case X86::DIVSDrr:
+ case X86::DIVSDrr_Int:
+ case X86::DIVSSrm:
+ case X86::DIVSSrm_Int:
+ case X86::DIVSSrr:
+ case X86::DIVSSrr_Int:
+ case X86::SQRTPDm:
+ case X86::SQRTPDm_Int:
+ case X86::SQRTPDr:
+ case X86::SQRTPDr_Int:
+ case X86::SQRTPSm:
+ case X86::SQRTPSm_Int:
+ case X86::SQRTPSr:
+ case X86::SQRTPSr_Int:
+ case X86::SQRTSDm:
+ case X86::SQRTSDm_Int:
+ case X86::SQRTSDr:
+ case X86::SQRTSDr_Int:
+ case X86::SQRTSSm:
+ case X86::SQRTSSm_Int:
+ case X86::SQRTSSr:
+ case X86::SQRTSSr_Int:
+ // AVX instructions with high latency
+ case X86::VDIVSDrm:
+ case X86::VDIVSDrm_Int:
+ case X86::VDIVSDrr:
+ case X86::VDIVSDrr_Int:
+ case X86::VDIVSSrm:
+ case X86::VDIVSSrm_Int:
+ case X86::VDIVSSrr:
+ case X86::VDIVSSrr_Int:
+ case X86::VSQRTPDm:
+ case X86::VSQRTPDm_Int:
+ case X86::VSQRTPDr:
+ case X86::VSQRTPDr_Int:
+ case X86::VSQRTPSm:
+ case X86::VSQRTPSm_Int:
+ case X86::VSQRTPSr:
+ case X86::VSQRTPSr_Int:
+ case X86::VSQRTSDm:
+ case X86::VSQRTSDm_Int:
+ case X86::VSQRTSDr:
+ case X86::VSQRTSSm:
+ case X86::VSQRTSSm_Int:
+ case X86::VSQRTSSr:
+ return true;
+ }
+}
+
+bool X86InstrInfo::
+hasHighOperandLatency(const InstrItineraryData *ItinData,
+ const MachineRegisterInfo *MRI,
+ const MachineInstr *DefMI, unsigned DefIdx,
+ const MachineInstr *UseMI, unsigned UseIdx) const {
+ return isHighLatencyDef(DefMI->getOpcode());
+}
+
namespace {
/// CGBR - Create Global Base Reg pass. This initializes the PIC
/// global base register for x86-32.
PC = RegInfo.createVirtualRegister(X86::GR32RegisterClass);
else
PC = GlobalBaseReg;
-
+
// Operand of MovePCtoStack is completely ignored by asm printer. It's
// only used in JIT code emission as displacement to pc.
BuildMI(FirstMBB, MBBI, DL, TII->get(X86::MOVPC32r), PC).addImm(0);
-
+
// If we're using vanilla 'GOT' PIC style, we should use relative addressing
// not to pc, but to _GLOBAL_OFFSET_TABLE_ external.
if (TM->getSubtarget<X86Subtarget>().isPICStyleGOT()) {
projects / oota-llvm.git / blobdiff