// Select instructions
//===----------------------------------------------------------------------===//
-def Select32 : SelectWrapper<GR32>;
-def Select64 : SelectWrapper<GR64>;
+def Select32Mux : SelectWrapper<GRX32>, Requires<[FeatureHighWord]>;
+def Select32 : SelectWrapper<GR32>;
+def Select64 : SelectWrapper<GR64>;
defm CondStore8 : CondStores<GR32, nonvolatile_truncstorei8,
nonvolatile_anyextloadi8, bdxaddr20only>;
// Register moves.
let neverHasSideEffects = 1 in {
+ // Expands to LR, RISBHG or RISBLG, depending on the choice of registers.
+ def LRMux : UnaryRRPseudo<"l", null_frag, GRX32, GRX32>,
+ Requires<[FeatureHighWord]>;
def LR : UnaryRR <"l", 0x18, null_frag, GR32, GR32>;
def LGR : UnaryRRE<"lg", 0xB904, null_frag, GR64, GR64>;
}
// Immediate moves.
let neverHasSideEffects = 1, isAsCheapAsAMove = 1, isMoveImm = 1,
isReMaterializable = 1 in {
- // 16-bit sign-extended immediates.
+ // 16-bit sign-extended immediates. LHIMux expands to LHI or IIHF,
+ // deopending on the choice of register.
+ def LHIMux : UnaryRIPseudo<bitconvert, GRX32, imm32sx16>,
+ Requires<[FeatureHighWord]>;
def LHI : UnaryRI<"lhi", 0xA78, bitconvert, GR32, imm32sx16>;
def LGHI : UnaryRI<"lghi", 0xA79, bitconvert, GR64, imm64sx16>;
// Register loads.
let canFoldAsLoad = 1, SimpleBDXLoad = 1 in {
+ // Expands to L, LY or LFH, depending on the choice of register.
+ def LMux : UnaryRXYPseudo<"l", load, GRX32, 4>,
+ Requires<[FeatureHighWord]>;
defm L : UnaryRXPair<"l", 0x58, 0xE358, load, GR32, 4>;
+ def LFH : UnaryRXY<"lfh", 0xE3CA, load, GRH32, 4>,
+ Requires<[FeatureHighWord]>;
def LG : UnaryRXY<"lg", 0xE304, load, GR64, 8>;
// These instructions are split after register allocation, so we don't
// Register stores.
let SimpleBDXStore = 1 in {
+ // Expands to ST, STY or STFH, depending on the choice of register.
+ def STMux : StoreRXYPseudo<store, GRX32, 4>,
+ Requires<[FeatureHighWord]>;
defm ST : StoreRXPair<"st", 0x50, 0xE350, store, GR32, 4>;
+ def STFH : StoreRXY<"stfh", 0xE3CB, store, GRH32, 4>,
+ Requires<[FeatureHighWord]>;
def STG : StoreRXY<"stg", 0xE324, store, GR64, 8>;
// These instructions are split after register allocation, so we don't
def : Pat<(sext_inreg GR64:$src, i32),
(LGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;
-// 32-bit extensions from memory.
-def LB : UnaryRXY<"lb", 0xE376, asextloadi8, GR32, 1>;
+// 32-bit extensions from 8-bit memory. LBMux expands to LB or LBH,
+// depending on the choice of register.
+def LBMux : UnaryRXYPseudo<"lb", asextloadi8, GRX32, 1>,
+ Requires<[FeatureHighWord]>;
+def LB : UnaryRXY<"lb", 0xE376, asextloadi8, GR32, 1>;
+def LBH : UnaryRXY<"lbh", 0xE3C0, asextloadi8, GRH32, 1>,
+ Requires<[FeatureHighWord]>;
+
+// 32-bit extensions from 16-bit memory. LHMux expands to LH or LHH,
+// depending on the choice of register.
+def LHMux : UnaryRXYPseudo<"lh", asextloadi16, GRX32, 2>,
+ Requires<[FeatureHighWord]>;
defm LH : UnaryRXPair<"lh", 0x48, 0xE378, asextloadi16, GR32, 2>;
+def LHH : UnaryRXY<"lhh", 0xE3C4, asextloadi16, GRH32, 2>,
+ Requires<[FeatureHighWord]>;
def LHRL : UnaryRILPC<"lhrl", 0xC45, aligned_asextloadi16, GR32>;
// 64-bit extensions from memory.
// 32-bit extensions from registers.
let neverHasSideEffects = 1 in {
- def LLCR : UnaryRRE<"llc", 0xB994, zext8, GR32, GR32>;
- def LLHR : UnaryRRE<"llh", 0xB995, zext16, GR32, GR32>;
+ // Expands to LLCR or RISB[LH]G, depending on the choice of registers.
+ def LLCRMux : UnaryRRPseudo<"llc", zext8, GRX32, GRX32>,
+ Requires<[FeatureHighWord]>;
+ def LLCR : UnaryRRE<"llc", 0xB994, zext8, GR32, GR32>;
+ // Expands to LLHR or RISB[LH]G, depending on the choice of registers.
+ def LLHRMux : UnaryRRPseudo<"llh", zext16, GRX32, GRX32>,
+ Requires<[FeatureHighWord]>;
+ def LLHR : UnaryRRE<"llh", 0xB995, zext16, GR32, GR32>;
}
// 64-bit extensions from registers.
def : Pat<(and GR64:$src, 0xffffffff),
(LLGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;
-// 32-bit extensions from memory.
-def LLC : UnaryRXY<"llc", 0xE394, azextloadi8, GR32, 1>;
+// 32-bit extensions from 8-bit memory. LLCMux expands to LLC or LLCH,
+// depending on the choice of register.
+def LLCMux : UnaryRXYPseudo<"llc", azextloadi8, GRX32, 1>,
+ Requires<[FeatureHighWord]>;
+def LLC : UnaryRXY<"llc", 0xE394, azextloadi8, GR32, 1>;
+def LLCH : UnaryRXY<"llch", 0xE3C2, azextloadi8, GR32, 1>,
+ Requires<[FeatureHighWord]>;
+
+// 32-bit extensions from 16-bit memory. LLHMux expands to LLH or LLHH,
+// depending on the choice of register.
+def LLHMux : UnaryRXYPseudo<"llh", azextloadi16, GRX32, 2>,
+ Requires<[FeatureHighWord]>;
def LLH : UnaryRXY<"llh", 0xE395, azextloadi16, GR32, 2>;
+def LLHH : UnaryRXY<"llhh", 0xE3C6, azextloadi16, GR32, 2>,
+ Requires<[FeatureHighWord]>;
def LLHRL : UnaryRILPC<"llhrl", 0xC42, aligned_azextloadi16, GR32>;
// 64-bit extensions from memory.
def : Pat<(i32 (trunc GR64:$src)),
(EXTRACT_SUBREG GR64:$src, subreg_l32)>;
-// Truncations of 32-bit registers to memory.
-defm STC : StoreRXPair<"stc", 0x42, 0xE372, truncstorei8, GR32, 1>;
-defm STH : StoreRXPair<"sth", 0x40, 0xE370, truncstorei16, GR32, 2>;
-def STHRL : StoreRILPC<"sthrl", 0xC47, aligned_truncstorei16, GR32>;
+// Truncations of 32-bit registers to 8-bit memory. STCMux expands to
+// STC, STCY or STCH, depending on the choice of register.
+def STCMux : StoreRXYPseudo<truncstorei8, GRX32, 1>,
+ Requires<[FeatureHighWord]>;
+defm STC : StoreRXPair<"stc", 0x42, 0xE372, truncstorei8, GR32, 1>;
+def STCH : StoreRXY<"stch", 0xE3C3, truncstorei8, GRH32, 1>,
+ Requires<[FeatureHighWord]>;
+
+// Truncations of 32-bit registers to 16-bit memory. STHMux expands to
+// STH, STHY or STHH, depending on the choice of register.
+def STHMux : StoreRXYPseudo<truncstorei16, GRX32, 1>,
+ Requires<[FeatureHighWord]>;
+defm STH : StoreRXPair<"sth", 0x40, 0xE370, truncstorei16, GR32, 2>;
+def STHH : StoreRXY<"sthh", 0xE3C7, truncstorei16, GRH32, 2>,
+ Requires<[FeatureHighWord]>;
+def STHRL : StoreRILPC<"sthrl", 0xC47, aligned_truncstorei16, GR32>;
// Truncations of 64-bit registers to memory.
defm : StoreGR64Pair<STC, STCY, truncstorei8>;
// Insertions of a 16-bit immediate, leaving other bits unaffected.
// We don't have or_as_insert equivalents of these operations because
// OI is available instead.
+//
+// IIxMux expands to II[LH]x, depending on the choice of register.
+def IILMux : BinaryRIPseudo<insertll, GRX32, imm32ll16>,
+ Requires<[FeatureHighWord]>;
+def IIHMux : BinaryRIPseudo<insertlh, GRX32, imm32lh16>,
+ Requires<[FeatureHighWord]>;
def IILL : BinaryRI<"iill", 0xA53, insertll, GR32, imm32ll16>;
def IILH : BinaryRI<"iilh", 0xA52, insertlh, GR32, imm32lh16>;
+def IIHL : BinaryRI<"iihl", 0xA51, insertll, GRH32, imm32ll16>;
+def IIHH : BinaryRI<"iihh", 0xA50, insertlh, GRH32, imm32lh16>;
def IILL64 : BinaryAliasRI<insertll, GR64, imm64ll16>;
def IILH64 : BinaryAliasRI<insertlh, GR64, imm64lh16>;
-def IIHL : BinaryRI<"iihl", 0xA51, inserthl, GR64, imm64hl16>;
-def IIHH : BinaryRI<"iihh", 0xA50, inserthh, GR64, imm64hh16>;
+def IIHL64 : BinaryAliasRI<inserthl, GR64, imm64hl16>;
+def IIHH64 : BinaryAliasRI<inserthh, GR64, imm64hh16>;
// ...likewise for 32-bit immediates. For GR32s this is a general
// full-width move. (We use IILF rather than something like LLILF
// for 32-bit moves because IILF leaves the upper 32 bits of the
// GR64 unchanged.)
-let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in
+let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in {
+ def IIFMux : UnaryRIPseudo<bitconvert, GRX32, uimm32>,
+ Requires<[FeatureHighWord]>;
def IILF : UnaryRIL<"iilf", 0xC09, bitconvert, GR32, uimm32>;
+ def IIHF : UnaryRIL<"iihf", 0xC08, bitconvert, GRH32, uimm32>;
+}
def IILF64 : BinaryAliasRIL<insertlf, GR64, imm64lf32>;
-def IIHF : BinaryRIL<"iihf", 0xC08, inserthf, GR64, imm64hf32>;
+def IIHF64 : BinaryAliasRIL<inserthf, GR64, imm64hf32>;
// An alternative model of inserthf, with the first operand being
// a zero-extended value.
def : Pat<(or (zext32 GR32:$src), imm64hf32:$imm),
- (IIHF (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),
- imm64hf32:$imm)>;
+ (IIHF64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),
+ imm64hf32:$imm)>;
//===----------------------------------------------------------------------===//
// Addition
// ORs of a 16-bit immediate, leaving other bits unaffected.
// The CC result only reflects the 16-bit field, not the full register.
+ //
+ // OIxMux expands to OI[LH]x, depending on the choice of register.
+ def OILMux : BinaryRIPseudo<or, GRX32, imm32ll16>,
+ Requires<[FeatureHighWord]>;
+ def OIHMux : BinaryRIPseudo<or, GRX32, imm32lh16>,
+ Requires<[FeatureHighWord]>;
def OILL : BinaryRI<"oill", 0xA5B, or, GR32, imm32ll16>;
def OILH : BinaryRI<"oilh", 0xA5A, or, GR32, imm32lh16>;
+ def OIHL : BinaryRI<"oihl", 0xA59, or, GRH32, imm32ll16>;
+ def OIHH : BinaryRI<"oihh", 0xA58, or, GRH32, imm32lh16>;
def OILL64 : BinaryAliasRI<or, GR64, imm64ll16>;
def OILH64 : BinaryAliasRI<or, GR64, imm64lh16>;
- def OIHL : BinaryRI<"oihl", 0xA59, or, GR64, imm64hl16>;
- def OIHH : BinaryRI<"oihh", 0xA58, or, GR64, imm64hh16>;
+ def OIHL64 : BinaryAliasRI<or, GR64, imm64hl16>;
+ def OIHH64 : BinaryAliasRI<or, GR64, imm64hh16>;
// ORs of a 32-bit immediate, leaving other bits unaffected.
// The CC result only reflects the 32-bit field, which means we can
// use it as a zero indicator for i32 operations but not otherwise.
- let CCValues = 0xC, CompareZeroCCMask = 0x8 in
+ let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
+ // Expands to OILF or OIHF, depending on the choice of register.
+ def OIFMux : BinaryRIPseudo<or, GRX32, uimm32>,
+ Requires<[FeatureHighWord]>;
def OILF : BinaryRIL<"oilf", 0xC0D, or, GR32, uimm32>;
+ def OIHF : BinaryRIL<"oihf", 0xC0C, or, GRH32, uimm32>;
+ }
def OILF64 : BinaryAliasRIL<or, GR64, imm64lf32>;
- def OIHF : BinaryRIL<"oihf", 0xC0C, or, GR64, imm64hf32>;
+ def OIHF64 : BinaryAliasRIL<or, GR64, imm64hf32>;
// ORs of memory.
let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
// XORs of a 32-bit immediate, leaving other bits unaffected.
// The CC result only reflects the 32-bit field, which means we can
// use it as a zero indicator for i32 operations but not otherwise.
- let CCValues = 0xC, CompareZeroCCMask = 0x8 in
+ let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
+ // Expands to XILF or XIHF, depending on the choice of register.
+ def XIFMux : BinaryRIPseudo<xor, GRX32, uimm32>,
+ Requires<[FeatureHighWord]>;
def XILF : BinaryRIL<"xilf", 0xC07, xor, GR32, uimm32>;
+ def XIHF : BinaryRIL<"xihf", 0xC06, xor, GRH32, uimm32>;
+ }
def XILF64 : BinaryAliasRIL<xor, GR64, imm64lf32>;
- def XIHF : BinaryRIL<"xihf", 0xC06, xor, GR64, imm64hf32>;
+ def XIHF64 : BinaryAliasRIL<xor, GR64, imm64hf32>;
// XORs of memory.
let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
// Forms of RISBG that only affect one word of the destination register.
// They do not set CC.
-let isCodeGenOnly = 1 in
- def RISBLG32 : RotateSelectRIEf<"risblg", 0xEC51, GR32, GR32>,
- Requires<[FeatureHighWord]>;
-def RISBHG : RotateSelectRIEf<"risbhg", 0xEC5D, GR64, GR64>,
+def RISBLL : RotateSelectAliasRIEf<GR32, GR32>, Requires<[FeatureHighWord]>;
+def RISBLH : RotateSelectAliasRIEf<GR32, GRH32>, Requires<[FeatureHighWord]>;
+def RISBHL : RotateSelectAliasRIEf<GRH32, GR32>, Requires<[FeatureHighWord]>;
+def RISBHH : RotateSelectAliasRIEf<GRH32, GRH32>, Requires<[FeatureHighWord]>;
+def RISBLG : RotateSelectRIEf<"risblg", 0xEC51, GR32, GR64>,
Requires<[FeatureHighWord]>;
-def RISBLG : RotateSelectRIEf<"risblg", 0xEC51, GR64, GR64>,
+def RISBHG : RotateSelectRIEf<"risbhg", 0xEC5D, GRH32, GR64>,
Requires<[FeatureHighWord]>;
// Rotate second operand left and perform a logical operation with selected
def ATOMIC_LOAD_OGR : AtomicLoadBinaryReg64<atomic_load_or_64>;
def ATOMIC_LOAD_OILL64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64ll16>;
def ATOMIC_LOAD_OILH64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64lh16>;
-def ATOMIC_LOAD_OIHL
: AtomicLoadBinaryImm64<atomic_load_or_64, imm64hl16>;
-def ATOMIC_LOAD_OIHH
: AtomicLoadBinaryImm64<atomic_load_or_64, imm64hh16>;
+def ATOMIC_LOAD_OIHL
64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hl16>;
+def ATOMIC_LOAD_OIHH
64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hh16>;
def ATOMIC_LOAD_OILF64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64lf32>;
-def ATOMIC_LOAD_OIHF
: AtomicLoadBinaryImm64<atomic_load_or_64, imm64hf32>;
+def ATOMIC_LOAD_OIHF
64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hf32>;
def ATOMIC_LOADW_XR : AtomicLoadWBinaryReg<z_atomic_loadw_xor>;
def ATOMIC_LOADW_XILF : AtomicLoadWBinaryImm<z_atomic_loadw_xor, uimm32>;
def ATOMIC_LOAD_XILF : AtomicLoadBinaryImm32<atomic_load_xor_32, uimm32>;
def ATOMIC_LOAD_XGR : AtomicLoadBinaryReg64<atomic_load_xor_64>;
def ATOMIC_LOAD_XILF64 : AtomicLoadBinaryImm64<atomic_load_xor_64, imm64lf32>;
-def ATOMIC_LOAD_XIHF
: AtomicLoadBinaryImm64<atomic_load_xor_64, imm64hf32>;
+def ATOMIC_LOAD_XIHF
64 : AtomicLoadBinaryImm64<atomic_load_xor_64, imm64hf32>;
def ATOMIC_LOADW_NRi : AtomicLoadWBinaryReg<z_atomic_loadw_nand>;
def ATOMIC_LOADW_NILHi : AtomicLoadWBinaryImm<z_atomic_loadw_nand,
projects / oota-llvm.git / blobdiff