diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64InstrInfo.td')
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrInfo.td | 54 |
1 files changed, 45 insertions, 9 deletions
diff --git a/lib/Target/AArch64/AArch64InstrInfo.td b/lib/Target/AArch64/AArch64InstrInfo.td index ec6fa5c..f7db50a 100644 --- a/lib/Target/AArch64/AArch64InstrInfo.td +++ b/lib/Target/AArch64/AArch64InstrInfo.td @@ -14,6 +14,8 @@ //===----------------------------------------------------------------------===// // ARM Instruction Predicate Definitions. // +def HasV8_1a : Predicate<"Subtarget->hasV8_1aOps()">, + AssemblerPredicate<"HasV8_1aOps", "armv8.1a">; def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8()">, AssemblerPredicate<"FeatureFPARMv8", "fp-armv8">; def HasNEON : Predicate<"Subtarget->hasNEON()">, @@ -22,8 +24,6 @@ def HasCrypto : Predicate<"Subtarget->hasCrypto()">, AssemblerPredicate<"FeatureCrypto", "crypto">; def HasCRC : Predicate<"Subtarget->hasCRC()">, AssemblerPredicate<"FeatureCRC", "crc">; -def HasV8_1a : Predicate<"Subtarget->hasV8_1a()">, - AssemblerPredicate<"FeatureV8_1a", "v8.1a">; def IsLE : Predicate<"Subtarget->isLittleEndian()">; def IsBE : Predicate<"!Subtarget->isLittleEndian()">; def IsCyclone : Predicate<"Subtarget->isCyclone()">; @@ -2314,6 +2314,20 @@ def STLXPX : StoreExclusivePair<0b11, 0, 0, 1, 1, GPR64, "stlxp">; def STXPW : StoreExclusivePair<0b10, 0, 0, 1, 0, GPR32, "stxp">; def STXPX : StoreExclusivePair<0b11, 0, 0, 1, 0, GPR64, "stxp">; +let Predicates = [HasV8_1a] in { + // v8.1a "Limited Order Region" extension load-acquire instructions + def LDLARW : LoadAcquire <0b10, 1, 1, 0, 0, GPR32, "ldlar">; + def LDLARX : LoadAcquire <0b11, 1, 1, 0, 0, GPR64, "ldlar">; + def LDLARB : LoadAcquire <0b00, 1, 1, 0, 0, GPR32, "ldlarb">; + def LDLARH : LoadAcquire <0b01, 1, 1, 0, 0, GPR32, "ldlarh">; + + // v8.1a "Limited Order Region" extension store-release instructions + def STLLRW : StoreRelease <0b10, 1, 0, 0, 0, GPR32, "stllr">; + def STLLRX : StoreRelease <0b11, 1, 0, 0, 0, GPR64, "stllr">; + def STLLRB : StoreRelease <0b00, 1, 0, 0, 0, GPR32, "stllrb">; + def STLLRH : StoreRelease <0b01, 1, 0, 0, 0, GPR32, "stllrh">; +} + //===----------------------------------------------------------------------===// // Scaled floating point to integer conversion instructions. //===----------------------------------------------------------------------===// @@ -2778,6 +2792,10 @@ defm UQSUB : SIMDThreeSameVector<1,0b00101,"uqsub", int_aarch64_neon_uqsub>; defm URHADD : SIMDThreeSameVectorBHS<1,0b00010,"urhadd", int_aarch64_neon_urhadd>; defm URSHL : SIMDThreeSameVector<1,0b01010,"urshl", int_aarch64_neon_urshl>; defm USHL : SIMDThreeSameVector<1,0b01000,"ushl", int_aarch64_neon_ushl>; +defm SQRDMLAH : SIMDThreeSameVectorSQRDMLxHTiedHS<1,0b10000,"sqrdmlah", + int_aarch64_neon_sqadd>; +defm SQRDMLSH : SIMDThreeSameVectorSQRDMLxHTiedHS<1,0b10001,"sqrdmlsh", + int_aarch64_neon_sqsub>; defm AND : SIMDLogicalThreeVector<0, 0b00, "and", and>; defm BIC : SIMDLogicalThreeVector<0, 0b01, "bic", @@ -2994,6 +3012,20 @@ defm UQSHL : SIMDThreeScalarBHSD<1, 0b01001, "uqshl", int_aarch64_neon_uqshl> defm UQSUB : SIMDThreeScalarBHSD<1, 0b00101, "uqsub", int_aarch64_neon_uqsub>; defm URSHL : SIMDThreeScalarD< 1, 0b01010, "urshl", int_aarch64_neon_urshl>; defm USHL : SIMDThreeScalarD< 1, 0b01000, "ushl", int_aarch64_neon_ushl>; +let Predicates = [HasV8_1a] in { + defm SQRDMLAH : SIMDThreeScalarHSTied<1, 0, 0b10000, "sqrdmlah">; + defm SQRDMLSH : SIMDThreeScalarHSTied<1, 0, 0b10001, "sqrdmlsh">; + def : Pat<(i32 (int_aarch64_neon_sqadd + (i32 FPR32:$Rd), + (i32 (int_aarch64_neon_sqrdmulh (i32 FPR32:$Rn), + (i32 FPR32:$Rm))))), + (SQRDMLAHv1i32 FPR32:$Rd, FPR32:$Rn, FPR32:$Rm)>; + def : Pat<(i32 (int_aarch64_neon_sqsub + (i32 FPR32:$Rd), + (i32 (int_aarch64_neon_sqrdmulh (i32 FPR32:$Rn), + (i32 FPR32:$Rm))))), + (SQRDMLSHv1i32 FPR32:$Rd, FPR32:$Rn, FPR32:$Rm)>; +} def : InstAlias<"cmls $dst, $src1, $src2", (CMHSv1i64 FPR64:$dst, FPR64:$src2, FPR64:$src1), 0>; @@ -3478,13 +3510,13 @@ def : Pat<(f64 (int_aarch64_neon_fminv (v2f64 V128:$Rn))), // AdvSIMD INS/DUP instructions //---------------------------------------------------------------------------- -def DUPv8i8gpr : SIMDDupFromMain<0, 0b00001, ".8b", v8i8, V64, GPR32>; -def DUPv16i8gpr : SIMDDupFromMain<1, 0b00001, ".16b", v16i8, V128, GPR32>; -def DUPv4i16gpr : SIMDDupFromMain<0, 0b00010, ".4h", v4i16, V64, GPR32>; -def DUPv8i16gpr : SIMDDupFromMain<1, 0b00010, ".8h", v8i16, V128, GPR32>; -def DUPv2i32gpr : SIMDDupFromMain<0, 0b00100, ".2s", v2i32, V64, GPR32>; -def DUPv4i32gpr : SIMDDupFromMain<1, 0b00100, ".4s", v4i32, V128, GPR32>; -def DUPv2i64gpr : SIMDDupFromMain<1, 0b01000, ".2d", v2i64, V128, GPR64>; +def DUPv8i8gpr : SIMDDupFromMain<0, {?,?,?,?,1}, ".8b", v8i8, V64, GPR32>; +def DUPv16i8gpr : SIMDDupFromMain<1, {?,?,?,?,1}, ".16b", v16i8, V128, GPR32>; +def DUPv4i16gpr : SIMDDupFromMain<0, {?,?,?,1,0}, ".4h", v4i16, V64, GPR32>; +def DUPv8i16gpr : SIMDDupFromMain<1, {?,?,?,1,0}, ".8h", v8i16, V128, GPR32>; +def DUPv2i32gpr : SIMDDupFromMain<0, {?,?,1,0,0}, ".2s", v2i32, V64, GPR32>; +def DUPv4i32gpr : SIMDDupFromMain<1, {?,?,1,0,0}, ".4s", v4i32, V128, GPR32>; +def DUPv2i64gpr : SIMDDupFromMain<1, {?,1,0,0,0}, ".2d", v2i64, V128, GPR64>; def DUPv2i64lane : SIMDDup64FromElement; def DUPv2i32lane : SIMDDup32FromElement<0, ".2s", v2i32, V64>; @@ -4324,6 +4356,10 @@ defm SQDMLAL : SIMDIndexedLongSQDMLXSDTied<0, 0b0011, "sqdmlal", int_aarch64_neon_sqadd>; defm SQDMLSL : SIMDIndexedLongSQDMLXSDTied<0, 0b0111, "sqdmlsl", int_aarch64_neon_sqsub>; +defm SQRDMLAH : SIMDIndexedSQRDMLxHSDTied<1, 0b1101, "sqrdmlah", + int_aarch64_neon_sqadd>; +defm SQRDMLSH : SIMDIndexedSQRDMLxHSDTied<1, 0b1111, "sqrdmlsh", + int_aarch64_neon_sqsub>; defm SQDMULL : SIMDIndexedLongSD<0, 0b1011, "sqdmull", int_aarch64_neon_sqdmull>; defm UMLAL : SIMDVectorIndexedLongSDTied<1, 0b0010, "umlal", TriOpFrag<(add node:$LHS, (int_aarch64_neon_umull node:$MHS, node:$RHS))>>; |