[AArch64] This is a work in progress to provide a machine description
[oota-llvm.git] / lib / Target / AArch64 / AArch64InstrNEON.td
index edb619e1e7a66725b37ac94ebc699932c0b0361f..233f4046975a89b15bcde809361e276f169ea0c0 100644 (file)
@@ -64,11 +64,6 @@ def Neon_vextract : SDNode<"AArch64ISD::NEON_VEXTRACT", SDTypeProfile<1, 3,
                            [SDTCisVec<0>,  SDTCisSameAs<0, 1>,
                            SDTCisSameAs<0, 2>, SDTCisVT<3, i64>]>>;
 
-def SDT_assertext : SDTypeProfile<1, 1,
-  [SDTCisInt<0>, SDTCisInt<1>, SDTCisSameAs<1, 0>]>;
-def assertsext : SDNode<"ISD::AssertSext", SDT_assertext>;
-def assertzext : SDNode<"ISD::AssertZext", SDT_assertext>;
-
 //===----------------------------------------------------------------------===//
 // Addressing-mode instantiations
 //===----------------------------------------------------------------------===//
@@ -210,9 +205,7 @@ multiclass NeonI_3VSame_BHSD_sizes<bit u, bits<5> opcode,
 // Multiclass NeonI_3VSame_SD_sizes: Operand types are floating point types,
 // but Result types can be integer or floating point types.
 multiclass NeonI_3VSame_SD_sizes<bit u, bit size, bits<5> opcode,
-                                 string asmop, SDPatternOperator opnode2S,
-                                 SDPatternOperator opnode4S,
-                                 SDPatternOperator opnode2D,
+                                 string asmop, SDPatternOperator opnode,
                                  ValueType ResTy2S, ValueType ResTy4S,
                                  ValueType ResTy2D, bit Commutable = 0> {
   let isCommutable = Commutable in {
@@ -220,21 +213,21 @@ multiclass NeonI_3VSame_SD_sizes<bit u, bit size, bits<5> opcode,
               (outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
               asmop # "\t$Rd.2s, $Rn.2s, $Rm.2s",
               [(set (ResTy2S VPR64:$Rd),
-                 (ResTy2S (opnode2S (v2f32 VPR64:$Rn), (v2f32 VPR64:$Rm))))],
+                 (ResTy2S (opnode (v2f32 VPR64:$Rn), (v2f32 VPR64:$Rm))))],
               NoItinerary>;
 
     def _4S : NeonI_3VSame<0b1, u, {size, 0b0}, opcode,
               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
               asmop # "\t$Rd.4s, $Rn.4s, $Rm.4s",
               [(set (ResTy4S VPR128:$Rd),
-                 (ResTy4S (opnode4S (v4f32 VPR128:$Rn), (v4f32 VPR128:$Rm))))],
+                 (ResTy4S (opnode (v4f32 VPR128:$Rn), (v4f32 VPR128:$Rm))))],
               NoItinerary>;
 
     def _2D : NeonI_3VSame<0b1, u, {size, 0b1}, opcode,
               (outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
               asmop # "\t$Rd.2d, $Rn.2d, $Rm.2d",
               [(set (ResTy2D VPR128:$Rd),
-                 (ResTy2D (opnode2D (v2f64 VPR128:$Rn), (v2f64 VPR128:$Rm))))],
+                 (ResTy2D (opnode (v2f64 VPR128:$Rn), (v2f64 VPR128:$Rm))))],
                NoItinerary>;
   }
 }
@@ -248,21 +241,72 @@ multiclass NeonI_3VSame_SD_sizes<bit u, bit size, bits<5> opcode,
 // Vector Add (Integer and Floating-Point)
 
 defm ADDvvv :  NeonI_3VSame_BHSD_sizes<0b0, 0b10000, "add", add, 1>;
-defm FADDvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11010, "fadd", fadd, fadd, fadd,
+defm FADDvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11010, "fadd", fadd,
                                      v2f32, v4f32, v2f64, 1>;
 
+// Patterns to match add of v1i8/v1i16/v1i32 types
+def : Pat<(v1i8 (add FPR8:$Rn, FPR8:$Rm)),
+          (EXTRACT_SUBREG
+              (ADDvvv_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                         (SUBREG_TO_REG (i64 0), FPR8:$Rm, sub_8)),
+              sub_8)>;
+def : Pat<(v1i16 (add FPR16:$Rn, FPR16:$Rm)),
+          (EXTRACT_SUBREG
+              (ADDvvv_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                         (SUBREG_TO_REG (i64 0), FPR16:$Rm, sub_16)),
+              sub_16)>;
+def : Pat<(v1i32 (add FPR32:$Rn, FPR32:$Rm)),
+          (EXTRACT_SUBREG
+              (ADDvvv_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                         (SUBREG_TO_REG (i64 0), FPR32:$Rm, sub_32)),
+              sub_32)>;
+
 // Vector Sub (Integer and Floating-Point)
 
 defm SUBvvv :  NeonI_3VSame_BHSD_sizes<0b1, 0b10000, "sub", sub, 0>;
-defm FSUBvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11010, "fsub", fsub, fsub, fsub,
+defm FSUBvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11010, "fsub", fsub,
                                      v2f32, v4f32, v2f64, 0>;
 
+// Patterns to match sub of v1i8/v1i16/v1i32 types
+def : Pat<(v1i8 (sub FPR8:$Rn, FPR8:$Rm)),
+          (EXTRACT_SUBREG
+              (SUBvvv_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                         (SUBREG_TO_REG (i64 0), FPR8:$Rm, sub_8)),
+              sub_8)>;
+def : Pat<(v1i16 (sub FPR16:$Rn, FPR16:$Rm)),
+          (EXTRACT_SUBREG
+              (SUBvvv_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                         (SUBREG_TO_REG (i64 0), FPR16:$Rm, sub_16)),
+              sub_16)>;
+def : Pat<(v1i32 (sub FPR32:$Rn, FPR32:$Rm)),
+          (EXTRACT_SUBREG
+              (SUBvvv_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                         (SUBREG_TO_REG (i64 0), FPR32:$Rm, sub_32)),
+              sub_32)>;
+
 // Vector Multiply (Integer and Floating-Point)
 
 defm MULvvv :  NeonI_3VSame_BHS_sizes<0b0, 0b10011, "mul", mul, 1>;
-defm FMULvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11011, "fmul", fmul, fmul, fmul,
+defm FMULvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11011, "fmul", fmul,
                                      v2f32, v4f32, v2f64, 1>;
 
+// Patterns to match mul of v1i8/v1i16/v1i32 types
+def : Pat<(v1i8 (mul FPR8:$Rn, FPR8:$Rm)),
+          (EXTRACT_SUBREG 
+              (MULvvv_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                         (SUBREG_TO_REG (i64 0), FPR8:$Rm, sub_8)),
+              sub_8)>;
+def : Pat<(v1i16 (mul FPR16:$Rn, FPR16:$Rm)),
+          (EXTRACT_SUBREG 
+              (MULvvv_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                         (SUBREG_TO_REG (i64 0), FPR16:$Rm, sub_16)),
+              sub_16)>;
+def : Pat<(v1i32 (mul FPR32:$Rn, FPR32:$Rm)),
+          (EXTRACT_SUBREG
+              (MULvvv_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                         (SUBREG_TO_REG (i64 0), FPR32:$Rm, sub_32)),
+              sub_32)>;
+
 // Vector Multiply (Polynomial)
 
 defm PMULvvv : NeonI_3VSame_B_sizes<0b1, 0b00, 0b10011, "pmul",
@@ -359,7 +403,7 @@ def : Pat<(v2f64 (fma (fneg VPR128:$Rn), VPR128:$Rm, VPR128:$Ra)),
 
 // Vector Divide (Floating-Point)
 
-defm FDIVvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11111, "fdiv", fdiv, fdiv, fdiv,
+defm FDIVvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11111, "fdiv", fdiv,
                                      v2f32, v4f32, v2f64, 0>;
 
 // Vector Bitwise Operations
@@ -610,19 +654,15 @@ defm SABDvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01110, "sabd", int_arm_neon_vabds,
 
 // Vector Absolute Difference (Floating Point)
 defm FABDvvv: NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11010, "fabd",
-                                    int_arm_neon_vabds, int_arm_neon_vabds,
                                     int_arm_neon_vabds, v2f32, v4f32, v2f64, 0>;
 
 // Vector Reciprocal Step (Floating Point)
 defm FRECPSvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11111, "frecps",
-                                       int_arm_neon_vrecps, int_arm_neon_vrecps,
                                        int_arm_neon_vrecps,
                                        v2f32, v4f32, v2f64, 0>;
 
 // Vector Reciprocal Square Root Step (Floating Point)
 defm FRSQRTSvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11111, "frsqrts",
-                                        int_arm_neon_vrsqrts,
-                                        int_arm_neon_vrsqrts,
                                         int_arm_neon_vrsqrts,
                                         v2f32, v4f32, v2f64, 0>;
 
@@ -795,18 +835,15 @@ defm CMLTvvi : NeonI_cmpz_sizes<0b0, 0b01010, "cmlt", SETLT>;
 // Vector Compare Mask Equal (Floating Point)
 let isCommutable =1 in {
 defm FCMEQvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11100, "fcmeq", Neon_cmeq,
-                                      Neon_cmeq, Neon_cmeq,
                                       v2i32, v4i32, v2i64, 0>;
 }
 
 // Vector Compare Mask Greater Than Or Equal (Floating Point)
 defm FCMGEvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11100, "fcmge", Neon_cmge,
-                                      Neon_cmge, Neon_cmge,
                                       v2i32, v4i32, v2i64, 0>;
 
 // Vector Compare Mask Greater Than (Floating Point)
 defm FCMGTvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11100, "fcmgt", Neon_cmgt,
-                                      Neon_cmgt, Neon_cmgt,
                                       v2i32, v4i32, v2i64, 0>;
 
 // Vector Compare Mask Less Than Or Equal (Floating Point)
@@ -878,14 +915,12 @@ defm FCMLTvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01110, "fcmlt", SETLT>;
 
 // Vector Absolute Compare Mask Greater Than Or Equal (Floating Point)
 defm FACGEvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11101, "facge",
-                                      int_arm_neon_vacged, int_arm_neon_vacgeq,
-                                      int_aarch64_neon_vacgeq,
+                                      int_arm_neon_vacge,
                                       v2i32, v4i32, v2i64, 0>;
 
 // Vector Absolute Compare Mask Greater Than (Floating Point)
 defm FACGTvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11101, "facgt",
-                                      int_arm_neon_vacgtd, int_arm_neon_vacgtq,
-                                      int_aarch64_neon_vacgtq,
+                                      int_arm_neon_vacgt,
                                       v2i32, v4i32, v2i64, 0>;
 
 // Vector Absolute Compare Mask Less Than Or Equal (Floating Point)
@@ -964,25 +999,21 @@ defm UMINvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01101, "umin", int_arm_neon_vminu,
 
 // Vector Maximum (Floating Point)
 defm FMAXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11110, "fmax",
-                                     int_arm_neon_vmaxs, int_arm_neon_vmaxs,
-                                     int_arm_neon_vmaxs, v2f32, v4f32, v2f64, 1>;
+                                     int_arm_neon_vmaxs,
+                                     v2f32, v4f32, v2f64, 1>;
 
 // Vector Minimum (Floating Point)
 defm FMINvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11110, "fmin",
-                                     int_arm_neon_vmins, int_arm_neon_vmins,
-                                     int_arm_neon_vmins, v2f32, v4f32, v2f64, 1>;
+                                     int_arm_neon_vmins,
+                                     v2f32, v4f32, v2f64, 1>;
 
 // Vector maxNum (Floating Point) -  prefer a number over a quiet NaN)
 defm FMAXNMvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11000, "fmaxnm",
-                                       int_aarch64_neon_vmaxnm,
-                                       int_aarch64_neon_vmaxnm,
                                        int_aarch64_neon_vmaxnm,
                                        v2f32, v4f32, v2f64, 1>;
 
 // Vector minNum (Floating Point) - prefer a number over a quiet NaN)
 defm FMINNMvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11000, "fminnm",
-                                       int_aarch64_neon_vminnm,
-                                       int_aarch64_neon_vminnm,
                                        int_aarch64_neon_vminnm,
                                        v2f32, v4f32, v2f64, 1>;
 
@@ -996,25 +1027,19 @@ defm UMINPvvv : NeonI_3VSame_BHS_sizes<0b1, 0b10101, "uminp", int_arm_neon_vpmin
 
 // Vector Maximum Pairwise (Floating Point)
 defm FMAXPvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11110, "fmaxp",
-                                     int_arm_neon_vpmaxs, int_arm_neon_vpmaxs,
                                      int_arm_neon_vpmaxs, v2f32, v4f32, v2f64, 1>;
 
 // Vector Minimum Pairwise (Floating Point)
 defm FMINPvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11110, "fminp",
-                                     int_arm_neon_vpmins, int_arm_neon_vpmins,
                                      int_arm_neon_vpmins, v2f32, v4f32, v2f64, 1>;
 
 // Vector maxNum Pairwise (Floating Point) -  prefer a number over a quiet NaN)
 defm FMAXNMPvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11000, "fmaxnmp",
-                                       int_aarch64_neon_vpmaxnm,
-                                       int_aarch64_neon_vpmaxnm,
                                        int_aarch64_neon_vpmaxnm,
                                        v2f32, v4f32, v2f64, 1>;
 
 // Vector minNum Pairwise (Floating Point) -  prefer a number over a quiet NaN)
 defm FMINNMPvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11000, "fminnmp",
-                                       int_aarch64_neon_vpminnm,
-                                       int_aarch64_neon_vpminnm,
                                        int_aarch64_neon_vpminnm,
                                        v2f32, v4f32, v2f64, 1>;
 
@@ -1023,8 +1048,6 @@ defm ADDP : NeonI_3VSame_BHSD_sizes<0b0, 0b10111, "addp", int_arm_neon_vpadd, 1>
 
 // Vector Addition Pairwise (Floating Point)
 defm FADDP : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11010, "faddp",
-                                       int_arm_neon_vpadd,
-                                       int_arm_neon_vpadd,
                                        int_arm_neon_vpadd,
                                        v2f32, v4f32, v2f64, 1>;
 
@@ -1038,8 +1061,6 @@ defm SQRDMULHvvv : NeonI_3VSame_HS_sizes<0b1, 0b10110, "sqrdmulh",
 
 // Vector Multiply Extended (Floating Point)
 defm FMULXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11011, "fmulx",
-                                      int_aarch64_neon_vmulx,
-                                      int_aarch64_neon_vmulx,
                                       int_aarch64_neon_vmulx,
                                       v2f32, v4f32, v2f64, 1>;
 
@@ -1603,10 +1624,6 @@ def FMOVvi_2D : NeonI_FMOV_impl<".2d", VPR128, v2f64, fmov64_operand, 0b1, 0b1>;
 }
 
 // Vector Shift (Immediate)
-// Immediate in [0, 63]
-def imm0_63 : Operand<i32> {
-  let ParserMatchClass = uimm6_asmoperand;
-}
 
 // Shift Right/Left Immediate - The immh:immb field of these shifts are encoded
 // as follows:
@@ -1747,12 +1764,73 @@ multiclass NeonI_N2VShR<bit u, bits<5> opcode, string asmop, SDNode OpNode> {
 }
 
 // Shift left
+
 defm SHLvvi : NeonI_N2VShL<0b0, 0b01010, "shl">;
 
+// Additional patterns to match vector shift left by immediate.
+// (v1i8/v1i16/v1i32 types)
+def : Pat<(v1i8 (shl (v1i8 FPR8:$Rn),
+                     (v1i8 (Neon_vdup (i32 (shl_imm8:$Imm)))))),
+          (EXTRACT_SUBREG
+              (SHLvvi_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                          shl_imm8:$Imm),
+              sub_8)>;
+def : Pat<(v1i16 (shl (v1i16 FPR16:$Rn),
+                      (v1i16 (Neon_vdup (i32 (shl_imm16:$Imm)))))),
+          (EXTRACT_SUBREG
+              (SHLvvi_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                          shl_imm16:$Imm),
+              sub_16)>;
+def : Pat<(v1i32 (shl (v1i32 FPR32:$Rn),
+                      (v1i32 (Neon_vdup (i32 (shl_imm32:$Imm)))))),
+          (EXTRACT_SUBREG
+              (SHLvvi_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                          shl_imm32:$Imm),
+              sub_32)>;
+
 // Shift right
 defm SSHRvvi : NeonI_N2VShR<0b0, 0b00000, "sshr", sra>;
 defm USHRvvi : NeonI_N2VShR<0b1, 0b00000, "ushr", srl>;
 
+// Additional patterns to match vector shift right by immediate.
+// (v1i8/v1i16/v1i32 types)
+def : Pat<(v1i8 (sra (v1i8 FPR8:$Rn),
+                     (v1i8 (Neon_vdup (i32 (shr_imm8:$Imm)))))),
+          (EXTRACT_SUBREG
+              (SSHRvvi_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                          shr_imm8:$Imm),
+              sub_8)>;
+def : Pat<(v1i16 (sra (v1i16 FPR16:$Rn),
+                      (v1i16 (Neon_vdup (i32 (shr_imm16:$Imm)))))),
+          (EXTRACT_SUBREG
+              (SSHRvvi_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                          shr_imm16:$Imm),
+              sub_16)>;
+def : Pat<(v1i32 (sra (v1i32 FPR32:$Rn),
+                      (v1i32 (Neon_vdup (i32 (shr_imm32:$Imm)))))),
+          (EXTRACT_SUBREG
+              (SSHRvvi_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                          shr_imm32:$Imm),
+              sub_32)>;
+def : Pat<(v1i8 (srl (v1i8 FPR8:$Rn),
+                     (v1i8 (Neon_vdup (i32 (shr_imm8:$Imm)))))),
+          (EXTRACT_SUBREG
+              (USHRvvi_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                          shr_imm8:$Imm),
+              sub_8)>;
+def : Pat<(v1i16 (srl (v1i16 FPR16:$Rn),
+                      (v1i16 (Neon_vdup (i32 (shr_imm16:$Imm)))))),
+          (EXTRACT_SUBREG
+              (USHRvvi_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                          shr_imm16:$Imm),
+              sub_16)>;
+def : Pat<(v1i32 (srl (v1i32 FPR32:$Rn),
+                      (v1i32 (Neon_vdup (i32 (shr_imm32:$Imm)))))),
+          (EXTRACT_SUBREG
+              (USHRvvi_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                          shr_imm32:$Imm),
+              sub_32)>;
+
 def Neon_High16B : PatFrag<(ops node:$in),
                            (extract_subvector (v16i8 node:$in), (iPTR 8))>;
 def Neon_High8H  : PatFrag<(ops node:$in),
@@ -5381,14 +5459,14 @@ defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_fcltz, SETLT,
 defm FACGE: NeonI_Scalar3Same_SD_sizes<0b1, 0b0, 0b11101, "facge">;
 defm : Neon_Scalar3Same_SD_size_patterns<int_aarch64_neon_fcage, v1i32, f32,
                                          FACGEsss, v1i64, f64, FACGEddd>;
-def : Pat<(v1i64 (int_aarch64_neon_vcage (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
+def : Pat<(v1i64 (int_arm_neon_vacge (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
           (FACGEddd FPR64:$Rn, FPR64:$Rm)>;
 
 // Scalar Floating-point Absolute Compare Mask Greater Than
 defm FACGT: NeonI_Scalar3Same_SD_sizes<0b1, 0b1, 0b11101, "facgt">;
 defm : Neon_Scalar3Same_SD_size_patterns<int_aarch64_neon_fcagt, v1i32, f32,
                                          FACGTsss, v1i64, f64, FACGTddd>;
-def : Pat<(v1i64 (int_aarch64_neon_vcagt (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
+def : Pat<(v1i64 (int_arm_neon_vacgt (v1f64 FPR64:$Rn), (v1f64 FPR64:$Rm))),
           (FACGTddd FPR64:$Rn, FPR64:$Rm)>;
 
 // Scalar Floating-point Absolute Difference
@@ -8956,6 +9034,22 @@ def : Pat<(v4i32 (shl (v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))),
 def : Pat<(v2i64 (shl (v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))),
           (USHLvvv_2D $Rn, $Rm)>;
 
+def : Pat<(v1i8 (shl (v1i8 FPR8:$Rn), (v1i8 FPR8:$Rm))),
+          (EXTRACT_SUBREG
+              (USHLvvv_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                          (SUBREG_TO_REG (i64 0), FPR8:$Rm, sub_8)),
+              sub_8)>;
+def : Pat<(v1i16 (shl (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
+          (EXTRACT_SUBREG
+              (USHLvvv_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                          (SUBREG_TO_REG (i64 0), FPR16:$Rm, sub_16)),
+              sub_16)>;
+def : Pat<(v1i32 (shl (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
+          (EXTRACT_SUBREG
+              (USHLvvv_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                          (SUBREG_TO_REG (i64 0), FPR32:$Rm, sub_32)),
+              sub_32)>;
+
 // Additional patterns to match sra, srl.
 // For a vector right shift by vector, the shift amounts of SSHL/USHL are
 // negative. Negate the vector of shift amount first.
@@ -8976,6 +9070,22 @@ def : Pat<(v4i32 (srl (v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))),
 def : Pat<(v2i64 (srl (v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))),
           (USHLvvv_2D $Rn, (NEG2d $Rm))>;
 
+def : Pat<(v1i8 (srl (v1i8 FPR8:$Rn), (v1i8 FPR8:$Rm))),
+          (EXTRACT_SUBREG
+              (USHLvvv_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                          (NEG8b (SUBREG_TO_REG (i64 0), FPR8:$Rm, sub_8))),
+              sub_8)>;
+def : Pat<(v1i16 (srl (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
+          (EXTRACT_SUBREG
+              (USHLvvv_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                          (NEG4h (SUBREG_TO_REG (i64 0), FPR16:$Rm, sub_16))),
+              sub_16)>;
+def : Pat<(v1i32 (srl (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
+          (EXTRACT_SUBREG
+              (USHLvvv_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                          (NEG2s (SUBREG_TO_REG (i64 0), FPR32:$Rm, sub_32))),
+              sub_32)>;
+
 def : Pat<(v8i8 (sra (v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))),
           (SSHLvvv_8B $Rn, (NEG8b $Rm))>;
 def : Pat<(v4i16 (sra (v4i16 VPR64:$Rn), (v4i16 VPR64:$Rm))),
@@ -8993,6 +9103,22 @@ def : Pat<(v4i32 (sra (v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))),
 def : Pat<(v2i64 (sra (v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))),
           (SSHLvvv_2D $Rn, (NEG2d $Rm))>;
 
+def : Pat<(v1i8 (sra (v1i8 FPR8:$Rn), (v1i8 FPR8:$Rm))),
+          (EXTRACT_SUBREG
+              (SSHLvvv_8B (SUBREG_TO_REG (i64 0), FPR8:$Rn, sub_8),
+                          (NEG8b (SUBREG_TO_REG (i64 0), FPR8:$Rm, sub_8))),
+              sub_8)>;
+def : Pat<(v1i16 (sra (v1i16 FPR16:$Rn), (v1i16 FPR16:$Rm))),
+          (EXTRACT_SUBREG
+              (SSHLvvv_4H (SUBREG_TO_REG (i64 0), FPR16:$Rn, sub_16),
+                          (NEG4h (SUBREG_TO_REG (i64 0), FPR16:$Rm, sub_16))),
+              sub_16)>;
+def : Pat<(v1i32 (sra (v1i32 FPR32:$Rn), (v1i32 FPR32:$Rm))),
+          (EXTRACT_SUBREG
+              (SSHLvvv_2S (SUBREG_TO_REG (i64 0), FPR32:$Rn, sub_32),
+                          (NEG2s (SUBREG_TO_REG (i64 0), FPR32:$Rm, sub_32))),
+              sub_32)>;
+
 //
 // Patterns for handling half-precision values
 //