Index: llvm/lib/Target/ARM/ARMInstrInfo.td
===================================================================
--- llvm/lib/Target/ARM/ARMInstrInfo.td
+++ llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -380,6 +380,11 @@
   return CurDAG->getTargetConstant(~(int)N->getZExtValue(), SDLoc(N), MVT::i32);
 }]>;
 
+// asr_imm_XFORM - Returns a shift immediate with bit {5} set to 1
+def asr_imm_XFORM : SDNodeXForm<imm, [{
+  return CurDAG->getTargetConstant(0x20 | N->getZExtValue(), SDLoc(N), MVT:: i32);
+}]>;
+
 /// imm16_31 predicate - True if the 32-bit immediate is in the range [16,31].
 def imm16_31 : ImmLeaf<i32, [{
   return (int32_t)Imm >= 16 && (int32_t)Imm < 32;
@@ -446,6 +451,8 @@
 def imm_even : ImmLeaf<i32, [{ return (Imm & 1) == 0; }]>;
 def imm_odd : ImmLeaf<i32, [{ return (Imm & 1) == 1; }]>;
 
+def asr_imm : ImmLeaf<i32, [{ return Imm > 0 && Imm <= 32; }], asr_imm_XFORM>;
+
 //===----------------------------------------------------------------------===//
 // NEON/MVE pattern fragments
 //
@@ -4081,6 +4088,15 @@
                (SSAT16 imm1_16:$pos, GPRnopc:$a)>;
 def : ARMV6Pat<(int_arm_usat16 GPRnopc:$a, imm0_15:$pos),
                (USAT16 imm0_15:$pos, GPRnopc:$a)>;
+def : ARMV6Pat<(int_arm_ssat (shl GPRnopc:$a, imm0_31:$shft), imm1_32:$pos),
+               (SSAT imm1_32:$pos, GPRnopc:$a, imm0_31:$shft)>;
+def : ARMV6Pat<(int_arm_ssat (sra GPRnopc:$a, asr_imm:$shft), imm1_32:$pos),
+               (SSAT imm1_32:$pos, GPRnopc:$a, asr_imm:$shft)>;
+def : ARMV6Pat<(int_arm_usat (shl GPRnopc:$a, imm0_31:$shft), imm0_31:$pos),
+               (USAT imm0_31:$pos, GPRnopc:$a, imm0_31:$shft)>;
+def : ARMV6Pat<(int_arm_usat (sra GPRnopc:$a, asr_imm:$shft), imm0_31:$pos),
+               (USAT imm0_31:$pos, GPRnopc:$a, asr_imm:$shft)>;
+
 
 //===----------------------------------------------------------------------===//
 //  Bitwise Instructions.
Index: llvm/lib/Target/ARM/ARMInstrThumb2.td
===================================================================
--- llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -2636,6 +2636,15 @@
             (t2SSAT16 imm1_16:$pos, GPR:$a)>;
 def : T2Pat<(int_arm_usat16 GPR:$a, imm0_15:$pos),
             (t2USAT16 imm0_15:$pos, GPR:$a)>;
+def : T2Pat<(int_arm_ssat (shl GPRnopc:$a, imm0_31:$shft), imm1_32:$pos),
+            (t2SSAT imm1_32:$pos, GPRnopc:$a, imm0_31:$shft)>;
+def : T2Pat<(int_arm_ssat (sra GPRnopc:$a, asr_imm:$shft), imm1_32:$pos),
+            (t2SSAT imm1_32:$pos, GPRnopc:$a, asr_imm:$shft)>;
+def : T2Pat<(int_arm_usat (shl GPRnopc:$a, imm0_31:$shft), imm0_31:$pos),
+            (t2USAT imm0_31:$pos, GPRnopc:$a, imm0_31:$shft)>;
+def : T2Pat<(int_arm_usat (sra GPRnopc:$a, asr_imm:$shft), imm0_31:$pos),
+            (t2USAT imm0_31:$pos, GPRnopc:$a, asr_imm:$shft)>;
+
 
 //===----------------------------------------------------------------------===//
 //  Shift and rotate Instructions.
Index: llvm/test/CodeGen/ARM/ssat-with-shift.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/ARM/ssat-with-shift.ll
@@ -0,0 +1,27 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=armv6-eabi %s -o - | FileCheck %s 
+; RUN: llc -mtriple=thumbv8.1m.main-arm-none-eabi -mattr=+dsp %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc i32 @ssat_lsl(i32 %num){
+; CHECK-LABEL:  ssat_lsl
+; CHECK:        @ %bb.0: @ %entry
+; CHECK-NEXT: 	ssat	r0, #8, r0, lsl #7
+; CHECK-NEXT:   bx	lr
+entry:
+  %shl = shl i32 %num, 7
+  %0 = tail call i32 @llvm.arm.ssat(i32 %shl, i32 8)
+  ret i32 %0
+}
+
+define arm_aapcs_vfpcc i32 @ssat_asr(i32 %num){
+; CHECK-LABEL:  ssat_asr
+; CHECK:        @ %bb.0: @ %entry
+; CHECK-NEXT:   ssat	r0, #8, r0, asr #7
+; CHECK-NEXT:   bx	lr
+entry:
+  %shr = ashr i32 %num, 7
+  %0 = tail call i32 @llvm.arm.ssat(i32 %shr, i32 8)
+  ret i32 %0
+}
+
+declare i32 @llvm.arm.ssat(i32, i32)
Index: llvm/test/CodeGen/ARM/usat-with-shift.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/ARM/usat-with-shift.ll
@@ -0,0 +1,27 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=armv6-eabi %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-arm-none-eabi -mattr=+dsp %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc i32 @usat_lsl(i32 %num){
+; CHECK-LABEL:  usat_lsl
+; CHECK:        @ %bb.0: @ %entry
+; CHECK-NEXT: 	usat	r0, #7, r0, lsl #2
+; CHECK-NEXT:   bx	lr
+entry:
+  %shl = shl i32 %num, 2
+  %0 = tail call i32 @llvm.arm.usat(i32 %shl, i32 7)
+  ret i32 %0
+}
+
+define arm_aapcs_vfpcc i32 @usat_asr(i32 %num){
+; CHECK-LABEL:  usat_asr
+; CHECK:        @ %bb.0: @ %entry
+; CHECK-NEXT:   usat	r0, #7, r0, asr #2
+; CHECK-NEXT:   bx	lr
+entry:
+  %shr = ashr i32 %num, 2
+  %0 = tail call i32 @llvm.arm.usat(i32 %shr, i32 7)
+  ret i32 %0
+}
+
+declare i32 @llvm.arm.usat(i32, i32)