diff --git a/llvm/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp
diff --git a/llvm/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp b/llvm/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp
@@ -127,7 +127,8 @@ void AMDGPUInstPrinter::printTFE(const MCInst *MI, unsigned OpNo,
     O << " tfe";
 }
 
-void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O) {
+void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O,
+                                        const MCRegisterInfo &MRI) {
   switch (reg) {
   case AMDGPU::VCC:
     O << "vcc";
@@ -297,7 +298,7 @@ void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
       break;
 
     default:
-      printRegOperand(Op.getReg(), O);
+      printRegOperand(Op.getReg(), O, MRI);
       break;
     }
   } else if (Op.isImm()) {

diff --git a/llvm/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h b/llvm/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h
@@ -31,6 +31,8 @@ class AMDGPUInstPrinter : public MCInstPrinter {
 
   void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
                  const MCSubtargetInfo &STI) override;
+  static void printRegOperand(unsigned RegNo, raw_ostream &O,
+                              const MCRegisterInfo &MRI);
 
 private:
   void printU8ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);

diff --git a/llvm/lib/Target/R600/SIISelLowering.cpp b/llvm/lib/Target/R600/SIISelLowering.cpp
@@ -2089,3 +2089,38 @@ SDValue SITargetLowering::CreateLiveInRegister(SelectionDAG &DAG,
   return DAG.getCopyFromReg(DAG.getEntryNode(), SDLoc(DAG.getEntryNode()),
                             cast<RegisterSDNode>(VReg)->getReg(), VT);
 }
+
+//===----------------------------------------------------------------------===//
+//                         SI Inline Assembly Support
+//===----------------------------------------------------------------------===//
+
+std::pair<unsigned, const TargetRegisterClass *>
+SITargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+                                               const std::string &Constraint,
+                                               MVT VT) const {
+  if (Constraint == "r") {
+    switch(VT.SimpleTy) {
+      default: llvm_unreachable("Unhandled type for 'r' inline asm constraint");
+      case MVT::i64:
+        return std::make_pair(0U, &AMDGPU::SGPR_64RegClass);
+      case MVT::i32:
+        return std::make_pair(0U, &AMDGPU::SGPR_32RegClass);
+    }
+  }
+
+  if (Constraint.size() > 1) {
+    const TargetRegisterClass *RC = nullptr;
+    if (Constraint[1] == 'v') {
+      RC = &AMDGPU::VGPR_32RegClass;
+    } else if (Constraint[1] == 's') {
+      RC = &AMDGPU::SGPR_32RegClass;
+    }
+
+    if (RC) {
+      unsigned Idx = std::atoi(Constraint.substr(2).c_str());
+      if (Idx < RC->getNumRegs())
+        return std::make_pair(RC->getRegister(Idx), RC);
+    }
+  }
+  return TargetLowering::getRegForInlineAsmConstraint(TRI, Constraint, VT);
+}
diff --git a/llvm/lib/Target/R600/SIISelLowering.h b/llvm/lib/Target/R600/SIISelLowering.h
@@ -113,6 +113,10 @@ class SITargetLowering : public AMDGPUTargetLowering {
   MachineSDNode *buildScratchRSRC(SelectionDAG &DAG,
                                   SDLoc DL,
                                   SDValue Ptr) const;
+
+  std::pair<unsigned, const TargetRegisterClass *> getRegForInlineAsmConstraint(
+                                   const TargetRegisterInfo *TRI,
+                                   const std::string &Constraint, MVT VT) const;
 };
 
 } // End namespace llvm

diff --git a/llvm/lib/Target/R600/SIInstrFormats.td b/llvm/lib/Target/R600/SIInstrFormats.td
@@ -130,6 +130,11 @@ class VOP3Common <dag outs, dag ins, string asm, list<dag> pattern> :
   let AddedComplexity = -1000;
 
   let VOP3 = 1;
+  let VALU = 1;
+
+  let AsmMatchConverter = "cvtVOP3";
+  let isCodeGenOnly = 0;
+
   int Size = 8;
 }
 
@@ -221,6 +226,7 @@ class SOP1 <dag outs, dag ins, string asm, list<dag> pattern> :
   let mayLoad = 0;
   let mayStore = 0;
   let hasSideEffects = 0;
+  let isCodeGenOnly = 0;
   let SALU = 1;
   let SOP1 = 1;
 }
@@ -231,6 +237,7 @@ class SOP2 <dag outs, dag ins, string asm, list<dag> pattern> :
   let mayLoad = 0;
   let mayStore = 0;
   let hasSideEffects = 0;
+  let isCodeGenOnly = 0;
   let SALU = 1;
   let SOP2 = 1;
 
@@ -246,6 +253,7 @@ class SOPC <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
   let hasSideEffects = 0;
   let SALU = 1;
   let SOPC = 1;
+  let isCodeGenOnly = 0;
 
   let UseNamedOperandTable = 1;
 }
@@ -563,10 +571,14 @@ let Uses = [EXEC] in {
 
 class VOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
     VOP1Common <outs, ins, asm, pattern>,
-    VOP1e<op>;
+    VOP1e<op> {
+  let isCodeGenOnly = 0;
+}
 
 class VOP2 <bits<6> op, dag outs, dag ins, string asm, list<dag> pattern> :
-    VOP2Common <outs, ins, asm, pattern>, VOP2e<op>;
+    VOP2Common <outs, ins, asm, pattern>, VOP2e<op> {
+  let isCodeGenOnly = 0;
+}
 
 class VOPC <bits<8> op, dag ins, string asm, list<dag> pattern> :
     VOPCCommon <ins, asm, pattern>, VOPCe <op>;
@@ -599,6 +611,7 @@ class DS <dag outs, dag ins, string asm, list<dag> pattern> :
   let mayStore = 1;
 
   let hasSideEffects = 0;
+  let AsmMatchConverter = "cvtDS";
   let SchedRW = [WriteLDS];
 }
 
@@ -611,6 +624,7 @@ class MUBUF <dag outs, dag ins, string asm, list<dag> pattern> :
 
   let hasSideEffects = 0;
   let UseNamedOperandTable = 1;
+  let AsmMatchConverter = "cvtMubuf";
   let SchedRW = [WriteVMEM];
 }
 

diff --git a/llvm/lib/Target/R600/SIInstrInfo.td b/llvm/lib/Target/R600/SIInstrInfo.td
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
@@ -27,18 +27,10 @@ def SendMsgImm : Operand<i32> {
 }
 
 def isGCN : Predicate<"Subtarget->getGeneration() "
-                      ">= AMDGPUSubtarget::SOUTHERN_ISLANDS">;
+                      ">= AMDGPUSubtarget::SOUTHERN_ISLANDS">,
+            AssemblerPredicate<"FeatureGCN">;
 def isSI : Predicate<"Subtarget->getGeneration() "
                       "== AMDGPUSubtarget::SOUTHERN_ISLANDS">;
-def isSICI : Predicate<
-  "Subtarget->getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS ||"
-  "Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS"
->;
-def isCI : Predicate<"Subtarget->getGeneration() "
-                      ">= AMDGPUSubtarget::SEA_ISLANDS">;
-def isVI : Predicate <
-  "Subtarget->getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS"
->;
 
 def HasFlatAddressSpace : Predicate<"Subtarget.hasFlatAddressSpace()">;
 
@@ -242,9 +234,9 @@ defm S_MAX_U32 : SOP2_32 <sop2<0x09>, "s_max_u32",
 >;
 } // End Defs = [SCC]
 
-defm S_CSELECT_B32 : SOP2_SELECT_32 <sop2<0x0a>, "s_cselect_b32", []>;
 
 let Uses = [SCC] in {
+  defm S_CSELECT_B32 : SOP2_32 <sop2<0x0a>, "s_cselect_b32", []>;
   defm S_CSELECT_B64 : SOP2_64 <sop2<0x0b>, "s_cselect_b64", []>;
 } // End Uses = [SCC]
 
@@ -1640,7 +1632,6 @@ defm V_LDEXP_F32 : VOP2_VI3_Inst <vop23<0x2b, 0x288>, "v_ldexp_f32",
   VOP_F32_F32_I32, AMDGPUldexp
 >;
 
-
 defm V_CVT_PKACCUM_U8_F32 : VOP2_VI3_Inst <vop23<0x2c, 0x1f0>, "v_cvt_pkaccum_u8_f32",
   VOP_I32_F32_I32>; // TODO: set "Uses = dst"
 

diff --git a/llvm/lib/Target/R600/SIRegisterInfo.td b/llvm/lib/Target/R600/SIRegisterInfo.td
@@ -66,7 +66,7 @@ foreach Index = 0-255 in {
 //===----------------------------------------------------------------------===//
 
 // SGPR 32-bit registers
-def SGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+def SGPR_32 : RegisterClass<"AMDGPU", [i32, f32], 32,
                             (add (sequence "SGPR%u", 0, 101))>;
 
 // SGPR 64-bit registers
@@ -113,7 +113,7 @@ def SGPR_512 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7,
                                (add (decimate (shl SGPR_32, 15), 4))]>;
 
 // VGPR 32-bit registers
-def VGPR_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+def VGPR_32 : RegisterClass<"AMDGPU", [i32, f32], 32,
                             (add (sequence "VGPR%u", 0, 255))>;
 
 // VGPR 64-bit registers
@@ -169,6 +169,11 @@ def VGPR_512 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7,
 //  Register classes used as source and destination
 //===----------------------------------------------------------------------===//
 
+class RegImmMatcher<string name> : AsmOperandClass {
+  let Name = name;
+  let RenderMethod = "addRegOrImmOperands";
+}
+
 // Special register classes for predicates and the M0 register
 def SCCReg : RegisterClass<"AMDGPU", [i32, i1], 32, (add SCC)> {
   let CopyCost = -1; // Theoretically it is possible to read from SCC,
@@ -180,7 +185,7 @@ def EXECReg : RegisterClass<"AMDGPU", [i64, i1], 64, (add EXEC)>;
 def M0Reg : RegisterClass<"AMDGPU", [i32], 32, (add M0)>;
 
 // Register class for all scalar registers (SGPRs + Special Registers)
-def SReg_32 : RegisterClass<"AMDGPU", [f32, i32], 32,
+def SReg_32 : RegisterClass<"AMDGPU", [i32, f32], 32,
   (add SGPR_32, M0Reg, VCC_LO, VCC_HI, EXEC_LO, EXEC_HI, FLAT_SCR_LO, FLAT_SCR_HI)
 >;
 
@@ -227,15 +232,21 @@ class RegInlineOperand <RegisterClass rc> : RegisterOperand<rc> {
 //  SSrc_* Operands with an SGPR or a 32-bit immediate
 //===----------------------------------------------------------------------===//
 
-def SSrc_32 : RegImmOperand<SReg_32>;
+def SSrc_32 : RegImmOperand<SReg_32> {
+  let ParserMatchClass = RegImmMatcher<"SSrc32">;
+}
 
-def SSrc_64 : RegImmOperand<SReg_64>;
+def SSrc_64 : RegImmOperand<SReg_64> {
+  let ParserMatchClass = RegImmMatcher<"SSrc64">;
+}
 
 //===----------------------------------------------------------------------===//
 //  SCSrc_* Operands with an SGPR or a inline constant
 //===----------------------------------------------------------------------===//
 
-def SCSrc_32 : RegInlineOperand<SReg_32>;
+def SCSrc_32 : RegInlineOperand<SReg_32> {
+  let ParserMatchClass = RegImmMatcher<"SCSrc32">;
+}
 
 //===----------------------------------------------------------------------===//
 //  VSrc_* Operands with an SGPR, VGPR or a 32-bit immediate
@@ -245,14 +256,30 @@ def VS_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add VGPR_32, SReg_32)>;
 
 def VS_64 : RegisterClass<"AMDGPU", [i64, f64], 64, (add VReg_64, SReg_64)>;
 
-def VSrc_32 : RegImmOperand<VS_32>;
+def VSrc_32 : RegisterOperand<VS_32> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_IMM32";
+  let ParserMatchClass = RegImmMatcher<"VSrc32">;
+}
 
-def VSrc_64 : RegImmOperand<VS_64>;
+def VSrc_64 : RegisterOperand<VS_64> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_IMM32";
+  let ParserMatchClass = RegImmMatcher<"VSrc64">;
+}
 
 //===----------------------------------------------------------------------===//
 //  VCSrc_* Operands with an SGPR, VGPR or an inline constant
 //===----------------------------------------------------------------------===//
 
-def VCSrc_32 : RegInlineOperand<VS_32>;
+def VCSrc_32 : RegisterOperand<VS_32> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_INLINE_C";
+  let ParserMatchClass = RegImmMatcher<"VCSrc32">;
+}
 
-def VCSrc_64 : RegInlineOperand<VS_64>;
+def VCSrc_64 : RegisterOperand<VS_64> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_INLINE_C";
+  let ParserMatchClass = RegImmMatcher<"VCSrc64">;
+}
diff --git a/llvm/test/MC/R600/ds-err.s b/llvm/test/MC/R600/ds-err.s
@@ -0,0 +1,23 @@
+// RUN: not llvm-mc -arch=amdgcn %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -arch=amdgcn -mcpu=SI %s 2>&1 | FileCheck %s
+
+// offset too big
+// CHECK: invalid operand for instruction
+ds_add_u32 v2, v4 offset:1000000000
+
+// offset0 twice
+// CHECK:  error: not a valid operand.
+ds_write2_b32 v2, v4, v6 offset0:4 offset0:8
+
+// offset1 twice
+// CHECK:  error: not a valid operand.
+ds_write2_b32 v2, v4, v6 offset1:4 offset1:8
+
+// offset0 too big
+// CHECK: invalid operand for instruction
+ds_write2_b32 v2, v4, v6 offset0:1000000000
+
+// offset1 too big
+// CHECK: invalid operand for instruction
+ds_write2_b32 v2, v4, v6 offset1:1000000000
+
diff --git a/llvm/test/MC/R600/ds.s b/llvm/test/MC/R600/ds.s
@@ -0,0 +1,337 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI  -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Checks for 16-bit Offsets
+//===----------------------------------------------------------------------===//
+
+ds_add_u32 v2, v4 offset:16
+// CHECK: ds_add_u32 v2, v4 offset:16 ; encoding: [0x10,0x00,0x00,0xd8,0x02,0x04,0x00,0x00]
+
+//===----------------------------------------------------------------------===//
+// Checks for 2 8-bit Offsets
+//===----------------------------------------------------------------------===//
+
+ds_write2_b32 v2, v4, v6 offset0:4
+// CHECK: ds_write2_b32 v2, v4, v6 offset0:4 ; encoding: [0x04,0x00,0x38,0xd8,0x02,0x04,0x06,0x00]
+
+ds_write2_b32 v2, v4, v6 offset0:4 offset1:8
+// CHECK: ds_write2_b32 v2, v4, v6 offset0:4 offset1:8 ; encoding: [0x04,0x08,0x38,0xd8,0x02,0x04,0x06,0x00]
+
+ds_write2_b32 v2, v4, v6 offset1:8
+// CHECK: ds_write2_b32 v2, v4, v6 offset1:8 ; encoding: [0x00,0x08,0x38,0xd8,0x02,0x04,0x06,0x00]
+
+ds_read2_b32 v[8:9], v2 offset0:4
+// CHECK: ds_read2_b32 v[8:9], v2 offset0:4 ; encoding: [0x04,0x00,0xdc,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read2_b32 v[8:9], v2 offset0:4 offset1:8
+// CHECK: ds_read2_b32 v[8:9], v2 offset0:4 offset1:8 ; encoding: [0x04,0x08,0xdc,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read2_b32 v[8:9], v2 offset1:8
+// CHECK: ds_read2_b32 v[8:9], v2 offset1:8 ; encoding: [0x00,0x08,0xdc,0xd8,0x02,0x00,0x00,0x08]
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+ds_add_u32 v2, v4
+// CHECK: ds_add_u32 v2, v4 ; encoding: [0x00,0x00,0x00,0xd8,0x02,0x04,0x00,0x00]
+
+ds_sub_u32 v2, v4
+// CHECK: ds_sub_u32 v2, v4 ; encoding: [0x00,0x00,0x04,0xd8,0x02,0x04,0x00,0x00]
+
+ds_rsub_u32 v2, v4
+// CHECK: ds_rsub_u32 v2, v4 ; encoding: [0x00,0x00,0x08,0xd8,0x02,0x04,0x00,0x00]
+
+ds_inc_u32 v2, v4
+// CHECK: ds_inc_u32 v2, v4 ; encoding: [0x00,0x00,0x0c,0xd8,0x02,0x04,0x00,0x00]
+
+ds_dec_u32 v2, v4
+// CHECK: ds_dec_u32 v2, v4 ; encoding: [0x00,0x00,0x10,0xd8,0x02,0x04,0x00,0x00]
+
+ds_min_i32 v2, v4
+// CHECK: ds_min_i32 v2, v4 ; encoding: [0x00,0x00,0x14,0xd8,0x02,0x04,0x00,0x00]
+
+ds_max_i32 v2, v4
+// CHECK: ds_max_i32 v2, v4 ; encoding: [0x00,0x00,0x18,0xd8,0x02,0x04,0x00,0x00]
+
+ds_min_u32 v2, v4
+// CHECK: ds_min_u32 v2, v4 ; encoding: [0x00,0x00,0x1c,0xd8,0x02,0x04,0x00,0x00]
+
+ds_max_u32 v2, v4
+// CHECK: ds_max_u32 v2, v4 ; encoding: [0x00,0x00,0x20,0xd8,0x02,0x04,0x00,0x00]
+
+ds_and_b32 v2, v4
+// CHECK: ds_and_b32 v2, v4 ; encoding: [0x00,0x00,0x24,0xd8,0x02,0x04,0x00,0x00]
+
+ds_or_b32 v2, v4
+// CHECK: ds_or_b32 v2, v4 ; encoding: [0x00,0x00,0x28,0xd8,0x02,0x04,0x00,0x00]
+
+ds_xor_b32 v2, v4
+// CHECK: ds_xor_b32 v2, v4 ; encoding: [0x00,0x00,0x2c,0xd8,0x02,0x04,0x00,0x00]
+
+ds_mskor_b32 v2, v4, v6
+// CHECK: ds_mskor_b32 v2, v4, v6 ; encoding: [0x00,0x00,0x30,0xd8,0x02,0x04,0x06,0x00]
+
+ds_write_b32 v2, v4
+// CHECK: ds_write_b32 v2, v4 ; encoding: [0x00,0x00,0x34,0xd8,0x02,0x04,0x00,0x00]
+
+ds_write2_b32 v2, v4, v6
+// CHECK: ds_write2_b32 v2, v4, v6 ; encoding: [0x00,0x00,0x38,0xd8,0x02,0x04,0x06,0x00]
+
+ds_write2st64_b32 v2, v4, v6
+// CHECK: ds_write2st64_b32 v2, v4, v6 ; encoding: [0x00,0x00,0x3c,0xd8,0x02,0x04,0x06,0x00]
+
+ds_cmpst_b32 v2, v4, v6
+// CHECK: ds_cmpst_b32 v2, v4, v6 ; encoding: [0x00,0x00,0x40,0xd8,0x02,0x04,0x06,0x00]
+
+ds_cmpst_f32 v2, v4, v6
+// CHECK: ds_cmpst_f32 v2, v4, v6 ; encoding: [0x00,0x00,0x44,0xd8,0x02,0x04,0x06,0x00]
+
+ds_min_f32 v2, v4, v6
+// CHECK: ds_min_f32 v2, v4, v6 ; encoding: [0x00,0x00,0x48,0xd8,0x02,0x04,0x06,0x00]
+
+ds_max_f32 v2, v4, v6
+// CHECK: ds_max_f32 v2, v4, v6 ; encoding: [0x00,0x00,0x4c,0xd8,0x02,0x04,0x06,0x00]
+
+ds_gws_init v2 gds
+// CHECK: ds_gws_init v2 gds ; encoding: [0x00,0x00,0x66,0xd8,0x02,0x00,0x00,0x00]
+
+ds_gws_sema_v v2 gds
+// CHECK: ds_gws_sema_v v2 gds ; encoding: [0x00,0x00,0x6a,0xd8,0x02,0x00,0x00,0x00]
+
+ds_gws_sema_br v2 gds
+// CHECK: ds_gws_sema_br v2 gds ; encoding: [0x00,0x00,0x6e,0xd8,0x02,0x00,0x00,0x00]
+
+ds_gws_sema_p v2 gds
+// CHECK: ds_gws_sema_p v2 gds ; encoding: [0x00,0x00,0x72,0xd8,0x02,0x00,0x00,0x00]
+
+ds_gws_barrier v2 gds
+// CHECK: ds_gws_barrier v2 gds ; encoding: [0x00,0x00,0x76,0xd8,0x02,0x00,0x00,0x00]
+
+ds_write_b8 v2, v4
+// CHECK: ds_write_b8 v2, v4 ; encoding: [0x00,0x00,0x78,0xd8,0x02,0x04,0x00,0x00]
+
+ds_write_b16 v2, v4
+// CHECK: ds_write_b16 v2, v4 ; encoding: [0x00,0x00,0x7c,0xd8,0x02,0x04,0x00,0x00]
+
+ds_add_rtn_u32 v8, v2, v4
+// CHECK: ds_add_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0x80,0xd8,0x02,0x04,0x00,0x08]
+
+ds_sub_rtn_u32 v8, v2, v4
+// CHECK: ds_sub_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0x84,0xd8,0x02,0x04,0x00,0x08]
+
+ds_rsub_rtn_u32 v8, v2, v4
+// CHECK: ds_rsub_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0x88,0xd8,0x02,0x04,0x00,0x08]
+
+ds_inc_rtn_u32 v8, v2, v4
+// CHECK: ds_inc_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0x8c,0xd8,0x02,0x04,0x00,0x08]
+
+ds_dec_rtn_u32 v8, v2, v4
+// CHECK: ds_dec_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0x90,0xd8,0x02,0x04,0x00,0x08]
+
+ds_min_rtn_i32 v8, v2, v4
+// CHECK: ds_min_rtn_i32 v8, v2, v4 ; encoding: [0x00,0x00,0x94,0xd8,0x02,0x04,0x00,0x08]
+
+ds_max_rtn_i32 v8, v2, v4
+// CHECK: ds_max_rtn_i32 v8, v2, v4 ; encoding: [0x00,0x00,0x98,0xd8,0x02,0x04,0x00,0x08]
+
+ds_min_rtn_u32 v8, v2, v4
+// CHECK: ds_min_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0x9c,0xd8,0x02,0x04,0x00,0x08]
+
+ds_max_rtn_u32 v8, v2, v4
+// CHECK: ds_max_rtn_u32 v8, v2, v4 ; encoding: [0x00,0x00,0xa0,0xd8,0x02,0x04,0x00,0x08]
+
+ds_and_rtn_b32 v8, v2, v4
+// CHECK: ds_and_rtn_b32 v8, v2, v4 ; encoding: [0x00,0x00,0xa4,0xd8,0x02,0x04,0x00,0x08]
+
+ds_or_rtn_b32 v8, v2, v4
+// CHECK: ds_or_rtn_b32 v8, v2, v4 ; encoding: [0x00,0x00,0xa8,0xd8,0x02,0x04,0x00,0x08]
+
+ds_xor_rtn_b32 v8, v2, v4
+// CHECK: ds_xor_rtn_b32 v8, v2, v4 ; encoding: [0x00,0x00,0xac,0xd8,0x02,0x04,0x00,0x08]
+
+ds_mskor_rtn_b32 v8, v2, v4, v6
+// CHECK: ds_mskor_rtn_b32 v8, v2, v4, v6 ; encoding: [0x00,0x00,0xb0,0xd8,0x02,0x04,0x06,0x08]
+
+ds_wrxchg_rtn_b32 v8, v2, v4
+// CHECK: ds_wrxchg_rtn_b32 v8, v2, v4 ; encoding: [0x00,0x00,0xb4,0xd8,0x02,0x04,0x00,0x08]
+
+ds_wrxchg2_rtn_b32 v[8:9], v2, v4, v6
+// CHECK: ds_wrxchg2_rtn_b32 v[8:9], v2, v4, v6 ; encoding: [0x00,0x00,0xb8,0xd8,0x02,0x04,0x06,0x08]
+
+ds_wrxchg2st64_rtn_b32 v[8:9] v2, v4, v6
+// CHECK: ds_wrxchg2st64_rtn_b32 v[8:9], v2, v4, v6 ; encoding: [0x00,0x00,0xbc,0xd8,0x02,0x04,0x06,0x08]
+
+ds_cmpst_rtn_b32 v8, v2, v4, v6
+// CHECK: ds_cmpst_rtn_b32 v8, v2, v4, v6 ; encoding: [0x00,0x00,0xc0,0xd8,0x02,0x04,0x06,0x08]
+
+ds_cmpst_rtn_f32 v8, v2, v4, v6
+// CHECK: ds_cmpst_rtn_f32 v8, v2, v4, v6 ; encoding: [0x00,0x00,0xc4,0xd8,0x02,0x04,0x06,0x08]
+
+ds_min_rtn_f32 v8, v2, v4, v6
+// CHECK: ds_min_rtn_f32 v8, v2, v4, v6 ; encoding: [0x00,0x00,0xc8,0xd8,0x02,0x04,0x06,0x08]
+
+ds_max_rtn_f32 v8, v2, v4, v6
+// CHECK: ds_max_rtn_f32 v8, v2, v4, v6 ; encoding: [0x00,0x00,0xcc,0xd8,0x02,0x04,0x06,0x08]
+
+ds_swizzle_b32 v8, v2
+// CHECK: ds_swizzle_b32 v8, v2 ; encoding: [0x00,0x00,0xd4,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read_b32 v8, v2
+// CHECK: ds_read_b32 v8, v2 ; encoding: [0x00,0x00,0xd8,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read2_b32 v[8:9], v2
+// CHECK: ds_read2_b32 v[8:9], v2 ; encoding: [0x00,0x00,0xdc,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read2st64_b32 v[8:9], v2
+// CHECK: ds_read2st64_b32 v[8:9], v2 ; encoding: [0x00,0x00,0xe0,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read_i8 v8, v2
+// CHECK: ds_read_i8 v8, v2 ; encoding: [0x00,0x00,0xe4,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read_u8 v8, v2
+// CHECK: ds_read_u8 v8, v2 ; encoding: [0x00,0x00,0xe8,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read_i16 v8, v2
+// CHECK: ds_read_i16 v8, v2 ; encoding: [0x00,0x00,0xec,0xd8,0x02,0x00,0x00,0x08]
+
+ds_read_u16 v8, v2
+// CHECK: ds_read_u16 v8, v2 ; encoding: [0x00,0x00,0xf0,0xd8,0x02,0x00,0x00,0x08]
+
+ds_consume v8
+// CHECK: ds_consume v8 ; encoding: [0x00,0x00,0xf4,0xd8,0x00,0x00,0x00,0x08]
+
+ds_append v8
+// CHECK: ds_append v8 ; encoding: [0x00,0x00,0xf8,0xd8,0x00,0x00,0x00,0x08]
+
+ds_ordered_count v8, v2 gds
+// CHECK: ds_ordered_count v8, v2 gds ; encoding: [0x00,0x00,0xfe,0xd8,0x02,0x00,0x00,0x08]
+
+ds_add_u64 v2, v[4:5]
+// CHECK: ds_add_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x00,0xd9,0x02,0x04,0x00,0x00]
+
+ds_sub_u64 v2, v[4:5]
+// CHECK: ds_sub_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x04,0xd9,0x02,0x04,0x00,0x00]
+
+ds_rsub_u64 v2, v[4:5]
+// CHECK: ds_rsub_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x08,0xd9,0x02,0x04,0x00,0x00]
+
+ds_inc_u64 v2, v[4:5]
+// CHECK: ds_inc_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x0c,0xd9,0x02,0x04,0x00,0x00]
+
+ds_dec_u64 v2, v[4:5]
+// CHECK: ds_dec_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x10,0xd9,0x02,0x04,0x00,0x00]
+
+ds_min_i64 v2, v[4:5]
+// CHECK: ds_min_i64 v2, v[4:5] ; encoding: [0x00,0x00,0x14,0xd9,0x02,0x04,0x00,0x00]
+
+ds_max_i64 v2, v[4:5]
+// CHECK: ds_max_i64 v2, v[4:5] ; encoding: [0x00,0x00,0x18,0xd9,0x02,0x04,0x00,0x00]
+
+ds_min_u64 v2, v[4:5]
+// CHECK: ds_min_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x1c,0xd9,0x02,0x04,0x00,0x00]
+
+ds_max_u64 v2, v[4:5]
+// CHECK: ds_max_u64 v2, v[4:5] ; encoding: [0x00,0x00,0x20,0xd9,0x02,0x04,0x00,0x00]
+
+ds_and_b64 v2, v[4:5]
+// CHECK: ds_and_b64 v2, v[4:5] ; encoding: [0x00,0x00,0x24,0xd9,0x02,0x04,0x00,0x00]
+
+ds_or_b64 v2, v[4:5]
+// CHECK: ds_or_b64 v2, v[4:5] ; encoding: [0x00,0x00,0x28,0xd9,0x02,0x04,0x00,0x00]
+
+ds_xor_b64 v2, v[4:5]
+// CHECK: ds_xor_b64 v2, v[4:5] ; encoding: [0x00,0x00,0x2c,0xd9,0x02,0x04,0x00,0x00]
+
+ds_mskor_b64 v2, v[4:5], v[6:7]
+// CHECK: ds_mskor_b64 v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0x30,0xd9,0x02,0x04,0x06,0x00]
+
+ds_write_b64 v2, v[4:5]
+// CHECK: ds_write_b64 v2, v[4:5] ; encoding: [0x00,0x00,0x34,0xd9,0x02,0x04,0x00,0x00]
+
+ds_write2_b64 v2, v[4:5], v[6:7]
+// CHECK: ds_write2_b64 v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0x38,0xd9,0x02,0x04,0x06,0x00]
+
+ds_write2st64_b64 v2, v[4:5], v[6:7]
+// CHECK: ds_write2st64_b64 v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0x3c,0xd9,0x02,0x04,0x06,0x00]
+
+ds_cmpst_b64 v2, v[4:5], v[6:7]
+// CHECK: ds_cmpst_b64 v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0x40,0xd9,0x02,0x04,0x06,0x00]
+
+ds_cmpst_f64 v2, v[4:5], v[6:7]
+// CHECK: ds_cmpst_f64 v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0x44,0xd9,0x02,0x04,0x06,0x00]
+
+ds_min_f64 v2, v[4:5]
+// CHECK: ds_min_f64 v2, v[4:5] ; encoding: [0x00,0x00,0x48,0xd9,0x02,0x04,0x00,0x00]
+
+ds_max_f64 v2, v[4:5]
+// CHECK: ds_max_f64 v2, v[4:5] ; encoding: [0x00,0x00,0x4c,0xd9,0x02,0x04,0x00,0x00]
+
+ds_add_rtn_u64 v[8:9], v2, v[4:5]
+// CHECK: ds_add_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x80,0xd9,0x02,0x04,0x00,0x08]
+
+ds_sub_rtn_u64 v[8:9], v2, v[4:5]
+// CHECK: ds_sub_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x84,0xd9,0x02,0x04,0x00,0x08]
+
+ds_rsub_rtn_u64 v[8:9], v2, v[4:5]
+// CHECK: ds_rsub_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x88,0xd9,0x02,0x04,0x00,0x08]
+
+ds_inc_rtn_u64 v[8:9], v2, v[4:5]
+// CHECK: ds_inc_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x8c,0xd9,0x02,0x04,0x00,0x08]
+
+ds_dec_rtn_u64 v[8:9] v2, v[4:5]
+// CHECK: ds_dec_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x90,0xd9,0x02,0x04,0x00,0x08]
+
+ds_min_rtn_i64 v[8:9], v2, v[4:5]
+// CHECK: ds_min_rtn_i64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x94,0xd9,0x02,0x04,0x00,0x08]
+
+ds_max_rtn_i64 v[8:9], v2, v[4:5]
+// CHECK: ds_max_rtn_i64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x98,0xd9,0x02,0x04,0x00,0x08]
+
+ds_min_rtn_u64 v[8:9], v2, v[4:5]
+// CHECK: ds_min_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0x9c,0xd9,0x02,0x04,0x00,0x08]
+
+ds_max_rtn_u64 v[8:9], v2, v[4:5]
+// CHECK: ds_max_rtn_u64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xa0,0xd9,0x02,0x04,0x00,0x08]
+
+ds_and_rtn_b64 v[8:9], v2, v[4:5]
+// CHECK: ds_and_rtn_b64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xa4,0xd9,0x02,0x04,0x00,0x08]
+
+ds_or_rtn_b64 v[8:9], v2, v[4:5]
+// CHECK: ds_or_rtn_b64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xa8,0xd9,0x02,0x04,0x00,0x08]
+
+ds_xor_rtn_b64 v[8:9], v2, v[4:5]
+// CHECK: ds_xor_rtn_b64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xac,0xd9,0x02,0x04,0x00,0x08]
+
+ds_mskor_rtn_b64 v[8:9], v2, v[4:5], v[6:7]
+// CHECK: ds_mskor_rtn_b64 v[8:9], v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0xb0,0xd9,0x02,0x04,0x06,0x08]
+
+ds_wrxchg_rtn_b64 v[8:9], v2, v[4:5]
+// CHECK: ds_wrxchg_rtn_b64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xb4,0xd9,0x02,0x04,0x00,0x08]
+
+ds_wrxchg2_rtn_b64 v[8:11], v2, v[4:5], v[6:7]
+// CHECK: ds_wrxchg2_rtn_b64 v[8:11], v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0xb8,0xd9,0x02,0x04,0x06,0x08]
+
+ds_wrxchg2st64_rtn_b64 v[8:11], v2, v[4:5], v[6:7]
+// CHECK: ds_wrxchg2st64_rtn_b64 v[8:11], v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0xbc,0xd9,0x02,0x04,0x06,0x08]
+
+ds_cmpst_rtn_b64 v[8:9], v2, v[4:5], v[6:7]
+// CHECK: ds_cmpst_rtn_b64 v[8:9], v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0xc0,0xd9,0x02,0x04,0x06,0x08]
+
+ds_cmpst_rtn_f64 v[8:9], v2, v[4:5], v[6:7]
+// CHECK: ds_cmpst_rtn_f64 v[8:9], v2, v[4:5], v[6:7] ; encoding: [0x00,0x00,0xc4,0xd9,0x02,0x04,0x06,0x08]
+
+ds_min_rtn_f64 v[8:9], v2, v[4:5]
+// CHECK: ds_min_rtn_f64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xc8,0xd9,0x02,0x04,0x00,0x08]
+
+ds_max_rtn_f64 v[8:9], v2, v[4:5]
+// CHECK: ds_max_rtn_f64 v[8:9], v2, v[4:5] ; encoding: [0x00,0x00,0xcc,0xd9,0x02,0x04,0x00,0x08]
+
+ds_read_b64 v[8:9], v2
+// CHECK: ds_read_b64 v[8:9], v2 ; encoding: [0x00,0x00,0xd8,0xd9,0x02,0x00,0x00,0x08]
+
+ds_read2_b64 v[8:11], v2
+// CHECK: ds_read2_b64 v[8:11], v2 ; encoding: [0x00,0x00,0xdc,0xd9,0x02,0x00,0x00,0x08]
+
+ds_read2st64_b64 v[8:11], v2
+// CHECK: ds_read2st64_b64 v[8:11], v2 ; encoding: [0x00,0x00,0xe0,0xd9,0x02,0x00,0x00,0x08]
diff --git a/llvm/test/MC/R600/mubuf.s b/llvm/test/MC/R600/mubuf.s
diff --git a/llvm/test/MC/R600/smrd.s b/llvm/test/MC/R600/smrd.s
@@ -0,0 +1,32 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+s_load_dword s1, s[2:3], 1
+// CHECK: s_load_dword s1, s[2:3], 0x1 ; encoding: [0x01,0x83,0x00,0xc0]
+
+s_load_dword s1, s[2:3], s4
+// CHECK: s_load_dword s1, s[2:3], s4 ; encoding: [0x04,0x82,0x00,0xc0]
+
+s_load_dwordx2 s[2:3], s[2:3], 1
+// CHECK: s_load_dwordx2 s[2:3], s[2:3], 0x1 ; encoding: [0x01,0x03,0x41,0xc0]
+
+s_load_dwordx2 s[2:3], s[2:3], s4
+// CHECK: s_load_dwordx2 s[2:3], s[2:3], s4 ; encoding: [0x04,0x02,0x41,0xc0]
+
+s_load_dwordx4 s[4:7], s[2:3], 1
+// CHECK: s_load_dwordx4 s[4:7], s[2:3], 0x1 ; encoding: [0x01,0x03,0x82,0xc0]
+
+s_load_dwordx4 s[4:7], s[2:3], s4
+// CHECK: s_load_dwordx4 s[4:7], s[2:3], s4 ; encoding: [0x04,0x02,0x82,0xc0]
+
+s_load_dwordx8 s[8:15], s[2:3], 1
+// CHECK: s_load_dwordx8 s[8:15], s[2:3], 0x1 ; encoding: [0x01,0x03,0xc4,0xc0]
+
+s_load_dwordx8 s[8:15], s[2:3], s4
+// CHECK: s_load_dwordx8 s[8:15], s[2:3], s4 ; encoding: [0x04,0x02,0xc4,0xc0]
+
+s_load_dwordx16 s[16:31], s[2:3], 1
+// CHECK: s_load_dwordx16 s[16:31], s[2:3], 0x1 ; encoding: [0x01,0x03,0x08,0xc1]
+
+s_load_dwordx16 s[16:31], s[2:3], s4
+// CHECK: s_load_dwordx16 s[16:31], s[2:3], s4 ; encoding: [0x04,0x02,0x08,0xc1]
diff --git a/llvm/test/MC/R600/sop1-err.s b/llvm/test/MC/R600/sop1-err.s
@@ -0,0 +1,37 @@
+// RUN: not llvm-mc -arch=amdgcn %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -arch=amdgcn -mcpu=SI %s 2>&1 | FileCheck %s
+
+s_mov_b32 v1, s2
+// CHECK: error: invalid operand for instruction
+
+s_mov_b32 s1, v0
+// CHECK: error: invalid operand for instruction
+
+s_mov_b32 s[1:2], s0
+// CHECK: error: invalid operand for instruction
+
+s_mov_b32 s0, s[1:2]
+// CHECK: error: invalid operand for instruction
+
+s_mov_b32 s220, s0
+// CHECK: error: invalid operand for instruction
+
+s_mov_b32 s0, s220
+// CHECK: error: invalid operand for instruction
+
+s_mov_b64 s1, s[0:1]
+// CHECK: error: invalid operand for instruction
+
+s_mov_b64 s[0:1], s1
+// CHECK: error: invalid operand for instruction
+
+// Immediate greater than 32-bits
+s_mov_b32 s1, 0xfffffffff
+// CHECK: error: invalid immediate: only 32-bit values are legal
+
+// Immediate greater than 32-bits
+s_mov_b64 s[0:1], 0xfffffffff
+// CHECK: error: invalid immediate: only 32-bit values are legal
+
+// Out of range register
+s_mov_b32 s
diff --git a/llvm/test/MC/R600/sop1.s b/llvm/test/MC/R600/sop1.s
@@ -0,0 +1,177 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+s_mov_b32 s1, s2
+// CHECK: s_mov_b32 s1, s2 ; encoding: [0x02,0x03,0x81,0xbe]
+
+s_mov_b32 s1, 1
+// CHECK: s_mov_b32 s1, 1 ; encoding: [0x81,0x03,0x81,0xbe]
+
+s_mov_b32 s1, 100
+// CHECK: s_mov_b32 s1, 0x64 ; encoding: [0xff,0x03,0x81,0xbe,0x64,0x00,0x00,0x00]
+
+s_mov_b64 s[2:3], s[4:5]
+// CHECK: s_mov_b64 s[2:3], s[4:5] ; encoding: [0x04,0x04,0x82,0xbe]
+
+s_mov_b64 s[2:3], 0xffffffffffffffff
+// CHECK: s_mov_b64 s[2:3], -1 ; encoding: [0xc1,0x04,0x82,0xbe]
+
+s_cmov_b32 s1, 200
+// CHECK: s_cmov_b32 s1, 0xc8 ; encoding: [0xff,0x05,0x81,0xbe,0xc8,0x00,0x00,0x00]
+
+s_cmov_b32 s1, 1.0
+// CHECK: s_cmov_b32 s1, 1.0 ; encoding: [0xf2,0x05,0x81,0xbe]
+
+//s_cmov_b64 s[2:3], 1.0
+//CHECK-FIXME: s_cmov_b64 s[2:3], 1.0 ; encoding: [0xf2,0x05,0x82,0xb3]
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+s_mov_b32 s1, s2
+// CHECK: s_mov_b32 s1, s2 ; encoding: [0x02,0x03,0x81,0xbe]
+
+s_mov_b64 s[2:3], s[4:5]
+// CHECK: s_mov_b64 s[2:3], s[4:5] ; encoding: [0x04,0x04,0x82,0xbe]
+
+s_cmov_b32 s1, s2
+// CHECK: s_cmov_b32 s1, s2 ; encoding: [0x02,0x05,0x81,0xbe]
+
+s_cmov_b64 s[2:3], s[4:5]
+// CHECK: s_cmov_b64 s[2:3], s[4:5] ; encoding: [0x04,0x06,0x82,0xbe]
+
+s_not_b32 s1, s2
+// CHECK: s_not_b32 s1, s2 ; encoding: [0x02,0x07,0x81,0xbe]
+
+s_not_b64 s[2:3], s[4:5]
+// CHECK: s_not_b64 s[2:3], s[4:5] ; encoding: [0x04,0x08,0x82,0xbe]
+
+s_wqm_b32 s1, s2
+// CHECK: s_wqm_b32 s1, s2 ; encoding: [0x02,0x09,0x81,0xbe]
+
+s_wqm_b64 s[2:3], s[4:5]
+// CHECK: s_wqm_b64 s[2:3], s[4:5] ; encoding: [0x04,0x0a,0x82,0xbe]
+
+s_brev_b32 s1, s2
+// CHECK: s_brev_b32 s1, s2 ; encoding: [0x02,0x0b,0x81,0xbe]
+
+s_brev_b64 s[2:3], s[4:5]
+// CHECK: s_brev_b64 s[2:3], s[4:5] ; encoding: [0x04,0x0c,0x82,0xbe]
+
+s_bcnt0_i32_b32 s1, s2
+// CHECK: s_bcnt0_i32_b32 s1, s2 ; encoding: [0x02,0x0d,0x81,0xbe]
+
+s_bcnt0_i32_b64 s1, s[2:3]
+// CHECK: s_bcnt0_i32_b64 s1, s[2:3] ; encoding: [0x02,0x0e,0x81,0xbe]
+
+s_bcnt1_i32_b32 s1, s2
+// CHECK: s_bcnt1_i32_b32 s1, s2 ; encoding: [0x02,0x0f,0x81,0xbe]
+
+s_bcnt1_i32_b64 s1, s[2:3]
+// CHECK: s_bcnt1_i32_b64 s1, s[2:3] ; encoding: [0x02,0x10,0x81,0xbe]
+
+s_ff0_i32_b32 s1, s2
+// CHECK: s_ff0_i32_b32 s1, s2 ; encoding: [0x02,0x11,0x81,0xbe]
+
+s_ff0_i32_b64 s1, s[2:3]
+// CHECK: s_ff0_i32_b64 s1, s[2:3] ; encoding: [0x02,0x12,0x81,0xbe]
+
+s_ff1_i32_b32 s1, s2
+// CHECK: s_ff1_i32_b32 s1, s2 ; encoding: [0x02,0x13,0x81,0xbe]
+
+s_ff1_i32_b64 s1, s[2:3]
+// CHECK: s_ff1_i32_b64 s1, s[2:3] ; encoding: [0x02,0x14,0x81,0xbe]
+
+s_flbit_i32_b32 s1, s2
+// CHECK: s_flbit_i32_b32 s1, s2 ; encoding: [0x02,0x15,0x81,0xbe]
+
+s_flbit_i32_b64 s1, s[2:3]
+// CHECK: s_flbit_i32_b64 s1, s[2:3] ; encoding: [0x02,0x16,0x81,0xbe]
+
+s_flbit_i32 s1, s2
+// CHECK: s_flbit_i32 s1, s2 ; encoding: [0x02,0x17,0x81,0xbe]
+
+s_flbit_i32_i64 s1, s[2:3]
+// CHECK: s_flbit_i32_i64 s1, s[2:3] ; encoding: [0x02,0x18,0x81,0xbe]
+
+s_sext_i32_i8 s1, s2
+// CHECK: s_sext_i32_i8 s1, s2 ; encoding: [0x02,0x19,0x81,0xbe]
+
+s_sext_i32_i16 s1, s2
+// CHECK: s_sext_i32_i16 s1, s2 ; encoding: [0x02,0x1a,0x81,0xbe]
+
+s_bitset0_b32 s1, s2
+// CHECK: s_bitset0_b32 s1, s2 ; encoding: [0x02,0x1b,0x81,0xbe]
+
+s_bitset0_b64 s[2:3], s[4:5]
+// CHECK: s_bitset0_b64 s[2:3], s[4:5] ; encoding: [0x04,0x1c,0x82,0xbe]
+
+s_bitset1_b32 s1, s2
+// CHECK: s_bitset1_b32 s1, s2 ; encoding: [0x02,0x1d,0x81,0xbe]
+
+s_bitset1_b64 s[2:3], s[4:5]
+// CHECK: s_bitset1_b64 s[2:3], s[4:5] ; encoding: [0x04,0x1e,0x82,0xbe]
+
+s_getpc_b64 s[2:3]
+// CHECK: s_getpc_b64 s[2:3] ; encoding: [0x00,0x1f,0x82,0xbe]
+
+s_setpc_b64 s[2:3], s[4:5]
+// CHECK: s_setpc_b64 s[2:3], s[4:5] ; encoding: [0x04,0x20,0x82,0xbe]
+
+s_swappc_b64 s[2:3], s[4:5]
+// CHECK: s_swappc_b64 s[2:3], s[4:5] ; encoding: [0x04,0x21,0x82,0xbe]
+
+s_rfe_b64 s[2:3], s[4:5]
+// CHECK: s_rfe_b64 s[2:3], s[4:5] ; encoding: [0x04,0x22,0x82,0xbe]
+
+s_and_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_and_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x24,0x82,0xbe]
+
+s_or_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_or_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x25,0x82,0xbe]
+
+s_xor_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_xor_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x26,0x82,0xbe]
+
+s_andn2_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_andn2_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x27,0x82,0xbe]
+
+s_orn2_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_orn2_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x28,0x82,0xbe]
+
+s_nand_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_nand_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x29,0x82,0xbe]
+
+s_nor_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_nor_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x2a,0x82,0xbe]
+
+s_xnor_saveexec_b64 s[2:3], s[4:5]
+// CHECK: s_xnor_saveexec_b64 s[2:3], s[4:5] ; encoding: [0x04,0x2b,0x82,0xbe]
+
+s_quadmask_b32 s1, s2
+// CHECK: s_quadmask_b32 s1, s2 ; encoding: [0x02,0x2c,0x81,0xbe]
+
+s_quadmask_b64 s[2:3], s[4:5]
+// CHECK: s_quadmask_b64 s[2:3], s[4:5] ; encoding: [0x04,0x2d,0x82,0xbe]
+
+s_movrels_b32 s1, s2
+// CHECK: s_movrels_b32 s1, s2 ; encoding: [0x02,0x2e,0x81,0xbe]
+
+s_movrels_b64 s[2:3], s[4:5]
+// CHECK: s_movrels_b64 s[2:3], s[4:5] ; encoding: [0x04,0x2f,0x82,0xbe]
+
+s_movreld_b32 s1, s2
+// CHECK: s_movreld_b32 s1, s2 ; encoding: [0x02,0x30,0x81,0xbe]
+
+s_movreld_b64 s[2:3], s[4:5]
+// CHECK: s_movreld_b64 s[2:3], s[4:5] ; encoding: [0x04,0x31,0x82,0xbe]
+
+s_cbranch_join s[4:5]
+// CHECK: s_cbranch_join s[4:5] ; encoding: [0x04,0x32,0x80,0xbe]
+
+s_abs_i32 s1, s2
+// CHECK: s_abs_i32 s1, s2 ; encoding: [0x02,0x34,0x81,0xbe]
+
+s_mov_fed_b32 s1, s2
+// CHECK: s_mov_fed_b32 s1, s2 ; encoding: [0x02,0x35,0x81,0xbe]
diff --git a/llvm/test/MC/R600/sop2.s b/llvm/test/MC/R600/sop2.s
@@ -0,0 +1,131 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+// CHECK: s_add_u32 s1, s2, s3 ; encoding: [0x02,0x03,0x01,0x80]
+s_add_u32 s1, s2, s3
+
+// CHECK: s_sub_u32 s1, s2, s3 ; encoding: [0x02,0x03,0x81,0x80]
+s_sub_u32 s1, s2, s3
+
+// CHECK: s_add_i32 s1, s2, s3 ; encoding: [0x02,0x03,0x01,0x81]
+s_add_i32 s1, s2, s3
+
+// CHECK: s_sub_i32 s1, s2, s3 ; encoding: [0x02,0x03,0x81,0x81]
+s_sub_i32 s1, s2, s3
+
+// CHECK: s_addc_u32 s1, s2, s3 ; encoding: [0x02,0x03,0x01,0x82]
+s_addc_u32 s1, s2, s3
+
+// CHECK: s_subb_u32 s1, s2, s3 ; encoding: [0x02,0x03,0x81,0x82]
+s_subb_u32 s1, s2, s3
+
+// CHECK: s_min_i32 s1, s2, s3 ; encoding: [0x02,0x03,0x01,0x83]
+s_min_i32 s1, s2, s3
+
+// CHECK: s_min_u32 s1, s2, s3 ; encoding: [0x02,0x03,0x81,0x83]
+s_min_u32 s1, s2, s3
+
+// CHECK: s_max_i32 s1, s2, s3 ; encoding: [0x02,0x03,0x01,0x84]
+s_max_i32 s1, s2, s3
+
+// CHECK: s_max_u32 s1, s2, s3 ; encoding: [0x02,0x03,0x81,0x84]
+s_max_u32 s1, s2, s3
+
+// CHECK: s_cselect_b32 s1, s2, s3 ; encoding: [0x02,0x03,0x01,0x85]
+s_cselect_b32 s1, s2, s3
+
+// CHECK: s_cselect_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x85]
+s_cselect_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_and_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x87]
+s_and_b32 s2, s4, s6
+
+// CHECK: s_and_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x87]
+s_and_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_or_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x88]
+s_or_b32 s2, s4, s6
+
+// CHECK: s_or_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x88]
+s_or_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_xor_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x89]
+s_xor_b32 s2, s4, s6
+
+// CHECK: s_xor_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x89]
+s_xor_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_andn2_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x8a]
+s_andn2_b32 s2, s4, s6
+
+// CHECK: s_andn2_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x8a]
+s_andn2_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_orn2_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x8b]
+s_orn2_b32 s2, s4, s6
+
+// CHECK: s_orn2_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x8b]
+s_orn2_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_nand_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x8c]
+s_nand_b32 s2, s4, s6
+
+// CHECK: s_nand_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x8c]
+s_nand_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_nor_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x8d]
+s_nor_b32 s2, s4, s6
+
+// CHECK: s_nor_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x8d]
+s_nor_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_xnor_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x8e]
+s_xnor_b32 s2, s4, s6
+
+// CHECK: s_xnor_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x8e]
+s_xnor_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_lshl_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x8f]
+s_lshl_b32 s2, s4, s6
+
+// CHECK: s_lshl_b64 s[2:3], s[4:5], s6 ; encoding: [0x04,0x06,0x82,0x8f]
+s_lshl_b64 s[2:3], s[4:5], s6
+
+// CHECK: s_lshr_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x90]
+s_lshr_b32 s2, s4, s6
+
+// CHECK: s_lshr_b64 s[2:3], s[4:5], s6 ; encoding: [0x04,0x06,0x82,0x90]
+s_lshr_b64 s[2:3], s[4:5], s6
+
+// CHECK: s_ashr_i32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x91]
+s_ashr_i32 s2, s4, s6
+
+// CHECK: s_ashr_i64 s[2:3], s[4:5], s6 ; encoding: [0x04,0x06,0x82,0x91]
+s_ashr_i64 s[2:3], s[4:5], s6
+
+// CHECK: s_bfm_b32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x92]
+s_bfm_b32 s2, s4, s6
+
+// CHECK: s_bfm_b64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x92]
+s_bfm_b64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_mul_i32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x93]
+s_mul_i32 s2, s4, s6
+
+// CHECK: s_bfe_u32 s2, s4, s6 ; encoding: [0x04,0x06,0x82,0x93]
+s_bfe_u32 s2, s4, s6
+
+// CHECK: s_bfe_i32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x94]
+s_bfe_i32 s2, s4, s6
+
+// CHECK: s_bfe_u64 s[2:3], s[4:5], s[6:7] ; encoding: [0x04,0x06,0x82,0x94]
+s_bfe_u64 s[2:3], s[4:5], s[6:7]
+
+// CHECK: s_bfe_i64 s[2:3], s[4:5], s6 ; encoding: [0x04,0x06,0x02,0x95]
+s_bfe_i64 s[2:3], s[4:5], s6
+
+// CHECK: s_cbranch_g_fork s[4:5], s[6:7] ; encoding: [0x04,0x06,0x80,0x95]
+s_cbranch_g_fork s[4:5], s[6:7]
+
+// CHECK: s_absdiff_i32 s2, s4, s6 ; encoding: [0x04,0x06,0x02,0x96]
+s_absdiff_i32 s2, s4, s6
diff --git a/llvm/test/MC/R600/sopc.s b/llvm/test/MC/R600/sopc.s
@@ -0,0 +1,9 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+s_cmp_eq_i32 s1, s2
+// CHECK: s_cmp_eq_i32 s1, s2 ; encoding: [0x01,0x02,0x00,0xbf]
diff --git a/llvm/test/MC/R600/sopk.s b/llvm/test/MC/R600/sopk.s
@@ -0,0 +1,66 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+s_movk_i32 s2, 0x6
+// CHECK: s_movk_i32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb0]
+
+s_cmovk_i32 s2, 0x6
+// CHECK: s_cmovk_i32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb1]
+
+s_cmpk_eq_i32 s2, 0x6
+// CHECK: s_cmpk_eq_i32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb1]
+
+s_cmpk_lg_i32 s2, 0x6
+// CHECK: s_cmpk_lg_i32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb2]
+
+s_cmpk_gt_i32 s2, 0x6
+// CHECK: s_cmpk_gt_i32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb2]
+
+s_cmpk_ge_i32 s2, 0x6
+// CHECK: s_cmpk_ge_i32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb3]
+
+s_cmpk_lt_i32 s2, 0x6
+// CHECK: s_cmpk_lt_i32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb3]
+
+s_cmpk_le_i32 s2, 0x6
+// CHECK: s_cmpk_le_i32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb4]
+
+s_cmpk_eq_u32 s2, 0x6
+// CHECK: s_cmpk_eq_u32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb4]
+
+s_cmpk_lg_u32 s2, 0x6
+// CHECK: s_cmpk_lg_u32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb5]
+
+s_cmpk_gt_u32 s2, 0x6
+// CHECK: s_cmpk_gt_u32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb5]
+
+s_cmpk_ge_u32 s2, 0x6
+// CHECK: s_cmpk_ge_u32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb6]
+
+s_cmpk_lt_u32 s2, 0x6
+// CHECK: s_cmpk_lt_u32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb6]
+
+s_cmpk_le_u32 s2, 0x6
+// CHECK: s_cmpk_le_u32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb7]
+
+s_addk_i32 s2, 0x6
+// CHECK: s_addk_i32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb7]
+
+s_mulk_i32 s2, 0x6
+// CHECK: s_mulk_i32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb8]
+
+s_cbranch_i_fork s[2:3], 0x6
+// CHECK: s_cbranch_i_fork s[2:3], 0x6 ; encoding: [0x06,0x00,0x82,0xb8]
+
+s_getreg_b32 s2, 0x6
+// CHECK: s_getreg_b32 s2, 0x6 ; encoding: [0x06,0x00,0x02,0xb9]
+
+s_setreg_b32 s2, 0x6
+// CHECK: s_setreg_b32 s2, 0x6 ; encoding: [0x06,0x00,0x82,0xb9]
+
+s_setreg_imm32_b32 0xff, 0x6
+// CHECK: s_setreg_imm32_b32 0xff, 0x6 ; encoding: [0x06,0x00,0x80,0xba,0xff,0x00,0x00,0x00]
diff --git a/llvm/test/MC/R600/sopp.s b/llvm/test/MC/R600/sopp.s
@@ -1,4 +1,16 @@
-// RUN: llvm-mc -arch=amdgcn -mcpu=SI  -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Edge Cases
+//===----------------------------------------------------------------------===//
+
+s_nop 0       // CHECK: s_nop 0 ; encoding: [0x00,0x00,0x80,0xbf] 
+s_nop 0xffff  // CHECK: s_nop 0xffff ; encoding: [0xff,0xff,0x80,0xbf]
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
 
   s_nop 1            // CHECK: s_nop 1 ; encoding: [0x01,0x00,0x80,0xbf]
   s_endpgm           // CHECK: s_endpgm ; encoding: [0x00,0x00,0x81,0xbf]

diff --git a/llvm/test/MC/R600/vop1.s b/llvm/test/MC/R600/vop1.s
@@ -0,0 +1,182 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+// CHECK: v_nop ; encoding: [0x00,0x00,0x00,0x7e]
+v_nop
+
+// CHECK: v_mov_b32_e32 v1, v2 ; encoding: [0x02,0x03,0x02,0x7e]
+v_mov_b32 v1, v2
+
+// CHECK: v_readfirstlane_b32 s1, v2 ; encoding: [0x02,0x05,0x02,0x7e]
+v_readfirstlane_b32 s1, v2
+
+// CHECK: v_cvt_i32_f64_e32 v1, v[2:3] ; encoding: [0x02,0x07,0x02,0x7e]
+v_cvt_i32_f64 v1, v[2:3]
+
+// CHECK: v_cvt_f64_i32_e32 v[1:2], v2 ; encoding: [0x02,0x09,0x02,0x7e]
+v_cvt_f64_i32 v[1:2], v2
+
+// CHECK: v_cvt_f32_i32_e32 v1, v2 ; encoding: [0x02,0x0b,0x02,0x7e]
+v_cvt_f32_i32 v1, v2
+
+// CHECK: v_cvt_f32_u32_e32 v1, v2 ; encoding: [0x02,0x0d,0x02,0x7e]
+v_cvt_f32_u32 v1, v2
+
+// CHECK: v_cvt_u32_f32_e32 v1, v2 ; encoding: [0x02,0x0f,0x02,0x7e
+v_cvt_u32_f32 v1, v2
+
+// CHECK: v_cvt_i32_f32_e32 v1, v2 ; encoding: [0x02,0x11,0x02,0x7e]
+v_cvt_i32_f32 v1, v2
+
+// CHECK: v_mov_fed_b32_e32 v1, v2 ; encoding: [0x02,0x13,0x02,0x7e]
+v_mov_fed_b32 v1, v2
+
+// CHECK: v_cvt_f16_f32_e32 v1, v2 ; encoding: [0x02,0x15,0x02,0x7e]
+v_cvt_f16_f32 v1, v2
+
+// CHECK: v_cvt_f32_f16_e32 v1, v2 ; encoding: [0x02,0x17,0x02,0x7e]
+v_cvt_f32_f16 v1, v2
+
+// CHECK: v_cvt_rpi_i32_f32_e32 v1, v2 ; encoding: [0x02,0x19,0x02,0x7e]
+v_cvt_rpi_i32_f32 v1, v2
+
+// CHECK: v_cvt_flr_i32_f32_e32 v1, v2 ; encoding: [0x02,0x1b,0x02,0x7e]
+v_cvt_flr_i32_f32 v1, v2
+
+// CHECK: v_cvt_off_f32_i4_e32 v1, v2 ; encoding: [0x02,0x1d,0x02,0x7e]
+v_cvt_off_f32_i4_e32 v1, v2
+
+// CHECK: v_cvt_f32_f64_e32 v1, v[2:3] ; encoding: [0x02,0x1f,0x02,0x7e]
+v_cvt_f32_f64 v1, v[2:3]
+
+// CHECK: v_cvt_f64_f32_e32 v[1:2], v2 ; encoding: [0x02,0x21,0x02,0x7e]
+v_cvt_f64_f32 v[1:2], v2
+
+// CHECK: v_cvt_f32_ubyte0_e32 v1, v2 ; encoding: [0x02,0x23,0x02,0x7e]
+v_cvt_f32_ubyte0 v1, v2
+
+// CHECK: v_cvt_f32_ubyte1_e32 v1, v2 ; encoding: [0x02,0x25,0x02,0x7e]
+v_cvt_f32_ubyte1_e32 v1, v2
+
+// CHECK: v_cvt_f32_ubyte2_e32 v1, v2 ; encoding: [0x02,0x27,0x02,0x7e]
+v_cvt_f32_ubyte2 v1, v2
+
+// CHECK: v_cvt_f32_ubyte3_e32 v1, v2 ; encoding: [0x02,0x29,0x02,0x7e]
+v_cvt_f32_ubyte3 v1, v2
+
+// CHECK: v_cvt_u32_f64_e32 v1, v[2:3] ; encoding: [0x02,0x2b,0x02,0x7e]
+v_cvt_u32_f64 v1, v[2:3]
+
+// CHECK: v_cvt_f64_u32_e32 v[1:2], v2 ; encoding: [0x02,0x2d,0x02,0x7e]
+v_cvt_f64_u32 v[1:2], v2
+
+// CHECK: v_fract_f32_e32 v1, v2 ; encoding: [0x02,0x41,0x02,0x7e]
+v_fract_f32 v1, v2
+
+// CHECK: v_trunc_f32_e32 v1, v2 ; encoding: [0x02,0x43,0x02,0x7e]
+v_trunc_f32 v1, v2
+
+// CHECK: v_ceil_f32_e32 v1, v2 ; encoding: [0x02,0x45,0x02,0x7e]
+v_ceil_f32 v1, v2
+
+// CHECK: v_rndne_f32_e32 v1, v2 ; encoding: [0x02,0x47,0x02,0x7e]
+v_rndne_f32 v1, v2
+
+// CHECK: v_floor_f32_e32 v1, v2 ; encoding: [0x02,0x49,0x02,0x7e]
+v_floor_f32_e32 v1, v2
+
+// CHECK: v_exp_f32_e32 v1, v2 ; encoding: [0x02,0x4b,0x02,0x7e]
+v_exp_f32 v1, v2
+
+// CHECK: v_log_clamp_f32_e32 v1, v2 ; encoding: [0x02,0x4d,0x02,0x7e]
+v_log_clamp_f32 v1, v2
+
+// CHECK: v_log_f32_e32 v1, v2 ; encoding: [0x02,0x4f,0x02,0x7e]
+v_log_f32 v1, v2
+
+// CHECK: v_rcp_clamp_f32_e32 v1, v2 ; encoding: [0x02,0x51,0x02,0x7e]
+v_rcp_clamp_f32 v1, v2
+
+// CHECK: v_rcp_legacy_f32_e32 v1, v2 ; encoding: [0x02,0x53,0x02,0x7e]
+v_rcp_legacy_f32 v1, v2
+
+// CHECK: v_rcp_f32_e32 v1, v2 ; encoding: [0x02,0x55,0x02,0x7e]
+v_rcp_f32 v1, v2
+
+// CHECK: v_rcp_iflag_f32_e32 v1, v2 ; encoding: [0x02,0x57,0x02,0x7e]
+v_rcp_iflag_f32 v1, v2
+
+// CHECK: v_rsq_clamp_f32_e32 v1, v2 ; encoding: [0x02,0x59,0x02,0x7e]
+v_rsq_clamp_f32 v1, v2
+
+// CHECK: v_rsq_legacy_f32_e32 v1, v2 ; encoding: [0x02,0x5b,0x02,0x7e]
+v_rsq_legacy_f32 v1, v2
+
+// CHECK: v_rsq_f32_e32 v1, v2 ; encoding: [0x02,0x5d,0x02,0x7e]
+v_rsq_f32_e32 v1, v2
+
+// CHECK: v_rcp_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x5f,0x02,0x7e]
+v_rcp_f64 v[1:2], v[2:3]
+
+// CHECK: v_rcp_clamp_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x61,0x02,0x7e]
+v_rcp_clamp_f64 v[1:2], v[2:3]
+
+// CHECK: v_rsq_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x63,0x02,0x7e]
+v_rsq_f64 v[1:2], v[2:3]
+
+// CHECK: v_rsq_clamp_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x65,0x02,0x7e]
+v_rsq_clamp_f64 v[1:2], v[2:3]
+
+// CHECK: v_sqrt_f32_e32 v1, v2 ; encoding: [0x02,0x67,0x02,0x7e]
+v_sqrt_f32 v1, v2
+
+// CHECK: v_sqrt_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x69,0x02,0x7e]
+v_sqrt_f64 v[1:2], v[2:3]
+
+// CHECK: v_sin_f32_e32 v1, v2 ; encoding: [0x02,0x6b,0x02,0x7e]
+v_sin_f32 v1, v2
+
+// CHECK: v_cos_f32_e32 v1, v2 ; encoding: [0x02,0x6d,0x02,0x7e]
+v_cos_f32 v1, v2
+
+// CHECK: v_not_b32_e32 v1, v2 ; encoding: [0x02,0x6f,0x02,0x7e]
+v_not_b32 v1, v2
+
+// CHECK: v_bfrev_b32_e32 v1, v2 ; encoding: [0x02,0x71,0x02,0x7e]
+v_bfrev_b32 v1, v2
+
+// CHECK: v_ffbh_u32_e32 v1, v2 ; encoding: [0x02,0x73,0x02,0x7e]
+v_ffbh_u32 v1, v2
+
+// CHECK: v_ffbl_b32_e32 v1, v2 ; encoding: [0x02,0x75,0x02,0x7e]
+v_ffbl_b32 v1, v2
+
+// CHECK: v_ffbh_i32_e32 v1, v2 ; encoding: [0x02,0x77,0x02,0x7e]
+v_ffbh_i32_e32 v1, v2
+
+// CHECK: v_frexp_exp_i32_f64_e32 v1, v[2:3] ; encoding: [0x02,0x79,0x02,0x7e]
+v_frexp_exp_i32_f64 v1, v[2:3]
+
+// CHECK: v_frexp_mant_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x7b,0x02,0x7e]
+v_frexp_mant_f64 v[1:2], v[2:3]
+
+// CHECK: v_fract_f64_e32 v[1:2], v[2:3] ; encoding: [0x02,0x7d,0x02,0x7e]
+v_fract_f64 v[1:2], v[2:3]
+
+// CHECK: v_frexp_exp_i32_f32_e32 v1, v2 ; encoding: [0x02,0x7f,0x02,0x7e]
+v_frexp_exp_i32_f32 v1, v2
+
+// CHECK: v_frexp_mant_f32_e32 v1, v2 ; encoding: [0x02,0x81,0x02,0x7e]
+v_frexp_mant_f32 v1, v2
+
+// CHECK: v_clrexcp ; encoding: [0x00,0x82,0x00,0x7e]
+v_clrexcp
+
+// CHECK: v_movreld_b32_e32 v1, v2 ; encoding: [0x02,0x85,0x02,0x7e]
+v_movreld_b32 v1, v2
+
+// CHECK: v_movrels_b32_e32 v1, v2 ; encoding: [0x02,0x87,0x02,0x7e]
+v_movrels_b32 v1, v2
+
+// CHECK: v_movrelsd_b32_e32 v1, v2 ; encoding: [0x02,0x89,0x02,0x7e]
+v_movrelsd_b32 v1, v2
diff --git a/llvm/test/MC/R600/vop2-err.s b/llvm/test/MC/R600/vop2-err.s
@@ -0,0 +1,35 @@
+// RUN: not llvm-mc -arch=amdgcn %s 2>&1 | FileCheck %s
+// RUN: not llvm-mc -arch=amdgcn -mcpu=SI %s 2>&1 | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Generic checks
+//===----------------------------------------------------------------------===//
+
+v_mul_i32_i24 v1, v2, 100
+// CHECK: error: invalid operand for instruction
+
+//===----------------------------------------------------------------------===//
+// _e32 checks
+//===----------------------------------------------------------------------===//
+
+// Immediate src1
+v_mul_i32_i24_e32 v1, v2, 100
+// CHECK: error: invalid operand for instruction
+
+// sgpr src1
+v_mul_i32_i24_e32 v1, v2, s3
+// CHECK: error: invalid operand for instruction
+
+//===----------------------------------------------------------------------===//
+// _e64 checks
+//===----------------------------------------------------------------------===//
+
+// Immediate src0
+v_mul_i32_i24_e64 v1, 100, v3
+// CHECK: error: invalid operand for instruction
+
+// Immediate src1
+v_mul_i32_i24_e64 v1, v2, 100
+// CHECK: error: invalid operand for instruction
+
+// TODO: Constant bus restrictions
diff --git a/llvm/test/MC/R600/vop2.s b/llvm/test/MC/R600/vop2.s
@@ -0,0 +1,242 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Generic Checks for floating-point instructions (These have modifiers).
+//===----------------------------------------------------------------------===//
+
+// TODO: 64-bit encoding of instructions with modifiers
+
+// _e32 suffix
+// CHECK: v_add_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x06]
+v_add_f32_e32 v1, v2, v3
+
+// src0 inline immediate
+// CHECK: v_add_f32_e32 v1, 1.0, v3 ; encoding: [0xf2,0x06,0x02,0x06]
+v_add_f32 v1, 1.0, v3
+
+// src0 negative inline immediate
+// CHECK: v_add_f32_e32 v1, -1.0, v3 ; encoding: [0xf3,0x06,0x02,0x06]
+v_add_f32 v1, -1.0, v3
+
+// src0 literal
+// CHECK: v_add_f32_e32 v1, 0x42c80000, v3 ; encoding: [0xff,0x06,0x02,0x06,0x00,0x00,0xc8,0x42]
+v_add_f32 v1, 100.0, v3
+
+// src0 negative literal
+// CHECK: v_add_f32_e32 v1, 0xc2c80000, v3 ; encoding: [0xff,0x06,0x02,0x06,0x00,0x00,0xc8,0xc2]
+v_add_f32 v1, -100.0, v3
+
+//===----------------------------------------------------------------------===//
+// Generic Checks for integer instructions (These don't have modifiers).
+//===----------------------------------------------------------------------===//
+
+// _e32 suffix
+// CHECK: v_mul_i32_i24_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x12] 
+v_mul_i32_i24_e32 v1, v2, v3
+
+// _e64 suffix
+// CHECK: v_mul_i32_i24_e64 v1, v2, v3 ; encoding: [0x01,0x00,0x12,0xd2,0x02,0x07,0x02,0x00]
+v_mul_i32_i24_e64 v1, v2, v3
+
+// src0 inline
+// CHECK: v_mul_i32_i24_e32 v1, 3, v3 ; encoding: [0x83,0x06,0x02,0x12]
+v_mul_i32_i24 v1, 3, v3
+
+// src0 negative inline
+// CHECK: v_mul_i32_i24_e32 v1, -3, v3 ; encoding: [0xc3,0x06,0x02,0x12]
+v_mul_i32_i24 v1, -3, v3
+
+// src1 inline
+// CHECK: v_mul_i32_i24_e64 v1, v2, 3 ; encoding: [0x01,0x00,0x12,0xd2,0x02,0x07,0x01,0x00]
+v_mul_i32_i24 v1, v2, 3
+
+// src1 negative inline
+// CHECK: v_mul_i32_i24_e64 v1, v2, -3 ; encoding: [0x01,0x00,0x12,0xd2,0x02,0x87,0x01,0x00]
+v_mul_i32_i24 v1, v2, -3
+
+// src0 literal
+// CHECK: v_mul_i32_i24_e32 v1, 0x64, v3 ; encoding: [0xff,0x06,0x02,0x12,0x64,0x00,0x00,0x00]
+v_mul_i32_i24 v1, 100, v3
+
+// src1 negative literal
+// CHECK: v_mul_i32_i24_e32 v1, 0xffffff9c, v3 ; encoding: [0xff,0x06,0x02,0x12,0x9c,0xff,0xff,0xff]
+v_mul_i32_i24 v1, -100, v3
+
+//===----------------------------------------------------------------------===//
+// Checks for legal operands
+//===----------------------------------------------------------------------===//
+
+// src0 sgpr
+// CHECK: v_mul_i32_i24_e32 v1, s2, v3 ; encoding: [0x02,0x06,0x02,0x12]
+v_mul_i32_i24 v1, s2, v3
+
+// src1 sgpr
+// CHECK: v_mul_i32_i24_e64 v1, v2, s3 ; encoding: [0x01,0x00,0x12,0xd2,0x02,0x07,0x00,0x00]
+v_mul_i32_i24 v1, v2, s3
+
+// src0, src1 same sgpr
+// CHECK: v_mul_i32_i24_e64 v1, s2, s2 ; encoding: [0x01,0x00,0x12,0xd2,0x02,0x04,0x00,0x00]
+v_mul_i32_i24 v1, s2, s2
+
+// src0 sgpr, src1 inline
+// CHECK: v_mul_i32_i24_e64 v1, s2, 3 ; encoding: [0x01,0x00,0x12,0xd2,0x02,0x06,0x01,0x00]
+v_mul_i32_i24 v1, s2, 3
+
+// src0 inline src1 sgpr
+// CHECK: v_mul_i32_i24_e64 v1, 3, s3 ; encoding: [0x01,0x00,0x12,0xd2,0x83,0x06,0x00,0x00]
+v_mul_i32_i24 v1, 3, s3
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+// CHECK: v_cndmask_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x00]
+v_cndmask_b32 v1, v2, v3
+
+// CHECK: v_readlane_b32 s1, v2, s3 ; encoding: [0x02,0x07,0x02,0x02]
+v_readlane_b32 s1, v2, s3
+
+// CHECK: v_writelane_b32 v1, s2, s3 ; encoding: [0x02,0x06,0x02,0x04]
+v_writelane_b32 v1, s2, s3
+
+// CHECK: v_add_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x06]
+v_add_f32 v1, v2, v3
+
+// CHECK: v_sub_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x08]
+v_sub_f32 v1, v2, v3
+
+// CHECK: v_subrev_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x0a]
+v_subrev_f32 v1, v2, v3
+
+// CHECK: v_mac_legacy_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x0c]
+v_mac_legacy_f32 v1, v2, v3
+
+// CHECK: v_mul_legacy_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x0e]
+v_mul_legacy_f32_e32 v1, v2, v3
+
+// CHECK: v_mul_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x10]
+v_mul_f32 v1, v2, v3
+
+// CHECK: v_mul_i32_i24_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x12]
+v_mul_i32_i24 v1, v2, v3
+
+// CHECK: v_mul_hi_i32_i24_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x14]
+v_mul_hi_i32_i24 v1, v2, v3
+
+// CHECK: v_mul_u32_u24_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x16]
+v_mul_u32_u24 v1, v2, v3
+
+// CHECK: v_mul_hi_u32_u24_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x18]
+v_mul_hi_u32_u24 v1, v2, v3
+
+// CHECK: v_min_legacy_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x1a]
+v_min_legacy_f32_e32 v1, v2, v3
+
+// CHECK: v_max_legacy_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x1c]
+v_max_legacy_f32 v1, v2, v3
+
+// CHECK: v_min_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x1e]
+v_min_f32_e32 v1, v2, v3
+
+// CHECK: v_max_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x20]
+v_max_f32 v1, v2 v3
+
+// CHECK: v_min_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x22]
+v_min_i32 v1, v2, v3
+
+// CHECK: v_max_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x24]
+v_max_i32 v1, v2, v3
+
+// CHECK: v_min_u32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x26]
+v_min_u32 v1, v2, v3
+
+// CHECK: v_max_u32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x28]
+v_max_u32 v1, v2, v3
+
+// CHECK: v_lshr_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x2a]
+v_lshr_b32 v1, v2, v3
+
+// CHECK: v_lshrrev_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x2c]
+v_lshrrev_b32 v1, v2, v3
+
+// CHECK: v_ashr_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x2e]
+v_ashr_i32 v1, v2, v3
+
+// CHECK: v_ashrrev_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x30]
+v_ashrrev_i32 v1, v2, v3
+
+// CHECK: v_lshl_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x32]
+v_lshl_b32_e32 v1, v2, v3
+
+// CHECK: v_lshlrev_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x34]
+v_lshlrev_b32 v1, v2, v3
+
+// CHECK: v_and_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x36]
+v_and_b32 v1, v2, v3
+
+// CHECK: v_or_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x38]
+v_or_b32 v1, v2, v3
+
+// CHECK: v_xor_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x3a]
+v_xor_b32 v1, v2, v3
+
+// CHECK: v_bfm_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x3c]
+v_bfm_b32 v1, v2, v3
+
+// CHECK: v_mac_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x3e]
+v_mac_f32 v1, v2, v3
+
+// CHECK: v_madmk_f32_e32 v1, v2, v3, 0x42800000 ; encoding: [0x02,0x07,0x02,0x40,0x00,0x00,0x80,0x42]
+v_madmk_f32 v1, v2, v3, 64.0
+
+// CHECK: v_madak_f32_e32 v1, v2, v3, 0x42800000 ; encoding: [0x02,0x07,0x02,0x42,0x00,0x00,0x80,0x42]
+v_madak_f32 v1, v2, v3, 64.0
+
+// CHECK: v_bcnt_u32_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x44]
+v_bcnt_u32_b32 v1, v2, v3
+
+// CHECK: v_mbcnt_lo_u32_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x46]
+v_mbcnt_lo_u32_b32 v1, v2, v3
+
+// CHECK: v_mbcnt_hi_u32_b32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x48]
+v_mbcnt_hi_u32_b32_e32 v1, v2, v3
+
+// CHECK: v_add_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x4a]
+v_add_i32 v1, v2, v3
+
+// CHECK: v_sub_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x4c]
+v_sub_i32_e32 v1, v2, v3
+
+// CHECK: v_subrev_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x4e]
+v_subrev_i32 v1, v2, v3
+
+// CHECK : v_addc_u32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x50]
+v_addc_u32 v1, v2, v3
+
+// CHECK: v_subb_u32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x52]
+v_subb_u32 v1, v2, v3
+
+// CHECK: v_subbrev_u32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x54]
+v_subbrev_u32 v1, v2, v3
+
+// CHECK: v_ldexp_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x56]
+v_ldexp_f32 v1, v2, v3
+
+// CHECK: v_cvt_pkaccum_u8_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x58]
+v_cvt_pkaccum_u8_f32 v1, v2, v3
+
+// CHECK: v_cvt_pknorm_i16_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x5a]
+v_cvt_pknorm_i16_f32 v1, v2, v3
+
+// CHECK: v_cvt_pknorm_u16_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x5c]
+v_cvt_pknorm_u16_f32 v1, v2, v3
+
+// CHECK: v_cvt_pkrtz_f16_f32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x5e]
+v_cvt_pkrtz_f16_f32 v1, v2, v3
+
+// CHECK: v_cvt_pk_u16_u32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x60]
+v_cvt_pk_u16_u32_e32 v1, v2, v3
+
+// CHECK: v_cvt_pk_i16_i32_e32 v1, v2, v3 ; encoding: [0x02,0x07,0x02,0x62]
+v_cvt_pk_i16_i32 v1, v2, v3
diff --git a/llvm/test/MC/R600/vop3.s b/llvm/test/MC/R600/vop3.s
@@ -0,0 +1,138 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// VOPC Instructions
+//===----------------------------------------------------------------------===//
+
+//
+// Modifier tests:
+//
+
+v_cmp_lt_f32 s[2:3] -v4, v6
+// CHECK: v_cmp_lt_f32_e64 s[2:3], -v4, v6 ; encoding: [0x02,0x00,0x02,0xd0,0x04,0x0d,0x02,0x20] 
+
+v_cmp_lt_f32 s[2:3]  v4, -v6
+// CHECK: v_cmp_lt_f32_e64 s[2:3], v4, -v6 ; encoding: [0x02,0x00,0x02,0xd0,0x04,0x0d,0x02,0x40]
+
+v_cmp_lt_f32 s[2:3] -v4, -v6
+// CHECK: v_cmp_lt_f32_e64 s[2:3], -v4, -v6 ; encoding: [0x02,0x00,0x02,0xd0,0x04,0x0d,0x02,0x60]
+
+v_cmp_lt_f32 s[2:3] |v4|, v6
+// CHECK: v_cmp_lt_f32_e64 s[2:3], |v4|, v6 ; encoding: [0x02,0x01,0x02,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_lt_f32 s[2:3] v4, |v6|
+// CHECK: v_cmp_lt_f32_e64 s[2:3], v4, |v6| ; encoding: [0x02,0x02,0x02,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_lt_f32 s[2:3] |v4|, |v6|
+// CHECK: v_cmp_lt_f32_e64 s[2:3], |v4|, |v6| ; encoding: [0x02,0x03,0x02,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_lt_f32 s[2:3] -|v4|, v6
+// CHECK: v_cmp_lt_f32_e64 s[2:3], -|v4|, v6 ; encoding: [0x02,0x01,0x02,0xd0,0x04,0x0d,0x02,0x20]
+
+v_cmp_lt_f32 s[2:3] v4, -|v6|
+// CHECK: v_cmp_lt_f32_e64 s[2:3], v4, -|v6| ; encoding: [0x02,0x02,0x02,0xd0,0x04,0x0d,0x02,0x40]
+
+v_cmp_lt_f32 s[2:3] -|v4|, -|v6|
+// CHECK: v_cmp_lt_f32_e64 s[2:3], -|v4|, -|v6| ; encoding: [0x02,0x03,0x02,0xd0,0x04,0x0d,0x02,0x60]
+
+//
+// Instruction tests:
+//
+
+v_cmp_f_f32 s[2:3], v4, v6
+// CHECK: v_cmp_f_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x00,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_lt_f32 s[2:3], v4, v6
+// CHECK: v_cmp_lt_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x02,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_eq_f32 s[2:3], v4, v6
+// CHECK: v_cmp_eq_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x04,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_le_f32 s[2:3], v4, v6
+// CHECK: v_cmp_le_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x06,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_gt_f32 s[2:3], v4, v6
+// CHECK: v_cmp_gt_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x08,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_lg_f32 s[2:3], v4, v6
+// CHECK: v_cmp_lg_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x0a,0xd0,0x04,0x0d,0x02,0x00]
+
+v_cmp_ge_f32 s[2:3], v4, v6
+// CHECK: v_cmp_ge_f32_e64 s[2:3], v4, v6 ; encoding: [0x02,0x00,0x0c,0xd0,0x04,0x0d,0x02,0x00]
+
+// TODO: Finish VOPC
+
+//===----------------------------------------------------------------------===//
+// VOP1 Instructions
+//===----------------------------------------------------------------------===//
+
+//
+// Modifier tests:
+// 
+
+v_fract_f32 v1, -v2
+// CHECK: v_fract_f32_e64 v1, -v2 ; encoding: [0x01,0x00,0x40,0xd3,0x02,0x01,0x00,0x20]
+
+v_fract_f32 v1, |v2|
+// CHECK: v_fract_f32_e64 v1, |v2| ; encoding: [0x01,0x01,0x40,0xd3,0x02,0x01,0x00,0x00]
+
+v_fract_f32 v1, -|v2|
+// CHECK: v_fract_f32_e64 v1, -|v2| ; encoding: [0x01,0x01,0x40,0xd3,0x02,0x01,0x00,0x20]
+
+v_fract_f32 v1, v2 clamp
+// CHECK: v_fract_f32_e64 v1, v2 clamp ; encoding: [0x01,0x08,0x40,0xd3,0x02,0x01,0x00,0x00]
+
+v_fract_f32 v1, v2 mul:2
+// CHECK: v_fract_f32_e64 v1, v2 mul:2 ; encoding: [0x01,0x00,0x40,0xd3,0x02,0x01,0x00,0x08]
+
+v_fract_f32 v1, v2, div:2 clamp
+// CHECK: v_fract_f32_e64 v1, v2 clamp div:2 ; encoding: [0x01,0x08,0x40,0xd3,0x02,0x01,0x00,0x18]
+
+// TODO: Finish VOP1
+
+///===---------------------------------------------------------------------===//
+// VOP2 Instructions
+///===---------------------------------------------------------------------===//
+
+// TODO: Modifier tests
+
+v_cndmask_b32 v1, v3, v5, s[4:5]
+// CHECK: v_cndmask_b32_e64 v1, v3, v5, s[4:5] ; encoding: [0x01,0x00,0x00,0xd2,0x03,0x0b,0x12,0x00]
+
+//TODO: readlane, writelane
+
+v_add_f32 v1, v3, s5
+// CHECK: v_add_f32_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x06,0xd2,0x03,0x0b,0x00,0x00]
+
+v_sub_f32 v1, v3, s5
+// CHECK: v_sub_f32_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x08,0xd2,0x03,0x0b,0x00,0x00]
+
+v_subrev_f32 v1, v3, s5
+// CHECK: v_subrev_f32_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x0a,0xd2,0x03,0x0b,0x00,0x00]
+
+v_mac_legacy_f32 v1, v3, s5
+// CHECK: v_mac_legacy_f32_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x0c,0xd2,0x03,0x0b,0x00,0x00]
+
+v_mul_legacy_f32 v1, v3, s5
+// CHECK: v_mul_legacy_f32_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x0e,0xd2,0x03,0x0b,0x00,0x00]
+
+v_mul_f32 v1, v3, s5
+// CHECK: v_mul_f32_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x10,0xd2,0x03,0x0b,0x00,0x00]
+
+v_mul_i32_i24 v1, v3, s5
+// CHECK: v_mul_i32_i24_e64 v1, v3, s5 ; encoding: [0x01,0x00,0x12,0xd2,0x03,0x0b,0x00,0x00]
+
+///===---------------------------------------------------------------------===//
+// VOP3 Instructions
+///===---------------------------------------------------------------------===//
+
+// TODO: Modifier tests
+
+v_mad_legacy_f32 v2, v4, v6, v8
+// CHECK: v_mad_legacy_f32 v2, v4, v6, v8 ; encoding: [0x02,0x00,0x80,0xd2,0x04,0x0d,0x22,0x04]
+
+
+
+
+
diff --git a/llvm/test/MC/R600/vopc.s b/llvm/test/MC/R600/vopc.s
@@ -0,0 +1,40 @@
+// RUN: llvm-mc -arch=amdgcn -show-encoding %s | FileCheck %s
+// RUN: llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck %s
+
+//===----------------------------------------------------------------------===//
+// Generic Checks
+//===----------------------------------------------------------------------===//
+
+// src0 sgpr
+v_cmp_lt_f32 vcc, s2, v4
+// CHECK: v_cmp_lt_f32_e32 vcc, s2, v4 ; encoding: [0x02,0x08,0x02,0x7c]
+
+// src0 inline immediate
+v_cmp_lt_f32 vcc, 0, v4
+// CHECK: v_cmp_lt_f32_e32 vcc, 0, v4 ; encoding: [0x80,0x08,0x02,0x7c]
+
+// src0 literal
+v_cmp_lt_f32 vcc, 10.0, v4
+// CHECK: v_cmp_lt_f32_e32 vcc, 0x41200000, v4 ; encoding: [0xff,0x08,0x02,0x7c,0x00,0x00,0x20,0x41]
+
+// src0, src1 max vgpr
+v_cmp_lt_f32 vcc, v255, v255
+// CHECK: v_cmp_lt_f32_e32 vcc, v255, v255 ; encoding: [0xff,0xff,0x03,0x7c]
+
+// force 32-bit encoding
+v_cmp_lt_f32_e32 vcc, v2, v4
+// CHECK: v_cmp_lt_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x02,0x7c]
+
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+v_cmp_f_f32 vcc, v2, v4
+// CHECK: v_cmp_f_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x00,0x7c]
+
+v_cmp_lt_f32 vcc, v2, v4
+// CHECK: v_cmp_lt_f32_e32 vcc, v2, v4 ; encoding: [0x02,0x09,0x02,0x7c]
+
+// TODO: Add tests for the rest of the instructions.
+