[llvm] r225662 - R600/SI: Use RegisterOperands to specify which operands can accept immediates

Tom Stellard thomas.stellard at amd.com
Mon Jan 12 11:33:20 PST 2015


Author: tstellar
Date: Mon Jan 12 13:33:18 2015
New Revision: 225662

URL: http://llvm.org/viewvc/llvm-project?rev=225662&view=rev
Log:
R600/SI: Use RegisterOperands to specify which operands can accept immediates

There are some operands which can take either immediates or registers
and we were previously using different register class to distinguish
between operands that could take immediates and those that could not.

This patch switches to using RegisterOperands which should simplify the
backend by reducing the number of register classes and also make it
easier to implement the assembler.

Modified:
    llvm/trunk/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
    llvm/trunk/lib/Target/R600/MCTargetDesc/AMDGPUMCTargetDesc.cpp
    llvm/trunk/lib/Target/R600/MCTargetDesc/SIMCCodeEmitter.cpp
    llvm/trunk/lib/Target/R600/SIDefines.h
    llvm/trunk/lib/Target/R600/SIISelLowering.cpp
    llvm/trunk/lib/Target/R600/SIInstrInfo.cpp
    llvm/trunk/lib/Target/R600/SIInstrInfo.td
    llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp
    llvm/trunk/lib/Target/R600/SIRegisterInfo.h
    llvm/trunk/lib/Target/R600/SIRegisterInfo.td
    llvm/trunk/test/CodeGen/R600/srl.ll
    llvm/trunk/test/CodeGen/R600/sub.ll
    llvm/trunk/test/CodeGen/R600/udivrem.ll
    llvm/trunk/test/CodeGen/R600/usubo.ll
    llvm/trunk/test/CodeGen/R600/xor.ll

Modified: llvm/trunk/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUISelDAGToDAG.cpp?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUISelDAGToDAG.cpp Mon Jan 12 13:33:18 2015
@@ -1086,7 +1086,9 @@ SDNode *AMDGPUDAGToDAGISel::SelectAddrSp
   if (DestSize > SrcSize) {
     assert(SrcSize == 32 && DestSize == 64);
 
-    SDValue RC = CurDAG->getTargetConstant(AMDGPU::VSrc_64RegClassID, MVT::i32);
+    // FIXME: This is probably wrong, we should never be defining
+    // a register class with both VGPRs and SGPRs
+    SDValue RC = CurDAG->getTargetConstant(AMDGPU::VS_64RegClassID, MVT::i32);
 
     const SDValue Ops[] = {
       RC,

Modified: llvm/trunk/lib/Target/R600/MCTargetDesc/AMDGPUMCTargetDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/MCTargetDesc/AMDGPUMCTargetDesc.cpp?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/MCTargetDesc/AMDGPUMCTargetDesc.cpp (original)
+++ llvm/trunk/lib/Target/R600/MCTargetDesc/AMDGPUMCTargetDesc.cpp Mon Jan 12 13:33:18 2015
@@ -14,6 +14,7 @@
 
 #include "AMDGPUMCTargetDesc.h"
 #include "AMDGPUMCAsmInfo.h"
+#include "SIDefines.h"
 #include "InstPrinter/AMDGPUInstPrinter.h"
 #include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/MC/MCInstrInfo.h"

Modified: llvm/trunk/lib/Target/R600/MCTargetDesc/SIMCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/MCTargetDesc/SIMCCodeEmitter.cpp?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/MCTargetDesc/SIMCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/R600/MCTargetDesc/SIMCCodeEmitter.cpp Mon Jan 12 13:33:18 2015
@@ -85,14 +85,10 @@ MCCodeEmitter *llvm::createSIMCCodeEmitt
 
 bool SIMCCodeEmitter::isSrcOperand(const MCInstrDesc &Desc,
                                    unsigned OpNo) const {
-  unsigned RegClass = Desc.OpInfo[OpNo].RegClass;
-  return (AMDGPU::SSrc_32RegClassID == RegClass) ||
-         (AMDGPU::SSrc_64RegClassID == RegClass) ||
-         (AMDGPU::VSrc_32RegClassID == RegClass) ||
-         (AMDGPU::VSrc_64RegClassID == RegClass) ||
-         (AMDGPU::VCSrc_32RegClassID == RegClass) ||
-         (AMDGPU::VCSrc_64RegClassID == RegClass) ||
-         (AMDGPU::SCSrc_32RegClassID == RegClass);
+  unsigned OpType = Desc.OpInfo[OpNo].OperandType;
+
+  return OpType == AMDGPU::OPERAND_REG_IMM32 ||
+         OpType == AMDGPU::OPERAND_REG_INLINE_C;
 }
 
 uint32_t SIMCCodeEmitter::getLitEncoding(const MCOperand &MO) const {

Modified: llvm/trunk/lib/Target/R600/SIDefines.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIDefines.h?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIDefines.h (original)
+++ llvm/trunk/lib/Target/R600/SIDefines.h Mon Jan 12 13:33:18 2015
@@ -8,6 +8,8 @@
 /// \file
 //===----------------------------------------------------------------------===//
 
+#include "llvm/MC/MCInstrDesc.h"
+
 #ifndef LLVM_LIB_TARGET_R600_SIDEFINES_H
 #define LLVM_LIB_TARGET_R600_SIDEFINES_H
 
@@ -37,6 +39,17 @@ enum {
 };
 }
 
+namespace llvm {
+namespace AMDGPU {
+  enum OperandType {
+    /// Operand with register or 32-bit immediate
+    OPERAND_REG_IMM32 = llvm::MCOI::OPERAND_FIRST_TARGET,
+    /// Operand with register or inline constant
+    OPERAND_REG_INLINE_C
+  };
+}
+}
+
 namespace SIInstrFlags {
   enum Flags {
     // First 4 bits are the instruction encoding

Modified: llvm/trunk/lib/Target/R600/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIISelLowering.cpp?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/SIISelLowering.cpp Mon Jan 12 13:33:18 2015
@@ -1682,10 +1682,8 @@ SDValue SITargetLowering::PerformDAGComb
 static bool isVSrc(unsigned RegClass) {
   switch(RegClass) {
     default: return false;
-    case AMDGPU::VSrc_32RegClassID:
-    case AMDGPU::VCSrc_32RegClassID:
-    case AMDGPU::VSrc_64RegClassID:
-    case AMDGPU::VCSrc_64RegClassID:
+    case AMDGPU::VS_32RegClassID:
+    case AMDGPU::VS_64RegClassID:
       return true;
   }
 }

Modified: llvm/trunk/lib/Target/R600/SIInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrInfo.cpp?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.cpp Mon Jan 12 13:33:18 2015
@@ -1023,9 +1023,9 @@ bool SIInstrInfo::isImmOperandLegal(cons
     return false;
 
   if (isLiteralConstant(MO))
-    return RI.regClassCanUseLiteralConstant(OpInfo.RegClass);
+    return RI.opCanUseLiteralConstant(OpInfo.OperandType);
 
-  return RI.regClassCanUseInlineConstant(OpInfo.RegClass);
+  return RI.opCanUseInlineConstant(OpInfo.OperandType);
 }
 
 bool SIInstrInfo::canFoldOffset(unsigned OffsetSize, unsigned AS) const {

Modified: llvm/trunk/lib/Target/R600/SIInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrInfo.td?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.td Mon Jan 12 13:33:18 2015
@@ -492,7 +492,7 @@ multiclass SOP2_64_32 <sop2 op, string o
 }
 
 
-class SOPC_Helper <bits<7> op, RegisterClass rc, ValueType vt,
+class SOPC_Helper <bits<7> op, RegisterOperand rc, ValueType vt,
                     string opName, PatLeaf cond> : SOPC <
   op, (outs SCCReg:$dst), (ins rc:$src0, rc:$src1),
   opName#" $dst, $src0, $src1", []>;
@@ -620,7 +620,7 @@ class getVALUDstForVT<ValueType VT> {
 // Returns the register class to use for source 0 of VOP[12C]
 // instructions for the given VT.
 class getVOPSrc0ForVT<ValueType VT> {
-  RegisterClass ret = !if(!eq(VT.Size, 32), VSrc_32, VSrc_64);
+  RegisterOperand ret = !if(!eq(VT.Size, 32), VSrc_32, VSrc_64);
 }
 
 // Returns the register class to use for source 1 of VOP[12C] for the
@@ -632,7 +632,7 @@ class getVOPSrc1ForVT<ValueType VT> {
 // Returns the register classes for the source arguments of a VOP[12C]
 // instruction for the given SrcVTs.
 class getInRC32 <list<ValueType> SrcVT> {
-  list<RegisterClass> ret = [
+  list<DAGOperand> ret = [
     getVOPSrc0ForVT<SrcVT[0]>.ret,
     getVOPSrc1ForVT<SrcVT[1]>.ret
   ];
@@ -641,13 +641,13 @@ class getInRC32 <list<ValueType> SrcVT>
 // Returns the register class to use for sources of VOP3 instructions for the
 // given VT.
 class getVOP3SrcForVT<ValueType VT> {
-  RegisterClass ret = !if(!eq(VT.Size, 32), VCSrc_32, VCSrc_64);
+  RegisterOperand ret = !if(!eq(VT.Size, 32), VCSrc_32, VCSrc_64);
 }
 
 // Returns the register classes for the source arguments of a VOP3
 // instruction for the given SrcVTs.
 class getInRC64 <list<ValueType> SrcVT> {
-  list<RegisterClass> ret = [
+  list<DAGOperand> ret = [
     getVOP3SrcForVT<SrcVT[0]>.ret,
     getVOP3SrcForVT<SrcVT[1]>.ret,
     getVOP3SrcForVT<SrcVT[2]>.ret
@@ -661,15 +661,15 @@ class hasModifiers<ValueType SrcVT> {
 }
 
 // Returns the input arguments for VOP[12C] instructions for the given SrcVT.
-class getIns32 <RegisterClass Src0RC, RegisterClass Src1RC, int NumSrcArgs> {
+class getIns32 <RegisterOperand Src0RC, RegisterClass Src1RC, int NumSrcArgs> {
   dag ret = !if(!eq(NumSrcArgs, 1), (ins Src0RC:$src0),               // VOP1
             !if(!eq(NumSrcArgs, 2), (ins Src0RC:$src0, Src1RC:$src1), // VOP2
                                     (ins)));
 }
 
 // Returns the input arguments for VOP3 instructions for the given SrcVT.
-class getIns64 <RegisterClass Src0RC, RegisterClass Src1RC,
-                RegisterClass Src2RC, int NumSrcArgs,
+class getIns64 <RegisterOperand Src0RC, RegisterOperand Src1RC,
+                RegisterOperand Src2RC, int NumSrcArgs,
                 bit HasModifiers> {
 
   dag ret =
@@ -740,11 +740,11 @@ class VOPProfile <list<ValueType> _ArgVT
   field ValueType Src1VT = ArgVT[2];
   field ValueType Src2VT = ArgVT[3];
   field RegisterClass DstRC = getVALUDstForVT<DstVT>.ret;
-  field RegisterClass Src0RC32 = getVOPSrc0ForVT<Src0VT>.ret;
+  field RegisterOperand Src0RC32 = getVOPSrc0ForVT<Src0VT>.ret;
   field RegisterClass Src1RC32 = getVOPSrc1ForVT<Src1VT>.ret;
-  field RegisterClass Src0RC64 = getVOP3SrcForVT<Src0VT>.ret;
-  field RegisterClass Src1RC64 = getVOP3SrcForVT<Src1VT>.ret;
-  field RegisterClass Src2RC64 = getVOP3SrcForVT<Src2VT>.ret;
+  field RegisterOperand Src0RC64 = getVOP3SrcForVT<Src0VT>.ret;
+  field RegisterOperand Src1RC64 = getVOP3SrcForVT<Src1VT>.ret;
+  field RegisterOperand Src2RC64 = getVOP3SrcForVT<Src2VT>.ret;
 
   field int NumSrcArgs = getNumSrcArgs<Src1VT, Src2VT>.ret;
   field bit HasModifiers = hasModifiers<Src0VT>.ret;
@@ -1240,7 +1240,7 @@ class VOP3InstVI <bits<10> op, string op
   P.NumSrcArgs, P.HasModifiers
 >;
 
-multiclass VOP3b_Helper <vop op, RegisterClass vrc, RegisterClass arc,
+multiclass VOP3b_Helper <vop op, RegisterClass vrc, RegisterOperand arc,
                     string opName, list<dag> pattern> :
   VOP3b_2_m <
   op, (outs vrc:$vdst, SReg_64:$sdst),

Modified: llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp Mon Jan 12 13:33:18 2015
@@ -390,41 +390,17 @@ unsigned SIRegisterInfo::getPhysRegSubRe
   return SubRC->getRegister(Index + Channel);
 }
 
-bool SIRegisterInfo::regClassCanUseLiteralConstant(int RCID) const {
-  switch (RCID) {
-  default: return false;
-  case AMDGPU::SSrc_32RegClassID:
-  case AMDGPU::SSrc_64RegClassID:
-  case AMDGPU::VSrc_32RegClassID:
-  case AMDGPU::VSrc_64RegClassID:
-    return true;
-  }
-}
-
-bool SIRegisterInfo::regClassCanUseLiteralConstant(
-                             const TargetRegisterClass *RC) const {
-  return regClassCanUseLiteralConstant(RC->getID());
+bool SIRegisterInfo::opCanUseLiteralConstant(unsigned OpType) const {
+  return OpType == AMDGPU::OPERAND_REG_IMM32;
 }
 
-bool SIRegisterInfo::regClassCanUseInlineConstant(int RCID) const {
-  if (regClassCanUseLiteralConstant(RCID))
+bool SIRegisterInfo::opCanUseInlineConstant(unsigned OpType) const {
+  if (opCanUseLiteralConstant(OpType))
     return true;
 
-  switch (RCID) {
-  default: return false;
-  case AMDGPU::VCSrc_32RegClassID:
-  case AMDGPU::VCSrc_64RegClassID:
-  case AMDGPU::SCSrc_32RegClassID:
-    return true;
-  }
+  return OpType == AMDGPU::OPERAND_REG_INLINE_C;
 }
 
-bool SIRegisterInfo::regClassCanUseInlineConstant(
-                            const TargetRegisterClass *RC) const {
-  return regClassCanUseInlineConstant(RC->getID());
-}
-
-
 unsigned SIRegisterInfo::getPreloadedValue(const MachineFunction &MF,
                                            enum PreloadedValue Value) const {
 

Modified: llvm/trunk/lib/Target/R600/SIRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIRegisterInfo.h?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/R600/SIRegisterInfo.h Mon Jan 12 13:33:18 2015
@@ -80,22 +80,14 @@ struct SIRegisterInfo : public AMDGPUReg
   unsigned getPhysRegSubReg(unsigned Reg, const TargetRegisterClass *SubRC,
                             unsigned Channel) const;
 
-  /// \returns True if operands defined with this register class can accept
+  /// \returns True if operands defined with this operand type can accept
   /// a literal constant (i.e. any 32-bit immediate).
-  bool regClassCanUseLiteralConstant(int RCID) const;
+  bool opCanUseLiteralConstant(unsigned OpType) const;
 
-  /// \returns True if operands defined with this register class can accept
-  /// a literal constant (i.e. any 32-bit immediate).
-  bool regClassCanUseLiteralConstant(const TargetRegisterClass *RC) const;
-
-  /// \returns True if operands defined with this register class can accept
+  /// \returns True if operands defined with this operand type can accept
   /// an inline constant. i.e. An integer value in the range (-16, 64) or
   /// -4.0f, -2.0f, -1.0f, -0.5f, 0.0f, 0.5f, 1.0f, 2.0f, 4.0f. 
-  bool regClassCanUseInlineConstant(int RCID) const;
-
-  /// \returns True if operands defined with this register class can accept
-  /// a literal constant. i.e. A value in the range (-16, 64).
-  bool regClassCanUseInlineConstant(const TargetRegisterClass *RC) const;
+  bool opCanUseInlineConstant(unsigned OpType) const;
 
   enum PreloadedValue {
     TGID_X,

Modified: llvm/trunk/lib/Target/R600/SIRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIRegisterInfo.td?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/R600/SIRegisterInfo.td Mon Jan 12 13:33:18 2015
@@ -211,35 +211,49 @@ def VReg_512 : RegisterClass<"AMDGPU", [
 
 def VReg_1 : RegisterClass<"AMDGPU", [i1], 32, (add VGPR_32)>;
 
+class RegImmOperand <RegisterClass rc> : RegisterOperand<rc> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_IMM32";
+}
+
+class RegInlineOperand <RegisterClass rc> : RegisterOperand<rc> {
+  let OperandNamespace = "AMDGPU";
+  let OperandType = "OPERAND_REG_INLINE_C";
+}
+
 //===----------------------------------------------------------------------===//
 //  SSrc_* Operands with an SGPR or a 32-bit immediate
 //===----------------------------------------------------------------------===//
 
-def SSrc_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add SReg_32)>;
+def SSrc_32 : RegImmOperand<SReg_32>;
 
-def SSrc_64 : RegisterClass<"AMDGPU", [i64, f64, i1], 64, (add SReg_64)>;
+def SSrc_64 : RegImmOperand<SReg_64>;
 
 //===----------------------------------------------------------------------===//
 //  SCSrc_* Operands with an SGPR or a inline constant
 //===----------------------------------------------------------------------===//
 
-def SCSrc_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add SReg_32)>;
+def SCSrc_32 : RegInlineOperand<SReg_32>;
 
 //===----------------------------------------------------------------------===//
 //  VSrc_* Operands with an SGPR, VGPR or a 32-bit immediate
 //===----------------------------------------------------------------------===//
 
-def VSrc_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add VGPR_32, SReg_32)>;
+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_64 : RegisterClass<"AMDGPU", [i64, f64], 64, (add VReg_64, SReg_64)>;
+def VSrc_64 : RegImmOperand<VS_64>;
 
 //===----------------------------------------------------------------------===//
 //  VCSrc_* Operands with an SGPR, VGPR or an inline constant
 //===----------------------------------------------------------------------===//
 
-def VCSrc_32 : RegisterClass<"AMDGPU", [i32, f32], 32, (add VGPR_32, SReg_32)>;
+def VCSrc_32 : RegInlineOperand<VS_32>;
 
-def VCSrc_64 : RegisterClass<"AMDGPU", [i64, f64], 64, (add VReg_64, SReg_64)>;
+def VCSrc_64 : RegInlineOperand<VS_64>;
 
 //===----------------------------------------------------------------------===//
 // SGPR and VGPR register classes

Modified: llvm/trunk/test/CodeGen/R600/srl.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/srl.ll?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/R600/srl.ll (original)
+++ llvm/trunk/test/CodeGen/R600/srl.ll Mon Jan 12 13:33:18 2015
@@ -2,7 +2,7 @@
 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
 
 ; FUNC-LABEL: {{^}}lshr_i32:
-; SI: v_lshr_b32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: v_lshrrev_b32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
 ; EG: LSHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
 define void @lshr_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
   %b_ptr = getelementptr i32 addrspace(1)* %in, i32 1

Modified: llvm/trunk/test/CodeGen/R600/sub.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/sub.ll?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/R600/sub.ll (original)
+++ llvm/trunk/test/CodeGen/R600/sub.ll Mon Jan 12 13:33:18 2015
@@ -7,7 +7,7 @@ declare i32 @llvm.r600.read.tidig.x() re
 ; FUNC-LABEL: {{^}}test_sub_i32:
 ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
 
-; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: v_subrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
 define void @test_sub_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
   %b_ptr = getelementptr i32 addrspace(1)* %in, i32 1
   %a = load i32 addrspace(1)* %in

Modified: llvm/trunk/test/CodeGen/R600/udivrem.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/udivrem.ll?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/R600/udivrem.ll (original)
+++ llvm/trunk/test/CodeGen/R600/udivrem.ll Mon Jan 12 13:33:18 2015
@@ -32,8 +32,8 @@
 ; SI-DAG: v_sub_i32_e32 [[NEG_RCP_LO:v[0-9]+]], 0, [[RCP_LO]]
 ; SI: v_cndmask_b32_e64
 ; SI: v_mul_hi_u32 [[E:v[0-9]+]], {{v[0-9]+}}, [[RCP]]
-; SI-DAG: v_add_i32_e32 [[RCP_A_E:v[0-9]+]], [[RCP]], [[E]]
-; SI-DAG: v_sub_i32_e32 [[RCP_S_E:v[0-9]+]], [[RCP]], [[E]]
+; SI-DAG: v_add_i32_e32 [[RCP_A_E:v[0-9]+]], [[E]], [[RCP]]
+; SI-DAG: v_subrev_i32_e32 [[RCP_S_E:v[0-9]+]], [[E]], [[RCP]]
 ; SI: v_cndmask_b32_e64
 ; SI: v_mul_hi_u32 [[Quotient:v[0-9]+]]
 ; SI: v_mul_lo_i32 [[Num_S_Remainder:v[0-9]+]]
@@ -112,8 +112,8 @@ define void @test_udivrem(i32 addrspace(
 ; SI-DAG: v_sub_i32_e32 [[FIRST_NEG_RCP_LO:v[0-9]+]], 0, [[FIRST_RCP_LO]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[FIRST_E:v[0-9]+]], {{v[0-9]+}}, [[FIRST_RCP]]
-; SI-DAG: v_add_i32_e32 [[FIRST_RCP_A_E:v[0-9]+]], [[FIRST_RCP]], [[FIRST_E]]
-; SI-DAG: v_sub_i32_e32 [[FIRST_RCP_S_E:v[0-9]+]], [[FIRST_RCP]], [[FIRST_E]]
+; SI-DAG: v_add_i32_e32 [[FIRST_RCP_A_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]]
+; SI-DAG: v_subrev_i32_e32 [[FIRST_RCP_S_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[FIRST_Quotient:v[0-9]+]]
 ; SI-DAG: v_mul_lo_i32 [[FIRST_Num_S_Remainder:v[0-9]+]]
@@ -135,8 +135,8 @@ define void @test_udivrem(i32 addrspace(
 ; SI-DAG: v_sub_i32_e32 [[SECOND_NEG_RCP_LO:v[0-9]+]], 0, [[SECOND_RCP_LO]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[SECOND_E:v[0-9]+]], {{v[0-9]+}}, [[SECOND_RCP]]
-; SI-DAG: v_add_i32_e32 [[SECOND_RCP_A_E:v[0-9]+]], [[SECOND_RCP]], [[SECOND_E]]
-; SI-DAG: v_sub_i32_e32 [[SECOND_RCP_S_E:v[0-9]+]], [[SECOND_RCP]], [[SECOND_E]]
+; SI-DAG: v_add_i32_e32 [[SECOND_RCP_A_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]]
+; SI-DAG: v_subrev_i32_e32 [[SECOND_RCP_S_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[SECOND_Quotient:v[0-9]+]]
 ; SI-DAG: v_mul_lo_i32 [[SECOND_Num_S_Remainder:v[0-9]+]]
@@ -262,8 +262,8 @@ define void @test_udivrem_v2(<2 x i32> a
 ; SI-DAG: v_sub_i32_e32 [[FIRST_NEG_RCP_LO:v[0-9]+]], 0, [[FIRST_RCP_LO]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[FIRST_E:v[0-9]+]], {{v[0-9]+}}, [[FIRST_RCP]]
-; SI-DAG: v_add_i32_e32 [[FIRST_RCP_A_E:v[0-9]+]], [[FIRST_RCP]], [[FIRST_E]]
-; SI-DAG: v_sub_i32_e32 [[FIRST_RCP_S_E:v[0-9]+]], [[FIRST_RCP]], [[FIRST_E]]
+; SI-DAG: v_add_i32_e32 [[FIRST_RCP_A_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]]
+; SI-DAG: v_subrev_i32_e32 [[FIRST_RCP_S_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[FIRST_Quotient:v[0-9]+]]
 ; SI-DAG: v_mul_lo_i32 [[FIRST_Num_S_Remainder:v[0-9]+]]
@@ -285,8 +285,8 @@ define void @test_udivrem_v2(<2 x i32> a
 ; SI-DAG: v_sub_i32_e32 [[SECOND_NEG_RCP_LO:v[0-9]+]], 0, [[SECOND_RCP_LO]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[SECOND_E:v[0-9]+]], {{v[0-9]+}}, [[SECOND_RCP]]
-; SI-DAG: v_add_i32_e32 [[SECOND_RCP_A_E:v[0-9]+]], [[SECOND_RCP]], [[SECOND_E]]
-; SI-DAG: v_sub_i32_e32 [[SECOND_RCP_S_E:v[0-9]+]], [[SECOND_RCP]], [[SECOND_E]]
+; SI-DAG: v_add_i32_e32 [[SECOND_RCP_A_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]]
+; SI-DAG: v_subrev_i32_e32 [[SECOND_RCP_S_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[SECOND_Quotient:v[0-9]+]]
 ; SI-DAG: v_mul_lo_i32 [[SECOND_Num_S_Remainder:v[0-9]+]]
@@ -308,8 +308,8 @@ define void @test_udivrem_v2(<2 x i32> a
 ; SI-DAG: v_sub_i32_e32 [[THIRD_NEG_RCP_LO:v[0-9]+]], 0, [[THIRD_RCP_LO]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[THIRD_E:v[0-9]+]], {{v[0-9]+}}, [[THIRD_RCP]]
-; SI-DAG: v_add_i32_e32 [[THIRD_RCP_A_E:v[0-9]+]], [[THIRD_RCP]], [[THIRD_E]]
-; SI-DAG: v_sub_i32_e32 [[THIRD_RCP_S_E:v[0-9]+]], [[THIRD_RCP]], [[THIRD_E]]
+; SI-DAG: v_add_i32_e32 [[THIRD_RCP_A_E:v[0-9]+]], [[THIRD_E]], [[THIRD_RCP]]
+; SI-DAG: v_subrev_i32_e32 [[THIRD_RCP_S_E:v[0-9]+]], [[THIRD_E]], [[THIRD_RCP]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[THIRD_Quotient:v[0-9]+]]
 ; SI-DAG: v_mul_lo_i32 [[THIRD_Num_S_Remainder:v[0-9]+]]
@@ -331,8 +331,8 @@ define void @test_udivrem_v2(<2 x i32> a
 ; SI-DAG: v_sub_i32_e32 [[FOURTH_NEG_RCP_LO:v[0-9]+]], 0, [[FOURTH_RCP_LO]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[FOURTH_E:v[0-9]+]], {{v[0-9]+}}, [[FOURTH_RCP]]
-; SI-DAG: v_add_i32_e32 [[FOURTH_RCP_A_E:v[0-9]+]], [[FOURTH_RCP]], [[FOURTH_E]]
-; SI-DAG: v_sub_i32_e32 [[FOURTH_RCP_S_E:v[0-9]+]], [[FOURTH_RCP]], [[FOURTH_E]]
+; SI-DAG: v_add_i32_e32 [[FOURTH_RCP_A_E:v[0-9]+]], [[FOURTH_E]], [[FOURTH_RCP]]
+; SI-DAG: v_subrev_i32_e32 [[FOURTH_RCP_S_E:v[0-9]+]], [[FOURTH_E]], [[FOURTH_RCP]]
 ; SI-DAG: v_cndmask_b32_e64
 ; SI-DAG: v_mul_hi_u32 [[FOURTH_Quotient:v[0-9]+]]
 ; SI-DAG: v_mul_lo_i32 [[FOURTH_Num_S_Remainder:v[0-9]+]]

Modified: llvm/trunk/test/CodeGen/R600/usubo.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/usubo.ll?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/R600/usubo.ll (original)
+++ llvm/trunk/test/CodeGen/R600/usubo.ll Mon Jan 12 13:33:18 2015
@@ -27,7 +27,7 @@ define void @s_usubo_i32(i32 addrspace(1
 }
 
 ; FUNC-LABEL: {{^}}v_usubo_i32:
-; SI: v_sub_i32_e32
+; SI: v_subrev_i32_e32
 define void @v_usubo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
   %a = load i32 addrspace(1)* %aptr, align 4
   %b = load i32 addrspace(1)* %bptr, align 4

Modified: llvm/trunk/test/CodeGen/R600/xor.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/xor.ll?rev=225662&r1=225661&r2=225662&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/R600/xor.ll (original)
+++ llvm/trunk/test/CodeGen/R600/xor.ll Mon Jan 12 13:33:18 2015
@@ -59,7 +59,7 @@ define void @xor_i1(float addrspace(1)*
 ; FUNC-LABEL: {{^}}v_xor_i1:
 ; SI: buffer_load_ubyte [[A:v[0-9]+]]
 ; SI: buffer_load_ubyte [[B:v[0-9]+]]
-; SI: v_xor_b32_e32 [[XOR:v[0-9]+]], [[B]], [[A]]
+; SI: v_xor_b32_e32 [[XOR:v[0-9]+]], [[A]], [[B]]
 ; SI: v_and_b32_e32 [[RESULT:v[0-9]+]], 1, [[XOR]]
 ; SI: buffer_store_byte [[RESULT]]
 define void @v_xor_i1(i1 addrspace(1)* %out, i1 addrspace(1)* %in0, i1 addrspace(1)* %in1) {





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