radeon/llvm: Remove AMDIL binary instrutions (OR, AND, XOR, NOT)

This commit is contained in:
Tom Stellard
2012-05-23 14:48:36 -04:00
parent 3059c075a7
commit 1404e6b9fc
8 changed files with 8 additions and 422 deletions
@@ -36,7 +36,6 @@ my @F32_MULTICLASSES = qw {
};
my @I32_MULTICLASSES = qw {
BinaryOpMCInt
BinaryOpMCi32
BinaryOpMCi32Const
};
@@ -54,7 +53,7 @@ my $FILE_TYPE = $ARGV[0];
open AMDIL, '<', 'AMDILInstructions.td';
my @INST_ENUMS = ('NONE', 'FEQ', 'FGE', 'FLT', 'FNE', 'MOVE_f32', 'MOVE_i32', 'FTOI', 'ITOF', 'UGT', 'IGE', 'INE', 'UGE', 'IEQ', 'BINARY_OR_i32', 'BINARY_NOT_i32');
my @INST_ENUMS = ('NONE', 'FEQ', 'FGE', 'FLT', 'FNE', 'MOVE_f32', 'MOVE_i32', 'FTOI', 'ITOF', 'UGT', 'IGE', 'INE', 'UGE', 'IEQ');
while (<AMDIL>) {
if ($_ =~ /defm\s+([A-Z_]+)\s+:\s+([A-Za-z0-9]+)</) {
@@ -210,22 +210,6 @@ def uctof_f32:Pat < (f32 (uint_to_fp GPRI8:$src)),
(LOADCONST_i32 24)))) >;
def ftosc_i8:Pat < (i8 (fp_to_sint GPRF32:$src)),
(i8
(IL_ASCHAR_i32
(BINARY_AND_i32
(FTOI GPRF32:$src),
(LOADCONST_i32 0x000000FF)))) >;
def ftouc_i8:Pat < (i8 (fp_to_uint GPRF32:$src)),
(i8
(IL_ASCHAR_i32
(BINARY_AND_i32
(FTOU GPRF32:$src),
(LOADCONST_i32 0x000000FF)))) >;
def sctod_f64:Pat < (f64 (sint_to_fp GPRI8:$src)),
(f64 (FTOD
(ITOF
@@ -245,23 +229,6 @@ def uctod_f64:Pat < (f64 (uint_to_fp GPRI8:$src)),
(LOADCONST_i32 24)),
(LOADCONST_i32 24))))) >;
def dtosc_i8:Pat < (i8 (fp_to_sint GPRF64:$src)),
(i8
(IL_ASCHAR_i32
(BINARY_AND_i32
(FTOI (DTOF GPRF64:$src)),
(LOADCONST_i32 0x000000FF)))) >;
def dtouc_i8:Pat < (i8 (fp_to_uint GPRF64:$src)),
(i8
(IL_ASCHAR_i32
(BINARY_AND_i32
(FTOU (DTOF GPRF64:$src)),
(LOADCONST_i32 0x000000FF)))) >;
def sstof_f32:Pat < (f32 (sint_to_fp GPRI16:$src)),
(f32
(ITOF
@@ -281,23 +248,6 @@ def ustof_f32:Pat < (f32 (uint_to_fp GPRI16:$src)),
(LOADCONST_i32 16)),
(LOADCONST_i32 16)))) >;
def ftoss_i16:Pat < (i16 (fp_to_sint GPRF32:$src)),
(i16
(IL_ASSHORT_i32
(BINARY_AND_i32
(FTOI GPRF32:$src),
(LOADCONST_i32 0x0000FFFF)))) >;
def ftous_i16:Pat < (i16 (fp_to_uint GPRF32:$src)),
(i16
(IL_ASSHORT_i32
(BINARY_AND_i32
(FTOU GPRF32:$src),
(LOADCONST_i32 0x0000FFFF)))) >;
def sstod_f64:Pat < (f64 (sint_to_fp GPRI16:$src)),
(f64 (FTOD
(ITOF
@@ -318,73 +268,6 @@ def ustod_f64:Pat < (f64 (uint_to_fp GPRI16:$src)),
(LOADCONST_i32 16))))) >;
def dtoss_i16:Pat < (i16 (fp_to_sint GPRF64:$src)),
(i16
(IL_ASSHORT_i32
(BINARY_AND_i32
(FTOI (DTOF GPRF64:$src)),
(LOADCONST_i32 0x0000FFFF)))) >;
def dtous_i16:Pat < (i16 (fp_to_uint GPRF64:$src)),
(i16
(IL_ASSHORT_i32
(BINARY_AND_i32
(FTOU (DTOF GPRF64:$src)),
(LOADCONST_i32 0x0000FFFF)))) >;
def stoc_i8:Pat < (i8 (trunc GPRI16:$src)),
(IL_ASCHAR_i32
(IL_ASINT_i16
(BINARY_AND_i16 GPRI16:$src,
(LOADCONST_i16 0x000000FF)))
) >;
def itoc_i8:Pat < (i8 (trunc GPRI32:$src)),
(IL_ASCHAR_i32
(IL_ASINT_i32
(BINARY_AND_i32 GPRI32:$src,
(LOADCONST_i32 0x000000FF)))
) >;
def itos_i16:Pat < (i16 (trunc GPRI32:$src)),
(IL_ASSHORT_i32
(IL_ASINT_i32
(BINARY_AND_i32 GPRI32:$src,
(LOADCONST_i32 0x0000FFFF)))
) >;
def ltoc_i8:Pat < (i8 (trunc GPRI64:$src)),
(IL_ASCHAR_i32
(BINARY_AND_i32
(LLO GPRI64:$src),
(LOADCONST_i32 0x000000FF))
) >;
def ltos_i16:Pat < (i16 (trunc GPRI64:$src)),
(IL_ASSHORT_i32
(BINARY_AND_i32
(LLO GPRI64:$src),
(LOADCONST_i32 0x0000FFFF))
) >;
def ltoi_i32:Pat < (i32 (trunc GPRI64:$src)),
(IL_ASINT_i32
(BINARY_AND_i32
(LLO GPRI64:$src),
(LOADCONST_i32 0xFFFFFFFF))
) >;
def actos_v2i16:Pat < (v2i16 (anyext GPRV2I8:$src)),
(IL_ASV2SHORT_v2i32
(USHRVEC_v2i32
@@ -589,21 +472,6 @@ def uctof_v2f32:Pat < (v2f32 (uint_to_fp GPRV2I8:$src)),
(VCREATE_v2i32 (LOADCONST_i32 24))))) >;
def ftosc_v2i8:Pat < (v2i8 (fp_to_sint GPRV2F32:$src)),
(v2i8
(IL_ASV2CHAR_v2i32
(BINARY_AND_v2i32
(FTOI_v2i32 GPRV2F32:$src),
(VCREATE_v2i32 (LOADCONST_i32 0x000000FF))))) >;
def ftouc_v2i8:Pat < (v2i8 (fp_to_uint GPRV2F32:$src)),
(v2i8
(IL_ASV2CHAR_v2i32
(BINARY_AND_v2i32
(FTOU_v2i32 GPRV2F32:$src),
(VCREATE_v2i32 (LOADCONST_i32 0x000000FF))))) >;
def sctod_v2f64:Pat < (v2f64 (sint_to_fp GPRV2I8:$src)),
(v2f64
(VINSERT_v2f64
@@ -656,29 +524,6 @@ def uctod_v2f64:Pat < (v2f64 (uint_to_fp GPRV2I8:$src)),
), 1, 256)
) >;
def dtosc_v2i8:Pat < (v2i8 (fp_to_sint GPRV2F64:$src)),
(v2i8
(IL_ASV2CHAR_v2i32
(BINARY_AND_v2i32
(FTOI_v2i32 (VINSERT_v2f32
(VCREATE_v2f32
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 1))),
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 2)), 1, 256)),
(VCREATE_v2i32 (LOADCONST_i32 0x000000FF))))) >;
def dtouc_v2i8:Pat < (v2i8 (fp_to_uint GPRV2F64:$src)),
(v2i8
(IL_ASV2CHAR_v2i32
(BINARY_AND_v2i32
(FTOU_v2i32 (VINSERT_v2f32
(VCREATE_v2f32
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 1))),
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 2)), 1, 256)),
(VCREATE_v2i32 (LOADCONST_i32 0x000000FF))))) >;
def sstof_v2f32:Pat < (v2f32 (sint_to_fp GPRV2I16:$src)),
(v2f32
(ITOF_v2f32
@@ -699,22 +544,6 @@ def ustof_v2f32:Pat < (v2f32 (uint_to_fp GPRV2I16:$src)),
(VCREATE_v2i32 (LOADCONST_i32 16))))) >;
def ftoss_v2i16:Pat < (v2i16 (fp_to_sint GPRV2F32:$src)),
(v2i16
(IL_ASV2SHORT_v2i32
(BINARY_AND_v2i32
(FTOI_v2i32 GPRV2F32:$src),
(VCREATE_v2i32 (LOADCONST_i32 0x0000FFFF))))) >;
def ftous_v2i16:Pat < (v2i16 (fp_to_uint GPRV2F32:$src)),
(v2i16
(IL_ASV2SHORT_v2i32
(BINARY_AND_v2i32
(FTOU_v2i32 GPRV2F32:$src),
(VCREATE_v2i32 (LOADCONST_i32 0x0000FFFF))))) >;
def sstod_v2f64:Pat < (v2f64 (sint_to_fp GPRV2I16:$src)),
(v2f64
(VINSERT_v2f64
@@ -768,77 +597,6 @@ def ustod_v2f64:Pat < (v2f64 (uint_to_fp GPRV2I16:$src)),
) >;
def dtoss_v2i16:Pat < (v2i16 (fp_to_sint GPRV2F64:$src)),
(v2i16
(IL_ASV2SHORT_v2i32
(BINARY_AND_v2i32
(FTOI_v2i32 (VINSERT_v2f32
(VCREATE_v2f32
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 1))),
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 2)), 1, 256)),
(VCREATE_v2i32 (LOADCONST_i32 0x0000FFFF))))) >;
def dtous_v2i16:Pat < (v2i16 (fp_to_uint GPRV2F64:$src)),
(v2i16
(IL_ASV2SHORT_v2i32
(BINARY_AND_v2i32
(FTOU_v2i32 (VINSERT_v2f32
(VCREATE_v2f32
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 1))),
(DTOF (VEXTRACT_v2f64 GPRV2F64:$src, 2)), 1, 256)),
(VCREATE_v2i32 (LOADCONST_i32 0x0000FFFF))))) >;
def stoc_v2i8:Pat < (v2i8 (trunc GPRV2I16:$src)),
(IL_ASV2CHAR_v2i32
(IL_ASV2INT_v2i16
(BINARY_AND_v2i16 GPRV2I16:$src,
(VCREATE_v2i16 (LOADCONST_i16 0x000000FF))))
) >;
def itoc_v2i8:Pat < (v2i8 (trunc GPRV2I32:$src)),
(IL_ASV2CHAR_v2i32
(IL_ASV2INT_v2i32
(BINARY_AND_v2i32 GPRV2I32:$src,
(VCREATE_v2i32 (LOADCONST_i32 0x000000FF))))
) >;
def itos_v2i16:Pat < (v2i16 (trunc GPRV2I32:$src)),
(IL_ASV2SHORT_v2i32
(IL_ASV2INT_v2i32
(BINARY_AND_v2i32 GPRV2I32:$src,
(VCREATE_v2i32 (LOADCONST_i32 0x0000FFFF))))
) >;
def ltoc_v2i8:Pat < (v2i8 (trunc GPRV2I64:$src)),
(IL_ASV2CHAR_v2i32
(BINARY_AND_v2i32
(LLO_v2i64 GPRV2I64:$src),
(VCREATE_v2i32 (LOADCONST_i32 0x000000FF)))
) >;
def ltos_v2i16:Pat < (v2i16 (trunc GPRV2I64:$src)),
(IL_ASV2SHORT_v2i32
(BINARY_AND_v2i32
(LLO_v2i64 GPRV2I64:$src),
(VCREATE_v2i32 (LOADCONST_i32 0x0000FFFF)))
) >;
def ltoi_v2i32:Pat < (v2i32 (trunc GPRV2I64:$src)),
(IL_ASV2INT_v2i32
(BINARY_AND_v2i32
(LLO_v2i64 GPRV2I64:$src),
(VCREATE_v2i32 (LOADCONST_i32 0xFFFFFFFF)))
) >;
def actos_v4i16:Pat < (v4i16 (anyext GPRV4I8:$src)),
(IL_ASV4SHORT_v4i32
(USHRVEC_v4i32
@@ -941,22 +699,6 @@ def uctof_v4f32:Pat < (v4f32 (uint_to_fp GPRV4I8:$src)),
(VCREATE_v4i32 (LOADCONST_i32 24))))) >;
def ftosc_v4i8:Pat < (v4i8 (fp_to_sint GPRV4F32:$src)),
(v4i8
(IL_ASV4CHAR_v4i32
(BINARY_AND_v4i32
(FTOI_v4i32 GPRV4F32:$src),
(VCREATE_v4i32 (LOADCONST_i32 0x000000FF))))) >;
def ftouc_v4i8:Pat < (v4i8 (fp_to_uint GPRV4F32:$src)),
(v4i8
(IL_ASV4CHAR_v4i32
(BINARY_AND_v4i32
(FTOU_v4i32 GPRV4F32:$src),
(VCREATE_v4i32 (LOADCONST_i32 0x000000FF))))) >;
def sstof_v4f32:Pat < (v4f32 (sint_to_fp GPRV4I16:$src)),
(v4f32
(ITOF_v4f32
@@ -976,47 +718,3 @@ def ustof_v4f32:Pat < (v4f32 (uint_to_fp GPRV4I16:$src)),
(VCREATE_v4i32 (LOADCONST_i32 16))),
(VCREATE_v4i32 (LOADCONST_i32 16))))) >;
def ftoss_v4i16:Pat < (v4i16 (fp_to_sint GPRV4F32:$src)),
(v4i16
(IL_ASV4SHORT_v4i32
(BINARY_AND_v4i32
(FTOI_v4i32 GPRV4F32:$src),
(VCREATE_v4i32 (LOADCONST_i32 0x0000FFFF))))) >;
def ftous_v4i16:Pat < (v4i16 (fp_to_uint GPRV4F32:$src)),
(v4i16
(IL_ASV4SHORT_v4i32
(BINARY_AND_v4i32
(FTOU_v4i32 GPRV4F32:$src),
(VCREATE_v4i32 (LOADCONST_i32 0x0000FFFF))))) >;
def stoc_v4i8:Pat < (v4i8 (trunc GPRV4I16:$src)),
(IL_ASV4CHAR_v4i32
(IL_ASV4INT_v4i16
(BINARY_AND_v4i16 GPRV4I16:$src,
(VCREATE_v4i16 (LOADCONST_i16 0x000000FF))))
) >;
def itoc_v4i8:Pat < (v4i8 (trunc GPRV4I32:$src)),
(IL_ASV4CHAR_v4i32
(IL_ASV4INT_v4i32
(BINARY_AND_v4i32 GPRV4I32:$src,
(VCREATE_v4i32 (LOADCONST_i32 0x000000FF))))
) >;
def itos_v4i16:Pat < (v4i16 (trunc GPRV4I32:$src)),
(IL_ASV4SHORT_v4i32
(IL_ASV4INT_v4i32
(BINARY_AND_v4i32 GPRV4I32:$src,
(VCREATE_v4i32 (LOADCONST_i32 0x0000FFFF))))
) >;
@@ -701,7 +701,6 @@ AMDILTargetLowering::convertToReg(MachineOperand op) const
setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Custom);
setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Custom);
setOperationAction(ISD::FP_ROUND, VT, Expand);
setOperationAction(ISD::OR, VT, Custom);
setOperationAction(ISD::SUBE, VT, Expand);
setOperationAction(ISD::SUBC, VT, Expand);
setOperationAction(ISD::ADD, VT, Custom);
@@ -1599,10 +1598,7 @@ AMDILTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
LOWER(EXTRACT_SUBVECTOR);
LOWER(SCALAR_TO_VECTOR);
LOWER(CONCAT_VECTORS);
LOWER(AND);
LOWER(OR);
LOWER(SELECT);
LOWER(SELECT_CC);
LOWER(SETCC);
LOWER(SIGN_EXTEND_INREG);
LOWER(BITCAST);
@@ -3565,29 +3561,6 @@ AMDILTargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op,
return Res;
}
SDValue
AMDILTargetLowering::LowerAND(SDValue Op, SelectionDAG &DAG) const
{
SDValue andOp;
andOp = DAG.getNode(
AMDILISD::AND,
Op.getDebugLoc(),
Op.getValueType(),
Op.getOperand(0),
Op.getOperand(1));
return andOp;
}
SDValue
AMDILTargetLowering::LowerOR(SDValue Op, SelectionDAG &DAG) const
{
SDValue orOp;
orOp = DAG.getNode(AMDILISD::OR,
Op.getDebugLoc(),
Op.getValueType(),
Op.getOperand(0),
Op.getOperand(1));
return orOp;
}
SDValue
AMDILTargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const
{
SDValue Cond = Op.getOperand(0);
@@ -3601,60 +3574,6 @@ AMDILTargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const
return Cond;
}
SDValue
AMDILTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const
{
SDValue Cond;
SDValue LHS = Op.getOperand(0);
SDValue RHS = Op.getOperand(1);
SDValue TRUE = Op.getOperand(2);
SDValue FALSE = Op.getOperand(3);
SDValue CC = Op.getOperand(4);
DebugLoc DL = Op.getDebugLoc();
bool skipCMov = false;
bool genINot = false;
EVT OVT = Op.getValueType();
// Check for possible elimination of cmov
if (TRUE.getValueType().getSimpleVT().SimpleTy == MVT::i32) {
const ConstantSDNode *trueConst
= dyn_cast<ConstantSDNode>( TRUE.getNode() );
const ConstantSDNode *falseConst
= dyn_cast<ConstantSDNode>( FALSE.getNode() );
if (trueConst && falseConst) {
// both possible result values are constants
if (trueConst->isAllOnesValue()
&& falseConst->isNullValue()) { // and convenient constants
skipCMov = true;
}
else if (trueConst->isNullValue()
&& falseConst->isAllOnesValue()) { // less convenient
skipCMov = true;
genINot = true;
}
}
}
ISD::CondCode SetCCOpcode = cast<CondCodeSDNode>(CC)->get();
unsigned int AMDILCC = CondCCodeToCC(
SetCCOpcode,
LHS.getValueType().getSimpleVT().SimpleTy);
assert((AMDILCC != AMDILCC::COND_ERROR) && "Invalid SetCC!");
Cond = DAG.getNode(
AMDILISD::CMP,
DL,
LHS.getValueType(),
DAG.getConstant(AMDILCC, MVT::i32),
LHS,
RHS);
Cond = getConversionNode(DAG, Cond, Op, true);
if (genINot) {
Cond = DAG.getNode(AMDILISD::NOT, DL, OVT, Cond);
}
if (!skipCMov) {
Cond = DAG.getNode(AMDILISD::CMOVLOG, DL, OVT, Cond, TRUE, FALSE);
}
return Cond;
}
SDValue
AMDILTargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const
{
SDValue Cond;
@@ -13,9 +13,6 @@
//===--------------------------------------------------------------------===//
// Custom patterns for conversion operations
//===--------------------------------------------------------------------===////
// Pattern to remap integer or to IL_or
def : Pat<(i32 (or GPRI32:$src0, GPRI32:$src1)),
(i32 (BINARY_OR_i32 GPRI32:$src0, GPRI32:$src1))>;
// float ==> long patterns
// unsigned: f32 -> i64
def FTOUL : Pat<(i64 (fp_to_uint GPRF32:$src)),
@@ -14,11 +14,6 @@ let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
defm MOVE : UnaryOpMC<IL_OP_MOV, IL_mov>;
defm PHIMOVE : UnaryOpMC<IL_OP_MOV, IL_phimov>;
}
defm BINARY_NOT : UnaryOpMC<IL_OP_I_NOT, IL_not>;
defm BINARY_OR : BinaryOpMC<IL_OP_I_OR, IL_or>;
defm BINARY_AND : BinaryOpMC<IL_OP_AND, IL_and>;
defm BINARY_XOR : BinaryOpMC<IL_OP_I_XOR, IL_xor>;
defm AND : BinaryOpMCInt<IL_OP_AND, and>;
defm CMOV : BinaryOpMC<IL_OP_CMOV, IL_cmov>;
defm DIV_INF : BinaryOpMC<IL_OP_DIV_INF, IL_div_inf>;
defm SMAX : BinaryOpMCInt<IL_OP_I_MAX, IL_smax>;
@@ -63,7 +58,6 @@ defm SHR : BinaryOpMCi32Const<IL_OP_I_SHR, sra>;
defm SHLVEC : BinaryOpMCi32<IL_OP_I_SHL, shl>;
defm SHRVEC : BinaryOpMCi32<IL_OP_I_SHR, sra>;
defm ADD : BinaryOpMCi32<IL_OP_I_ADD, add>;
defm CUSTOM_XOR : BinaryOpMCInt<IL_OP_I_XOR, xor>;
// get rid of the addri via the tablegen instead of custom lowered instruction
defm CUSTOM_ADD : BinaryOpMCi32<IL_OP_I_ADD, IL_add>;
defm EADD : BinaryOpMCi32<IL_OP_I_ADD, adde>;
@@ -67,8 +67,6 @@ unsigned R600InstrInfo::getISAOpcode(unsigned opcode) const
default: return AMDGPUInstrInfo::getISAOpcode(opcode);
case AMDIL::CUSTOM_ADD_i32:
return AMDIL::ADD_INT;
case AMDIL::CUSTOM_XOR_i32:
return AMDIL::XOR_INT;
case AMDIL::IEQ:
return AMDIL::SETE_INT;
case AMDIL::INE:
+7 -10
View File
@@ -390,26 +390,23 @@ def KILLGT : R600_2OP <
def AND_INT : R600_2OP <
0x30, "AND_INT",
[]> {
let AMDILOp = AMDILInst.AND_i32;
}
[(set R600_Reg32:$dst, (and R600_Reg32:$src0, R600_Reg32:$src1))]
>;
def OR_INT : R600_2OP <
0x31, "OR_INT",
[]>{
let AMDILOp = AMDILInst.BINARY_OR_i32;
}
[(set R600_Reg32:$dst, (or R600_Reg32:$src0, R600_Reg32:$src1))]
>;
def XOR_INT : R600_2OP <
0x32, "XOR_INT",
[]
[(set R600_Reg32:$dst, (xor R600_Reg32:$src0, R600_Reg32:$src1))]
>;
def NOT_INT : R600_1OP <
0x33, "NOT_INT",
[]>{
let AMDILOp = AMDILInst.BINARY_NOT_i32;
}
[(set R600_Reg32:$dst, (not R600_Reg32:$src))]
>;
def ADD_INT : R600_2OP <
0x34, "ADD_INT",
@@ -98,22 +98,6 @@ bool R600LowerInstructionsPass::runOnMachineFunction(MachineFunction &MF)
.addOperand(MI.getOperand(1));
break;
case AMDIL::BINARY_OR_f32:
{
unsigned tmp0 = MRI->createVirtualRegister(&AMDIL::GPRI32RegClass);
BuildMI(MBB, I, MBB.findDebugLoc(I), TM.getInstrInfo()->get(AMDIL::FTOI), tmp0)
.addOperand(MI.getOperand(1));
unsigned tmp1 = MRI->createVirtualRegister(&AMDIL::GPRI32RegClass);
BuildMI(MBB, I, MBB.findDebugLoc(I), TM.getInstrInfo()->get(AMDIL::FTOI), tmp1)
.addOperand(MI.getOperand(2));
unsigned tmp2 = MRI->createVirtualRegister(&AMDIL::GPRI32RegClass);
BuildMI(MBB, I, MBB.findDebugLoc(I), TM.getInstrInfo()->get(AMDIL::BINARY_OR_i32), tmp2)
.addReg(tmp0)
.addReg(tmp1);
BuildMI(MBB, I, MBB.findDebugLoc(I), TM.getInstrInfo()->get(AMDIL::ITOF), MI.getOperand(0).getReg())
.addReg(tmp2);
break;
}
case AMDIL::CLAMP_f32:
{
MachineOperand lowOp = MI.getOperand(2);