6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-21 02:29:22 +00:00
Code Issues Projects Releases Wiki Activity

[CodeGen] Use MVT iterator_ranges in legality loops. NFC intended.

Browse Source 
A few loops do trickier things than just iterating on an MVT subset,
so I'll leave them be for now.
Follow-up of r225387.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225392 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha 2015-01-07 21:27:10 +00:00
parent c83d4c6a1b
commit 8065738154
7 changed files with 56 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
lib/CodeGen/TargetLoweringBase.cpp
View File

@ -748,37 +748,32 @@ void TargetLoweringBase::initActions() {
memset(TargetDAGCombineArray, 0, array_lengthof(TargetDAGCombineArray));
// Set default actions for various operations.
for (unsigned VT = 0; VT != (unsigned)MVT::LAST_VALUETYPE; ++VT) {
for (MVT VT : MVT::all_valuetypes()) {
// Default all indexed load / store to expand.
for (unsigned IM = (unsigned)ISD::PRE_INC;
IM != (unsigned)ISD::LAST_INDEXED_MODE; ++IM) {
setIndexedLoadAction(IM, (MVT::SimpleValueType)VT, Expand);
setIndexedStoreAction(IM, (MVT::SimpleValueType)VT, Expand);
setIndexedLoadAction(IM, VT, Expand);
setIndexedStoreAction(IM, VT, Expand);
}
// Most backends expect to see the node which just returns the value loaded.
setOperationAction(ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS,
(MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS, VT, Expand);
// These operations default to expand.
setOperationAction(ISD::FGETSIGN, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::CONCAT_VECTORS, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FMINNUM, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FMAXNUM, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FGETSIGN, VT, Expand);
setOperationAction(ISD::CONCAT_VECTORS, VT, Expand);
setOperationAction(ISD::FMINNUM, VT, Expand);
setOperationAction(ISD::FMAXNUM, VT, Expand);
// These library functions default to expand.
setOperationAction(ISD::FROUND, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FROUND, VT, Expand);
// These operations default to expand for vector types.
if (VT >= MVT::FIRST_VECTOR_VALUETYPE &&
VT <= MVT::LAST_VECTOR_VALUETYPE) {
setOperationAction(ISD::FCOPYSIGN, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::ANY_EXTEND_VECTOR_INREG,
(MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG,
(MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::ZERO_EXTEND_VECTOR_INREG,
(MVT::SimpleValueType)VT, Expand);
if (VT.isVector()) {
setOperationAction(ISD::FCOPYSIGN, VT, Expand);
setOperationAction(ISD::ANY_EXTEND_VECTOR_INREG, VT, Expand);
setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, VT, Expand);
setOperationAction(ISD::ZERO_EXTEND_VECTOR_INREG, VT, Expand);
}
}

29
lib/Target/AArch64/AArch64ISelLowering.cpp
View File

@ -539,26 +539,21 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM)
setTruncStoreAction(MVT::v2i32, MVT::v2i16, Expand);
// Likewise, narrowing and extending vector loads/stores aren't handled
// directly.
for (unsigned VT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
VT <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++VT) {
for (MVT VT : MVT::vector_valuetypes()) {
setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Expand);
setOperationAction(ISD::SIGN_EXTEND_INREG, (MVT::SimpleValueType)VT,
Expand);
setOperationAction(ISD::MULHS, VT, Expand);
setOperationAction(ISD::SMUL_LOHI, VT, Expand);
setOperationAction(ISD::MULHU, VT, Expand);
setOperationAction(ISD::UMUL_LOHI, VT, Expand);
setOperationAction(ISD::MULHS, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::SMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::MULHU, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::UMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::BSWAP, VT, Expand);
setOperationAction(ISD::BSWAP, (MVT::SimpleValueType)VT, Expand);
for (unsigned InnerVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
InnerVT <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++InnerVT)
setTruncStoreAction((MVT::SimpleValueType)VT,
(MVT::SimpleValueType)InnerVT, Expand);
setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT, Expand);
setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT, Expand);
setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT, Expand);
for (MVT InnerVT : MVT::vector_valuetypes())
setTruncStoreAction(VT, InnerVT, Expand);
setLoadExtAction(ISD::SEXTLOAD, VT, Expand);
setLoadExtAction(ISD::ZEXTLOAD, VT, Expand);
setLoadExtAction(ISD::EXTLOAD, VT, Expand);
}
// AArch64 has implementations of a lot of rounding-like FP operations.

29
lib/Target/ARM/ARMISelLowering.cpp
View File

@ -404,22 +404,19 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM)
addRegisterClass(MVT::f64, &ARM::DPRRegClass);
}
for (unsigned VT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
VT <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++VT) {
for (unsigned InnerVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
InnerVT <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++InnerVT)
setTruncStoreAction((MVT::SimpleValueType)VT,
(MVT::SimpleValueType)InnerVT, Expand);
setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT, Expand);
setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT, Expand);
setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT, Expand);
for (MVT VT : MVT::vector_valuetypes()) {
for (MVT InnerVT : MVT::vector_valuetypes())
setTruncStoreAction(VT, InnerVT, Expand);
setLoadExtAction(ISD::SEXTLOAD, VT, Expand);
setLoadExtAction(ISD::ZEXTLOAD, VT, Expand);
setLoadExtAction(ISD::EXTLOAD, VT, Expand);
setOperationAction(ISD::MULHS, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::SMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::MULHU, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::UMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::MULHS, VT, Expand);
setOperationAction(ISD::SMUL_LOHI, VT, Expand);
setOperationAction(ISD::MULHU, VT, Expand);
setOperationAction(ISD::UMUL_LOHI, VT, Expand);
setOperationAction(ISD::BSWAP, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::BSWAP, VT, Expand);
}
setOperationAction(ISD::ConstantFP, MVT::f32, Custom);
@ -9253,9 +9250,7 @@ static SDValue PerformSTORECombine(SDNode *N,
// Find the largest store unit
MVT StoreType = MVT::i8;
for (unsigned tp = MVT::FIRST_INTEGER_VALUETYPE;
tp < MVT::LAST_INTEGER_VALUETYPE; ++tp) {
MVT Tp = (MVT::SimpleValueType)tp;
for (MVT Tp : MVT::integer_valuetypes()) {
if (TLI.isTypeLegal(Tp) && Tp.getSizeInBits() <= NumElems * ToEltSz)
StoreType = Tp;
}

16
lib/Target/Mips/MipsSEISelLowering.cpp
View File

@ -46,17 +46,13 @@ MipsSETargetLowering::MipsSETargetLowering(const MipsTargetMachine &TM,
if (Subtarget.hasDSP() || Subtarget.hasMSA()) {
// Expand all truncating stores and extending loads.
unsigned FirstVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
unsigned LastVT = (unsigned)MVT::LAST_VECTOR_VALUETYPE;
for (MVT VT0 : MVT::vector_valuetypes()) {
for (MVT VT1 : MVT::vector_valuetypes())
setTruncStoreAction(VT0, VT1, Expand);
for (unsigned VT0 = FirstVT; VT0 <= LastVT; ++VT0) {
for (unsigned VT1 = FirstVT; VT1 <= LastVT; ++VT1)
setTruncStoreAction((MVT::SimpleValueType)VT0,
(MVT::SimpleValueType)VT1, Expand);
setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT0, Expand);
setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT0, Expand);
setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT0, Expand);
setLoadExtAction(ISD::SEXTLOAD, VT0, Expand);
setLoadExtAction(ISD::ZEXTLOAD, VT0, Expand);
setLoadExtAction(ISD::EXTLOAD, VT0, Expand);
}
}

4
lib/Target/NVPTX/NVPTXISelLowering.cpp
View File

@ -232,9 +232,7 @@ NVPTXTargetLowering::NVPTXTargetLowering(const NVPTXTargetMachine &TM)
setOperationAction(ISD::ADDE, MVT::i64, Expand);
// Register custom handling for vector loads/stores
for (int i = MVT::FIRST_VECTOR_VALUETYPE; i <= MVT::LAST_VECTOR_VALUETYPE;
++i) {
MVT VT = (MVT::SimpleValueType) i;
for (MVT VT : MVT::vector_valuetypes()) {
if (IsPTXVectorType(VT)) {
setOperationAction(ISD::LOAD, VT, Custom);
setOperationAction(ISD::STORE, VT, Custom);

10
lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -394,10 +394,7 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM)
if (Subtarget.hasAltivec()) {
// First set operation action for all vector types to expand. Then we
// will selectively turn on ones that can be effectively codegen'd.
for (unsigned i = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
i <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++i) {
MVT::SimpleValueType VT = (MVT::SimpleValueType)i;
for (MVT VT : MVT::vector_valuetypes()) {
// add/sub are legal for all supported vector VT's.
setOperationAction(ISD::ADD , VT, Legal);
setOperationAction(ISD::SUB , VT, Legal);
@ -464,11 +461,8 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM)
setOperationAction(ISD::VSELECT, VT, Expand);
setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Expand);
for (unsigned j = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
j <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++j) {
MVT::SimpleValueType InnerVT = (MVT::SimpleValueType)j;
for (MVT InnerVT : MVT::vector_valuetypes())
setTruncStoreAction(VT, InnerVT, Expand);
}
setLoadExtAction(ISD::SEXTLOAD, VT, Expand);
setLoadExtAction(ISD::ZEXTLOAD, VT, Expand);
setLoadExtAction(ISD::EXTLOAD, VT, Expand);

35
lib/Target/X86/X86ISelLowering.cpp
View File

@ -801,9 +801,7 @@ void X86TargetLowering::resetOperationActions() {
// First set operation action for all vector types to either promote
// (for widening) or expand (for scalarization). Then we will selectively
// turn on ones that can be effectively codegen'd.
for (int i = MVT::FIRST_VECTOR_VALUETYPE;
i <= MVT::LAST_VECTOR_VALUETYPE; ++i) {
MVT VT = (MVT::SimpleValueType)i;
for (MVT VT : MVT::vector_valuetypes()) {
setOperationAction(ISD::ADD , VT, Expand);
setOperationAction(ISD::SUB , VT, Expand);
setOperationAction(ISD::FADD, VT, Expand);
@ -872,10 +870,8 @@ void X86TargetLowering::resetOperationActions() {
setOperationAction(ISD::ANY_EXTEND, VT, Expand);
setOperationAction(ISD::VSELECT, VT, Expand);
setOperationAction(ISD::SELECT_CC, VT, Expand);
for (int InnerVT = MVT::FIRST_VECTOR_VALUETYPE;
InnerVT <= MVT::LAST_VECTOR_VALUETYPE; ++InnerVT)
setTruncStoreAction(VT,
(MVT::SimpleValueType)InnerVT, Expand);
for (MVT InnerVT : MVT::vector_valuetypes())
setTruncStoreAction(VT, InnerVT, Expand);
setLoadExtAction(ISD::SEXTLOAD, VT, Expand);
setLoadExtAction(ISD::ZEXTLOAD, VT, Expand);
@ -1328,10 +1324,7 @@ void X86TargetLowering::resetOperationActions() {
setOperationAction(ISD::SRA, MVT::v8i32, Custom);
// Custom lower several nodes for 256-bit types.
for (int i = MVT::FIRST_VECTOR_VALUETYPE;
i <= MVT::LAST_VECTOR_VALUETYPE; ++i) {
MVT VT = (MVT::SimpleValueType)i;
for (MVT VT : MVT::vector_valuetypes()) {
if (VT.getScalarSizeInBits() >= 32) {
setOperationAction(ISD::MLOAD, VT, Legal);
setOperationAction(ISD::MSTORE, VT, Legal);
@ -1504,10 +1497,7 @@ void X86TargetLowering::resetOperationActions() {
}
// Custom lower several nodes.
for (int i = MVT::FIRST_VECTOR_VALUETYPE;
i <= MVT::LAST_VECTOR_VALUETYPE; ++i) {
MVT VT = (MVT::SimpleValueType)i;
for (MVT VT : MVT::vector_valuetypes()) {
unsigned EltSize = VT.getVectorElementType().getSizeInBits();
// Extract subvector is special because the value type
// (result) is 256/128-bit but the source is 512-bit wide.
@ -1596,11 +1586,8 @@ void X86TargetLowering::resetOperationActions() {
// SIGN_EXTEND_INREGs are evaluated by the extend type. Handle the expansion
// of this type with custom code.
for (int VT = MVT::FIRST_VECTOR_VALUETYPE;
VT != MVT::LAST_VECTOR_VALUETYPE; VT++) {
setOperationAction(ISD::SIGN_EXTEND_INREG, (MVT::SimpleValueType)VT,
Custom);
}
for (MVT VT : MVT::vector_valuetypes())
setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Custom);
// We want to custom lower some of our intrinsics.
setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom);
@ -16009,9 +15996,7 @@ static SDValue LowerExtendedLoad(SDValue Op, const X86Subtarget *Subtarget,
// Attempt to load the original value using scalar loads.
// Find the largest scalar type that divides the total loaded size.
MVT SclrLoadTy = MVT::i8;
for (unsigned tp = MVT::FIRST_INTEGER_VALUETYPE;
tp < MVT::LAST_INTEGER_VALUETYPE; ++tp) {
MVT Tp = (MVT::SimpleValueType)tp;
for (MVT Tp : MVT::integer_valuetypes()) {
if (TLI.isTypeLegal(Tp) && ((MemSz % Tp.getSizeInBits()) == 0)) {
SclrLoadTy = Tp;
}
@ -24689,9 +24674,7 @@ static SDValue PerformSTORECombine(SDNode *N, SelectionDAG &DAG,
// Find the largest store unit
MVT StoreType = MVT::i8;
for (unsigned tp = MVT::FIRST_INTEGER_VALUETYPE;
tp < MVT::LAST_INTEGER_VALUETYPE; ++tp) {
MVT Tp = (MVT::SimpleValueType)tp;
for (MVT Tp : MVT::integer_valuetypes()) {
if (TLI.isTypeLegal(Tp) && Tp.getSizeInBits() <= NumElems * ToSz)
StoreType = Tp;
}