Use correct loads for vector types during extending-load operations.

Previously, we used VLD1.32 in all cases, however there are both 16 and 64-bit
accesses being selected, so we need to use an appropriate width load in those
cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161748 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover 2012-08-13 09:06:31 +00:00
parent 2f1b2ec1e7
commit e0b464f291

View File

@ -5597,26 +5597,27 @@ def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
// Vector lengthening move with load, matching extending loads.
// extload, zextload and sextload for a standard lengthening load. Example:
// Lengthen_Single<"8", "i16", "i8"> =
// Pat<(v8i16 (extloadvi8 addrmode6oneL32:$addr))
// (VMOVLuv8i16 (VLD1LNd32 addrmode6oneL32:$addr,
// (f64 (IMPLICIT_DEF)), (i32 0)))>;
// Lengthen_Single<"8", "i16", "8"> =
// Pat<(v8i16 (extloadvi8 addrmode6:$addr))
// (VMOVLuv8i16 (VLD1d8 addrmode6:$addr,
// (f64 (IMPLICIT_DEF)), (i32 0)))>;
multiclass Lengthen_Single<string DestLanes, string DestTy, string SrcTy> {
let AddedComplexity = 10 in {
def _Any : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("extloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<PatFrag>("extloadvi" # SrcTy) addrmode6:$addr)),
(!cast<Instruction>("VMOVLuv" # DestLanes # DestTy)
(VLD1LNd32 addrmode6oneL32:$addr,
(f64 (IMPLICIT_DEF)), (i32 0)))>;
(!cast<Instruction>("VLD1d" # SrcTy) addrmode6:$addr))>;
def _Z : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("zextloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<PatFrag>("zextloadvi" # SrcTy) addrmode6:$addr)),
(!cast<Instruction>("VMOVLuv" # DestLanes # DestTy)
(VLD1LNd32 addrmode6oneL32:$addr,
(f64 (IMPLICIT_DEF)), (i32 0)))>;
(!cast<Instruction>("VLD1d" # SrcTy) addrmode6:$addr))>;
def _S : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("sextloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<PatFrag>("sextloadvi" # SrcTy) addrmode6:$addr)),
(!cast<Instruction>("VMOVLsv" # DestLanes # DestTy)
(VLD1LNd32 addrmode6oneL32:$addr,
(f64 (IMPLICIT_DEF)), (i32 0)))>;
(!cast<Instruction>("VLD1d" # SrcTy) addrmode6:$addr))>;
}
}
// extload, zextload and sextload for a lengthening load which only uses
@ -5648,8 +5649,8 @@ multiclass Lengthen_HalfSingle<string DestLanes, string DestTy, string SrcTy,
// extload, zextload and sextload for a lengthening load followed by another
// lengthening load, to quadruple the initial length.
//
// Lengthen_Double<"4", "i32", "i8", "8", "i16", "4", "i32", qsub_0> =
// Pat<(v4i32 (extloadvi8 addrmode5:$addr))
// Lengthen_Double<"4", "i32", "i8", "8", "i16", "4", "i32"> =
// Pat<(v4i32 (extloadvi8 addrmode6oneL32:$addr))
// (EXTRACT_SUBREG (VMOVLuv4i32
// (EXTRACT_SUBREG (VMOVLuv8i16 (VLD1LNd32 addrmode6oneL32:$addr,
// (f64 (IMPLICIT_DEF)),
@ -5663,19 +5664,19 @@ multiclass Lengthen_Double<string DestLanes, string DestTy, string SrcTy,
(!cast<PatFrag>("extloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<Instruction>("VMOVLuv" # Insn2Lanes # Insn2Ty)
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLuv" # Insn1Lanes # Insn1Ty)
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
dsub_0))>;
def _Z : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("zextloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<Instruction>("VMOVLuv" # Insn2Lanes # Insn2Ty)
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLuv" # Insn1Lanes # Insn1Ty)
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
dsub_0))>;
def _S : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("sextloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<Instruction>("VMOVLsv" # Insn2Lanes # Insn2Ty)
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLsv" # Insn1Lanes # Insn1Ty)
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
dsub_0))>;
}
@ -5684,9 +5685,9 @@ multiclass Lengthen_Double<string DestLanes, string DestTy, string SrcTy,
// requiring half the available lanes (a 64-bit outcome instead of a 128-bit).
//
// Lengthen_HalfDouble<"2", "i32", "i8", "8", "i16", "4", "i32"> =
// Pat<(v4i32 (extloadvi8 addrmode5:$addr))
// Pat<(v2i32 (extloadvi8 addrmode6:$addr))
// (EXTRACT_SUBREG (VMOVLuv4i32
// (EXTRACT_SUBREG (VMOVLuv8i16 (VLD1LNd32 addrmode6oneL32:$addr,
// (EXTRACT_SUBREG (VMOVLuv8i16 (VLD1LNd16 addrmode6:$addr,
// (f64 (IMPLICIT_DEF)), (i32 0))),
// dsub_0)),
// dsub_0)>;
@ -5694,34 +5695,33 @@ multiclass Lengthen_HalfDouble<string DestLanes, string DestTy, string SrcTy,
string Insn1Lanes, string Insn1Ty, string Insn2Lanes,
string Insn2Ty> {
def _Any : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("extloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<PatFrag>("extloadv" # SrcTy) addrmode6:$addr)),
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLuv" # Insn2Lanes # Insn2Ty)
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLuv" # Insn1Lanes # Insn1Ty)
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
(VLD1LNd16 addrmode6:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
dsub_0)),
dsub_0)>;
def _Z : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("zextloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<PatFrag>("zextloadv" # SrcTy) addrmode6:$addr)),
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLuv" # Insn2Lanes # Insn2Ty)
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLuv" # Insn1Lanes # Insn1Ty)
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
(VLD1LNd16 addrmode6:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
dsub_0)),
dsub_0)>;
def _S : Pat<(!cast<ValueType>("v" # DestLanes # DestTy)
(!cast<PatFrag>("sextloadv" # SrcTy) addrmode6oneL32:$addr)),
(!cast<PatFrag>("sextloadv" # SrcTy) addrmode6:$addr)),
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLsv" # Insn2Lanes # Insn2Ty)
(EXTRACT_SUBREG (!cast<Instruction>("VMOVLsv" # Insn1Lanes # Insn1Ty)
(VLD1LNd32 addrmode6oneL32:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
(VLD1LNd16 addrmode6:$addr, (f64 (IMPLICIT_DEF)), (i32 0))),
dsub_0)),
dsub_0)>;
}
defm : Lengthen_Single<"8", "i16", "i8">; // v8i8 -> v8i16
defm : Lengthen_Single<"4", "i32", "i16">; // v4i16 -> v4i32
defm : Lengthen_Single<"2", "i64", "i32">; // v2i32 -> v2i64
defm : Lengthen_Single<"8", "i16", "8">; // v8i8 -> v8i16
defm : Lengthen_Single<"4", "i32", "16">; // v4i16 -> v4i32
defm : Lengthen_Single<"2", "i64", "32">; // v2i32 -> v2i64
defm : Lengthen_HalfSingle<"4", "i16", "i8", "8", "i16">; // v4i8 -> v4i16
defm : Lengthen_HalfSingle<"2", "i16", "i8", "8", "i16">; // v2i8 -> v2i16
defm : Lengthen_HalfSingle<"2", "i32", "i16", "4", "i32">; // v2i16 -> v2i32
// Double lengthening - v4i8 -> v4i16 -> v4i32
@ -5732,17 +5732,17 @@ defm : Lengthen_HalfDouble<"2", "i32", "i8", "8", "i16", "4", "i32">;
defm : Lengthen_Double<"2", "i64", "i16", "4", "i32", "2", "i64">;
// Triple lengthening - v2i8 -> v2i16 -> v2i32 -> v2i64
def : Pat<(v2i64 (extloadvi8 addrmode6oneL32:$addr)),
def : Pat<(v2i64 (extloadvi8 addrmode6:$addr)),
(VMOVLuv2i64 (EXTRACT_SUBREG (VMOVLuv4i32 (EXTRACT_SUBREG (VMOVLuv8i16
(VLD1LNd32 addrmode6oneL32:$addr,
(VLD1LNd16 addrmode6:$addr,
(f64 (IMPLICIT_DEF)), (i32 0))), dsub_0)), dsub_0))>;
def : Pat<(v2i64 (zextloadvi8 addrmode6oneL32:$addr)),
def : Pat<(v2i64 (zextloadvi8 addrmode6:$addr)),
(VMOVLuv2i64 (EXTRACT_SUBREG (VMOVLuv4i32 (EXTRACT_SUBREG (VMOVLuv8i16
(VLD1LNd32 addrmode6oneL32:$addr,
(VLD1LNd16 addrmode6:$addr,
(f64 (IMPLICIT_DEF)), (i32 0))), dsub_0)), dsub_0))>;
def : Pat<(v2i64 (sextloadvi8 addrmode6oneL32:$addr)),
def : Pat<(v2i64 (sextloadvi8 addrmode6:$addr)),
(VMOVLsv2i64 (EXTRACT_SUBREG (VMOVLsv4i32 (EXTRACT_SUBREG (VMOVLsv8i16
(VLD1LNd32 addrmode6oneL32:$addr,
(VLD1LNd16 addrmode6:$addr,
(f64 (IMPLICIT_DEF)), (i32 0))), dsub_0)), dsub_0))>;
//===----------------------------------------------------------------------===//