diff options
| author | Tim Northover <tnorthover@apple.com> | 2014-05-02 14:54:27 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2014-05-02 14:54:27 +0000 |
| commit | d7360900a8d6a2616400bd35620cca481ef2b718 (patch) | |
| tree | 6279ebc2fd5e67529d723ff16a9bcc597c98b7b0 /llvm/lib | |
| parent | 523b5a43fbc97a837deb785c519d7100d55f388c (diff) | |
| download | bcm5719-llvm-d7360900a8d6a2616400bd35620cca481ef2b718.tar.gz bcm5719-llvm-d7360900a8d6a2616400bd35620cca481ef2b718.zip | |
AArch64/ARM64: add patterns for post-indexed ST1 ops.
llvm-svn: 207840
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM64/ARM64InstrInfo.td | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM64/ARM64InstrInfo.td b/llvm/lib/Target/ARM64/ARM64InstrInfo.td index d2f8452a9fb..51fe207ced8 100644 --- a/llvm/lib/Target/ARM64/ARM64InstrInfo.td +++ b/llvm/lib/Target/ARM64/ARM64InstrInfo.td @@ -4416,6 +4416,53 @@ def : St1Lane64Pat<truncstorei16, VectorIndexH, v4i16, i32, ST1i16>; def : St1Lane64Pat<store, VectorIndexS, v2i32, i32, ST1i32>; def : St1Lane64Pat<store, VectorIndexS, v2f32, f32, ST1i32>; +multiclass St1LanePost64Pat<SDPatternOperator scalar_store, Operand VecIndex, + ValueType VTy, ValueType STy, Instruction ST1, + int offset> { + def : Pat<(scalar_store + (STy (vector_extract (VTy VecListOne64:$Vt), VecIndex:$idx)), + am_simdnoindex:$vaddr, offset), + (ST1 (SUBREG_TO_REG (i32 0), VecListOne64:$Vt, dsub), + VecIndex:$idx, am_simdnoindex:$vaddr, XZR)>; + + def : Pat<(scalar_store + (STy (vector_extract (VTy VecListOne64:$Vt), VecIndex:$idx)), + am_simdnoindex:$vaddr, GPR64:$Rm), + (ST1 (SUBREG_TO_REG (i32 0), VecListOne64:$Vt, dsub), + VecIndex:$idx, am_simdnoindex:$vaddr, $Rm)>; +} + +defm : St1LanePost64Pat<post_truncsti8, VectorIndexB, v8i8, i32, ST1i8_POST, 1>; +defm : St1LanePost64Pat<post_truncsti16, VectorIndexH, v4i16, i32, ST1i16_POST, + 2>; +defm : St1LanePost64Pat<post_store, VectorIndexS, v2i32, i32, ST1i32_POST, 4>; +defm : St1LanePost64Pat<post_store, VectorIndexS, v2f32, f32, ST1i32_POST, 4>; +defm : St1LanePost64Pat<post_store, VectorIndexD, v1i64, i64, ST1i64_POST, 8>; +defm : St1LanePost64Pat<post_store, VectorIndexD, v1f64, f64, ST1i64_POST, 8>; + +multiclass St1LanePost128Pat<SDPatternOperator scalar_store, Operand VecIndex, + ValueType VTy, ValueType STy, Instruction ST1, + int offset> { + def : Pat<(scalar_store + (STy (vector_extract (VTy VecListOne128:$Vt), VecIndex:$idx)), + am_simdnoindex:$vaddr, offset), + (ST1 VecListOne128:$Vt, VecIndex:$idx, am_simdnoindex:$vaddr, XZR)>; + + def : Pat<(scalar_store + (STy (vector_extract (VTy VecListOne128:$Vt), VecIndex:$idx)), + am_simdnoindex:$vaddr, GPR64:$Rm), + (ST1 VecListOne128:$Vt, VecIndex:$idx, am_simdnoindex:$vaddr, $Rm)>; +} + +defm : St1LanePost128Pat<post_truncsti8, VectorIndexB, v16i8, i32, ST1i8_POST, + 1>; +defm : St1LanePost128Pat<post_truncsti16, VectorIndexH, v8i16, i32, ST1i16_POST, + 2>; +defm : St1LanePost128Pat<post_store, VectorIndexS, v4i32, i32, ST1i32_POST, 4>; +defm : St1LanePost128Pat<post_store, VectorIndexS, v4f32, f32, ST1i32_POST, 4>; +defm : St1LanePost128Pat<post_store, VectorIndexD, v2i64, i64, ST1i64_POST, 8>; +defm : St1LanePost128Pat<post_store, VectorIndexD, v2f64, f64, ST1i64_POST, 8>; + let mayStore = 1, neverHasSideEffects = 1 in { defm ST2 : SIMDStSingleB<1, 0b000, "st2", VecListTwob, GPR64pi2>; defm ST2 : SIMDStSingleH<1, 0b010, 0, "st2", VecListTwoh, GPR64pi4>; |
