mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-27 15:29:51 +00:00
[AArch64] Implemented vcopy_lane patterns using scalar DUP instruction.
Patch by Ana Pazos! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196151 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
6e2cf928d0
commit
d4809bb0e3
@ -5731,28 +5731,13 @@ multiclass NeonI_Scalar_DUP_Elt_pattern<Instruction DUPI, ValueType ResTy,
|
||||
OpNImm:$Imm))>;
|
||||
}
|
||||
|
||||
multiclass NeonI_SDUP<PatFrag GetLow, PatFrag GetHigh,
|
||||
ValueType ResTy, ValueType OpTy> {
|
||||
def : Pat<(ResTy (GetLow VPR128:$Rn)),
|
||||
(ResTy (EXTRACT_SUBREG (OpTy VPR128:$Rn), sub_64))>;
|
||||
def : Pat<(ResTy (GetHigh VPR128:$Rn)),
|
||||
(ResTy (DUPdv_D (OpTy VPR128:$Rn), 1))>;
|
||||
}
|
||||
|
||||
defm : NeonI_SDUP<Neon_Low16B, Neon_High16B, v8i8, v16i8>;
|
||||
defm : NeonI_SDUP<Neon_Low8H, Neon_High8H, v4i16, v8i16>;
|
||||
defm : NeonI_SDUP<Neon_Low4S, Neon_High4S, v2i32, v4i32>;
|
||||
defm : NeonI_SDUP<Neon_Low2D, Neon_High2D, v1i64, v2i64>;
|
||||
defm : NeonI_SDUP<Neon_Low4float, Neon_High4float, v2f32, v4f32>;
|
||||
defm : NeonI_SDUP<Neon_Low2double, Neon_High2double, v1f64, v2f64>;
|
||||
|
||||
// Patterns for vector extract of FP data using scalar DUP instructions
|
||||
defm : NeonI_Scalar_DUP_Elt_pattern<DUPsv_S, f32,
|
||||
v4f32, neon_uimm2_bare, v2f32, v4f32, neon_uimm1_bare>;
|
||||
defm : NeonI_Scalar_DUP_Elt_pattern<DUPdv_D, f64,
|
||||
v2f64, neon_uimm1_bare, v1f64, v2f64, neon_uimm0_bare>;
|
||||
|
||||
multiclass NeonI_Scalar_DUP_Vec_pattern<Instruction DUPI,
|
||||
multiclass NeonI_Scalar_DUP_Ext_Vec_pattern<Instruction DUPI,
|
||||
ValueType ResTy, ValueType OpTy,Operand OpLImm,
|
||||
ValueType NOpTy, ValueType ExTy, Operand OpNImm> {
|
||||
|
||||
@ -5764,14 +5749,87 @@ multiclass NeonI_Scalar_DUP_Vec_pattern<Instruction DUPI,
|
||||
(ExTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
|
||||
OpNImm:$Imm))>;
|
||||
}
|
||||
// Patterns for extract subvectors of v1ix data using scalar DUP instructions
|
||||
defm : NeonI_Scalar_DUP_Vec_pattern<DUPbv_B,
|
||||
v1i8, v16i8, neon_uimm4_bare, v8i8, v16i8, neon_uimm3_bare>;
|
||||
defm : NeonI_Scalar_DUP_Vec_pattern<DUPhv_H,
|
||||
v1i16, v8i16, neon_uimm3_bare, v4i16, v8i16, neon_uimm2_bare>;
|
||||
defm : NeonI_Scalar_DUP_Vec_pattern<DUPsv_S,
|
||||
v1i32, v4i32, neon_uimm2_bare, v2i32, v4i32, neon_uimm1_bare>;
|
||||
|
||||
// Patterns for extract subvectors of v1ix data using scalar DUP instructions.
|
||||
defm : NeonI_Scalar_DUP_Ext_Vec_pattern<DUPbv_B, v1i8, v16i8, neon_uimm4_bare,
|
||||
v8i8, v16i8, neon_uimm3_bare>;
|
||||
defm : NeonI_Scalar_DUP_Ext_Vec_pattern<DUPhv_H, v1i16, v8i16, neon_uimm3_bare,
|
||||
v4i16, v8i16, neon_uimm2_bare>;
|
||||
defm : NeonI_Scalar_DUP_Ext_Vec_pattern<DUPsv_S, v1i32, v4i32, neon_uimm2_bare,
|
||||
v2i32, v4i32, neon_uimm1_bare>;
|
||||
|
||||
multiclass NeonI_Scalar_DUP_Copy_pattern1<Instruction DUPI, ValueType ResTy,
|
||||
ValueType OpTy, ValueType ElemTy,
|
||||
Operand OpImm, ValueType OpNTy,
|
||||
ValueType ExTy, Operand OpNImm> {
|
||||
|
||||
def : Pat<(ResTy (vector_insert (ResTy undef),
|
||||
(ElemTy (vector_extract (OpTy VPR128:$Rn), OpImm:$Imm)),
|
||||
(neon_uimm0_bare:$Imm))),
|
||||
(ResTy (DUPI (OpTy VPR128:$Rn), OpImm:$Imm))>;
|
||||
|
||||
def : Pat<(ResTy (vector_insert (ResTy undef),
|
||||
(ElemTy (vector_extract (OpNTy VPR64:$Rn), OpNImm:$Imm)),
|
||||
(OpNImm:$Imm))),
|
||||
(ResTy (DUPI
|
||||
(ExTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
|
||||
OpNImm:$Imm))>;
|
||||
}
|
||||
|
||||
multiclass NeonI_Scalar_DUP_Copy_pattern2<Instruction DUPI, ValueType ResTy,
|
||||
ValueType OpTy, ValueType ElemTy,
|
||||
Operand OpImm, ValueType OpNTy,
|
||||
ValueType ExTy, Operand OpNImm> {
|
||||
|
||||
def : Pat<(ResTy (scalar_to_vector
|
||||
(ElemTy (vector_extract (OpTy VPR128:$Rn), OpImm:$Imm)))),
|
||||
(ResTy (DUPI (OpTy VPR128:$Rn), OpImm:$Imm))>;
|
||||
|
||||
def : Pat<(ResTy (scalar_to_vector
|
||||
(ElemTy (vector_extract (OpNTy VPR64:$Rn), OpNImm:$Imm)))),
|
||||
(ResTy (DUPI
|
||||
(ExTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
|
||||
OpNImm:$Imm))>;
|
||||
}
|
||||
|
||||
// Patterns for vector copy to v1ix and v1fx vectors using scalar DUP
|
||||
// instructions.
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern1<DUPdv_D,
|
||||
v1i64, v2i64, i64, neon_uimm1_bare,
|
||||
v1i64, v2i64, neon_uimm0_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern1<DUPsv_S,
|
||||
v1i32, v4i32, i32, neon_uimm2_bare,
|
||||
v2i32, v4i32, neon_uimm1_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern1<DUPhv_H,
|
||||
v1i16, v8i16, i32, neon_uimm3_bare,
|
||||
v4i16, v8i16, neon_uimm2_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern1<DUPbv_B,
|
||||
v1i8, v16i8, i32, neon_uimm4_bare,
|
||||
v8i8, v16i8, neon_uimm3_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern1<DUPdv_D,
|
||||
v1f64, v2f64, f64, neon_uimm1_bare,
|
||||
v1f64, v2f64, neon_uimm0_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern1<DUPsv_S,
|
||||
v1f32, v4f32, f32, neon_uimm2_bare,
|
||||
v2f32, v4f32, neon_uimm1_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern2<DUPdv_D,
|
||||
v1i64, v2i64, i64, neon_uimm1_bare,
|
||||
v1i64, v2i64, neon_uimm0_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern2<DUPsv_S,
|
||||
v1i32, v4i32, i32, neon_uimm2_bare,
|
||||
v2i32, v4i32, neon_uimm1_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern2<DUPhv_H,
|
||||
v1i16, v8i16, i32, neon_uimm3_bare,
|
||||
v4i16, v8i16, neon_uimm2_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern2<DUPbv_B,
|
||||
v1i8, v16i8, i32, neon_uimm4_bare,
|
||||
v8i8, v16i8, neon_uimm3_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern2<DUPdv_D,
|
||||
v1f64, v2f64, f64, neon_uimm1_bare,
|
||||
v1f64, v2f64, neon_uimm0_bare>;
|
||||
defm : NeonI_Scalar_DUP_Copy_pattern2<DUPsv_S,
|
||||
v1f32, v4f32, f32, neon_uimm2_bare,
|
||||
v2f32, v4f32, neon_uimm1_bare>;
|
||||
|
||||
multiclass NeonI_Scalar_DUP_alias<string asmop, string asmlane,
|
||||
Instruction DUPI, Operand OpImm,
|
||||
@ -5788,6 +5846,20 @@ defm : NeonI_Scalar_DUP_alias<"mov", ".h", DUPhv_H, neon_uimm3_bare, FPR16>;
|
||||
defm : NeonI_Scalar_DUP_alias<"mov", ".s", DUPsv_S, neon_uimm2_bare, FPR32>;
|
||||
defm : NeonI_Scalar_DUP_alias<"mov", ".d", DUPdv_D, neon_uimm1_bare, FPR64>;
|
||||
|
||||
multiclass NeonI_SDUP<PatFrag GetLow, PatFrag GetHigh, ValueType ResTy,
|
||||
ValueType OpTy> {
|
||||
def : Pat<(ResTy (GetLow VPR128:$Rn)),
|
||||
(ResTy (EXTRACT_SUBREG (OpTy VPR128:$Rn), sub_64))>;
|
||||
def : Pat<(ResTy (GetHigh VPR128:$Rn)),
|
||||
(ResTy (DUPdv_D (OpTy VPR128:$Rn), 1))>;
|
||||
}
|
||||
|
||||
defm : NeonI_SDUP<Neon_Low16B, Neon_High16B, v8i8, v16i8>;
|
||||
defm : NeonI_SDUP<Neon_Low8H, Neon_High8H, v4i16, v8i16>;
|
||||
defm : NeonI_SDUP<Neon_Low4S, Neon_High4S, v2i32, v4i32>;
|
||||
defm : NeonI_SDUP<Neon_Low2D, Neon_High2D, v1i64, v2i64>;
|
||||
defm : NeonI_SDUP<Neon_Low4float, Neon_High4float, v2f32, v4f32>;
|
||||
defm : NeonI_SDUP<Neon_Low2double, Neon_High2double, v1f64, v2f64>;
|
||||
|
||||
//===----------------------------------------------------------------------===//
|
||||
// Non-Instruction Patterns
|
||||
@ -7110,13 +7182,10 @@ def : Pat<(v1i32 (scalar_to_vector GPR32:$src)),
|
||||
def : Pat<(v1i64 (scalar_to_vector GPR64:$src)),
|
||||
(FMOVdx $src)>;
|
||||
|
||||
def : Pat<(v1f32 (scalar_to_vector (f32 FPR32:$Rn))),
|
||||
(v1f32 FPR32:$Rn)>;
|
||||
def : Pat<(v1f64 (scalar_to_vector (f64 FPR64:$Rn))),
|
||||
(v1f64 FPR64:$Rn)>;
|
||||
|
||||
def : Pat<(v1f64 (scalar_to_vector (f64 FPR64:$src))),
|
||||
(FMOVdd $src)>;
|
||||
def : Pat<(v1f32 (scalar_to_vector (f32 FPR32:$src))),
|
||||
(FMOVss $src)>;
|
||||
|
||||
def : Pat<(v2f64 (scalar_to_vector (f64 FPR64:$src))),
|
||||
(INSERT_SUBREG (v2f64 (IMPLICIT_DEF)),
|
||||
|
@ -78,3 +78,11 @@ define <1 x i64> @test_vector_dup_dv2D(<2 x i64> %v1) {
|
||||
ret <1 x i64> %shuffle.i
|
||||
}
|
||||
|
||||
define <1 x i64> @test_vector_copy_dup_dv2D(<1 x i64> %a, <2 x i64> %c) {
|
||||
;CHECK: test_vector_copy_dup_dv2D
|
||||
;CHECK: dup {{d[0-31]+}}, {{v[0-31]+}}.d[1]
|
||||
%vget_lane = extractelement <2 x i64> %c, i32 1
|
||||
%vset_lane = insertelement <1 x i64> undef, i64 %vget_lane, i32 0
|
||||
ret <1 x i64> %vset_lane
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user