(ops node:$val, node:$ptr), (store_local node:$val, node:$ptr)
>;
+def store_align16_local : Aligned16Bytes <
+ (ops node:$val, node:$ptr), (store_local node:$val, node:$ptr)
+>;
def load_flat : FlatLoad <load>;
def az_extloadi8_flat : FlatLoad <az_extloadi8>;
let AddedComplexity = 100 in {
defm : DSWritePat_mc <DS_WRITE_B64, v2i32, "store_align8_local">;
+defm : DSWritePat_mc <DS_WRITE_B128, v4i32, "store_align16_local">;
+
} // End AddedComplexity = 100
class DSAtomicRetPat<DS_Pseudo inst, ValueType vt, PatFrag frag> : GCNPat <
(frag (DS1Addr1Offset i32:$ptr, i32:$offset), vt:$value),
llvm_unreachable("unsupported private_element_size");
}
} else if (AS == AMDGPUASI.LOCAL_ADDRESS) {
+ // Use ds_write_b128 if possible.
+ if (Subtarget->useDS128(EnableDS128) && Store->getAlignment() >= 16 &&
+ VT.getStoreSize() == 16)
+ return SDValue();
+
if (NumElements > 2)
return SplitVectorStore(Op, DAG);
-
- if (NumElements == 2)
- return Op;
-
- // If properly aligned, if we split we might be able to use ds_write_b64.
- return SplitVectorStore(Op, DAG);
+ return SDValue();
} else {
llvm_unreachable("unhandled address space");
}
(ops node:$value, node:$ptr), (store_glue node:$value, node:$ptr)
>;
+def store_glue_align16 : Aligned16Bytes <
+ (ops node:$value, node:$ptr), (store_glue node:$value, node:$ptr)
+>;
+
def store_local_m0 : StoreFrag<store_glue>, LocalAddress;
def truncstorei8_local_m0 : StoreFrag<truncstorei8_glue>, LocalAddress;
def truncstorei16_local_m0 : StoreFrag<truncstorei16_glue>, LocalAddress;
def store_align8_local_m0 : StoreFrag<store_glue_align8>, LocalAddress;
+def store_align16_local_m0 : StoreFrag<store_glue_align16>, LocalAddress;
def si_setcc_uniform : PatFrag <
(ops node:$lhs, node:$rhs, node:$cond),
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,SICIVI,FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefixes=EG,FUNC %s
-; Testing for ds_read_128
+; Testing for ds_read/write_128
; RUN: llc -march=amdgcn -mcpu=tahiti -amdgpu-ds128 < %s | FileCheck -check-prefixes=SI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
ret void
}
-; Tests if ds_read_b128 gets generated for the 16 byte aligned load.
+; Tests if ds_read/write_b128 gets generated for the 16 byte aligned load.
; FUNC-LABEL: {{^}}local_v4f32_to_128:
+
; SI-NOT: ds_read_b128
+; SI-NOT: ds_write_b128
+
; CIVI: ds_read_b128
+; CIVI: ds_write_b128
+
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
define amdgpu_kernel void @local_v4f32_to_128(<4 x float> addrspace(3)* %out, <4 x float> addrspace(3)* %in) {
%ld = load <4 x float>, <4 x float> addrspace(3)* %in, align 16
- store <4 x float> %ld, <4 x float> addrspace(3)* %out
+ store <4 x float> %ld, <4 x float> addrspace(3)* %out, align 16
ret void
}
; Tests if ds_read_b128 gets generated for the 16 byte aligned load.
; FUNC-LABEL: {{^}}local_load_v2f64_to_128:
+
; CIVI: ds_read_b128
+; CIVI: ds_write_b128
+
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
define amdgpu_kernel void @local_load_v2f64_to_128(<2 x double> addrspace(3)* %out, <2 x double> addrspace(3)* %in) {
entry:
%ld = load <2 x double>, <2 x double> addrspace(3)* %in, align 16
- store <2 x double> %ld, <2 x double> addrspace(3)* %out
+ store <2 x double> %ld, <2 x double> addrspace(3)* %out, align 16
ret void
}
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9,GFX89,FUNC %s
; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
-; Testing for ds_read_b128
+; Testing for ds_read/write_b128
; RUN: llc -march=amdgcn -mcpu=tonga -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; ret void
; }
-; Tests if ds_read_b128 gets generated for the 16 byte aligned load.
+; Tests if ds_read/write_b128 gets generated for the 16 byte aligned load.
; FUNC-LABEL: {{^}}local_v8i16_to_128:
+
; SI-NOT: ds_read_b128
+; SI-NOT: ds_write_b128
+
; CIVI: ds_read_b128
+; CIVI: ds_write_b128
+
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
define amdgpu_kernel void @local_v8i16_to_128(<8 x i16> addrspace(3)* %out, <8 x i16> addrspace(3)* %in) {
%ld = load <8 x i16>, <8 x i16> addrspace(3)* %in, align 16
- store <8 x i16> %ld, <8 x i16> addrspace(3)* %out
+ store <8 x i16> %ld, <8 x i16> addrspace(3)* %out, align 16
ret void
}
; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI,FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
-; Testing for ds_read_128
+; Testing for ds_read/write_128
; RUN: llc -march=amdgcn -mcpu=tahiti -amdgpu-ds128 < %s | FileCheck -check-prefixes=SI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
ret void
}
-; Tests if ds_read_b128 gets generated for the 16 byte aligned load.
+; Tests if ds_read/write_b128 gets generated for the 16 byte aligned load.
; FUNC-LABEL: {{^}}local_v4i32_to_128:
+
; SI-NOT: ds_read_b128
+; SI-NOT: ds_write_b128
+
; CIVI: ds_read_b128
+; CIVI: ds_write_b128
+
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
define amdgpu_kernel void @local_v4i32_to_128(<4 x i32> addrspace(3)* %out, <4 x i32> addrspace(3)* %in) {
%ld = load <4 x i32>, <4 x i32> addrspace(3)* %in, align 16
- store <4 x i32> %ld, <4 x i32> addrspace(3)* %out
+ store <4 x i32> %ld, <4 x i32> addrspace(3)* %out, align 16
ret void
}
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9,FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefixes=EG,FUNC %s
-; Testing for ds_read_b128
+; Testing for ds_read/write_b128
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
ret void
}
-; Tests if ds_read_b128 gets generated for the 16 byte aligned load.
+; Tests if ds_read/write_b128 gets generated for the 16 byte aligned load.
; FUNC-LABEL: {{^}}local_load_v2i64_to_128:
+
; CIVI: ds_read_b128
+; CIVI: ds_write_b128
+
define amdgpu_kernel void @local_load_v2i64_to_128(<2 x i64> addrspace(3)* %out, <2 x i64> addrspace(3)* %in) {
entry:
- %ld = load <2 x i64>, <2 x i64> addrspace(3)* %in
- store <2 x i64> %ld, <2 x i64> addrspace(3)* %out
+ %ld = load <2 x i64>, <2 x i64> addrspace(3)* %in, align 16
+ store <2 x i64> %ld, <2 x i64> addrspace(3)* %out, align 16
ret void
}
; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9,FUNC %s
; RUN: llc -march=r600 -mtriple=r600---amdgiz -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
-; Testing for ds_read_b128
+; Testing for ds_read/write_b128
; RUN: llc -march=amdgcn -mcpu=tonga -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s
; ret void
; }
-; Tests if ds_read_b128 gets generated for the 16 byte aligned load.
+; Tests if ds_read/write_b128 gets generated for the 16 byte aligned load.
; FUNC-LABEL: {{^}}local_v16i8_to_128:
+
; SI-NOT: ds_read_b128
+; SI-NOT: ds_write_b128
+
; CIVI: ds_read_b128
+; CIVI: ds_write_b128
+
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
; EG: LDS_READ_RET
define amdgpu_kernel void @local_v16i8_to_128(<16 x i8> addrspace(3)* %out, <16 x i8> addrspace(3)* %in) {
%ld = load <16 x i8>, <16 x i8> addrspace(3)* %in, align 16
- store <16 x i8> %ld, <16 x i8> addrspace(3)* %out
+ store <16 x i8> %ld, <16 x i8> addrspace(3)* %out, align 16
ret void
}