forked from OSchip/llvm-project
53 lines
1.8 KiB
LLVM
53 lines
1.8 KiB
LLVM
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,CI %s
|
|
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9 %s
|
|
|
|
; GCN-LABEL: {{^}}atomic_load_monotonic_i32:
|
|
; GCN: s_waitcnt
|
|
; GFX9-NOT: s_mov_b32 m0
|
|
; CI-NEXT: s_mov_b32 m0
|
|
; GCN-NEXT: ds_read_b32 v0, v0{{$}}
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_setpc_b64
|
|
define i32 @atomic_load_monotonic_i32(i32 addrspace(3)* %ptr) {
|
|
%load = load atomic i32, i32 addrspace(3)* %ptr monotonic, align 4
|
|
ret i32 %load
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}atomic_load_monotonic_i32_offset:
|
|
; GCN: s_waitcnt
|
|
; GFX9-NOT: s_mov_b32 m0
|
|
; CI-NEXT: s_mov_b32 m0
|
|
; GCN-NEXT: ds_read_b32 v0, v0 offset:64{{$}}
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_setpc_b64
|
|
define i32 @atomic_load_monotonic_i32_offset(i32 addrspace(3)* %ptr) {
|
|
%gep = getelementptr inbounds i32, i32 addrspace(3)* %ptr, i32 16
|
|
%load = load atomic i32, i32 addrspace(3)* %gep monotonic, align 4
|
|
ret i32 %load
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}atomic_load_monotonic_i64:
|
|
; GCN: s_waitcnt
|
|
; GFX9-NOT: s_mov_b32 m0
|
|
; CI-NEXT: s_mov_b32 m0
|
|
; GCN-NEXT: ds_read_b64 v[0:1], v0{{$}}
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_setpc_b64
|
|
define i64 @atomic_load_monotonic_i64(i64 addrspace(3)* %ptr) {
|
|
%load = load atomic i64, i64 addrspace(3)* %ptr monotonic, align 8
|
|
ret i64 %load
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}atomic_load_monotonic_i64_offset:
|
|
; GCN: s_waitcnt
|
|
; GFX9-NOT: s_mov_b32 m0
|
|
; CI-NEXT: s_mov_b32 m0
|
|
; GCN-NEXT: ds_read_b64 v[0:1], v0 offset:128{{$}}
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_setpc_b64
|
|
define i64 @atomic_load_monotonic_i64_offset(i64 addrspace(3)* %ptr) {
|
|
%gep = getelementptr inbounds i64, i64 addrspace(3)* %ptr, i64 16
|
|
%load = load atomic i64, i64 addrspace(3)* %gep monotonic, align 8
|
|
ret i64 %load
|
|
}
|