| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=5 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=5 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefix=CHECK %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=5 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck --check-prefixes=CHECK,GFX9 %s |
| |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 --amdhsa-code-object-version=5 < %s | FileCheck --check-prefix=CHECK %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 --amdhsa-code-object-version=5 < %s | FileCheck --check-prefix=CHECK %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=5 < %s | FileCheck --check-prefixes=CHECK,GFX9 %s |
| |
| |
| ; On gfx8, the queue ptr is required for this addrspacecast. |
| ; CHECK: - .args: |
| ; PRE-GFX9: hidden_queue_ptr |
| ; GFX9-NOT: hidden_queue_ptr |
| ; CHECK-LABEL: .name: addrspacecast_requires_queue_ptr |
| define amdgpu_kernel void @addrspacecast_requires_queue_ptr(i32 addrspace(5)* %ptr.private, i32 addrspace(3)* %ptr.local) { |
| %flat.private = addrspacecast i32 addrspace(5)* %ptr.private to i32* |
| %flat.local = addrspacecast i32 addrspace(3)* %ptr.local to i32* |
| store volatile i32 1, i32* %flat.private |
| store volatile i32 2, i32* %flat.local |
| ret void |
| } |
| |
| ; CHECK: - .args: |
| ; PRE-GFX9: hidden_shared_base |
| ; GFX9-NOT: hidden_shared_base |
| ; CHECK-LABEL: .name: is_shared_requires_queue_ptr |
| define amdgpu_kernel void @is_shared_requires_queue_ptr(i8* %ptr) { |
| %is.shared = call i1 @llvm.amdgcn.is.shared(i8* %ptr) |
| %zext = zext i1 %is.shared to i32 |
| store volatile i32 %zext, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; CHECK: - .args: |
| ; PRE-GFX9: hidden_private_base |
| ; GFX9-NOT: hidden_private_base |
| ; CHECK-LABEL: .name: is_private_requires_queue_ptr |
| define amdgpu_kernel void @is_private_requires_queue_ptr(i8* %ptr) { |
| %is.private = call i1 @llvm.amdgcn.is.private(i8* %ptr) |
| %zext = zext i1 %is.private to i32 |
| store volatile i32 %zext, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; CHECK: - .args: |
| |
| ; PRE-GFX9: hidden_queue_ptr |
| ; GFX9-NOT: hidden_queue_ptr |
| ; CHECK-LABEL: .name: trap_requires_queue_ptr |
| define amdgpu_kernel void @trap_requires_queue_ptr() { |
| call void @llvm.trap() |
| unreachable |
| } |
| |
| ; CHECK: - .args: |
| ; CHECK: hidden_queue_ptr |
| ; CHECK-LABEL: .name: amdgcn_queue_ptr_requires_queue_ptr |
| define amdgpu_kernel void @amdgcn_queue_ptr_requires_queue_ptr(i64 addrspace(1)* %ptr) { |
| %queue.ptr = call i8 addrspace(4)* @llvm.amdgcn.queue.ptr() |
| %implicitarg.ptr = call i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr() |
| %dispatch.ptr = call i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() |
| %dispatch.id = call i64 @llvm.amdgcn.dispatch.id() |
| %queue.load = load volatile i8, i8 addrspace(4)* %queue.ptr |
| %implicitarg.load = load volatile i8, i8 addrspace(4)* %implicitarg.ptr |
| %dispatch.load = load volatile i8, i8 addrspace(4)* %dispatch.ptr |
| store volatile i64 %dispatch.id, i64 addrspace(1)* %ptr |
| ret void |
| } |
| |
| |
| declare noalias i8 addrspace(4)* @llvm.amdgcn.queue.ptr() |
| declare noalias i8 addrspace(4)* @llvm.amdgcn.implicitarg.ptr() |
| declare i64 @llvm.amdgcn.dispatch.id() |
| declare noalias i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() |
| declare i1 @llvm.amdgcn.is.shared(i8*) |
| declare i1 @llvm.amdgcn.is.private(i8*) |
| declare void @llvm.trap() |
| declare void @llvm.debugtrap() |