; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -passes=amdgpu-attributor -o %t.gfx7.bc %s
; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -passes=amdgpu-attributor -o %t.gfx8.bc %s
; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -passes=amdgpu-attributor -o %t.gfx9.bc %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj < %t.gfx7.bc | llvm-readelf --notes - | FileCheck --check-prefix=CHECK %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -filetype=obj < %t.gfx8.bc | llvm-readelf --notes - | FileCheck --check-prefix=CHECK %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj < %t.gfx9.bc | llvm-readelf --notes - | FileCheck --check-prefixes=CHECK,GFX9 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 < %t.gfx7.bc | FileCheck --check-prefix=CHECK %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %t.gfx8.bc | FileCheck --check-prefix=CHECK %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %t.gfx9.bc | 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(ptr addrspace(5) %ptr.private, ptr addrspace(3) %ptr.local) {
%flat.private = addrspacecast ptr addrspace(5) %ptr.private to ptr
%flat.local = addrspacecast ptr addrspace(3) %ptr.local to ptr
store volatile i32 1, ptr %flat.private
store volatile i32 2, ptr %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(ptr %ptr) {
%is.shared = call i1 @llvm.amdgcn.is.shared(ptr %ptr)
%zext = zext i1 %is.shared to i32
store volatile i32 %zext, ptr 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(ptr %ptr) {
%is.private = call i1 @llvm.amdgcn.is.private(ptr %ptr)
%zext = zext i1 %is.private to i32
store volatile i32 %zext, ptr 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(ptr addrspace(1) %ptr) {
%queue.ptr = call ptr addrspace(4) @llvm.amdgcn.queue.ptr()
%implicitarg.ptr = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
%dispatch.ptr = call ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
%dispatch.id = call i64 @llvm.amdgcn.dispatch.id()
%queue.load = load volatile i8, ptr addrspace(4) %queue.ptr
%implicitarg.load = load volatile i8, ptr addrspace(4) %implicitarg.ptr
%dispatch.load = load volatile i8, ptr addrspace(4) %dispatch.ptr
store volatile i64 %dispatch.id, ptr addrspace(1) %ptr
ret void
}
declare noalias ptr addrspace(4) @llvm.amdgcn.queue.ptr()
declare noalias ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
declare i64 @llvm.amdgcn.dispatch.id()
declare noalias ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
declare i1 @llvm.amdgcn.is.shared(ptr)
declare i1 @llvm.amdgcn.is.private(ptr)
declare void @llvm.trap()
declare void @llvm.debugtrap()
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdhsa_code_object_version", i32 500}
Codebase Browser
llvm