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