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Fix amdgcn-amdhsa on llvm-3.9

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Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Acked-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 314548
This commit is contained in:
Jan Vesely 2017-09-29 19:06:52 +00:00
parent aee030f284
commit 2b7fa1c6f6
6 changed files with 77 additions and 4 deletions
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2
libclc/.travis.yml
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@ -13,7 +13,7 @@ matrix:
- LABEL="make gcc LLVM-3.9"
- LLVM_VERSION=3.9
- LLVM_CONFIG="llvm-config-${LLVM_VERSION}"
- CHECK_FILES="barts-r600--.bc cayman-r600--.bc cedar-r600--.bc cypress-r600--.bc tahiti-amdgcn--.bc"
- CHECK_FILES="barts-r600--.bc cayman-r600--.bc cedar-r600--.bc cypress-r600--.bc tahiti-amdgcn--.bc amdgcn--amdhsa.bc"
addons:
apt:
sources:

3
libclc/amdgcn-amdhsa/lib/OVERRIDES
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@ -1,4 +1 @@
workitem/get_num_groups.ll
workitem/get_global_size.39.ll
workitem/get_local_size.39.ll
workitem/get_num_groups.39.ll

3
libclc/amdgcn-amdhsa/lib/OVERRIDES_3.9 Normal file
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@ -0,0 +1,3 @@
workitem/get_global_size.ll
workitem/get_local_size.ll
workitem/get_num_groups.39.ll

2
libclc/amdgcn-amdhsa/lib/SOURCES_3.9 Normal file
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@ -0,0 +1,2 @@
workitem/get_global_size.39.ll
workitem/get_local_size.39.ll

36
libclc/amdgcn-amdhsa/lib/workitem/get_global_size.39.ll Normal file
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@ -0,0 +1,36 @@
declare i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr() #0
define i32 @get_global_size(i32 %dim) #1 {
%dispatch_ptr = call noalias nonnull dereferenceable(64) i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr()
switch i32 %dim, label %default [
i32 0, label %x
i32 1, label %y
i32 2, label %z
]
x:
%ptr_x = getelementptr inbounds i8, i8 addrspace(2)* %dispatch_ptr, i32 12
%ptr_x32 = bitcast i8 addrspace(2)* %ptr_x to i32 addrspace(2)*
%x32 = load i32, i32 addrspace(2)* %ptr_x32, align 4, !invariant.load !0
ret i32 %x32
y:
%ptr_y = getelementptr inbounds i8, i8 addrspace(2)* %dispatch_ptr, i32 16
%ptr_y32 = bitcast i8 addrspace(2)* %ptr_y to i32 addrspace(2)*
%y32 = load i32, i32 addrspace(2)* %ptr_y32, align 4, !invariant.load !0
ret i32 %y32
z:
%ptr_z = getelementptr inbounds i8, i8 addrspace(2)* %dispatch_ptr, i32 20
%ptr_z32 = bitcast i8 addrspace(2)* %ptr_z to i32 addrspace(2)*
%z32 = load i32, i32 addrspace(2)* %ptr_z32, align 4, !invariant.load !0
ret i32 %z32
default:
ret i32 1
}
attributes #0 = { nounwind readnone }
attributes #1 = { alwaysinline norecurse nounwind readonly }
!0 = !{}

35
libclc/amdgcn-amdhsa/lib/workitem/get_local_size.39.ll Normal file
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@ -0,0 +1,35 @@
declare i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr() #0
define i32 @get_local_size(i32 %dim) #1 {
%dispatch_ptr = call noalias nonnull dereferenceable(64) i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr()
%dispatch_ptr_i32 = bitcast i8 addrspace(2)* %dispatch_ptr to i32 addrspace(2)*
%xy_size_ptr = getelementptr inbounds i32, i32 addrspace(2)* %dispatch_ptr_i32, i32 1
%xy_size = load i32, i32 addrspace(2)* %xy_size_ptr, align 4, !invariant.load !0
switch i32 %dim, label %default [
i32 0, label %x_dim
i32 1, label %y_dim
i32 2, label %z_dim
]
x_dim:
%x_size = and i32 %xy_size, 65535
ret i32 %x_size
y_dim:
%y_size = lshr i32 %xy_size, 16
ret i32 %y_size
z_dim:
%z_size_ptr = getelementptr inbounds i32, i32 addrspace(2)* %dispatch_ptr_i32, i32 2
%z_size = load i32, i32 addrspace(2)* %z_size_ptr, align 4, !invariant.load !0, !range !1
ret i32 %z_size
default:
ret i32 1
}
attributes #0 = { nounwind readnone }
attributes #1 = { alwaysinline norecurse nounwind readonly }
!0 = !{}
!1 = !{ i32 0, i32 257 }