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authorMatt Arsenault <Matthew.Arsenault@amd.com>2016-08-31 21:52:27 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2016-08-31 21:52:27 +0000
commitb50eb8dc2b3cb0005eb0187e1cb9fe7a68a0a070 (patch)
tree1f875e2ae1e0edf29eb006cba4f3bd5919445df1 /llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll
parent1d2151781b7ab164c56f2d9694725e6373df5eb4 (diff)
downloadbcm5719-llvm-b50eb8dc2b3cb0005eb0187e1cb9fe7a68a0a070.tar.gz
bcm5719-llvm-b50eb8dc2b3cb0005eb0187e1cb9fe7a68a0a070.zip
AMDGPU: Fix introducing stack access on unaligned v16i8
llvm-svn: 280298
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll')
-rw-r--r--llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll49
1 files changed, 49 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll b/llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll
index 129748afd93..453c981db1a 100644
--- a/llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll
+++ b/llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll
@@ -552,4 +552,53 @@ define void @constant_align4_merge_load_2_i32(i32 addrspace(2)* %p, i32 addrspac
ret void
}
+; SI-LABEL: {{^}}local_load_align1_v16i8:
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+; SI: ds_read_u8
+
+; SI: ScratchSize: 0{{$}}
+define void @local_load_align1_v16i8(<16 x i8> addrspace(1)* %out, <16 x i8> addrspace(3)* %in) #0 {
+ %ld = load <16 x i8>, <16 x i8> addrspace(3)* %in, align 1
+ store <16 x i8> %ld, <16 x i8> addrspace(1)* %out
+ ret void
+}
+
+; SI-LABEL: {{^}}local_store_align1_v16i8:
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+; SI: ds_write_b8
+
+; SI: ScratchSize: 0{{$}}
+define void @local_store_align1_v16i8(<16 x i8> addrspace(3)* %out) #0 {
+ store <16 x i8> zeroinitializer, <16 x i8> addrspace(3)* %out, align 1
+ ret void
+}
+
attributes #0 = { nounwind }
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