327bb5ad82
There was a combine before to handle the simple copy case. Split this into handling loads and stores separately. We might want to change how this handles some of the vector extloads, since this can result in large code size increases. llvm-svn: 274394
19 lines
798 B
LLVM
19 lines
798 B
LLVM
; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}truncstore_arg_v16i32_to_v16i8:
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; SI: buffer_store_dwordx4
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define void @truncstore_arg_v16i32_to_v16i8(<16 x i8> addrspace(1)* %out, <16 x i32> %in) {
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%trunc = trunc <16 x i32> %in to <16 x i8>
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store <16 x i8> %trunc, <16 x i8> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}truncstore_arg_v16i64_to_v16i8:
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; SI: buffer_store_dwordx4
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define void @truncstore_arg_v16i64_to_v16i8(<16 x i8> addrspace(1)* %out, <16 x i64> %in) {
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%trunc = trunc <16 x i64> %in to <16 x i8>
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store <16 x i8> %trunc, <16 x i8> addrspace(1)* %out
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ret void
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}
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