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c9c70b1651
This currently has a noticable effect on the kernel argument loads. LDS and global loads are more problematic, I think because of how copies are currently inserted to ensure that the address is a VGPR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214942 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.1 KiB
LLVM
30 lines
1.1 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; FUNC-LABEL: @extract_vector_elt_v2i16
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; SI: BUFFER_LOAD_USHORT
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; SI: BUFFER_LOAD_USHORT
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; SI: BUFFER_STORE_SHORT
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; SI: BUFFER_STORE_SHORT
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define void @extract_vector_elt_v2i16(i16 addrspace(1)* %out, <2 x i16> %foo) nounwind {
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%p0 = extractelement <2 x i16> %foo, i32 0
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%p1 = extractelement <2 x i16> %foo, i32 1
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%out1 = getelementptr i16 addrspace(1)* %out, i32 1
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store i16 %p1, i16 addrspace(1)* %out, align 2
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store i16 %p0, i16 addrspace(1)* %out1, align 2
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ret void
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}
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; FUNC-LABEL: @extract_vector_elt_v4i16
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; SI: BUFFER_LOAD_USHORT
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; SI: BUFFER_LOAD_USHORT
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; SI: BUFFER_STORE_SHORT
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; SI: BUFFER_STORE_SHORT
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define void @extract_vector_elt_v4i16(i16 addrspace(1)* %out, <4 x i16> %foo) nounwind {
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%p0 = extractelement <4 x i16> %foo, i32 0
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%p1 = extractelement <4 x i16> %foo, i32 2
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%out1 = getelementptr i16 addrspace(1)* %out, i32 1
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store i16 %p1, i16 addrspace(1)* %out, align 2
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store i16 %p0, i16 addrspace(1)* %out1, align 2
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ret void
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}
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