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https://github.com/c64scene-ar/llvm-6502.git
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e0375295c5
with the older version of the moveToVALU changes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194682 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
702 B
LLVM
19 lines
702 B
LLVM
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
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; Copy VGPR -> SGPR used twice as an instruction operand, which is then
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; used in an REG_SEQUENCE that also needs to be handled.
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; SI-LABEL: @test_dup_operands:
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; SI: V_ADD_I32_e32
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define void @test_dup_operands(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %in) {
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%a = load <2 x i32> addrspace(1)* %in
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%lo = extractelement <2 x i32> %a, i32 0
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%hi = extractelement <2 x i32> %a, i32 1
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%add = add i32 %lo, %lo
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%vec0 = insertelement <2 x i32> undef, i32 %add, i32 0
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%vec1 = insertelement <2 x i32> %vec0, i32 %hi, i32 1
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store <2 x i32> %vec1, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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