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R600/SI: Teach moveToVALU how to handle more S_LOAD_* instructions

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216220 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2014-08-21 20:41:00 +00:00
parent 5f52739370
commit fdbf61d00d
3 changed files with 155 additions and 9 deletions
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28
test/CodeGen/R600/salu-to-valu.ll
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@@ -88,3 +88,31 @@ entry:
store i32 %3, i32 addrspace(1)* %out
ret void
}
; CHECK-LABEL: @s_load_imm_v8i32
; CHECK: BUFFER_LOAD_DWORDX4
; CHECK: BUFFER_LOAD_DWORDX4
define void @s_load_imm_v8i32(<8 x i32> addrspace(1)* %out, i32 addrspace(2)* nocapture readonly %in) {
entry:
%tmp0 = tail call i32 @llvm.r600.read.tidig.x() #1
%tmp1 = getelementptr inbounds i32 addrspace(2)* %in, i32 %tmp0
%tmp2 = bitcast i32 addrspace(2)* %tmp1 to <8 x i32> addrspace(2)*
%tmp3 = load <8 x i32> addrspace(2)* %tmp2, align 4
store <8 x i32> %tmp3, <8 x i32> addrspace(1)* %out, align 32
ret void
}
; CHECK-LABEL: @s_load_imm_v16i32
; CHECK: BUFFER_LOAD_DWORDX4
; CHECK: BUFFER_LOAD_DWORDX4
; CHECK: BUFFER_LOAD_DWORDX4
; CHECK: BUFFER_LOAD_DWORDX4
define void @s_load_imm_v16i32(<16 x i32> addrspace(1)* %out, i32 addrspace(2)* nocapture readonly %in) {
entry:
%tmp0 = tail call i32 @llvm.r600.read.tidig.x() #1
%tmp1 = getelementptr inbounds i32 addrspace(2)* %in, i32 %tmp0
%tmp2 = bitcast i32 addrspace(2)* %tmp1 to <16 x i32> addrspace(2)*
%tmp3 = load <16 x i32> addrspace(2)* %tmp2, align 4
store <16 x i32> %tmp3, <16 x i32> addrspace(1)* %out, align 32
ret void
}