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https://github.com/c64scene-ar/llvm-6502.git
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1f996fa36b
This is equivalent to the AMDGPUTargetMachine now, but it is the starting point for separating R600 and GCN functionality into separate targets. It is recommened that users start using the gcn triple for GCN-based GPUs, because using the r600 triple for these GPUs will be deprecated in the future. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225277 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
2.3 KiB
LLVM
58 lines
2.3 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; XUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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@a = internal addrspace(2) constant [1 x i8] [ i8 7 ], align 1
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; FUNC-LABEL: {{^}}test_i8:
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; EG: CF_END
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; SI: buffer_store_byte
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; SI: s_endpgm
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define void @test_i8( i32 %s, i8 addrspace(1)* %out) #3 {
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%arrayidx = getelementptr inbounds [1 x i8] addrspace(2)* @a, i32 0, i32 %s
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%1 = load i8 addrspace(2)* %arrayidx, align 1
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store i8 %1, i8 addrspace(1)* %out
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ret void
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}
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@b = internal addrspace(2) constant [1 x i16] [ i16 7 ], align 2
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; FUNC-LABEL: {{^}}test_i16:
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; EG: CF_END
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; SI: buffer_store_short
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; SI: s_endpgm
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define void @test_i16( i32 %s, i16 addrspace(1)* %out) #3 {
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%arrayidx = getelementptr inbounds [1 x i16] addrspace(2)* @b, i32 0, i32 %s
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%1 = load i16 addrspace(2)* %arrayidx, align 2
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store i16 %1, i16 addrspace(1)* %out
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ret void
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}
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%struct.bar = type { float, [5 x i8] }
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; The illegal i8s aren't handled
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@struct_bar_gv = internal addrspace(2) constant [1 x %struct.bar] [ %struct.bar { float 16.0, [5 x i8] [i8 0, i8 1, i8 2, i8 3, i8 4] } ]
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; FUNC-LABEL: {{^}}struct_bar_gv_load:
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define void @struct_bar_gv_load(i8 addrspace(1)* %out, i32 %index) {
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%gep = getelementptr inbounds [1 x %struct.bar] addrspace(2)* @struct_bar_gv, i32 0, i32 0, i32 1, i32 %index
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%load = load i8 addrspace(2)* %gep, align 1
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store i8 %load, i8 addrspace(1)* %out, align 1
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ret void
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}
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; The private load isn't scalarzied.
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@array_vector_gv = internal addrspace(2) constant [4 x <4 x i32>] [ <4 x i32> <i32 1, i32 2, i32 3, i32 4>,
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<4 x i32> <i32 5, i32 6, i32 7, i32 8>,
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<4 x i32> <i32 9, i32 10, i32 11, i32 12>,
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<4 x i32> <i32 13, i32 14, i32 15, i32 16> ]
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; FUNC-LABEL: {{^}}array_vector_gv_load:
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define void @array_vector_gv_load(<4 x i32> addrspace(1)* %out, i32 %index) {
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%gep = getelementptr inbounds [4 x <4 x i32>] addrspace(2)* @array_vector_gv, i32 0, i32 %index
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%load = load <4 x i32> addrspace(2)* %gep, align 16
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store <4 x i32> %load, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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