40 lines
1.6 KiB
LLVM
40 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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define amdgpu_kernel void @copy_to_scc(i32 addrspace(1)* %out, i32 addrspace(1)* %in, <4 x i32> addrspace(4)* %addrSrc) {
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; GCN-LABEL: copy_to_scc:
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; GCN: ; %bb.0: ; %entry
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; GCN-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
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; GCN-NEXT: v_mov_b32_e32 v1, 0
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x0
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; GCN-NEXT: s_nop 0
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; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: buffer_load_dword v0, off, s[4:7], 0 offset:252
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; GCN-NEXT: s_load_dword s2, s[2:3], 0x0
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: s_cmp_lg_u32 s2, 0
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; GCN-NEXT: s_cselect_b64 s[2:3], -1, 0
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
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; GCN-NEXT: s_xor_b64 s[2:3], s[2:3], vcc
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; GCN-NEXT: s_and_b64 s[2:3], s[2:3], exec
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; GCN-NEXT: s_cselect_b32 s2, 2, 3
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; GCN-NEXT: v_mov_b32_e32 v0, s2
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; GCN-NEXT: global_store_dword v1, v0, s[0:1]
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; GCN-NEXT: s_endpgm
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entry: ; preds = %1009
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%0 = load i32, i32 addrspace(1)* %in, align 4
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%1 = load <4 x i32>, <4 x i32> addrspace(4)* %addrSrc, align 16
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%2 = icmp ne i32 %0, 0
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%3 = call i32 @llvm.amdgcn.raw.buffer.load.i32(<4 x i32> %1, i32 252, i32 0, i32 0)
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%4 = icmp ne i32 %3, 0
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%5 = xor i1 %2, %4
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%result = select i1 %5, i32 2, i32 3
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store i32 %result, i32 addrspace(1)* %out
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ret void
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}
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declare i32 @llvm.amdgcn.raw.buffer.load.i32(<4 x i32>, i32, i32, i32 immarg)
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