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view llvm/test/CodeGen/AMDGPU/copy_to_scc.ll @ 266:00f31e85ec16 default tip
Added tag current for changeset 31d058e83c98
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sat, 14 Oct 2023 10:13:55 +0900 |
parents | 1f2b6ac9f198 |
children |
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s define amdgpu_kernel void @copy_to_scc(ptr addrspace(1) %out, ptr addrspace(1) %in, ptr addrspace(4) %addrSrc) { ; GCN-LABEL: copy_to_scc: ; GCN: ; %bb.0: ; %entry ; GCN-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x0 ; GCN-NEXT: s_nop 0 ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: buffer_load_dword v0, off, s[4:7], 0 offset:252 ; GCN-NEXT: s_load_dword s2, s[2:3], 0x0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_cmp_lg_u32 s2, 0 ; GCN-NEXT: s_cselect_b64 s[2:3], -1, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0 ; GCN-NEXT: s_xor_b64 s[2:3], s[2:3], vcc ; GCN-NEXT: s_and_b64 s[2:3], s[2:3], exec ; GCN-NEXT: s_cselect_b32 s2, 2, 3 ; GCN-NEXT: v_mov_b32_e32 v0, s2 ; GCN-NEXT: global_store_dword v1, v0, s[0:1] ; GCN-NEXT: s_endpgm entry: ; preds = %1009 %0 = load i32, ptr addrspace(1) %in, align 4 %1 = load ptr addrspace(8), ptr addrspace(4) %addrSrc, align 16 %2 = icmp ne i32 %0, 0 %3 = call i32 @llvm.amdgcn.raw.ptr.buffer.load.i32(ptr addrspace(8) %1, i32 252, i32 0, i32 0) %4 = icmp ne i32 %3, 0 %5 = xor i1 %2, %4 %result = select i1 %5, i32 2, i32 3 store i32 %result, ptr addrspace(1) %out ret void } declare i32 @llvm.amdgcn.raw.ptr.buffer.load.i32(ptr addrspace(8), i32, i32, i32 immarg)