99 lines
3.5 KiB
LLVM
99 lines
3.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=CI %s
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; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX9 %s
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; TODO: Merge with DAG test
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define amdgpu_kernel void @is_local_vgpr(i8* addrspace(1)* %ptr.ptr) {
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; CI-LABEL: is_local_vgpr:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; CI-NEXT: v_lshlrev_b32_e32 v2, 3, v0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: v_mov_b32_e32 v0, s0
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; CI-NEXT: v_mov_b32_e32 v1, s1
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; CI-NEXT: v_add_i32_e32 v0, vcc, v0, v2
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; CI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; CI-NEXT: flat_load_dwordx2 v[0:1], v[0:1] glc
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; CI-NEXT: s_waitcnt vmcnt(0)
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; CI-NEXT: s_load_dword s0, s[4:5], 0x10
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: v_cmp_eq_u32_e32 vcc, s0, v1
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; CI-NEXT: v_cndmask_b32_e64 v0, 0, 1, vcc
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; CI-NEXT: flat_store_dword v[0:1], v0
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; CI-NEXT: s_endpgm
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;
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; GFX9-LABEL: is_local_vgpr:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; GFX9-NEXT: v_lshlrev_b32_e32 v0, 3, v0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: global_load_dwordx2 v[0:1], v0, s[0:1] glc
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: s_getreg_b32 s0, hwreg(HW_REG_SH_MEM_BASES, 16, 16)
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; GFX9-NEXT: s_lshl_b32 s0, s0, 16
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; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, s0, v1
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; GFX9-NEXT: v_cndmask_b32_e64 v0, 0, 1, vcc
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; GFX9-NEXT: global_store_dword v[0:1], v0, off
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; GFX9-NEXT: s_endpgm
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep = getelementptr inbounds i8*, i8* addrspace(1)* %ptr.ptr, i32 %id
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%ptr = load volatile i8*, i8* addrspace(1)* %gep
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%val = call i1 @llvm.amdgcn.is.shared(i8* %ptr)
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%ext = zext i1 %val to i32
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store i32 %ext, i32 addrspace(1)* undef
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ret void
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}
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define amdgpu_kernel void @is_local_sgpr(i8* %ptr) {
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; CI-LABEL: is_local_sgpr:
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; CI: ; %bb.0:
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; CI-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: s_load_dword s0, s[4:5], 0x10
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; CI-NEXT: s_waitcnt lgkmcnt(0)
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; CI-NEXT: s_cmp_lg_u32 s1, s0
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; CI-NEXT: s_cselect_b32 s0, 1, 0
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; CI-NEXT: s_and_b32 s0, s0, 1
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; CI-NEXT: s_cmp_lg_u32 s0, 0
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; CI-NEXT: s_cbranch_scc1 BB1_2
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; CI-NEXT: ; %bb.1: ; %bb0
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; CI-NEXT: v_mov_b32_e32 v0, 0
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; CI-NEXT: flat_store_dword v[0:1], v0
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; CI-NEXT: s_waitcnt vmcnt(0)
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; CI-NEXT: BB1_2: ; %bb1
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; CI-NEXT: s_endpgm
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;
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; GFX9-LABEL: is_local_sgpr:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_load_dwordx2 s[0:1], s[6:7], 0x0
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; GFX9-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9-NEXT: s_getreg_b32 s0, hwreg(HW_REG_SH_MEM_BASES, 16, 16)
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; GFX9-NEXT: s_lshl_b32 s0, s0, 16
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; GFX9-NEXT: s_cmp_lg_u32 s1, s0
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; GFX9-NEXT: s_cselect_b32 s0, 1, 0
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; GFX9-NEXT: s_and_b32 s0, s0, 1
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; GFX9-NEXT: s_cmp_lg_u32 s0, 0
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; GFX9-NEXT: s_cbranch_scc1 BB1_2
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; GFX9-NEXT: ; %bb.1: ; %bb0
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; GFX9-NEXT: v_mov_b32_e32 v0, 0
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; GFX9-NEXT: global_store_dword v[0:1], v0, off
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: BB1_2: ; %bb1
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; GFX9-NEXT: s_endpgm
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%val = call i1 @llvm.amdgcn.is.shared(i8* %ptr)
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br i1 %val, label %bb0, label %bb1
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bb0:
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store volatile i32 0, i32 addrspace(1)* undef
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br label %bb1
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bb1:
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x() #0
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declare i1 @llvm.amdgcn.is.shared(i8* nocapture) #0
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attributes #0 = { nounwind readnone speculatable }
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