[NFC][AMDGPU] Autogenerate llvm.amdgcn.s.barrier.ll test

llvm-svn: 361320

1 files changed, 93 insertions, 10 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll
index 5a29072a07c..20c84c5b632 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll
@@ -1,15 +1,98 @@
-; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX8 -check-prefix=NOAUTO %s
-; RUN: llc -march=amdgcn -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX8 -check-prefix=AUTO %s
-; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -check-prefix=NOAUTO %s
-; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -check-prefix=AUTO %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,VARIANT0 %s
+; RUN: llc -march=amdgcn -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,VARIANT1 %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX9,VARIANT2 %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX9,VARIANT3 %s
 
-; GCN-LABEL: {{^}}test_barrier:
-; GFX8: buffer_store_dword
-; GFX9: global_store_dword
-; NOAUTO: s_waitcnt
-; AUTO-NOT: s_waitcnt
-; GCN: s_barrier
 define amdgpu_kernel void @test_barrier(i32 addrspace(1)* %out, i32 %size) #0 {
+; VARIANT0-LABEL: test_barrier:
+; VARIANT0:       ; %bb.0: ; %entry
+; VARIANT0-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x9
+; VARIANT0-NEXT:    s_load_dword s2, s[0:1], 0xb
+; VARIANT0-NEXT:    s_mov_b32 s7, 0xf000
+; VARIANT0-NEXT:    s_mov_b32 s6, 0
+; VARIANT0-NEXT:    v_lshlrev_b32_e32 v1, 2, v0
+; VARIANT0-NEXT:    v_mov_b32_e32 v2, 0
+; VARIANT0-NEXT:    s_waitcnt lgkmcnt(0)
+; VARIANT0-NEXT:    buffer_store_dword v0, v[1:2], s[4:7], 0 addr64
+; VARIANT0-NEXT:    s_add_i32 s2, s2, -1
+; VARIANT0-NEXT:    s_waitcnt vmcnt(0) expcnt(0)
+; VARIANT0-NEXT:    s_barrier
+; VARIANT0-NEXT:    v_sub_i32_e32 v3, vcc, s2, v0
+; VARIANT0-NEXT:    v_ashrrev_i32_e32 v4, 31, v3
+; VARIANT0-NEXT:    v_lshl_b64 v[3:4], v[3:4], 2
+; VARIANT0-NEXT:    buffer_load_dword v0, v[3:4], s[4:7], 0 addr64
+; VARIANT0-NEXT:    s_waitcnt vmcnt(0)
+; VARIANT0-NEXT:    buffer_store_dword v0, v[1:2], s[4:7], 0 addr64
+; VARIANT0-NEXT:    s_endpgm
+;
+; VARIANT1-LABEL: test_barrier:
+; VARIANT1:       ; %bb.0: ; %entry
+; VARIANT1-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x9
+; VARIANT1-NEXT:    s_load_dword s2, s[0:1], 0xb
+; VARIANT1-NEXT:    s_mov_b32 s7, 0xf000
+; VARIANT1-NEXT:    s_mov_b32 s6, 0
+; VARIANT1-NEXT:    v_lshlrev_b32_e32 v1, 2, v0
+; VARIANT1-NEXT:    v_mov_b32_e32 v2, 0
+; VARIANT1-NEXT:    s_waitcnt lgkmcnt(0)
+; VARIANT1-NEXT:    buffer_store_dword v0, v[1:2], s[4:7], 0 addr64
+; VARIANT1-NEXT:    s_add_i32 s2, s2, -1
+; VARIANT1-NEXT:    s_barrier
+; VARIANT1-NEXT:    v_sub_i32_e32 v3, vcc, s2, v0
+; VARIANT1-NEXT:    v_ashrrev_i32_e32 v4, 31, v3
+; VARIANT1-NEXT:    v_lshl_b64 v[3:4], v[3:4], 2
+; VARIANT1-NEXT:    s_waitcnt expcnt(0)
+; VARIANT1-NEXT:    buffer_load_dword v0, v[3:4], s[4:7], 0 addr64
+; VARIANT1-NEXT:    s_waitcnt vmcnt(0)
+; VARIANT1-NEXT:    buffer_store_dword v0, v[1:2], s[4:7], 0 addr64
+; VARIANT1-NEXT:    s_endpgm
+;
+; VARIANT2-LABEL: test_barrier:
+; VARIANT2:       ; %bb.0: ; %entry
+; VARIANT2-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x24
+; VARIANT2-NEXT:    v_lshlrev_b32_e32 v1, 2, v0
+; VARIANT2-NEXT:    s_load_dword s0, s[0:1], 0x2c
+; VARIANT2-NEXT:    s_waitcnt lgkmcnt(0)
+; VARIANT2-NEXT:    v_mov_b32_e32 v2, s3
+; VARIANT2-NEXT:    v_add_co_u32_e32 v1, vcc, s2, v1
+; VARIANT2-NEXT:    v_addc_co_u32_e32 v2, vcc, 0, v2, vcc
+; VARIANT2-NEXT:    global_store_dword v[1:2], v0, off
+; VARIANT2-NEXT:    s_waitcnt vmcnt(0)
+; VARIANT2-NEXT:    s_barrier
+; VARIANT2-NEXT:    s_add_i32 s0, s0, -1
+; VARIANT2-NEXT:    v_sub_u32_e32 v3, s0, v0
+; VARIANT2-NEXT:    v_ashrrev_i32_e32 v4, 31, v3
+; VARIANT2-NEXT:    v_lshlrev_b64 v[3:4], 2, v[3:4]
+; VARIANT2-NEXT:    v_mov_b32_e32 v0, s3
+; VARIANT2-NEXT:    v_add_co_u32_e32 v3, vcc, s2, v3
+; VARIANT2-NEXT:    v_addc_co_u32_e32 v4, vcc, v0, v4, vcc
+; VARIANT2-NEXT:    global_load_dword v0, v[3:4], off
+; VARIANT2-NEXT:    s_waitcnt vmcnt(0)
+; VARIANT2-NEXT:    global_store_dword v[1:2], v0, off
+; VARIANT2-NEXT:    s_endpgm
+;
+; VARIANT3-LABEL: test_barrier:
+; VARIANT3:       ; %bb.0: ; %entry
+; VARIANT3-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x24
+; VARIANT3-NEXT:    v_lshlrev_b32_e32 v1, 2, v0
+; VARIANT3-NEXT:    s_load_dword s0, s[0:1], 0x2c
+; VARIANT3-NEXT:    s_waitcnt lgkmcnt(0)
+; VARIANT3-NEXT:    v_mov_b32_e32 v2, s3
+; VARIANT3-NEXT:    v_add_co_u32_e32 v1, vcc, s2, v1
+; VARIANT3-NEXT:    v_addc_co_u32_e32 v2, vcc, 0, v2, vcc
+; VARIANT3-NEXT:    global_store_dword v[1:2], v0, off
+; VARIANT3-NEXT:    s_barrier
+; VARIANT3-NEXT:    s_add_i32 s0, s0, -1
+; VARIANT3-NEXT:    v_sub_u32_e32 v3, s0, v0
+; VARIANT3-NEXT:    v_ashrrev_i32_e32 v4, 31, v3
+; VARIANT3-NEXT:    v_lshlrev_b64 v[3:4], 2, v[3:4]
+; VARIANT3-NEXT:    v_mov_b32_e32 v0, s3
+; VARIANT3-NEXT:    v_add_co_u32_e32 v3, vcc, s2, v3
+; VARIANT3-NEXT:    v_addc_co_u32_e32 v4, vcc, v0, v4, vcc
+; VARIANT3-NEXT:    global_load_dword v0, v[3:4], off
+; VARIANT3-NEXT:    s_waitcnt vmcnt(0)
+; VARIANT3-NEXT:    global_store_dword v[1:2], v0, off
+; VARIANT3-NEXT:    s_endpgm
 entry:
   %tmp = call i32 @llvm.amdgcn.workitem.id.x()
   %tmp1 = getelementptr i32, i32 addrspace(1)* %out, i32 %tmp