diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/insert-waitcnts-exp.mir')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/insert-waitcnts-exp.mir | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/insert-waitcnts-exp.mir b/llvm/test/CodeGen/AMDGPU/insert-waitcnts-exp.mir new file mode 100644 index 00000000000..2acad32e144 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/insert-waitcnts-exp.mir @@ -0,0 +1,63 @@ +# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck %s +--- | + define amdgpu_ps <4 x float> @exp_done_waitcnt(<4 x i32> inreg, <4 x + i32> inreg, i32 inreg %w, float %v) #0 { + %a = load volatile float, float addrspace(1)* undef + %b = load volatile float, float addrspace(1)* undef + %c = load volatile float, float addrspace(1)* undef + %d = load volatile float, float addrspace(1)* undef + call void @llvm.amdgcn.exp.f32(i32 15, i32 1, float %a, float %b, float %c, float %d, i1 true, i1 false) + ret <4 x float> <float 5.000000e-01, float 1.000000e+00, float 2.000000e+00, float 4.000000e+00> + } + + declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0 + + attributes #0 = { nounwind } + +... +--- + +# CHECK-LABEL: name: exp_done_waitcnt{{$}} +# CHECK: EXP_DONE +# CHECK-NEXT: S_WAITCNT 3855 +# CHECK: $vgpr0 = V_MOV_B32 +# CHECK: $vgpr1 = V_MOV_B32 +# CHECK: $vgpr2 = V_MOV_B32 +# CHECK: $vgpr3 = V_MOV_B32 +name: exp_done_waitcnt +alignment: 0 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.2): + $sgpr3 = S_MOV_B32 61440 + $sgpr2 = S_MOV_B32 -1 + $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec :: (volatile load 4 from `float addrspace(1)* undef`) + $vgpr1 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec :: (volatile load 4 from `float addrspace(1)* undef`) + $vgpr2 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec :: (volatile load 4 from `float addrspace(1)* undef`) + $vgpr3 = BUFFER_LOAD_DWORD_OFFSET killed $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec :: (volatile load 4 from `float addrspace(1)* undef`) + EXP_DONE 0, killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3, -1, -1, 15, implicit $exec + $vgpr0 = V_MOV_B32_e32 1056964608, implicit $exec + $vgpr1 = V_MOV_B32_e32 1065353216, implicit $exec + $vgpr2 = V_MOV_B32_e32 1073741824, implicit $exec + $vgpr3 = V_MOV_B32_e32 1082130432, implicit $exec + SI_RETURN_TO_EPILOG killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3 + +... |
