blob: 177957c0b35b8f55570648253104a2f7ef95db78 [file] [log] [blame]
Matt Arsenault94175052017-02-21 23:46:04 +00001; RUN: llc -march=r600 -mcpu=cayman -stress-sched -verify-misched -verify-machineinstrs < %s
2; REQUIRES: asserts
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00003
Matt Arsenault3dbeefa2017-03-21 21:39:51 +00004define amdgpu_kernel void @main() #0 {
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00005main_body:
Matt Arsenault94175052017-02-21 23:46:04 +00006 %tmp = load <4 x float>, <4 x float> addrspace(9)* null
7 %tmp5 = extractelement <4 x float> %tmp, i32 3
8 %tmp6 = fptosi float %tmp5 to i32
9 %tmp7 = bitcast i32 %tmp6 to float
10 %tmp8 = bitcast float %tmp7 to i32
11 %tmp9 = sdiv i32 %tmp8, 4
12 %tmp10 = bitcast i32 %tmp9 to float
13 %tmp11 = bitcast float %tmp10 to i32
14 %tmp12 = mul i32 %tmp11, 4
15 %tmp13 = bitcast i32 %tmp12 to float
16 %tmp14 = bitcast float %tmp13 to i32
17 %tmp15 = sub i32 0, %tmp14
18 %tmp16 = bitcast i32 %tmp15 to float
19 %tmp17 = bitcast float %tmp7 to i32
20 %tmp18 = bitcast float %tmp16 to i32
21 %tmp19 = add i32 %tmp17, %tmp18
22 %tmp20 = bitcast i32 %tmp19 to float
23 %tmp21 = load <4 x float>, <4 x float> addrspace(9)* null
24 %tmp22 = extractelement <4 x float> %tmp21, i32 0
25 %tmp23 = load <4 x float>, <4 x float> addrspace(9)* null
26 %tmp24 = extractelement <4 x float> %tmp23, i32 1
27 %tmp25 = load <4 x float>, <4 x float> addrspace(9)* null
28 %tmp26 = extractelement <4 x float> %tmp25, i32 2
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000029 br label %LOOP
30
31LOOP: ; preds = %IF31, %main_body
Matt Arsenault94175052017-02-21 23:46:04 +000032 %temp12.0 = phi float [ 0.000000e+00, %main_body ], [ %tmp47, %IF31 ]
33 %temp6.0 = phi float [ %tmp26, %main_body ], [ %temp6.1, %IF31 ]
34 %temp5.0 = phi float [ %tmp24, %main_body ], [ %temp5.1, %IF31 ]
35 %temp4.0 = phi float [ %tmp22, %main_body ], [ %temp4.1, %IF31 ]
36 %tmp27 = bitcast float %temp12.0 to i32
37 %tmp28 = bitcast float %tmp10 to i32
38 %tmp29 = icmp sge i32 %tmp27, %tmp28
39 %tmp30 = sext i1 %tmp29 to i32
40 %tmp31 = bitcast i32 %tmp30 to float
41 %tmp32 = bitcast float %tmp31 to i32
42 %tmp33 = icmp ne i32 %tmp32, 0
43 br i1 %tmp33, label %IF, label %LOOP29
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000044
45IF: ; preds = %LOOP
Matt Arsenault94175052017-02-21 23:46:04 +000046 %max.0.i = call float @llvm.maxnum.f32(float %temp4.0, float 0.000000e+00)
47 %clamp.i = call float @llvm.minnum.f32(float %max.0.i, float 1.000000e+00)
48 %max.0.i3 = call float @llvm.maxnum.f32(float %temp5.0, float 0.000000e+00)
49 %clamp.i4 = call float @llvm.minnum.f32(float %max.0.i3, float 1.000000e+00)
50 %max.0.i1 = call float @llvm.maxnum.f32(float %temp6.0, float 0.000000e+00)
51 %clamp.i2 = call float @llvm.minnum.f32(float %max.0.i1, float 1.000000e+00)
52 %tmp34 = insertelement <4 x float> undef, float %clamp.i, i32 0
53 %tmp35 = insertelement <4 x float> %tmp34, float %clamp.i4, i32 1
54 %tmp36 = insertelement <4 x float> %tmp35, float %clamp.i2, i32 2
55 %tmp37 = insertelement <4 x float> %tmp36, float 1.000000e+00, i32 3
56 call void @llvm.r600.store.swizzle(<4 x float> %tmp37, i32 0, i32 0)
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000057 ret void
58
Matt Arsenault94175052017-02-21 23:46:04 +000059LOOP29: ; preds = %ENDIF30, %LOOP
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000060 %temp6.1 = phi float [ %temp4.1, %ENDIF30 ], [ %temp6.0, %LOOP ]
61 %temp5.1 = phi float [ %temp6.1, %ENDIF30 ], [ %temp5.0, %LOOP ]
62 %temp4.1 = phi float [ %temp5.1, %ENDIF30 ], [ %temp4.0, %LOOP ]
Matt Arsenault94175052017-02-21 23:46:04 +000063 %temp20.0 = phi float [ %tmp50, %ENDIF30 ], [ 0.000000e+00, %LOOP ]
64 %tmp38 = bitcast float %temp20.0 to i32
65 %tmp39 = bitcast float %tmp20 to i32
66 %tmp40 = icmp sge i32 %tmp38, %tmp39
67 %tmp41 = sext i1 %tmp40 to i32
68 %tmp42 = bitcast i32 %tmp41 to float
69 %tmp43 = bitcast float %tmp42 to i32
70 %tmp44 = icmp ne i32 %tmp43, 0
71 br i1 %tmp44, label %IF31, label %ENDIF30
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000072
73IF31: ; preds = %LOOP29
Matt Arsenault94175052017-02-21 23:46:04 +000074 %tmp45 = bitcast float %temp12.0 to i32
75 %tmp46 = add i32 %tmp45, 1
76 %tmp47 = bitcast i32 %tmp46 to float
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000077 br label %LOOP
78
79ENDIF30: ; preds = %LOOP29
Matt Arsenault94175052017-02-21 23:46:04 +000080 %tmp48 = bitcast float %temp20.0 to i32
81 %tmp49 = add i32 %tmp48, 1
82 %tmp50 = bitcast i32 %tmp49 to float
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000083 br label %LOOP29
84}
85
Matt Arsenault94175052017-02-21 23:46:04 +000086declare void @llvm.r600.store.swizzle(<4 x float>, i32, i32) #0
87declare float @llvm.minnum.f32(float, float) #1
88declare float @llvm.maxnum.f32(float, float) #1
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000089
Matt Arsenault94175052017-02-21 23:46:04 +000090attributes #0 = { nounwind }
91attributes #1 = { nounwind readnone }