blob: 28cc08abc022f9a69fd02ce6879bb9211cf5c02b [file] [log] [blame]
Vincent Lejeune269708b2013-10-01 19:32:38 +00001;RUN: llc < %s -march=r600 -mcpu=cayman -stress-sched -verify-misched -verify-machineinstrs
NAKAMURA Takumie7819132013-03-11 23:16:30 +00002;REQUIRES: asserts
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00003
4define void @main() {
5main_body:
David Blaikiea79ac142015-02-27 21:17:42 +00006 %0 = load <4 x float>, <4 x float> addrspace(9)* null
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00007 %1 = extractelement <4 x float> %0, i32 3
8 %2 = fptosi float %1 to i32
9 %3 = bitcast i32 %2 to float
David Blaikiea79ac142015-02-27 21:17:42 +000010 %4 = load <4 x float>, <4 x float> addrspace(9)* null
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000011 %5 = extractelement <4 x float> %4, i32 0
David Blaikiea79ac142015-02-27 21:17:42 +000012 %6 = load <4 x float>, <4 x float> addrspace(9)* null
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000013 %7 = extractelement <4 x float> %6, i32 1
David Blaikiea79ac142015-02-27 21:17:42 +000014 %8 = load <4 x float>, <4 x float> addrspace(9)* null
Vincent Lejeunee5ecf102013-03-11 18:15:06 +000015 %9 = extractelement <4 x float> %8, i32 2
16 br label %LOOP
17
18LOOP: ; preds = %ENDIF, %main_body
19 %temp4.0 = phi float [ %5, %main_body ], [ %temp5.0, %ENDIF ]
20 %temp5.0 = phi float [ %7, %main_body ], [ %temp6.0, %ENDIF ]
21 %temp6.0 = phi float [ %9, %main_body ], [ %temp4.0, %ENDIF ]
22 %temp8.0 = phi float [ 0.000000e+00, %main_body ], [ %27, %ENDIF ]
23 %10 = bitcast float %temp8.0 to i32
24 %11 = bitcast float %3 to i32
25 %12 = icmp sge i32 %10, %11
26 %13 = sext i1 %12 to i32
27 %14 = bitcast i32 %13 to float
28 %15 = bitcast float %14 to i32
29 %16 = icmp ne i32 %15, 0
30 br i1 %16, label %IF, label %ENDIF
31
32IF: ; preds = %LOOP
33 %17 = call float @llvm.AMDIL.clamp.(float %temp4.0, float 0.000000e+00, float 1.000000e+00)
34 %18 = call float @llvm.AMDIL.clamp.(float %temp5.0, float 0.000000e+00, float 1.000000e+00)
35 %19 = call float @llvm.AMDIL.clamp.(float %temp6.0, float 0.000000e+00, float 1.000000e+00)
36 %20 = call float @llvm.AMDIL.clamp.(float 1.000000e+00, float 0.000000e+00, float 1.000000e+00)
37 %21 = insertelement <4 x float> undef, float %17, i32 0
38 %22 = insertelement <4 x float> %21, float %18, i32 1
39 %23 = insertelement <4 x float> %22, float %19, i32 2
40 %24 = insertelement <4 x float> %23, float %20, i32 3
41 call void @llvm.R600.store.swizzle(<4 x float> %24, i32 0, i32 0)
42 ret void
43
44ENDIF: ; preds = %LOOP
45 %25 = bitcast float %temp8.0 to i32
46 %26 = add i32 %25, 1
47 %27 = bitcast i32 %26 to float
48 br label %LOOP
49}
50
51declare float @llvm.AMDIL.clamp.(float, float, float) #0
52
53declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
54
55attributes #0 = { readnone }