1 ; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX1010 %s
3 ; GCN-LABEL: {{^}}addMul2D:
6 define hidden <4 x half> @addMul2D(<4 x i8>* nocapture readonly %arg, float addrspace(4)* nocapture readonly %arg1, <2 x i32> %arg2, i32 %arg3) local_unnamed_addr #0 {
8 %tmp = extractelement <2 x i32> %arg2, i64 1
9 %tmp4 = icmp sgt i32 %tmp, 0
10 br i1 %tmp4, label %bb5, label %bb36
13 %tmp6 = extractelement <2 x i32> %arg2, i64 0
14 %tmp7 = icmp sgt i32 %tmp6, 0
17 bb8: ; preds = %bb32, %bb5
18 %tmp9 = phi <4 x half> [ zeroinitializer, %bb5 ], [ %tmp33, %bb32 ]
19 %tmp10 = phi i32 [ 0, %bb5 ], [ %tmp34, %bb32 ]
20 br i1 %tmp7, label %bb11, label %bb32
23 %tmp12 = mul nsw i32 %tmp10, %arg3
24 %tmp13 = mul nsw i32 %tmp10, %tmp6
27 bb14: ; preds = %bb14, %bb11
28 %tmp15 = phi <4 x half> [ %tmp9, %bb11 ], [ %tmp29, %bb14 ]
29 %tmp16 = phi i32 [ 0, %bb11 ], [ %tmp30, %bb14 ]
30 %tmp17 = add nsw i32 %tmp16, %tmp12
31 %tmp18 = sext i32 %tmp17 to i64
32 %tmp19 = getelementptr inbounds <4 x i8>, <4 x i8>* %arg, i64 %tmp18
33 %tmp20 = load <4 x i8>, <4 x i8>* %tmp19, align 4
34 %tmp21 = tail call <4 x half> @_Z13convert_half4Dv4_h(<4 x i8> %tmp20)
35 %tmp22 = add nsw i32 %tmp16, %tmp13
36 %tmp23 = sext i32 %tmp22 to i64
37 %tmp24 = getelementptr inbounds float, float addrspace(4)* %arg1, i64 %tmp23
38 %tmp25 = load float, float addrspace(4)* %tmp24, align 4
39 %tmp26 = fptrunc float %tmp25 to half
40 %tmp27 = insertelement <4 x half> undef, half %tmp26, i32 0
41 %tmp28 = shufflevector <4 x half> %tmp27, <4 x half> undef, <4 x i32> zeroinitializer
42 %vec.A.0 = extractelement <4 x half> %tmp21, i32 0
43 %vec.B.0 = extractelement <4 x half> %tmp28, i32 0
44 %vec.C.0 = extractelement <4 x half> %tmp15, i32 0
45 %vec.res.0 = tail call half @llvm.fmuladd.f16(half %vec.A.0, half %vec.B.0, half %vec.C.0)
46 %vec.A.1 = extractelement <4 x half> %tmp21, i32 1
47 %vec.B.1 = extractelement <4 x half> %tmp28, i32 1
48 %vec.C.1 = extractelement <4 x half> %tmp15, i32 1
49 %vec.res.1 = tail call half @llvm.fmuladd.f16(half %vec.A.1, half %vec.B.1, half %vec.C.1)
50 %vec.A.2 = extractelement <4 x half> %tmp21, i32 2
51 %vec.B.2 = extractelement <4 x half> %tmp28, i32 2
52 %vec.C.2 = extractelement <4 x half> %tmp15, i32 2
53 %vec.res.2 = tail call half @llvm.fmuladd.f16(half %vec.A.2, half %vec.B.2, half %vec.C.2)
54 %vec.A.3 = extractelement <4 x half> %tmp21, i32 3
55 %vec.B.3 = extractelement <4 x half> %tmp28, i32 3
56 %vec.C.3 = extractelement <4 x half> %tmp15, i32 3
57 %vec.res.3 = tail call half @llvm.fmuladd.f16(half %vec.A.3, half %vec.B.3, half %vec.C.3)
58 %full.res.0 = insertelement <4 x half> undef, half %vec.res.0, i32 0
59 %full.res.1 = insertelement <4 x half> %full.res.0, half %vec.res.1, i32 1
60 %full.res.2 = insertelement <4 x half> %full.res.1, half %vec.res.2, i32 2
61 %tmp29 = insertelement <4 x half> %full.res.2, half %vec.res.3, i32 3
62 %tmp30 = add nuw nsw i32 %tmp16, 1
63 %tmp31 = icmp eq i32 %tmp30, %tmp6
64 br i1 %tmp31, label %bb32, label %bb14
66 bb32: ; preds = %bb14, %bb8
67 %tmp33 = phi <4 x half> [ %tmp9, %bb8 ], [ %tmp29, %bb14 ]
68 %tmp34 = add nuw nsw i32 %tmp10, 1
69 %tmp35 = icmp eq i32 %tmp34, %tmp
70 br i1 %tmp35, label %bb36, label %bb8
72 bb36: ; preds = %bb32, %bb
73 %tmp37 = phi <4 x half> [ zeroinitializer, %bb ], [ %tmp33, %bb32 ]
77 ; Function Attrs: norecurse nounwind readnone
78 define linkonce_odr hidden <4 x half> @_Z13convert_half4Dv4_h(<4 x i8> %arg) local_unnamed_addr #1 {
80 %tmp = extractelement <4 x i8> %arg, i64 0
81 %tmp1 = uitofp i8 %tmp to half
82 %tmp2 = insertelement <4 x half> undef, half %tmp1, i32 0
83 %tmp3 = extractelement <4 x i8> %arg, i64 1
84 %tmp4 = uitofp i8 %tmp3 to half
85 %tmp5 = insertelement <4 x half> %tmp2, half %tmp4, i32 1
86 %tmp6 = extractelement <4 x i8> %arg, i64 2
87 %tmp7 = uitofp i8 %tmp6 to half
88 %tmp8 = insertelement <4 x half> %tmp5, half %tmp7, i32 2
89 %tmp9 = extractelement <4 x i8> %arg, i64 3
90 %tmp10 = uitofp i8 %tmp9 to half
91 %tmp11 = insertelement <4 x half> %tmp8, half %tmp10, i32 3
95 declare half @llvm.fmuladd.f16(half, half, half)
97 attributes #0 = { convergent nounwind readonly}
98 attributes #1 = { norecurse nounwind readnone }