blob: 66631b03c899a94c9b1a8302e752a8927fc86ee5 [file] [log] [blame]
Matt Arsenault3ea06332017-02-22 00:02:21 +00001; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
Tom Stellard1397d492016-02-11 21:45:07 +00002
3; FIXME: Move this to sgpr-copy.ll when this is fixed on VI.
4; Make sure that when we split an smrd instruction in order to move it to
5; the VALU, we are also moving its users to the VALU.
Tom Stellard1397d492016-02-11 21:45:07 +00006
Matt Arsenault3ea06332017-02-22 00:02:21 +00007; GCN-LABEL: {{^}}split_smrd_add_worklist:
8; GCN: image_sample v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}] dmask:0x1
Nicolai Haehnledf3a20c2016-04-06 19:40:20 +00009define amdgpu_ps void @split_smrd_add_worklist([34 x <8 x i32>] addrspace(2)* byval %arg) #0 {
Tom Stellard1397d492016-02-11 21:45:07 +000010bb:
11 %tmp = call float @llvm.SI.load.const(<16 x i8> undef, i32 96)
12 %tmp1 = bitcast float %tmp to i32
13 br i1 undef, label %bb2, label %bb3
14
15bb2: ; preds = %bb
16 unreachable
17
18bb3: ; preds = %bb
19 %tmp4 = bitcast float %tmp to i32
20 %tmp5 = add i32 %tmp4, 4
21 %tmp6 = sext i32 %tmp5 to i64
22 %tmp7 = getelementptr [34 x <8 x i32>], [34 x <8 x i32>] addrspace(2)* %arg, i64 0, i64 %tmp6
23 %tmp8 = load <8 x i32>, <8 x i32> addrspace(2)* %tmp7, align 32, !tbaa !0
24 %tmp9 = call <4 x float> @llvm.SI.image.sample.v2i32(<2 x i32> <i32 1061158912, i32 1048576000>, <8 x i32> %tmp8, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
25 %tmp10 = extractelement <4 x float> %tmp9, i32 0
26 %tmp12 = call i32 @llvm.SI.packf16(float %tmp10, float undef)
Matt Arsenault3ea06332017-02-22 00:02:21 +000027 %tmp13 = bitcast i32 %tmp12 to <2 x half>
28 call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> %tmp13, <2 x half> undef, i1 true, i1 true) #0
Tom Stellard1397d492016-02-11 21:45:07 +000029 ret void
30}
31
Matt Arsenault3ea06332017-02-22 00:02:21 +000032declare void @llvm.amdgcn.exp.compr.v2f16(i32, i32, <2 x half>, <2 x half>, i1, i1) #0
33
Tom Stellard1397d492016-02-11 21:45:07 +000034declare float @llvm.SI.load.const(<16 x i8>, i32) #1
Tom Stellard1397d492016-02-11 21:45:07 +000035declare <4 x float> @llvm.SI.image.sample.v2i32(<2 x i32>, <8 x i32>, <4 x i32>, i32, i32, i32, i32, i32, i32, i32, i32) #1
Tom Stellard1397d492016-02-11 21:45:07 +000036declare i32 @llvm.SI.packf16(float, float) #1
37
Matt Arsenault45f82162016-07-11 23:35:48 +000038attributes #0 = { nounwind }
Tom Stellard1397d492016-02-11 21:45:07 +000039attributes #1 = { nounwind readnone }
40
41!0 = !{!1, !1, i64 0, i32 1}
Matt Arsenault3ea06332017-02-22 00:02:21 +000042!1 = !{!"const", !2}
43!2 = !{!"tbaa root"}