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-rw-r--r--test/CodeGen/AMDGPU/llvm.SI.imageload.ll132
1 files changed, 132 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.SI.imageload.ll b/test/CodeGen/AMDGPU/llvm.SI.imageload.ll
new file mode 100644
index 000000000000..b67716c3b665
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.SI.imageload.ll
@@ -0,0 +1,132 @@
+;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
+;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
+
+;CHECK-DAG: image_load {{v\[[0-9]+:[0-9]+\]}}, 15, 0, 0, -1
+;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 3, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v[0-9]+}}, 2, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v[0-9]+}}, 1, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v[0-9]+}}, 4, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v[0-9]+}}, 8, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 5, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 12, 0, 0, -1
+;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 7, 0, 0, 0
+;CHECK-DAG: image_load_mip {{v[0-9]+}}, 8, 0, 0, -1
+
+define void @test(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
+ %v1 = insertelement <4 x i32> undef, i32 %a1, i32 0
+ %v2 = insertelement <4 x i32> undef, i32 %a1, i32 1
+ %v3 = insertelement <4 x i32> undef, i32 %a1, i32 2
+ %v4 = insertelement <4 x i32> undef, i32 %a1, i32 3
+ %v5 = insertelement <4 x i32> undef, i32 %a2, i32 0
+ %v6 = insertelement <4 x i32> undef, i32 %a2, i32 1
+ %v10 = insertelement <4 x i32> undef, i32 %a3, i32 1
+ %v11 = insertelement <4 x i32> undef, i32 %a3, i32 2
+ %v15 = insertelement <4 x i32> undef, i32 %a4, i32 2
+ %v16 = insertelement <4 x i32> undef, i32 %a4, i32 3
+ %res1 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v1,
+ <32 x i8> undef, i32 1)
+ %res2 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v2,
+ <32 x i8> undef, i32 2)
+ %res3 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v3,
+ <32 x i8> undef, i32 3)
+ %res4 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v4,
+ <32 x i8> undef, i32 4)
+ %res5 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v5,
+ <32 x i8> undef, i32 5)
+ %res6 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v6,
+ <32 x i8> undef, i32 6)
+ %res10 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v10,
+ <32 x i8> undef, i32 10)
+ %res11 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v11,
+ <32 x i8> undef, i32 11)
+ %res15 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v15,
+ <32 x i8> undef, i32 15)
+ %res16 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v16,
+ <32 x i8> undef, i32 16)
+ %e1 = extractelement <4 x i32> %res1, i32 0
+ %e2 = extractelement <4 x i32> %res2, i32 1
+ %e3 = extractelement <4 x i32> %res3, i32 2
+ %e4 = extractelement <4 x i32> %res4, i32 3
+ %t0 = extractelement <4 x i32> %res5, i32 0
+ %t1 = extractelement <4 x i32> %res5, i32 1
+ %e5 = add i32 %t0, %t1
+ %t2 = extractelement <4 x i32> %res6, i32 0
+ %t3 = extractelement <4 x i32> %res6, i32 2
+ %e6 = add i32 %t2, %t3
+ %t10 = extractelement <4 x i32> %res10, i32 2
+ %t11 = extractelement <4 x i32> %res10, i32 3
+ %e10 = add i32 %t10, %t11
+ %t12 = extractelement <4 x i32> %res11, i32 0
+ %t13 = extractelement <4 x i32> %res11, i32 1
+ %t14 = extractelement <4 x i32> %res11, i32 2
+ %t15 = add i32 %t12, %t13
+ %e11 = add i32 %t14, %t15
+ %t28 = extractelement <4 x i32> %res15, i32 0
+ %t29 = extractelement <4 x i32> %res15, i32 1
+ %t30 = extractelement <4 x i32> %res15, i32 2
+ %t31 = extractelement <4 x i32> %res15, i32 3
+ %t32 = add i32 %t28, %t29
+ %t33 = add i32 %t30, %t31
+ %e15 = add i32 %t32, %t33
+ %e16 = extractelement <4 x i32> %res16, i32 3
+ %s1 = add i32 %e1, %e2
+ %s2 = add i32 %s1, %e3
+ %s3 = add i32 %s2, %e4
+ %s4 = add i32 %s3, %e5
+ %s5 = add i32 %s4, %e6
+ %s9 = add i32 %s5, %e10
+ %s10 = add i32 %s9, %e11
+ %s14 = add i32 %s10, %e15
+ %s15 = add i32 %s14, %e16
+ %s16 = bitcast i32 %s15 to float
+ call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %s16, float %s16, float %s16, float %s16)
+ ret void
+}
+
+; Test that ccordinates are stored in vgprs and not sgprs
+; CHECK: vgpr_coords
+; CHECK: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 15, 0, 0, 0, 0, 0, 0, 0, {{v\[[0-9]+:[0-9]+\]}}
+define void @vgpr_coords(float addrspace(2)* addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
+main_body:
+ %20 = getelementptr float addrspace(2)*, float addrspace(2)* addrspace(2)* %0, i32 0
+ %21 = load float addrspace(2)*, float addrspace(2)* addrspace(2)* %20, !tbaa !2
+ %22 = getelementptr float, float addrspace(2)* %21, i32 0
+ %23 = load float, float addrspace(2)* %22, !tbaa !2, !invariant.load !1
+ %24 = getelementptr float, float addrspace(2)* %21, i32 1
+ %25 = load float, float addrspace(2)* %24, !tbaa !2, !invariant.load !1
+ %26 = getelementptr float, float addrspace(2)* %21, i32 4
+ %27 = load float, float addrspace(2)* %26, !tbaa !2, !invariant.load !1
+ %28 = getelementptr <32 x i8>, <32 x i8> addrspace(2)* %2, i32 0
+ %29 = load <32 x i8>, <32 x i8> addrspace(2)* %28, !tbaa !2
+ %30 = bitcast float %27 to i32
+ %31 = bitcast float %23 to i32
+ %32 = bitcast float %25 to i32
+ %33 = insertelement <4 x i32> undef, i32 %31, i32 0
+ %34 = insertelement <4 x i32> %33, i32 %32, i32 1
+ %35 = insertelement <4 x i32> %34, i32 %30, i32 2
+ %36 = insertelement <4 x i32> %35, i32 undef, i32 3
+ %37 = call <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32> %36, <32 x i8> %29, i32 2)
+ %38 = extractelement <4 x i32> %37, i32 0
+ %39 = extractelement <4 x i32> %37, i32 1
+ %40 = extractelement <4 x i32> %37, i32 2
+ %41 = extractelement <4 x i32> %37, i32 3
+ %42 = bitcast i32 %38 to float
+ %43 = bitcast i32 %39 to float
+ %44 = bitcast i32 %40 to float
+ %45 = bitcast i32 %41 to float
+ call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %42, float %43, float %44, float %45)
+ ret void
+}
+
+declare <4 x i32> @llvm.SI.imageload.(<4 x i32>, <32 x i8>, i32) readnone
+; Function Attrs: nounwind readnone
+declare <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32>, <32 x i8>, i32) #1
+
+declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
+
+attributes #0 = { "ShaderType"="0" }
+attributes #1 = { nounwind readnone }
+
+!0 = !{!"const", null}
+!1 = !{}
+!2 = !{!0, !0, i64 0, i32 1}