--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/AMDGPU/llvm.SI.sample.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,160 @@
+;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_sample {{v\[[0-9]+:[0-9]+\]}}, 15
+;CHECK-DAG: image_sample {{v\[[0-9]+:[0-9]+\]}}, 3
+;CHECK-DAG: image_sample {{v[0-9]+}}, 2
+;CHECK-DAG: image_sample {{v[0-9]+}}, 1
+;CHECK-DAG: image_sample {{v[0-9]+}}, 4
+;CHECK-DAG: image_sample {{v[0-9]+}}, 8
+;CHECK-DAG: image_sample_c {{v\[[0-9]+:[0-9]+\]}}, 5
+;CHECK-DAG: image_sample_c {{v\[[0-9]+:[0-9]+\]}}, 9
+;CHECK-DAG: image_sample_c {{v\[[0-9]+:[0-9]+\]}}, 6
+;CHECK-DAG: image_sample {{v\[[0-9]+:[0-9]+\]}}, 10
+;CHECK-DAG: image_sample {{v\[[0-9]+:[0-9]+\]}}, 12
+;CHECK-DAG: image_sample_c {{v\[[0-9]+:[0-9]+\]}}, 7
+;CHECK-DAG: image_sample_c {{v\[[0-9]+:[0-9]+\]}}, 11
+;CHECK-DAG: image_sample_c {{v\[[0-9]+:[0-9]+\]}}, 13
+;CHECK-DAG: image_sample {{v\[[0-9]+:[0-9]+\]}}, 14
+;CHECK-DAG: image_sample {{v[0-9]+}}, 8
+
+define void @test(i32 %a1, i32 %a2, i32 %a3, i32 %a4) #0 {
+   %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
+   %v7 = insertelement <4 x i32> undef, i32 %a2, i32 2
+   %v8 = insertelement <4 x i32> undef, i32 %a2, i32 3
+   %v9 = insertelement <4 x i32> undef, i32 %a3, i32 0
+   %v10 = insertelement <4 x i32> undef, i32 %a3, i32 1
+   %v11 = insertelement <4 x i32> undef, i32 %a3, i32 2
+   %v12 = insertelement <4 x i32> undef, i32 %a3, i32 3
+   %v13 = insertelement <4 x i32> undef, i32 %a4, i32 0
+   %v14 = insertelement <4 x i32> undef, i32 %a4, i32 1
+   %v15 = insertelement <4 x i32> undef, i32 %a4, i32 2
+   %v16 = insertelement <4 x i32> undef, i32 %a4, i32 3
+   %res1 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v1,
+      <32 x i8> undef, <16 x i8> undef, i32 1)
+   %res2 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v2,
+      <32 x i8> undef, <16 x i8> undef, i32 2)
+   %res3 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v3,
+      <32 x i8> undef, <16 x i8> undef, i32 3)
+   %res4 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v4,
+      <32 x i8> undef, <16 x i8> undef, i32 4)
+   %res5 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v5,
+      <32 x i8> undef, <16 x i8> undef, i32 5)
+   %res6 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v6,
+      <32 x i8> undef, <16 x i8> undef, i32 6)
+   %res7 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v7,
+      <32 x i8> undef, <16 x i8> undef, i32 7)
+   %res8 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v8,
+      <32 x i8> undef, <16 x i8> undef, i32 8)
+   %res9 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v9,
+      <32 x i8> undef, <16 x i8> undef, i32 9)
+   %res10 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v10,
+      <32 x i8> undef, <16 x i8> undef, i32 10)
+   %res11 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v11,
+      <32 x i8> undef, <16 x i8> undef, i32 11)
+   %res12 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v12,
+      <32 x i8> undef, <16 x i8> undef, i32 12)
+   %res13 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v13,
+      <32 x i8> undef, <16 x i8> undef, i32 13)
+   %res14 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v14,
+      <32 x i8> undef, <16 x i8> undef, i32 14)
+   %res15 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v15,
+      <32 x i8> undef, <16 x i8> undef, i32 15)
+   %res16 = call <4 x float> @llvm.SI.sample.(<4 x i32> %v16,
+      <32 x i8> undef, <16 x i8> undef, i32 16)
+   %e1 = extractelement <4 x float> %res1, i32 0
+   %e2 = extractelement <4 x float> %res2, i32 1
+   %e3 = extractelement <4 x float> %res3, i32 2
+   %e4 = extractelement <4 x float> %res4, i32 3
+   %t0 = extractelement <4 x float> %res5, i32 0
+   %t1 = extractelement <4 x float> %res5, i32 1
+   %e5 = fadd float %t0, %t1
+   %t2 = extractelement <4 x float> %res6, i32 0
+   %t3 = extractelement <4 x float> %res6, i32 2
+   %e6 = fadd float %t2, %t3
+   %t4 = extractelement <4 x float> %res7, i32 0
+   %t5 = extractelement <4 x float> %res7, i32 3
+   %e7 = fadd float %t4, %t5
+   %t6 = extractelement <4 x float> %res8, i32 1
+   %t7 = extractelement <4 x float> %res8, i32 2
+   %e8 = fadd float %t6, %t7
+   %t8 = extractelement <4 x float> %res9, i32 1
+   %t9 = extractelement <4 x float> %res9, i32 3
+   %e9 = fadd float %t8, %t9
+   %t10 = extractelement <4 x float> %res10, i32 2
+   %t11 = extractelement <4 x float> %res10, i32 3
+   %e10 = fadd float %t10, %t11
+   %t12 = extractelement <4 x float> %res11, i32 0
+   %t13 = extractelement <4 x float> %res11, i32 1
+   %t14 = extractelement <4 x float> %res11, i32 2
+   %t15 = fadd float %t12, %t13
+   %e11 = fadd float %t14, %t15
+   %t16 = extractelement <4 x float> %res12, i32 0
+   %t17 = extractelement <4 x float> %res12, i32 1
+   %t18 = extractelement <4 x float> %res12, i32 3
+   %t19 = fadd float %t16, %t17
+   %e12 = fadd float %t18, %t19
+   %t20 = extractelement <4 x float> %res13, i32 0
+   %t21 = extractelement <4 x float> %res13, i32 2
+   %t22 = extractelement <4 x float> %res13, i32 3
+   %t23 = fadd float %t20, %t21
+   %e13 = fadd float %t22, %t23
+   %t24 = extractelement <4 x float> %res14, i32 1
+   %t25 = extractelement <4 x float> %res14, i32 2
+   %t26 = extractelement <4 x float> %res14, i32 3
+   %t27 = fadd float %t24, %t25
+   %e14 = fadd float %t26, %t27
+   %t28 = extractelement <4 x float> %res15, i32 0
+   %t29 = extractelement <4 x float> %res15, i32 1
+   %t30 = extractelement <4 x float> %res15, i32 2
+   %t31 = extractelement <4 x float> %res15, i32 3
+   %t32 = fadd float %t28, %t29
+   %t33 = fadd float %t30, %t31
+   %e15 = fadd float %t32, %t33
+   %e16 = extractelement <4 x float> %res16, i32 3
+   %s1 = fadd float %e1, %e2
+   %s2 = fadd float %s1, %e3
+   %s3 = fadd float %s2, %e4
+   %s4 = fadd float %s3, %e5
+   %s5 = fadd float %s4, %e6
+   %s6 = fadd float %s5, %e7
+   %s7 = fadd float %s6, %e8
+   %s8 = fadd float %s7, %e9
+   %s9 = fadd float %s8, %e10
+   %s10 = fadd float %s9, %e11
+   %s11 = fadd float %s10, %e12
+   %s12 = fadd float %s11, %e13
+   %s13 = fadd float %s12, %e14
+   %s14 = fadd float %s13, %e15
+   %s15 = fadd float %s14, %e16
+   call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %s15, float %s15, float %s15, float %s15)
+   ret void
+}
+
+; CHECK: {{^}}v1:
+; CHECK: image_sample {{v\[[0-9]+:[0-9]+\]}}, 15
+define void @v1(i32 %a1) #0 {
+entry:
+  %0 = insertelement <1 x i32> undef, i32 %a1, i32 0
+  %1 = call <4 x float> @llvm.SI.sample.v1i32(<1 x i32> %0, <32 x i8> undef, <16 x i8> undef, i32 0)
+  %2 = extractelement <4 x float> %1, i32 0
+  %3 = extractelement <4 x float> %1, i32 1
+  %4 = extractelement <4 x float> %1, i32 2
+  %5 = extractelement <4 x float> %1, i32 3
+  call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %2, float %3, float %4, float %5)
+  ret void
+}
+
+
+declare <4 x float> @llvm.SI.sample.v1i32(<1 x i32>, <32 x i8>, <16 x i8>, i32) readnone
+
+declare <4 x float> @llvm.SI.sample.(<4 x i32>, <32 x i8>, <16 x i8>, i32) readnone
+
+declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
+
+attributes #0 = { "ShaderType"="0" }