1 ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
3 ; CHECK: OpDecorate %[[#ID:]] LinkageAttributes "imageSampler" Export
4 ; CHECK: %[[#ID]] = OpVariable %[[#]] UniformConstant %[[#]]
6 @imageSampler = addrspace(2) constant i32 36, align 4
8 define spir_kernel void @sample_kernel(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %input, ptr addrspace(1) nocapture %xOffsets, ptr addrspace(1) nocapture %yOffsets, ptr addrspace(1) nocapture %results) {
9 %1 = tail call spir_func i64 @_Z13get_global_idj(i32 0)
10 %2 = trunc i64 %1 to i32
11 %3 = tail call spir_func i64 @_Z13get_global_idj(i32 1)
12 %4 = trunc i64 %3 to i32
13 %5 = tail call spir_func i32 @_Z15get_image_width11ocl_image2d(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %input)
14 %6 = mul nsw i32 %4, %5
15 %7 = add nsw i32 %6, %2
16 %8 = sitofp i32 %2 to float
17 %9 = insertelement <2 x float> undef, float %8, i32 0
18 %10 = sitofp i32 %4 to float
19 %11 = insertelement <2 x float> %9, float %10, i32 1
20 %12 = tail call spir_func <4 x float> @_Z11read_imagef11ocl_image2d11ocl_samplerDv2_f(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %input, i32 36, <2 x float> %11)
21 %13 = sext i32 %7 to i64
22 %14 = getelementptr inbounds <4 x float>, ptr addrspace(1) %results, i64 %13
23 store <4 x float> %12, ptr addrspace(1) %14, align 16
27 declare spir_func i64 @_Z13get_global_idj(i32)
29 declare spir_func i32 @_Z15get_image_width11ocl_image2d(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0))
31 declare spir_func <4 x float> @_Z11read_imagef11ocl_image2d11ocl_samplerDv2_f(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), i32, <2 x float>)