xref: /llvm-project/llvm/test/CodeGen/SPIRV/transcoding/OpConstantSampler.ll (revision 42633cf27bd2cfb44e9f332c33cfd6750b9d7be4)
1;; Sources:
2;;
3;; void kernel foo(__read_only image2d_t src) {
4;;   sampler_t sampler1 = CLK_NORMALIZED_COORDS_TRUE |
5;;                        CLK_ADDRESS_REPEAT |
6;;                        CLK_FILTER_NEAREST;
7;;   sampler_t sampler2 = 0x00;
8;;
9;;   read_imagef(src, sampler1, 0, 0);
10;;   read_imagef(src, sampler2, 0, 0);
11;; }
12
13; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
14
15; CHECK-SPIRV-DAG: %[[#SamplerID0:]] = OpConstantSampler %[[#]] Repeat 1 Nearest
16; CHECK-SPIRV-DAG: %[[#SamplerID1:]] = OpConstantSampler %[[#]] None 0 Nearest
17; CHECK-SPIRV: %[[#]] = OpSampledImage %[[#]] %[[#]] %[[#SamplerID0]]
18; CHECK-SPIRV: %[[#]] = OpSampledImage %[[#]] %[[#]] %[[#SamplerID1]]
19
20define spir_func <4 x float> @foo(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %src) local_unnamed_addr {
21entry:
22  %0 = tail call target("spirv.Sampler") @__translate_sampler_initializer(i32 23)
23  %1 = tail call target("spirv.Sampler") @__translate_sampler_initializer(i32 0)
24  %call = tail call spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_ff(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %src, target("spirv.Sampler") %0, <2 x float> zeroinitializer, float 0.000000e+00)
25  %call1 = tail call spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_ff(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %src, target("spirv.Sampler") %1, <2 x float> zeroinitializer, float 0.000000e+00)
26  %add = fadd <4 x float> %call, %call1
27  ret <4 x float> %add
28}
29
30declare target("spirv.Sampler") @__translate_sampler_initializer(i32) local_unnamed_addr
31
32declare spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_ff(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), target("spirv.Sampler"), <2 x float>, float) local_unnamed_addr
33