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TheRock/compiler/amd-llvm/llvm/test/CodeGen/SPIRV/transcoding/OpImageSampleExplicitLod.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

35 lines
2.3 KiB
LLVM

; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; CHECK-SPIRV-DAG: %[[#RetID:]] = OpImageSampleExplicitLod %[[#RetType:]] %[[#]] %[[#]] Lod %[[#]]
; CHECK-SPIRV-DAG: %[[#RetType]] = OpTypeVector %[[#]] 4
; CHECK-SPIRV: %[[#]] = OpCompositeExtract %[[#]] %[[#RetID]] 0
define spir_kernel void @sample_kernel(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input, target("spirv.Sampler") %imageSampler, ptr addrspace(1) %xOffsets, ptr addrspace(1) %yOffsets, ptr addrspace(1) %results) {
entry:
%call = call spir_func i32 @_Z13get_global_idj(i32 0)
%call1 = call spir_func i32 @_Z13get_global_idj(i32 1)
%call2.tmp1 = call spir_func <2 x i32> @_Z13get_image_dim20ocl_image2d_depth_ro(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input)
%call2.old = extractelement <2 x i32> %call2.tmp1, i32 0
%mul = mul i32 %call1, %call2.old
%add = add i32 %mul, %call
%arrayidx = getelementptr inbounds float, ptr addrspace(1) %xOffsets, i32 %add
%0 = load float, ptr addrspace(1) %arrayidx, align 4
%conv = fptosi float %0 to i32
%vecinit = insertelement <2 x i32> undef, i32 %conv, i32 0
%arrayidx3 = getelementptr inbounds float, ptr addrspace(1) %yOffsets, i32 %add
%1 = load float, ptr addrspace(1) %arrayidx3, align 4
%conv4 = fptosi float %1 to i32
%vecinit5 = insertelement <2 x i32> %vecinit, i32 %conv4, i32 1
%call6.tmp.tmp = call spir_func float @_Z11read_imagef20ocl_image2d_depth_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input, target("spirv.Sampler") %imageSampler, <2 x i32> %vecinit5)
%arrayidx7 = getelementptr inbounds float, ptr addrspace(1) %results, i32 %add
store float %call6.tmp.tmp, ptr addrspace(1) %arrayidx7, align 4
ret void
}
declare spir_func float @_Z11read_imagef20ocl_image2d_depth_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0), target("spirv.Sampler"), <2 x i32>)
declare spir_func i32 @_Z13get_global_idj(i32)
declare spir_func <2 x i32> @_Z13get_image_dim20ocl_image2d_depth_ro(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0))