blob: 0ce9c73ab103ff0c6a6d26fd80c93ce8d03aa457 [file] [log] [blame]
; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
; CHECK: %[[#TypeImage:]] = OpTypeImage
; CHECK: %[[#TypeSampler:]] = OpTypeSampler
; CHECK-DAG: %[[#TypeImagePtr:]] = OpTypePointer {{.*}} %[[#TypeImage]]
; CHECK-DAG: %[[#TypeSamplerPtr:]] = OpTypePointer {{.*}} %[[#TypeSampler]]
; CHECK: %[[#srcimg:]] = OpFunctionParameter %[[#TypeImage]]
; CHECK: %[[#sampler:]] = OpFunctionParameter %[[#TypeSampler]]
; CHECK: %[[#srcimg_addr:]] = OpVariable %[[#TypeImagePtr]]
; CHECK: %[[#sampler_addr:]] = OpVariable %[[#TypeSamplerPtr]]
; CHECK: OpStore %[[#srcimg_addr]] %[[#srcimg]]
; CHECK: OpStore %[[#sampler_addr]] %[[#sampler]]
; CHECK: %[[#srcimg_val:]] = OpLoad %[[#]] %[[#srcimg_addr]]
; CHECK: %[[#sampler_val:]] = OpLoad %[[#]] %[[#sampler_addr]]
; CHECK: %[[#]] = OpSampledImage %[[#]] %[[#srcimg_val]] %[[#sampler_val]]
; CHECK-NEXT: OpImageSampleExplicitLod
; CHECK: %[[#srcimg_val:]] = OpLoad %[[#]] %[[#srcimg_addr]]
; CHECK: %[[#]] = OpImageQuerySizeLod %[[#]] %[[#srcimg_val]]
;; Excerpt from opencl-c-base.h
;; typedef float float4 __attribute__((ext_vector_type(4)));
;; typedef int int2 __attribute__((ext_vector_type(2)));
;; typedef __SIZE_TYPE__ size_t;
;;
;; Excerpt from opencl-c.h to speed up compilation.
;; #define __ovld __attribute__((overloadable))
;; #define __purefn __attribute__((pure))
;; #define __cnfn __attribute__((const))
;; size_t __ovld __cnfn get_global_id(unsigned int dimindx);
;; int __ovld __cnfn get_image_width(read_only image2d_t image);
;; float4 __purefn __ovld read_imagef(read_only image2d_t image, sampler_t sampler, int2 coord);
;;
;;
;; __kernel void test_fn(image2d_t srcimg, sampler_t sampler, global float4 *results) {
;; int tid_x = get_global_id(0);
;; int tid_y = get_global_id(1);
;; results[tid_x + tid_y * get_image_width(srcimg)] = read_imagef(srcimg, sampler, (int2){tid_x, tid_y});
;; }
define dso_local spir_kernel void @test_fn(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %srcimg, target("spirv.Sampler") %sampler, <4 x float> addrspace(1)* noundef %results) {
entry:
%srcimg.addr = alloca target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), align 4
%sampler.addr = alloca target("spirv.Sampler"), align 4
%results.addr = alloca <4 x float> addrspace(1)*, align 4
%tid_x = alloca i32, align 4
%tid_y = alloca i32, align 4
%.compoundliteral = alloca <2 x i32>, align 8
store target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %srcimg, target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)* %srcimg.addr, align 4
store target("spirv.Sampler") %sampler, target("spirv.Sampler")* %sampler.addr, align 4
store <4 x float> addrspace(1)* %results, <4 x float> addrspace(1)** %results.addr, align 4
%call = call spir_func i32 @_Z13get_global_idj(i32 noundef 0)
store i32 %call, i32* %tid_x, align 4
%call1 = call spir_func i32 @_Z13get_global_idj(i32 noundef 1)
store i32 %call1, i32* %tid_y, align 4
%0 = load target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)* %srcimg.addr, align 4
%1 = load target("spirv.Sampler"), target("spirv.Sampler")* %sampler.addr, align 4
%2 = load i32, i32* %tid_x, align 4
%vecinit = insertelement <2 x i32> undef, i32 %2, i32 0
%3 = load i32, i32* %tid_y, align 4
%vecinit2 = insertelement <2 x i32> %vecinit, i32 %3, i32 1
store <2 x i32> %vecinit2, <2 x i32>* %.compoundliteral, align 8
%4 = load <2 x i32>, <2 x i32>* %.compoundliteral, align 8
%call3 = call spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %0, target("spirv.Sampler") %1, <2 x i32> noundef %4)
%5 = load <4 x float> addrspace(1)*, <4 x float> addrspace(1)** %results.addr, align 4
%6 = load i32, i32* %tid_x, align 4
%7 = load i32, i32* %tid_y, align 4
%8 = load target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)* %srcimg.addr, align 4
%call4 = call spir_func i32 @_Z15get_image_width14ocl_image2d_ro(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %8)
%mul = mul nsw i32 %7, %call4
%add = add nsw i32 %6, %mul
%arrayidx = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %5, i32 %add
store <4 x float> %call3, <4 x float> addrspace(1)* %arrayidx, align 16
ret void
}
declare spir_func i32 @_Z13get_global_idj(i32 noundef)
declare spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), target("spirv.Sampler"), <2 x i32> noundef)
declare spir_func i32 @_Z15get_image_width14ocl_image2d_ro(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0))