1 ; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
3 ;; FIXME: Write tests to ensure invalid usage of image are rejected, such as:
4 ;; - invalid AS (only global is allowed);
5 ;; - used in struct, union, array, pointer or return types;
6 ;; - used with invalid CV-qualifiers (const or volatile in C99).
7 ;; FIXME: Write further tests to cover _array, _buffer, _depth, ... types.
10 target("spirv.Image", void, 0, 0, 0, 0, 0, 0, 0) %a,
11 target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 1) %b,
12 target("spirv.Image", void, 2, 0, 0, 0, 0, 0, 2) %c,
15 %pixel = call <4 x i32> @_Z11read_imagei14ocl_image1d_roi(target("spirv.Image", void, 0, 0, 0, 0, 0, 0, 0) %a, i32 0)
16 call void @_Z12write_imagei14ocl_image2d_woDv2_iDv4_i(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 1) %b, <2 x i32> zeroinitializer, <4 x i32> %pixel)
17 %size = call i32 @_Z15get_image_width14ocl_image3d_rw(target("spirv.Image", void, 2, 0, 0, 0, 0, 0, 2) %c)
18 store i32 %size, i32 addrspace(1)* %d
22 declare <4 x i32> @_Z11read_imagei14ocl_image1d_roi(target("spirv.Image", void, 0, 0, 0, 0, 0, 0, 0), i32)
24 declare void @_Z12write_imagei14ocl_image2d_woDv2_iDv4_i(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 1), <2 x i32>, <4 x i32>)
26 declare i32 @_Z15get_image_width14ocl_image3d_rw(target("spirv.Image", void, 2, 0, 0, 0, 0, 0, 2))
30 ; CHECK-DAG: OpCapability ImageReadWrite
31 ; CHECK-NOT: DAG-FENCE
33 ;; Types, Constants and Variables:
34 ;; FIXME: The values should be double checked here.
35 ; CHECK-DAG: %[[#IMG_1D:]] = OpTypeImage %[[#VOID:]] 1D 0 0 0 0 Unknown ReadOnly
36 ; CHECK-DAG: %[[#IMG_2D:]] = OpTypeImage %[[#VOID]] 2D 0 0 0 0 Unknown WriteOnly
37 ; CHECK-DAG: %[[#IMG_3D:]] = OpTypeImage %[[#VOID]] 3D 0 0 0 0 Unknown ReadWrite
38 ; CHECK-DAG: %[[#PTR:]] = OpTypePointer CrossWorkgroup %[[#I32:]]
39 ; CHECK-DAG: %[[#FN:]] = OpTypeFunction %[[#VOID]] %[[#IMG_1D]] %[[#IMG_2D]] %[[#IMG_3D]] %[[#PTR]]
42 ; CHECK: OpFunction %[[#VOID]] None %[[#FN]]
43 ; CHECK: %[[#A:]] = OpFunctionParameter %[[#IMG_1D]]
44 ; CHECK: %[[#B:]] = OpFunctionParameter %[[#IMG_2D]]
45 ; CHECK: %[[#C:]] = OpFunctionParameter %[[#IMG_3D]]
46 ; CHECK: %[[#D:]] = OpFunctionParameter %[[#PTR]]
47 ; CHECK: %[[#PIXEL:]] = OpImageRead %[[#VEC:]] %[[#A]] %[[#]]
48 ; CHECK: OpImageWrite %[[#B]] %[[#]] %[[#PIXEL]]
49 ;; FIXME: It is unclear which of OpImageQuerySize and OpImageQuerySizeLod should be used.
50 ; CHECK: %[[#SIZE:]] = OpImageQuerySize{{(Lod)?}} %[[#]] %[[#C]]