1 | // RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck -enable-var-scope -check-prefixes=COM,X86 %s |
2 | // RUN: %clang_cc1 %s -emit-llvm -o - -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=COM,AMDGCN %s |
3 | // RUN: %clang_cc1 %s -emit-llvm -o - -cl-std=CL2.0 -O0 -triple amdgcn | FileCheck -enable-var-scope -check-prefixes=COM,AMDGCN,AMDGCN20 %s |
4 | // RUN: %clang_cc1 %s -emit-llvm -o - -cl-std=CL1.2 -O0 -triple spir-unknown-unknown-unknown | FileCheck -enable-var-scope -check-prefixes=SPIR %s |
5 | |
6 | typedef int int2 __attribute__((ext_vector_type(2))); |
7 | |
8 | typedef struct { |
9 | int cells[9]; |
10 | } Mat3X3; |
11 | |
12 | typedef struct { |
13 | int cells[16]; |
14 | } Mat4X4; |
15 | |
16 | typedef struct { |
17 | int cells[1024]; |
18 | } Mat32X32; |
19 | |
20 | typedef struct { |
21 | int cells[4096]; |
22 | } Mat64X64; |
23 | |
24 | struct StructOneMember { |
25 | int2 x; |
26 | }; |
27 | |
28 | struct StructTwoMember { |
29 | int2 x; |
30 | int2 y; |
31 | }; |
32 | |
33 | struct LargeStructOneMember { |
34 | int2 x[100]; |
35 | }; |
36 | |
37 | struct LargeStructTwoMember { |
38 | int2 x[40]; |
39 | int2 y[20]; |
40 | }; |
41 | |
42 | #if __OPENCL_C_VERSION__ >= 200 |
43 | struct LargeStructOneMember g_s; |
44 | #endif |
45 | |
46 | // X86-LABEL: define void @foo(%struct.Mat4X4* noalias sret %agg.result, %struct.Mat3X3* byval align 4 %in) |
47 | // AMDGCN-LABEL: define %struct.Mat4X4 @foo([9 x i32] %in.coerce) |
48 | Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) { |
49 | Mat4X4 out; |
50 | return out; |
51 | } |
52 | |
53 | // COM-LABEL: define {{.*}} void @ker |
54 | // Expect two mem copies: one for the argument "in", and one for |
55 | // the return value. |
56 | // X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8* |
57 | // X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* |
58 | |
59 | // AMDGCN: load [9 x i32], [9 x i32] addrspace(1)* |
60 | // AMDGCN: call %struct.Mat4X4 @foo([9 x i32] |
61 | // AMDGCN: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* |
62 | kernel void ker(global Mat3X3 *in, global Mat4X4 *out) { |
63 | out[0] = foo(in[1]); |
64 | } |
65 | |
66 | // X86-LABEL: define void @foo_large(%struct.Mat64X64* noalias sret %agg.result, %struct.Mat32X32* byval align 4 %in) |
67 | // AMDGCN-LABEL: define void @foo_large(%struct.Mat64X64 addrspace(5)* noalias sret %agg.result, %struct.Mat32X32 addrspace(5)* byval align 4 %in) |
68 | Mat64X64 __attribute__((noinline)) foo_large(Mat32X32 in) { |
69 | Mat64X64 out; |
70 | return out; |
71 | } |
72 | |
73 | // COM-LABEL: define {{.*}} void @ker_large |
74 | // Expect two mem copies: one for the argument "in", and one for |
75 | // the return value. |
76 | // X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8* |
77 | // X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* |
78 | // AMDGCN: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)* |
79 | // AMDGCN: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* |
80 | kernel void ker_large(global Mat32X32 *in, global Mat64X64 *out) { |
81 | out[0] = foo_large(in[1]); |
82 | } |
83 | |
84 | // AMDGCN-LABEL: define void @FuncOneMember(<2 x i32> %u.coerce) |
85 | void FuncOneMember(struct StructOneMember u) { |
86 | u.x = (int2)(0, 0); |
87 | } |
88 | |
89 | // AMDGCN-LABEL: define void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval align 8 %u) |
90 | // AMDGCN-NOT: addrspacecast |
91 | // AMDGCN: store <2 x i32> %{{.*}}, <2 x i32> addrspace(5)* |
92 | void FuncOneLargeMember(struct LargeStructOneMember u) { |
93 | u.x[0] = (int2)(0, 0); |
94 | } |
95 | |
96 | // AMDGCN20-LABEL: define void @test_indirect_arg_globl() |
97 | // AMDGCN20: %[[byval_temp:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5) |
98 | // AMDGCN20: %[[r0:.*]] = bitcast %struct.LargeStructOneMember addrspace(5)* %[[byval_temp]] to i8 addrspace(5)* |
99 | // AMDGCN20: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)* align 8 %[[r0]], i8 addrspace(1)* align 8 bitcast (%struct.LargeStructOneMember addrspace(1)* @g_s to i8 addrspace(1)*), i64 800, i1 false) |
100 | // AMDGCN20: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval align 8 %[[byval_temp]]) |
101 | #if __OPENCL_C_VERSION__ >= 200 |
102 | void test_indirect_arg_globl(void) { |
103 | FuncOneLargeMember(g_s); |
104 | } |
105 | #endif |
106 | |
107 | // AMDGCN-LABEL: define amdgpu_kernel void @test_indirect_arg_local() |
108 | // AMDGCN: %[[byval_temp:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5) |
109 | // AMDGCN: %[[r0:.*]] = bitcast %struct.LargeStructOneMember addrspace(5)* %[[byval_temp]] to i8 addrspace(5)* |
110 | // AMDGCN: call void @llvm.memcpy.p5i8.p3i8.i64(i8 addrspace(5)* align 8 %[[r0]], i8 addrspace(3)* align 8 bitcast (%struct.LargeStructOneMember addrspace(3)* @test_indirect_arg_local.l_s to i8 addrspace(3)*), i64 800, i1 false) |
111 | // AMDGCN: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval align 8 %[[byval_temp]]) |
112 | kernel void test_indirect_arg_local(void) { |
113 | local struct LargeStructOneMember l_s; |
114 | FuncOneLargeMember(l_s); |
115 | } |
116 | |
117 | // AMDGCN-LABEL: define void @test_indirect_arg_private() |
118 | // AMDGCN: %[[p_s:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5) |
119 | // AMDGCN-NOT: @llvm.memcpy |
120 | // AMDGCN-NEXT: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval align 8 %[[p_s]]) |
121 | void test_indirect_arg_private(void) { |
122 | struct LargeStructOneMember p_s; |
123 | FuncOneLargeMember(p_s); |
124 | } |
125 | |
126 | // AMDGCN-LABEL: define amdgpu_kernel void @KernelOneMember |
127 | // AMDGCN-SAME: (<2 x i32> %[[u_coerce:.*]]) |
128 | // AMDGCN: %[[u:.*]] = alloca %struct.StructOneMember, align 8, addrspace(5) |
129 | // AMDGCN: %[[coerce_dive:.*]] = getelementptr inbounds %struct.StructOneMember, %struct.StructOneMember addrspace(5)* %[[u]], i32 0, i32 0 |
130 | // AMDGCN: store <2 x i32> %[[u_coerce]], <2 x i32> addrspace(5)* %[[coerce_dive]] |
131 | // AMDGCN: call void @FuncOneMember(<2 x i32> |
132 | kernel void KernelOneMember(struct StructOneMember u) { |
133 | FuncOneMember(u); |
134 | } |
135 | |
136 | // SPIR: call void @llvm.memcpy.p0i8.p1i8.i32 |
137 | // SPIR-NOT: addrspacecast |
138 | kernel void KernelOneMemberSpir(global struct StructOneMember* u) { |
139 | FuncOneMember(*u); |
140 | } |
141 | |
142 | // AMDGCN-LABEL: define amdgpu_kernel void @KernelLargeOneMember( |
143 | // AMDGCN: %[[U:.*]] = alloca %struct.LargeStructOneMember, align 8, addrspace(5) |
144 | // AMDGCN: store %struct.LargeStructOneMember %u.coerce, %struct.LargeStructOneMember addrspace(5)* %[[U]], align 8 |
145 | // AMDGCN: call void @FuncOneLargeMember(%struct.LargeStructOneMember addrspace(5)* byval align 8 %[[U]]) |
146 | kernel void KernelLargeOneMember(struct LargeStructOneMember u) { |
147 | FuncOneLargeMember(u); |
148 | } |
149 | |
150 | // AMDGCN-LABEL: define void @FuncTwoMember(<2 x i32> %u.coerce0, <2 x i32> %u.coerce1) |
151 | void FuncTwoMember(struct StructTwoMember u) { |
152 | u.y = (int2)(0, 0); |
153 | } |
154 | |
155 | // AMDGCN-LABEL: define void @FuncLargeTwoMember(%struct.LargeStructTwoMember addrspace(5)* byval align 8 %u) |
156 | void FuncLargeTwoMember(struct LargeStructTwoMember u) { |
157 | u.y[0] = (int2)(0, 0); |
158 | } |
159 | |
160 | // AMDGCN-LABEL: define amdgpu_kernel void @KernelTwoMember |
161 | // AMDGCN-SAME: (%struct.StructTwoMember %[[u_coerce:.*]]) |
162 | // AMDGCN: %[[u:.*]] = alloca %struct.StructTwoMember, align 8, addrspace(5) |
163 | // AMDGCN: %[[LD0:.*]] = load <2 x i32>, <2 x i32> addrspace(5)* |
164 | // AMDGCN: %[[LD1:.*]] = load <2 x i32>, <2 x i32> addrspace(5)* |
165 | // AMDGCN: call void @FuncTwoMember(<2 x i32> %[[LD0]], <2 x i32> %[[LD1]]) |
166 | kernel void KernelTwoMember(struct StructTwoMember u) { |
167 | FuncTwoMember(u); |
168 | } |
169 | |
170 | // AMDGCN-LABEL: define amdgpu_kernel void @KernelLargeTwoMember |
171 | // AMDGCN-SAME: (%struct.LargeStructTwoMember %[[u_coerce:.*]]) |
172 | // AMDGCN: %[[u:.*]] = alloca %struct.LargeStructTwoMember, align 8, addrspace(5) |
173 | // AMDGCN: store %struct.LargeStructTwoMember %[[u_coerce]], %struct.LargeStructTwoMember addrspace(5)* %[[u]] |
174 | // AMDGCN: call void @FuncLargeTwoMember(%struct.LargeStructTwoMember addrspace(5)* byval align 8 %[[u]]) |
175 | kernel void KernelLargeTwoMember(struct LargeStructTwoMember u) { |
176 | FuncLargeTwoMember(u); |
177 | } |
178 | |