1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
2 // REQUIRES: amdgpu-registered-target
3 // REQUIRES: x86-registered-target
5 // RUN: %clang_cc1 "-aux-triple" "x86_64-unknown-linux-gnu" "-triple" "spirv64-amd-amdhsa" \
6 // RUN: -fcuda-is-device "-aux-target-cpu" "x86-64" -emit-llvm -o - %s | FileCheck %s
8 #include "Inputs/cuda.h"
10 // CHECK-LABEL: @_Z8test_argPDF16bDF16b(
12 // CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(4), align 8
13 // CHECK-NEXT: [[IN_ADDR:%.*]] = alloca bfloat, align 2
14 // CHECK-NEXT: [[BF16:%.*]] = alloca bfloat, align 2
15 // CHECK-NEXT: [[OUT_ADDR_ASCAST:%.*]] = addrspacecast ptr [[OUT_ADDR]] to ptr addrspace(4)
16 // CHECK-NEXT: [[IN_ADDR_ASCAST:%.*]] = addrspacecast ptr [[IN_ADDR]] to ptr addrspace(4)
17 // CHECK-NEXT: [[BF16_ASCAST:%.*]] = addrspacecast ptr [[BF16]] to ptr addrspace(4)
18 // CHECK-NEXT: store ptr addrspace(4) [[OUT:%.*]], ptr addrspace(4) [[OUT_ADDR_ASCAST]], align 8
19 // CHECK-NEXT: store bfloat [[IN:%.*]], ptr addrspace(4) [[IN_ADDR_ASCAST]], align 2
20 // CHECK-NEXT: [[TMP0:%.*]] = load bfloat, ptr addrspace(4) [[IN_ADDR_ASCAST]], align 2
21 // CHECK-NEXT: store bfloat [[TMP0]], ptr addrspace(4) [[BF16_ASCAST]], align 2
22 // CHECK-NEXT: [[TMP1:%.*]] = load bfloat, ptr addrspace(4) [[BF16_ASCAST]], align 2
23 // CHECK-NEXT: [[TMP2:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[OUT_ADDR_ASCAST]], align 8
24 // CHECK-NEXT: store bfloat [[TMP1]], ptr addrspace(4) [[TMP2]], align 2
25 // CHECK-NEXT: ret void
27 __device__ void test_arg(__bf16 *out, __bf16 in) {
32 // CHECK-LABEL: @_Z9test_loadPDF16bS_(
34 // CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr addrspace(4), align 8
35 // CHECK-NEXT: [[IN_ADDR:%.*]] = alloca ptr addrspace(4), align 8
36 // CHECK-NEXT: [[BF16:%.*]] = alloca bfloat, align 2
37 // CHECK-NEXT: [[OUT_ADDR_ASCAST:%.*]] = addrspacecast ptr [[OUT_ADDR]] to ptr addrspace(4)
38 // CHECK-NEXT: [[IN_ADDR_ASCAST:%.*]] = addrspacecast ptr [[IN_ADDR]] to ptr addrspace(4)
39 // CHECK-NEXT: [[BF16_ASCAST:%.*]] = addrspacecast ptr [[BF16]] to ptr addrspace(4)
40 // CHECK-NEXT: store ptr addrspace(4) [[OUT:%.*]], ptr addrspace(4) [[OUT_ADDR_ASCAST]], align 8
41 // CHECK-NEXT: store ptr addrspace(4) [[IN:%.*]], ptr addrspace(4) [[IN_ADDR_ASCAST]], align 8
42 // CHECK-NEXT: [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[IN_ADDR_ASCAST]], align 8
43 // CHECK-NEXT: [[TMP1:%.*]] = load bfloat, ptr addrspace(4) [[TMP0]], align 2
44 // CHECK-NEXT: store bfloat [[TMP1]], ptr addrspace(4) [[BF16_ASCAST]], align 2
45 // CHECK-NEXT: [[TMP2:%.*]] = load bfloat, ptr addrspace(4) [[BF16_ASCAST]], align 2
46 // CHECK-NEXT: [[TMP3:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[OUT_ADDR_ASCAST]], align 8
47 // CHECK-NEXT: store bfloat [[TMP2]], ptr addrspace(4) [[TMP3]], align 2
48 // CHECK-NEXT: ret void
50 __device__ void test_load(__bf16 *out, __bf16 *in) {
55 // CHECK-LABEL: @_Z8test_retDF16b(
57 // CHECK-NEXT: [[RETVAL:%.*]] = alloca bfloat, align 2
58 // CHECK-NEXT: [[IN_ADDR:%.*]] = alloca bfloat, align 2
59 // CHECK-NEXT: [[RETVAL_ASCAST:%.*]] = addrspacecast ptr [[RETVAL]] to ptr addrspace(4)
60 // CHECK-NEXT: [[IN_ADDR_ASCAST:%.*]] = addrspacecast ptr [[IN_ADDR]] to ptr addrspace(4)
61 // CHECK-NEXT: store bfloat [[IN:%.*]], ptr addrspace(4) [[IN_ADDR_ASCAST]], align 2
62 // CHECK-NEXT: [[TMP0:%.*]] = load bfloat, ptr addrspace(4) [[IN_ADDR_ASCAST]], align 2
63 // CHECK-NEXT: ret bfloat [[TMP0]]
65 __device__ __bf16 test_ret( __bf16 in) {
69 // CHECK-LABEL: @_Z9test_callDF16b(
71 // CHECK-NEXT: [[RETVAL:%.*]] = alloca bfloat, align 2
72 // CHECK-NEXT: [[IN_ADDR:%.*]] = alloca bfloat, align 2
73 // CHECK-NEXT: [[RETVAL_ASCAST:%.*]] = addrspacecast ptr [[RETVAL]] to ptr addrspace(4)
74 // CHECK-NEXT: [[IN_ADDR_ASCAST:%.*]] = addrspacecast ptr [[IN_ADDR]] to ptr addrspace(4)
75 // CHECK-NEXT: store bfloat [[IN:%.*]], ptr addrspace(4) [[IN_ADDR_ASCAST]], align 2
76 // CHECK-NEXT: [[TMP0:%.*]] = load bfloat, ptr addrspace(4) [[IN_ADDR_ASCAST]], align 2
77 // CHECK-NEXT: [[CALL:%.*]] = call contract spir_func noundef addrspace(4) bfloat @_Z8test_retDF16b(bfloat noundef [[TMP0]]) #[[ATTR1:[0-9]+]]
78 // CHECK-NEXT: ret bfloat [[CALL]]
80 __device__ __bf16 test_call( __bf16 in) {
85 // CHECK-LABEL: @_Z15test_vec_assignv(
87 // CHECK-NEXT: [[VEC2_A:%.*]] = alloca <2 x bfloat>, align 4
88 // CHECK-NEXT: [[VEC2_B:%.*]] = alloca <2 x bfloat>, align 4
89 // CHECK-NEXT: [[VEC4_A:%.*]] = alloca <4 x bfloat>, align 8
90 // CHECK-NEXT: [[VEC4_B:%.*]] = alloca <4 x bfloat>, align 8
91 // CHECK-NEXT: [[VEC8_A:%.*]] = alloca <8 x bfloat>, align 16
92 // CHECK-NEXT: [[VEC8_B:%.*]] = alloca <8 x bfloat>, align 16
93 // CHECK-NEXT: [[VEC16_A:%.*]] = alloca <16 x bfloat>, align 32
94 // CHECK-NEXT: [[VEC16_B:%.*]] = alloca <16 x bfloat>, align 32
95 // CHECK-NEXT: [[VEC2_A_ASCAST:%.*]] = addrspacecast ptr [[VEC2_A]] to ptr addrspace(4)
96 // CHECK-NEXT: [[VEC2_B_ASCAST:%.*]] = addrspacecast ptr [[VEC2_B]] to ptr addrspace(4)
97 // CHECK-NEXT: [[VEC4_A_ASCAST:%.*]] = addrspacecast ptr [[VEC4_A]] to ptr addrspace(4)
98 // CHECK-NEXT: [[VEC4_B_ASCAST:%.*]] = addrspacecast ptr [[VEC4_B]] to ptr addrspace(4)
99 // CHECK-NEXT: [[VEC8_A_ASCAST:%.*]] = addrspacecast ptr [[VEC8_A]] to ptr addrspace(4)
100 // CHECK-NEXT: [[VEC8_B_ASCAST:%.*]] = addrspacecast ptr [[VEC8_B]] to ptr addrspace(4)
101 // CHECK-NEXT: [[VEC16_A_ASCAST:%.*]] = addrspacecast ptr [[VEC16_A]] to ptr addrspace(4)
102 // CHECK-NEXT: [[VEC16_B_ASCAST:%.*]] = addrspacecast ptr [[VEC16_B]] to ptr addrspace(4)
103 // CHECK-NEXT: [[TMP0:%.*]] = load <2 x bfloat>, ptr addrspace(4) [[VEC2_B_ASCAST]], align 4
104 // CHECK-NEXT: store <2 x bfloat> [[TMP0]], ptr addrspace(4) [[VEC2_A_ASCAST]], align 4
105 // CHECK-NEXT: [[TMP1:%.*]] = load <4 x bfloat>, ptr addrspace(4) [[VEC4_B_ASCAST]], align 8
106 // CHECK-NEXT: store <4 x bfloat> [[TMP1]], ptr addrspace(4) [[VEC4_A_ASCAST]], align 8
107 // CHECK-NEXT: [[TMP2:%.*]] = load <8 x bfloat>, ptr addrspace(4) [[VEC8_B_ASCAST]], align 16
108 // CHECK-NEXT: store <8 x bfloat> [[TMP2]], ptr addrspace(4) [[VEC8_A_ASCAST]], align 16
109 // CHECK-NEXT: [[TMP3:%.*]] = load <16 x bfloat>, ptr addrspace(4) [[VEC16_B_ASCAST]], align 32
110 // CHECK-NEXT: store <16 x bfloat> [[TMP3]], ptr addrspace(4) [[VEC16_A_ASCAST]], align 32
111 // CHECK-NEXT: ret void
113 __device__ void test_vec_assign() {
114 typedef __attribute__((ext_vector_type(2))) __bf16 bf16_x2;
115 bf16_x2 vec2_a, vec2_b;
118 typedef __attribute__((ext_vector_type(4))) __bf16 bf16_x4;
119 bf16_x4 vec4_a, vec4_b;
122 typedef __attribute__((ext_vector_type(8))) __bf16 bf16_x8;
123 bf16_x8 vec8_a, vec8_b;
126 typedef __attribute__((ext_vector_type(16))) __bf16 bf16_x16;
127 bf16_x16 vec16_a, vec16_b;