1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
4 ; This test just checks that the compiler doesn't crash.
6 ; FUNC-LABEL: {{^}}v32i8_to_v8i32:
7 define amdgpu_ps float @v32i8_to_v8i32(<32 x i8> addrspace(2)* inreg) #0 {
9 %1 = load <32 x i8>, <32 x i8> addrspace(2)* %0
10 %2 = bitcast <32 x i8> %1 to <8 x i32>
11 %3 = extractelement <8 x i32> %2, i32 1
12 %4 = icmp ne i32 %3, 0
13 %5 = select i1 %4, float 0.0, float 1.0
17 ; FUNC-LABEL: {{^}}i8ptr_v16i8ptr:
19 define amdgpu_kernel void @i8ptr_v16i8ptr(<16 x i8> addrspace(1)* %out, i8 addrspace(1)* %in) {
21 %0 = bitcast i8 addrspace(1)* %in to <16 x i8> addrspace(1)*
22 %1 = load <16 x i8>, <16 x i8> addrspace(1)* %0
23 store <16 x i8> %1, <16 x i8> addrspace(1)* %out
27 define amdgpu_kernel void @f32_to_v2i16(<2 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
28 %load = load float, float addrspace(1)* %in, align 4
29 %fadd32 = fadd float %load, 1.0
30 %bc = bitcast float %fadd32 to <2 x i16>
31 %add.bitcast = add <2 x i16> %bc, <i16 2, i16 2>
32 store <2 x i16> %add.bitcast, <2 x i16> addrspace(1)* %out
36 define amdgpu_kernel void @v2i16_to_f32(float addrspace(1)* %out, <2 x i16> addrspace(1)* %in) nounwind {
37 %load = load <2 x i16>, <2 x i16> addrspace(1)* %in, align 4
38 %add.v2i16 = add <2 x i16> %load, <i16 2, i16 2>
39 %bc = bitcast <2 x i16> %add.v2i16 to float
40 %fadd.bitcast = fadd float %bc, 1.0
41 store float %fadd.bitcast, float addrspace(1)* %out
45 define amdgpu_kernel void @f32_to_v2f16(<2 x half> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
46 %load = load float, float addrspace(1)* %in, align 4
47 %fadd32 = fadd float %load, 1.0
48 %bc = bitcast float %fadd32 to <2 x half>
49 %add.bitcast = fadd <2 x half> %bc, <half 2.0, half 2.0>
50 store <2 x half> %add.bitcast, <2 x half> addrspace(1)* %out
54 define amdgpu_kernel void @v2f16_to_f32(float addrspace(1)* %out, <2 x half> addrspace(1)* %in) nounwind {
55 %load = load <2 x half>, <2 x half> addrspace(1)* %in, align 4
56 %add.v2f16 = fadd <2 x half> %load, <half 2.0, half 2.0>
57 %bc = bitcast <2 x half> %add.v2f16 to float
58 %fadd.bitcast = fadd float %bc, 1.0
59 store float %fadd.bitcast, float addrspace(1)* %out
63 define amdgpu_kernel void @v4i8_to_i32(i32 addrspace(1)* %out, <4 x i8> addrspace(1)* %in) nounwind {
64 %load = load <4 x i8>, <4 x i8> addrspace(1)* %in, align 4
65 %bc = bitcast <4 x i8> %load to i32
66 store i32 %bc, i32 addrspace(1)* %out, align 4
70 define amdgpu_kernel void @i32_to_v4i8(<4 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
71 %load = load i32, i32 addrspace(1)* %in, align 4
72 %bc = bitcast i32 %load to <4 x i8>
73 store <4 x i8> %bc, <4 x i8> addrspace(1)* %out, align 4
77 ; FUNC-LABEL: {{^}}bitcast_v2i32_to_f64:
79 define amdgpu_kernel void @bitcast_v2i32_to_f64(double addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
80 %val = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 8
81 %add = add <2 x i32> %val, <i32 4, i32 9>
82 %bc = bitcast <2 x i32> %add to double
83 %fadd.bc = fadd double %bc, 1.0
84 store double %fadd.bc, double addrspace(1)* %out, align 8
88 ; FUNC-LABEL: {{^}}bitcast_f64_to_v2i32:
90 define amdgpu_kernel void @bitcast_f64_to_v2i32(<2 x i32> addrspace(1)* %out, double addrspace(1)* %in) {
91 %val = load double, double addrspace(1)* %in, align 8
92 %add = fadd double %val, 4.0
93 %bc = bitcast double %add to <2 x i32>
94 store <2 x i32> %bc, <2 x i32> addrspace(1)* %out, align 8
98 ; FUNC-LABEL: {{^}}bitcast_v2i64_to_v2f64:
99 define amdgpu_kernel void @bitcast_v2i64_to_v2f64(i32 %cond, <2 x double> addrspace(1)* %out, <2 x i64> %value) {
101 %cmp0 = icmp eq i32 %cond, 0
102 br i1 %cmp0, label %if, label %end
105 %cast = bitcast <2 x i64> %value to <2 x double>
109 %phi = phi <2 x double> [zeroinitializer, %entry], [%cast, %if]
110 store <2 x double> %phi, <2 x double> addrspace(1)* %out
114 ; FUNC-LABEL: {{^}}bitcast_v2f64_to_v2i64:
115 define amdgpu_kernel void @bitcast_v2f64_to_v2i64(i32 %cond, <2 x i64> addrspace(1)* %out, <2 x double> %value) {
117 %cmp0 = icmp eq i32 %cond, 0
118 br i1 %cmp0, label %if, label %end
121 %cast = bitcast <2 x double> %value to <2 x i64>
125 %phi = phi <2 x i64> [zeroinitializer, %entry], [%cast, %if]
126 store <2 x i64> %phi, <2 x i64> addrspace(1)* %out