1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN-UNSAFE %s
4
5; GCN-LABEL: {{^}}fptrunc_f64_to_f32:
6; GCN: v_cvt_f32_f64_e32 {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}
7define amdgpu_kernel void @fptrunc_f64_to_f32(float addrspace(1)* %out, double %in) {
8  %result = fptrunc double %in to float
9  store float %result, float addrspace(1)* %out
10  ret void
11}
12
13; GCN-LABEL: {{^}}fptrunc_f64_to_f16:
14; GCN-NOT: v_cvt
15; GCN-UNSAFE: v_cvt_f32_f64_e32 [[F32:v[0-9]+]]
16; GCN-UNSAFE: v_cvt_f16_f32_e32 v{{[0-9]+}}, [[F32]]
17define amdgpu_kernel void @fptrunc_f64_to_f16(i16 addrspace(1)* %out, double %in) {
18  %result = fptrunc double %in to half
19  %result_i16 = bitcast half %result to i16
20  store i16 %result_i16, i16 addrspace(1)* %out
21  ret void
22}
23
24; GCN-LABEL: {{^}}fptrunc_v2f64_to_v2f32:
25; GCN: v_cvt_f32_f64_e32
26; GCN: v_cvt_f32_f64_e32
27define amdgpu_kernel void @fptrunc_v2f64_to_v2f32(<2 x float> addrspace(1)* %out, <2 x double> %in) {
28  %result = fptrunc <2 x double> %in to <2 x float>
29  store <2 x float> %result, <2 x float> addrspace(1)* %out
30  ret void
31}
32
33; GCN-LABEL: {{^}}fptrunc_v3f64_to_v3f32:
34; GCN: v_cvt_f32_f64_e32
35; GCN: v_cvt_f32_f64_e32
36; GCN: v_cvt_f32_f64_e32
37define amdgpu_kernel void @fptrunc_v3f64_to_v3f32(<3 x float> addrspace(1)* %out, <3 x double> %in) {
38  %result = fptrunc <3 x double> %in to <3 x float>
39  store <3 x float> %result, <3 x float> addrspace(1)* %out
40  ret void
41}
42
43; GCN-LABEL: {{^}}fptrunc_v4f64_to_v4f32:
44; GCN: v_cvt_f32_f64_e32
45; GCN: v_cvt_f32_f64_e32
46; GCN: v_cvt_f32_f64_e32
47; GCN: v_cvt_f32_f64_e32
48define amdgpu_kernel void @fptrunc_v4f64_to_v4f32(<4 x float> addrspace(1)* %out, <4 x double> %in) {
49  %result = fptrunc <4 x double> %in to <4 x float>
50  store <4 x float> %result, <4 x float> addrspace(1)* %out
51  ret void
52}
53
54; GCN-LABEL: {{^}}fptrunc_v8f64_to_v8f32:
55; GCN: v_cvt_f32_f64_e32
56; GCN: v_cvt_f32_f64_e32
57; GCN: v_cvt_f32_f64_e32
58; GCN: v_cvt_f32_f64_e32
59; GCN: v_cvt_f32_f64_e32
60; GCN: v_cvt_f32_f64_e32
61; GCN: v_cvt_f32_f64_e32
62; GCN: v_cvt_f32_f64_e32
63define amdgpu_kernel void @fptrunc_v8f64_to_v8f32(<8 x float> addrspace(1)* %out, <8 x double> %in) {
64  %result = fptrunc <8 x double> %in to <8 x float>
65  store <8 x float> %result, <8 x float> addrspace(1)* %out
66  ret void
67}
68