1 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
2 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
4 ; GCN-LABEL: {{^}}sitofp_i16_to_f16
5 ; GCN: buffer_load_{{sshort|ushort}} v[[A_I16:[0-9]+]]
6 ; GCN: v_cvt_f32_i32_e32 v[[A_F32:[0-9]+]], v[[A_I16]]
7 ; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]]
8 ; GCN: buffer_store_short v[[R_F16]]
10 define amdgpu_kernel void @sitofp_i16_to_f16(
11 half addrspace(1)* %r,
12 i16 addrspace(1)* %a) {
14 %a.val = load i16, i16 addrspace(1)* %a
15 %r.val = sitofp i16 %a.val to half
16 store half %r.val, half addrspace(1)* %r
20 ; GCN-LABEL: {{^}}sitofp_i32_to_f16
21 ; GCN: buffer_load_dword v[[A_I32:[0-9]+]]
22 ; GCN: v_cvt_f32_i32_e32 v[[A_I16:[0-9]+]], v[[A_I32]]
23 ; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_I16]]
24 ; GCN: buffer_store_short v[[R_F16]]
26 define amdgpu_kernel void @sitofp_i32_to_f16(
27 half addrspace(1)* %r,
28 i32 addrspace(1)* %a) {
30 %a.val = load i32, i32 addrspace(1)* %a
31 %r.val = sitofp i32 %a.val to half
32 store half %r.val, half addrspace(1)* %r
36 ; f16 = sitofp i64 is in sint_to_fp.i64.ll
38 ; GCN-LABEL: {{^}}sitofp_v2i16_to_v2f16
39 ; GCN: buffer_load_dword
41 ; SI: v_cvt_f32_i32_e32
42 ; SI: v_cvt_f32_i32_e32
43 ; SI: v_cvt_f16_f32_e32
44 ; SI: v_cvt_f16_f32_e32
45 ; SI-DAG: v_lshlrev_b32_e32
48 ; VI-DAG: v_cvt_f32_i32_sdwa
49 ; VI-DAG: v_cvt_f32_i32_sdwa
50 ; VI-DAG: v_cvt_f16_f32_e32
51 ; VI-DAG: v_cvt_f16_f32_sdwa
54 ; GCN: buffer_store_dword
57 define amdgpu_kernel void @sitofp_v2i16_to_v2f16(
58 <2 x half> addrspace(1)* %r,
59 <2 x i16> addrspace(1)* %a) {
61 %a.val = load <2 x i16>, <2 x i16> addrspace(1)* %a
62 %r.val = sitofp <2 x i16> %a.val to <2 x half>
63 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
67 ; GCN-LABEL: {{^}}sitofp_v2i32_to_v2f16
68 ; GCN: buffer_load_dwordx2
70 ; SI: v_cvt_f32_i32_e32
71 ; SI: v_cvt_f32_i32_e32
72 ; SI: v_cvt_f16_f32_e32
73 ; SI: v_cvt_f16_f32_e32
74 ; SI-DAG: v_lshlrev_b32_e32
77 ; VI-DAG: v_cvt_f32_i32_e32
78 ; VI-DAG: v_cvt_f32_i32_e32
79 ; VI-DAG: v_cvt_f16_f32_e32
80 ; VI-DAG: v_cvt_f16_f32_sdwa
83 ; GCN: buffer_store_dword
85 define amdgpu_kernel void @sitofp_v2i32_to_v2f16(
86 <2 x half> addrspace(1)* %r,
87 <2 x i32> addrspace(1)* %a) {
89 %a.val = load <2 x i32>, <2 x i32> addrspace(1)* %a
90 %r.val = sitofp <2 x i32> %a.val to <2 x half>
91 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
95 ; v2f16 = sitofp v2i64 is in sint_to_fp.i64.ll