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]+]]
7 ; SI: v_cvt_f32_i32_e32 v[[A_F32:[0-9]+]], v[[A_I16]]
8 ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]]
10 ; VI: v_cvt_f16_i16_e32 v[[R_F16:[0-9]+]], v[[A_I16]]
12 ; GCN: buffer_store_short v[[R_F16]]
14 define amdgpu_kernel void @sitofp_i16_to_f16(
15 half addrspace(1)* %r,
16 i16 addrspace(1)* %a) {
18 %a.val = load i16, i16 addrspace(1)* %a
19 %r.val = sitofp i16 %a.val to half
20 store half %r.val, half addrspace(1)* %r
24 ; GCN-LABEL: {{^}}sitofp_i32_to_f16
25 ; GCN: buffer_load_dword v[[A_I32:[0-9]+]]
26 ; GCN: v_cvt_f32_i32_e32 v[[A_I16:[0-9]+]], v[[A_I32]]
27 ; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_I16]]
28 ; GCN: buffer_store_short v[[R_F16]]
30 define amdgpu_kernel void @sitofp_i32_to_f16(
31 half addrspace(1)* %r,
32 i32 addrspace(1)* %a) {
34 %a.val = load i32, i32 addrspace(1)* %a
35 %r.val = sitofp i32 %a.val to half
36 store half %r.val, half addrspace(1)* %r
40 ; f16 = sitofp i64 is in sint_to_fp.i64.ll
42 ; GCN-LABEL: {{^}}sitofp_v2i16_to_v2f16
43 ; GCN: buffer_load_dword
45 ; SI: v_cvt_f32_i32_e32
46 ; SI: v_cvt_f32_i32_e32
47 ; SI: v_cvt_f16_f32_e32
48 ; SI: v_cvt_f16_f32_e32
49 ; SI-DAG: v_lshlrev_b32_e32
52 ; VI-DAG: v_cvt_f16_i16_sdwa v{{[0-9]+}}, v{{[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1
53 ; VI-DAG: v_cvt_f16_i16_e32
56 ; GCN: buffer_store_dword
59 define amdgpu_kernel void @sitofp_v2i16_to_v2f16(
60 <2 x half> addrspace(1)* %r,
61 <2 x i16> addrspace(1)* %a) {
63 %a.val = load <2 x i16>, <2 x i16> addrspace(1)* %a
64 %r.val = sitofp <2 x i16> %a.val to <2 x half>
65 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
69 ; GCN-LABEL: {{^}}sitofp_v2i32_to_v2f16
70 ; GCN: buffer_load_dwordx2
72 ; SI: v_cvt_f32_i32_e32
73 ; SI: v_cvt_f32_i32_e32
74 ; SI: v_cvt_f16_f32_e32
75 ; SI: v_cvt_f16_f32_e32
76 ; SI-DAG: v_lshlrev_b32_e32
79 ; VI-DAG: v_cvt_f32_i32_e32
80 ; VI-DAG: v_cvt_f32_i32_e32
81 ; VI-DAG: v_cvt_f16_f32_e32
82 ; VI-DAG: v_cvt_f16_f32_sdwa
85 ; GCN: buffer_store_dword
87 define amdgpu_kernel void @sitofp_v2i32_to_v2f16(
88 <2 x half> addrspace(1)* %r,
89 <2 x i32> addrspace(1)* %a) {
91 %a.val = load <2 x i32>, <2 x i32> addrspace(1)* %a
92 %r.val = sitofp <2 x i32> %a.val to <2 x half>
93 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
97 ; GCN-LABEL: {{^}}s_sint_to_fp_i1_to_f16:
98 ; GCN-DAG: v_cmp_le_f32_e32 [[CMP0:vcc]], 1.0, {{v[0-9]+}}
99 ; GCN-DAG: v_cmp_le_f32_e64 [[CMP1:s\[[0-9]+:[0-9]+\]]], 0, {{v[0-9]+}}
100 ; GCN: s_xor_b64 [[R_CMP:s\[[0-9]+:[0-9]+\]]], [[CMP1]], [[CMP0]]
101 ; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1.0, [[R_CMP]]
102 ; GCN-NEXT: v_cvt_f16_f32_e32 [[R_F16:v[0-9]+]], [[RESULT]]
103 ; GCN: buffer_store_short
105 define amdgpu_kernel void @s_sint_to_fp_i1_to_f16(half addrspace(1)* %out, float addrspace(1)* %in0, float addrspace(1)* %in1) {
106 %a = load float, float addrspace(1) * %in0
107 %b = load float, float addrspace(1) * %in1
108 %acmp = fcmp oge float %a, 0.000000e+00
109 %bcmp = fcmp oge float %b, 1.000000e+00
110 %result = xor i1 %acmp, %bcmp
111 %fp = sitofp i1 %result to half
112 store half %fp, half addrspace(1)* %out
116 ; v2f16 = sitofp v2i64 is in sint_to_fp.i64.ll