1; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=SIVI -check-prefix=FUNC %s
2; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=SIVI -check-prefix=VIGFX9 -check-prefix=FUNC %s
3; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX9 -check-prefix=VIGFX9 -check-prefix=FUNC %s
4
5declare half @llvm.log10.f16(half %a)
6declare <2 x half> @llvm.log10.v2f16(<2 x half> %a)
7
8; GCN-LABEL: {{^}}log10_f16
9; SI:     buffer_load_ushort v[[A_F16_0:[0-9]+]]
10; VI:     flat_load_ushort v[[A_F16_0:[0-9]+]]
11; GFX9:   global_load_ushort v[[A_F16_0:[0-9]+]]
12; SI:     v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_F16_0]]
13; SI:     v_log_f32_e32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]]
14; SI:     v_mul_f32_e32 v[[R_F32_1:[0-9]+]], 0x3e9a209a, v[[R_F32_0]]
15; SI:     v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_1]]
16; VIGFX9: v_log_f16_e32 v[[R_F16_0:[0-9]+]], v[[A_F16_0]]
17; VIGFX9: v_mul_f16_e32 v[[R_F16_0]], 0x34d1, v[[R_F16_0]]
18; SI:     buffer_store_short v[[R_F16_0]], v{{\[[0-9]+:[0-9]+\]}}
19; VI:     flat_store_short v{{\[[0-9]+:[0-9]+\]}}, v[[R_F16_0]]
20; GFX9:   global_store_short v{{\[[0-9]+:[0-9]+\]}}, v[[R_F16_0]]
21define void @log10_f16(
22    half addrspace(1)* %r,
23    half addrspace(1)* %a) {
24entry:
25  %a.val = load half, half addrspace(1)* %a
26  %r.val = call half @llvm.log10.f16(half %a.val)
27  store half %r.val, half addrspace(1)* %r
28  ret void
29}
30
31; GCN-LABEL: {{^}}log10_v2f16
32; SI:     buffer_load_dword v[[A_F16_0:[0-9]+]]
33; VI:     flat_load_dword v[[A_F16_0:[0-9]+]]
34; GFX9:   global_load_dword v[[A_F16_0:[0-9]+]]
35; SI:     s_mov_b32 [[A_F32_2:s[0-9]+]], 0x3e9a209a
36; VIGFX9: s_movk_i32 [[A_F32_2:s[0-9]+]], 0x34d1
37; VI:     v_mov_b32_e32 [[A_F32_2_V:v[0-9]+]], [[A_F32_2]]
38; SI:     v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_F16_0]]
39; SI:     v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_F16_1]]
40; SI:     v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_0]]
41; SI:     v_log_f32_e32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]]
42; SI:     v_log_f32_e32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]]
43; SI:     v_mul_f32_e32 v[[R_F32_5:[0-9]+]], [[A_F32_2]], v[[R_F32_0]]
44; SI:     v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_5]]
45; SI:     v_mul_f32_e32 v[[R_F32_6:[0-9]+]], [[A_F32_2]], v[[R_F32_1]]
46; SI:     v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_6]]
47; GFX9:   v_log_f16_e32 v[[R_F16_2:[0-9]+]], v[[A_F16_0]]
48; VIGFX9: v_log_f16_sdwa v[[R_F16_1:[0-9]+]], v[[A_F16_0]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
49; VI:     v_log_f16_e32 v[[R_F16_0:[0-9]+]], v[[A_F16_0]]
50; VI:     v_mul_f16_sdwa v[[R_F16_2:[0-9]+]], v[[R_F16_1]], [[A_F32_2_V]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
51; GFX9:   v_mul_f16_e32 v[[R_F32_3:[0-9]+]], [[A_F32_2]], v[[R_F16_2]]
52; VIGFX9: v_mul_f16_e32 v[[R_F32_2:[0-9]+]], [[A_F32_2]], v[[R_F16_0]]
53; SI:     v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_0]]
54; SI-NOT: v_and_b32_e32
55; SI:     v_or_b32_e32 v[[R_F32_5:[0-9]+]], v[[R_F16_1]], v[[R_F16_0]]
56; VI-NOT: v_and_b32_e32
57; VI:     v_or_b32_e32 v[[R_F32_5:[0-9]+]], v[[R_F16_0]], v[[R_F16_2]]
58; GFX9:   v_and_b32_e32 v[[R_F32_4:[0-9]+]], 0xffff, v[[R_F32_3]]
59; GFX9:   v_lshl_or_b32 v[[R_F32_5:[0-9]+]], v[[R_F32_2]], 16, v[[R_F32_4]]
60; SI:     buffer_store_dword v[[R_F32_5]]
61; VI:     flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, v[[R_F32_5]]
62; GFX9:   global_store_dword v{{\[[0-9]+:[0-9]+\]}}, v[[R_F32_5]]
63define void @log10_v2f16(
64    <2 x half> addrspace(1)* %r,
65    <2 x half> addrspace(1)* %a) {
66entry:
67  %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
68  %r.val = call <2 x half> @llvm.log10.v2f16(<2 x half> %a.val)
69  store <2 x half> %r.val, <2 x half> addrspace(1)* %r
70  ret void
71}
72