1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX11
3 ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX11
5 declare float @llvm.amdgcn.fdot2.f32.bf16(<2 x i16> %a, <2 x i16> %b, float %c, i1 %clamp)
7 define amdgpu_kernel void @test_llvm_amdgcn_fdot2_f32_bf16_clamp(
8 ; GFX11-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_clamp:
9 ; GFX11: ; %bb.0: ; %entry
10 ; GFX11-NEXT: s_load_b256 s[0:7], s[0:1], 0x24
11 ; GFX11-NEXT: s_waitcnt lgkmcnt(0)
12 ; GFX11-NEXT: s_load_b32 s6, s[6:7], 0x0
13 ; GFX11-NEXT: s_load_b32 s2, s[2:3], 0x0
14 ; GFX11-NEXT: s_load_b32 s3, s[4:5], 0x0
15 ; GFX11-NEXT: s_waitcnt lgkmcnt(0)
16 ; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s6
17 ; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
18 ; GFX11-NEXT: v_dot2_f32_bf16 v0, s2, s3, v0 clamp
19 ; GFX11-NEXT: global_store_b32 v1, v0, s[0:1]
21 ; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
22 ; GFX11-NEXT: s_endpgm
26 ptr addrspace(1) %c) {
28 %a.val = load <2 x i16>, ptr addrspace(1) %a
29 %b.val = load <2 x i16>, ptr addrspace(1) %b
30 %c.val = load float, ptr addrspace(1) %c
31 %r.val = call float @llvm.amdgcn.fdot2.f32.bf16(<2 x i16> %a.val, <2 x i16> %b.val, float %c.val, i1 1)
32 store float %r.val, ptr addrspace(1) %r
37 define amdgpu_kernel void @test_llvm_amdgcn_fdot2_f32_bf16_no_clamp(
38 ; GFX11-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_no_clamp:
39 ; GFX11: ; %bb.0: ; %entry
40 ; GFX11-NEXT: s_load_b256 s[0:7], s[0:1], 0x24
41 ; GFX11-NEXT: s_waitcnt lgkmcnt(0)
42 ; GFX11-NEXT: s_load_b32 s6, s[6:7], 0x0
43 ; GFX11-NEXT: s_load_b32 s2, s[2:3], 0x0
44 ; GFX11-NEXT: s_load_b32 s3, s[4:5], 0x0
45 ; GFX11-NEXT: s_waitcnt lgkmcnt(0)
46 ; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s6
47 ; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
48 ; GFX11-NEXT: v_dot2_f32_bf16 v0, s2, s3, v0
49 ; GFX11-NEXT: global_store_b32 v1, v0, s[0:1]
51 ; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
52 ; GFX11-NEXT: s_endpgm
56 ptr addrspace(1) %c) {
58 %a.val = load <2 x i16>, ptr addrspace(1) %a
59 %b.val = load <2 x i16>, ptr addrspace(1) %b
60 %c.val = load float, ptr addrspace(1) %c
61 %r.val = call float @llvm.amdgcn.fdot2.f32.bf16(<2 x i16> %a.val, <2 x i16> %b.val, float %c.val, i1 0)
62 store float %r.val, ptr addrspace(1) %r