llvm/test/CodeGen/AMDGPU/llvm.amdgcn.fdot2.f32.bf16.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX11
; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX11
; RUN: llc -mtriple=amdgcn -mcpu=gfx950 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX950
; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx950 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX950-ISEL

declare float @llvm.amdgcn.fdot2.f32.bf16(<2 x bfloat> %a, <2 x bfloat> %b, float %c, i1 %clamp)

define amdgpu_kernel void @test_llvm_amdgcn_fdot2_f32_bf16_clamp(
; GFX11-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_clamp:
; GFX11:       ; %bb.0: ; %entry
; GFX11-NEXT:    s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
; GFX11-NEXT:    s_load_b32 s6, s[6:7], 0x0
; GFX11-NEXT:    s_load_b32 s2, s[2:3], 0x0
; GFX11-NEXT:    s_load_b32 s3, s[4:5], 0x0
; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
; GFX11-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s6
; GFX11-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT:    v_dot2_f32_bf16 v0, s2, s3, v0 clamp
; GFX11-NEXT:    global_store_b32 v1, v0, s[0:1]
; GFX11-NEXT:    s_endpgm
;
; GFX950-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_clamp:
; GFX950:       ; %bb.0: ; %entry
; GFX950-NEXT:    s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX950-NEXT:    v_mov_b32_e32 v0, 0
; GFX950-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-NEXT:    s_load_dword s0, s[12:13], 0x0
; GFX950-NEXT:    s_load_dword s1, s[14:15], 0x0
; GFX950-NEXT:    s_load_dword s2, s[10:11], 0x0
; GFX950-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-NEXT:    v_mov_b32_e32 v1, s0
; GFX950-NEXT:    v_mov_b32_e32 v2, s1
; GFX950-NEXT:    v_dot2_f32_bf16 v1, s2, v1, v2 clamp
; GFX950-NEXT:    s_nop 2
; GFX950-NEXT:    global_store_dword v0, v1, s[8:9]
; GFX950-NEXT:    s_endpgm
;
; GFX950-ISEL-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_clamp:
; GFX950-ISEL:       ; %bb.0: ; %entry
; GFX950-ISEL-NEXT:    s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX950-ISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-ISEL-NEXT:    s_load_dword s0, s[12:13], 0x0
; GFX950-ISEL-NEXT:    s_load_dword s1, s[14:15], 0x0
; GFX950-ISEL-NEXT:    s_load_dword s2, s[10:11], 0x0
; GFX950-ISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-ISEL-NEXT:    v_mov_b32_e32 v0, s0
; GFX950-ISEL-NEXT:    v_mov_b32_e32 v1, s1
; GFX950-ISEL-NEXT:    v_dot2_f32_bf16 v0, s2, v0, v1 clamp
; GFX950-ISEL-NEXT:    v_mov_b32_e32 v1, 0
; GFX950-ISEL-NEXT:    s_nop 1
; GFX950-ISEL-NEXT:    global_store_dword v1, v0, s[8:9]
; GFX950-ISEL-NEXT:    s_endpgm
    ptr addrspace(1) %r,
    ptr addrspace(1) %a,
    ptr addrspace(1) %b,
    ptr addrspace(1) %c) {
entry:
  %a.val = load <2 x bfloat>, ptr addrspace(1) %a
  %b.val = load <2 x bfloat>, ptr addrspace(1) %b
  %c.val = load float, ptr addrspace(1) %c
  %r.val = call float @llvm.amdgcn.fdot2.f32.bf16(<2 x bfloat> %a.val, <2 x bfloat> %b.val, float %c.val, i1 1)
  store float %r.val, ptr addrspace(1) %r
  ret void
}


define amdgpu_kernel void @test_llvm_amdgcn_fdot2_f32_bf16_no_clamp(
; GFX11-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_no_clamp:
; GFX11:       ; %bb.0: ; %entry
; GFX11-NEXT:    s_load_b256 s[0:7], s[4:5], 0x24
; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
; GFX11-NEXT:    s_load_b32 s6, s[6:7], 0x0
; GFX11-NEXT:    s_load_b32 s2, s[2:3], 0x0
; GFX11-NEXT:    s_load_b32 s3, s[4:5], 0x0
; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
; GFX11-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s6
; GFX11-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT:    v_dot2_f32_bf16 v0, s2, s3, v0
; GFX11-NEXT:    global_store_b32 v1, v0, s[0:1]
; GFX11-NEXT:    s_endpgm
;
; GFX950-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_no_clamp:
; GFX950:       ; %bb.0: ; %entry
; GFX950-NEXT:    s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX950-NEXT:    v_mov_b32_e32 v0, 0
; GFX950-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-NEXT:    s_load_dword s0, s[12:13], 0x0
; GFX950-NEXT:    s_load_dword s1, s[14:15], 0x0
; GFX950-NEXT:    s_load_dword s2, s[10:11], 0x0
; GFX950-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-NEXT:    v_mov_b32_e32 v1, s0
; GFX950-NEXT:    v_mov_b32_e32 v2, s1
; GFX950-NEXT:    v_dot2c_f32_bf16_e32 v2, s2, v1
; GFX950-NEXT:    s_nop 2
; GFX950-NEXT:    global_store_dword v0, v2, s[8:9]
; GFX950-NEXT:    s_endpgm
;
; GFX950-ISEL-LABEL: test_llvm_amdgcn_fdot2_f32_bf16_no_clamp:
; GFX950-ISEL:       ; %bb.0: ; %entry
; GFX950-ISEL-NEXT:    s_load_dwordx8 s[8:15], s[4:5], 0x24
; GFX950-ISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-ISEL-NEXT:    s_load_dword s0, s[12:13], 0x0
; GFX950-ISEL-NEXT:    s_load_dword s1, s[14:15], 0x0
; GFX950-ISEL-NEXT:    s_load_dword s2, s[10:11], 0x0
; GFX950-ISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-ISEL-NEXT:    v_mov_b32_e32 v0, s0
; GFX950-ISEL-NEXT:    v_mov_b32_e32 v1, s1
; GFX950-ISEL-NEXT:    v_dot2c_f32_bf16_e32 v1, s2, v0
; GFX950-ISEL-NEXT:    v_mov_b32_e32 v0, 0
; GFX950-ISEL-NEXT:    s_nop 1
; GFX950-ISEL-NEXT:    global_store_dword v0, v1, s[8:9]
; GFX950-ISEL-NEXT:    s_endpgm
    ptr addrspace(1) %r,
    ptr addrspace(1) %a,
    ptr addrspace(1) %b,
    ptr addrspace(1) %c) {
entry:
  %a.val = load <2 x bfloat>, ptr addrspace(1) %a
  %b.val = load <2 x bfloat>, ptr addrspace(1) %b
  %c.val = load float, ptr addrspace(1) %c
  %r.val = call float @llvm.amdgcn.fdot2.f32.bf16(<2 x bfloat> %a.val, <2 x bfloat> %b.val, float %c.val, i1 0)
  store float %r.val, ptr addrspace(1) %r
  ret void
}