llvm-project/llvm/test/CodeGen/AMDGPU/idot8s.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX7 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9-DL %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10-DL %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10-DL %s

define amdgpu_kernel void @idot8_acc32(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_acc32:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s0, s[8:9], 0x0
; GFX7-NEXT:    s_load_dword s1, s[10:11], 0x0
; GFX7-NEXT:    s_load_dword s21, s[4:5], 0x0
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_bfe_i32 s2, s0, 0x40000
; GFX7-NEXT:    s_bfe_i32 s8, s1, 0x40000
; GFX7-NEXT:    s_bfe_i32 s10, s1, 0x40004
; GFX7-NEXT:    v_mov_b32_e32 v0, s8
; GFX7-NEXT:    v_mov_b32_e32 v1, s21
; GFX7-NEXT:    v_mad_i32_i24 v0, s2, v0, v1
; GFX7-NEXT:    s_bfe_i32 s9, s0, 0x40004
; GFX7-NEXT:    v_mov_b32_e32 v1, s10
; GFX7-NEXT:    s_bfe_i32 s12, s1, 0x40008
; GFX7-NEXT:    v_mad_i32_i24 v0, s9, v1, v0
; GFX7-NEXT:    s_bfe_i32 s11, s0, 0x40008
; GFX7-NEXT:    v_mov_b32_e32 v1, s12
; GFX7-NEXT:    s_bfe_i32 s14, s1, 0x4000c
; GFX7-NEXT:    v_mad_i32_i24 v0, s11, v1, v0
; GFX7-NEXT:    s_bfe_i32 s13, s0, 0x4000c
; GFX7-NEXT:    v_mov_b32_e32 v1, s14
; GFX7-NEXT:    s_bfe_i32 s16, s1, 0x40010
; GFX7-NEXT:    v_mad_i32_i24 v0, s13, v1, v0
; GFX7-NEXT:    s_bfe_i32 s15, s0, 0x40010
; GFX7-NEXT:    v_mov_b32_e32 v1, s16
; GFX7-NEXT:    s_bfe_i32 s18, s1, 0x40014
; GFX7-NEXT:    s_bfe_i32 s20, s1, 0x40018
; GFX7-NEXT:    v_mad_i32_i24 v0, s15, v1, v0
; GFX7-NEXT:    s_bfe_i32 s17, s0, 0x40014
; GFX7-NEXT:    v_mov_b32_e32 v1, s18
; GFX7-NEXT:    s_bfe_i32 s19, s0, 0x40018
; GFX7-NEXT:    v_mad_i32_i24 v0, s17, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s20
; GFX7-NEXT:    s_ashr_i32 s1, s1, 28
; GFX7-NEXT:    v_mad_i32_i24 v0, s19, v1, v0
; GFX7-NEXT:    s_ashr_i32 s0, s0, 28
; GFX7-NEXT:    v_mov_b32_e32 v1, s1
; GFX7-NEXT:    v_mad_i32_i24 v0, s0, v1, v0
; GFX7-NEXT:    buffer_store_dword v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_acc32:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX8-NEXT:    s_load_dword s4, s[6:7], 0x0
; GFX8-NEXT:    s_load_dword s19, s[0:1], 0x0
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_bfe_i32 s5, s2, 0x40000
; GFX8-NEXT:    s_bfe_i32 s6, s4, 0x40000
; GFX8-NEXT:    s_bfe_i32 s8, s4, 0x40004
; GFX8-NEXT:    v_mov_b32_e32 v0, s6
; GFX8-NEXT:    v_mov_b32_e32 v1, s19
; GFX8-NEXT:    v_mad_i32_i24 v0, s5, v0, v1
; GFX8-NEXT:    s_bfe_i32 s7, s2, 0x40004
; GFX8-NEXT:    v_mov_b32_e32 v1, s8
; GFX8-NEXT:    s_bfe_i32 s10, s4, 0x40008
; GFX8-NEXT:    v_mad_i32_i24 v0, s7, v1, v0
; GFX8-NEXT:    s_bfe_i32 s9, s2, 0x40008
; GFX8-NEXT:    v_mov_b32_e32 v1, s10
; GFX8-NEXT:    s_bfe_i32 s12, s4, 0x4000c
; GFX8-NEXT:    v_mad_i32_i24 v0, s9, v1, v0
; GFX8-NEXT:    s_bfe_i32 s11, s2, 0x4000c
; GFX8-NEXT:    v_mov_b32_e32 v1, s12
; GFX8-NEXT:    s_bfe_i32 s14, s4, 0x40010
; GFX8-NEXT:    v_mad_i32_i24 v0, s11, v1, v0
; GFX8-NEXT:    s_bfe_i32 s13, s2, 0x40010
; GFX8-NEXT:    v_mov_b32_e32 v1, s14
; GFX8-NEXT:    s_bfe_i32 s16, s4, 0x40014
; GFX8-NEXT:    s_bfe_i32 s18, s4, 0x40018
; GFX8-NEXT:    v_mad_i32_i24 v0, s13, v1, v0
; GFX8-NEXT:    s_bfe_i32 s15, s2, 0x40014
; GFX8-NEXT:    v_mov_b32_e32 v1, s16
; GFX8-NEXT:    s_bfe_i32 s17, s2, 0x40018
; GFX8-NEXT:    v_mad_i32_i24 v0, s15, v1, v0
; GFX8-NEXT:    v_mov_b32_e32 v1, s18
; GFX8-NEXT:    s_ashr_i32 s4, s4, 28
; GFX8-NEXT:    v_mad_i32_i24 v0, s17, v1, v0
; GFX8-NEXT:    s_ashr_i32 s2, s2, 28
; GFX8-NEXT:    v_mov_b32_e32 v1, s4
; GFX8-NEXT:    v_mad_i32_i24 v2, s2, v1, v0
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_store_dword v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_acc32:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX9-NEXT:    s_load_dword s4, s[6:7], 0x0
; GFX9-NEXT:    s_load_dword s19, s[0:1], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_bfe_i32 s5, s2, 0x40000
; GFX9-NEXT:    s_bfe_i32 s6, s4, 0x40000
; GFX9-NEXT:    s_bfe_i32 s8, s4, 0x40004
; GFX9-NEXT:    v_mov_b32_e32 v0, s6
; GFX9-NEXT:    v_mov_b32_e32 v1, s19
; GFX9-NEXT:    v_mad_i32_i24 v0, s5, v0, v1
; GFX9-NEXT:    s_bfe_i32 s7, s2, 0x40004
; GFX9-NEXT:    v_mov_b32_e32 v1, s8
; GFX9-NEXT:    s_bfe_i32 s10, s4, 0x40008
; GFX9-NEXT:    v_mad_i32_i24 v0, s7, v1, v0
; GFX9-NEXT:    s_bfe_i32 s9, s2, 0x40008
; GFX9-NEXT:    v_mov_b32_e32 v1, s10
; GFX9-NEXT:    s_bfe_i32 s12, s4, 0x4000c
; GFX9-NEXT:    v_mad_i32_i24 v0, s9, v1, v0
; GFX9-NEXT:    s_bfe_i32 s11, s2, 0x4000c
; GFX9-NEXT:    v_mov_b32_e32 v1, s12
; GFX9-NEXT:    s_bfe_i32 s14, s4, 0x40010
; GFX9-NEXT:    v_mad_i32_i24 v0, s11, v1, v0
; GFX9-NEXT:    s_bfe_i32 s13, s2, 0x40010
; GFX9-NEXT:    v_mov_b32_e32 v1, s14
; GFX9-NEXT:    s_bfe_i32 s16, s4, 0x40014
; GFX9-NEXT:    s_bfe_i32 s18, s4, 0x40018
; GFX9-NEXT:    v_mad_i32_i24 v0, s13, v1, v0
; GFX9-NEXT:    s_bfe_i32 s15, s2, 0x40014
; GFX9-NEXT:    v_mov_b32_e32 v1, s16
; GFX9-NEXT:    s_bfe_i32 s17, s2, 0x40018
; GFX9-NEXT:    v_mad_i32_i24 v0, s15, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v1, s18
; GFX9-NEXT:    s_ashr_i32 s4, s4, 28
; GFX9-NEXT:    v_mad_i32_i24 v0, s17, v1, v0
; GFX9-NEXT:    s_ashr_i32 s2, s2, 28
; GFX9-NEXT:    v_mov_b32_e32 v1, s4
; GFX9-NEXT:    v_mad_i32_i24 v2, s2, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    global_store_dword v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_acc32:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_load_dword s2, s[6:7], 0x0
; GFX9-DL-NEXT:    s_load_dword s6, s[0:1], 0x0
; GFX9-DL-NEXT:    s_load_dword s4, s[4:5], 0x0
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s2
; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s6
; GFX9-DL-NEXT:    v_dot8_i32_i4 v2, s4, v2, v3
; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_acc32:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_load_dword s2, s[0:1], 0x0
; GFX10-DL-NEXT:    s_load_dword s4, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s5, s[6:7], 0x0
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s2
; GFX10-DL-NEXT:    v_dot8_i32_i4 v2, s4, s5, v0
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    global_store_dword v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                       <8 x i4> addrspace(1)* %src2,
                                       i32 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %v1e0 = extractelement <8 x i4> %vec1, i64 0
  %cv1e0 = sext i4 %v1e0 to i32
  %v2e0 = extractelement <8 x i4> %vec2, i64 0
  %cv2e0 = sext i4 %v2e0 to i32
  %mul0 = mul nuw nsw i32 %cv1e0, %cv2e0

  %v1e1 = extractelement <8 x i4> %vec1, i64 1
  %cv1e1 = sext i4 %v1e1 to i32
  %v2e1 = extractelement <8 x i4> %vec2, i64 1
  %cv2e1 = sext i4 %v2e1 to i32
  %mul1 = mul nuw nsw i32 %cv1e1, %cv2e1

  %v1e2 = extractelement <8 x i4> %vec1, i64 2
  %cv1e2 = sext i4 %v1e2 to i32
  %v2e2 = extractelement <8 x i4> %vec2, i64 2
  %cv2e2 = sext i4 %v2e2 to i32
  %mul2 = mul nuw nsw i32 %cv1e2, %cv2e2

  %v1e3 = extractelement <8 x i4> %vec1, i64 3
  %cv1e3 = sext i4 %v1e3 to i32
  %v2e3 = extractelement <8 x i4> %vec2, i64 3
  %cv2e3 = sext i4 %v2e3 to i32
  %mul3 = mul nuw nsw i32 %cv1e3, %cv2e3

  %v1e4 = extractelement <8 x i4> %vec1, i64 4
  %cv1e4 = sext i4 %v1e4 to i32
  %v2e4 = extractelement <8 x i4> %vec2, i64 4
  %cv2e4 = sext i4 %v2e4 to i32
  %mul4 = mul nuw nsw i32 %cv1e4, %cv2e4

  %v1e5 = extractelement <8 x i4> %vec1, i64 5
  %cv1e5 = sext i4 %v1e5 to i32
  %v2e5 = extractelement <8 x i4> %vec2, i64 5
  %cv2e5 = sext i4 %v2e5 to i32
  %mul5 = mul nuw nsw i32 %cv1e5, %cv2e5

  %v1e6 = extractelement <8 x i4> %vec1, i64 6
  %cv1e6 = sext i4 %v1e6 to i32
  %v2e6 = extractelement <8 x i4> %vec2, i64 6
  %cv2e6 = sext i4 %v2e6 to i32
  %mul6 = mul nuw nsw i32 %cv1e6, %cv2e6

  %v1e7 = extractelement <8 x i4> %vec1, i64 7
  %cv1e7 = sext i4 %v1e7 to i32
  %v2e7 = extractelement <8 x i4> %vec2, i64 7
  %cv2e7 = sext i4 %v2e7 to i32
  %mul7 = mul nuw nsw i32 %cv1e7, %cv2e7

  %acc = load i32, i32 addrspace(1)* %dst, align 4
  %add1 = add i32 %mul0, %acc
  %add2 = add i32 %add1, %mul1
  %add3 = add i32 %add2, %mul2
  %add4 = add i32 %add3, %mul3
  %add5 = add i32 %add4, %mul4
  %add6 = add i32 %add5, %mul5
  %add7 = add i32 %add6, %mul6
  %add8 = add i32 %add7, %mul7

  store i32 %add8, i32 addrspace(1)* %dst, align 4
  ret void
}

; TODO: Once the unnecessary zero extentions of the elements are removed;
; pattern recognizer will kick in.
define amdgpu_kernel void @idot8_acc16(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_acc16:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_mov_b32 s0, 0xffff
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s1, s[8:9], 0x0
; GFX7-NEXT:    buffer_load_ushort v0, off, s[4:7], 0
; GFX7-NEXT:    s_load_dword s2, s[10:11], 0x0
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_bfe_i32 s8, s1, 0x40000
; GFX7-NEXT:    s_bfe_i32 s10, s1, 0x40004
; GFX7-NEXT:    s_bfe_i32 s9, s2, 0x40000
; GFX7-NEXT:    s_bfe_i32 s11, s2, 0x40004
; GFX7-NEXT:    s_and_b32 s9, s9, s0
; GFX7-NEXT:    s_bfe_i32 s13, s2, 0x40008
; GFX7-NEXT:    s_and_b32 s11, s11, s0
; GFX7-NEXT:    s_and_b32 s8, s8, s0
; GFX7-NEXT:    v_mov_b32_e32 v1, s9
; GFX7-NEXT:    s_bfe_i32 s12, s1, 0x40008
; GFX7-NEXT:    s_bfe_i32 s15, s2, 0x4000c
; GFX7-NEXT:    s_and_b32 s13, s13, s0
; GFX7-NEXT:    s_and_b32 s10, s10, s0
; GFX7-NEXT:    v_mov_b32_e32 v2, s11
; GFX7-NEXT:    s_bfe_i32 s14, s1, 0x4000c
; GFX7-NEXT:    s_bfe_i32 s17, s2, 0x40010
; GFX7-NEXT:    s_and_b32 s15, s15, s0
; GFX7-NEXT:    s_and_b32 s12, s12, s0
; GFX7-NEXT:    v_mov_b32_e32 v3, s13
; GFX7-NEXT:    s_bfe_i32 s16, s1, 0x40010
; GFX7-NEXT:    s_bfe_i32 s19, s2, 0x40014
; GFX7-NEXT:    s_and_b32 s17, s17, s0
; GFX7-NEXT:    s_and_b32 s14, s14, s0
; GFX7-NEXT:    v_mov_b32_e32 v4, s15
; GFX7-NEXT:    s_bfe_i32 s21, s2, 0x40018
; GFX7-NEXT:    s_bfe_i32 s18, s1, 0x40014
; GFX7-NEXT:    s_and_b32 s19, s19, s0
; GFX7-NEXT:    s_and_b32 s16, s16, s0
; GFX7-NEXT:    v_mov_b32_e32 v5, s17
; GFX7-NEXT:    s_bfe_i32 s20, s1, 0x40018
; GFX7-NEXT:    s_ashr_i32 s2, s2, 28
; GFX7-NEXT:    s_and_b32 s21, s21, s0
; GFX7-NEXT:    s_and_b32 s18, s18, s0
; GFX7-NEXT:    v_mov_b32_e32 v6, s19
; GFX7-NEXT:    s_ashr_i32 s1, s1, 28
; GFX7-NEXT:    s_and_b32 s20, s20, s0
; GFX7-NEXT:    s_and_b32 s2, s2, s0
; GFX7-NEXT:    v_mov_b32_e32 v7, s21
; GFX7-NEXT:    s_and_b32 s0, s1, s0
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    v_mad_u32_u24 v0, s8, v1, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s10, v2, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s12, v3, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s14, v4, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s16, v5, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s18, v6, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s20, v7, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s2
; GFX7-NEXT:    v_mad_u32_u24 v0, s0, v1, v0
; GFX7-NEXT:    buffer_store_short v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_acc16:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_bfe_i32 s1, s2, 0x40000
; GFX8-NEXT:    s_bfe_i32 s4, s2, 0x40004
; GFX8-NEXT:    s_bfe_i32 s5, s2, 0x40008
; GFX8-NEXT:    v_mov_b32_e32 v3, s1
; GFX8-NEXT:    s_bfe_i32 s6, s0, 0x40000
; GFX8-NEXT:    s_lshr_b32 s1, s0, 12
; GFX8-NEXT:    s_lshr_b32 s7, s2, 12
; GFX8-NEXT:    v_mov_b32_e32 v4, s5
; GFX8-NEXT:    s_bfe_i32 s9, s0, 0x40008
; GFX8-NEXT:    v_mov_b32_e32 v5, s4
; GFX8-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX8-NEXT:    v_lshlrev_b16_e64 v6, 12, s1
; GFX8-NEXT:    v_lshlrev_b16_e64 v7, 12, s7
; GFX8-NEXT:    v_mul_i32_i24_e32 v4, s9, v4
; GFX8-NEXT:    s_bfe_i32 s1, s2, 0x40010
; GFX8-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX8-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX8-NEXT:    s_bfe_i32 s5, s2, 0x40014
; GFX8-NEXT:    v_mov_b32_e32 v8, s1
; GFX8-NEXT:    s_bfe_i32 s4, s0, 0x40010
; GFX8-NEXT:    s_bfe_i32 s7, s2, 0x40018
; GFX8-NEXT:    v_mov_b32_e32 v9, s5
; GFX8-NEXT:    s_bfe_i32 s1, s0, 0x40014
; GFX8-NEXT:    s_bfe_i32 s5, s0, 0x40018
; GFX8-NEXT:    s_ashr_i32 s2, s2, 28
; GFX8-NEXT:    v_mov_b32_e32 v10, s7
; GFX8-NEXT:    s_ashr_i32 s0, s0, 28
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    v_mad_i32_i24 v2, s6, v3, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s8, v5, v2
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX8-NEXT:    v_mad_u32_u24 v2, v6, v7, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s4, v8, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s1, v9, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s5, v10, v2
; GFX8-NEXT:    v_mov_b32_e32 v3, s2
; GFX8-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
; GFX8-NEXT:    flat_store_short v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_acc16:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_load_dword s2, s[6:7], 0x0
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    global_load_ushort v2, v[0:1], off
; GFX9-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_bfe_i32 s1, s2, 0x40000
; GFX9-NEXT:    s_bfe_i32 s4, s2, 0x40004
; GFX9-NEXT:    s_bfe_i32 s5, s2, 0x40008
; GFX9-NEXT:    v_mov_b32_e32 v3, s1
; GFX9-NEXT:    s_bfe_i32 s6, s0, 0x40000
; GFX9-NEXT:    s_lshr_b32 s1, s0, 12
; GFX9-NEXT:    s_lshr_b32 s7, s2, 12
; GFX9-NEXT:    v_mov_b32_e32 v4, s5
; GFX9-NEXT:    s_bfe_i32 s9, s0, 0x40008
; GFX9-NEXT:    v_mov_b32_e32 v5, s4
; GFX9-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX9-NEXT:    v_lshlrev_b16_e64 v6, 12, s1
; GFX9-NEXT:    v_lshlrev_b16_e64 v7, 12, s7
; GFX9-NEXT:    v_mul_i32_i24_e32 v4, s9, v4
; GFX9-NEXT:    s_bfe_i32 s1, s2, 0x40010
; GFX9-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX9-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX9-NEXT:    s_bfe_i32 s5, s2, 0x40014
; GFX9-NEXT:    v_mov_b32_e32 v8, s1
; GFX9-NEXT:    s_bfe_i32 s4, s0, 0x40010
; GFX9-NEXT:    s_bfe_i32 s7, s2, 0x40018
; GFX9-NEXT:    v_mov_b32_e32 v9, s5
; GFX9-NEXT:    s_bfe_i32 s1, s0, 0x40014
; GFX9-NEXT:    s_bfe_i32 s5, s0, 0x40018
; GFX9-NEXT:    s_ashr_i32 s2, s2, 28
; GFX9-NEXT:    v_mov_b32_e32 v10, s7
; GFX9-NEXT:    s_ashr_i32 s0, s0, 28
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_mad_i32_i24 v2, s6, v3, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s8, v5, v2
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX9-NEXT:    v_mad_u32_u24 v2, v6, v7, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s4, v8, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s1, v9, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s5, v10, v2
; GFX9-NEXT:    v_mov_b32_e32 v3, s2
; GFX9-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
; GFX9-NEXT:    global_store_short v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_acc16:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_load_dword s2, s[6:7], 0x0
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    global_load_ushort v2, v[0:1], off
; GFX9-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_bfe_i32 s1, s2, 0x40000
; GFX9-DL-NEXT:    s_bfe_i32 s4, s2, 0x40004
; GFX9-DL-NEXT:    s_bfe_i32 s5, s2, 0x40008
; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s1
; GFX9-DL-NEXT:    s_bfe_i32 s6, s0, 0x40000
; GFX9-DL-NEXT:    s_lshr_b32 s1, s0, 12
; GFX9-DL-NEXT:    s_lshr_b32 s7, s2, 12
; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s5
; GFX9-DL-NEXT:    s_bfe_i32 s9, s0, 0x40008
; GFX9-DL-NEXT:    v_mov_b32_e32 v5, s4
; GFX9-DL-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v6, 12, s1
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v7, 12, s7
; GFX9-DL-NEXT:    v_mul_i32_i24_e32 v4, s9, v4
; GFX9-DL-NEXT:    s_bfe_i32 s1, s2, 0x40010
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX9-DL-NEXT:    s_bfe_i32 s5, s2, 0x40014
; GFX9-DL-NEXT:    v_mov_b32_e32 v8, s1
; GFX9-DL-NEXT:    s_bfe_i32 s4, s0, 0x40010
; GFX9-DL-NEXT:    s_bfe_i32 s7, s2, 0x40018
; GFX9-DL-NEXT:    v_mov_b32_e32 v9, s5
; GFX9-DL-NEXT:    s_bfe_i32 s1, s0, 0x40014
; GFX9-DL-NEXT:    s_bfe_i32 s5, s0, 0x40018
; GFX9-DL-NEXT:    s_ashr_i32 s2, s2, 28
; GFX9-DL-NEXT:    v_mov_b32_e32 v10, s7
; GFX9-DL-NEXT:    s_ashr_i32 s0, s0, 28
; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s6, v3, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s8, v5, v2
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX9-DL-NEXT:    v_mad_u32_u24 v2, v6, v7, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s4, v8, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s1, v9, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s5, v10, v2
; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_acc16:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    s_mov_b32 s2, 0xffff
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
; GFX10-DL-NEXT:    global_load_ushort v2, v[0:1], off
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_lshr_b32 s4, s0, 12
; GFX10-DL-NEXT:    s_lshr_b32 s5, s1, 12
; GFX10-DL-NEXT:    s_bfe_i32 s6, s0, 0x40000
; GFX10-DL-NEXT:    s_bfe_i32 s7, s1, 0x40000
; GFX10-DL-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v3, 12, s4
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v4, 12, s5
; GFX10-DL-NEXT:    s_bfe_i32 s9, s1, 0x40004
; GFX10-DL-NEXT:    s_bfe_i32 s10, s0, 0x40008
; GFX10-DL-NEXT:    s_bfe_i32 s11, s1, 0x40008
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v3, 12, v3
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v4, 12, v4
; GFX10-DL-NEXT:    s_bfe_i32 s4, s1, 0x40010
; GFX10-DL-NEXT:    s_bfe_i32 s5, s0, 0x40014
; GFX10-DL-NEXT:    v_mul_i32_i24_e64 v5, s10, s11
; GFX10-DL-NEXT:    v_and_b32_e32 v3, s2, v3
; GFX10-DL-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX10-DL-NEXT:    s_bfe_i32 s2, s0, 0x40010
; GFX10-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s6, s7, v2
; GFX10-DL-NEXT:    s_bfe_i32 s6, s1, 0x40014
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s8, s9, v2
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX10-DL-NEXT:    v_mad_u32_u24 v2, v3, v4, v2
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s2, s4, v2
; GFX10-DL-NEXT:    s_bfe_i32 s2, s0, 0x40018
; GFX10-DL-NEXT:    s_bfe_i32 s4, s1, 0x40018
; GFX10-DL-NEXT:    s_ashr_i32 s0, s0, 28
; GFX10-DL-NEXT:    s_ashr_i32 s1, s1, 28
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s5, s6, v2
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s2, s4, v2
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s0, s1, v2
; GFX10-DL-NEXT:    global_store_short v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                       <8 x i4> addrspace(1)* %src2,
                                       i16 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %v1e0 = extractelement <8 x i4> %vec1, i64 0
  %cv1e0 = sext i4 %v1e0 to i16
  %v2e0 = extractelement <8 x i4> %vec2, i64 0
  %cv2e0 = sext i4 %v2e0 to i16
  %mul0 = mul nuw nsw i16 %cv1e0, %cv2e0

  %v1e1 = extractelement <8 x i4> %vec1, i64 1
  %cv1e1 = sext i4 %v1e1 to i16
  %v2e1 = extractelement <8 x i4> %vec2, i64 1
  %cv2e1 = sext i4 %v2e1 to i16
  %mul1 = mul nuw nsw i16 %cv1e1, %cv2e1

  %v1e2 = extractelement <8 x i4> %vec1, i64 2
  %cv1e2 = sext i4 %v1e2 to i16
  %v2e2 = extractelement <8 x i4> %vec2, i64 2
  %cv2e2 = sext i4 %v2e2 to i16
  %mul2 = mul nuw nsw i16 %cv1e2, %cv2e2

  %v1e3 = extractelement <8 x i4> %vec1, i64 3
  %cv1e3 = sext i4 %v1e3 to i16
  %v2e3 = extractelement <8 x i4> %vec2, i64 3
  %cv2e3 = sext i4 %v2e3 to i16
  %mul3 = mul nuw nsw i16 %cv1e3, %cv2e3

  %v1e4 = extractelement <8 x i4> %vec1, i64 4
  %cv1e4 = sext i4 %v1e4 to i16
  %v2e4 = extractelement <8 x i4> %vec2, i64 4
  %cv2e4 = sext i4 %v2e4 to i16
  %mul4 = mul nuw nsw i16 %cv1e4, %cv2e4

  %v1e5 = extractelement <8 x i4> %vec1, i64 5
  %cv1e5 = sext i4 %v1e5 to i16
  %v2e5 = extractelement <8 x i4> %vec2, i64 5
  %cv2e5 = sext i4 %v2e5 to i16
  %mul5 = mul nuw nsw i16 %cv1e5, %cv2e5

  %v1e6 = extractelement <8 x i4> %vec1, i64 6
  %cv1e6 = sext i4 %v1e6 to i16
  %v2e6 = extractelement <8 x i4> %vec2, i64 6
  %cv2e6 = sext i4 %v2e6 to i16
  %mul6 = mul nuw nsw i16 %cv1e6, %cv2e6

  %v1e7 = extractelement <8 x i4> %vec1, i64 7
  %cv1e7 = sext i4 %v1e7 to i16
  %v2e7 = extractelement <8 x i4> %vec2, i64 7
  %cv2e7 = sext i4 %v2e7 to i16
  %mul7 = mul nuw nsw i16 %cv1e7, %cv2e7

  %acc = load i16, i16 addrspace(1)* %dst, align 4
  %add1 = add i16 %mul0, %acc
  %add2 = add i16 %add1, %mul1
  %add3 = add i16 %add2, %mul2
  %add4 = add i16 %add3, %mul3
  %add5 = add i16 %add4, %mul4
  %add6 = add i16 %add5, %mul5
  %add7 = add i16 %add6, %mul6
  %add8 = add i16 %add7, %mul7

  store i16 %add8, i16 addrspace(1)* %dst, align 4
  ret void
}

; TODO: Support this pattern.
define amdgpu_kernel void @idot8_acc8(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_acc8:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_movk_i32 s0, 0xff
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s1, s[8:9], 0x0
; GFX7-NEXT:    buffer_load_ubyte v0, off, s[4:7], 0
; GFX7-NEXT:    s_load_dword s2, s[10:11], 0x0
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_bfe_i32 s8, s1, 0x40000
; GFX7-NEXT:    s_bfe_i32 s10, s1, 0x40004
; GFX7-NEXT:    s_bfe_i32 s9, s2, 0x40000
; GFX7-NEXT:    s_bfe_i32 s11, s2, 0x40004
; GFX7-NEXT:    s_and_b32 s9, s9, s0
; GFX7-NEXT:    s_bfe_i32 s13, s2, 0x40008
; GFX7-NEXT:    s_and_b32 s11, s11, s0
; GFX7-NEXT:    s_and_b32 s8, s8, s0
; GFX7-NEXT:    v_mov_b32_e32 v1, s9
; GFX7-NEXT:    s_bfe_i32 s12, s1, 0x40008
; GFX7-NEXT:    s_bfe_i32 s15, s2, 0x4000c
; GFX7-NEXT:    s_and_b32 s13, s13, s0
; GFX7-NEXT:    s_and_b32 s10, s10, s0
; GFX7-NEXT:    v_mov_b32_e32 v2, s11
; GFX7-NEXT:    s_bfe_i32 s14, s1, 0x4000c
; GFX7-NEXT:    s_bfe_i32 s17, s2, 0x40010
; GFX7-NEXT:    s_and_b32 s15, s15, s0
; GFX7-NEXT:    s_and_b32 s12, s12, s0
; GFX7-NEXT:    v_mov_b32_e32 v3, s13
; GFX7-NEXT:    s_bfe_i32 s16, s1, 0x40010
; GFX7-NEXT:    s_bfe_i32 s19, s2, 0x40014
; GFX7-NEXT:    s_and_b32 s17, s17, s0
; GFX7-NEXT:    s_and_b32 s14, s14, s0
; GFX7-NEXT:    v_mov_b32_e32 v4, s15
; GFX7-NEXT:    s_bfe_i32 s21, s2, 0x40018
; GFX7-NEXT:    s_bfe_i32 s18, s1, 0x40014
; GFX7-NEXT:    s_and_b32 s19, s19, s0
; GFX7-NEXT:    s_and_b32 s16, s16, s0
; GFX7-NEXT:    v_mov_b32_e32 v5, s17
; GFX7-NEXT:    s_bfe_i32 s20, s1, 0x40018
; GFX7-NEXT:    s_ashr_i32 s2, s2, 28
; GFX7-NEXT:    s_and_b32 s21, s21, s0
; GFX7-NEXT:    s_and_b32 s18, s18, s0
; GFX7-NEXT:    v_mov_b32_e32 v6, s19
; GFX7-NEXT:    s_ashr_i32 s1, s1, 28
; GFX7-NEXT:    s_and_b32 s20, s20, s0
; GFX7-NEXT:    s_and_b32 s2, s2, s0
; GFX7-NEXT:    v_mov_b32_e32 v7, s21
; GFX7-NEXT:    s_and_b32 s0, s1, s0
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    v_mad_u32_u24 v0, s8, v1, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s10, v2, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s12, v3, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s14, v4, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s16, v5, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s18, v6, v0
; GFX7-NEXT:    v_mad_u32_u24 v0, s20, v7, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s2
; GFX7-NEXT:    v_mad_u32_u24 v0, s0, v1, v0
; GFX7-NEXT:    buffer_store_byte v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_acc8:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_movk_i32 s2, 0xff
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_load_dword s6, s[6:7], 0x0
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_bfe_i32 s7, s6, 0x40000
; GFX8-NEXT:    s_lshr_b32 s4, s6, 12
; GFX8-NEXT:    s_bfe_i32 s9, s6, 0x40004
; GFX8-NEXT:    s_bfe_i32 s11, s6, 0x40008
; GFX8-NEXT:    s_lshr_b32 s1, s0, 12
; GFX8-NEXT:    s_bfe_i32 s5, s0, 0x40000
; GFX8-NEXT:    v_mov_b32_e32 v6, s7
; GFX8-NEXT:    v_lshlrev_b16_e64 v4, 12, s1
; GFX8-NEXT:    v_lshlrev_b16_e64 v5, 12, s4
; GFX8-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX8-NEXT:    s_bfe_i32 s10, s0, 0x40008
; GFX8-NEXT:    v_mov_b32_e32 v3, s11
; GFX8-NEXT:    v_mov_b32_e32 v7, s9
; GFX8-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX8-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX8-NEXT:    v_mul_i32_i24_e32 v3, s10, v3
; GFX8-NEXT:    s_bfe_i32 s13, s6, 0x40010
; GFX8-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX8-NEXT:    v_and_b32_e32 v5, s2, v5
; GFX8-NEXT:    s_bfe_i32 s15, s6, 0x40014
; GFX8-NEXT:    s_bfe_i32 s12, s0, 0x40010
; GFX8-NEXT:    v_mov_b32_e32 v8, s13
; GFX8-NEXT:    s_bfe_i32 s17, s6, 0x40018
; GFX8-NEXT:    s_bfe_i32 s14, s0, 0x40014
; GFX8-NEXT:    v_mov_b32_e32 v9, s15
; GFX8-NEXT:    s_bfe_i32 s16, s0, 0x40018
; GFX8-NEXT:    s_ashr_i32 s6, s6, 28
; GFX8-NEXT:    v_mov_b32_e32 v10, s17
; GFX8-NEXT:    s_ashr_i32 s0, s0, 28
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    v_mad_i32_i24 v2, s5, v6, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s8, v7, v2
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v3, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mad_u32_u24 v2, v4, v5, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s12, v8, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s14, v9, v2
; GFX8-NEXT:    v_mad_i32_i24 v2, s16, v10, v2
; GFX8-NEXT:    v_mov_b32_e32 v3, s6
; GFX8-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
; GFX8-NEXT:    flat_store_byte v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_acc8:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_movk_i32 s2, 0xff
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_load_dword s6, s[6:7], 0x0
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    global_load_ubyte v2, v[0:1], off
; GFX9-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_bfe_i32 s7, s6, 0x40000
; GFX9-NEXT:    s_lshr_b32 s4, s6, 12
; GFX9-NEXT:    s_bfe_i32 s9, s6, 0x40004
; GFX9-NEXT:    s_bfe_i32 s11, s6, 0x40008
; GFX9-NEXT:    s_lshr_b32 s1, s0, 12
; GFX9-NEXT:    s_bfe_i32 s5, s0, 0x40000
; GFX9-NEXT:    v_mov_b32_e32 v6, s7
; GFX9-NEXT:    v_lshlrev_b16_e64 v4, 12, s1
; GFX9-NEXT:    v_lshlrev_b16_e64 v5, 12, s4
; GFX9-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX9-NEXT:    s_bfe_i32 s10, s0, 0x40008
; GFX9-NEXT:    v_mov_b32_e32 v3, s11
; GFX9-NEXT:    v_mov_b32_e32 v7, s9
; GFX9-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX9-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX9-NEXT:    v_mul_i32_i24_e32 v3, s10, v3
; GFX9-NEXT:    s_bfe_i32 s13, s6, 0x40010
; GFX9-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX9-NEXT:    v_and_b32_e32 v5, s2, v5
; GFX9-NEXT:    s_bfe_i32 s15, s6, 0x40014
; GFX9-NEXT:    s_bfe_i32 s12, s0, 0x40010
; GFX9-NEXT:    v_mov_b32_e32 v8, s13
; GFX9-NEXT:    s_bfe_i32 s17, s6, 0x40018
; GFX9-NEXT:    s_bfe_i32 s14, s0, 0x40014
; GFX9-NEXT:    v_mov_b32_e32 v9, s15
; GFX9-NEXT:    s_bfe_i32 s16, s0, 0x40018
; GFX9-NEXT:    s_ashr_i32 s6, s6, 28
; GFX9-NEXT:    v_mov_b32_e32 v10, s17
; GFX9-NEXT:    s_ashr_i32 s0, s0, 28
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_mad_i32_i24 v2, s5, v6, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s8, v7, v2
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX9-NEXT:    v_mad_u32_u24 v2, v4, v5, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s12, v8, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s14, v9, v2
; GFX9-NEXT:    v_mad_i32_i24 v2, s16, v10, v2
; GFX9-NEXT:    v_mov_b32_e32 v3, s6
; GFX9-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
; GFX9-NEXT:    global_store_byte v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_acc8:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_movk_i32 s2, 0xff
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_load_dword s6, s[6:7], 0x0
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
; GFX9-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_bfe_i32 s7, s6, 0x40000
; GFX9-DL-NEXT:    s_lshr_b32 s4, s6, 12
; GFX9-DL-NEXT:    s_bfe_i32 s9, s6, 0x40004
; GFX9-DL-NEXT:    s_bfe_i32 s11, s6, 0x40008
; GFX9-DL-NEXT:    s_lshr_b32 s1, s0, 12
; GFX9-DL-NEXT:    s_bfe_i32 s5, s0, 0x40000
; GFX9-DL-NEXT:    v_mov_b32_e32 v6, s7
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v4, 12, s1
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v5, 12, s4
; GFX9-DL-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX9-DL-NEXT:    s_bfe_i32 s10, s0, 0x40008
; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s11
; GFX9-DL-NEXT:    v_mov_b32_e32 v7, s9
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX9-DL-NEXT:    v_mul_i32_i24_e32 v3, s10, v3
; GFX9-DL-NEXT:    s_bfe_i32 s13, s6, 0x40010
; GFX9-DL-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX9-DL-NEXT:    v_and_b32_e32 v5, s2, v5
; GFX9-DL-NEXT:    s_bfe_i32 s15, s6, 0x40014
; GFX9-DL-NEXT:    s_bfe_i32 s12, s0, 0x40010
; GFX9-DL-NEXT:    v_mov_b32_e32 v8, s13
; GFX9-DL-NEXT:    s_bfe_i32 s17, s6, 0x40018
; GFX9-DL-NEXT:    s_bfe_i32 s14, s0, 0x40014
; GFX9-DL-NEXT:    v_mov_b32_e32 v9, s15
; GFX9-DL-NEXT:    s_bfe_i32 s16, s0, 0x40018
; GFX9-DL-NEXT:    s_ashr_i32 s6, s6, 28
; GFX9-DL-NEXT:    v_mov_b32_e32 v10, s17
; GFX9-DL-NEXT:    s_ashr_i32 s0, s0, 28
; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s5, v6, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s8, v7, v2
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX9-DL-NEXT:    v_mad_u32_u24 v2, v4, v5, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s12, v8, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s14, v9, v2
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s16, v10, v2
; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s6
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_acc8:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    s_movk_i32 s2, 0xff
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
; GFX10-DL-NEXT:    global_load_ubyte v2, v[0:1], off
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_lshr_b32 s4, s0, 12
; GFX10-DL-NEXT:    s_lshr_b32 s5, s1, 12
; GFX10-DL-NEXT:    s_bfe_i32 s6, s0, 0x40000
; GFX10-DL-NEXT:    s_bfe_i32 s7, s1, 0x40000
; GFX10-DL-NEXT:    s_bfe_i32 s8, s0, 0x40004
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v3, 12, s4
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v4, 12, s5
; GFX10-DL-NEXT:    s_bfe_i32 s9, s1, 0x40004
; GFX10-DL-NEXT:    s_bfe_i32 s10, s0, 0x40008
; GFX10-DL-NEXT:    s_bfe_i32 s11, s1, 0x40008
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v3, 12, v3
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v4, 12, v4
; GFX10-DL-NEXT:    s_bfe_i32 s4, s1, 0x40010
; GFX10-DL-NEXT:    s_bfe_i32 s5, s0, 0x40014
; GFX10-DL-NEXT:    v_mul_i32_i24_e64 v5, s10, s11
; GFX10-DL-NEXT:    v_and_b32_e32 v3, s2, v3
; GFX10-DL-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX10-DL-NEXT:    s_bfe_i32 s2, s0, 0x40010
; GFX10-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s6, s7, v2
; GFX10-DL-NEXT:    s_bfe_i32 s6, s1, 0x40014
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s8, s9, v2
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX10-DL-NEXT:    v_mad_u32_u24 v2, v3, v4, v2
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s2, s4, v2
; GFX10-DL-NEXT:    s_bfe_i32 s2, s0, 0x40018
; GFX10-DL-NEXT:    s_bfe_i32 s4, s1, 0x40018
; GFX10-DL-NEXT:    s_ashr_i32 s0, s0, 28
; GFX10-DL-NEXT:    s_ashr_i32 s1, s1, 28
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s5, s6, v2
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s2, s4, v2
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s0, s1, v2
; GFX10-DL-NEXT:    global_store_byte v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                       <8 x i4> addrspace(1)* %src2,
                                       i8 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %v1e0 = extractelement <8 x i4> %vec1, i64 0
  %cv1e0 = sext i4 %v1e0 to i8
  %v2e0 = extractelement <8 x i4> %vec2, i64 0
  %cv2e0 = sext i4 %v2e0 to i8
  %mul0 = mul nuw nsw i8 %cv1e0, %cv2e0

  %v1e1 = extractelement <8 x i4> %vec1, i64 1
  %cv1e1 = sext i4 %v1e1 to i8
  %v2e1 = extractelement <8 x i4> %vec2, i64 1
  %cv2e1 = sext i4 %v2e1 to i8
  %mul1 = mul nuw nsw i8 %cv1e1, %cv2e1

  %v1e2 = extractelement <8 x i4> %vec1, i64 2
  %cv1e2 = sext i4 %v1e2 to i8
  %v2e2 = extractelement <8 x i4> %vec2, i64 2
  %cv2e2 = sext i4 %v2e2 to i8
  %mul2 = mul nuw nsw i8 %cv1e2, %cv2e2

  %v1e3 = extractelement <8 x i4> %vec1, i64 3
  %cv1e3 = sext i4 %v1e3 to i8
  %v2e3 = extractelement <8 x i4> %vec2, i64 3
  %cv2e3 = sext i4 %v2e3 to i8
  %mul3 = mul nuw nsw i8 %cv1e3, %cv2e3

  %v1e4 = extractelement <8 x i4> %vec1, i64 4
  %cv1e4 = sext i4 %v1e4 to i8
  %v2e4 = extractelement <8 x i4> %vec2, i64 4
  %cv2e4 = sext i4 %v2e4 to i8
  %mul4 = mul nuw nsw i8 %cv1e4, %cv2e4

  %v1e5 = extractelement <8 x i4> %vec1, i64 5
  %cv1e5 = sext i4 %v1e5 to i8
  %v2e5 = extractelement <8 x i4> %vec2, i64 5
  %cv2e5 = sext i4 %v2e5 to i8
  %mul5 = mul nuw nsw i8 %cv1e5, %cv2e5

  %v1e6 = extractelement <8 x i4> %vec1, i64 6
  %cv1e6 = sext i4 %v1e6 to i8
  %v2e6 = extractelement <8 x i4> %vec2, i64 6
  %cv2e6 = sext i4 %v2e6 to i8
  %mul6 = mul nuw nsw i8 %cv1e6, %cv2e6

  %v1e7 = extractelement <8 x i4> %vec1, i64 7
  %cv1e7 = sext i4 %v1e7 to i8
  %v2e7 = extractelement <8 x i4> %vec2, i64 7
  %cv2e7 = sext i4 %v2e7 to i8
  %mul7 = mul nuw nsw i8 %cv1e7, %cv2e7

  %acc = load i8, i8 addrspace(1)* %dst, align 4
  %add1 = add i8 %mul0, %acc
  %add2 = add i8 %add1, %mul1
  %add3 = add i8 %add2, %mul2
  %add4 = add i8 %add3, %mul3
  %add5 = add i8 %add4, %mul4
  %add6 = add i8 %add5, %mul5
  %add7 = add i8 %add6, %mul6
  %add8 = add i8 %add7, %mul7

  store i8 %add8, i8 addrspace(1)* %dst, align 4
  ret void
}

; Make sure the pattern is not recognized if there are multiple uses of the
; intermediate multiplications.
define amdgpu_kernel void @idot8_multiuses_mul1(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_multiuses_mul1:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s0, s[8:9], 0x0
; GFX7-NEXT:    s_load_dword s1, s[10:11], 0x0
; GFX7-NEXT:    s_load_dword s21, s[4:5], 0x0
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_bfe_i32 s2, s0, 0x40000
; GFX7-NEXT:    s_bfe_i32 s8, s1, 0x40000
; GFX7-NEXT:    v_mov_b32_e32 v0, s8
; GFX7-NEXT:    v_mov_b32_e32 v1, s21
; GFX7-NEXT:    v_mad_i32_i24 v1, s2, v0, v1
; GFX7-NEXT:    s_bfe_i32 s10, s1, 0x40004
; GFX7-NEXT:    s_bfe_i32 s9, s0, 0x40004
; GFX7-NEXT:    s_bfe_i32 s12, s1, 0x40008
; GFX7-NEXT:    v_mad_i32_i24 v0, s2, v0, v1
; GFX7-NEXT:    v_mov_b32_e32 v2, s10
; GFX7-NEXT:    v_mad_i32_i24 v0, s9, v2, v0
; GFX7-NEXT:    s_bfe_i32 s11, s0, 0x40008
; GFX7-NEXT:    v_mov_b32_e32 v2, s12
; GFX7-NEXT:    s_bfe_i32 s14, s1, 0x4000c
; GFX7-NEXT:    v_mad_i32_i24 v0, s11, v2, v0
; GFX7-NEXT:    s_bfe_i32 s13, s0, 0x4000c
; GFX7-NEXT:    v_mov_b32_e32 v2, s14
; GFX7-NEXT:    s_bfe_i32 s16, s1, 0x40010
; GFX7-NEXT:    v_mad_i32_i24 v0, s13, v2, v0
; GFX7-NEXT:    s_bfe_i32 s15, s0, 0x40010
; GFX7-NEXT:    v_mov_b32_e32 v2, s16
; GFX7-NEXT:    s_bfe_i32 s18, s1, 0x40014
; GFX7-NEXT:    s_bfe_i32 s20, s1, 0x40018
; GFX7-NEXT:    v_mad_i32_i24 v0, s15, v2, v0
; GFX7-NEXT:    s_bfe_i32 s17, s0, 0x40014
; GFX7-NEXT:    v_mov_b32_e32 v2, s18
; GFX7-NEXT:    s_bfe_i32 s19, s0, 0x40018
; GFX7-NEXT:    v_mad_i32_i24 v0, s17, v2, v0
; GFX7-NEXT:    v_mov_b32_e32 v2, s20
; GFX7-NEXT:    s_ashr_i32 s1, s1, 28
; GFX7-NEXT:    v_mad_i32_i24 v0, s19, v2, v0
; GFX7-NEXT:    s_ashr_i32 s0, s0, 28
; GFX7-NEXT:    v_mov_b32_e32 v2, s1
; GFX7-NEXT:    v_mad_i32_i24 v0, s0, v2, v0
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
; GFX7-NEXT:    buffer_store_dword v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_multiuses_mul1:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX8-NEXT:    s_load_dword s4, s[6:7], 0x0
; GFX8-NEXT:    s_load_dword s19, s[0:1], 0x0
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_bfe_i32 s5, s2, 0x40000
; GFX8-NEXT:    s_bfe_i32 s6, s4, 0x40000
; GFX8-NEXT:    v_mov_b32_e32 v0, s6
; GFX8-NEXT:    v_mov_b32_e32 v1, s19
; GFX8-NEXT:    v_mad_i32_i24 v1, s5, v0, v1
; GFX8-NEXT:    s_bfe_i32 s8, s4, 0x40004
; GFX8-NEXT:    s_bfe_i32 s7, s2, 0x40004
; GFX8-NEXT:    s_bfe_i32 s10, s4, 0x40008
; GFX8-NEXT:    v_mad_i32_i24 v0, s5, v0, v1
; GFX8-NEXT:    v_mov_b32_e32 v2, s8
; GFX8-NEXT:    v_mad_i32_i24 v0, s7, v2, v0
; GFX8-NEXT:    s_bfe_i32 s9, s2, 0x40008
; GFX8-NEXT:    v_mov_b32_e32 v2, s10
; GFX8-NEXT:    s_bfe_i32 s12, s4, 0x4000c
; GFX8-NEXT:    v_mad_i32_i24 v0, s9, v2, v0
; GFX8-NEXT:    s_bfe_i32 s11, s2, 0x4000c
; GFX8-NEXT:    v_mov_b32_e32 v2, s12
; GFX8-NEXT:    s_bfe_i32 s14, s4, 0x40010
; GFX8-NEXT:    v_mad_i32_i24 v0, s11, v2, v0
; GFX8-NEXT:    s_bfe_i32 s13, s2, 0x40010
; GFX8-NEXT:    v_mov_b32_e32 v2, s14
; GFX8-NEXT:    s_bfe_i32 s16, s4, 0x40014
; GFX8-NEXT:    s_bfe_i32 s18, s4, 0x40018
; GFX8-NEXT:    v_mad_i32_i24 v0, s13, v2, v0
; GFX8-NEXT:    s_bfe_i32 s15, s2, 0x40014
; GFX8-NEXT:    v_mov_b32_e32 v2, s16
; GFX8-NEXT:    s_bfe_i32 s17, s2, 0x40018
; GFX8-NEXT:    v_mad_i32_i24 v0, s15, v2, v0
; GFX8-NEXT:    v_mov_b32_e32 v2, s18
; GFX8-NEXT:    s_ashr_i32 s4, s4, 28
; GFX8-NEXT:    v_mad_i32_i24 v0, s17, v2, v0
; GFX8-NEXT:    s_ashr_i32 s2, s2, 28
; GFX8-NEXT:    v_mov_b32_e32 v2, s4
; GFX8-NEXT:    v_mad_i32_i24 v0, s2, v2, v0
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v0, v1
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_store_dword v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_multiuses_mul1:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX9-NEXT:    s_load_dword s4, s[6:7], 0x0
; GFX9-NEXT:    s_load_dword s19, s[0:1], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_bfe_i32 s5, s2, 0x40000
; GFX9-NEXT:    s_bfe_i32 s6, s4, 0x40000
; GFX9-NEXT:    v_mov_b32_e32 v0, s6
; GFX9-NEXT:    v_mov_b32_e32 v1, s19
; GFX9-NEXT:    v_mad_i32_i24 v1, s5, v0, v1
; GFX9-NEXT:    s_bfe_i32 s8, s4, 0x40004
; GFX9-NEXT:    s_bfe_i32 s7, s2, 0x40004
; GFX9-NEXT:    s_bfe_i32 s10, s4, 0x40008
; GFX9-NEXT:    v_mad_i32_i24 v0, s5, v0, v1
; GFX9-NEXT:    v_mov_b32_e32 v2, s8
; GFX9-NEXT:    v_mad_i32_i24 v0, s7, v2, v0
; GFX9-NEXT:    s_bfe_i32 s9, s2, 0x40008
; GFX9-NEXT:    v_mov_b32_e32 v2, s10
; GFX9-NEXT:    s_bfe_i32 s12, s4, 0x4000c
; GFX9-NEXT:    v_mad_i32_i24 v0, s9, v2, v0
; GFX9-NEXT:    s_bfe_i32 s11, s2, 0x4000c
; GFX9-NEXT:    v_mov_b32_e32 v2, s12
; GFX9-NEXT:    s_bfe_i32 s14, s4, 0x40010
; GFX9-NEXT:    v_mad_i32_i24 v0, s11, v2, v0
; GFX9-NEXT:    s_bfe_i32 s13, s2, 0x40010
; GFX9-NEXT:    v_mov_b32_e32 v2, s14
; GFX9-NEXT:    s_bfe_i32 s16, s4, 0x40014
; GFX9-NEXT:    s_bfe_i32 s18, s4, 0x40018
; GFX9-NEXT:    v_mad_i32_i24 v0, s13, v2, v0
; GFX9-NEXT:    s_bfe_i32 s15, s2, 0x40014
; GFX9-NEXT:    v_mov_b32_e32 v2, s16
; GFX9-NEXT:    s_bfe_i32 s17, s2, 0x40018
; GFX9-NEXT:    v_mad_i32_i24 v0, s15, v2, v0
; GFX9-NEXT:    v_mov_b32_e32 v2, s18
; GFX9-NEXT:    s_ashr_i32 s4, s4, 28
; GFX9-NEXT:    v_mad_i32_i24 v0, s17, v2, v0
; GFX9-NEXT:    s_ashr_i32 s2, s2, 28
; GFX9-NEXT:    v_mov_b32_e32 v2, s4
; GFX9-NEXT:    v_mad_i32_i24 v0, s2, v2, v0
; GFX9-NEXT:    v_add_u32_e32 v2, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    global_store_dword v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_multiuses_mul1:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX9-DL-NEXT:    s_load_dword s4, s[6:7], 0x0
; GFX9-DL-NEXT:    s_load_dword s19, s[0:1], 0x0
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_bfe_i32 s5, s2, 0x40000
; GFX9-DL-NEXT:    s_bfe_i32 s6, s4, 0x40000
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s6
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s19
; GFX9-DL-NEXT:    v_mad_i32_i24 v1, s5, v0, v1
; GFX9-DL-NEXT:    s_bfe_i32 s8, s4, 0x40004
; GFX9-DL-NEXT:    s_bfe_i32 s7, s2, 0x40004
; GFX9-DL-NEXT:    s_bfe_i32 s10, s4, 0x40008
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s5, v0, v1
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s8
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s7, v2, v0
; GFX9-DL-NEXT:    s_bfe_i32 s9, s2, 0x40008
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s10
; GFX9-DL-NEXT:    s_bfe_i32 s12, s4, 0x4000c
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s9, v2, v0
; GFX9-DL-NEXT:    s_bfe_i32 s11, s2, 0x4000c
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s12
; GFX9-DL-NEXT:    s_bfe_i32 s14, s4, 0x40010
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s11, v2, v0
; GFX9-DL-NEXT:    s_bfe_i32 s13, s2, 0x40010
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s14
; GFX9-DL-NEXT:    s_bfe_i32 s16, s4, 0x40014
; GFX9-DL-NEXT:    s_bfe_i32 s18, s4, 0x40018
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s13, v2, v0
; GFX9-DL-NEXT:    s_bfe_i32 s15, s2, 0x40014
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s16
; GFX9-DL-NEXT:    s_bfe_i32 s17, s2, 0x40018
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s15, v2, v0
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s18
; GFX9-DL-NEXT:    s_ashr_i32 s4, s4, 28
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s17, v2, v0
; GFX9-DL-NEXT:    s_ashr_i32 s2, s2, 28
; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s4
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s2, v2, v0
; GFX9-DL-NEXT:    v_add_u32_e32 v2, v1, v0
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_multiuses_mul1:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s4, s[6:7], 0x0
; GFX10-DL-NEXT:    s_load_dword s5, s[0:1], 0x0
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_bfe_i32 s6, s2, 0x40000
; GFX10-DL-NEXT:    s_bfe_i32 s7, s4, 0x40000
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s5
; GFX10-DL-NEXT:    s_bfe_i32 s5, s2, 0x40004
; GFX10-DL-NEXT:    s_bfe_i32 s8, s4, 0x40004
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s6, s7, v0
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s6, s7, v0
; GFX10-DL-NEXT:    s_bfe_i32 s6, s2, 0x40008
; GFX10-DL-NEXT:    s_bfe_i32 s7, s4, 0x40008
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s5, s8, v1
; GFX10-DL-NEXT:    s_bfe_i32 s5, s2, 0x4000c
; GFX10-DL-NEXT:    s_bfe_i32 s8, s4, 0x4000c
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s6, s7, v1
; GFX10-DL-NEXT:    s_bfe_i32 s6, s2, 0x40010
; GFX10-DL-NEXT:    s_bfe_i32 s7, s4, 0x40010
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s5, s8, v1
; GFX10-DL-NEXT:    s_bfe_i32 s5, s2, 0x40014
; GFX10-DL-NEXT:    s_bfe_i32 s8, s4, 0x40014
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s6, s7, v1
; GFX10-DL-NEXT:    s_bfe_i32 s6, s2, 0x40018
; GFX10-DL-NEXT:    s_bfe_i32 s7, s4, 0x40018
; GFX10-DL-NEXT:    s_ashr_i32 s2, s2, 28
; GFX10-DL-NEXT:    s_ashr_i32 s4, s4, 28
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s5, s8, v1
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s6, s7, v1
; GFX10-DL-NEXT:    v_mad_i32_i24 v1, s2, s4, v1
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v0, v1
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    global_store_dword v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                                <8 x i4> addrspace(1)* %src2,
                                                i32 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %v1e0 = extractelement <8 x i4> %vec1, i64 0
  %cv1e0 = sext i4 %v1e0 to i32
  %v2e0 = extractelement <8 x i4> %vec2, i64 0
  %cv2e0 = sext i4 %v2e0 to i32
  %mul0 = mul nuw nsw i32 %cv1e0, %cv2e0

  %v1e1 = extractelement <8 x i4> %vec1, i64 1
  %cv1e1 = sext i4 %v1e1 to i32
  %v2e1 = extractelement <8 x i4> %vec2, i64 1
  %cv2e1 = sext i4 %v2e1 to i32
  %mul1 = mul nuw nsw i32 %cv1e1, %cv2e1

  %v1e2 = extractelement <8 x i4> %vec1, i64 2
  %cv1e2 = sext i4 %v1e2 to i32
  %v2e2 = extractelement <8 x i4> %vec2, i64 2
  %cv2e2 = sext i4 %v2e2 to i32
  %mul2 = mul nuw nsw i32 %cv1e2, %cv2e2

  %v1e3 = extractelement <8 x i4> %vec1, i64 3
  %cv1e3 = sext i4 %v1e3 to i32
  %v2e3 = extractelement <8 x i4> %vec2, i64 3
  %cv2e3 = sext i4 %v2e3 to i32
  %mul3 = mul nuw nsw i32 %cv1e3, %cv2e3

  %v1e4 = extractelement <8 x i4> %vec1, i64 4
  %cv1e4 = sext i4 %v1e4 to i32
  %v2e4 = extractelement <8 x i4> %vec2, i64 4
  %cv2e4 = sext i4 %v2e4 to i32
  %mul4 = mul nuw nsw i32 %cv1e4, %cv2e4

  %v1e5 = extractelement <8 x i4> %vec1, i64 5
  %cv1e5 = sext i4 %v1e5 to i32
  %v2e5 = extractelement <8 x i4> %vec2, i64 5
  %cv2e5 = sext i4 %v2e5 to i32
  %mul5 = mul nuw nsw i32 %cv1e5, %cv2e5

  %v1e6 = extractelement <8 x i4> %vec1, i64 6
  %cv1e6 = sext i4 %v1e6 to i32
  %v2e6 = extractelement <8 x i4> %vec2, i64 6
  %cv2e6 = sext i4 %v2e6 to i32
  %mul6 = mul nuw nsw i32 %cv1e6, %cv2e6

  %v1e7 = extractelement <8 x i4> %vec1, i64 7
  %cv1e7 = sext i4 %v1e7 to i32
  %v2e7 = extractelement <8 x i4> %vec2, i64 7
  %cv2e7 = sext i4 %v2e7 to i32
  %mul7 = mul nuw nsw i32 %cv1e7, %cv2e7

  %acc = load i32, i32 addrspace(1)* %dst, align 4
  %add =  add i32  %mul0, %acc
  %add1 = add i32 %mul0, %add
  %add2 = add i32 %add1, %mul1
  %add3 = add i32 %add2, %mul2
  %add4 = add i32 %add3, %mul3
  %add5 = add i32 %add4, %mul4
  %add6 = add i32 %add5, %mul5
  %add7 = add i32 %add6, %mul6
  %add8 = add i32 %add7, %mul7

  %res = add i32 %add, %add8
  store i32 %res, i32 addrspace(1)* %dst, align 4
  ret void
}

; TODO: Support this pattern.
define amdgpu_kernel void @idot8_acc32_vecMul(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_acc32_vecMul:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s1, s[8:9], 0x0
; GFX7-NEXT:    s_load_dword s9, s[10:11], 0x0
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_ashr_i64 s[10:11], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s11, s1, 4
; GFX7-NEXT:    s_ashr_i64 s[16:17], s[10:11], 60
; GFX7-NEXT:    s_lshl_b32 s11, s1, 16
; GFX7-NEXT:    s_ashr_i64 s[18:19], s[10:11], 60
; GFX7-NEXT:    s_lshl_b32 s11, s1, 20
; GFX7-NEXT:    s_lshl_b32 s13, s1, 8
; GFX7-NEXT:    s_lshl_b32 s15, s1, 12
; GFX7-NEXT:    s_ashr_i64 s[20:21], s[10:11], 60
; GFX7-NEXT:    s_lshl_b32 s11, s1, 24
; GFX7-NEXT:    s_lshl_b32 s1, s1, 28
; GFX7-NEXT:    s_ashr_i64 s[0:1], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 4
; GFX7-NEXT:    s_ashr_i64 s[26:27], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 8
; GFX7-NEXT:    s_ashr_i64 s[28:29], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 12
; GFX7-NEXT:    s_ashr_i64 s[30:31], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 16
; GFX7-NEXT:    s_ashr_i64 s[32:33], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 20
; GFX7-NEXT:    s_ashr_i64 s[34:35], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 24
; GFX7-NEXT:    s_ashr_i64 s[36:37], s[0:1], 60
; GFX7-NEXT:    s_lshl_b32 s1, s9, 28
; GFX7-NEXT:    s_ashr_i64 s[24:25], s[8:9], 60
; GFX7-NEXT:    s_ashr_i64 s[8:9], s[0:1], 60
; GFX7-NEXT:    s_load_dword s1, s[4:5], 0x0
; GFX7-NEXT:    v_mov_b32_e32 v0, s8
; GFX7-NEXT:    s_ashr_i64 s[22:23], s[10:11], 60
; GFX7-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX7-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    v_mov_b32_e32 v1, s1
; GFX7-NEXT:    v_mad_i32_i24 v0, s0, v0, v1
; GFX7-NEXT:    v_mov_b32_e32 v1, s36
; GFX7-NEXT:    v_mad_i32_i24 v0, s22, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s34
; GFX7-NEXT:    v_mad_i32_i24 v0, s20, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s32
; GFX7-NEXT:    v_mad_i32_i24 v0, s18, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s30
; GFX7-NEXT:    v_mad_i32_i24 v0, s14, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s28
; GFX7-NEXT:    v_mad_i32_i24 v0, s12, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s26
; GFX7-NEXT:    v_mad_i32_i24 v0, s16, v1, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s24
; GFX7-NEXT:    v_mad_i32_i24 v0, s10, v1, v0
; GFX7-NEXT:    buffer_store_dword v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_acc32_vecMul:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_load_dword s5, s[4:5], 0x0
; GFX8-NEXT:    s_load_dword s7, s[6:7], 0x0
; GFX8-NEXT:    s_load_dword s2, s[0:1], 0x0
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_ashr_i64 s[8:9], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s9, s5, 4
; GFX8-NEXT:    s_ashr_i64 s[16:17], s[8:9], 60
; GFX8-NEXT:    s_lshl_b32 s9, s5, 20
; GFX8-NEXT:    s_lshl_b32 s11, s5, 8
; GFX8-NEXT:    s_lshl_b32 s13, s5, 12
; GFX8-NEXT:    s_lshl_b32 s15, s5, 16
; GFX8-NEXT:    s_ashr_i64 s[18:19], s[8:9], 60
; GFX8-NEXT:    s_lshl_b32 s9, s5, 24
; GFX8-NEXT:    s_lshl_b32 s5, s5, 28
; GFX8-NEXT:    s_ashr_i64 s[4:5], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 4
; GFX8-NEXT:    s_ashr_i64 s[24:25], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 8
; GFX8-NEXT:    s_ashr_i64 s[26:27], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 12
; GFX8-NEXT:    s_ashr_i64 s[28:29], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 16
; GFX8-NEXT:    s_ashr_i64 s[30:31], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 20
; GFX8-NEXT:    s_ashr_i64 s[32:33], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 24
; GFX8-NEXT:    s_ashr_i64 s[34:35], s[4:5], 60
; GFX8-NEXT:    s_lshl_b32 s5, s7, 28
; GFX8-NEXT:    s_ashr_i64 s[22:23], s[6:7], 60
; GFX8-NEXT:    s_ashr_i64 s[6:7], s[4:5], 60
; GFX8-NEXT:    v_mov_b32_e32 v0, s6
; GFX8-NEXT:    v_mov_b32_e32 v1, s2
; GFX8-NEXT:    v_mad_i32_i24 v0, s4, v0, v1
; GFX8-NEXT:    s_ashr_i64 s[20:21], s[8:9], 60
; GFX8-NEXT:    v_mov_b32_e32 v1, s34
; GFX8-NEXT:    v_mad_i32_i24 v0, s20, v1, v0
; GFX8-NEXT:    v_mov_b32_e32 v1, s32
; GFX8-NEXT:    v_mad_i32_i24 v0, s18, v1, v0
; GFX8-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX8-NEXT:    v_mov_b32_e32 v1, s30
; GFX8-NEXT:    v_mad_i32_i24 v0, s14, v1, v0
; GFX8-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX8-NEXT:    v_mov_b32_e32 v1, s28
; GFX8-NEXT:    v_mad_i32_i24 v0, s12, v1, v0
; GFX8-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX8-NEXT:    v_mov_b32_e32 v1, s26
; GFX8-NEXT:    v_mad_i32_i24 v0, s10, v1, v0
; GFX8-NEXT:    v_mov_b32_e32 v1, s24
; GFX8-NEXT:    v_mad_i32_i24 v0, s16, v1, v0
; GFX8-NEXT:    v_mov_b32_e32 v1, s22
; GFX8-NEXT:    v_mad_i32_i24 v2, s8, v1, v0
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_store_dword v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_acc32_vecMul:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_load_dword s5, s[4:5], 0x0
; GFX9-NEXT:    s_load_dword s7, s[6:7], 0x0
; GFX9-NEXT:    s_load_dword s2, s[0:1], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_ashr_i64 s[8:9], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s9, s5, 4
; GFX9-NEXT:    s_ashr_i64 s[16:17], s[8:9], 60
; GFX9-NEXT:    s_lshl_b32 s9, s5, 20
; GFX9-NEXT:    s_lshl_b32 s11, s5, 8
; GFX9-NEXT:    s_lshl_b32 s13, s5, 12
; GFX9-NEXT:    s_lshl_b32 s15, s5, 16
; GFX9-NEXT:    s_ashr_i64 s[18:19], s[8:9], 60
; GFX9-NEXT:    s_lshl_b32 s9, s5, 24
; GFX9-NEXT:    s_lshl_b32 s5, s5, 28
; GFX9-NEXT:    s_ashr_i64 s[4:5], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 4
; GFX9-NEXT:    s_ashr_i64 s[24:25], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 8
; GFX9-NEXT:    s_ashr_i64 s[26:27], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 12
; GFX9-NEXT:    s_ashr_i64 s[28:29], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 16
; GFX9-NEXT:    s_ashr_i64 s[30:31], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 20
; GFX9-NEXT:    s_ashr_i64 s[32:33], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 24
; GFX9-NEXT:    s_ashr_i64 s[34:35], s[4:5], 60
; GFX9-NEXT:    s_lshl_b32 s5, s7, 28
; GFX9-NEXT:    s_ashr_i64 s[22:23], s[6:7], 60
; GFX9-NEXT:    s_ashr_i64 s[6:7], s[4:5], 60
; GFX9-NEXT:    v_mov_b32_e32 v0, s6
; GFX9-NEXT:    v_mov_b32_e32 v1, s2
; GFX9-NEXT:    v_mad_i32_i24 v0, s4, v0, v1
; GFX9-NEXT:    s_ashr_i64 s[20:21], s[8:9], 60
; GFX9-NEXT:    v_mov_b32_e32 v1, s34
; GFX9-NEXT:    v_mad_i32_i24 v0, s20, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v1, s32
; GFX9-NEXT:    v_mad_i32_i24 v0, s18, v1, v0
; GFX9-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX9-NEXT:    v_mov_b32_e32 v1, s30
; GFX9-NEXT:    v_mad_i32_i24 v0, s14, v1, v0
; GFX9-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX9-NEXT:    v_mov_b32_e32 v1, s28
; GFX9-NEXT:    v_mad_i32_i24 v0, s12, v1, v0
; GFX9-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX9-NEXT:    v_mov_b32_e32 v1, s26
; GFX9-NEXT:    v_mad_i32_i24 v0, s10, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v1, s24
; GFX9-NEXT:    v_mad_i32_i24 v0, s16, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v1, s22
; GFX9-NEXT:    v_mad_i32_i24 v2, s8, v1, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    global_store_dword v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_acc32_vecMul:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_load_dword s5, s[4:5], 0x0
; GFX9-DL-NEXT:    s_load_dword s7, s[6:7], 0x0
; GFX9-DL-NEXT:    s_load_dword s2, s[0:1], 0x0
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_ashr_i64 s[8:9], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s9, s5, 4
; GFX9-DL-NEXT:    s_ashr_i64 s[16:17], s[8:9], 60
; GFX9-DL-NEXT:    s_lshl_b32 s9, s5, 20
; GFX9-DL-NEXT:    s_lshl_b32 s11, s5, 8
; GFX9-DL-NEXT:    s_lshl_b32 s13, s5, 12
; GFX9-DL-NEXT:    s_lshl_b32 s15, s5, 16
; GFX9-DL-NEXT:    s_ashr_i64 s[18:19], s[8:9], 60
; GFX9-DL-NEXT:    s_lshl_b32 s9, s5, 24
; GFX9-DL-NEXT:    s_lshl_b32 s5, s5, 28
; GFX9-DL-NEXT:    s_ashr_i64 s[4:5], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 4
; GFX9-DL-NEXT:    s_ashr_i64 s[24:25], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 8
; GFX9-DL-NEXT:    s_ashr_i64 s[26:27], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 12
; GFX9-DL-NEXT:    s_ashr_i64 s[28:29], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 16
; GFX9-DL-NEXT:    s_ashr_i64 s[30:31], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 20
; GFX9-DL-NEXT:    s_ashr_i64 s[32:33], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 24
; GFX9-DL-NEXT:    s_ashr_i64 s[34:35], s[4:5], 60
; GFX9-DL-NEXT:    s_lshl_b32 s5, s7, 28
; GFX9-DL-NEXT:    s_ashr_i64 s[22:23], s[6:7], 60
; GFX9-DL-NEXT:    s_ashr_i64 s[6:7], s[4:5], 60
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s6
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s2
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s4, v0, v1
; GFX9-DL-NEXT:    s_ashr_i64 s[20:21], s[8:9], 60
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s34
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s20, v1, v0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s32
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s18, v1, v0
; GFX9-DL-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s30
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s14, v1, v0
; GFX9-DL-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s28
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s12, v1, v0
; GFX9-DL-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s26
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s10, v1, v0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s24
; GFX9-DL-NEXT:    v_mad_i32_i24 v0, s16, v1, v0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s22
; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s8, v1, v0
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_acc32_vecMul:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_load_dword s5, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s7, s[6:7], 0x0
; GFX10-DL-NEXT:    s_load_dword s2, s[0:1], 0x0
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_lshl_b32 s9, s5, 28
; GFX10-DL-NEXT:    s_lshl_b32 s11, s7, 28
; GFX10-DL-NEXT:    s_lshl_b32 s13, s5, 24
; GFX10-DL-NEXT:    s_lshl_b32 s15, s7, 24
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s2
; GFX10-DL-NEXT:    s_ashr_i64 s[8:9], s[8:9], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX10-DL-NEXT:    s_lshl_b32 s9, s5, 20
; GFX10-DL-NEXT:    s_lshl_b32 s11, s7, 20
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s8, s10, v0
; GFX10-DL-NEXT:    s_lshl_b32 s13, s5, 16
; GFX10-DL-NEXT:    s_lshl_b32 s15, s7, 16
; GFX10-DL-NEXT:    s_ashr_i64 s[8:9], s[8:9], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s12, s14, v0
; GFX10-DL-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX10-DL-NEXT:    s_lshl_b32 s9, s5, 12
; GFX10-DL-NEXT:    s_lshl_b32 s11, s7, 12
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s8, s10, v0
; GFX10-DL-NEXT:    s_lshl_b32 s13, s5, 8
; GFX10-DL-NEXT:    s_lshl_b32 s15, s7, 8
; GFX10-DL-NEXT:    s_ashr_i64 s[8:9], s[8:9], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s12, s14, v0
; GFX10-DL-NEXT:    s_lshl_b32 s9, s5, 4
; GFX10-DL-NEXT:    s_lshl_b32 s11, s7, 4
; GFX10-DL-NEXT:    s_ashr_i64 s[12:13], s[12:13], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[14:15], s[14:15], 60
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s8, s10, v0
; GFX10-DL-NEXT:    s_ashr_i64 s[8:9], s[8:9], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[10:11], s[10:11], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[4:5], s[4:5], 60
; GFX10-DL-NEXT:    s_ashr_i64 s[6:7], s[6:7], 60
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s12, s14, v0
; GFX10-DL-NEXT:    v_mad_i32_i24 v0, s8, s10, v0
; GFX10-DL-NEXT:    v_mad_i32_i24 v2, s4, s6, v0
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    global_store_dword v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                              <8 x i4> addrspace(1)* %src2,
                                              i32 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %cvec1 = sext <8 x i4> %vec1 to <8 x i32>
  %cvec2 = sext <8 x i4> %vec2 to <8 x i32>

  %mul = mul <8 x i32> %cvec1, %cvec2
  %mul0 = extractelement <8 x i32> %mul, i64 0
  %mul1 = extractelement <8 x i32> %mul, i64 1
  %mul2 = extractelement <8 x i32> %mul, i64 2
  %mul3 = extractelement <8 x i32> %mul, i64 3
  %mul4 = extractelement <8 x i32> %mul, i64 4
  %mul5 = extractelement <8 x i32> %mul, i64 5
  %mul6 = extractelement <8 x i32> %mul, i64 6
  %mul7 = extractelement <8 x i32> %mul, i64 7

  %acc = load i32, i32 addrspace(1)* %dst, align 4
  %add1 = add i32 %mul0, %acc
  %add2 = add i32 %add1, %mul1
  %add3 = add i32 %add2, %mul2
  %add4 = add i32 %add3, %mul3
  %add5 = add i32 %add4, %mul4
  %add6 = add i32 %add5, %mul5
  %add7 = add i32 %add6, %mul6
  %add8 = add i32 %add7, %mul7

  store i32 %add8, i32 addrspace(1)* %dst, align 4
  ret void
}

; TODO: Support this pattern.
define amdgpu_kernel void @idot8_acc16_vecMul(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_acc16_vecMul:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_mov_b32 s2, 0xffff
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s0, s[10:11], 0x0
; GFX7-NEXT:    buffer_load_ushort v0, off, s[4:7], 0
; GFX7-NEXT:    s_load_dword s1, s[8:9], 0x0
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_bfe_i32 s16, s0, 0x40018
; GFX7-NEXT:    s_bfe_i32 s17, s0, 0x40014
; GFX7-NEXT:    s_bfe_i32 s18, s0, 0x40010
; GFX7-NEXT:    s_bfe_i32 s19, s0, 0x40000
; GFX7-NEXT:    s_bfe_i32 s20, s0, 0x40004
; GFX7-NEXT:    s_bfe_i32 s21, s0, 0x40008
; GFX7-NEXT:    s_ashr_i32 s15, s0, 28
; GFX7-NEXT:    s_bfe_i32 s0, s0, 0x4000c
; GFX7-NEXT:    s_ashr_i32 s8, s1, 28
; GFX7-NEXT:    s_bfe_i32 s9, s1, 0x40018
; GFX7-NEXT:    s_bfe_i32 s10, s1, 0x40014
; GFX7-NEXT:    s_bfe_i32 s11, s1, 0x40010
; GFX7-NEXT:    s_bfe_i32 s12, s1, 0x40000
; GFX7-NEXT:    v_mov_b32_e32 v4, s19
; GFX7-NEXT:    s_bfe_i32 s13, s1, 0x40004
; GFX7-NEXT:    v_mov_b32_e32 v3, s20
; GFX7-NEXT:    s_bfe_i32 s14, s1, 0x40008
; GFX7-NEXT:    v_mov_b32_e32 v2, s21
; GFX7-NEXT:    s_bfe_i32 s1, s1, 0x4000c
; GFX7-NEXT:    v_mov_b32_e32 v1, s0
; GFX7-NEXT:    v_mul_i32_i24_e32 v1, s1, v1
; GFX7-NEXT:    v_mul_i32_i24_e32 v2, s14, v2
; GFX7-NEXT:    v_mul_i32_i24_e32 v3, s13, v3
; GFX7-NEXT:    v_mul_i32_i24_e32 v4, s12, v4
; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; GFX7-NEXT:    v_and_b32_e32 v2, s2, v2
; GFX7-NEXT:    v_lshlrev_b32_e32 v3, 16, v3
; GFX7-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX7-NEXT:    v_or_b32_e32 v1, v2, v1
; GFX7-NEXT:    v_or_b32_e32 v2, v4, v3
; GFX7-NEXT:    v_alignbit_b32 v3, v1, v2, 16
; GFX7-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
; GFX7-NEXT:    v_mov_b32_e32 v5, s18
; GFX7-NEXT:    v_mov_b32_e32 v6, s17
; GFX7-NEXT:    v_mov_b32_e32 v7, s16
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v3, v0
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v4, v0
; GFX7-NEXT:    v_mad_i32_i24 v0, s11, v5, v0
; GFX7-NEXT:    v_mad_i32_i24 v0, s10, v6, v0
; GFX7-NEXT:    v_mad_i32_i24 v0, s9, v7, v0
; GFX7-NEXT:    v_mov_b32_e32 v1, s15
; GFX7-NEXT:    v_mad_i32_i24 v0, s8, v1, v0
; GFX7-NEXT:    buffer_store_short v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_acc16_vecMul:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    v_lshlrev_b16_e64 v4, 12, s2
; GFX8-NEXT:    s_lshr_b32 s15, s2, 4
; GFX8-NEXT:    s_lshr_b32 s16, s2, 8
; GFX8-NEXT:    v_lshlrev_b16_e64 v12, 12, s16
; GFX8-NEXT:    v_lshlrev_b16_e64 v3, 12, s0
; GFX8-NEXT:    s_lshr_b32 s8, s0, 4
; GFX8-NEXT:    s_lshr_b32 s9, s0, 8
; GFX8-NEXT:    v_lshlrev_b16_e64 v5, 12, s9
; GFX8-NEXT:    v_lshlrev_b16_e64 v6, 12, s8
; GFX8-NEXT:    v_lshlrev_b16_e64 v13, 12, s15
; GFX8-NEXT:    v_ashrrev_i16_e32 v3, 12, v3
; GFX8-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX8-NEXT:    s_lshr_b32 s7, s0, 12
; GFX8-NEXT:    s_lshr_b32 s14, s2, 12
; GFX8-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX8-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX8-NEXT:    v_ashrrev_i16_e32 v12, 12, v12
; GFX8-NEXT:    v_ashrrev_i16_e32 v13, 12, v13
; GFX8-NEXT:    v_lshlrev_b16_e64 v7, 12, s7
; GFX8-NEXT:    v_lshlrev_b16_e64 v14, 12, s14
; GFX8-NEXT:    s_lshr_b32 s6, s0, 16
; GFX8-NEXT:    s_lshr_b32 s13, s2, 16
; GFX8-NEXT:    v_mul_u32_u24_e32 v5, v5, v12
; GFX8-NEXT:    v_lshlrev_b16_e64 v8, 12, s6
; GFX8-NEXT:    v_lshlrev_b16_e64 v15, 12, s13
; GFX8-NEXT:    s_lshr_b32 s5, s0, 20
; GFX8-NEXT:    s_lshr_b32 s12, s2, 20
; GFX8-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX8-NEXT:    v_ashrrev_i16_e32 v14, 12, v14
; GFX8-NEXT:    v_lshlrev_b16_e64 v9, 12, s5
; GFX8-NEXT:    v_lshlrev_b16_e64 v16, 12, s12
; GFX8-NEXT:    s_lshr_b32 s4, s0, 24
; GFX8-NEXT:    s_lshr_b32 s11, s2, 24
; GFX8-NEXT:    v_ashrrev_i16_e32 v8, 12, v8
; GFX8-NEXT:    v_ashrrev_i16_e32 v15, 12, v15
; GFX8-NEXT:    v_lshlrev_b16_e64 v10, 12, s4
; GFX8-NEXT:    v_lshlrev_b16_e64 v17, 12, s11
; GFX8-NEXT:    s_lshr_b32 s1, s0, 28
; GFX8-NEXT:    s_lshr_b32 s10, s2, 28
; GFX8-NEXT:    v_ashrrev_i16_e32 v9, 12, v9
; GFX8-NEXT:    v_ashrrev_i16_e32 v16, 12, v16
; GFX8-NEXT:    v_lshlrev_b16_e64 v11, 12, s1
; GFX8-NEXT:    v_lshlrev_b16_e64 v18, 12, s10
; GFX8-NEXT:    v_ashrrev_i16_e32 v10, 12, v10
; GFX8-NEXT:    v_ashrrev_i16_e32 v17, 12, v17
; GFX8-NEXT:    v_ashrrev_i16_e32 v11, 12, v11
; GFX8-NEXT:    v_ashrrev_i16_e32 v18, 12, v18
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    v_mad_u32_u24 v2, v3, v4, v2
; GFX8-NEXT:    v_mad_u32_u24 v2, v6, v13, v2
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v5, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX8-NEXT:    v_mad_u32_u24 v2, v7, v14, v2
; GFX8-NEXT:    v_mad_u32_u24 v2, v8, v15, v2
; GFX8-NEXT:    v_mad_u32_u24 v2, v9, v16, v2
; GFX8-NEXT:    v_mad_u32_u24 v2, v10, v17, v2
; GFX8-NEXT:    v_mad_u32_u24 v2, v11, v18, v2
; GFX8-NEXT:    flat_store_short v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_acc16_vecMul:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX9-NEXT:    s_load_dword s6, s[6:7], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_and_b32 s4, s2, 15
; GFX9-NEXT:    s_bfe_u32 s5, s2, 0x40004
; GFX9-NEXT:    s_bfe_u32 s8, s2, 0x40008
; GFX9-NEXT:    s_bfe_u32 s9, s2, 0x4000c
; GFX9-NEXT:    s_bfe_u32 s10, s2, 0x40010
; GFX9-NEXT:    s_bfe_u32 s11, s2, 0x40018
; GFX9-NEXT:    s_lshr_b32 s12, s2, 28
; GFX9-NEXT:    s_bfe_u32 s2, s2, 0x40014
; GFX9-NEXT:    s_pack_ll_b32_b16 s2, s10, s2
; GFX9-NEXT:    v_pk_lshlrev_b16 v2, 12, s2 op_sel_hi:[0,1]
; GFX9-NEXT:    s_pack_ll_b32_b16 s2, s11, s12
; GFX9-NEXT:    s_bfe_u32 s7, s6, 0x40018
; GFX9-NEXT:    s_lshr_b32 s13, s6, 28
; GFX9-NEXT:    s_bfe_u32 s14, s6, 0x40010
; GFX9-NEXT:    s_bfe_u32 s15, s6, 0x40014
; GFX9-NEXT:    s_bfe_u32 s16, s6, 0x40008
; GFX9-NEXT:    s_bfe_u32 s17, s6, 0x4000c
; GFX9-NEXT:    s_and_b32 s18, s6, 15
; GFX9-NEXT:    s_bfe_u32 s6, s6, 0x40004
; GFX9-NEXT:    v_pk_lshlrev_b16 v3, 12, s2 op_sel_hi:[0,1]
; GFX9-NEXT:    s_pack_ll_b32_b16 s4, s4, s5
; GFX9-NEXT:    s_pack_ll_b32_b16 s2, s18, s6
; GFX9-NEXT:    v_pk_lshlrev_b16 v0, 12, s4 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_lshlrev_b16 v4, 12, s2 op_sel_hi:[0,1]
; GFX9-NEXT:    s_pack_ll_b32_b16 s4, s8, s9
; GFX9-NEXT:    s_pack_ll_b32_b16 s2, s16, s17
; GFX9-NEXT:    v_pk_lshlrev_b16 v5, 12, s2 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_lshlrev_b16 v1, 12, s4 op_sel_hi:[0,1]
; GFX9-NEXT:    s_pack_ll_b32_b16 s2, s14, s15
; GFX9-NEXT:    v_pk_ashrrev_i16 v0, 12, v0 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_ashrrev_i16 v4, 12, v4 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_ashrrev_i16 v1, 12, v1 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_ashrrev_i16 v5, 12, v5 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_lshlrev_b16 v6, 12, s2 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_mul_lo_u16 v5, v1, v5
; GFX9-NEXT:    v_pk_mul_lo_u16 v4, v0, v4
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_pk_ashrrev_i16 v2, 12, v2 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_ashrrev_i16 v6, 12, v6 op_sel_hi:[0,1]
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    v_pk_mul_lo_u16 v2, v2, v6
; GFX9-NEXT:    global_load_ushort v6, v[0:1], off
; GFX9-NEXT:    s_pack_ll_b32_b16 s2, s7, s13
; GFX9-NEXT:    v_pk_lshlrev_b16 v7, 12, s2 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_ashrrev_i16 v3, 12, v3 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_ashrrev_i16 v7, 12, v7 op_sel_hi:[0,1]
; GFX9-NEXT:    v_pk_mul_lo_u16 v3, v3, v7
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_add_u32_e32 v6, v4, v6
; GFX9-NEXT:    v_add_u32_sdwa v4, v6, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-NEXT:    v_add_u32_sdwa v4, v4, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX9-NEXT:    v_add_u32_sdwa v4, v4, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-NEXT:    v_add_u32_e32 v4, v4, v2
; GFX9-NEXT:    v_add_u32_sdwa v2, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-NEXT:    v_add_u32_e32 v2, v2, v3
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-NEXT:    global_store_short v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_acc16_vecMul:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
; GFX9-DL-NEXT:    s_load_dword s6, s[6:7], 0x0
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_and_b32 s4, s2, 15
; GFX9-DL-NEXT:    s_bfe_u32 s5, s2, 0x40004
; GFX9-DL-NEXT:    s_bfe_u32 s8, s2, 0x40008
; GFX9-DL-NEXT:    s_bfe_u32 s9, s2, 0x4000c
; GFX9-DL-NEXT:    s_bfe_u32 s10, s2, 0x40010
; GFX9-DL-NEXT:    s_bfe_u32 s11, s2, 0x40018
; GFX9-DL-NEXT:    s_lshr_b32 s12, s2, 28
; GFX9-DL-NEXT:    s_bfe_u32 s2, s2, 0x40014
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s2, s10, s2
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v2, 12, s2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s2, s11, s12
; GFX9-DL-NEXT:    s_bfe_u32 s7, s6, 0x40018
; GFX9-DL-NEXT:    s_lshr_b32 s13, s6, 28
; GFX9-DL-NEXT:    s_bfe_u32 s14, s6, 0x40010
; GFX9-DL-NEXT:    s_bfe_u32 s15, s6, 0x40014
; GFX9-DL-NEXT:    s_bfe_u32 s16, s6, 0x40008
; GFX9-DL-NEXT:    s_bfe_u32 s17, s6, 0x4000c
; GFX9-DL-NEXT:    s_and_b32 s18, s6, 15
; GFX9-DL-NEXT:    s_bfe_u32 s6, s6, 0x40004
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v3, 12, s2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s4, s4, s5
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s2, s18, s6
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v0, 12, s4 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v4, 12, s2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s4, s8, s9
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s2, s16, s17
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v5, 12, s2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v1, 12, s4 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s2, s14, s15
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v0, 12, v0 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v4, 12, v4 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v1, 12, v1 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v5, 12, v5 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v6, 12, s2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v5, v1, v5
; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v4, v0, v4
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v2, 12, v2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v6, 12, v6 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v2, v2, v6
; GFX9-DL-NEXT:    global_load_ushort v6, v[0:1], off
; GFX9-DL-NEXT:    s_pack_ll_b32_b16 s2, s7, s13
; GFX9-DL-NEXT:    v_pk_lshlrev_b16 v7, 12, s2 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v3, 12, v3 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_ashrrev_i16 v7, 12, v7 op_sel_hi:[0,1]
; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v3, v3, v7
; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX9-DL-NEXT:    v_add_u32_e32 v6, v4, v6
; GFX9-DL-NEXT:    v_add_u32_sdwa v4, v6, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-DL-NEXT:    v_add_u32_sdwa v4, v4, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX9-DL-NEXT:    v_add_u32_sdwa v4, v4, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-DL-NEXT:    v_add_u32_e32 v4, v4, v2
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-DL-NEXT:    v_add_u32_e32 v2, v2, v3
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_acc16_vecMul:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
; GFX10-DL-NEXT:    global_load_ushort v2, v[0:1], off
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_and_b32 s5, s0, 15
; GFX10-DL-NEXT:    s_bfe_u32 s6, s0, 0x40004
; GFX10-DL-NEXT:    s_and_b32 s7, s1, 15
; GFX10-DL-NEXT:    s_bfe_u32 s8, s1, 0x40004
; GFX10-DL-NEXT:    s_bfe_u32 s2, s0, 0x40018
; GFX10-DL-NEXT:    s_lshr_b32 s4, s0, 28
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s5, s5, s6
; GFX10-DL-NEXT:    s_bfe_u32 s9, s0, 0x40010
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s7, s7, s8
; GFX10-DL-NEXT:    s_bfe_u32 s10, s0, 0x40014
; GFX10-DL-NEXT:    s_bfe_u32 s6, s0, 0x40008
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v3, 12, s5 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_bfe_u32 s0, s0, 0x4000c
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v4, 12, s7 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_bfe_u32 s8, s1, 0x40008
; GFX10-DL-NEXT:    s_bfe_u32 s5, s1, 0x4000c
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v3, 12, v3 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s0, s6, s0
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v4, 12, v4 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_bfe_u32 s6, s1, 0x40010
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s5, s8, s5
; GFX10-DL-NEXT:    s_bfe_u32 s7, s1, 0x40018
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v5, 12, s0 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_bfe_u32 s0, s1, 0x40014
; GFX10-DL-NEXT:    v_pk_mul_lo_u16 v3, v3, v4
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v6, 12, s5 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s5, s9, s10
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v4, 12, v5 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s0, s6, s0
; GFX10-DL-NEXT:    s_lshr_b32 s1, s1, 28
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v5, 12, v6 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v6, 12, s5 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v7, 12, s0 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s0, s2, s4
; GFX10-DL-NEXT:    v_pk_mul_lo_u16 v4, v4, v5
; GFX10-DL-NEXT:    s_pack_ll_b32_b16 s1, s7, s1
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v5, 12, v7 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v7, 12, s1 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v3, v2
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v3, 12, v6 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_pk_lshlrev_b16 v6, 12, s0 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
; GFX10-DL-NEXT:    v_pk_mul_lo_u16 v3, v3, v5
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v5, 12, v7 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX10-DL-NEXT:    v_pk_ashrrev_i16 v4, 12, v6 op_sel_hi:[0,1]
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v2, v3
; GFX10-DL-NEXT:    v_pk_mul_lo_u16 v4, v4, v5
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v2, v4
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX10-DL-NEXT:    global_store_short v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                              <8 x i4> addrspace(1)* %src2,
                                              i16 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %cvec1 = sext <8 x i4> %vec1 to <8 x i16>
  %cvec2 = sext <8 x i4> %vec2 to <8 x i16>

  %mul = mul <8 x i16> %cvec1, %cvec2
  %mul0 = extractelement <8 x i16> %mul, i64 0
  %mul1 = extractelement <8 x i16> %mul, i64 1
  %mul2 = extractelement <8 x i16> %mul, i64 2
  %mul3 = extractelement <8 x i16> %mul, i64 3
  %mul4 = extractelement <8 x i16> %mul, i64 4
  %mul5 = extractelement <8 x i16> %mul, i64 5
  %mul6 = extractelement <8 x i16> %mul, i64 6
  %mul7 = extractelement <8 x i16> %mul, i64 7

  %acc = load i16, i16 addrspace(1)* %dst, align 4
  %add1 = add i16 %mul0, %acc
  %add2 = add i16 %add1, %mul1
  %add3 = add i16 %add2, %mul2
  %add4 = add i16 %add3, %mul3
  %add5 = add i16 %add4, %mul4
  %add6 = add i16 %add5, %mul5
  %add7 = add i16 %add6, %mul6
  %add8 = add i16 %add7, %mul7

  store i16 %add8, i16 addrspace(1)* %dst, align 4
  ret void
}

; TODO: Support this pattern.
define amdgpu_kernel void @idot8_acc8_vecMul(<8 x i4> addrspace(1)* %src1,
; GFX7-LABEL: idot8_acc8_vecMul:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
; GFX7-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s6, -1
; GFX7-NEXT:    s_movk_i32 s0, 0xff
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_load_dword s2, s[8:9], 0x0
; GFX7-NEXT:    buffer_load_ubyte v0, off, s[4:7], 0
; GFX7-NEXT:    s_load_dword s8, s[10:11], 0x0
; GFX7-NEXT:    s_mov_b32 s1, 0xffff
; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
; GFX7-NEXT:    s_bfe_i32 s9, s2, 0x40000
; GFX7-NEXT:    s_bfe_i32 s10, s2, 0x40004
; GFX7-NEXT:    s_bfe_i32 s16, s8, 0x40000
; GFX7-NEXT:    s_bfe_i32 s17, s8, 0x40004
; GFX7-NEXT:    s_bfe_i32 s18, s8, 0x40008
; GFX7-NEXT:    s_bfe_i32 s19, s8, 0x4000c
; GFX7-NEXT:    s_bfe_i32 s20, s8, 0x40010
; GFX7-NEXT:    s_bfe_i32 s21, s8, 0x40014
; GFX7-NEXT:    s_bfe_i32 s22, s8, 0x40018
; GFX7-NEXT:    s_ashr_i32 s8, s8, 28
; GFX7-NEXT:    v_mov_b32_e32 v7, s17
; GFX7-NEXT:    v_mov_b32_e32 v8, s16
; GFX7-NEXT:    s_bfe_i32 s11, s2, 0x40008
; GFX7-NEXT:    v_mov_b32_e32 v6, s18
; GFX7-NEXT:    s_bfe_i32 s12, s2, 0x4000c
; GFX7-NEXT:    v_mov_b32_e32 v5, s19
; GFX7-NEXT:    s_bfe_i32 s13, s2, 0x40010
; GFX7-NEXT:    v_mov_b32_e32 v4, s20
; GFX7-NEXT:    s_bfe_i32 s14, s2, 0x40014
; GFX7-NEXT:    v_mov_b32_e32 v3, s21
; GFX7-NEXT:    s_bfe_i32 s15, s2, 0x40018
; GFX7-NEXT:    v_mov_b32_e32 v2, s22
; GFX7-NEXT:    s_ashr_i32 s2, s2, 28
; GFX7-NEXT:    v_mov_b32_e32 v1, s8
; GFX7-NEXT:    v_mul_i32_i24_e32 v1, s2, v1
; GFX7-NEXT:    v_mul_i32_i24_e32 v2, s15, v2
; GFX7-NEXT:    v_mul_i32_i24_e32 v3, s14, v3
; GFX7-NEXT:    v_mul_i32_i24_e32 v9, s13, v4
; GFX7-NEXT:    v_mul_i32_i24_e32 v5, s12, v5
; GFX7-NEXT:    v_mul_i32_i24_e32 v6, s11, v6
; GFX7-NEXT:    v_mul_i32_i24_e32 v7, s10, v7
; GFX7-NEXT:    v_mul_i32_i24_e32 v8, s9, v8
; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 8, v1
; GFX7-NEXT:    v_and_b32_e32 v2, s0, v2
; GFX7-NEXT:    v_lshlrev_b32_e32 v3, 8, v3
; GFX7-NEXT:    v_and_b32_e32 v9, s0, v9
; GFX7-NEXT:    v_lshlrev_b32_e32 v5, 8, v5
; GFX7-NEXT:    v_and_b32_e32 v6, s0, v6
; GFX7-NEXT:    v_lshlrev_b32_e32 v7, 8, v7
; GFX7-NEXT:    v_and_b32_e32 v8, s0, v8
; GFX7-NEXT:    v_or_b32_e32 v1, v2, v1
; GFX7-NEXT:    v_or_b32_e32 v2, v9, v3
; GFX7-NEXT:    v_or_b32_e32 v3, v6, v5
; GFX7-NEXT:    v_or_b32_e32 v5, v8, v7
; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; GFX7-NEXT:    v_and_b32_e32 v2, s1, v2
; GFX7-NEXT:    v_lshlrev_b32_e32 v3, 16, v3
; GFX7-NEXT:    v_and_b32_e32 v5, s1, v5
; GFX7-NEXT:    v_or_b32_e32 v1, v2, v1
; GFX7-NEXT:    v_or_b32_e32 v2, v5, v3
; GFX7-NEXT:    v_alignbit_b32 v3, v1, v2, 8
; GFX7-NEXT:    v_alignbit_b32 v5, v1, v2, 16
; GFX7-NEXT:    v_lshrrev_b32_e32 v6, 24, v2
; GFX7-NEXT:    v_lshrrev_b32_e32 v7, 8, v1
; GFX7-NEXT:    v_lshrrev_b32_e32 v8, 16, v1
; GFX7-NEXT:    v_lshrrev_b32_e32 v1, 24, v1
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v3, v0
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v5, v0
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v6, v0
; GFX7-NEXT:    v_mad_i32_i24 v0, s13, v4, v0
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v7
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v8
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
; GFX7-NEXT:    buffer_store_byte v0, off, s[4:7], 0
; GFX7-NEXT:    s_endpgm
;
; GFX8-LABEL: idot8_acc8_vecMul:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    v_mov_b32_e32 v0, s0
; GFX8-NEXT:    v_mov_b32_e32 v1, s1
; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
; GFX8-NEXT:    s_mov_b32 s0, 0xffff
; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
; GFX8-NEXT:    s_lshr_b32 s8, s1, 4
; GFX8-NEXT:    s_lshr_b32 s9, s1, 12
; GFX8-NEXT:    s_lshr_b32 s10, s1, 8
; GFX8-NEXT:    s_lshr_b32 s15, s2, 4
; GFX8-NEXT:    s_lshr_b32 s16, s2, 12
; GFX8-NEXT:    s_lshr_b32 s17, s2, 8
; GFX8-NEXT:    v_lshlrev_b16_e64 v3, 12, s1
; GFX8-NEXT:    v_lshlrev_b16_e64 v4, 12, s2
; GFX8-NEXT:    v_lshlrev_b16_e64 v5, 12, s10
; GFX8-NEXT:    v_lshlrev_b16_e64 v6, 12, s9
; GFX8-NEXT:    v_lshlrev_b16_e64 v7, 12, s8
; GFX8-NEXT:    v_lshlrev_b16_e64 v12, 12, s17
; GFX8-NEXT:    v_lshlrev_b16_e64 v13, 12, s16
; GFX8-NEXT:    v_lshlrev_b16_e64 v14, 12, s15
; GFX8-NEXT:    s_lshr_b32 s4, s1, 20
; GFX8-NEXT:    s_lshr_b32 s5, s1, 16
; GFX8-NEXT:    s_lshr_b32 s6, s1, 28
; GFX8-NEXT:    s_lshr_b32 s7, s1, 24
; GFX8-NEXT:    s_lshr_b32 s11, s2, 20
; GFX8-NEXT:    s_lshr_b32 s12, s2, 16
; GFX8-NEXT:    s_lshr_b32 s13, s2, 28
; GFX8-NEXT:    s_lshr_b32 s14, s2, 24
; GFX8-NEXT:    v_lshlrev_b16_e64 v8, 12, s7
; GFX8-NEXT:    v_lshlrev_b16_e64 v9, 12, s6
; GFX8-NEXT:    v_lshlrev_b16_e64 v10, 12, s5
; GFX8-NEXT:    v_lshlrev_b16_e64 v11, 12, s4
; GFX8-NEXT:    v_lshlrev_b16_e64 v15, 12, s14
; GFX8-NEXT:    v_lshlrev_b16_e64 v16, 12, s13
; GFX8-NEXT:    v_lshlrev_b16_e64 v17, 12, s12
; GFX8-NEXT:    v_lshlrev_b16_e64 v18, 12, s11
; GFX8-NEXT:    v_ashrrev_i16_e32 v3, 12, v3
; GFX8-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX8-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX8-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX8-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX8-NEXT:    v_ashrrev_i16_e32 v12, 12, v12
; GFX8-NEXT:    v_ashrrev_i16_e32 v13, 12, v13
; GFX8-NEXT:    v_ashrrev_i16_e32 v14, 12, v14
; GFX8-NEXT:    v_mul_u32_u24_sdwa v3, v3, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mul_u32_u24_sdwa v4, v5, v12 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mul_u32_u24_sdwa v5, v6, v13 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mul_u32_u24_sdwa v6, v7, v14 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_ashrrev_i16_e32 v8, 12, v8
; GFX8-NEXT:    v_ashrrev_i16_e32 v15, 12, v15
; GFX8-NEXT:    v_ashrrev_i16_e32 v9, 12, v9
; GFX8-NEXT:    v_ashrrev_i16_e32 v10, 12, v10
; GFX8-NEXT:    v_ashrrev_i16_e32 v11, 12, v11
; GFX8-NEXT:    v_ashrrev_i16_e32 v16, 12, v16
; GFX8-NEXT:    v_ashrrev_i16_e32 v17, 12, v17
; GFX8-NEXT:    v_ashrrev_i16_e32 v18, 12, v18
; GFX8-NEXT:    v_or_b32_sdwa v3, v3, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX8-NEXT:    v_mul_u32_u24_sdwa v7, v8, v15 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mul_u32_u24_sdwa v8, v9, v16 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mul_u32_u24_sdwa v9, v10, v17 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_mul_u32_u24_sdwa v10, v11, v18 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT:    v_and_b32_e32 v3, s0, v3
; GFX8-NEXT:    v_or_b32_sdwa v4, v4, v5 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX8-NEXT:    v_or_b32_sdwa v9, v9, v10 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX8-NEXT:    v_or_b32_sdwa v7, v7, v8 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX8-NEXT:    v_and_b32_e32 v5, s0, v9
; GFX8-NEXT:    v_or_b32_e32 v4, v3, v4
; GFX8-NEXT:    v_or_b32_e32 v6, v5, v7
; GFX8-NEXT:    v_lshrrev_b32_e32 v7, 8, v4
; GFX8-NEXT:    v_lshrrev_b32_e32 v8, 8, v6
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v2, v3
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v7, v2
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_2 src1_sel:BYTE_0
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_3 src1_sel:DWORD
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v2, v5
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v8, v2
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v6, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v6, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_3 src1_sel:DWORD
; GFX8-NEXT:    flat_store_byte v[0:1], v2
; GFX8-NEXT:    s_endpgm
;
; GFX9-LABEL: idot8_acc8_vecMul:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-NEXT:    s_mov_b32 s2, 0xffff
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-NEXT:    global_load_ubyte v2, v[0:1], off
; GFX9-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX9-NEXT:    s_load_dword s1, s[6:7], 0x0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_lshr_b32 s8, s0, 4
; GFX9-NEXT:    s_lshr_b32 s15, s1, 4
; GFX9-NEXT:    v_lshlrev_b16_e64 v3, 12, s0
; GFX9-NEXT:    v_lshlrev_b16_e64 v4, 12, s1
; GFX9-NEXT:    v_lshlrev_b16_e64 v7, 12, s8
; GFX9-NEXT:    v_lshlrev_b16_e64 v14, 12, s15
; GFX9-NEXT:    s_lshr_b32 s9, s0, 12
; GFX9-NEXT:    s_lshr_b32 s10, s0, 8
; GFX9-NEXT:    s_lshr_b32 s16, s1, 12
; GFX9-NEXT:    s_lshr_b32 s17, s1, 8
; GFX9-NEXT:    v_lshlrev_b16_e64 v5, 12, s10
; GFX9-NEXT:    v_lshlrev_b16_e64 v6, 12, s9
; GFX9-NEXT:    v_lshlrev_b16_e64 v12, 12, s17
; GFX9-NEXT:    v_lshlrev_b16_e64 v13, 12, s16
; GFX9-NEXT:    v_ashrrev_i16_e32 v3, 12, v3
; GFX9-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX9-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX9-NEXT:    v_ashrrev_i16_e32 v14, 12, v14
; GFX9-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX9-NEXT:    v_ashrrev_i16_e32 v12, 12, v12
; GFX9-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX9-NEXT:    v_ashrrev_i16_e32 v13, 12, v13
; GFX9-NEXT:    v_mul_lo_u16_e32 v3, v3, v4
; GFX9-NEXT:    v_mul_lo_u16_sdwa v7, v7, v14 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-NEXT:    v_or_b32_sdwa v3, v3, v7 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-NEXT:    s_lshr_b32 s4, s0, 20
; GFX9-NEXT:    s_lshr_b32 s5, s0, 16
; GFX9-NEXT:    s_lshr_b32 s11, s1, 20
; GFX9-NEXT:    s_lshr_b32 s12, s1, 16
; GFX9-NEXT:    v_mul_lo_u16_sdwa v6, v6, v13 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-NEXT:    v_mul_lo_u16_e32 v5, v5, v12
; GFX9-NEXT:    v_lshlrev_b16_e64 v10, 12, s5
; GFX9-NEXT:    v_lshlrev_b16_e64 v11, 12, s4
; GFX9-NEXT:    v_lshlrev_b16_e64 v17, 12, s12
; GFX9-NEXT:    v_lshlrev_b16_e64 v18, 12, s11
; GFX9-NEXT:    s_lshr_b32 s6, s0, 28
; GFX9-NEXT:    s_lshr_b32 s7, s0, 24
; GFX9-NEXT:    s_lshr_b32 s13, s1, 28
; GFX9-NEXT:    s_lshr_b32 s14, s1, 24
; GFX9-NEXT:    v_and_b32_e32 v3, s2, v3
; GFX9-NEXT:    v_or_b32_sdwa v5, v5, v6 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-NEXT:    v_lshlrev_b16_e64 v8, 12, s7
; GFX9-NEXT:    v_lshlrev_b16_e64 v9, 12, s6
; GFX9-NEXT:    v_lshlrev_b16_e64 v15, 12, s14
; GFX9-NEXT:    v_lshlrev_b16_e64 v16, 12, s13
; GFX9-NEXT:    v_or_b32_e32 v5, v3, v5
; GFX9-NEXT:    v_ashrrev_i16_e32 v10, 12, v10
; GFX9-NEXT:    v_ashrrev_i16_e32 v17, 12, v17
; GFX9-NEXT:    v_ashrrev_i16_e32 v11, 12, v11
; GFX9-NEXT:    v_ashrrev_i16_e32 v18, 12, v18
; GFX9-NEXT:    v_ashrrev_i16_e32 v8, 12, v8
; GFX9-NEXT:    v_ashrrev_i16_e32 v15, 12, v15
; GFX9-NEXT:    v_ashrrev_i16_e32 v9, 12, v9
; GFX9-NEXT:    v_ashrrev_i16_e32 v16, 12, v16
; GFX9-NEXT:    v_mul_lo_u16_sdwa v4, v11, v18 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-NEXT:    v_mul_lo_u16_e32 v10, v10, v17
; GFX9-NEXT:    v_lshrrev_b32_e32 v7, 8, v5
; GFX9-NEXT:    v_or_b32_sdwa v4, v10, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-NEXT:    v_mul_lo_u16_sdwa v9, v9, v16 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-NEXT:    v_mul_lo_u16_e32 v8, v8, v15
; GFX9-NEXT:    v_or_b32_sdwa v8, v8, v9 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX9-NEXT:    v_or_b32_e32 v6, v4, v8
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_add_u32_e32 v2, v3, v2
; GFX9-NEXT:    v_add_u32_e32 v2, v2, v7
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_2
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
; GFX9-NEXT:    v_add_u32_e32 v2, v2, v4
; GFX9-NEXT:    v_lshrrev_b32_e32 v3, 8, v6
; GFX9-NEXT:    v_add_u32_e32 v2, v2, v3
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-NEXT:    v_add_u32_sdwa v2, v2, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
; GFX9-NEXT:    global_store_byte v[0:1], v2, off
; GFX9-NEXT:    s_endpgm
;
; GFX9-DL-LABEL: idot8_acc8_vecMul:
; GFX9-DL:       ; %bb.0: ; %entry
; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX9-DL-NEXT:    s_mov_b32 s2, 0xffff
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
; GFX9-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX9-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-DL-NEXT:    s_lshr_b32 s8, s0, 4
; GFX9-DL-NEXT:    s_lshr_b32 s15, s1, 4
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v3, 12, s0
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v4, 12, s1
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v7, 12, s8
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v14, 12, s15
; GFX9-DL-NEXT:    s_lshr_b32 s9, s0, 12
; GFX9-DL-NEXT:    s_lshr_b32 s10, s0, 8
; GFX9-DL-NEXT:    s_lshr_b32 s16, s1, 12
; GFX9-DL-NEXT:    s_lshr_b32 s17, s1, 8
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v5, 12, s10
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v6, 12, s9
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v12, 12, s17
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v13, 12, s16
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v3, 12, v3
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v4, 12, v4
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v7, 12, v7
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v14, 12, v14
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v5, 12, v5
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v12, 12, v12
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v6, 12, v6
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v13, 12, v13
; GFX9-DL-NEXT:    v_mul_lo_u16_e32 v3, v3, v4
; GFX9-DL-NEXT:    v_mul_lo_u16_sdwa v7, v7, v14 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-DL-NEXT:    v_or_b32_sdwa v3, v3, v7 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-DL-NEXT:    s_lshr_b32 s4, s0, 20
; GFX9-DL-NEXT:    s_lshr_b32 s5, s0, 16
; GFX9-DL-NEXT:    s_lshr_b32 s11, s1, 20
; GFX9-DL-NEXT:    s_lshr_b32 s12, s1, 16
; GFX9-DL-NEXT:    v_mul_lo_u16_sdwa v6, v6, v13 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-DL-NEXT:    v_mul_lo_u16_e32 v5, v5, v12
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v10, 12, s5
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v11, 12, s4
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v17, 12, s12
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v18, 12, s11
; GFX9-DL-NEXT:    s_lshr_b32 s6, s0, 28
; GFX9-DL-NEXT:    s_lshr_b32 s7, s0, 24
; GFX9-DL-NEXT:    s_lshr_b32 s13, s1, 28
; GFX9-DL-NEXT:    s_lshr_b32 s14, s1, 24
; GFX9-DL-NEXT:    v_and_b32_e32 v3, s2, v3
; GFX9-DL-NEXT:    v_or_b32_sdwa v5, v5, v6 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v8, 12, s7
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v9, 12, s6
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v15, 12, s14
; GFX9-DL-NEXT:    v_lshlrev_b16_e64 v16, 12, s13
; GFX9-DL-NEXT:    v_or_b32_e32 v5, v3, v5
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v10, 12, v10
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v17, 12, v17
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v11, 12, v11
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v18, 12, v18
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v8, 12, v8
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v15, 12, v15
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v9, 12, v9
; GFX9-DL-NEXT:    v_ashrrev_i16_e32 v16, 12, v16
; GFX9-DL-NEXT:    v_mul_lo_u16_sdwa v4, v11, v18 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-DL-NEXT:    v_mul_lo_u16_e32 v10, v10, v17
; GFX9-DL-NEXT:    v_lshrrev_b32_e32 v7, 8, v5
; GFX9-DL-NEXT:    v_or_b32_sdwa v4, v10, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-DL-NEXT:    v_mul_lo_u16_sdwa v9, v9, v16 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GFX9-DL-NEXT:    v_mul_lo_u16_e32 v8, v8, v15
; GFX9-DL-NEXT:    v_or_b32_sdwa v8, v8, v9 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX9-DL-NEXT:    v_and_b32_e32 v4, s2, v4
; GFX9-DL-NEXT:    v_or_b32_e32 v6, v4, v8
; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX9-DL-NEXT:    v_add_u32_e32 v2, v3, v2
; GFX9-DL-NEXT:    v_add_u32_e32 v2, v2, v7
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_2
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
; GFX9-DL-NEXT:    v_add_u32_e32 v2, v2, v4
; GFX9-DL-NEXT:    v_lshrrev_b32_e32 v3, 8, v6
; GFX9-DL-NEXT:    v_add_u32_e32 v2, v2, v3
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
; GFX9-DL-NEXT:    s_endpgm
;
; GFX10-DL-LABEL: idot8_acc8_vecMul:
; GFX10-DL:       ; %bb.0: ; %entry
; GFX10-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
; GFX10-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
; GFX10-DL-NEXT:    s_mov_b32 s2, 0xffff
; GFX10-DL-NEXT:    ; implicit-def: $vcc_hi
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    v_mov_b32_e32 v0, s0
; GFX10-DL-NEXT:    v_mov_b32_e32 v1, s1
; GFX10-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
; GFX10-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
; GFX10-DL-NEXT:    global_load_ubyte v2, v[0:1], off
; GFX10-DL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-DL-NEXT:    s_lshr_b32 s8, s0, 4
; GFX10-DL-NEXT:    s_lshr_b32 s15, s1, 4
; GFX10-DL-NEXT:    s_lshr_b32 s9, s0, 12
; GFX10-DL-NEXT:    s_lshr_b32 s16, s1, 12
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v3, 12, s0
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v7, 12, s8
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v12, 12, s15
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v4, 12, s1
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v14, 12, s16
; GFX10-DL-NEXT:    s_lshr_b32 s10, s0, 8
; GFX10-DL-NEXT:    s_lshr_b32 s17, s1, 8
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v6, 12, s9
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v7, 12, v7
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v12, 12, v12
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v5, 12, s10
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v3, 12, v3
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v4, 12, v4
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v13, 12, s17
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v7, v7, v12
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v19, 12, v6
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v14, 12, v14
; GFX10-DL-NEXT:    s_lshr_b32 s4, s0, 20
; GFX10-DL-NEXT:    s_lshr_b32 s5, s0, 16
; GFX10-DL-NEXT:    s_lshr_b32 s6, s0, 28
; GFX10-DL-NEXT:    s_lshr_b32 s7, s0, 24
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v3, v3, v4
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v4, v19, v14
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v6, 8, v7
; GFX10-DL-NEXT:    s_lshr_b32 s11, s1, 20
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v12, 12, v13
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v5, 12, v5
; GFX10-DL-NEXT:    s_lshr_b32 s12, s1, 16
; GFX10-DL-NEXT:    v_or_b32_sdwa v3, v3, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX10-DL-NEXT:    s_lshr_b32 s13, s1, 28
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v8, 12, s7
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v9, 12, s6
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v10, 12, s5
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v11, 12, s4
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v13, 12, s11
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v5, v5, v12
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v4, 8, v4
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v7, 12, s12
; GFX10-DL-NEXT:    s_lshr_b32 s14, s1, 24
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v6, 12, v8
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v8, 12, v9
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v9, 12, v10
; GFX10-DL-NEXT:    v_or_b32_sdwa v4, v5, v4 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX10-DL-NEXT:    v_and_b32_e32 v3, s2, v3
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v16, 12, s13
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v5, 12, v11
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v10, 12, v13
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v15, 12, s14
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v7, 12, v7
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v11, 12, v16
; GFX10-DL-NEXT:    v_or_b32_e32 v4, v3, v4
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v5, v5, v10
; GFX10-DL-NEXT:    v_ashrrev_i16_e64 v12, 12, v15
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v10, v9, v7
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v8, v8, v11
; GFX10-DL-NEXT:    v_lshrrev_b32_e32 v9, 8, v4
; GFX10-DL-NEXT:    s_waitcnt vmcnt(0)
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v3, v2
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v3, 8, v5
; GFX10-DL-NEXT:    v_mul_lo_u16_e64 v5, v6, v12
; GFX10-DL-NEXT:    v_lshlrev_b16_e64 v6, 8, v8
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v2, v9
; GFX10-DL-NEXT:    v_or_b32_sdwa v3, v10, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX10-DL-NEXT:    v_or_b32_sdwa v5, v5, v6 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_2
; GFX10-DL-NEXT:    v_and_b32_e32 v3, s2, v3
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
; GFX10-DL-NEXT:    v_or_b32_e32 v4, v3, v5
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v2, v3
; GFX10-DL-NEXT:    v_lshrrev_b32_e32 v3, 8, v4
; GFX10-DL-NEXT:    v_add_nc_u32_e32 v2, v2, v3
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
; GFX10-DL-NEXT:    v_add_nc_u32_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
; GFX10-DL-NEXT:    global_store_byte v[0:1], v2, off
; GFX10-DL-NEXT:    s_endpgm
                                             <8 x i4> addrspace(1)* %src2,
                                             i8 addrspace(1)* nocapture %dst) {
entry:
  %vec1 = load <8 x i4>, <8 x i4> addrspace(1)* %src1
  %vec2 = load <8 x i4>, <8 x i4> addrspace(1)* %src2

  %cvec1 = sext <8 x i4> %vec1 to <8 x i8>
  %cvec2 = sext <8 x i4> %vec2 to <8 x i8>

  %mul = mul <8 x i8> %cvec1, %cvec2
  %mul0 = extractelement <8 x i8> %mul, i64 0
  %mul1 = extractelement <8 x i8> %mul, i64 1
  %mul2 = extractelement <8 x i8> %mul, i64 2
  %mul3 = extractelement <8 x i8> %mul, i64 3
  %mul4 = extractelement <8 x i8> %mul, i64 4
  %mul5 = extractelement <8 x i8> %mul, i64 5
  %mul6 = extractelement <8 x i8> %mul, i64 6
  %mul7 = extractelement <8 x i8> %mul, i64 7

  %acc = load i8, i8 addrspace(1)* %dst, align 4
  %add1 = add i8 %mul0, %acc
  %add2 = add i8 %add1, %mul1
  %add3 = add i8 %add2, %mul2
  %add4 = add i8 %add3, %mul3
  %add5 = add i8 %add4, %mul4
  %add6 = add i8 %add5, %mul5
  %add7 = add i8 %add6, %mul6
  %add8 = add i8 %add7, %mul7

  store i8 %add8, i8 addrspace(1)* %dst, align 4
  ret void
}