test/CodeGen/AMDGPU/pack.v2i16.ll - llvm-project/llvm - Git at Google

 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-flat-for-global -denormal-fp-math=preserve-sign -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefixes=GFX9 %s
 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX803 %s
 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX7 %s


 define amdgpu_kernel void @s_pack_v2i16(ptr addrspace(4) %in0, ptr addrspace(4) %in1) #0 {
 ; GFX9-LABEL: s_pack_v2i16:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_load_dword s4, s[0:1], 0x0
 ; GFX9-NEXT:    s_load_dword s5, s[2:3], 0x0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_pack_ll_b32_b16 s0, s4, s5
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use s0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: s_pack_v2i16:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX803-NEXT:    s_load_dword s1, s[2:3], 0x0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    s_and_b32 s0, s0, 0xffff
 ; GFX803-NEXT:    s_lshl_b32 s1, s1, 16
 ; GFX803-NEXT:    s_or_b32 s0, s0, s1
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use s0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: s_pack_v2i16:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX7-NEXT:    s_load_dword s1, s[2:3], 0x0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_and_b32 s0, s0, 0xffff
 ; GFX7-NEXT:    s_lshl_b32 s1, s1, 16
 ; GFX7-NEXT:    s_or_b32 s0, s0, s1
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use s0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %val0 = load volatile i32, ptr addrspace(4) %in0
   %val1 = load volatile i32, ptr addrspace(4) %in1
   %lo = trunc i32 %val0 to i16
   %hi = trunc i32 %val1 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32

   call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @s_pack_v2i16_imm_lo(ptr addrspace(4) %in1) #0 {
 ; GFX9-LABEL: s_pack_v2i16_imm_lo:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_pack_ll_b32_b16 s0, 0x1c8, s0
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use s0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: s_pack_v2i16_imm_lo:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    s_lshl_b32 s0, s0, 16
 ; GFX803-NEXT:    s_or_b32 s0, s0, 0x1c8
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use s0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: s_pack_v2i16_imm_lo:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_lshl_b32 s0, s0, 16
 ; GFX7-NEXT:    s_or_b32 s0, s0, 0x1c8
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use s0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %val1 = load i32, ptr addrspace(4) %in1
   %hi = trunc i32 %val1 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 456, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32

   call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @s_pack_v2i16_imm_hi(ptr addrspace(4) %in0) #0 {
 ; GFX9-LABEL: s_pack_v2i16_imm_hi:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_pack_ll_b32_b16 s0, s0, 0x1c8
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use s0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: s_pack_v2i16_imm_hi:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    s_and_b32 s0, s0, 0xffff
 ; GFX803-NEXT:    s_or_b32 s0, s0, 0x1c80000
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use s0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: s_pack_v2i16_imm_hi:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_load_dword s0, s[0:1], 0x0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_and_b32 s0, s0, 0xffff
 ; GFX7-NEXT:    s_or_b32 s0, s0, 0x1c80000
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use s0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %val0 = load i32, ptr addrspace(4) %in0
   %lo = trunc i32 %val0 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 456, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32

   call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @v_pack_v2i16(ptr addrspace(1) %in0, ptr addrspace(1) %in1) #0 {
 ; GFX9-LABEL: v_pack_v2i16:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_load_dword v1, v0, s[0:1] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    global_load_dword v2, v0, s[2:3] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    s_mov_b32 s0, 0x5040100
 ; GFX9-NEXT:    v_perm_b32 v0, v2, v1, s0
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use v0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: v_pack_v2i16:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, s0, v2
 ; GFX803-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
 ; GFX803-NEXT:    v_mov_b32_e32 v3, s3
 ; GFX803-NEXT:    v_add_u32_e32 v2, vcc, s2, v2
 ; GFX803-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
 ; GFX803-NEXT:    flat_load_dword v0, v[0:1] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    flat_load_dword v1, v[2:3] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
 ; GFX803-NEXT:    v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use v0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: v_pack_v2i16:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX7-NEXT:    s_mov_b32 s7, 0x100f000
 ; GFX7-NEXT:    s_mov_b32 s6, 0
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX7-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_mov_b64 s[4:5], s[0:1]
 ; GFX7-NEXT:    s_mov_b64 s[0:1], s[2:3]
 ; GFX7-NEXT:    s_mov_b64 s[2:3], s[6:7]
 ; GFX7-NEXT:    buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    v_and_b32_e32 v1, 0xffff, v2
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
 ; GFX7-NEXT:    v_or_b32_e32 v0, v1, v0
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use v0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %tid.ext = sext i32 %tid to i64
   %in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
   %in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
   %val0 = load volatile i32, ptr addrspace(1) %in0.gep
   %val1 = load volatile i32, ptr addrspace(1) %in1.gep
   %lo = trunc i32 %val0 to i16
   %hi = trunc i32 %val1 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32
   call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @v_pack_v2i16_user(ptr addrspace(1) %in0, ptr addrspace(1) %in1) #0 {
 ; GFX9-LABEL: v_pack_v2i16_user:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_load_dword v1, v0, s[0:1] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    global_load_dword v2, v0, s[2:3] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    s_mov_b32 s0, 0x5040100
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    v_perm_b32 v0, v2, v1, s0
 ; GFX9-NEXT:    v_add_u32_e32 v0, 9, v0
 ; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: v_pack_v2i16_user:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, s0, v2
 ; GFX803-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
 ; GFX803-NEXT:    v_mov_b32_e32 v3, s3
 ; GFX803-NEXT:    v_add_u32_e32 v2, vcc, s2, v2
 ; GFX803-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
 ; GFX803-NEXT:    flat_load_dword v0, v[0:1] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    flat_load_dword v1, v[2:3] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    s_mov_b32 s3, 0x1100f000
 ; GFX803-NEXT:    s_mov_b32 s2, -1
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
 ; GFX803-NEXT:    v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, 9, v0
 ; GFX803-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: v_pack_v2i16_user:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 ; GFX7-NEXT:    s_mov_b32 s6, 0
 ; GFX7-NEXT:    s_mov_b32 s7, 0x100f000
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX7-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    s_mov_b64 s[4:5], s[0:1]
 ; GFX7-NEXT:    s_mov_b64 s[0:1], s[2:3]
 ; GFX7-NEXT:    s_mov_b64 s[2:3], s[6:7]
 ; GFX7-NEXT:    buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    s_mov_b32 s6, -1
 ; GFX7-NEXT:    v_and_b32_e32 v1, 0xffff, v2
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
 ; GFX7-NEXT:    v_or_b32_e32 v0, v1, v0
 ; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 9, v0
 ; GFX7-NEXT:    buffer_store_dword v0, off, s[4:7], 0
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %tid.ext = sext i32 %tid to i64
   %in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
   %in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
   %val0 = load volatile i32, ptr addrspace(1) %in0.gep
   %val1 = load volatile i32, ptr addrspace(1) %in1.gep
   %lo = trunc i32 %val0 to i16
   %hi = trunc i32 %val1 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32
   %foo = add i32 %vec.i32, 9
   store volatile i32 %foo, ptr addrspace(1) undef
   ret void
 }

 define amdgpu_kernel void @v_pack_v2i16_imm_lo(ptr addrspace(1) %in1) #0 {
 ; GFX9-LABEL: v_pack_v2i16_imm_lo:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX9-NEXT:    v_mov_b32_e32 v1, 0x5040100
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_load_dword v0, v0, s[0:1] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    s_movk_i32 s0, 0x7b
 ; GFX9-NEXT:    v_perm_b32 v0, v0, s0, v1
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use v0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: v_pack_v2i16_imm_lo:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
 ; GFX803-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
 ; GFX803-NEXT:    flat_load_dword v0, v[0:1] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
 ; GFX803-NEXT:    v_or_b32_e32 v0, 0x7b, v0
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use v0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: v_pack_v2i16_imm_lo:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX7-NEXT:    s_mov_b32 s3, 0x100f000
 ; GFX7-NEXT:    s_mov_b32 s2, 0
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX7-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
 ; GFX7-NEXT:    v_or_b32_e32 v0, 0x7b, v0
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use v0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %tid.ext = sext i32 %tid to i64
   %in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
   %val1 = load volatile i32, ptr addrspace(1) %in1.gep
   %hi = trunc i32 %val1 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 123, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32
   call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @v_pack_v2i16_inline_imm_lo(ptr addrspace(1) %in1) #0 {
 ; GFX9-LABEL: v_pack_v2i16_inline_imm_lo:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX9-NEXT:    v_mov_b32_e32 v1, 0x5040100
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_load_dword v0, v0, s[0:1] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_perm_b32 v0, v0, 64, v1
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use v0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: v_pack_v2i16_inline_imm_lo:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
 ; GFX803-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
 ; GFX803-NEXT:    flat_load_dword v0, v[0:1] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
 ; GFX803-NEXT:    v_or_b32_e32 v0, 64, v0
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use v0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: v_pack_v2i16_inline_imm_lo:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX7-NEXT:    s_mov_b32 s3, 0x100f000
 ; GFX7-NEXT:    s_mov_b32 s2, 0
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX7-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 16, v0
 ; GFX7-NEXT:    v_or_b32_e32 v0, 64, v0
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use v0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %tid.ext = sext i32 %tid to i64
   %in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
   %val1 = load volatile i32, ptr addrspace(1) %in1.gep
   %hi = trunc i32 %val1 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 64, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32
   call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @v_pack_v2i16_imm_hi(ptr addrspace(1) %in0) #0 {
 ; GFX9-LABEL: v_pack_v2i16_imm_hi:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX9-NEXT:    v_mov_b32_e32 v1, 0x5040100
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_load_dword v0, v0, s[0:1] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    s_movk_i32 s0, 0x7b
 ; GFX9-NEXT:    v_perm_b32 v0, s0, v0, v1
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use v0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: v_pack_v2i16_imm_hi:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
 ; GFX803-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
 ; GFX803-NEXT:    flat_load_dword v0, v[0:1] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, 0x7b0000
 ; GFX803-NEXT:    v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use v0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: v_pack_v2i16_imm_hi:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX7-NEXT:    s_mov_b32 s3, 0x100f000
 ; GFX7-NEXT:    s_mov_b32 s2, 0
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX7-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7-NEXT:    v_or_b32_e32 v0, 0x7b0000, v0
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use v0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %tid.ext = sext i32 %tid to i64
   %in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
   %val0 = load volatile i32, ptr addrspace(1) %in0.gep
   %lo = trunc i32 %val0 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 123, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32
   call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
   ret void
 }

 define amdgpu_kernel void @v_pack_v2i16_inline_imm_hi(ptr addrspace(1) %in0) #0 {
 ; GFX9-LABEL: v_pack_v2i16_inline_imm_hi:
 ; GFX9:       ; %bb.0:
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX9-NEXT:    v_mov_b32_e32 v1, 0x5040100
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_load_dword v0, v0, s[0:1] glc
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_perm_b32 v0, 7, v0, v1
 ; GFX9-NEXT:    ;;#ASMSTART
 ; GFX9-NEXT:    ; use v0
 ; GFX9-NEXT:    ;;#ASMEND
 ; GFX9-NEXT:    s_endpgm
 ;
 ; GFX803-LABEL: v_pack_v2i16_inline_imm_hi:
 ; GFX803:       ; %bb.0:
 ; GFX803-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX803-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX803-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX803-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
 ; GFX803-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
 ; GFX803-NEXT:    flat_load_dword v0, v[0:1] glc
 ; GFX803-NEXT:    s_waitcnt vmcnt(0)
 ; GFX803-NEXT:    v_mov_b32_e32 v1, 0x70000
 ; GFX803-NEXT:    v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
 ; GFX803-NEXT:    ;;#ASMSTART
 ; GFX803-NEXT:    ; use v0
 ; GFX803-NEXT:    ;;#ASMEND
 ; GFX803-NEXT:    s_endpgm
 ;
 ; GFX7-LABEL: v_pack_v2i16_inline_imm_hi:
 ; GFX7:       ; %bb.0:
 ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; GFX7-NEXT:    s_mov_b32 s3, 0x100f000
 ; GFX7-NEXT:    s_mov_b32 s2, 0
 ; GFX7-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
 ; GFX7-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7-NEXT:    buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
 ; GFX7-NEXT:    s_waitcnt vmcnt(0)
 ; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7-NEXT:    v_or_b32_e32 v0, 0x70000, v0
 ; GFX7-NEXT:    ;;#ASMSTART
 ; GFX7-NEXT:    ; use v0
 ; GFX7-NEXT:    ;;#ASMEND
 ; GFX7-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %tid.ext = sext i32 %tid to i64
   %in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
   %val0 = load volatile i32, ptr addrspace(1) %in0.gep
   %lo = trunc i32 %val0 to i16
   %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
   %vec.1 = insertelement <2 x i16> %vec.0, i16 7, i32 1
   %vec.i32 = bitcast <2 x i16> %vec.1 to i32
   call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
   ret void
 }

 declare i32 @llvm.amdgcn.workitem.id.x() #1

 attributes #0 = { nounwind }
 attributes #1 = { nounwind readnone }
	; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
	; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-flat-for-global -denormal-fp-math=preserve-sign -verify-machineinstrs < %s \| FileCheck -enable-var-scope --check-prefixes=GFX9 %s
	; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s \| FileCheck -enable-var-scope -check-prefix=GFX803 %s
	; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global -verify-machineinstrs < %s \| FileCheck -enable-var-scope -check-prefix=GFX7 %s


	define amdgpu_kernel void @s_pack_v2i16(ptr addrspace(4) %in0, ptr addrspace(4) %in1) #0 {
	; GFX9-LABEL: s_pack_v2i16:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: s_load_dword s4, s[0:1], 0x0
	; GFX9-NEXT: s_load_dword s5, s[2:3], 0x0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: s_pack_ll_b32_b16 s0, s4, s5
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use s0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: s_pack_v2i16:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX803-NEXT: s_load_dword s1, s[2:3], 0x0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: s_and_b32 s0, s0, 0xffff
	; GFX803-NEXT: s_lshl_b32 s1, s1, 16
	; GFX803-NEXT: s_or_b32 s0, s0, s1
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use s0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: s_pack_v2i16:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX7-NEXT: s_load_dword s1, s[2:3], 0x0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_and_b32 s0, s0, 0xffff
	; GFX7-NEXT: s_lshl_b32 s1, s1, 16
	; GFX7-NEXT: s_or_b32 s0, s0, s1
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use s0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%val0 = load volatile i32, ptr addrspace(4) %in0
	%val1 = load volatile i32, ptr addrspace(4) %in1
	%lo = trunc i32 %val0 to i16
	%hi = trunc i32 %val1 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32

	call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @s_pack_v2i16_imm_lo(ptr addrspace(4) %in1) #0 {
	; GFX9-LABEL: s_pack_v2i16_imm_lo:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: s_pack_ll_b32_b16 s0, 0x1c8, s0
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use s0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: s_pack_v2i16_imm_lo:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: s_lshl_b32 s0, s0, 16
	; GFX803-NEXT: s_or_b32 s0, s0, 0x1c8
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use s0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: s_pack_v2i16_imm_lo:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_lshl_b32 s0, s0, 16
	; GFX7-NEXT: s_or_b32 s0, s0, 0x1c8
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use s0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%val1 = load i32, ptr addrspace(4) %in1
	%hi = trunc i32 %val1 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 456, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32

	call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @s_pack_v2i16_imm_hi(ptr addrspace(4) %in0) #0 {
	; GFX9-LABEL: s_pack_v2i16_imm_hi:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: s_pack_ll_b32_b16 s0, s0, 0x1c8
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use s0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: s_pack_v2i16_imm_hi:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: s_and_b32 s0, s0, 0xffff
	; GFX803-NEXT: s_or_b32 s0, s0, 0x1c80000
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use s0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: s_pack_v2i16_imm_hi:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_load_dword s0, s[0:1], 0x0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_and_b32 s0, s0, 0xffff
	; GFX7-NEXT: s_or_b32 s0, s0, 0x1c80000
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use s0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%val0 = load i32, ptr addrspace(4) %in0
	%lo = trunc i32 %val0 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 456, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32

	call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @v_pack_v2i16(ptr addrspace(1) %in0, ptr addrspace(1) %in1) #0 {
	; GFX9-LABEL: v_pack_v2i16:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: global_load_dword v1, v0, s[0:1] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: s_mov_b32 s0, 0x5040100
	; GFX9-NEXT: v_perm_b32 v0, v2, v1, s0
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use v0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: v_pack_v2i16:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX803-NEXT: v_lshlrev_b32_e32 v2, 2, v0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, s1
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, s0, v2
	; GFX803-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
	; GFX803-NEXT: v_mov_b32_e32 v3, s3
	; GFX803-NEXT: v_add_u32_e32 v2, vcc, s2, v2
	; GFX803-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
	; GFX803-NEXT: flat_load_dword v0, v[0:1] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: flat_load_dword v1, v[2:3] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: v_lshlrev_b32_e32 v1, 16, v1
	; GFX803-NEXT: v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use v0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: v_pack_v2i16:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX7-NEXT: s_mov_b32 s7, 0x100f000
	; GFX7-NEXT: s_mov_b32 s6, 0
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX7-NEXT: v_mov_b32_e32 v1, 0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_mov_b64 s[4:5], s[0:1]
	; GFX7-NEXT: s_mov_b64 s[0:1], s[2:3]
	; GFX7-NEXT: s_mov_b64 s[2:3], s[6:7]
	; GFX7-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v2
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v0
	; GFX7-NEXT: v_or_b32_e32 v0, v1, v0
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use v0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%tid = call i32 @llvm.amdgcn.workitem.id.x()
	%tid.ext = sext i32 %tid to i64
	%in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
	%in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
	%val0 = load volatile i32, ptr addrspace(1) %in0.gep
	%val1 = load volatile i32, ptr addrspace(1) %in1.gep
	%lo = trunc i32 %val0 to i16
	%hi = trunc i32 %val1 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32
	call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @v_pack_v2i16_user(ptr addrspace(1) %in0, ptr addrspace(1) %in1) #0 {
	; GFX9-LABEL: v_pack_v2i16_user:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: global_load_dword v1, v0, s[0:1] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: global_load_dword v2, v0, s[2:3] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: s_mov_b32 s0, 0x5040100
	; GFX9-NEXT: s_mov_b32 s3, 0xf000
	; GFX9-NEXT: s_mov_b32 s2, -1
	; GFX9-NEXT: v_perm_b32 v0, v2, v1, s0
	; GFX9-NEXT: v_add_u32_e32 v0, 9, v0
	; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: v_pack_v2i16_user:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX803-NEXT: v_lshlrev_b32_e32 v2, 2, v0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, s1
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, s0, v2
	; GFX803-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
	; GFX803-NEXT: v_mov_b32_e32 v3, s3
	; GFX803-NEXT: v_add_u32_e32 v2, vcc, s2, v2
	; GFX803-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
	; GFX803-NEXT: flat_load_dword v0, v[0:1] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: flat_load_dword v1, v[2:3] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: s_mov_b32 s3, 0x1100f000
	; GFX803-NEXT: s_mov_b32 s2, -1
	; GFX803-NEXT: v_lshlrev_b32_e32 v1, 16, v1
	; GFX803-NEXT: v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, 9, v0
	; GFX803-NEXT: buffer_store_dword v0, off, s[0:3], 0
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: v_pack_v2i16_user:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
	; GFX7-NEXT: s_mov_b32 s6, 0
	; GFX7-NEXT: s_mov_b32 s7, 0x100f000
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX7-NEXT: v_mov_b32_e32 v1, 0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: s_mov_b64 s[4:5], s[0:1]
	; GFX7-NEXT: s_mov_b64 s[0:1], s[2:3]
	; GFX7-NEXT: s_mov_b64 s[2:3], s[6:7]
	; GFX7-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: s_mov_b32 s6, -1
	; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v2
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v0
	; GFX7-NEXT: v_or_b32_e32 v0, v1, v0
	; GFX7-NEXT: v_add_i32_e32 v0, vcc, 9, v0
	; GFX7-NEXT: buffer_store_dword v0, off, s[4:7], 0
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: s_endpgm
	%tid = call i32 @llvm.amdgcn.workitem.id.x()
	%tid.ext = sext i32 %tid to i64
	%in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
	%in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
	%val0 = load volatile i32, ptr addrspace(1) %in0.gep
	%val1 = load volatile i32, ptr addrspace(1) %in1.gep
	%lo = trunc i32 %val0 to i16
	%hi = trunc i32 %val1 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32
	%foo = add i32 %vec.i32, 9
	store volatile i32 %foo, ptr addrspace(1) undef
	ret void
	}

	define amdgpu_kernel void @v_pack_v2i16_imm_lo(ptr addrspace(1) %in1) #0 {
	; GFX9-LABEL: v_pack_v2i16_imm_lo:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX9-NEXT: v_mov_b32_e32 v1, 0x5040100
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: global_load_dword v0, v0, s[0:1] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: s_movk_i32 s0, 0x7b
	; GFX9-NEXT: v_perm_b32 v0, v0, s0, v1
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use v0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: v_pack_v2i16_imm_lo:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX803-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, s1
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, s0, v0
	; GFX803-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
	; GFX803-NEXT: flat_load_dword v0, v[0:1] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: v_lshlrev_b32_e32 v0, 16, v0
	; GFX803-NEXT: v_or_b32_e32 v0, 0x7b, v0
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use v0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: v_pack_v2i16_imm_lo:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX7-NEXT: s_mov_b32 s3, 0x100f000
	; GFX7-NEXT: s_mov_b32 s2, 0
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX7-NEXT: v_mov_b32_e32 v1, 0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v0
	; GFX7-NEXT: v_or_b32_e32 v0, 0x7b, v0
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use v0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%tid = call i32 @llvm.amdgcn.workitem.id.x()
	%tid.ext = sext i32 %tid to i64
	%in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
	%val1 = load volatile i32, ptr addrspace(1) %in1.gep
	%hi = trunc i32 %val1 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 123, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32
	call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @v_pack_v2i16_inline_imm_lo(ptr addrspace(1) %in1) #0 {
	; GFX9-LABEL: v_pack_v2i16_inline_imm_lo:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX9-NEXT: v_mov_b32_e32 v1, 0x5040100
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: global_load_dword v0, v0, s[0:1] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: v_perm_b32 v0, v0, 64, v1
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use v0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: v_pack_v2i16_inline_imm_lo:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX803-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, s1
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, s0, v0
	; GFX803-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
	; GFX803-NEXT: flat_load_dword v0, v[0:1] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: v_lshlrev_b32_e32 v0, 16, v0
	; GFX803-NEXT: v_or_b32_e32 v0, 64, v0
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use v0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: v_pack_v2i16_inline_imm_lo:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX7-NEXT: s_mov_b32 s3, 0x100f000
	; GFX7-NEXT: s_mov_b32 s2, 0
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX7-NEXT: v_mov_b32_e32 v1, 0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v0
	; GFX7-NEXT: v_or_b32_e32 v0, 64, v0
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use v0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%tid = call i32 @llvm.amdgcn.workitem.id.x()
	%tid.ext = sext i32 %tid to i64
	%in1.gep = getelementptr inbounds i32, ptr addrspace(1) %in1, i64 %tid.ext
	%val1 = load volatile i32, ptr addrspace(1) %in1.gep
	%hi = trunc i32 %val1 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 64, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32
	call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @v_pack_v2i16_imm_hi(ptr addrspace(1) %in0) #0 {
	; GFX9-LABEL: v_pack_v2i16_imm_hi:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX9-NEXT: v_mov_b32_e32 v1, 0x5040100
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: global_load_dword v0, v0, s[0:1] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: s_movk_i32 s0, 0x7b
	; GFX9-NEXT: v_perm_b32 v0, s0, v0, v1
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use v0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: v_pack_v2i16_imm_hi:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX803-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, s1
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, s0, v0
	; GFX803-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
	; GFX803-NEXT: flat_load_dword v0, v[0:1] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, 0x7b0000
	; GFX803-NEXT: v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use v0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: v_pack_v2i16_imm_hi:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX7-NEXT: s_mov_b32 s3, 0x100f000
	; GFX7-NEXT: s_mov_b32 s2, 0
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX7-NEXT: v_mov_b32_e32 v1, 0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
	; GFX7-NEXT: v_or_b32_e32 v0, 0x7b0000, v0
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use v0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%tid = call i32 @llvm.amdgcn.workitem.id.x()
	%tid.ext = sext i32 %tid to i64
	%in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
	%val0 = load volatile i32, ptr addrspace(1) %in0.gep
	%lo = trunc i32 %val0 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 123, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32
	call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
	ret void
	}

	define amdgpu_kernel void @v_pack_v2i16_inline_imm_hi(ptr addrspace(1) %in0) #0 {
	; GFX9-LABEL: v_pack_v2i16_inline_imm_hi:
	; GFX9: ; %bb.0:
	; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX9-NEXT: v_mov_b32_e32 v1, 0x5040100
	; GFX9-NEXT: s_waitcnt lgkmcnt(0)
	; GFX9-NEXT: global_load_dword v0, v0, s[0:1] glc
	; GFX9-NEXT: s_waitcnt vmcnt(0)
	; GFX9-NEXT: v_perm_b32 v0, 7, v0, v1
	; GFX9-NEXT: ;;#ASMSTART
	; GFX9-NEXT: ; use v0
	; GFX9-NEXT: ;;#ASMEND
	; GFX9-NEXT: s_endpgm
	;
	; GFX803-LABEL: v_pack_v2i16_inline_imm_hi:
	; GFX803: ; %bb.0:
	; GFX803-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX803-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX803-NEXT: s_waitcnt lgkmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, s1
	; GFX803-NEXT: v_add_u32_e32 v0, vcc, s0, v0
	; GFX803-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
	; GFX803-NEXT: flat_load_dword v0, v[0:1] glc
	; GFX803-NEXT: s_waitcnt vmcnt(0)
	; GFX803-NEXT: v_mov_b32_e32 v1, 0x70000
	; GFX803-NEXT: v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
	; GFX803-NEXT: ;;#ASMSTART
	; GFX803-NEXT: ; use v0
	; GFX803-NEXT: ;;#ASMEND
	; GFX803-NEXT: s_endpgm
	;
	; GFX7-LABEL: v_pack_v2i16_inline_imm_hi:
	; GFX7: ; %bb.0:
	; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0
	; GFX7-NEXT: s_mov_b32 s3, 0x100f000
	; GFX7-NEXT: s_mov_b32 s2, 0
	; GFX7-NEXT: v_lshlrev_b32_e32 v0, 2, v0
	; GFX7-NEXT: v_mov_b32_e32 v1, 0
	; GFX7-NEXT: s_waitcnt lgkmcnt(0)
	; GFX7-NEXT: buffer_load_dword v0, v[0:1], s[0:3], 0 addr64 glc
	; GFX7-NEXT: s_waitcnt vmcnt(0)
	; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
	; GFX7-NEXT: v_or_b32_e32 v0, 0x70000, v0
	; GFX7-NEXT: ;;#ASMSTART
	; GFX7-NEXT: ; use v0
	; GFX7-NEXT: ;;#ASMEND
	; GFX7-NEXT: s_endpgm
	%tid = call i32 @llvm.amdgcn.workitem.id.x()
	%tid.ext = sext i32 %tid to i64
	%in0.gep = getelementptr inbounds i32, ptr addrspace(1) %in0, i64 %tid.ext
	%val0 = load volatile i32, ptr addrspace(1) %in0.gep
	%lo = trunc i32 %val0 to i16
	%vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
	%vec.1 = insertelement <2 x i16> %vec.0, i16 7, i32 1
	%vec.i32 = bitcast <2 x i16> %vec.1 to i32
	call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
	ret void
	}

	declare i32 @llvm.amdgcn.workitem.id.x() #1

	attributes #0 = { nounwind }
	attributes #1 = { nounwind readnone }