; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=hawaii < %s | FileCheck -check-prefix=GFX7 %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=fiji < %s | FileCheck -check-prefix=GFX8 %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1010 < %s | FileCheck -check-prefix=GFX10 %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX11 %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdpal -mcpu=gfx1200 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefix=GFX12 %s

define i16 @s_sub_i16(i16 inreg %a, i16 inreg %b) {
; GFX7-LABEL: s_sub_i16:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_sub_i32 s4, s16, s17
; GFX7-NEXT:    v_mov_b32_e32 v0, s4
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: s_sub_i16:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_sub_i32 s4, s16, s17
; GFX9-NEXT:    v_mov_b32_e32 v0, s4
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: s_sub_i16:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_sub_i32 s4, s16, s17
; GFX8-NEXT:    v_mov_b32_e32 v0, s4
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: s_sub_i16:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    s_sub_i32 s4, s16, s17
; GFX10-NEXT:    v_mov_b32_e32 v0, s4
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: s_sub_i16:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    s_sub_i32 s0, s0, s1
; GFX11-NEXT:    v_mov_b32_e32 v0, s0
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: s_sub_i16:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    s_sub_co_i32 s0, s0, s1
; GFX12-NEXT:    s_wait_alu depctr_sa_sdst(0)
; GFX12-NEXT:    v_mov_b32_e32 v0, s0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub i16 %a, %b
  ret i16 %c
}

define i16 @v_sub_i16(i16 %a, i16 %b) {
; GFX7-LABEL: v_sub_i16:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_sub_i32_e32 v0, vcc, v0, v1
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_sub_i16:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_sub_u16_e32 v0, v0, v1
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_sub_i16:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_sub_u16_e32 v0, v0, v1
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sub_i16:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_sub_nc_u16 v0, v0, v1
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_sub_i16:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_sub_nc_u16 v0.l, v0.l, v1.l
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: v_sub_i16:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_sub_nc_u16 v0.l, v0.l, v1.l
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub i16 %a, %b
  ret i16 %c
}

define i32 @s_sub_i32(i32 inreg %a, i32 inreg %b) {
; GFX7-LABEL: s_sub_i32:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_sub_i32 s4, s16, s17
; GFX7-NEXT:    v_mov_b32_e32 v0, s4
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: s_sub_i32:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_sub_i32 s4, s16, s17
; GFX9-NEXT:    v_mov_b32_e32 v0, s4
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: s_sub_i32:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_sub_i32 s4, s16, s17
; GFX8-NEXT:    v_mov_b32_e32 v0, s4
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: s_sub_i32:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    s_sub_i32 s4, s16, s17
; GFX10-NEXT:    v_mov_b32_e32 v0, s4
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: s_sub_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    s_sub_i32 s0, s0, s1
; GFX11-NEXT:    v_mov_b32_e32 v0, s0
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: s_sub_i32:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    s_sub_co_i32 s0, s0, s1
; GFX12-NEXT:    s_wait_alu depctr_sa_sdst(0)
; GFX12-NEXT:    v_mov_b32_e32 v0, s0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub i32 %a, %b
  ret i32 %c
}

define i32 @v_sub_i32(i32 %a, i32 %b) {
; GFX7-LABEL: v_sub_i32:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_sub_i32_e32 v0, vcc, v0, v1
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_sub_i32:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_sub_u32_e32 v0, v0, v1
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_sub_i32:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_sub_u32_e32 v0, vcc, v0, v1
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sub_i32:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_sub_nc_u32_e32 v0, v0, v1
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_sub_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_sub_nc_u32_e32 v0, v0, v1
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: v_sub_i32:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_sub_nc_u32_e32 v0, v0, v1
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub i32 %a, %b
  ret i32 %c
}

; TODO: Add test for s_sub_v2i16. Instruction selector currently fails
; to handle G_UNMERGE_VALUES.

define <2 x i16> @v_sub_v2i16(<2 x i16> %a, <2 x i16> %b) {
; GFX7-LABEL: v_sub_v2i16:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
; GFX7-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
; GFX7-NEXT:    v_sub_i32_e32 v0, vcc, v0, v1
; GFX7-NEXT:    v_sub_i32_e32 v1, vcc, v2, v3
; GFX7-NEXT:    v_and_b32_e32 v1, 0xffff, v1
; GFX7-NEXT:    v_and_b32_e32 v0, 0xffff, v0
; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
; GFX7-NEXT:    v_or_b32_e32 v0, v0, v1
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_sub_v2i16:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_pk_sub_i16 v0, v0, v1
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_sub_v2i16:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_sub_u16_e32 v2, v0, v1
; GFX8-NEXT:    v_sub_u16_sdwa v0, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
; GFX8-NEXT:    v_or_b32_e32 v0, v2, v0
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sub_v2i16:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_pk_sub_i16 v0, v0, v1
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_sub_v2i16:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_pk_sub_i16 v0, v0, v1
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: v_sub_v2i16:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_pk_sub_i16 v0, v0, v1
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub <2 x i16> %a, %b
  ret <2 x i16> %c
}

define i64 @s_sub_i64(i64 inreg %a, i64 inreg %b) {
; GFX7-LABEL: s_sub_i64:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_sub_u32 s4, s16, s18
; GFX7-NEXT:    s_subb_u32 s5, s17, s19
; GFX7-NEXT:    v_mov_b32_e32 v0, s4
; GFX7-NEXT:    v_mov_b32_e32 v1, s5
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: s_sub_i64:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_sub_u32 s4, s16, s18
; GFX9-NEXT:    s_subb_u32 s5, s17, s19
; GFX9-NEXT:    v_mov_b32_e32 v0, s4
; GFX9-NEXT:    v_mov_b32_e32 v1, s5
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: s_sub_i64:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_sub_u32 s4, s16, s18
; GFX8-NEXT:    s_subb_u32 s5, s17, s19
; GFX8-NEXT:    v_mov_b32_e32 v0, s4
; GFX8-NEXT:    v_mov_b32_e32 v1, s5
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: s_sub_i64:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    s_sub_u32 s4, s16, s18
; GFX10-NEXT:    s_subb_u32 s5, s17, s19
; GFX10-NEXT:    v_mov_b32_e32 v0, s4
; GFX10-NEXT:    v_mov_b32_e32 v1, s5
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: s_sub_i64:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    s_sub_u32 s0, s0, s2
; GFX11-NEXT:    s_subb_u32 s1, s1, s3
; GFX11-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: s_sub_i64:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    s_sub_nc_u64 s[0:1], s[0:1], s[2:3]
; GFX12-NEXT:    s_wait_alu depctr_sa_sdst(0)
; GFX12-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub i64 %a, %b
  ret i64 %c
}

define i64 @v_sub_i64(i64 %a, i64 %b) {
; GFX7-LABEL: v_sub_i64:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
; GFX7-NEXT:    v_subb_u32_e32 v1, vcc, v1, v3, vcc
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_sub_i64:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_sub_co_u32_e32 v0, vcc, v0, v2
; GFX9-NEXT:    v_subb_co_u32_e32 v1, vcc, v1, v3, vcc
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_sub_i64:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_sub_u32_e32 v0, vcc, v0, v2
; GFX8-NEXT:    v_subb_u32_e32 v1, vcc, v1, v3, vcc
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_sub_i64:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_sub_co_u32 v0, vcc_lo, v0, v2
; GFX10-NEXT:    v_sub_co_ci_u32_e32 v1, vcc_lo, v1, v3, vcc_lo
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_sub_i64:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_sub_co_u32 v0, vcc_lo, v0, v2
; GFX11-NEXT:    v_sub_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: v_sub_i64:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_sub_co_u32 v0, vcc_lo, v0, v2
; GFX12-NEXT:    s_wait_alu depctr_va_vcc(0)
; GFX12-NEXT:    v_sub_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %c = sub i64 %a, %b
  ret i64 %c
}

define void @s_usubo_usube(i64 inreg %a, i64 inreg %b, ptr addrspace(1) %res, ptr addrspace(1) %carry) {
; GFX7-LABEL: s_usubo_usube:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_sub_u32 s4, s16, s18
; GFX7-NEXT:    s_subb_u32 s5, s17, s19
; GFX7-NEXT:    v_mov_b32_e32 v4, s4
; GFX7-NEXT:    s_mov_b32 s6, 0
; GFX7-NEXT:    s_cselect_b32 s8, 1, 0
; GFX7-NEXT:    v_mov_b32_e32 v5, s5
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b64 s[4:5], 0
; GFX7-NEXT:    buffer_store_dwordx2 v[4:5], v[0:1], s[4:7], 0 addr64
; GFX7-NEXT:    v_mov_b32_e32 v0, s8
; GFX7-NEXT:    buffer_store_dword v0, v[2:3], s[4:7], 0 addr64
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: s_usubo_usube:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_sub_u32 s4, s16, s18
; GFX9-NEXT:    s_subb_u32 s5, s17, s19
; GFX9-NEXT:    v_mov_b32_e32 v4, s4
; GFX9-NEXT:    s_cselect_b32 s6, 1, 0
; GFX9-NEXT:    v_mov_b32_e32 v5, s5
; GFX9-NEXT:    global_store_dwordx2 v[0:1], v[4:5], off
; GFX9-NEXT:    v_mov_b32_e32 v0, s6
; GFX9-NEXT:    global_store_dword v[2:3], v0, off
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: s_usubo_usube:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_sub_u32 s4, s16, s18
; GFX8-NEXT:    s_subb_u32 s5, s17, s19
; GFX8-NEXT:    v_mov_b32_e32 v4, s4
; GFX8-NEXT:    s_cselect_b32 s6, 1, 0
; GFX8-NEXT:    v_mov_b32_e32 v5, s5
; GFX8-NEXT:    flat_store_dwordx2 v[0:1], v[4:5]
; GFX8-NEXT:    v_mov_b32_e32 v0, s6
; GFX8-NEXT:    flat_store_dword v[2:3], v0
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: s_usubo_usube:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    s_sub_u32 s4, s16, s18
; GFX10-NEXT:    s_subb_u32 s5, s17, s19
; GFX10-NEXT:    s_cselect_b32 s6, 1, 0
; GFX10-NEXT:    v_mov_b32_e32 v4, s4
; GFX10-NEXT:    v_mov_b32_e32 v5, s5
; GFX10-NEXT:    v_mov_b32_e32 v6, s6
; GFX10-NEXT:    global_store_dwordx2 v[0:1], v[4:5], off
; GFX10-NEXT:    global_store_dword v[2:3], v6, off
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: s_usubo_usube:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    s_sub_u32 s0, s0, s2
; GFX11-NEXT:    s_subb_u32 s1, s1, s3
; GFX11-NEXT:    s_cselect_b32 s2, 1, 0
; GFX11-NEXT:    v_dual_mov_b32 v5, s1 :: v_dual_mov_b32 v4, s0
; GFX11-NEXT:    v_mov_b32_e32 v6, s2
; GFX11-NEXT:    global_store_b64 v[0:1], v[4:5], off
; GFX11-NEXT:    global_store_b32 v[2:3], v6, off
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: s_usubo_usube:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    s_sub_co_u32 s0, s0, s2
; GFX12-NEXT:    s_sub_co_ci_u32 s1, s1, s3
; GFX12-NEXT:    s_cselect_b32 s2, 1, 0
; GFX12-NEXT:    s_wait_alu depctr_sa_sdst(0)
; GFX12-NEXT:    v_dual_mov_b32 v5, s1 :: v_dual_mov_b32 v4, s0
; GFX12-NEXT:    v_mov_b32_e32 v6, s2
; GFX12-NEXT:    global_store_b64 v[0:1], v[4:5], off
; GFX12-NEXT:    global_store_b32 v[2:3], v6, off
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %usubo = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %a, i64 %b)
  %sub = extractvalue {i64, i1} %usubo, 0
  %of = extractvalue {i64, i1} %usubo, 1
  %of32 = select i1 %of, i32 1, i32 0
  store i64 %sub, ptr addrspace(1) %res
  store i32 %of32, ptr addrspace(1) %carry
  ret void
}

define void @v_usubo_usube(i64 %a, i64 %b, ptr addrspace(1) %res, ptr addrspace(1) %carry) {
; GFX7-LABEL: v_usubo_usube:
; GFX7:       ; %bb.0:
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
; GFX7-NEXT:    v_subb_u32_e32 v1, vcc, v1, v3, vcc
; GFX7-NEXT:    s_mov_b32 s6, 0
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b64 s[4:5], 0
; GFX7-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
; GFX7-NEXT:    buffer_store_dwordx2 v[0:1], v[4:5], s[4:7], 0 addr64
; GFX7-NEXT:    buffer_store_dword v2, v[6:7], s[4:7], 0 addr64
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_usubo_usube:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_sub_co_u32_e32 v0, vcc, v0, v2
; GFX9-NEXT:    v_subb_co_u32_e32 v1, vcc, v1, v3, vcc
; GFX9-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
; GFX9-NEXT:    global_store_dwordx2 v[4:5], v[0:1], off
; GFX9-NEXT:    global_store_dword v[6:7], v2, off
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_usubo_usube:
; GFX8:       ; %bb.0:
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_sub_u32_e32 v0, vcc, v0, v2
; GFX8-NEXT:    v_subb_u32_e32 v1, vcc, v1, v3, vcc
; GFX8-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
; GFX8-NEXT:    flat_store_dwordx2 v[4:5], v[0:1]
; GFX8-NEXT:    flat_store_dword v[6:7], v2
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_usubo_usube:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_sub_co_u32 v0, vcc_lo, v0, v2
; GFX10-NEXT:    v_sub_co_ci_u32_e32 v1, vcc_lo, v1, v3, vcc_lo
; GFX10-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc_lo
; GFX10-NEXT:    global_store_dwordx2 v[4:5], v[0:1], off
; GFX10-NEXT:    global_store_dword v[6:7], v2, off
; GFX10-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_usubo_usube:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_sub_co_u32 v0, vcc_lo, v0, v2
; GFX11-NEXT:    v_sub_co_ci_u32_e32 v1, vcc_lo, v1, v3, vcc_lo
; GFX11-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc_lo
; GFX11-NEXT:    global_store_b64 v[4:5], v[0:1], off
; GFX11-NEXT:    global_store_b32 v[6:7], v2, off
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX12-LABEL: v_usubo_usube:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_sub_co_u32 v0, vcc_lo, v0, v2
; GFX12-NEXT:    s_wait_alu depctr_va_vcc(0)
; GFX12-NEXT:    v_sub_co_ci_u32_e32 v1, vcc_lo, v1, v3, vcc_lo
; GFX12-NEXT:    s_wait_alu depctr_va_vcc(0)
; GFX12-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc_lo
; GFX12-NEXT:    global_store_b64 v[4:5], v[0:1], off
; GFX12-NEXT:    global_store_b32 v[6:7], v2, off
; GFX12-NEXT:    s_setpc_b64 s[30:31]
  %usubo = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %a, i64 %b)
  %sub = extractvalue {i64, i1} %usubo, 0
  %of = extractvalue {i64, i1} %usubo, 1
  %of32 = select i1 %of, i32 1, i32 0
  store i64 %sub, ptr addrspace(1) %res
  store i32 %of32, ptr addrspace(1) %carry
  ret void
}