; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s
; 64-bit divides and rems should be split into a fast and slow path
; where the fast path uses a 32-bit operation.
define i64 @sdiv64(i64 %a, i64 %b) {
; GFX9-LABEL: sdiv64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; GFX9-NEXT: s_cbranch_execz .LBB0_2
; GFX9-NEXT: ; %bb.1:
; GFX9-NEXT: v_ashrrev_i32_e32 v9, 31, v3
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v9
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, v3, v9, vcc
; GFX9-NEXT: v_xor_b32_e32 v10, v3, v9
; GFX9-NEXT: v_xor_b32_e32 v11, v2, v9
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v11
; GFX9-NEXT: v_cvt_f32_u32_e32 v3, v10
; GFX9-NEXT: v_sub_co_u32_e32 v7, vcc, 0, v11
; GFX9-NEXT: v_subb_co_u32_e32 v8, vcc, 0, v10, vcc
; GFX9-NEXT: v_mac_f32_e32 v2, 0x4f800000, v3
; GFX9-NEXT: v_rcp_f32_e32 v2, v2
; GFX9-NEXT: v_mul_f32_e32 v2, 0x5f7ffffc, v2
; GFX9-NEXT: v_mul_f32_e32 v3, 0x2f800000, v2
; GFX9-NEXT: v_trunc_f32_e32 v3, v3
; GFX9-NEXT: v_mac_f32_e32 v2, 0xcf800000, v3
; GFX9-NEXT: v_cvt_u32_f32_e32 v6, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v12, v3
; GFX9-NEXT: v_mul_lo_u32 v4, v8, v6
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v7, v6, 0
; GFX9-NEXT: v_mul_lo_u32 v5, v7, v12
; GFX9-NEXT: v_mul_hi_u32 v13, v6, v2
; GFX9-NEXT: v_add3_u32 v5, v3, v5, v4
; GFX9-NEXT: v_mad_u64_u32 v[3:4], s[4:5], v6, v5, 0
; GFX9-NEXT: v_add_co_u32_e32 v13, vcc, v13, v3
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v12, v2, 0
; GFX9-NEXT: v_addc_co_u32_e32 v14, vcc, 0, v4, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v12, v5, 0
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v13, v2
; GFX9-NEXT: v_addc_co_u32_e32 v2, vcc, v14, v3, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v5, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v4
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
; GFX9-NEXT: v_add_co_u32_e32 v13, vcc, v6, v2
; GFX9-NEXT: v_addc_co_u32_e32 v12, vcc, v12, v3, vcc
; GFX9-NEXT: v_mul_lo_u32 v4, v7, v12
; GFX9-NEXT: v_mul_lo_u32 v5, v8, v13
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v7, v13, 0
; GFX9-NEXT: v_add3_u32 v5, v3, v4, v5
; GFX9-NEXT: v_mad_u64_u32 v[3:4], s[4:5], v12, v5, 0
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v13, v5, 0
; GFX9-NEXT: v_mul_hi_u32 v14, v13, v2
; GFX9-NEXT: v_mad_u64_u32 v[7:8], s[4:5], v12, v2, 0
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v14, v5
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v7
; GFX9-NEXT: v_addc_co_u32_e32 v2, vcc, v5, v8, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, 0, v4, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v3
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v4, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v13, v2
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, v12, v3, vcc
; GFX9-NEXT: v_ashrrev_i32_e32 v4, 31, v1
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v0, v4
; GFX9-NEXT: v_xor_b32_e32 v6, v0, v4
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v1, v4, vcc
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v6, v3, 0
; GFX9-NEXT: v_mul_hi_u32 v7, v6, v2
; GFX9-NEXT: v_xor_b32_e32 v5, v5, v4
; GFX9-NEXT: v_add_co_u32_e32 v7, vcc, v7, v0
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, 0, v1, vcc
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v5, v2, 0
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v5, v3, 0
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v7, v0
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, v8, v1, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, 0, v3, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v0, v2
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v1, vcc
; GFX9-NEXT: v_mul_lo_u32 v7, v10, v2
; GFX9-NEXT: v_mul_lo_u32 v8, v11, v3
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v11, v2, 0
; GFX9-NEXT: v_add3_u32 v1, v1, v8, v7
; GFX9-NEXT: v_sub_u32_e32 v7, v5, v1
; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v6, v0
; GFX9-NEXT: v_subb_co_u32_e64 v6, s[4:5], v7, v10, vcc
; GFX9-NEXT: v_sub_co_u32_e64 v7, s[4:5], v0, v11
; GFX9-NEXT: v_subbrev_co_u32_e64 v6, s[4:5], 0, v6, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v6, v10
; GFX9-NEXT: v_cndmask_b32_e64 v8, 0, -1, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v7, v11
; GFX9-NEXT: v_cndmask_b32_e64 v7, 0, -1, s[4:5]
; GFX9-NEXT: v_cmp_eq_u32_e64 s[4:5], v6, v10
; GFX9-NEXT: v_cndmask_b32_e64 v6, v8, v7, s[4:5]
; GFX9-NEXT: v_add_co_u32_e64 v7, s[4:5], 2, v2
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v5, v1, vcc
; GFX9-NEXT: v_addc_co_u32_e64 v8, s[4:5], 0, v3, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v10
; GFX9-NEXT: v_add_co_u32_e64 v12, s[4:5], 1, v2
; GFX9-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v11
; GFX9-NEXT: v_addc_co_u32_e64 v13, s[4:5], 0, v3, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v0, 0, -1, vcc
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v10
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v6
; GFX9-NEXT: v_cndmask_b32_e32 v0, v5, v0, vcc
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; GFX9-NEXT: v_cndmask_b32_e64 v1, v12, v7, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v6, v13, v8, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e32 v1, v2, v1, vcc
; GFX9-NEXT: v_xor_b32_e32 v2, v4, v9
; GFX9-NEXT: v_cndmask_b32_e32 v0, v3, v6, vcc
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v2
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v2
; GFX9-NEXT: v_sub_co_u32_e32 v4, vcc, v1, v2
; GFX9-NEXT: v_subb_co_u32_e32 v5, vcc, v0, v2, vcc
; GFX9-NEXT: ; implicit-def: $vgpr2_vgpr3
; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1
; GFX9-NEXT: .LBB0_2: ; %Flow
; GFX9-NEXT: s_andn2_saveexec_b64 s[4:5], s[6:7]
; GFX9-NEXT: s_cbranch_execz .LBB0_4
; GFX9-NEXT: ; %bb.3:
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v2
; GFX9-NEXT: v_mov_b32_e32 v5, 0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f7ffffe, v1
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v1
; GFX9-NEXT: v_mul_hi_u32 v3, v1, v3
; GFX9-NEXT: v_add_u32_e32 v1, v1, v3
; GFX9-NEXT: v_mul_hi_u32 v1, v0, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
; GFX9-NEXT: v_add_u32_e32 v3, 1, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v4, v1, v3, vcc
; GFX9-NEXT: .LBB0_4:
; GFX9-NEXT: s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT: v_mov_b32_e32 v0, v4
; GFX9-NEXT: v_mov_b32_e32 v1, v5
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = sdiv i64 %a, %b
ret i64 %d
}
define i64 @udiv64(i64 %a, i64 %b) {
; GFX9-LABEL: udiv64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; GFX9-NEXT: s_cbranch_execz .LBB1_2
; GFX9-NEXT: ; %bb.1:
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v2
; GFX9-NEXT: v_cvt_f32_u32_e32 v5, v3
; GFX9-NEXT: v_sub_co_u32_e32 v10, vcc, 0, v2
; GFX9-NEXT: v_subb_co_u32_e32 v11, vcc, 0, v3, vcc
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v5
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
; GFX9-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v5
; GFX9-NEXT: v_cvt_u32_f32_e32 v8, v5
; GFX9-NEXT: v_cvt_u32_f32_e32 v9, v4
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v8
; GFX9-NEXT: v_mul_lo_u32 v7, v11, v9
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v10, v9, 0
; GFX9-NEXT: v_add3_u32 v7, v5, v6, v7
; GFX9-NEXT: v_mul_hi_u32 v12, v9, v4
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v9, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v12, v5
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v8, v4, 0
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, 0, v6, vcc
; GFX9-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v8, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v12, v4
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v13, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v7, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v9, v4
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, v8, v5, vcc
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v13
; GFX9-NEXT: v_mul_lo_u32 v7, v11, v12
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v10, v12, 0
; GFX9-NEXT: v_add3_u32 v7, v5, v6, v7
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v13, v7, 0
; GFX9-NEXT: v_mad_u64_u32 v[7:8], s[4:5], v12, v7, 0
; GFX9-NEXT: v_mul_hi_u32 v11, v12, v4
; GFX9-NEXT: v_mad_u64_u32 v[9:10], s[4:5], v13, v4, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v11, v7
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v8, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v9
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v7, v10, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v5
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v12, v4
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v0, v7, 0
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v6
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v8, v4
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, 0, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v1, v6, 0
; GFX9-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v1, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v8, v4
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v9, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v7, vcc
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v4, v6
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v5, vcc
; GFX9-NEXT: v_mul_lo_u32 v8, v3, v6
; GFX9-NEXT: v_mul_lo_u32 v9, v2, v7
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v2, v6, 0
; GFX9-NEXT: v_add3_u32 v5, v5, v9, v8
; GFX9-NEXT: v_sub_u32_e32 v8, v1, v5
; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v0, v4
; GFX9-NEXT: v_subb_co_u32_e64 v4, s[4:5], v8, v3, vcc
; GFX9-NEXT: v_sub_co_u32_e64 v8, s[4:5], v0, v2
; GFX9-NEXT: v_subbrev_co_u32_e64 v4, s[4:5], 0, v4, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v4, v3
; GFX9-NEXT: v_cndmask_b32_e64 v9, 0, -1, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v8, v2
; GFX9-NEXT: v_cndmask_b32_e64 v8, 0, -1, s[4:5]
; GFX9-NEXT: v_cmp_eq_u32_e64 s[4:5], v4, v3
; GFX9-NEXT: v_cndmask_b32_e64 v4, v9, v8, s[4:5]
; GFX9-NEXT: v_add_co_u32_e64 v8, s[4:5], 2, v6
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e64 v9, s[4:5], 0, v7, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
; GFX9-NEXT: v_add_co_u32_e64 v10, s[4:5], 1, v6
; GFX9-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_addc_co_u32_e64 v11, s[4:5], 0, v7, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v0, 0, -1, vcc
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v4
; GFX9-NEXT: v_cndmask_b32_e32 v0, v5, v0, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v4, v11, v9, s[4:5]
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; GFX9-NEXT: v_cndmask_b32_e64 v0, v10, v8, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e32 v5, v7, v4, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v4, v6, v0, vcc
; GFX9-NEXT: ; implicit-def: $vgpr2_vgpr3
; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1
; GFX9-NEXT: .LBB1_2: ; %Flow
; GFX9-NEXT: s_andn2_saveexec_b64 s[4:5], s[6:7]
; GFX9-NEXT: s_cbranch_execz .LBB1_4
; GFX9-NEXT: ; %bb.3:
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v2
; GFX9-NEXT: v_mov_b32_e32 v5, 0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f7ffffe, v1
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v1
; GFX9-NEXT: v_mul_hi_u32 v3, v1, v3
; GFX9-NEXT: v_add_u32_e32 v1, v1, v3
; GFX9-NEXT: v_mul_hi_u32 v1, v0, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
; GFX9-NEXT: v_add_u32_e32 v3, 1, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v4, v1, v3, vcc
; GFX9-NEXT: .LBB1_4:
; GFX9-NEXT: s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT: v_mov_b32_e32 v0, v4
; GFX9-NEXT: v_mov_b32_e32 v1, v5
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = udiv i64 %a, %b
ret i64 %d
}
define i64 @srem64(i64 %a, i64 %b) {
; GFX9-LABEL: srem64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
; GFX9-NEXT: s_cbranch_execz .LBB2_2
; GFX9-NEXT: ; %bb.1:
; GFX9-NEXT: v_ashrrev_i32_e32 v4, 31, v3
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v4
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, v3, v4, vcc
; GFX9-NEXT: v_xor_b32_e32 v9, v3, v4
; GFX9-NEXT: v_xor_b32_e32 v10, v2, v4
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v10
; GFX9-NEXT: v_cvt_f32_u32_e32 v3, v9
; GFX9-NEXT: v_sub_co_u32_e32 v7, vcc, 0, v10
; GFX9-NEXT: v_subb_co_u32_e32 v8, vcc, 0, v9, vcc
; GFX9-NEXT: v_mac_f32_e32 v2, 0x4f800000, v3
; GFX9-NEXT: v_rcp_f32_e32 v2, v2
; GFX9-NEXT: v_mul_f32_e32 v2, 0x5f7ffffc, v2
; GFX9-NEXT: v_mul_f32_e32 v3, 0x2f800000, v2
; GFX9-NEXT: v_trunc_f32_e32 v3, v3
; GFX9-NEXT: v_mac_f32_e32 v2, 0xcf800000, v3
; GFX9-NEXT: v_cvt_u32_f32_e32 v6, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v11, v3
; GFX9-NEXT: v_mul_lo_u32 v4, v8, v6
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v7, v6, 0
; GFX9-NEXT: v_mul_lo_u32 v5, v7, v11
; GFX9-NEXT: v_mul_hi_u32 v12, v6, v2
; GFX9-NEXT: v_add3_u32 v5, v3, v5, v4
; GFX9-NEXT: v_mad_u64_u32 v[3:4], s[4:5], v6, v5, 0
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v12, v3
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v11, v2, 0
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, 0, v4, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v11, v5, 0
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v12, v2
; GFX9-NEXT: v_addc_co_u32_e32 v2, vcc, v13, v3, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v5, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v4
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v6, v2
; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v11, v3, vcc
; GFX9-NEXT: v_mul_lo_u32 v4, v7, v11
; GFX9-NEXT: v_mul_lo_u32 v5, v8, v12
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v7, v12, 0
; GFX9-NEXT: v_add3_u32 v5, v3, v4, v5
; GFX9-NEXT: v_mad_u64_u32 v[3:4], s[4:5], v11, v5, 0
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v12, v5, 0
; GFX9-NEXT: v_mul_hi_u32 v13, v12, v2
; GFX9-NEXT: v_mad_u64_u32 v[7:8], s[4:5], v11, v2, 0
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v13, v5
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v7
; GFX9-NEXT: v_addc_co_u32_e32 v2, vcc, v5, v8, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, 0, v4, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v3
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v4, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v12, v2
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, v11, v3, vcc
; GFX9-NEXT: v_ashrrev_i32_e32 v5, 31, v1
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v0, v5
; GFX9-NEXT: v_xor_b32_e32 v6, v0, v5
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v1, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v6, v3, 0
; GFX9-NEXT: v_mul_hi_u32 v7, v6, v2
; GFX9-NEXT: v_xor_b32_e32 v4, v4, v5
; GFX9-NEXT: v_add_co_u32_e32 v7, vcc, v7, v0
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, 0, v1, vcc
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v4, v2, 0
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v4, v3, 0
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v7, v0
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, v8, v1, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, 0, v3, vcc
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v0, v2
; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT: v_mul_lo_u32 v2, v9, v0
; GFX9-NEXT: v_mul_lo_u32 v3, v10, v1
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v10, v0, 0
; GFX9-NEXT: v_add3_u32 v1, v1, v3, v2
; GFX9-NEXT: v_sub_u32_e32 v2, v4, v1
; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v6, v0
; GFX9-NEXT: v_subb_co_u32_e64 v2, s[4:5], v2, v9, vcc
; GFX9-NEXT: v_sub_co_u32_e64 v3, s[4:5], v0, v10
; GFX9-NEXT: v_subbrev_co_u32_e64 v6, s[6:7], 0, v2, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v6, v9
; GFX9-NEXT: v_cndmask_b32_e64 v7, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v3, v10
; GFX9-NEXT: v_cndmask_b32_e64 v8, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v6, v9
; GFX9-NEXT: v_subb_co_u32_e64 v2, s[4:5], v2, v9, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v7, v7, v8, s[6:7]
; GFX9-NEXT: v_sub_co_u32_e64 v8, s[4:5], v3, v10
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v4, v1, vcc
; GFX9-NEXT: v_subbrev_co_u32_e64 v2, s[4:5], 0, v2, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v9
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v7
; GFX9-NEXT: v_cndmask_b32_e64 v4, 0, -1, vcc
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v10
; GFX9-NEXT: v_cndmask_b32_e64 v2, v6, v2, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v9
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v4
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v2, v3, v8, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v5
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v5
; GFX9-NEXT: v_sub_co_u32_e32 v4, vcc, v0, v5
; GFX9-NEXT: v_subb_co_u32_e32 v5, vcc, v1, v5, vcc
; GFX9-NEXT: ; implicit-def: $vgpr2_vgpr3
; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1
; GFX9-NEXT: .LBB2_2: ; %Flow
; GFX9-NEXT: s_andn2_saveexec_b64 s[4:5], s[8:9]
; GFX9-NEXT: s_cbranch_execz .LBB2_4
; GFX9-NEXT: ; %bb.3:
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v2
; GFX9-NEXT: v_mov_b32_e32 v5, 0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f7ffffe, v1
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v1
; GFX9-NEXT: v_mul_hi_u32 v3, v1, v3
; GFX9-NEXT: v_add_u32_e32 v1, v1, v3
; GFX9-NEXT: v_mul_hi_u32 v1, v0, v1
; GFX9-NEXT: v_mul_lo_u32 v1, v1, v2
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v1
; GFX9-NEXT: v_sub_u32_e32 v1, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GFX9-NEXT: v_sub_u32_e32 v1, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v4, v0, v1, vcc
; GFX9-NEXT: .LBB2_4:
; GFX9-NEXT: s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT: v_mov_b32_e32 v0, v4
; GFX9-NEXT: v_mov_b32_e32 v1, v5
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = srem i64 %a, %b
ret i64 %d
}
define i64 @urem64(i64 %a, i64 %b) {
; GFX9-LABEL: urem64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
; GFX9-NEXT: s_cbranch_execz .LBB3_2
; GFX9-NEXT: ; %bb.1:
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v2
; GFX9-NEXT: v_cvt_f32_u32_e32 v5, v3
; GFX9-NEXT: v_sub_co_u32_e32 v10, vcc, 0, v2
; GFX9-NEXT: v_subb_co_u32_e32 v11, vcc, 0, v3, vcc
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v5
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
; GFX9-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v5
; GFX9-NEXT: v_cvt_u32_f32_e32 v8, v5
; GFX9-NEXT: v_cvt_u32_f32_e32 v9, v4
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v8
; GFX9-NEXT: v_mul_lo_u32 v7, v11, v9
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v10, v9, 0
; GFX9-NEXT: v_add3_u32 v7, v5, v6, v7
; GFX9-NEXT: v_mul_hi_u32 v12, v9, v4
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v9, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v12, v5
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v8, v4, 0
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, 0, v6, vcc
; GFX9-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v8, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v12, v4
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v13, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v7, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v9, v4
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, v8, v5, vcc
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v13
; GFX9-NEXT: v_mul_lo_u32 v7, v11, v12
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v10, v12, 0
; GFX9-NEXT: v_add3_u32 v7, v5, v6, v7
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v13, v7, 0
; GFX9-NEXT: v_mad_u64_u32 v[7:8], s[4:5], v12, v7, 0
; GFX9-NEXT: v_mul_hi_u32 v11, v12, v4
; GFX9-NEXT: v_mad_u64_u32 v[9:10], s[4:5], v13, v4, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v11, v7
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v8, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v9
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v7, v10, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v5
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v12, v4
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v0, v7, 0
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v6
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v8, v4
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, 0, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v1, v6, 0
; GFX9-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v1, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v8, v4
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v9, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v7, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
; GFX9-NEXT: v_mul_lo_u32 v6, v3, v4
; GFX9-NEXT: v_mul_lo_u32 v7, v2, v5
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v2, v4, 0
; GFX9-NEXT: v_add3_u32 v5, v5, v7, v6
; GFX9-NEXT: v_sub_u32_e32 v6, v1, v5
; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v0, v4
; GFX9-NEXT: v_subb_co_u32_e64 v4, s[4:5], v6, v3, vcc
; GFX9-NEXT: v_sub_co_u32_e64 v6, s[4:5], v0, v2
; GFX9-NEXT: v_subbrev_co_u32_e64 v7, s[6:7], 0, v4, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v7, v3
; GFX9-NEXT: v_cndmask_b32_e64 v8, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v6, v2
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v5, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v9, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v7, v3
; GFX9-NEXT: v_subb_co_u32_e64 v4, s[4:5], v4, v3, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
; GFX9-NEXT: v_cndmask_b32_e64 v8, v8, v9, s[6:7]
; GFX9-NEXT: v_sub_co_u32_e64 v9, s[4:5], v6, v2
; GFX9-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_subbrev_co_u32_e64 v4, s[4:5], 0, v4, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v2, 0, -1, vcc
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v8
; GFX9-NEXT: v_cndmask_b32_e32 v2, v5, v2, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v4, v7, v4, s[4:5]
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v5, v1, v4, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v1, v6, v9, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e32 v4, v0, v1, vcc
; GFX9-NEXT: ; implicit-def: $vgpr2_vgpr3
; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1
; GFX9-NEXT: .LBB3_2: ; %Flow
; GFX9-NEXT: s_andn2_saveexec_b64 s[4:5], s[8:9]
; GFX9-NEXT: s_cbranch_execz .LBB3_4
; GFX9-NEXT: ; %bb.3:
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v2
; GFX9-NEXT: v_mov_b32_e32 v5, 0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f7ffffe, v1
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v1
; GFX9-NEXT: v_mul_hi_u32 v3, v1, v3
; GFX9-NEXT: v_add_u32_e32 v1, v1, v3
; GFX9-NEXT: v_mul_hi_u32 v1, v0, v1
; GFX9-NEXT: v_mul_lo_u32 v1, v1, v2
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v1
; GFX9-NEXT: v_sub_u32_e32 v1, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GFX9-NEXT: v_sub_u32_e32 v1, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v4, v0, v1, vcc
; GFX9-NEXT: .LBB3_4:
; GFX9-NEXT: s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT: v_mov_b32_e32 v0, v4
; GFX9-NEXT: v_mov_b32_e32 v1, v5
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = urem i64 %a, %b
ret i64 %d
}
define i32 @sdiv32(i32 %a, i32 %b) {
; GFX9-LABEL: sdiv32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_ashrrev_i32_e32 v2, 31, v1
; GFX9-NEXT: v_add_u32_e32 v1, v1, v2
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v2
; GFX9-NEXT: v_cvt_f32_u32_e32 v3, v1
; GFX9-NEXT: v_sub_u32_e32 v4, 0, v1
; GFX9-NEXT: v_ashrrev_i32_e32 v5, 31, v0
; GFX9-NEXT: v_add_u32_e32 v0, v0, v5
; GFX9-NEXT: v_rcp_iflag_f32_e32 v3, v3
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v5
; GFX9-NEXT: v_xor_b32_e32 v2, v5, v2
; GFX9-NEXT: v_mul_f32_e32 v3, 0x4f7ffffe, v3
; GFX9-NEXT: v_cvt_u32_f32_e32 v3, v3
; GFX9-NEXT: v_mul_lo_u32 v4, v4, v3
; GFX9-NEXT: v_mul_hi_u32 v4, v3, v4
; GFX9-NEXT: v_add_u32_e32 v3, v3, v4
; GFX9-NEXT: v_mul_hi_u32 v3, v0, v3
; GFX9-NEXT: v_mul_lo_u32 v4, v3, v1
; GFX9-NEXT: v_add_u32_e32 v5, 1, v3
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v4
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_sub_u32_e32 v4, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v4, vcc
; GFX9-NEXT: v_add_u32_e32 v4, 1, v3
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v0, v3, v4, vcc
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v2
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v2
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = sdiv i32 %a, %b
ret i32 %d
}
define i32 @udiv32(i32 %a, i32 %b) {
; GFX9-LABEL: udiv32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v1
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v1
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v2
; GFX9-NEXT: v_mul_f32_e32 v2, 0x4f7ffffe, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v2, v2
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v2
; GFX9-NEXT: v_mul_hi_u32 v3, v2, v3
; GFX9-NEXT: v_add_u32_e32 v2, v2, v3
; GFX9-NEXT: v_mul_hi_u32 v2, v0, v2
; GFX9-NEXT: v_mul_lo_u32 v3, v2, v1
; GFX9-NEXT: v_add_u32_e32 v4, 1, v2
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
; GFX9-NEXT: v_add_u32_e32 v3, 1, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v0, v2, v3, vcc
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = udiv i32 %a, %b
ret i32 %d
}
define i32 @srem32(i32 %a, i32 %b) {
; GFX9-LABEL: srem32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_ashrrev_i32_e32 v2, 31, v1
; GFX9-NEXT: v_add_u32_e32 v1, v1, v2
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v2
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v1
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v1
; GFX9-NEXT: v_ashrrev_i32_e32 v4, 31, v0
; GFX9-NEXT: v_add_u32_e32 v0, v0, v4
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v2
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v4
; GFX9-NEXT: v_mul_f32_e32 v2, 0x4f7ffffe, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v2, v2
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v2
; GFX9-NEXT: v_mul_hi_u32 v3, v2, v3
; GFX9-NEXT: v_add_u32_e32 v2, v2, v3
; GFX9-NEXT: v_mul_hi_u32 v2, v0, v2
; GFX9-NEXT: v_mul_lo_u32 v2, v2, v1
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v2
; GFX9-NEXT: v_sub_u32_e32 v2, v0, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; GFX9-NEXT: v_sub_u32_e32 v2, v0, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v4
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v4
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = srem i32 %a, %b
ret i32 %d
}
define i32 @urem32(i32 %a, i32 %b) {
; GFX9-LABEL: urem32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v1
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v1
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v2
; GFX9-NEXT: v_mul_f32_e32 v2, 0x4f7ffffe, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v2, v2
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v2
; GFX9-NEXT: v_mul_hi_u32 v3, v2, v3
; GFX9-NEXT: v_add_u32_e32 v2, v2, v3
; GFX9-NEXT: v_mul_hi_u32 v2, v0, v2
; GFX9-NEXT: v_mul_lo_u32 v2, v2, v1
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v2
; GFX9-NEXT: v_sub_u32_e32 v2, v0, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; GFX9-NEXT: v_sub_u32_e32 v2, v0, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = urem i32 %a, %b
ret i32 %d
}
define <2 x i64> @sdivrem64(i64 %a, i64 %b) {
; GFX9-LABEL: sdivrem64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; GFX9-NEXT: ; implicit-def: $vgpr6_vgpr7
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT: s_xor_b64 s[10:11], exec, s[4:5]
; GFX9-NEXT: s_cbranch_execz .LBB8_2
; GFX9-NEXT: ; %bb.1:
; GFX9-NEXT: v_ashrrev_i32_e32 v9, 31, v3
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v9
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, v3, v9, vcc
; GFX9-NEXT: v_xor_b32_e32 v10, v3, v9
; GFX9-NEXT: v_xor_b32_e32 v11, v2, v9
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v11
; GFX9-NEXT: v_cvt_f32_u32_e32 v3, v10
; GFX9-NEXT: v_sub_co_u32_e32 v7, vcc, 0, v11
; GFX9-NEXT: v_subb_co_u32_e32 v8, vcc, 0, v10, vcc
; GFX9-NEXT: v_mac_f32_e32 v2, 0x4f800000, v3
; GFX9-NEXT: v_rcp_f32_e32 v2, v2
; GFX9-NEXT: v_mul_f32_e32 v2, 0x5f7ffffc, v2
; GFX9-NEXT: v_mul_f32_e32 v3, 0x2f800000, v2
; GFX9-NEXT: v_trunc_f32_e32 v3, v3
; GFX9-NEXT: v_mac_f32_e32 v2, 0xcf800000, v3
; GFX9-NEXT: v_cvt_u32_f32_e32 v6, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v12, v3
; GFX9-NEXT: v_mul_lo_u32 v4, v8, v6
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v7, v6, 0
; GFX9-NEXT: v_mul_lo_u32 v5, v7, v12
; GFX9-NEXT: v_mul_hi_u32 v13, v6, v2
; GFX9-NEXT: v_add3_u32 v5, v3, v5, v4
; GFX9-NEXT: v_mad_u64_u32 v[3:4], s[4:5], v6, v5, 0
; GFX9-NEXT: v_add_co_u32_e32 v13, vcc, v13, v3
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v12, v2, 0
; GFX9-NEXT: v_addc_co_u32_e32 v14, vcc, 0, v4, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v12, v5, 0
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v13, v2
; GFX9-NEXT: v_addc_co_u32_e32 v2, vcc, v14, v3, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v5, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v4
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
; GFX9-NEXT: v_add_co_u32_e32 v13, vcc, v6, v2
; GFX9-NEXT: v_addc_co_u32_e32 v12, vcc, v12, v3, vcc
; GFX9-NEXT: v_mul_lo_u32 v4, v7, v12
; GFX9-NEXT: v_mul_lo_u32 v5, v8, v13
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v7, v13, 0
; GFX9-NEXT: v_add3_u32 v5, v3, v4, v5
; GFX9-NEXT: v_mad_u64_u32 v[3:4], s[4:5], v12, v5, 0
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v13, v5, 0
; GFX9-NEXT: v_mul_hi_u32 v14, v13, v2
; GFX9-NEXT: v_mad_u64_u32 v[7:8], s[4:5], v12, v2, 0
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v14, v5
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v7
; GFX9-NEXT: v_addc_co_u32_e32 v2, vcc, v5, v8, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, 0, v4, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v2, v3
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v4, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v13, v2
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, v12, v3, vcc
; GFX9-NEXT: v_ashrrev_i32_e32 v7, 31, v1
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v0, v7
; GFX9-NEXT: v_xor_b32_e32 v5, v0, v7
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v1, v7, vcc
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v5, v3, 0
; GFX9-NEXT: v_mul_hi_u32 v6, v5, v2
; GFX9-NEXT: v_xor_b32_e32 v4, v4, v7
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v0
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, 0, v1, vcc
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v4, v2, 0
; GFX9-NEXT: v_mad_u64_u32 v[2:3], s[4:5], v4, v3, 0
; GFX9-NEXT: v_add_co_u32_e32 v0, vcc, v6, v0
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, v8, v1, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, 0, v3, vcc
; GFX9-NEXT: v_add_co_u32_e32 v2, vcc, v0, v2
; GFX9-NEXT: v_addc_co_u32_e32 v3, vcc, 0, v1, vcc
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v2
; GFX9-NEXT: v_mul_lo_u32 v8, v11, v3
; GFX9-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v11, v2, 0
; GFX9-NEXT: v_add3_u32 v1, v1, v8, v6
; GFX9-NEXT: v_sub_u32_e32 v6, v4, v1
; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v5, v0
; GFX9-NEXT: v_subb_co_u32_e64 v6, s[4:5], v6, v10, vcc
; GFX9-NEXT: v_sub_co_u32_e64 v8, s[4:5], v0, v11
; GFX9-NEXT: v_subbrev_co_u32_e64 v12, s[6:7], 0, v6, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v12, v10
; GFX9-NEXT: v_cndmask_b32_e64 v5, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v8, v11
; GFX9-NEXT: v_cndmask_b32_e64 v13, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v12, v10
; GFX9-NEXT: v_cndmask_b32_e64 v5, v5, v13, s[6:7]
; GFX9-NEXT: v_add_co_u32_e64 v13, s[6:7], 2, v2
; GFX9-NEXT: v_addc_co_u32_e64 v14, s[6:7], 0, v3, s[6:7]
; GFX9-NEXT: v_add_co_u32_e64 v15, s[6:7], 1, v2
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v4, v1, vcc
; GFX9-NEXT: v_addc_co_u32_e64 v16, s[6:7], 0, v3, s[6:7]
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v10
; GFX9-NEXT: v_cmp_ne_u32_e64 s[6:7], 0, v5
; GFX9-NEXT: v_cndmask_b32_e64 v4, 0, -1, vcc
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v11
; GFX9-NEXT: v_cndmask_b32_e64 v5, v16, v14, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e64 v14, 0, -1, vcc
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v10
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v14, vcc
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v4
; GFX9-NEXT: v_cndmask_b32_e64 v4, v15, v13, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc
; GFX9-NEXT: v_xor_b32_e32 v5, v7, v9
; GFX9-NEXT: v_xor_b32_e32 v2, v2, v5
; GFX9-NEXT: v_xor_b32_e32 v3, v3, v5
; GFX9-NEXT: v_sub_co_u32_e64 v4, s[8:9], v2, v5
; GFX9-NEXT: v_subb_co_u32_e64 v2, s[4:5], v6, v10, s[4:5]
; GFX9-NEXT: v_subb_co_u32_e64 v5, s[8:9], v3, v5, s[8:9]
; GFX9-NEXT: v_sub_co_u32_e64 v3, s[4:5], v8, v11
; GFX9-NEXT: v_subbrev_co_u32_e64 v2, s[4:5], 0, v2, s[4:5]
; GFX9-NEXT: v_cndmask_b32_e64 v2, v12, v2, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v2, v8, v3, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v7
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v7
; GFX9-NEXT: v_sub_co_u32_e32 v6, vcc, v0, v7
; GFX9-NEXT: v_subb_co_u32_e32 v7, vcc, v1, v7, vcc
; GFX9-NEXT: ; implicit-def: $vgpr2_vgpr3
; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1
; GFX9-NEXT: .LBB8_2: ; %Flow
; GFX9-NEXT: s_andn2_saveexec_b64 s[4:5], s[10:11]
; GFX9-NEXT: s_cbranch_execz .LBB8_4
; GFX9-NEXT: ; %bb.3:
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v2
; GFX9-NEXT: v_mov_b32_e32 v5, 0
; GFX9-NEXT: v_mov_b32_e32 v7, v5
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f7ffffe, v1
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v1
; GFX9-NEXT: v_mul_hi_u32 v3, v1, v3
; GFX9-NEXT: v_add_u32_e32 v1, v1, v3
; GFX9-NEXT: v_mul_hi_u32 v1, v0, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v6, v0, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v4, v1, v4, vcc
; GFX9-NEXT: .LBB8_4:
; GFX9-NEXT: s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT: v_mov_b32_e32 v0, v4
; GFX9-NEXT: v_mov_b32_e32 v1, v5
; GFX9-NEXT: v_mov_b32_e32 v2, v6
; GFX9-NEXT: v_mov_b32_e32 v3, v7
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = sdiv i64 %a, %b
%r = srem i64 %a, %b
%ins.0 = insertelement <2 x i64> undef, i64 %d, i32 0
%ins.1 = insertelement <2 x i64> %ins.0, i64 %r, i32 1
ret <2 x i64> %ins.1
}
define <2 x i64> @udivrem64(i64 %a, i64 %b) {
; GFX9-LABEL: udivrem64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; GFX9-NEXT: ; implicit-def: $vgpr6_vgpr7
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
; GFX9-NEXT: s_cbranch_execz .LBB9_2
; GFX9-NEXT: ; %bb.1:
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v2
; GFX9-NEXT: v_cvt_f32_u32_e32 v5, v3
; GFX9-NEXT: v_sub_co_u32_e32 v10, vcc, 0, v2
; GFX9-NEXT: v_subb_co_u32_e32 v11, vcc, 0, v3, vcc
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v5
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
; GFX9-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v5
; GFX9-NEXT: v_cvt_u32_f32_e32 v8, v5
; GFX9-NEXT: v_cvt_u32_f32_e32 v9, v4
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v8
; GFX9-NEXT: v_mul_lo_u32 v7, v11, v9
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v10, v9, 0
; GFX9-NEXT: v_add3_u32 v7, v5, v6, v7
; GFX9-NEXT: v_mul_hi_u32 v12, v9, v4
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v9, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v12, v5
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v8, v4, 0
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, 0, v6, vcc
; GFX9-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v8, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v12, v4
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v13, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v7, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v9, v4
; GFX9-NEXT: v_addc_co_u32_e32 v13, vcc, v8, v5, vcc
; GFX9-NEXT: v_mul_lo_u32 v6, v10, v13
; GFX9-NEXT: v_mul_lo_u32 v7, v11, v12
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v10, v12, 0
; GFX9-NEXT: v_add3_u32 v7, v5, v6, v7
; GFX9-NEXT: v_mad_u64_u32 v[5:6], s[4:5], v13, v7, 0
; GFX9-NEXT: v_mad_u64_u32 v[7:8], s[4:5], v12, v7, 0
; GFX9-NEXT: v_mul_hi_u32 v11, v12, v4
; GFX9-NEXT: v_mad_u64_u32 v[9:10], s[4:5], v13, v4, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v11, v7
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v8, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v9
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v7, v10, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v5
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v6, vcc
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v12, v4
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v0, v7, 0
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v6
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v8, v4
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, 0, v5, vcc
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v1, v6, 0
; GFX9-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v1, v7, 0
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v8, v4
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v9, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v7, vcc
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v4, v6
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v5, vcc
; GFX9-NEXT: v_mul_lo_u32 v8, v3, v6
; GFX9-NEXT: v_mul_lo_u32 v9, v2, v7
; GFX9-NEXT: v_mad_u64_u32 v[4:5], s[4:5], v2, v6, 0
; GFX9-NEXT: v_add3_u32 v5, v5, v9, v8
; GFX9-NEXT: v_sub_u32_e32 v8, v1, v5
; GFX9-NEXT: v_sub_co_u32_e32 v0, vcc, v0, v4
; GFX9-NEXT: v_subb_co_u32_e64 v8, s[4:5], v8, v3, vcc
; GFX9-NEXT: v_sub_co_u32_e64 v9, s[4:5], v0, v2
; GFX9-NEXT: v_subbrev_co_u32_e64 v10, s[6:7], 0, v8, s[4:5]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v10, v3
; GFX9-NEXT: v_cndmask_b32_e64 v4, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v9, v2
; GFX9-NEXT: v_cndmask_b32_e64 v11, 0, -1, s[6:7]
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v10, v3
; GFX9-NEXT: v_cndmask_b32_e64 v4, v4, v11, s[6:7]
; GFX9-NEXT: v_add_co_u32_e64 v11, s[6:7], 2, v6
; GFX9-NEXT: v_addc_co_u32_e64 v12, s[6:7], 0, v7, s[6:7]
; GFX9-NEXT: v_add_co_u32_e64 v13, s[6:7], 1, v6
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v5, vcc
; GFX9-NEXT: v_addc_co_u32_e64 v14, s[6:7], 0, v7, s[6:7]
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
; GFX9-NEXT: v_cmp_ne_u32_e64 s[6:7], 0, v4
; GFX9-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e64 v4, v14, v12, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e64 v12, 0, -1, vcc
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
; GFX9-NEXT: v_subb_co_u32_e64 v3, s[4:5], v8, v3, s[4:5]
; GFX9-NEXT: v_sub_co_u32_e64 v2, s[4:5], v9, v2
; GFX9-NEXT: v_cndmask_b32_e32 v5, v5, v12, vcc
; GFX9-NEXT: v_subbrev_co_u32_e64 v3, s[4:5], 0, v3, s[4:5]
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v5
; GFX9-NEXT: v_cndmask_b32_e64 v3, v10, v3, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e32 v5, v7, v4, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v4, v13, v11, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e32 v7, v1, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e64 v1, v9, v2, s[6:7]
; GFX9-NEXT: v_cndmask_b32_e32 v4, v6, v4, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v6, v0, v1, vcc
; GFX9-NEXT: ; implicit-def: $vgpr2_vgpr3
; GFX9-NEXT: ; implicit-def: $vgpr0_vgpr1
; GFX9-NEXT: .LBB9_2: ; %Flow
; GFX9-NEXT: s_andn2_saveexec_b64 s[4:5], s[8:9]
; GFX9-NEXT: s_cbranch_execz .LBB9_4
; GFX9-NEXT: ; %bb.3:
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_sub_u32_e32 v3, 0, v2
; GFX9-NEXT: v_mov_b32_e32 v5, 0
; GFX9-NEXT: v_mov_b32_e32 v7, v5
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f7ffffe, v1
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v3, v1
; GFX9-NEXT: v_mul_hi_u32 v3, v1, v3
; GFX9-NEXT: v_add_u32_e32 v1, v1, v3
; GFX9-NEXT: v_mul_hi_u32 v1, v0, v1
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GFX9-NEXT: v_cndmask_b32_e32 v6, v0, v3, vcc
; GFX9-NEXT: v_cndmask_b32_e32 v4, v1, v4, vcc
; GFX9-NEXT: .LBB9_4:
; GFX9-NEXT: s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT: v_mov_b32_e32 v0, v4
; GFX9-NEXT: v_mov_b32_e32 v1, v5
; GFX9-NEXT: v_mov_b32_e32 v2, v6
; GFX9-NEXT: v_mov_b32_e32 v3, v7
; GFX9-NEXT: s_setpc_b64 s[30:31]
%d = udiv i64 %a, %b
%r = urem i64 %a, %b
%ins.0 = insertelement <2 x i64> undef, i64 %d, i32 0
%ins.1 = insertelement <2 x i64> %ins.0, i64 %r, i32 1
ret <2 x i64> %ins.1
}
define i64 @sdiv64_known32(i64 %a, i64 %b) {
; GFX9-LABEL: sdiv64_known32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, v3
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v1
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GFX9-NEXT: v_mul_f32_e32 v2, v1, v2
; GFX9-NEXT: v_trunc_f32_e32 v2, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v3, v2
; GFX9-NEXT: v_mad_f32 v1, -v2, v0, v1
; GFX9-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, 0, v3, vcc
; GFX9-NEXT: v_and_b32_e32 v0, 0x7fffffff, v0
; GFX9-NEXT: s_setpc_b64 s[30:31]
%a.ext = ashr i64 %a, 32
%b.ext = ashr i64 %b, 32
%d = udiv i64 %a.ext, %b.ext
ret i64 %d
}
define i64 @udiv64_known32(i64 %a, i64 %b) {
; GFX9-LABEL: udiv64_known32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, v0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v1
; GFX9-NEXT: v_mul_f32_e32 v2, v0, v2
; GFX9-NEXT: v_trunc_f32_e32 v2, v2
; GFX9-NEXT: v_cvt_u32_f32_e32 v3, v2
; GFX9-NEXT: v_mad_f32 v0, -v2, v1, v0
; GFX9-NEXT: v_cmp_ge_f32_e64 vcc, |v0|, v1
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, 0, v3, vcc
; GFX9-NEXT: s_setpc_b64 s[30:31]
%a.mask = and i64 %a, 4294967295
%b.mask = and i64 %b, 4294967295
%d = udiv i64 %a.mask, %b.mask
ret i64 %d
}