; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx600 -amdgpu-bypass-slow-div=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx600 -amdgpu-bypass-slow-div=0 -amdgpu-codegenprepare-expand-div64 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN-IR %s
define amdgpu_kernel void @s_test_udiv_i64(ptr addrspace(1) %out, i64 %x, i64 %y) {
; GCN-LABEL: s_test_udiv_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx2 s[8:9], s[2:3], 0xd
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s8
; GCN-NEXT: v_cvt_f32_u32_e32 v1, s9
; GCN-NEXT: s_sub_u32 s4, 0, s8
; GCN-NEXT: s_subb_u32 s5, 0, s9
; GCN-NEXT: v_madmk_f32 v0, v1, 0x4f800000, v0
; GCN-NEXT: v_rcp_f32_e32 v0, v0
; GCN-NEXT: v_mul_f32_e32 v0, 0x5f7ffffc, v0
; GCN-NEXT: v_mul_f32_e32 v1, 0x2f800000, v0
; GCN-NEXT: v_trunc_f32_e32 v1, v1
; GCN-NEXT: v_madmk_f32 v0, v1, 0xcf800000, v0
; GCN-NEXT: v_cvt_u32_f32_e32 v1, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0
; GCN-NEXT: v_mul_lo_u32 v2, s4, v1
; GCN-NEXT: v_mul_hi_u32 v3, s4, v0
; GCN-NEXT: v_mul_lo_u32 v5, s5, v0
; GCN-NEXT: v_mul_lo_u32 v4, s4, v0
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v5
; GCN-NEXT: v_mul_hi_u32 v3, v0, v4
; GCN-NEXT: v_mul_lo_u32 v5, v0, v2
; GCN-NEXT: v_mul_hi_u32 v7, v0, v2
; GCN-NEXT: v_mul_hi_u32 v6, v1, v4
; GCN-NEXT: v_mul_lo_u32 v4, v1, v4
; GCN-NEXT: v_mul_hi_u32 v8, v1, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v5
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v7, vcc
; GCN-NEXT: v_mul_lo_u32 v2, v1, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v4
; GCN-NEXT: v_addc_u32_e32 v3, vcc, v5, v6, vcc
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v8, vcc
; GCN-NEXT: v_add_i32_e32 v2, vcc, v3, v2
; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v2
; GCN-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; GCN-NEXT: v_mul_lo_u32 v2, s4, v1
; GCN-NEXT: v_mul_hi_u32 v3, s4, v0
; GCN-NEXT: v_mul_lo_u32 v4, s5, v0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3
; GCN-NEXT: v_mul_lo_u32 v3, s4, v0
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v4
; GCN-NEXT: v_mul_lo_u32 v6, v0, v2
; GCN-NEXT: v_mul_hi_u32 v7, v0, v3
; GCN-NEXT: v_mul_hi_u32 v8, v0, v2
; GCN-NEXT: v_mul_hi_u32 v5, v1, v3
; GCN-NEXT: v_mul_lo_u32 v3, v1, v3
; GCN-NEXT: v_mul_hi_u32 v4, v1, v2
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc
; GCN-NEXT: v_mul_lo_u32 v2, v1, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v6, v3
; GCN-NEXT: v_addc_u32_e32 v3, vcc, v7, v5, vcc
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v4, vcc
; GCN-NEXT: v_add_i32_e32 v2, vcc, v3, v2
; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v2
; GCN-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; GCN-NEXT: v_mul_lo_u32 v2, s2, v1
; GCN-NEXT: v_mul_hi_u32 v3, s2, v0
; GCN-NEXT: v_mul_hi_u32 v4, s2, v1
; GCN-NEXT: v_mul_hi_u32 v5, s3, v1
; GCN-NEXT: v_mul_lo_u32 v1, s3, v1
; GCN-NEXT: v_add_i32_e32 v2, vcc, v3, v2
; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc
; GCN-NEXT: v_mul_lo_u32 v4, s3, v0
; GCN-NEXT: v_mul_hi_u32 v0, s3, v0
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v4
; GCN-NEXT: v_addc_u32_e32 v0, vcc, v3, v0, vcc
; GCN-NEXT: v_addc_u32_e32 v2, vcc, 0, v5, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v1
; GCN-NEXT: v_addc_u32_e32 v1, vcc, 0, v2, vcc
; GCN-NEXT: v_mul_lo_u32 v2, s8, v1
; GCN-NEXT: v_mul_hi_u32 v3, s8, v0
; GCN-NEXT: v_mul_lo_u32 v4, s9, v0
; GCN-NEXT: v_mov_b32_e32 v5, s9
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3
; GCN-NEXT: v_mul_lo_u32 v3, s8, v0
; GCN-NEXT: v_add_i32_e32 v2, vcc, v4, v2
; GCN-NEXT: v_sub_i32_e32 v4, vcc, s3, v2
; GCN-NEXT: v_sub_i32_e32 v3, vcc, s2, v3
; GCN-NEXT: v_subb_u32_e64 v4, s[0:1], v4, v5, vcc
; GCN-NEXT: v_subrev_i32_e64 v5, s[0:1], s8, v3
; GCN-NEXT: v_subbrev_u32_e64 v4, s[0:1], 0, v4, s[0:1]
; GCN-NEXT: v_cmp_le_u32_e64 s[0:1], s9, v4
; GCN-NEXT: v_cndmask_b32_e64 v6, 0, -1, s[0:1]
; GCN-NEXT: v_cmp_le_u32_e64 s[0:1], s8, v5
; GCN-NEXT: v_cndmask_b32_e64 v5, 0, -1, s[0:1]
; GCN-NEXT: v_cmp_eq_u32_e64 s[0:1], s9, v4
; GCN-NEXT: v_cndmask_b32_e64 v4, v6, v5, s[0:1]
; GCN-NEXT: v_add_i32_e64 v5, s[0:1], 1, v0
; GCN-NEXT: v_addc_u32_e64 v6, s[0:1], 0, v1, s[0:1]
; GCN-NEXT: v_add_i32_e64 v7, s[0:1], 2, v0
; GCN-NEXT: v_addc_u32_e64 v8, s[0:1], 0, v1, s[0:1]
; GCN-NEXT: v_cmp_ne_u32_e64 s[0:1], 0, v4
; GCN-NEXT: v_cndmask_b32_e64 v4, v5, v7, s[0:1]
; GCN-NEXT: v_cndmask_b32_e64 v5, v6, v8, s[0:1]
; GCN-NEXT: v_mov_b32_e32 v6, s3
; GCN-NEXT: v_subb_u32_e32 v2, vcc, v6, v2, vcc
; GCN-NEXT: v_cmp_le_u32_e32 vcc, s9, v2
; GCN-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
; GCN-NEXT: v_cmp_le_u32_e32 vcc, s8, v3
; GCN-NEXT: v_cndmask_b32_e64 v3, 0, -1, vcc
; GCN-NEXT: v_cmp_eq_u32_e32 vcc, s9, v2
; GCN-NEXT: v_cndmask_b32_e32 v2, v6, v3, vcc
; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v2
; GCN-NEXT: v_cndmask_b32_e32 v1, v1, v5, vcc
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v4, vcc
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_load_dwordx2 s[4:5], s[2:3], 0xd
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b64 s[6:7], 0
; GCN-IR-NEXT: s_mov_b32 s11, 0
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[8:9], s[4:5], 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[12:13], s[2:3], 0
; GCN-IR-NEXT: s_flbit_i32_b64 s10, s[4:5]
; GCN-IR-NEXT: s_flbit_i32_b64 s16, s[2:3]
; GCN-IR-NEXT: s_or_b64 s[8:9], s[8:9], s[12:13]
; GCN-IR-NEXT: s_sub_u32 s12, s10, s16
; GCN-IR-NEXT: s_subb_u32 s13, 0, 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[14:15], s[12:13], 63
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[18:19], s[12:13], 63
; GCN-IR-NEXT: s_or_b64 s[14:15], s[8:9], s[14:15]
; GCN-IR-NEXT: s_and_b64 s[8:9], s[14:15], exec
; GCN-IR-NEXT: s_cselect_b32 s9, 0, s3
; GCN-IR-NEXT: s_cselect_b32 s8, 0, s2
; GCN-IR-NEXT: s_or_b64 s[14:15], s[14:15], s[18:19]
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[14:15]
; GCN-IR-NEXT: s_cbranch_vccz .LBB0_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: s_add_u32 s14, s12, 1
; GCN-IR-NEXT: s_addc_u32 s15, s13, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[8:9], s[14:15], 0
; GCN-IR-NEXT: s_sub_i32 s12, 63, s12
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[8:9]
; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[2:3], s12
; GCN-IR-NEXT: s_cbranch_vccz .LBB0_4
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: s_lshr_b64 s[12:13], s[2:3], s14
; GCN-IR-NEXT: s_add_u32 s14, s4, -1
; GCN-IR-NEXT: s_addc_u32 s15, s5, -1
; GCN-IR-NEXT: s_not_b64 s[2:3], s[10:11]
; GCN-IR-NEXT: s_add_u32 s2, s2, s16
; GCN-IR-NEXT: s_addc_u32 s3, s3, 0
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: s_mov_b32 s7, 0
; GCN-IR-NEXT: .LBB0_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: s_lshl_b64 s[12:13], s[12:13], 1
; GCN-IR-NEXT: s_lshr_b32 s6, s9, 31
; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[8:9], 1
; GCN-IR-NEXT: s_or_b64 s[12:13], s[12:13], s[6:7]
; GCN-IR-NEXT: s_or_b64 s[8:9], s[10:11], s[8:9]
; GCN-IR-NEXT: s_sub_u32 s6, s14, s12
; GCN-IR-NEXT: s_subb_u32 s6, s15, s13
; GCN-IR-NEXT: s_ashr_i32 s10, s6, 31
; GCN-IR-NEXT: s_mov_b32 s11, s10
; GCN-IR-NEXT: s_and_b32 s6, s10, 1
; GCN-IR-NEXT: s_and_b64 s[10:11], s[10:11], s[4:5]
; GCN-IR-NEXT: s_sub_u32 s12, s12, s10
; GCN-IR-NEXT: s_subb_u32 s13, s13, s11
; GCN-IR-NEXT: s_add_u32 s2, s2, 1
; GCN-IR-NEXT: s_addc_u32 s3, s3, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[16:17], s[2:3], 0
; GCN-IR-NEXT: s_mov_b64 s[10:11], s[6:7]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[16:17]
; GCN-IR-NEXT: s_cbranch_vccz .LBB0_3
; GCN-IR-NEXT: .LBB0_4: ; %Flow7
; GCN-IR-NEXT: s_lshl_b64 s[2:3], s[8:9], 1
; GCN-IR-NEXT: s_or_b64 s[8:9], s[6:7], s[2:3]
; GCN-IR-NEXT: .LBB0_5: ; %udiv-end
; GCN-IR-NEXT: v_mov_b32_e32 v0, s8
; GCN-IR-NEXT: s_mov_b32 s3, 0xf000
; GCN-IR-NEXT: s_mov_b32 s2, -1
; GCN-IR-NEXT: v_mov_b32_e32 v1, s9
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GCN-IR-NEXT: s_endpgm
%result = udiv i64 %x, %y
store i64 %result, ptr addrspace(1) %out
ret void
}
define i64 @v_test_udiv_i64(i64 %x, i64 %y) {
; GCN-LABEL: v_test_udiv_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_cvt_f32_u32_e32 v4, v2
; GCN-NEXT: v_cvt_f32_u32_e32 v5, v3
; GCN-NEXT: v_sub_i32_e32 v6, vcc, 0, v2
; GCN-NEXT: v_subb_u32_e32 v7, vcc, 0, v3, vcc
; GCN-NEXT: v_madmk_f32 v4, v5, 0x4f800000, v4
; GCN-NEXT: v_rcp_f32_e32 v4, v4
; GCN-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
; GCN-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
; GCN-NEXT: v_trunc_f32_e32 v5, v5
; GCN-NEXT: v_madmk_f32 v4, v5, 0xcf800000, v4
; GCN-NEXT: v_cvt_u32_f32_e32 v5, v5
; GCN-NEXT: v_cvt_u32_f32_e32 v4, v4
; GCN-NEXT: v_mul_lo_u32 v8, v6, v5
; GCN-NEXT: v_mul_hi_u32 v9, v6, v4
; GCN-NEXT: v_mul_lo_u32 v10, v7, v4
; GCN-NEXT: v_add_i32_e32 v8, vcc, v9, v8
; GCN-NEXT: v_mul_lo_u32 v9, v6, v4
; GCN-NEXT: v_add_i32_e32 v8, vcc, v8, v10
; GCN-NEXT: v_mul_lo_u32 v10, v4, v8
; GCN-NEXT: v_mul_hi_u32 v11, v4, v9
; GCN-NEXT: v_mul_hi_u32 v12, v4, v8
; GCN-NEXT: v_mul_hi_u32 v13, v5, v8
; GCN-NEXT: v_mul_lo_u32 v8, v5, v8
; GCN-NEXT: v_add_i32_e32 v10, vcc, v11, v10
; GCN-NEXT: v_addc_u32_e32 v11, vcc, 0, v12, vcc
; GCN-NEXT: v_mul_lo_u32 v12, v5, v9
; GCN-NEXT: v_mul_hi_u32 v9, v5, v9
; GCN-NEXT: v_add_i32_e32 v10, vcc, v10, v12
; GCN-NEXT: v_addc_u32_e32 v9, vcc, v11, v9, vcc
; GCN-NEXT: v_addc_u32_e32 v10, vcc, 0, v13, vcc
; GCN-NEXT: v_add_i32_e32 v8, vcc, v9, v8
; GCN-NEXT: v_addc_u32_e32 v9, vcc, 0, v10, vcc
; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v8
; GCN-NEXT: v_addc_u32_e32 v5, vcc, v5, v9, vcc
; GCN-NEXT: v_mul_lo_u32 v8, v6, v5
; GCN-NEXT: v_mul_hi_u32 v9, v6, v4
; GCN-NEXT: v_mul_lo_u32 v7, v7, v4
; GCN-NEXT: v_mul_lo_u32 v6, v6, v4
; GCN-NEXT: v_add_i32_e32 v8, vcc, v9, v8
; GCN-NEXT: v_add_i32_e32 v7, vcc, v8, v7
; GCN-NEXT: v_mul_lo_u32 v10, v4, v7
; GCN-NEXT: v_mul_hi_u32 v11, v4, v6
; GCN-NEXT: v_mul_hi_u32 v12, v4, v7
; GCN-NEXT: v_mul_hi_u32 v9, v5, v6
; GCN-NEXT: v_mul_lo_u32 v6, v5, v6
; GCN-NEXT: v_mul_hi_u32 v8, v5, v7
; GCN-NEXT: v_add_i32_e32 v10, vcc, v11, v10
; GCN-NEXT: v_addc_u32_e32 v11, vcc, 0, v12, vcc
; GCN-NEXT: v_mul_lo_u32 v7, v5, v7
; GCN-NEXT: v_add_i32_e32 v6, vcc, v10, v6
; GCN-NEXT: v_addc_u32_e32 v6, vcc, v11, v9, vcc
; GCN-NEXT: v_addc_u32_e32 v8, vcc, 0, v8, vcc
; GCN-NEXT: v_add_i32_e32 v6, vcc, v6, v7
; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc
; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v6
; GCN-NEXT: v_addc_u32_e32 v5, vcc, v5, v7, vcc
; GCN-NEXT: v_mul_lo_u32 v6, v0, v5
; GCN-NEXT: v_mul_hi_u32 v7, v0, v4
; GCN-NEXT: v_mul_hi_u32 v8, v0, v5
; GCN-NEXT: v_mul_hi_u32 v9, v1, v5
; GCN-NEXT: v_mul_lo_u32 v5, v1, v5
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc
; GCN-NEXT: v_mul_lo_u32 v8, v1, v4
; GCN-NEXT: v_mul_hi_u32 v4, v1, v4
; GCN-NEXT: v_add_i32_e32 v6, vcc, v6, v8
; GCN-NEXT: v_addc_u32_e32 v4, vcc, v7, v4, vcc
; GCN-NEXT: v_addc_u32_e32 v6, vcc, 0, v9, vcc
; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v5
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v6, vcc
; GCN-NEXT: v_mul_lo_u32 v6, v2, v5
; GCN-NEXT: v_mul_hi_u32 v7, v2, v4
; GCN-NEXT: v_mul_lo_u32 v8, v3, v4
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_mul_lo_u32 v7, v2, v4
; GCN-NEXT: v_add_i32_e32 v6, vcc, v6, v8
; GCN-NEXT: v_sub_i32_e32 v8, vcc, v1, v6
; GCN-NEXT: v_sub_i32_e32 v0, vcc, v0, v7
; GCN-NEXT: v_subb_u32_e64 v7, s[4:5], v8, v3, vcc
; GCN-NEXT: v_sub_i32_e64 v8, s[4:5], v0, v2
; GCN-NEXT: v_subbrev_u32_e64 v7, s[4:5], 0, v7, s[4:5]
; GCN-NEXT: v_cmp_ge_u32_e64 s[4:5], v7, v3
; GCN-NEXT: v_cndmask_b32_e64 v9, 0, -1, s[4:5]
; GCN-NEXT: v_cmp_ge_u32_e64 s[4:5], v8, v2
; GCN-NEXT: v_cndmask_b32_e64 v8, 0, -1, s[4:5]
; GCN-NEXT: v_cmp_eq_u32_e64 s[4:5], v7, v3
; GCN-NEXT: v_cndmask_b32_e64 v7, v9, v8, s[4:5]
; GCN-NEXT: v_add_i32_e64 v8, s[4:5], 2, v4
; GCN-NEXT: v_subb_u32_e32 v1, vcc, v1, v6, vcc
; GCN-NEXT: v_addc_u32_e64 v9, s[4:5], 0, v5, s[4:5]
; GCN-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
; GCN-NEXT: v_add_i32_e64 v10, s[4:5], 1, v4
; GCN-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
; GCN-NEXT: v_cmp_ge_u32_e32 vcc, v0, v2
; GCN-NEXT: v_addc_u32_e64 v11, s[4:5], 0, v5, s[4:5]
; GCN-NEXT: v_cndmask_b32_e64 v0, 0, -1, vcc
; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
; GCN-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v7
; GCN-NEXT: v_cndmask_b32_e32 v0, v6, v0, vcc
; GCN-NEXT: v_cndmask_b32_e64 v7, v10, v8, s[4:5]
; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; GCN-NEXT: v_cndmask_b32_e64 v1, v11, v9, s[4:5]
; GCN-NEXT: v_cndmask_b32_e32 v0, v4, v7, vcc
; GCN-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_ffbh_u32_e32 v4, v2
; GCN-IR-NEXT: v_add_i32_e64 v4, s[6:7], 32, v4
; GCN-IR-NEXT: v_ffbh_u32_e32 v5, v3
; GCN-IR-NEXT: v_min_u32_e32 v10, v4, v5
; GCN-IR-NEXT: v_ffbh_u32_e32 v4, v0
; GCN-IR-NEXT: v_add_i32_e64 v4, s[6:7], 32, v4
; GCN-IR-NEXT: v_ffbh_u32_e32 v5, v1
; GCN-IR-NEXT: v_min_u32_e32 v11, v4, v5
; GCN-IR-NEXT: v_sub_i32_e64 v6, s[6:7], v10, v11
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[2:3]
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[4:5], 0, v[0:1]
; GCN-IR-NEXT: v_subb_u32_e64 v7, s[6:7], 0, 0, s[6:7]
; GCN-IR-NEXT: v_cmp_lt_u64_e64 s[6:7], 63, v[6:7]
; GCN-IR-NEXT: s_or_b64 s[4:5], vcc, s[4:5]
; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], s[6:7]
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 63, v[6:7]
; GCN-IR-NEXT: s_xor_b64 s[6:7], s[4:5], -1
; GCN-IR-NEXT: v_cndmask_b32_e64 v4, v1, 0, s[4:5]
; GCN-IR-NEXT: v_cndmask_b32_e64 v5, v0, 0, s[4:5]
; GCN-IR-NEXT: s_and_b64 s[4:5], s[6:7], vcc
; GCN-IR-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB1_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v8, vcc, 1, v6
; GCN-IR-NEXT: v_addc_u32_e32 v9, vcc, 0, v7, vcc
; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 63, v6
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[8:9]
; GCN-IR-NEXT: v_lshl_b64 v[4:5], v[0:1], v4
; GCN-IR-NEXT: v_mov_b32_e32 v6, 0
; GCN-IR-NEXT: v_mov_b32_e32 v7, 0
; GCN-IR-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB1_5
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: v_add_i32_e32 v12, vcc, -1, v2
; GCN-IR-NEXT: v_lshr_b64 v[8:9], v[0:1], v8
; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, -1, v3, vcc
; GCN-IR-NEXT: v_not_b32_e32 v0, v10
; GCN-IR-NEXT: v_not_b32_e32 v1, 0
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, v0, v11
; GCN-IR-NEXT: v_mov_b32_e32 v10, 0
; GCN-IR-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: v_mov_b32_e32 v11, 0
; GCN-IR-NEXT: v_mov_b32_e32 v7, 0
; GCN-IR-NEXT: .LBB1_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: v_lshl_b64 v[8:9], v[8:9], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v6, 31, v5
; GCN-IR-NEXT: v_or_b32_e32 v8, v8, v6
; GCN-IR-NEXT: v_lshl_b64 v[4:5], v[4:5], 1
; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v12, v8
; GCN-IR-NEXT: v_subb_u32_e32 v6, vcc, v13, v9, vcc
; GCN-IR-NEXT: v_or_b32_e32 v4, v10, v4
; GCN-IR-NEXT: v_ashrrev_i32_e32 v10, 31, v6
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 1, v0
; GCN-IR-NEXT: v_or_b32_e32 v5, v11, v5
; GCN-IR-NEXT: v_and_b32_e32 v6, 1, v10
; GCN-IR-NEXT: v_and_b32_e32 v11, v10, v3
; GCN-IR-NEXT: v_and_b32_e32 v10, v10, v2
; GCN-IR-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; GCN-IR-NEXT: v_sub_i32_e64 v8, s[4:5], v8, v10
; GCN-IR-NEXT: v_subb_u32_e64 v9, s[4:5], v9, v11, s[4:5]
; GCN-IR-NEXT: v_mov_b32_e32 v11, v7
; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11]
; GCN-IR-NEXT: v_mov_b32_e32 v10, v6
; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: s_cbranch_execnz .LBB1_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: .LBB1_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: v_lshl_b64 v[0:1], v[4:5], 1
; GCN-IR-NEXT: v_or_b32_e32 v4, v7, v1
; GCN-IR-NEXT: v_or_b32_e32 v5, v6, v0
; GCN-IR-NEXT: .LBB1_6: ; %Flow5
; GCN-IR-NEXT: s_or_b64 exec, exec, s[6:7]
; GCN-IR-NEXT: v_mov_b32_e32 v0, v5
; GCN-IR-NEXT: v_mov_b32_e32 v1, v4
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%result = udiv i64 %x, %y
ret i64 %result
}
define amdgpu_kernel void @s_test_udiv24_64(ptr addrspace(1) %out, i64 %x, i64 %y) {
; GCN-LABEL: s_test_udiv24_64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s4, s[2:3], 0xe
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_lshr_b32 s2, s4, 8
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-NEXT: s_lshr_b32 s2, s3, 8
; GCN-NEXT: v_cvt_f32_u32_e32 v1, s2
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_mul_f32_e32 v2, v1, v2
; GCN-NEXT: v_trunc_f32_e32 v2, v2
; GCN-NEXT: v_cvt_u32_f32_e32 v3, v2
; GCN-NEXT: v_mad_f32 v1, -v2, v0, v1
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v3, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv24_64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_load_dword s4, s[2:3], 0xe
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b32 s7, 0xf000
; GCN-IR-NEXT: s_mov_b32 s6, -1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_lshr_b32 s2, s4, 8
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-IR-NEXT: s_lshr_b32 s2, s3, 8
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, s2
; GCN-IR-NEXT: s_mov_b32 s4, s0
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GCN-IR-NEXT: s_mov_b32 s5, s1
; GCN-IR-NEXT: v_mul_f32_e32 v2, v1, v2
; GCN-IR-NEXT: v_trunc_f32_e32 v2, v2
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v3, v2
; GCN-IR-NEXT: v_mad_f32 v1, -v2, v0, v1
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v3, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-IR-NEXT: s_endpgm
%1 = lshr i64 %x, 40
%2 = lshr i64 %y, 40
%result = udiv i64 %1, %2
store i64 %result, ptr addrspace(1) %out
ret void
}
define i64 @v_test_udiv24_i64(i64 %x, i64 %y) {
; GCN-LABEL: v_test_udiv24_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 8, v3
; GCN-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-NEXT: v_lshrrev_b32_e32 v1, 8, v1
; GCN-NEXT: v_cvt_f32_u32_e32 v1, v1
; GCN-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GCN-NEXT: v_mul_f32_e32 v2, v1, v2
; GCN-NEXT: v_trunc_f32_e32 v2, v2
; GCN-NEXT: v_cvt_u32_f32_e32 v3, v2
; GCN-NEXT: v_mad_f32 v1, -v2, v0, v1
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v3, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv24_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_lshrrev_b32_e32 v0, 8, v3
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-IR-NEXT: v_lshrrev_b32_e32 v1, 8, v1
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, v1
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GCN-IR-NEXT: v_mul_f32_e32 v2, v1, v2
; GCN-IR-NEXT: v_trunc_f32_e32 v2, v2
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v3, v2
; GCN-IR-NEXT: v_mad_f32 v1, -v2, v0, v1
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v3, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%1 = lshr i64 %x, 40
%2 = lshr i64 %y, 40
%result = udiv i64 %1, %2
ret i64 %result
}
define amdgpu_kernel void @s_test_udiv32_i64(ptr addrspace(1) %out, i64 %x, i64 %y) {
; GCN-LABEL: s_test_udiv32_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s8, s[2:3], 0xe
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s8
; GCN-NEXT: s_sub_i32 s0, 0, s8
; GCN-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GCN-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0
; GCN-NEXT: v_mul_lo_u32 v1, s0, v0
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: v_mul_hi_u32 v1, v0, v1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v1
; GCN-NEXT: v_mul_hi_u32 v0, s3, v0
; GCN-NEXT: v_readfirstlane_b32 s0, v0
; GCN-NEXT: s_mul_i32 s0, s0, s8
; GCN-NEXT: s_sub_i32 s0, s3, s0
; GCN-NEXT: s_sub_i32 s1, s0, s8
; GCN-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-NEXT: s_cmp_ge_u32 s0, s8
; GCN-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-NEXT: s_cselect_b32 s0, s1, s0
; GCN-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-NEXT: s_cmp_ge_u32 s0, s8
; GCN-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv32_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_load_dword s8, s[2:3], 0xe
; GCN-IR-NEXT: s_mov_b32 s7, 0xf000
; GCN-IR-NEXT: s_mov_b32 s6, -1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s8
; GCN-IR-NEXT: s_sub_i32 s0, 0, s8
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GCN-IR-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v0, v0
; GCN-IR-NEXT: v_mul_lo_u32 v1, s0, v0
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: v_mul_hi_u32 v1, v0, v1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_mov_b32 s4, s0
; GCN-IR-NEXT: s_mov_b32 s5, s1
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, v0, v1
; GCN-IR-NEXT: v_mul_hi_u32 v0, s3, v0
; GCN-IR-NEXT: v_readfirstlane_b32 s0, v0
; GCN-IR-NEXT: s_mul_i32 s0, s0, s8
; GCN-IR-NEXT: s_sub_i32 s0, s3, s0
; GCN-IR-NEXT: s_sub_i32 s1, s0, s8
; GCN-IR-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-IR-NEXT: s_cmp_ge_u32 s0, s8
; GCN-IR-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-IR-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-IR-NEXT: s_cselect_b32 s0, s1, s0
; GCN-IR-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-IR-NEXT: s_cmp_ge_u32 s0, s8
; GCN-IR-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-IR-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-IR-NEXT: s_endpgm
%1 = lshr i64 %x, 32
%2 = lshr i64 %y, 32
%result = udiv i64 %1, %2
store i64 %result, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @s_test_udiv31_i64(ptr addrspace(1) %out, i64 %x, i64 %y) {
; GCN-LABEL: s_test_udiv31_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s0, s[2:3], 0xe
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_lshr_b32 s8, s0, 1
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s8
; GCN-NEXT: s_sub_i32 s0, 0, s8
; GCN-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GCN-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0
; GCN-NEXT: v_mul_lo_u32 v1, s0, v0
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: v_mul_hi_u32 v1, v0, v1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_lshr_b32 s2, s3, 1
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v1
; GCN-NEXT: v_mul_hi_u32 v0, s2, v0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_readfirstlane_b32 s0, v0
; GCN-NEXT: s_mul_i32 s0, s0, s8
; GCN-NEXT: s_sub_i32 s0, s2, s0
; GCN-NEXT: s_sub_i32 s1, s0, s8
; GCN-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-NEXT: s_cmp_ge_u32 s0, s8
; GCN-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-NEXT: s_cselect_b32 s0, s1, s0
; GCN-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-NEXT: s_cmp_ge_u32 s0, s8
; GCN-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv31_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_load_dword s0, s[2:3], 0xe
; GCN-IR-NEXT: s_mov_b32 s7, 0xf000
; GCN-IR-NEXT: s_mov_b32 s6, -1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_lshr_b32 s8, s0, 1
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s8
; GCN-IR-NEXT: s_sub_i32 s0, 0, s8
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GCN-IR-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v0, v0
; GCN-IR-NEXT: v_mul_lo_u32 v1, s0, v0
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: v_mul_hi_u32 v1, v0, v1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_lshr_b32 s2, s3, 1
; GCN-IR-NEXT: s_mov_b32 s4, s0
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, v0, v1
; GCN-IR-NEXT: v_mul_hi_u32 v0, s2, v0
; GCN-IR-NEXT: s_mov_b32 s5, s1
; GCN-IR-NEXT: v_readfirstlane_b32 s0, v0
; GCN-IR-NEXT: s_mul_i32 s0, s0, s8
; GCN-IR-NEXT: s_sub_i32 s0, s2, s0
; GCN-IR-NEXT: s_sub_i32 s1, s0, s8
; GCN-IR-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-IR-NEXT: s_cmp_ge_u32 s0, s8
; GCN-IR-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-IR-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-IR-NEXT: s_cselect_b32 s0, s1, s0
; GCN-IR-NEXT: v_add_i32_e32 v1, vcc, 1, v0
; GCN-IR-NEXT: s_cmp_ge_u32 s0, s8
; GCN-IR-NEXT: s_cselect_b64 vcc, -1, 0
; GCN-IR-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-IR-NEXT: s_endpgm
%1 = lshr i64 %x, 33
%2 = lshr i64 %y, 33
%result = udiv i64 %1, %2
store i64 %result, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @s_test_udiv23_i64(ptr addrspace(1) %out, i64 %x, i64 %y) {
; GCN-LABEL: s_test_udiv23_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s4, s[2:3], 0xe
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_lshr_b32 s2, s4, 9
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-NEXT: s_lshr_b32 s2, s3, 9
; GCN-NEXT: v_cvt_f32_u32_e32 v1, s2
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_mul_f32_e32 v2, v1, v2
; GCN-NEXT: v_trunc_f32_e32 v2, v2
; GCN-NEXT: v_cvt_u32_f32_e32 v3, v2
; GCN-NEXT: v_mad_f32 v1, -v2, v0, v1
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v3, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0x7fffff, v0
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv23_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_load_dword s4, s[2:3], 0xe
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b32 s7, 0xf000
; GCN-IR-NEXT: s_mov_b32 s6, -1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_lshr_b32 s2, s4, 9
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-IR-NEXT: s_lshr_b32 s2, s3, 9
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, s2
; GCN-IR-NEXT: s_mov_b32 s4, s0
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v2, v0
; GCN-IR-NEXT: s_mov_b32 s5, s1
; GCN-IR-NEXT: v_mul_f32_e32 v2, v1, v2
; GCN-IR-NEXT: v_trunc_f32_e32 v2, v2
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v3, v2
; GCN-IR-NEXT: v_mad_f32 v1, -v2, v0, v1
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v3, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0x7fffff, v0
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-IR-NEXT: s_endpgm
%1 = lshr i64 %x, 41
%2 = lshr i64 %y, 41
%result = udiv i64 %1, %2
store i64 %result, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @s_test_udiv24_i48(ptr addrspace(1) %out, i48 %x, i48 %y) {
; GCN-LABEL: s_test_udiv24_i48:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0xd
; GCN-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x9
; GCN-NEXT: v_mov_b32_e32 v2, 0x4f800000
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_and_b32 s0, s0, 0xff000000
; GCN-NEXT: s_and_b32 s1, s1, 0xffff
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: v_alignbit_b32 v0, s1, v0, 24
; GCN-NEXT: v_cvt_f32_u32_e32 v1, v0
; GCN-NEXT: s_and_b32 s7, s7, 0xffff
; GCN-NEXT: s_and_b32 s6, s6, 0xff000000
; GCN-NEXT: s_lshr_b64 s[0:1], s[0:1], 24
; GCN-NEXT: v_mac_f32_e32 v1, 0, v2
; GCN-NEXT: v_rcp_f32_e32 v1, v1
; GCN-NEXT: s_sub_u32 s8, 0, s0
; GCN-NEXT: s_subb_u32 s9, 0, s1
; GCN-NEXT: s_mov_b32 s0, s4
; GCN-NEXT: v_mul_f32_e32 v1, 0x5f7ffffc, v1
; GCN-NEXT: v_mul_f32_e32 v2, 0x2f800000, v1
; GCN-NEXT: v_trunc_f32_e32 v2, v2
; GCN-NEXT: v_madmk_f32 v1, v2, 0xcf800000, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2
; GCN-NEXT: v_cvt_u32_f32_e32 v1, v1
; GCN-NEXT: s_mov_b32 s1, s5
; GCN-NEXT: v_mul_lo_u32 v3, s8, v2
; GCN-NEXT: v_mul_hi_u32 v4, s8, v1
; GCN-NEXT: v_mul_lo_u32 v5, s9, v1
; GCN-NEXT: v_mul_lo_u32 v6, s8, v1
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v4
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v5
; GCN-NEXT: v_mul_lo_u32 v4, v1, v3
; GCN-NEXT: v_mul_hi_u32 v5, v1, v6
; GCN-NEXT: v_mul_hi_u32 v7, v1, v3
; GCN-NEXT: v_mul_hi_u32 v8, v2, v3
; GCN-NEXT: v_mul_lo_u32 v3, v2, v3
; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v7, vcc
; GCN-NEXT: v_mul_lo_u32 v7, v2, v6
; GCN-NEXT: v_mul_hi_u32 v6, v2, v6
; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v7
; GCN-NEXT: v_addc_u32_e32 v4, vcc, v5, v6, vcc
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v8, vcc
; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v5, vcc
; GCN-NEXT: v_add_i32_e32 v1, vcc, v1, v3
; GCN-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc
; GCN-NEXT: v_mul_lo_u32 v3, s8, v2
; GCN-NEXT: v_mul_hi_u32 v4, s8, v1
; GCN-NEXT: v_mul_lo_u32 v5, s9, v1
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v4
; GCN-NEXT: v_mul_lo_u32 v4, s8, v1
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v5
; GCN-NEXT: v_mul_lo_u32 v7, v1, v3
; GCN-NEXT: v_mul_hi_u32 v8, v1, v4
; GCN-NEXT: v_mul_hi_u32 v9, v1, v3
; GCN-NEXT: v_mul_hi_u32 v6, v2, v4
; GCN-NEXT: v_mul_lo_u32 v4, v2, v4
; GCN-NEXT: v_mul_hi_u32 v5, v2, v3
; GCN-NEXT: v_add_i32_e32 v7, vcc, v8, v7
; GCN-NEXT: v_addc_u32_e32 v8, vcc, 0, v9, vcc
; GCN-NEXT: v_mul_lo_u32 v3, v2, v3
; GCN-NEXT: v_add_i32_e32 v4, vcc, v7, v4
; GCN-NEXT: v_addc_u32_e32 v4, vcc, v8, v6, vcc
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v5, vcc
; GCN-NEXT: v_add_i32_e32 v1, vcc, v1, v3
; GCN-NEXT: v_mov_b32_e32 v3, s6
; GCN-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc
; GCN-NEXT: v_alignbit_b32 v3, s7, v3, 24
; GCN-NEXT: v_mul_lo_u32 v4, v3, v2
; GCN-NEXT: v_mul_hi_u32 v1, v3, v1
; GCN-NEXT: v_mul_hi_u32 v2, v3, v2
; GCN-NEXT: v_mov_b32_e32 v5, 0
; GCN-NEXT: v_add_i32_e32 v1, vcc, v1, v4
; GCN-NEXT: v_addc_u32_e32 v2, vcc, 0, v2, vcc
; GCN-NEXT: v_add_i32_e32 v1, vcc, 0, v1
; GCN-NEXT: v_addc_u32_e32 v1, vcc, 0, v2, vcc
; GCN-NEXT: v_addc_u32_e32 v2, vcc, 0, v5, vcc
; GCN-NEXT: v_add_i32_e32 v1, vcc, 0, v1
; GCN-NEXT: v_addc_u32_e32 v2, vcc, 0, v2, vcc
; GCN-NEXT: v_mul_lo_u32 v6, v0, v2
; GCN-NEXT: v_mul_hi_u32 v7, v0, v1
; GCN-NEXT: v_add_i32_e32 v4, vcc, 1, v1
; GCN-NEXT: v_mul_lo_u32 v10, v0, v1
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v2, vcc
; GCN-NEXT: v_add_i32_e32 v8, vcc, 2, v1
; GCN-NEXT: v_addc_u32_e32 v9, vcc, 0, v2, vcc
; GCN-NEXT: v_add_i32_e32 v6, vcc, v6, v7
; GCN-NEXT: v_sub_i32_e32 v3, vcc, v3, v10
; GCN-NEXT: v_subb_u32_e32 v6, vcc, 0, v6, vcc
; GCN-NEXT: v_sub_i32_e32 v7, vcc, v3, v0
; GCN-NEXT: v_subbrev_u32_e32 v10, vcc, 0, v6, vcc
; GCN-NEXT: v_cmp_ge_u32_e32 vcc, v7, v0
; GCN-NEXT: v_cndmask_b32_e64 v7, 0, -1, vcc
; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v10
; GCN-NEXT: v_cndmask_b32_e32 v7, -1, v7, vcc
; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v7
; GCN-NEXT: v_cndmask_b32_e32 v5, v5, v9, vcc
; GCN-NEXT: v_cndmask_b32_e32 v4, v4, v8, vcc
; GCN-NEXT: v_cmp_ge_u32_e32 vcc, v3, v0
; GCN-NEXT: v_cndmask_b32_e64 v0, 0, -1, vcc
; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v6
; GCN-NEXT: v_cndmask_b32_e32 v0, -1, v0, vcc
; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v4, vcc
; GCN-NEXT: v_cndmask_b32_e32 v1, v2, v5, vcc
; GCN-NEXT: buffer_store_short v1, off, s[0:3], 0 offset:4
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv24_i48:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0xb
; GCN-IR-NEXT: s_mov_b32 s11, 0
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_and_b32 s1, s5, 0xffff
; GCN-IR-NEXT: s_and_b32 s0, s4, 0xff000000
; GCN-IR-NEXT: s_and_b32 s5, s7, 0xffff
; GCN-IR-NEXT: s_and_b32 s4, s6, 0xff000000
; GCN-IR-NEXT: s_lshr_b64 s[8:9], s[0:1], 24
; GCN-IR-NEXT: s_lshr_b64 s[0:1], s[4:5], 24
; GCN-IR-NEXT: s_and_b32 s9, s9, 0xffff
; GCN-IR-NEXT: s_and_b32 s1, s1, 0xffff
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[4:5], s[0:1], 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[8:9], 0
; GCN-IR-NEXT: s_flbit_i32_b64 s10, s[0:1]
; GCN-IR-NEXT: s_or_b64 s[6:7], s[4:5], s[6:7]
; GCN-IR-NEXT: s_flbit_i32_b64 s16, s[8:9]
; GCN-IR-NEXT: s_sub_u32 s12, s10, s16
; GCN-IR-NEXT: s_subb_u32 s13, 0, 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[14:15], s[12:13], 63
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[18:19], s[12:13], 63
; GCN-IR-NEXT: s_or_b64 s[14:15], s[6:7], s[14:15]
; GCN-IR-NEXT: s_and_b64 s[6:7], s[14:15], exec
; GCN-IR-NEXT: s_cselect_b32 s7, 0, s9
; GCN-IR-NEXT: s_cselect_b32 s6, 0, s8
; GCN-IR-NEXT: s_or_b64 s[14:15], s[14:15], s[18:19]
; GCN-IR-NEXT: s_mov_b64 s[4:5], 0
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[14:15]
; GCN-IR-NEXT: s_cbranch_vccz .LBB7_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: s_add_u32 s14, s12, 1
; GCN-IR-NEXT: s_addc_u32 s15, s13, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[14:15], 0
; GCN-IR-NEXT: s_sub_i32 s12, 63, s12
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[6:7]
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[8:9], s12
; GCN-IR-NEXT: s_cbranch_vccz .LBB7_4
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: s_lshr_b64 s[12:13], s[8:9], s14
; GCN-IR-NEXT: s_add_u32 s14, s0, -1
; GCN-IR-NEXT: s_addc_u32 s15, s1, -1
; GCN-IR-NEXT: s_not_b64 s[4:5], s[10:11]
; GCN-IR-NEXT: s_add_u32 s8, s4, s16
; GCN-IR-NEXT: s_addc_u32 s9, s5, 0
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: s_mov_b32 s5, 0
; GCN-IR-NEXT: .LBB7_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: s_lshl_b64 s[12:13], s[12:13], 1
; GCN-IR-NEXT: s_lshr_b32 s4, s7, 31
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[12:13], s[12:13], s[4:5]
; GCN-IR-NEXT: s_or_b64 s[6:7], s[10:11], s[6:7]
; GCN-IR-NEXT: s_sub_u32 s4, s14, s12
; GCN-IR-NEXT: s_subb_u32 s4, s15, s13
; GCN-IR-NEXT: s_ashr_i32 s10, s4, 31
; GCN-IR-NEXT: s_mov_b32 s11, s10
; GCN-IR-NEXT: s_and_b32 s4, s10, 1
; GCN-IR-NEXT: s_and_b64 s[10:11], s[10:11], s[0:1]
; GCN-IR-NEXT: s_sub_u32 s12, s12, s10
; GCN-IR-NEXT: s_subb_u32 s13, s13, s11
; GCN-IR-NEXT: s_add_u32 s8, s8, 1
; GCN-IR-NEXT: s_addc_u32 s9, s9, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[16:17], s[8:9], 0
; GCN-IR-NEXT: s_mov_b64 s[10:11], s[4:5]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[16:17]
; GCN-IR-NEXT: s_cbranch_vccz .LBB7_3
; GCN-IR-NEXT: .LBB7_4: ; %Flow4
; GCN-IR-NEXT: s_lshl_b64 s[0:1], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[6:7], s[4:5], s[0:1]
; GCN-IR-NEXT: .LBB7_5: ; %udiv-end
; GCN-IR-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b32 s3, 0xf000
; GCN-IR-NEXT: s_mov_b32 s2, -1
; GCN-IR-NEXT: v_mov_b32_e32 v0, s7
; GCN-IR-NEXT: v_mov_b32_e32 v1, s6
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: buffer_store_short v0, off, s[0:3], 0 offset:4
; GCN-IR-NEXT: buffer_store_dword v1, off, s[0:3], 0
; GCN-IR-NEXT: s_endpgm
%1 = lshr i48 %x, 24
%2 = lshr i48 %y, 24
%result = udiv i48 %1, %2
store i48 %result, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @s_test_udiv_k_num_i64(ptr addrspace(1) %out, i64 %x) {
; GCN-LABEL: s_test_udiv_k_num_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-NEXT: v_cvt_f32_u32_e32 v1, s3
; GCN-NEXT: s_sub_u32 s4, 0, s2
; GCN-NEXT: s_subb_u32 s5, 0, s3
; GCN-NEXT: v_madmk_f32 v0, v1, 0x4f800000, v0
; GCN-NEXT: v_rcp_f32_e32 v0, v0
; GCN-NEXT: v_mul_f32_e32 v0, 0x5f7ffffc, v0
; GCN-NEXT: v_mul_f32_e32 v1, 0x2f800000, v0
; GCN-NEXT: v_trunc_f32_e32 v1, v1
; GCN-NEXT: v_madmk_f32 v0, v1, 0xcf800000, v0
; GCN-NEXT: v_cvt_u32_f32_e32 v1, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0
; GCN-NEXT: v_mul_lo_u32 v2, s4, v1
; GCN-NEXT: v_mul_hi_u32 v3, s4, v0
; GCN-NEXT: v_mul_lo_u32 v5, s5, v0
; GCN-NEXT: v_mul_lo_u32 v4, s4, v0
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v5
; GCN-NEXT: v_mul_hi_u32 v3, v0, v4
; GCN-NEXT: v_mul_lo_u32 v5, v0, v2
; GCN-NEXT: v_mul_hi_u32 v7, v0, v2
; GCN-NEXT: v_mul_hi_u32 v6, v1, v4
; GCN-NEXT: v_mul_lo_u32 v4, v1, v4
; GCN-NEXT: v_mul_hi_u32 v8, v1, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v5
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v7, vcc
; GCN-NEXT: v_mul_lo_u32 v2, v1, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v4
; GCN-NEXT: v_addc_u32_e32 v3, vcc, v5, v6, vcc
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v8, vcc
; GCN-NEXT: v_add_i32_e32 v2, vcc, v3, v2
; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v2
; GCN-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; GCN-NEXT: v_mul_lo_u32 v2, s4, v1
; GCN-NEXT: v_mul_hi_u32 v3, s4, v0
; GCN-NEXT: v_mul_lo_u32 v4, s5, v0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3
; GCN-NEXT: v_mul_lo_u32 v3, s4, v0
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v4
; GCN-NEXT: v_mul_lo_u32 v6, v0, v2
; GCN-NEXT: v_mul_hi_u32 v7, v0, v3
; GCN-NEXT: v_mul_hi_u32 v8, v0, v2
; GCN-NEXT: v_mul_hi_u32 v5, v1, v3
; GCN-NEXT: v_mul_lo_u32 v3, v1, v3
; GCN-NEXT: v_mul_hi_u32 v4, v1, v2
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc
; GCN-NEXT: v_mul_lo_u32 v2, v1, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v6, v3
; GCN-NEXT: v_addc_u32_e32 v3, vcc, v7, v5, vcc
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v4, vcc
; GCN-NEXT: v_add_i32_e32 v2, vcc, v3, v2
; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v2
; GCN-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; GCN-NEXT: v_mul_lo_u32 v2, v1, 24
; GCN-NEXT: v_mul_hi_u32 v0, v0, 24
; GCN-NEXT: v_mul_hi_u32 v1, v1, 24
; GCN-NEXT: v_mov_b32_e32 v4, s3
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v2
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v1, vcc
; GCN-NEXT: v_mul_lo_u32 v1, s3, v0
; GCN-NEXT: v_mul_hi_u32 v2, s2, v0
; GCN-NEXT: v_add_i32_e32 v1, vcc, v1, v2
; GCN-NEXT: v_mul_lo_u32 v2, s2, v0
; GCN-NEXT: v_sub_i32_e32 v3, vcc, 0, v1
; GCN-NEXT: v_sub_i32_e32 v2, vcc, 24, v2
; GCN-NEXT: v_subb_u32_e64 v3, s[0:1], v3, v4, vcc
; GCN-NEXT: v_subrev_i32_e64 v4, s[0:1], s2, v2
; GCN-NEXT: v_subbrev_u32_e64 v3, s[0:1], 0, v3, s[0:1]
; GCN-NEXT: v_cmp_le_u32_e64 s[0:1], s3, v3
; GCN-NEXT: v_cndmask_b32_e64 v5, 0, -1, s[0:1]
; GCN-NEXT: v_cmp_le_u32_e64 s[0:1], s2, v4
; GCN-NEXT: v_cndmask_b32_e64 v4, 0, -1, s[0:1]
; GCN-NEXT: v_cmp_eq_u32_e64 s[0:1], s3, v3
; GCN-NEXT: v_cndmask_b32_e64 v3, v5, v4, s[0:1]
; GCN-NEXT: v_add_i32_e64 v4, s[0:1], 1, v0
; GCN-NEXT: v_addc_u32_e64 v5, s[0:1], 0, 0, s[0:1]
; GCN-NEXT: v_add_i32_e64 v6, s[0:1], 2, v0
; GCN-NEXT: v_addc_u32_e64 v7, s[0:1], 0, 0, s[0:1]
; GCN-NEXT: v_subb_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT: v_cmp_ne_u32_e64 s[0:1], 0, v3
; GCN-NEXT: v_cmp_le_u32_e32 vcc, s3, v1
; GCN-NEXT: v_cndmask_b32_e64 v3, v4, v6, s[0:1]
; GCN-NEXT: v_cndmask_b32_e64 v4, v5, v7, s[0:1]
; GCN-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc
; GCN-NEXT: v_cmp_le_u32_e32 vcc, s2, v2
; GCN-NEXT: v_cndmask_b32_e64 v2, 0, -1, vcc
; GCN-NEXT: v_cmp_eq_u32_e32 vcc, s3, v1
; GCN-NEXT: v_cndmask_b32_e32 v1, v5, v2, vcc
; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
; GCN-NEXT: v_cndmask_b32_e32 v1, 0, v4, vcc
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv_k_num_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b64 s[4:5], 0
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_flbit_i32_b64 s12, s[2:3]
; GCN-IR-NEXT: s_add_u32 s8, s12, 0xffffffc5
; GCN-IR-NEXT: s_addc_u32 s9, 0, -1
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[2:3], 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[10:11], s[8:9], 63
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[14:15], s[8:9], 63
; GCN-IR-NEXT: s_or_b64 s[10:11], s[6:7], s[10:11]
; GCN-IR-NEXT: s_and_b64 s[6:7], s[10:11], exec
; GCN-IR-NEXT: s_cselect_b32 s6, 0, 24
; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[14:15]
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[10:11]
; GCN-IR-NEXT: s_mov_b32 s7, 0
; GCN-IR-NEXT: s_cbranch_vccz .LBB8_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: s_add_u32 s10, s8, 1
; GCN-IR-NEXT: s_addc_u32 s11, s9, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[10:11], 0
; GCN-IR-NEXT: s_sub_i32 s8, 63, s8
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[6:7]
; GCN-IR-NEXT: s_lshl_b64 s[6:7], 24, s8
; GCN-IR-NEXT: s_cbranch_vccz .LBB8_4
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: s_lshr_b64 s[10:11], 24, s10
; GCN-IR-NEXT: s_add_u32 s14, s2, -1
; GCN-IR-NEXT: s_addc_u32 s15, s3, -1
; GCN-IR-NEXT: s_sub_u32 s8, 58, s12
; GCN-IR-NEXT: s_subb_u32 s9, 0, 0
; GCN-IR-NEXT: s_mov_b64 s[12:13], 0
; GCN-IR-NEXT: s_mov_b32 s5, 0
; GCN-IR-NEXT: .LBB8_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: s_lshl_b64 s[10:11], s[10:11], 1
; GCN-IR-NEXT: s_lshr_b32 s4, s7, 31
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[4:5]
; GCN-IR-NEXT: s_or_b64 s[6:7], s[12:13], s[6:7]
; GCN-IR-NEXT: s_sub_u32 s4, s14, s10
; GCN-IR-NEXT: s_subb_u32 s4, s15, s11
; GCN-IR-NEXT: s_ashr_i32 s12, s4, 31
; GCN-IR-NEXT: s_mov_b32 s13, s12
; GCN-IR-NEXT: s_and_b32 s4, s12, 1
; GCN-IR-NEXT: s_and_b64 s[12:13], s[12:13], s[2:3]
; GCN-IR-NEXT: s_sub_u32 s10, s10, s12
; GCN-IR-NEXT: s_subb_u32 s11, s11, s13
; GCN-IR-NEXT: s_add_u32 s8, s8, 1
; GCN-IR-NEXT: s_addc_u32 s9, s9, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[16:17], s[8:9], 0
; GCN-IR-NEXT: s_mov_b64 s[12:13], s[4:5]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[16:17]
; GCN-IR-NEXT: s_cbranch_vccz .LBB8_3
; GCN-IR-NEXT: .LBB8_4: ; %Flow6
; GCN-IR-NEXT: s_lshl_b64 s[2:3], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[6:7], s[4:5], s[2:3]
; GCN-IR-NEXT: .LBB8_5: ; %udiv-end
; GCN-IR-NEXT: v_mov_b32_e32 v0, s6
; GCN-IR-NEXT: s_mov_b32 s3, 0xf000
; GCN-IR-NEXT: s_mov_b32 s2, -1
; GCN-IR-NEXT: v_mov_b32_e32 v1, s7
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GCN-IR-NEXT: s_endpgm
%result = udiv i64 24, %x
store i64 %result, ptr addrspace(1) %out
ret void
}
; define i64 @v_test_udiv_k_num_i64(i64 %x) {
; %result = udiv i64 24, %x
; ret i64 %result
; }
define i64 @v_test_udiv_pow2_k_num_i64(i64 %x) {
; GCN-LABEL: v_test_udiv_pow2_k_num_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_cvt_f32_u32_e32 v2, v0
; GCN-NEXT: v_cvt_f32_u32_e32 v3, v1
; GCN-NEXT: v_sub_i32_e32 v4, vcc, 0, v0
; GCN-NEXT: v_subb_u32_e32 v5, vcc, 0, v1, vcc
; GCN-NEXT: v_madmk_f32 v2, v3, 0x4f800000, v2
; GCN-NEXT: v_rcp_f32_e32 v2, v2
; GCN-NEXT: v_mul_f32_e32 v2, 0x5f7ffffc, v2
; GCN-NEXT: v_mul_f32_e32 v3, 0x2f800000, v2
; GCN-NEXT: v_trunc_f32_e32 v3, v3
; GCN-NEXT: v_madmk_f32 v2, v3, 0xcf800000, v2
; GCN-NEXT: v_cvt_u32_f32_e32 v3, v3
; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2
; GCN-NEXT: v_mul_lo_u32 v6, v4, v3
; GCN-NEXT: v_mul_hi_u32 v7, v4, v2
; GCN-NEXT: v_mul_lo_u32 v8, v5, v2
; GCN-NEXT: v_mul_lo_u32 v9, v4, v2
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_add_i32_e32 v6, vcc, v6, v8
; GCN-NEXT: v_mul_hi_u32 v7, v2, v9
; GCN-NEXT: v_mul_lo_u32 v8, v2, v6
; GCN-NEXT: v_mul_hi_u32 v10, v2, v6
; GCN-NEXT: v_mul_hi_u32 v11, v3, v6
; GCN-NEXT: v_mul_lo_u32 v6, v3, v6
; GCN-NEXT: v_add_i32_e32 v7, vcc, v7, v8
; GCN-NEXT: v_addc_u32_e32 v8, vcc, 0, v10, vcc
; GCN-NEXT: v_mul_lo_u32 v10, v3, v9
; GCN-NEXT: v_mul_hi_u32 v9, v3, v9
; GCN-NEXT: v_add_i32_e32 v7, vcc, v7, v10
; GCN-NEXT: v_addc_u32_e32 v7, vcc, v8, v9, vcc
; GCN-NEXT: v_addc_u32_e32 v8, vcc, 0, v11, vcc
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v6
; GCN-NEXT: v_addc_u32_e32 v3, vcc, v3, v7, vcc
; GCN-NEXT: v_mul_lo_u32 v6, v4, v3
; GCN-NEXT: v_mul_hi_u32 v7, v4, v2
; GCN-NEXT: v_mul_lo_u32 v5, v5, v2
; GCN-NEXT: v_mul_lo_u32 v4, v4, v2
; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6
; GCN-NEXT: v_add_i32_e32 v5, vcc, v6, v5
; GCN-NEXT: v_mul_lo_u32 v8, v2, v5
; GCN-NEXT: v_mul_hi_u32 v9, v2, v4
; GCN-NEXT: v_mul_hi_u32 v10, v2, v5
; GCN-NEXT: v_mul_hi_u32 v7, v3, v4
; GCN-NEXT: v_mul_lo_u32 v4, v3, v4
; GCN-NEXT: v_mul_hi_u32 v6, v3, v5
; GCN-NEXT: v_add_i32_e32 v8, vcc, v9, v8
; GCN-NEXT: v_addc_u32_e32 v9, vcc, 0, v10, vcc
; GCN-NEXT: v_mul_lo_u32 v5, v3, v5
; GCN-NEXT: v_add_i32_e32 v4, vcc, v8, v4
; GCN-NEXT: v_addc_u32_e32 v4, vcc, v9, v7, vcc
; GCN-NEXT: v_addc_u32_e32 v6, vcc, 0, v6, vcc
; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v5
; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v6, vcc
; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v4
; GCN-NEXT: v_addc_u32_e32 v2, vcc, v3, v5, vcc
; GCN-NEXT: v_lshrrev_b32_e32 v2, 17, v2
; GCN-NEXT: v_mul_lo_u32 v3, v1, v2
; GCN-NEXT: v_mul_hi_u32 v4, v0, v2
; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3
; GCN-NEXT: v_mul_lo_u32 v4, v0, v2
; GCN-NEXT: v_sub_i32_e32 v5, vcc, 0, v3
; GCN-NEXT: v_sub_i32_e32 v4, vcc, 0x8000, v4
; GCN-NEXT: v_subb_u32_e64 v5, s[4:5], v5, v1, vcc
; GCN-NEXT: v_sub_i32_e64 v6, s[4:5], v4, v0
; GCN-NEXT: v_subbrev_u32_e64 v5, s[4:5], 0, v5, s[4:5]
; GCN-NEXT: v_cmp_ge_u32_e64 s[4:5], v5, v1
; GCN-NEXT: v_cndmask_b32_e64 v7, 0, -1, s[4:5]
; GCN-NEXT: v_cmp_ge_u32_e64 s[4:5], v6, v0
; GCN-NEXT: v_cndmask_b32_e64 v6, 0, -1, s[4:5]
; GCN-NEXT: v_cmp_eq_u32_e64 s[4:5], v5, v1
; GCN-NEXT: v_cndmask_b32_e64 v5, v7, v6, s[4:5]
; GCN-NEXT: v_add_i32_e64 v6, s[4:5], 2, v2
; GCN-NEXT: v_addc_u32_e64 v7, s[4:5], 0, 0, s[4:5]
; GCN-NEXT: v_add_i32_e64 v8, s[4:5], 1, v2
; GCN-NEXT: v_addc_u32_e64 v9, s[4:5], 0, 0, s[4:5]
; GCN-NEXT: v_subb_u32_e32 v3, vcc, 0, v3, vcc
; GCN-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v5
; GCN-NEXT: v_cmp_ge_u32_e32 vcc, v3, v1
; GCN-NEXT: v_cndmask_b32_e64 v5, v8, v6, s[4:5]
; GCN-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
; GCN-NEXT: v_cmp_ge_u32_e32 vcc, v4, v0
; GCN-NEXT: v_cndmask_b32_e64 v0, 0, -1, vcc
; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v3, v1
; GCN-NEXT: v_cndmask_b32_e32 v0, v6, v0, vcc
; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0
; GCN-NEXT: v_cndmask_b32_e64 v1, v9, v7, s[4:5]
; GCN-NEXT: v_cndmask_b32_e32 v0, v2, v5, vcc
; GCN-NEXT: v_cndmask_b32_e32 v1, 0, v1, vcc
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv_pow2_k_num_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_ffbh_u32_e32 v2, v0
; GCN-IR-NEXT: v_add_i32_e32 v2, vcc, 32, v2
; GCN-IR-NEXT: v_ffbh_u32_e32 v3, v1
; GCN-IR-NEXT: v_min_u32_e32 v10, v2, v3
; GCN-IR-NEXT: v_add_i32_e32 v4, vcc, 0xffffffd0, v10
; GCN-IR-NEXT: v_addc_u32_e64 v5, s[6:7], 0, -1, vcc
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[4:5], 0, v[0:1]
; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, 63, v[4:5]
; GCN-IR-NEXT: v_cmp_ne_u64_e64 s[6:7], 63, v[4:5]
; GCN-IR-NEXT: v_mov_b32_e32 v3, 0x8000
; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], vcc
; GCN-IR-NEXT: v_cndmask_b32_e64 v3, v3, 0, s[4:5]
; GCN-IR-NEXT: s_xor_b64 s[4:5], s[4:5], -1
; GCN-IR-NEXT: v_mov_b32_e32 v2, 0
; GCN-IR-NEXT: s_and_b64 s[4:5], s[4:5], s[6:7]
; GCN-IR-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB9_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v4
; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v4
; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v5, vcc
; GCN-IR-NEXT: s_mov_b64 s[4:5], 0x8000
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[6:7]
; GCN-IR-NEXT: v_lshl_b64 v[2:3], s[4:5], v2
; GCN-IR-NEXT: v_mov_b32_e32 v4, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: s_and_saveexec_b64 s[8:9], vcc
; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[8:9]
; GCN-IR-NEXT: s_cbranch_execz .LBB9_5
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: v_add_i32_e32 v12, vcc, -1, v0
; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, -1, v1, vcc
; GCN-IR-NEXT: v_lshr_b64 v[8:9], s[4:5], v6
; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, 47, v10
; GCN-IR-NEXT: v_mov_b32_e32 v10, 0
; GCN-IR-NEXT: v_subb_u32_e64 v7, s[4:5], 0, 0, vcc
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: v_mov_b32_e32 v11, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: .LBB9_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: v_lshl_b64 v[8:9], v[8:9], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3
; GCN-IR-NEXT: v_or_b32_e32 v8, v8, v4
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, v12, v8
; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, v13, v9, vcc
; GCN-IR-NEXT: v_or_b32_e32 v2, v10, v2
; GCN-IR-NEXT: v_ashrrev_i32_e32 v10, 31, v4
; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v6
; GCN-IR-NEXT: v_or_b32_e32 v3, v11, v3
; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v10
; GCN-IR-NEXT: v_and_b32_e32 v11, v10, v1
; GCN-IR-NEXT: v_and_b32_e32 v10, v10, v0
; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v7, vcc
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[6:7]
; GCN-IR-NEXT: v_sub_i32_e64 v8, s[4:5], v8, v10
; GCN-IR-NEXT: v_subb_u32_e64 v9, s[4:5], v9, v11, s[4:5]
; GCN-IR-NEXT: v_mov_b32_e32 v11, v5
; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11]
; GCN-IR-NEXT: v_mov_b32_e32 v10, v4
; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: s_cbranch_execnz .LBB9_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: .LBB9_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: v_lshl_b64 v[0:1], v[2:3], 1
; GCN-IR-NEXT: v_or_b32_e32 v2, v5, v1
; GCN-IR-NEXT: v_or_b32_e32 v3, v4, v0
; GCN-IR-NEXT: .LBB9_6: ; %Flow5
; GCN-IR-NEXT: s_or_b64 exec, exec, s[6:7]
; GCN-IR-NEXT: v_mov_b32_e32 v0, v3
; GCN-IR-NEXT: v_mov_b32_e32 v1, v2
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%result = udiv i64 32768, %x
ret i64 %result
}
define i64 @v_test_udiv_pow2_k_den_i64(i64 %x) {
; GCN-LABEL: v_test_udiv_pow2_k_den_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_alignbit_b32 v0, v1, v0, 15
; GCN-NEXT: v_lshrrev_b32_e32 v1, 15, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv_pow2_k_den_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_ffbh_u32_e32 v2, v0
; GCN-IR-NEXT: v_add_i32_e64 v2, s[4:5], 32, v2
; GCN-IR-NEXT: v_ffbh_u32_e32 v3, v1
; GCN-IR-NEXT: v_min_u32_e32 v8, v2, v3
; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 48, v8
; GCN-IR-NEXT: v_subb_u32_e64 v5, s[4:5], 0, 0, s[4:5]
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; GCN-IR-NEXT: v_cmp_lt_u64_e64 s[4:5], 63, v[4:5]
; GCN-IR-NEXT: s_or_b64 s[4:5], vcc, s[4:5]
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 63, v[4:5]
; GCN-IR-NEXT: s_xor_b64 s[6:7], s[4:5], -1
; GCN-IR-NEXT: v_cndmask_b32_e64 v2, v1, 0, s[4:5]
; GCN-IR-NEXT: v_cndmask_b32_e64 v3, v0, 0, s[4:5]
; GCN-IR-NEXT: s_and_b64 s[4:5], s[6:7], vcc
; GCN-IR-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB10_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v4
; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v5, vcc
; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v4
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[6:7]
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[0:1], v2
; GCN-IR-NEXT: v_mov_b32_e32 v4, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB10_5
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: v_lshr_b64 v[6:7], v[0:1], v6
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 0xffffffcf, v8
; GCN-IR-NEXT: v_mov_b32_e32 v8, 0
; GCN-IR-NEXT: v_addc_u32_e64 v1, s[4:5], 0, -1, vcc
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: v_mov_b32_e32 v9, 0
; GCN-IR-NEXT: s_movk_i32 s12, 0x7fff
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: .LBB10_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: v_lshl_b64 v[6:7], v[6:7], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3
; GCN-IR-NEXT: v_or_b32_e32 v6, v6, v4
; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, s12, v6
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, 0, v7, vcc
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 1, v0
; GCN-IR-NEXT: v_or_b32_e32 v2, v8, v2
; GCN-IR-NEXT: v_ashrrev_i32_e32 v8, 31, v4
; GCN-IR-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v8
; GCN-IR-NEXT: v_and_b32_e32 v8, 0x8000, v8
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; GCN-IR-NEXT: v_or_b32_e32 v3, v9, v3
; GCN-IR-NEXT: v_sub_i32_e64 v6, s[4:5], v6, v8
; GCN-IR-NEXT: v_mov_b32_e32 v9, v5
; GCN-IR-NEXT: v_subbrev_u32_e64 v7, s[4:5], 0, v7, s[4:5]
; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11]
; GCN-IR-NEXT: v_mov_b32_e32 v8, v4
; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: s_cbranch_execnz .LBB10_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: .LBB10_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: v_lshl_b64 v[0:1], v[2:3], 1
; GCN-IR-NEXT: v_or_b32_e32 v2, v5, v1
; GCN-IR-NEXT: v_or_b32_e32 v3, v4, v0
; GCN-IR-NEXT: .LBB10_6: ; %Flow5
; GCN-IR-NEXT: s_or_b64 exec, exec, s[6:7]
; GCN-IR-NEXT: v_mov_b32_e32 v0, v3
; GCN-IR-NEXT: v_mov_b32_e32 v1, v2
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%result = udiv i64 %x, 32768
ret i64 %result
}
define amdgpu_kernel void @s_test_udiv_k_den_i64(ptr addrspace(1) %out, i64 %x) {
; GCN-LABEL: s_test_udiv_k_den_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: v_mov_b32_e32 v2, 0xaaaaaaab
; GCN-NEXT: v_mov_b32_e32 v0, 0xaaaaaaaa
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mul_hi_u32 v3, s2, v2
; GCN-NEXT: v_mul_hi_u32 v2, s3, v2
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: v_mul_hi_u32 v1, s2, v0
; GCN-NEXT: s_mul_i32 s0, s2, 0xaaaaaaaa
; GCN-NEXT: s_mul_i32 s2, s3, 0xaaaaaaab
; GCN-NEXT: v_add_i32_e32 v3, vcc, s2, v3
; GCN-NEXT: v_addc_u32_e32 v2, vcc, 0, v2, vcc
; GCN-NEXT: v_add_i32_e32 v3, vcc, s0, v3
; GCN-NEXT: v_mul_hi_u32 v3, s3, v0
; GCN-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT: v_add_i32_e32 v1, vcc, v2, v1
; GCN-NEXT: s_mul_i32 s0, s3, 0xaaaaaaaa
; GCN-NEXT: v_addc_u32_e64 v2, s[8:9], 0, 0, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, s0, v1
; GCN-NEXT: v_addc_u32_e32 v1, vcc, v3, v2, vcc
; GCN-NEXT: v_lshr_b64 v[0:1], v[0:1], 4
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv_k_den_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_flbit_i32_b64 s12, s[2:3]
; GCN-IR-NEXT: s_sub_u32 s8, 59, s12
; GCN-IR-NEXT: s_subb_u32 s9, 0, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[4:5], s[2:3], 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[6:7], s[8:9], 63
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[10:11], s[8:9], 63
; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], s[6:7]
; GCN-IR-NEXT: s_and_b64 s[6:7], s[4:5], exec
; GCN-IR-NEXT: s_cselect_b32 s7, 0, s3
; GCN-IR-NEXT: s_cselect_b32 s6, 0, s2
; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], s[10:11]
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[4:5]
; GCN-IR-NEXT: s_mov_b64 s[4:5], 0
; GCN-IR-NEXT: s_cbranch_vccz .LBB11_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: s_add_u32 s10, s8, 1
; GCN-IR-NEXT: s_addc_u32 s11, s9, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[10:11], 0
; GCN-IR-NEXT: s_sub_i32 s8, 63, s8
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[6:7]
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[2:3], s8
; GCN-IR-NEXT: s_cbranch_vccz .LBB11_4
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: s_lshr_b64 s[8:9], s[2:3], s10
; GCN-IR-NEXT: s_add_u32 s2, s12, 0xffffffc4
; GCN-IR-NEXT: s_addc_u32 s3, 0, -1
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: s_mov_b32 s5, 0
; GCN-IR-NEXT: .LBB11_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[8:9], 1
; GCN-IR-NEXT: s_lshr_b32 s4, s7, 31
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[8:9], s[8:9], s[4:5]
; GCN-IR-NEXT: s_or_b64 s[6:7], s[10:11], s[6:7]
; GCN-IR-NEXT: s_sub_u32 s4, 23, s8
; GCN-IR-NEXT: s_subb_u32 s4, 0, s9
; GCN-IR-NEXT: s_ashr_i32 s10, s4, 31
; GCN-IR-NEXT: s_and_b32 s4, s10, 1
; GCN-IR-NEXT: s_and_b32 s10, s10, 24
; GCN-IR-NEXT: s_sub_u32 s8, s8, s10
; GCN-IR-NEXT: s_subb_u32 s9, s9, 0
; GCN-IR-NEXT: s_add_u32 s2, s2, 1
; GCN-IR-NEXT: s_addc_u32 s3, s3, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[12:13], s[2:3], 0
; GCN-IR-NEXT: s_mov_b64 s[10:11], s[4:5]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[12:13]
; GCN-IR-NEXT: s_cbranch_vccz .LBB11_3
; GCN-IR-NEXT: .LBB11_4: ; %Flow6
; GCN-IR-NEXT: s_lshl_b64 s[2:3], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[6:7], s[4:5], s[2:3]
; GCN-IR-NEXT: .LBB11_5: ; %udiv-end
; GCN-IR-NEXT: v_mov_b32_e32 v0, s6
; GCN-IR-NEXT: s_mov_b32 s3, 0xf000
; GCN-IR-NEXT: s_mov_b32 s2, -1
; GCN-IR-NEXT: v_mov_b32_e32 v1, s7
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GCN-IR-NEXT: s_endpgm
%result = udiv i64 %x, 24
store i64 %result, ptr addrspace(1) %out
ret void
}
define i64 @v_test_udiv_k_den_i64(i64 %x) {
; GCN-LABEL: v_test_udiv_k_den_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_mov_b32 s4, 0xaaaaaaab
; GCN-NEXT: v_mul_lo_u32 v3, v1, s4
; GCN-NEXT: v_mul_hi_u32 v4, v0, s4
; GCN-NEXT: s_mov_b32 s6, 0xaaaaaaaa
; GCN-NEXT: v_mul_hi_u32 v5, v1, s4
; GCN-NEXT: v_mul_hi_u32 v2, v0, s6
; GCN-NEXT: v_mul_lo_u32 v0, v0, s6
; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v4
; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v5, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v3
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-NEXT: v_mul_lo_u32 v2, v1, s6
; GCN-NEXT: v_mul_hi_u32 v1, v1, s6
; GCN-NEXT: v_add_i32_e32 v0, vcc, v4, v0
; GCN-NEXT: v_addc_u32_e64 v3, s[4:5], 0, 0, vcc
; GCN-NEXT: v_add_i32_e32 v0, vcc, v2, v0
; GCN-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; GCN-NEXT: v_alignbit_b32 v0, v1, v0, 4
; GCN-NEXT: v_lshrrev_b32_e32 v1, 4, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv_k_den_i64:
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_ffbh_u32_e32 v2, v0
; GCN-IR-NEXT: v_add_i32_e64 v2, s[4:5], 32, v2
; GCN-IR-NEXT: v_ffbh_u32_e32 v3, v1
; GCN-IR-NEXT: v_min_u32_e32 v8, v2, v3
; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 59, v8
; GCN-IR-NEXT: v_subb_u32_e64 v5, s[4:5], 0, 0, s[4:5]
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; GCN-IR-NEXT: v_cmp_lt_u64_e64 s[4:5], 63, v[4:5]
; GCN-IR-NEXT: s_or_b64 s[4:5], vcc, s[4:5]
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 63, v[4:5]
; GCN-IR-NEXT: s_xor_b64 s[6:7], s[4:5], -1
; GCN-IR-NEXT: v_cndmask_b32_e64 v2, v1, 0, s[4:5]
; GCN-IR-NEXT: v_cndmask_b32_e64 v3, v0, 0, s[4:5]
; GCN-IR-NEXT: s_and_b64 s[4:5], s[6:7], vcc
; GCN-IR-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB12_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v4
; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v5, vcc
; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v4
; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[6:7]
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[0:1], v2
; GCN-IR-NEXT: v_mov_b32_e32 v4, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: s_and_saveexec_b64 s[4:5], vcc
; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
; GCN-IR-NEXT: s_cbranch_execz .LBB12_5
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: v_lshr_b64 v[6:7], v[0:1], v6
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 0xffffffc4, v8
; GCN-IR-NEXT: v_mov_b32_e32 v8, 0
; GCN-IR-NEXT: v_addc_u32_e64 v1, s[4:5], 0, -1, vcc
; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: v_mov_b32_e32 v9, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: .LBB12_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-IR-NEXT: v_lshl_b64 v[6:7], v[6:7], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3
; GCN-IR-NEXT: v_or_b32_e32 v6, v6, v4
; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, 23, v6
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, 0, v7, vcc
; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 1, v0
; GCN-IR-NEXT: v_or_b32_e32 v2, v8, v2
; GCN-IR-NEXT: v_ashrrev_i32_e32 v8, 31, v4
; GCN-IR-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v8
; GCN-IR-NEXT: v_and_b32_e32 v8, 24, v8
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; GCN-IR-NEXT: v_or_b32_e32 v3, v9, v3
; GCN-IR-NEXT: v_sub_i32_e64 v6, s[4:5], v6, v8
; GCN-IR-NEXT: v_mov_b32_e32 v9, v5
; GCN-IR-NEXT: v_subbrev_u32_e64 v7, s[4:5], 0, v7, s[4:5]
; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11]
; GCN-IR-NEXT: v_mov_b32_e32 v8, v4
; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: s_cbranch_execnz .LBB12_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
; GCN-IR-NEXT: .LBB12_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: v_lshl_b64 v[0:1], v[2:3], 1
; GCN-IR-NEXT: v_or_b32_e32 v2, v5, v1
; GCN-IR-NEXT: v_or_b32_e32 v3, v4, v0
; GCN-IR-NEXT: .LBB12_6: ; %Flow5
; GCN-IR-NEXT: s_or_b64 exec, exec, s[6:7]
; GCN-IR-NEXT: v_mov_b32_e32 v0, v3
; GCN-IR-NEXT: v_mov_b32_e32 v1, v2
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%result = udiv i64 %x, 24
ret i64 %result
}
define amdgpu_kernel void @s_test_udiv24_k_num_i64(ptr addrspace(1) %out, i64 %x) {
; GCN-LABEL: s_test_udiv24_k_num_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: s_mov_b32 s4, 0x41c00000
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_lshr_b32 s2, s3, 8
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GCN-NEXT: v_mul_f32_e32 v1, 0x41c00000, v1
; GCN-NEXT: v_trunc_f32_e32 v1, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-NEXT: v_mad_f32 v1, -v1, v0, s4
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv24_k_num_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b32 s4, 0x41c00000
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_lshr_b32 s2, s3, 8
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-IR-NEXT: s_mov_b32 s3, 0xf000
; GCN-IR-NEXT: s_mov_b32 s2, -1
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GCN-IR-NEXT: v_mul_f32_e32 v1, 0x41c00000, v1
; GCN-IR-NEXT: v_trunc_f32_e32 v1, v1
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-IR-NEXT: v_mad_f32 v1, -v1, v0, s4
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GCN-IR-NEXT: s_endpgm
%x.shr = lshr i64 %x, 40
%result = udiv i64 24, %x.shr
store i64 %result, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @s_test_udiv24_k_den_i64(ptr addrspace(1) %out, i64 %x) {
; GCN-LABEL: s_test_udiv24_k_den_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-NEXT: s_mov_b32 s7, 0xf000
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_lshr_b32 s2, s3, 8
; GCN-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-NEXT: s_mov_b32 s2, 0x46b6fe00
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: v_mul_f32_e32 v1, 0x38331158, v0
; GCN-NEXT: v_trunc_f32_e32 v1, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-NEXT: v_mad_f32 v0, -v1, s2, v0
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v0|, s2
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GCN-IR-LABEL: s_test_udiv24_k_den_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; GCN-IR-NEXT: s_mov_b32 s7, 0xf000
; GCN-IR-NEXT: s_mov_b32 s6, -1
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
; GCN-IR-NEXT: s_lshr_b32 s2, s3, 8
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s2
; GCN-IR-NEXT: s_mov_b32 s2, 0x46b6fe00
; GCN-IR-NEXT: s_mov_b32 s4, s0
; GCN-IR-NEXT: s_mov_b32 s5, s1
; GCN-IR-NEXT: v_mul_f32_e32 v1, 0x38331158, v0
; GCN-IR-NEXT: v_trunc_f32_e32 v1, v1
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-IR-NEXT: v_mad_f32 v0, -v1, s2, v0
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v0|, s2
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
; GCN-IR-NEXT: s_endpgm
%x.shr = lshr i64 %x, 40
%result = udiv i64 %x.shr, 23423
store i64 %result, ptr addrspace(1) %out
ret void
}
define i64 @v_test_udiv24_k_num_i64(i64 %x) {
; GCN-LABEL: v_test_udiv24_k_num_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 8, v1
; GCN-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-NEXT: s_mov_b32 s4, 0x41c00000
; GCN-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GCN-NEXT: v_mul_f32_e32 v1, 0x41c00000, v1
; GCN-NEXT: v_trunc_f32_e32 v1, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-NEXT: v_mad_f32 v1, -v1, v0, s4
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv24_k_num_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_lshrrev_b32_e32 v0, 8, v1
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-IR-NEXT: s_mov_b32 s4, 0x41c00000
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GCN-IR-NEXT: v_mul_f32_e32 v1, 0x41c00000, v1
; GCN-IR-NEXT: v_trunc_f32_e32 v1, v1
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-IR-NEXT: v_mad_f32 v1, -v1, v0, s4
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%x.shr = lshr i64 %x, 40
%result = udiv i64 24, %x.shr
ret i64 %result
}
define i64 @v_test_udiv24_pow2_k_num_i64(i64 %x) {
; GCN-LABEL: v_test_udiv24_pow2_k_num_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 8, v1
; GCN-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-NEXT: s_mov_b32 s4, 0x47000000
; GCN-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GCN-NEXT: v_mul_f32_e32 v1, 0x47000000, v1
; GCN-NEXT: v_trunc_f32_e32 v1, v1
; GCN-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-NEXT: v_mad_f32 v1, -v1, v0, s4
; GCN-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv24_pow2_k_num_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_lshrrev_b32_e32 v0, 8, v1
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-IR-NEXT: s_mov_b32 s4, 0x47000000
; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GCN-IR-NEXT: v_mul_f32_e32 v1, 0x47000000, v1
; GCN-IR-NEXT: v_trunc_f32_e32 v1, v1
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-IR-NEXT: v_mad_f32 v1, -v1, v0, s4
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%x.shr = lshr i64 %x, 40
%result = udiv i64 32768, %x.shr
ret i64 %result
}
define i64 @v_test_udiv24_pow2_k_den_i64(i64 %x) {
; GCN-LABEL: v_test_udiv24_pow2_k_den_i64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 23, v1
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GCN-IR-LABEL: v_test_udiv24_pow2_k_den_i64:
; GCN-IR: ; %bb.0:
; GCN-IR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-IR-NEXT: v_lshrrev_b32_e32 v0, 8, v1
; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, v0
; GCN-IR-NEXT: s_mov_b32 s4, 0x47000000
; GCN-IR-NEXT: v_mul_f32_e32 v1, 0x38000000, v0
; GCN-IR-NEXT: v_trunc_f32_e32 v1, v1
; GCN-IR-NEXT: v_cvt_u32_f32_e32 v2, v1
; GCN-IR-NEXT: v_mad_f32 v0, -v1, s4, v0
; GCN-IR-NEXT: v_cmp_ge_f32_e64 vcc, |v0|, s4
; GCN-IR-NEXT: v_mov_b32_e32 v1, 0
; GCN-IR-NEXT: v_addc_u32_e32 v0, vcc, 0, v2, vcc
; GCN-IR-NEXT: v_and_b32_e32 v0, 0xffffff, v0
; GCN-IR-NEXT: s_setpc_b64 s[30:31]
%x.shr = lshr i64 %x, 40
%result = udiv i64 %x.shr, 32768
ret i64 %result
}
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