| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -march=amdgcn -mcpu=gfx600 -amdgpu-bypass-slow-div=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -march=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(i64 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[0:1], 0xd |
| ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 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_mac_f32_e32 v0, 0x4f800000, v1 |
| ; GCN-NEXT: v_rcp_f32_e32 v0, v0 |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: v_mul_f32_e32 v0, 0x5f7ffffc, v0 |
| ; GCN-NEXT: v_mul_f32_e32 v2, 0x2f800000, v0 |
| ; GCN-NEXT: v_trunc_f32_e32 v2, v2 |
| ; GCN-NEXT: v_mac_f32_e32 v0, 0xcf800000, v2 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v3, s4, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v4, s4, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v6, s5, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v5, s4, v0 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v4, v0, v5 |
| ; GCN-NEXT: v_mul_lo_u32 v6, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v0, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v7, v2, v5 |
| ; GCN-NEXT: v_mul_hi_u32 v5, v2, v5 |
| ; GCN-NEXT: v_mul_hi_u32 v9, v2, v3 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v6 |
| ; GCN-NEXT: v_addc_u32_e32 v6, vcc, 0, v8, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v3, v2, v3 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v7 |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, v6, v5, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, v9, v1, 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 v0, vcc, v0, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v3, s4, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v4, s4, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v5, s5, v0 |
| ; GCN-NEXT: s_mov_b32 s5, s1 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v4, s4, v0 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v5, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v7, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v0, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v9, v0, 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, v5, v1, 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 v0, vcc, v0, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v3, s2, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v4, s2, v0 |
| ; GCN-NEXT: v_mul_hi_u32 v5, s2, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v6, s3, v2 |
| ; GCN-NEXT: v_mul_lo_u32 v2, s3, v2 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, 0, v5, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v5, s3, v0 |
| ; GCN-NEXT: v_mul_hi_u32 v0, s3, v0 |
| ; GCN-NEXT: s_mov_b32 s4, s0 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v5 |
| ; GCN-NEXT: v_addc_u32_e32 v0, vcc, v4, v0, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v1, vcc, v6, v1, vcc |
| ; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v2 |
| ; GCN-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, 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, v3, v2 |
| ; GCN-NEXT: v_mul_lo_u32 v3, s8, v0 |
| ; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v4 |
| ; 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], 2, 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], 1, 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, v8, v6, 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_e64 v2, v7, v5, s[0:1] |
| ; GCN-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc |
| ; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v2, 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_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-IR-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd |
| ; GCN-IR-NEXT: s_mov_b64 s[2:3], 0 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[10:11], s[6:7], 0 |
| ; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[8:9], s[0:1], 0 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s12, s0 |
| ; GCN-IR-NEXT: s_add_i32 s12, s12, 32 |
| ; GCN-IR-NEXT: s_or_b64 s[14:15], s[8:9], s[10:11] |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s8, s1 |
| ; GCN-IR-NEXT: s_min_u32 s10, s12, s8 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s8, s6 |
| ; GCN-IR-NEXT: s_add_i32 s8, s8, 32 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s9, s7 |
| ; GCN-IR-NEXT: s_min_u32 s12, s8, s9 |
| ; GCN-IR-NEXT: s_sub_u32 s8, s10, s12 |
| ; GCN-IR-NEXT: s_subb_u32 s9, 0, 0 |
| ; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[16:17], s[8:9], 63 |
| ; GCN-IR-NEXT: s_mov_b32 s11, 0 |
| ; GCN-IR-NEXT: s_or_b64 s[14:15], s[14:15], s[16:17] |
| ; GCN-IR-NEXT: v_cmp_ne_u64_e64 s[16:17], s[8:9], 63 |
| ; GCN-IR-NEXT: s_xor_b64 s[18:19], s[14:15], -1 |
| ; GCN-IR-NEXT: s_and_b64 s[16:17], s[18:19], s[16:17] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, s[16:17] |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB0_5 |
| ; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1 |
| ; GCN-IR-NEXT: s_add_u32 s14, s8, 1 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s8 |
| ; GCN-IR-NEXT: s_addc_u32 s15, s9, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s9 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[14:15], v[0:1] |
| ; GCN-IR-NEXT: s_sub_i32 s8, 63, s8 |
| ; GCN-IR-NEXT: s_andn2_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[6:7], s8 |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB0_4 |
| ; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader |
| ; GCN-IR-NEXT: s_lshr_b64 s[14:15], s[6:7], s14 |
| ; GCN-IR-NEXT: s_add_u32 s16, s0, -1 |
| ; GCN-IR-NEXT: s_addc_u32 s17, s1, -1 |
| ; GCN-IR-NEXT: s_not_b64 s[2:3], s[10:11] |
| ; GCN-IR-NEXT: s_add_u32 s6, s2, s12 |
| ; GCN-IR-NEXT: s_mov_b32 s13, s11 |
| ; GCN-IR-NEXT: s_addc_u32 s7, s3, s11 |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], 0 |
| ; GCN-IR-NEXT: s_mov_b32 s3, 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[14:15], 1 |
| ; GCN-IR-NEXT: s_lshr_b32 s2, 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[2:3] |
| ; GCN-IR-NEXT: s_or_b64 s[8:9], s[10:11], s[8:9] |
| ; GCN-IR-NEXT: s_sub_u32 s2, s16, s12 |
| ; GCN-IR-NEXT: s_subb_u32 s2, s17, s13 |
| ; GCN-IR-NEXT: s_ashr_i32 s10, s2, 31 |
| ; GCN-IR-NEXT: s_mov_b32 s11, s10 |
| ; GCN-IR-NEXT: s_and_b32 s2, s10, 1 |
| ; GCN-IR-NEXT: s_and_b64 s[14:15], s[10:11], s[0:1] |
| ; GCN-IR-NEXT: s_sub_u32 s14, s12, s14 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s6 |
| ; GCN-IR-NEXT: s_subb_u32 s15, s13, s15 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s7 |
| ; GCN-IR-NEXT: s_add_u32 s6, s6, 1 |
| ; GCN-IR-NEXT: s_addc_u32 s7, s7, 0 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[6:7], v[0:1] |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], s[2:3] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB0_3 |
| ; GCN-IR-NEXT: .LBB0_4: ; %Flow6 |
| ; GCN-IR-NEXT: s_lshl_b64 s[0:1], s[8:9], 1 |
| ; GCN-IR-NEXT: s_or_b64 s[0:1], s[2:3], s[0:1] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s1 |
| ; GCN-IR-NEXT: s_branch .LBB0_6 |
| ; GCN-IR-NEXT: .LBB0_5: |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s7 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v1, v0, 0, s[14:15] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s6 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v0, v0, 0, s[14:15] |
| ; GCN-IR-NEXT: .LBB0_6: ; %udiv-end |
| ; GCN-IR-NEXT: s_mov_b32 s7, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s6, -1 |
| ; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0 |
| ; GCN-IR-NEXT: s_endpgm |
| %result = udiv i64 %x, %y |
| store i64 %result, i64 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_mac_f32_e32 v4, 0x4f800000, v5 |
| ; GCN-NEXT: v_rcp_f32_e32 v4, v4 |
| ; GCN-NEXT: v_mov_b32_e32 v13, 0 |
| ; 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_mac_f32_e32 v4, 0xcf800000, v5 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v5, v5 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v4, v4 |
| ; GCN-NEXT: v_mul_lo_u32 v9, v6, v5 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v6, v4 |
| ; GCN-NEXT: v_mul_lo_u32 v10, v7, v4 |
| ; GCN-NEXT: v_add_i32_e32 v8, vcc, v8, v9 |
| ; 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 v14, 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, v14, 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, v8, v13, 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, v9, v13, 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_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_ffbh_u32_e32 v4, v2 |
| ; GCN-IR-NEXT: s_or_b64 s[4:5], vcc, s[4:5] |
| ; GCN-IR-NEXT: v_add_i32_e32 v4, vcc, 32, v4 |
| ; GCN-IR-NEXT: v_ffbh_u32_e32 v5, v3 |
| ; GCN-IR-NEXT: v_min_u32_e32 v8, v4, v5 |
| ; GCN-IR-NEXT: v_ffbh_u32_e32 v4, v0 |
| ; GCN-IR-NEXT: v_add_i32_e32 v4, vcc, 32, v4 |
| ; GCN-IR-NEXT: v_ffbh_u32_e32 v5, v1 |
| ; GCN-IR-NEXT: v_min_u32_e32 v10, v4, v5 |
| ; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v8, v10 |
| ; GCN-IR-NEXT: v_subb_u32_e64 v7, s[6:7], 0, 0, vcc |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, 63, v[6:7] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, 0 |
| ; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], vcc |
| ; 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_mov_b32_e32 v11, v9 |
| ; 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 v12, vcc, 1, v6 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, 0, v7, vcc |
| ; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 63, v6 |
| ; GCN-IR-NEXT: v_cmp_ge_u64_e32 vcc, v[12:13], v[6:7] |
| ; 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_mov_b64 s[10:11], 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 v14, vcc, -1, v2 |
| ; GCN-IR-NEXT: v_lshr_b64 v[12:13], v[0:1], v12 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v15, vcc, -1, v3, vcc |
| ; GCN-IR-NEXT: v_not_b32_e32 v0, v8 |
| ; GCN-IR-NEXT: v_not_b32_e32 v1, v9 |
| ; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, v0, v10 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v8, 0 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v1, vcc, v1, v11, vcc |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, 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[10:11], v[12:13], 1 |
| ; GCN-IR-NEXT: v_lshrrev_b32_e32 v6, 31, v5 |
| ; GCN-IR-NEXT: v_or_b32_e32 v10, v10, v6 |
| ; GCN-IR-NEXT: v_lshl_b64 v[4:5], v[4:5], 1 |
| ; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v14, v10 |
| ; GCN-IR-NEXT: v_subb_u32_e32 v6, vcc, v15, v11, vcc |
| ; GCN-IR-NEXT: v_or_b32_e32 v4, v8, v4 |
| ; GCN-IR-NEXT: v_ashrrev_i32_e32 v8, 31, v6 |
| ; GCN-IR-NEXT: v_and_b32_e32 v6, 1, v8 |
| ; GCN-IR-NEXT: v_and_b32_e32 v13, v8, v3 |
| ; GCN-IR-NEXT: v_and_b32_e32 v12, v8, v2 |
| ; GCN-IR-NEXT: v_add_i32_e32 v8, vcc, 1, v0 |
| ; GCN-IR-NEXT: v_or_b32_e32 v5, v9, v5 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v9, vcc, 0, v1, vcc |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, v[8:9], v[0:1] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, v8 |
| ; GCN-IR-NEXT: v_sub_i32_e64 v12, s[4:5], v10, v12 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, v9 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, v7 |
| ; GCN-IR-NEXT: v_subb_u32_e64 v13, s[4:5], v11, v13, s[4:5] |
| ; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v8, 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: ; %Flow3 |
| ; 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: ; %Flow4 |
| ; 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(i64 addrspace(1)* %out, i64 %x, i64 %y) { |
| ; GCN-LABEL: s_test_udiv24_64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0xe |
| ; GCN-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-NEXT: s_mov_b32 s2, -1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_mov_b32 s1, s5 |
| ; GCN-NEXT: s_lshr_b32 s0, s0, 8 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v0, s0 |
| ; GCN-NEXT: s_lshr_b32 s0, s7, 8 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v1, s0 |
| ; GCN-NEXT: s_mov_b32 s0, s4 |
| ; 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: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN-IR-LABEL: s_test_udiv24_64: |
| ; GCN-IR: ; %bb.0: |
| ; GCN-IR-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-IR-NEXT: s_load_dword s0, s[0:1], 0xe |
| ; GCN-IR-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s2, -1 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: s_mov_b32 s1, s5 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, s0, 8 |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s0 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, s7, 8 |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, s0 |
| ; GCN-IR-NEXT: s_mov_b32 s0, s4 |
| ; 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: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 |
| ; GCN-IR-NEXT: s_endpgm |
| %1 = lshr i64 %x, 40 |
| %2 = lshr i64 %y, 40 |
| %result = udiv i64 %1, %2 |
| store i64 %result, i64 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(i64 addrspace(1)* %out, i64 %x, i64 %y) { |
| ; GCN-LABEL: s_test_udiv32_i64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dword s2, s[0:1], 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, s2 |
| ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 |
| ; GCN-NEXT: v_rcp_iflag_f32_e32 v2, v0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v1, s3 |
| ; GCN-NEXT: s_mov_b32 s4, s0 |
| ; 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: 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 s2, s[0:1], 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, s2 |
| ; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 |
| ; GCN-IR-NEXT: v_rcp_iflag_f32_e32 v2, v0 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, s3 |
| ; GCN-IR-NEXT: s_mov_b32 s4, s0 |
| ; 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: 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, i64 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @s_test_udiv31_i64(i64 addrspace(1)* %out, i64 %x, i64 %y) { |
| ; GCN-LABEL: s_test_udiv31_i64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0xe |
| ; GCN-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-NEXT: s_mov_b32 s2, -1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_mov_b32 s1, s5 |
| ; GCN-NEXT: s_lshr_b32 s0, s0, 1 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v0, s0 |
| ; GCN-NEXT: s_lshr_b32 s0, s7, 1 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v1, s0 |
| ; GCN-NEXT: s_mov_b32 s0, s4 |
| ; 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, 0x7fffffff, v0 |
| ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN-IR-LABEL: s_test_udiv31_i64: |
| ; GCN-IR: ; %bb.0: |
| ; GCN-IR-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-IR-NEXT: s_load_dword s0, s[0:1], 0xe |
| ; GCN-IR-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s2, -1 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: s_mov_b32 s1, s5 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, s0, 1 |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s0 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, s7, 1 |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, s0 |
| ; GCN-IR-NEXT: s_mov_b32 s0, s4 |
| ; 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, 0x7fffffff, v0 |
| ; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 |
| ; GCN-IR-NEXT: s_endpgm |
| %1 = lshr i64 %x, 33 |
| %2 = lshr i64 %y, 33 |
| %result = udiv i64 %1, %2 |
| store i64 %result, i64 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @s_test_udiv23_i64(i64 addrspace(1)* %out, i64 %x, i64 %y) { |
| ; GCN-LABEL: s_test_udiv23_i64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0xe |
| ; GCN-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-NEXT: s_mov_b32 s2, -1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_mov_b32 s1, s5 |
| ; GCN-NEXT: s_lshr_b32 s0, s0, 9 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v0, s0 |
| ; GCN-NEXT: s_lshr_b32 s0, s7, 9 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v1, s0 |
| ; GCN-NEXT: s_mov_b32 s0, s4 |
| ; 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, 0x7fffff, v0 |
| ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN-IR-LABEL: s_test_udiv23_i64: |
| ; GCN-IR: ; %bb.0: |
| ; GCN-IR-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; GCN-IR-NEXT: s_load_dword s0, s[0:1], 0xe |
| ; GCN-IR-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s2, -1 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: s_mov_b32 s1, s5 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, s0, 9 |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v0, s0 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, s7, 9 |
| ; GCN-IR-NEXT: v_cvt_f32_u32_e32 v1, s0 |
| ; GCN-IR-NEXT: s_mov_b32 s0, s4 |
| ; 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, 0x7fffff, v0 |
| ; GCN-IR-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 |
| ; GCN-IR-NEXT: s_endpgm |
| %1 = lshr i64 %x, 41 |
| %2 = lshr i64 %y, 41 |
| %result = udiv i64 %1, %2 |
| store i64 %result, i64 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @s_test_udiv24_i48(i48 addrspace(1)* %out, i48 %x, i48 %y) { |
| ; GCN-LABEL: s_test_udiv24_i48: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_load_dword s2, s[0:1], 0xd |
| ; GCN-NEXT: s_load_dword s3, s[0:1], 0xe |
| ; GCN-NEXT: s_mov_b32 s7, 0xff000000 |
| ; GCN-NEXT: s_mov_b32 s6, 0xffff |
| ; GCN-NEXT: v_cvt_f32_ubyte3_e32 v2, s6 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_and_b32 s2, s2, s7 |
| ; GCN-NEXT: s_and_b32 s3, s3, s6 |
| ; GCN-NEXT: v_mov_b32_e32 v0, s2 |
| ; GCN-NEXT: v_alignbit_b32 v0, s3, v0, 24 |
| ; GCN-NEXT: v_cvt_f32_u32_e32 v1, v0 |
| ; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; GCN-NEXT: s_load_dword s8, s[0:1], 0xb |
| ; GCN-NEXT: s_load_dword s0, s[0:1], 0xc |
| ; GCN-NEXT: v_mov_b32_e32 v8, 0 |
| ; GCN-NEXT: v_mac_f32_e32 v1, 0x4f800000, v2 |
| ; GCN-NEXT: v_rcp_f32_e32 v1, v1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_and_b32 s6, s0, s6 |
| ; GCN-NEXT: s_and_b32 s8, s8, s7 |
| ; GCN-NEXT: s_lshr_b64 s[0:1], s[2:3], 24 |
| ; 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_mac_f32_e32 v1, 0xcf800000, v2 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v1, v1 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2 |
| ; GCN-NEXT: s_sub_u32 s0, 0, s0 |
| ; GCN-NEXT: s_subb_u32 s1, 0, s1 |
| ; GCN-NEXT: v_mul_hi_u32 v3, s0, v1 |
| ; GCN-NEXT: v_mul_lo_u32 v4, s0, v2 |
| ; GCN-NEXT: v_mul_lo_u32 v5, s1, v1 |
| ; GCN-NEXT: s_mov_b32 s7, 0xf000 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v4 |
| ; GCN-NEXT: v_mul_lo_u32 v4, s0, v1 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v5 |
| ; GCN-NEXT: v_mul_lo_u32 v5, v1, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v6, v1, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v7, v1, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v9, v2, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v3, v2, v3 |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, v6, v5 |
| ; GCN-NEXT: v_addc_u32_e32 v6, vcc, 0, v7, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v7, v2, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v4, v2, v4 |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, v5, v7 |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, v6, v4, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, v9, 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, s0, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v4, s0, v1 |
| ; GCN-NEXT: v_mul_lo_u32 v5, s1, v1 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v4, s0, v1 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v5, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v7, v1, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v9, v1, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v10, 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, v9, v7 |
| ; GCN-NEXT: v_addc_u32_e32 v9, vcc, 0, v10, 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, v9, v6, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, v5, 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_mov_b32_e32 v3, s8 |
| ; GCN-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc |
| ; GCN-NEXT: v_alignbit_b32 v3, s6, 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: s_mov_b32 s6, -1 |
| ; 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, v8, 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, 2, 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, 1, v1 |
| ; GCN-NEXT: v_addc_u32_e32 v9, vcc, 0, v2, vcc |
| ; GCN-NEXT: v_add_i32_e32 v6, vcc, v7, v6 |
| ; 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_cmp_ge_u32_e64 s[0:1], v3, v0 |
| ; GCN-NEXT: v_cndmask_b32_e32 v7, -1, v7, vcc |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, 0, -1, s[0:1] |
| ; GCN-NEXT: v_cmp_eq_u32_e64 s[0:1], 0, v6 |
| ; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v7 |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, -1, v0, s[0:1] |
| ; GCN-NEXT: v_cndmask_b32_e32 v4, v8, v4, vcc |
| ; GCN-NEXT: v_cmp_ne_u32_e64 s[0:1], 0, v0 |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, v1, v4, s[0:1] |
| ; GCN-NEXT: v_cndmask_b32_e32 v1, v9, v5, vcc |
| ; GCN-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[0:1] |
| ; GCN-NEXT: buffer_store_short v1, off, s[4:7], 0 offset:4 |
| ; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GCN-NEXT: s_endpgm |
| ; |
| ; GCN-IR-LABEL: s_test_udiv24_i48: |
| ; GCN-IR: ; %bb.0: ; %_udiv-special-cases |
| ; GCN-IR-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; GCN-IR-NEXT: s_load_dword s2, s[0:1], 0xb |
| ; GCN-IR-NEXT: s_load_dword s3, s[0:1], 0xc |
| ; GCN-IR-NEXT: s_load_dword s6, s[0:1], 0xd |
| ; GCN-IR-NEXT: s_load_dword s7, s[0:1], 0xe |
| ; GCN-IR-NEXT: s_mov_b32 s8, 0xffff |
| ; GCN-IR-NEXT: s_mov_b32 s9, 0xff000000 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: s_and_b32 s1, s3, s8 |
| ; GCN-IR-NEXT: s_and_b32 s0, s2, s9 |
| ; GCN-IR-NEXT: s_and_b32 s3, s7, s8 |
| ; GCN-IR-NEXT: s_and_b32 s2, s6, s9 |
| ; GCN-IR-NEXT: s_lshr_b64 s[6:7], s[0:1], 24 |
| ; GCN-IR-NEXT: s_lshr_b64 s[2:3], s[2:3], 24 |
| ; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[8:9], s[2:3], 0 |
| ; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[10:11], s[6:7], 0 |
| ; GCN-IR-NEXT: s_mov_b64 s[0:1], 0 |
| ; GCN-IR-NEXT: s_or_b64 s[14:15], s[8:9], s[10:11] |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s8, s2 |
| ; GCN-IR-NEXT: s_add_i32 s8, s8, 32 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s9, s3 |
| ; GCN-IR-NEXT: s_min_u32 s10, s8, s9 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s8, s6 |
| ; GCN-IR-NEXT: s_add_i32 s8, s8, 32 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s9, s7 |
| ; GCN-IR-NEXT: s_min_u32 s12, s8, s9 |
| ; GCN-IR-NEXT: s_sub_u32 s8, s10, s12 |
| ; GCN-IR-NEXT: s_subb_u32 s9, 0, 0 |
| ; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[16:17], s[8:9], 63 |
| ; GCN-IR-NEXT: s_mov_b32 s11, 0 |
| ; GCN-IR-NEXT: s_or_b64 s[14:15], s[14:15], s[16:17] |
| ; GCN-IR-NEXT: v_cmp_ne_u64_e64 s[16:17], s[8:9], 63 |
| ; GCN-IR-NEXT: s_xor_b64 s[18:19], s[14:15], -1 |
| ; GCN-IR-NEXT: s_and_b64 s[16:17], s[18:19], s[16:17] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, s[16:17] |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB7_5 |
| ; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1 |
| ; GCN-IR-NEXT: s_add_u32 s14, s8, 1 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s8 |
| ; GCN-IR-NEXT: s_addc_u32 s15, s9, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s9 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[14:15], v[0:1] |
| ; GCN-IR-NEXT: s_sub_i32 s8, 63, s8 |
| ; GCN-IR-NEXT: s_andn2_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[6:7], s8 |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB7_4 |
| ; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader |
| ; GCN-IR-NEXT: s_lshr_b64 s[14:15], s[6:7], s14 |
| ; GCN-IR-NEXT: s_add_u32 s16, s2, -1 |
| ; GCN-IR-NEXT: s_addc_u32 s17, s3, -1 |
| ; GCN-IR-NEXT: s_not_b64 s[0:1], s[10:11] |
| ; GCN-IR-NEXT: s_add_u32 s6, s0, s12 |
| ; GCN-IR-NEXT: s_mov_b32 s13, s11 |
| ; GCN-IR-NEXT: s_addc_u32 s7, s1, s11 |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], 0 |
| ; GCN-IR-NEXT: s_mov_b32 s1, 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[14:15], 1 |
| ; GCN-IR-NEXT: s_lshr_b32 s0, 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[0:1] |
| ; GCN-IR-NEXT: s_or_b64 s[8:9], s[10:11], s[8:9] |
| ; GCN-IR-NEXT: s_sub_u32 s0, s16, s12 |
| ; GCN-IR-NEXT: s_subb_u32 s0, s17, s13 |
| ; GCN-IR-NEXT: s_ashr_i32 s10, s0, 31 |
| ; GCN-IR-NEXT: s_mov_b32 s11, s10 |
| ; GCN-IR-NEXT: s_and_b32 s0, s10, 1 |
| ; GCN-IR-NEXT: s_and_b64 s[14:15], s[10:11], s[2:3] |
| ; GCN-IR-NEXT: s_sub_u32 s14, s12, s14 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s6 |
| ; GCN-IR-NEXT: s_subb_u32 s15, s13, s15 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s7 |
| ; GCN-IR-NEXT: s_add_u32 s6, s6, 1 |
| ; GCN-IR-NEXT: s_addc_u32 s7, s7, 0 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[6:7], v[0:1] |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], s[0:1] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB7_3 |
| ; GCN-IR-NEXT: .LBB7_4: ; %Flow3 |
| ; GCN-IR-NEXT: s_lshl_b64 s[2:3], s[8:9], 1 |
| ; GCN-IR-NEXT: s_or_b64 s[0:1], s[0:1], s[2:3] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s1 |
| ; GCN-IR-NEXT: s_branch .LBB7_6 |
| ; GCN-IR-NEXT: .LBB7_5: |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s7 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v1, v0, 0, s[14:15] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s6 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v0, v0, 0, s[14:15] |
| ; GCN-IR-NEXT: .LBB7_6: ; %udiv-end |
| ; GCN-IR-NEXT: s_mov_b32 s7, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s6, -1 |
| ; GCN-IR-NEXT: buffer_store_short v1, off, s[4:7], 0 offset:4 |
| ; GCN-IR-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GCN-IR-NEXT: s_endpgm |
| %1 = lshr i48 %x, 24 |
| %2 = lshr i48 %y, 24 |
| %result = udiv i48 %1, %2 |
| store i48 %result, i48 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @s_test_udiv_k_num_i64(i64 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[0:1], 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_mac_f32_e32 v0, 0x4f800000, v1 |
| ; GCN-NEXT: v_rcp_f32_e32 v0, v0 |
| ; GCN-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-NEXT: v_mul_f32_e32 v0, 0x5f7ffffc, v0 |
| ; GCN-NEXT: v_mul_f32_e32 v2, 0x2f800000, v0 |
| ; GCN-NEXT: v_trunc_f32_e32 v2, v2 |
| ; GCN-NEXT: v_mac_f32_e32 v0, 0xcf800000, v2 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v3, s4, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v4, s4, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v6, s5, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v5, s4, v0 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v4, v0, v5 |
| ; GCN-NEXT: v_mul_lo_u32 v6, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v7, v2, v5 |
| ; GCN-NEXT: v_mul_lo_u32 v5, v2, v5 |
| ; GCN-NEXT: v_mul_hi_u32 v9, v2, v3 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v6 |
| ; GCN-NEXT: v_addc_u32_e32 v6, vcc, 0, v8, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v3, v2, v3 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v5 |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, v6, v7, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, v9, v1, 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 v0, vcc, v0, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v3, s4, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v4, s4, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v5, s5, v0 |
| ; GCN-NEXT: s_mov_b32 s5, s1 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v4, s4, v0 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v5, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v7, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v0, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v9, v0, 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 v1, vcc, v5, v1, vcc |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v4, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc |
| ; GCN-NEXT: v_add_i32_e32 v0, vcc, v0, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v1, vcc, v2, v1, 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, v2, v1 |
| ; 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], 2, 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], 1, 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, v7, v5, 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_e64 v2, v6, v4, s[0:1] |
| ; GCN-NEXT: v_cndmask_b32_e32 v1, 0, v3, vcc |
| ; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v2, 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[0:1], 0x9 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s4, s2 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s5, s3 |
| ; GCN-IR-NEXT: s_add_i32 s4, s4, 32 |
| ; GCN-IR-NEXT: s_min_u32 s6, s4, s5 |
| ; GCN-IR-NEXT: s_add_u32 s8, s6, 0xffffffc5 |
| ; GCN-IR-NEXT: s_addc_u32 s9, 0, -1 |
| ; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[10:11], s[2:3], 0 |
| ; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[12:13], s[8:9], 63 |
| ; GCN-IR-NEXT: s_mov_b64 s[4:5], 0 |
| ; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[12:13] |
| ; GCN-IR-NEXT: v_cmp_ne_u64_e64 s[12:13], s[8:9], 63 |
| ; GCN-IR-NEXT: s_xor_b64 s[14:15], s[10:11], -1 |
| ; GCN-IR-NEXT: s_and_b64 s[12:13], s[14:15], s[12:13] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, s[12:13] |
| ; 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: v_mov_b32_e32 v0, s8 |
| ; GCN-IR-NEXT: s_addc_u32 s11, s9, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s9 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[10:11], v[0:1] |
| ; GCN-IR-NEXT: s_sub_i32 s7, 63, s8 |
| ; GCN-IR-NEXT: s_andn2_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_lshl_b64 s[8:9], 24, s7 |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB8_4 |
| ; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader |
| ; GCN-IR-NEXT: s_lshr_b64 s[12:13], 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 s6, 58, s6 |
| ; GCN-IR-NEXT: s_subb_u32 s7, 0, 0 |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], 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[12:13], s[12:13], 1 |
| ; GCN-IR-NEXT: s_lshr_b32 s4, 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[4:5] |
| ; GCN-IR-NEXT: s_or_b64 s[8:9], s[10:11], s[8:9] |
| ; 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[16:17], s[10:11], s[2:3] |
| ; GCN-IR-NEXT: s_sub_u32 s12, s12, s16 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s6 |
| ; GCN-IR-NEXT: s_subb_u32 s13, s13, s17 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s7 |
| ; GCN-IR-NEXT: s_add_u32 s6, s6, 1 |
| ; GCN-IR-NEXT: s_addc_u32 s7, s7, 0 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[6:7], v[0:1] |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], s[4:5] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB8_3 |
| ; GCN-IR-NEXT: .LBB8_4: ; %Flow5 |
| ; GCN-IR-NEXT: s_lshl_b64 s[2:3], s[8:9], 1 |
| ; GCN-IR-NEXT: s_or_b64 s[2:3], s[4:5], s[2:3] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s2 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s3 |
| ; GCN-IR-NEXT: s_branch .LBB8_6 |
| ; GCN-IR-NEXT: .LBB8_5: |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, 0 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v0, 24, 0, s[10:11] |
| ; GCN-IR-NEXT: .LBB8_6: ; %udiv-end |
| ; GCN-IR-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s2, -1 |
| ; 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, i64 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_mac_f32_e32 v2, 0x4f800000, v3 |
| ; GCN-NEXT: v_rcp_f32_e32 v2, v2 |
| ; GCN-NEXT: v_mov_b32_e32 v11, 0 |
| ; 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_mac_f32_e32 v2, 0xcf800000, v3 |
| ; 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_lo_u32 v7, v2, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v2, v9 |
| ; GCN-NEXT: v_mul_hi_u32 v10, v2, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v12, v3, v6 |
| ; GCN-NEXT: v_mul_lo_u32 v6, v3, v6 |
| ; GCN-NEXT: v_add_i32_e32 v7, vcc, v8, v7 |
| ; 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, v12, 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, v6, v11, 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 v6, v2, v3 |
| ; GCN-IR-NEXT: v_add_i32_e32 v4, vcc, 0xffffffd0, v6 |
| ; 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: s_mov_b64 s[8:9], 0x8000 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v2, s8 |
| ; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], vcc |
| ; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 63, v[4:5] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v7, 0 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v2, v2, 0, s[4:5] |
| ; GCN-IR-NEXT: s_xor_b64 s[4:5], s[4:5], -1 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v3, v7 |
| ; GCN-IR-NEXT: s_and_b64 s[4:5], s[4:5], vcc |
| ; 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 v8, vcc, 1, v4 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v9, vcc, 0, v5, vcc |
| ; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v4 |
| ; GCN-IR-NEXT: v_cmp_ge_u64_e32 vcc, v[8:9], v[4:5] |
| ; GCN-IR-NEXT: v_lshl_b64 v[2:3], s[8:9], v2 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v4, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v5, 0 |
| ; GCN-IR-NEXT: s_mov_b64 s[10:11], 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 .LBB9_5 |
| ; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader |
| ; GCN-IR-NEXT: v_add_i32_e32 v12, vcc, -1, v0 |
| ; GCN-IR-NEXT: s_mov_b64 s[4:5], 0x8000 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, -1, v1, vcc |
| ; GCN-IR-NEXT: v_lshr_b64 v[8:9], s[4:5], v8 |
| ; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, 47, v6 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v10, 0 |
| ; GCN-IR-NEXT: v_subb_u32_e32 v7, vcc, 0, v7, vcc |
| ; 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_and_b32_e32 v4, 1, v10 |
| ; GCN-IR-NEXT: v_and_b32_e32 v14, v10, v1 |
| ; GCN-IR-NEXT: v_and_b32_e32 v15, v10, v0 |
| ; GCN-IR-NEXT: v_add_i32_e32 v10, vcc, 1, v6 |
| ; GCN-IR-NEXT: v_or_b32_e32 v3, v11, v3 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v11, vcc, 0, v7, vcc |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, v[10:11], v[6:7] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v6, v10 |
| ; GCN-IR-NEXT: v_sub_i32_e64 v8, s[4:5], v8, v15 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v7, v11 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v11, v5 |
| ; GCN-IR-NEXT: v_subb_u32_e64 v9, s[4:5], v9, v14, s[4:5] |
| ; 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: ; %Flow3 |
| ; 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 v3, v5, v1 |
| ; GCN-IR-NEXT: v_or_b32_e32 v2, v4, v0 |
| ; GCN-IR-NEXT: .LBB9_6: ; %Flow4 |
| ; GCN-IR-NEXT: s_or_b64 exec, exec, s[6:7] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, v2 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, v3 |
| ; 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 v6, v2, v3 |
| ; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 48, v6 |
| ; 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 v7, vcc, 1, v4 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v8, vcc, 0, v5, vcc |
| ; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v4 |
| ; GCN-IR-NEXT: v_cmp_ge_u64_e32 vcc, v[7:8], v[4:5] |
| ; 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_mov_b64 s[10:11], 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[7:8], v[0:1], v7 |
| ; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 0xffffffcf, v6 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, 0 |
| ; GCN-IR-NEXT: v_addc_u32_e64 v1, s[4:5], 0, -1, vcc |
| ; GCN-IR-NEXT: v_mov_b32_e32 v10, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v5, 0 |
| ; GCN-IR-NEXT: s_movk_i32 s12, 0x7fff |
| ; GCN-IR-NEXT: .LBB10_3: ; %udiv-do-while |
| ; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN-IR-NEXT: v_lshl_b64 v[7:8], v[7:8], 1 |
| ; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3 |
| ; GCN-IR-NEXT: v_or_b32_e32 v6, v7, v4 |
| ; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1 |
| ; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, s12, v6 |
| ; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, 0, v8, vcc |
| ; GCN-IR-NEXT: v_or_b32_e32 v2, v9, v2 |
| ; GCN-IR-NEXT: v_add_i32_e32 v9, vcc, 1, v0 |
| ; GCN-IR-NEXT: v_or_b32_e32 v3, v10, v3 |
| ; GCN-IR-NEXT: v_ashrrev_i32_e32 v7, 31, v4 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v10, vcc, 0, v1, vcc |
| ; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v7 |
| ; GCN-IR-NEXT: v_and_b32_e32 v7, 0x8000, v7 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, v[9:10], v[0:1] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, v9 |
| ; GCN-IR-NEXT: v_sub_i32_e64 v7, s[4:5], v6, v7 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, v10 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v10, v5 |
| ; GCN-IR-NEXT: v_subbrev_u32_e64 v8, s[4:5], 0, v8, s[4:5] |
| ; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, 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: ; %Flow3 |
| ; 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: ; %Flow4 |
| ; 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(i64 addrspace(1)* %out, i64 %x) { |
| ; GCN-LABEL: s_test_udiv_k_den_i64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: v_mov_b32_e32 v0, 0x4f800000 |
| ; GCN-NEXT: v_madak_f32 v0, 0, v0, 0x41c00000 |
| ; GCN-NEXT: v_rcp_f32_e32 v0, v0 |
| ; GCN-NEXT: s_movk_i32 s4, 0xffe8 |
| ; GCN-NEXT: v_mov_b32_e32 v7, 0 |
| ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 |
| ; 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_mac_f32_e32 v0, 0xcf800000, v1 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v0, v0 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v1, v1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_mov_b32 s5, s1 |
| ; GCN-NEXT: s_mov_b32 s7, 0xf000 |
| ; GCN-NEXT: v_mul_hi_u32 v2, v0, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v3, v1, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v4, v0, s4 |
| ; GCN-NEXT: s_mov_b32 s6, -1 |
| ; GCN-NEXT: v_subrev_i32_e32 v2, vcc, v0, v2 |
| ; GCN-NEXT: v_add_i32_e32 v2, vcc, v3, v2 |
| ; GCN-NEXT: v_mul_lo_u32 v3, v0, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v5, v0, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v6, v0, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v1, v2 |
| ; GCN-NEXT: v_mul_lo_u32 v2, v1, v2 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v5, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v6, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v6, v1, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v4, v1, v4 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v6 |
| ; GCN-NEXT: v_addc_u32_e32 v3, vcc, v5, v4, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, v8, v7, 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_hi_u32 v2, v0, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v3, v1, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v4, v0, s4 |
| ; GCN-NEXT: s_mov_b32 s4, s0 |
| ; GCN-NEXT: v_subrev_i32_e32 v2, vcc, v0, v2 |
| ; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v3, v0, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v5, v0, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v6, v0, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v1, v2 |
| ; GCN-NEXT: v_mul_lo_u32 v2, v1, v2 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v5, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v6, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v6, v1, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v4, v1, v4 |
| ; GCN-NEXT: v_add_i32_e32 v3, vcc, v3, v6 |
| ; GCN-NEXT: v_addc_u32_e32 v3, vcc, v5, v4, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, v8, v7, 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: 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, v5, v7, 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 v4, v1, 24 |
| ; GCN-NEXT: v_mul_hi_u32 v5, v0, 24 |
| ; GCN-NEXT: v_add_i32_e32 v2, vcc, 2, v0 |
| ; GCN-NEXT: v_mul_lo_u32 v8, v0, 24 |
| ; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v1, vcc |
| ; GCN-NEXT: v_add_i32_e32 v6, vcc, 1, v0 |
| ; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v1, vcc |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4 |
| ; GCN-NEXT: v_mov_b32_e32 v5, s3 |
| ; GCN-NEXT: v_sub_i32_e32 v8, vcc, s2, v8 |
| ; GCN-NEXT: v_subb_u32_e32 v4, vcc, v5, v4, vcc |
| ; GCN-NEXT: v_subrev_i32_e32 v5, vcc, 24, v8 |
| ; GCN-NEXT: v_subbrev_u32_e32 v9, vcc, 0, v4, vcc |
| ; GCN-NEXT: v_cmp_lt_u32_e32 vcc, 23, v5 |
| ; GCN-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc |
| ; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v9 |
| ; GCN-NEXT: v_cndmask_b32_e32 v5, -1, v5, vcc |
| ; GCN-NEXT: v_cmp_lt_u32_e64 s[0:1], 23, v8 |
| ; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v5 |
| ; GCN-NEXT: v_cndmask_b32_e64 v5, 0, -1, s[0:1] |
| ; GCN-NEXT: v_cmp_eq_u32_e64 s[0:1], 0, v4 |
| ; GCN-NEXT: v_cndmask_b32_e64 v4, -1, v5, s[0:1] |
| ; GCN-NEXT: v_cndmask_b32_e32 v3, v7, v3, vcc |
| ; GCN-NEXT: v_cmp_ne_u32_e64 s[0:1], 0, v4 |
| ; GCN-NEXT: v_cndmask_b32_e32 v2, v6, v2, vcc |
| ; GCN-NEXT: v_cndmask_b32_e64 v1, v1, v3, s[0:1] |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, v0, v2, s[0:1] |
| ; 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[0:1], 0x9 |
| ; GCN-IR-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s4, s2 |
| ; GCN-IR-NEXT: s_flbit_i32_b32 s5, s3 |
| ; GCN-IR-NEXT: s_add_i32 s4, s4, 32 |
| ; GCN-IR-NEXT: s_min_u32 s8, s4, s5 |
| ; GCN-IR-NEXT: s_sub_u32 s6, 59, s8 |
| ; GCN-IR-NEXT: s_subb_u32 s7, 0, 0 |
| ; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[10:11], s[2:3], 0 |
| ; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[12:13], s[6:7], 63 |
| ; GCN-IR-NEXT: s_mov_b64 s[4:5], 0 |
| ; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[12:13] |
| ; GCN-IR-NEXT: v_cmp_ne_u64_e64 s[12:13], s[6:7], 63 |
| ; GCN-IR-NEXT: s_xor_b64 s[14:15], s[10:11], -1 |
| ; GCN-IR-NEXT: s_and_b64 s[12:13], s[14:15], s[12:13] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, s[12:13] |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB11_5 |
| ; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1 |
| ; GCN-IR-NEXT: s_add_u32 s10, s6, 1 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s6 |
| ; GCN-IR-NEXT: s_addc_u32 s11, s7, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s7 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[10:11], v[0:1] |
| ; GCN-IR-NEXT: s_sub_i32 s6, 63, s6 |
| ; GCN-IR-NEXT: s_andn2_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[2:3], s6 |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB11_4 |
| ; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader |
| ; GCN-IR-NEXT: s_lshr_b64 s[10:11], s[2:3], s10 |
| ; GCN-IR-NEXT: s_add_u32 s2, s8, 0xffffffc4 |
| ; GCN-IR-NEXT: s_addc_u32 s3, 0, -1 |
| ; GCN-IR-NEXT: s_mov_b64 s[8:9], 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[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[8:9], s[6:7] |
| ; GCN-IR-NEXT: s_sub_u32 s4, 23, s10 |
| ; GCN-IR-NEXT: s_subb_u32 s4, 0, s11 |
| ; GCN-IR-NEXT: s_ashr_i32 s8, s4, 31 |
| ; GCN-IR-NEXT: s_and_b32 s4, s8, 1 |
| ; GCN-IR-NEXT: s_and_b32 s8, s8, 24 |
| ; GCN-IR-NEXT: s_sub_u32 s10, s10, s8 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s2 |
| ; GCN-IR-NEXT: s_subb_u32 s11, s11, 0 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s3 |
| ; GCN-IR-NEXT: s_add_u32 s2, s2, 1 |
| ; GCN-IR-NEXT: s_addc_u32 s3, s3, 0 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, s[2:3], v[0:1] |
| ; GCN-IR-NEXT: s_mov_b64 s[8:9], s[4:5] |
| ; GCN-IR-NEXT: s_and_b64 vcc, exec, vcc |
| ; GCN-IR-NEXT: s_cbranch_vccz .LBB11_3 |
| ; GCN-IR-NEXT: .LBB11_4: ; %Flow5 |
| ; GCN-IR-NEXT: s_lshl_b64 s[2:3], s[6:7], 1 |
| ; GCN-IR-NEXT: s_or_b64 s[2:3], s[4:5], s[2:3] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s2 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, s3 |
| ; GCN-IR-NEXT: s_branch .LBB11_6 |
| ; GCN-IR-NEXT: .LBB11_5: |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s3 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v1, v0, 0, s[10:11] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, s2 |
| ; GCN-IR-NEXT: v_cndmask_b32_e64 v0, v0, 0, s[10:11] |
| ; GCN-IR-NEXT: .LBB11_6: ; %udiv-end |
| ; GCN-IR-NEXT: s_mov_b32 s3, 0xf000 |
| ; GCN-IR-NEXT: s_mov_b32 s2, -1 |
| ; 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, i64 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: v_mov_b32_e32 v2, 0x4f800000 |
| ; GCN-NEXT: v_madak_f32 v2, 0, v2, 0x41c00000 |
| ; GCN-NEXT: v_rcp_f32_e32 v2, v2 |
| ; GCN-NEXT: s_movk_i32 s4, 0xffe8 |
| ; GCN-NEXT: v_mov_b32_e32 v9, 0 |
| ; 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_mac_f32_e32 v2, 0xcf800000, v3 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2 |
| ; GCN-NEXT: v_cvt_u32_f32_e32 v3, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v4, v2, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v5, v3, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v6, v2, s4 |
| ; GCN-NEXT: v_subrev_i32_e32 v4, vcc, v2, v4 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4 |
| ; GCN-NEXT: v_mul_lo_u32 v5, v2, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v7, v2, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v2, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v10, v3, v4 |
| ; GCN-NEXT: v_mul_lo_u32 v4, v3, v4 |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, v7, v5 |
| ; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v8, v3, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v6, v3, v6 |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, v5, v8 |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, v7, v6, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v6, vcc, v10, v9, vcc |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4 |
| ; 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 v3, vcc, v3, v5, vcc |
| ; GCN-NEXT: v_mul_hi_u32 v4, v2, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v5, v3, s4 |
| ; GCN-NEXT: v_mul_lo_u32 v6, v2, s4 |
| ; GCN-NEXT: v_subrev_i32_e32 v4, vcc, v2, v4 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v5 |
| ; GCN-NEXT: v_mul_lo_u32 v5, v2, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v7, v2, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v8, v2, v4 |
| ; GCN-NEXT: v_mul_hi_u32 v10, v3, v4 |
| ; GCN-NEXT: v_mul_lo_u32 v4, v3, v4 |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, v7, v5 |
| ; GCN-NEXT: v_addc_u32_e32 v7, vcc, 0, v8, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v8, v3, v6 |
| ; GCN-NEXT: v_mul_hi_u32 v6, v3, v6 |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, v5, v8 |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, v7, v6, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v6, vcc, v10, v9, vcc |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4 |
| ; 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 v3, vcc, v3, v5, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v4, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v5, v0, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v6, v0, v3 |
| ; GCN-NEXT: v_mul_hi_u32 v7, v1, v3 |
| ; GCN-NEXT: v_mul_lo_u32 v3, v1, v3 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4 |
| ; GCN-NEXT: v_addc_u32_e32 v5, vcc, 0, v6, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v6, v1, v2 |
| ; GCN-NEXT: v_mul_hi_u32 v2, v1, v2 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v4, v6 |
| ; GCN-NEXT: v_addc_u32_e32 v2, vcc, v5, v2, vcc |
| ; GCN-NEXT: v_addc_u32_e32 v4, vcc, v7, v9, vcc |
| ; GCN-NEXT: v_add_i32_e32 v2, vcc, v2, v3 |
| ; GCN-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc |
| ; GCN-NEXT: v_mul_lo_u32 v4, v3, 24 |
| ; GCN-NEXT: v_mul_hi_u32 v5, v2, 24 |
| ; GCN-NEXT: v_mul_lo_u32 v6, v2, 24 |
| ; GCN-NEXT: v_add_i32_e32 v4, vcc, v5, v4 |
| ; GCN-NEXT: v_sub_i32_e32 v0, vcc, v0, v6 |
| ; GCN-NEXT: v_subb_u32_e32 v1, vcc, v1, v4, vcc |
| ; GCN-NEXT: v_subrev_i32_e32 v4, vcc, 24, v0 |
| ; GCN-NEXT: v_subbrev_u32_e32 v5, vcc, 0, v1, vcc |
| ; GCN-NEXT: v_cmp_lt_u32_e32 vcc, 23, v4 |
| ; GCN-NEXT: v_cndmask_b32_e64 v4, 0, -1, vcc |
| ; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v5 |
| ; GCN-NEXT: v_cndmask_b32_e32 v4, -1, v4, vcc |
| ; GCN-NEXT: v_add_i32_e32 v5, vcc, 2, v2 |
| ; GCN-NEXT: v_addc_u32_e32 v6, vcc, 0, v3, vcc |
| ; GCN-NEXT: v_add_i32_e32 v7, vcc, 1, v2 |
| ; GCN-NEXT: v_cmp_lt_u32_e64 s[4:5], 23, v0 |
| ; GCN-NEXT: v_addc_u32_e32 v8, vcc, 0, v3, vcc |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, 0, -1, s[4:5] |
| ; GCN-NEXT: v_cmp_eq_u32_e64 s[4:5], 0, v1 |
| ; GCN-NEXT: v_cmp_ne_u32_e32 vcc, 0, v4 |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, -1, v0, s[4:5] |
| ; GCN-NEXT: v_cndmask_b32_e32 v4, v7, v5, vcc |
| ; GCN-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v0 |
| ; GCN-NEXT: v_cndmask_b32_e32 v1, v8, v6, vcc |
| ; GCN-NEXT: v_cndmask_b32_e64 v0, v2, v4, s[4:5] |
| ; GCN-NEXT: v_cndmask_b32_e64 v1, v3, v1, s[4:5] |
| ; 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 v6, v2, v3 |
| ; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 59, v6 |
| ; 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 v7, vcc, 1, v4 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v8, vcc, 0, v5, vcc |
| ; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v4 |
| ; GCN-IR-NEXT: v_cmp_ge_u64_e32 vcc, v[7:8], v[4:5] |
| ; 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_mov_b64 s[10:11], 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[7:8], v[0:1], v7 |
| ; GCN-IR-NEXT: v_add_i32_e32 v0, vcc, 0xffffffc4, v6 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, 0 |
| ; GCN-IR-NEXT: v_addc_u32_e64 v1, s[4:5], 0, -1, vcc |
| ; GCN-IR-NEXT: v_mov_b32_e32 v10, 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[7:8], v[7:8], 1 |
| ; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3 |
| ; GCN-IR-NEXT: v_or_b32_e32 v6, v7, v4 |
| ; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1 |
| ; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, 23, v6 |
| ; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, 0, v8, vcc |
| ; GCN-IR-NEXT: v_or_b32_e32 v2, v9, v2 |
| ; GCN-IR-NEXT: v_add_i32_e32 v9, vcc, 1, v0 |
| ; GCN-IR-NEXT: v_or_b32_e32 v3, v10, v3 |
| ; GCN-IR-NEXT: v_ashrrev_i32_e32 v7, 31, v4 |
| ; GCN-IR-NEXT: v_addc_u32_e32 v10, vcc, 0, v1, vcc |
| ; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v7 |
| ; GCN-IR-NEXT: v_and_b32_e32 v7, 24, v7 |
| ; GCN-IR-NEXT: v_cmp_lt_u64_e32 vcc, v[9:10], v[0:1] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v0, v9 |
| ; GCN-IR-NEXT: v_sub_i32_e64 v7, s[4:5], v6, v7 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v1, v10 |
| ; GCN-IR-NEXT: v_mov_b32_e32 v10, v5 |
| ; GCN-IR-NEXT: v_subbrev_u32_e64 v8, s[4:5], 0, v8, s[4:5] |
| ; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11] |
| ; GCN-IR-NEXT: v_mov_b32_e32 v9, 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: ; %Flow3 |
| ; 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: ; %Flow4 |
| ; 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(i64 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[0:1], 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, s4, 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[0:1], 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, s4, 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, i64 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @s_test_udiv24_k_den_i64(i64 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[0:1], 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[0:1], 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, i64 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, s4, 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, s4, 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, s4, 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, s4, 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 |
| } |
