forked from OSchip/llvm-project
1209 lines
51 KiB
LLVM
1209 lines
51 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s
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; 64-bit divides and rems should be split into a fast and slow path
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; where the fast path uses a 32-bit operation.
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define i64 @sdiv64(i64 %a, i64 %b) {
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; GFX9-LABEL: sdiv64:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_mov_b32_e32 v5, v3
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; GFX9-NEXT: v_or_b32_e32 v4, v1, v5
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; GFX9-NEXT: v_mov_b32_e32 v3, 0
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; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[3:4]
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; GFX9-NEXT: ; implicit-def: $vgpr3_vgpr4
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; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
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; GFX9-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
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; GFX9-NEXT: s_cbranch_execz BB0_2
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; GFX9-NEXT: ; %bb.1:
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; GFX9-NEXT: v_ashrrev_i32_e32 v3, 31, v5
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; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v2, v3
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; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v5, v3, vcc
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; GFX9-NEXT: v_xor_b32_e32 v4, v4, v3
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; GFX9-NEXT: v_xor_b32_e32 v5, v5, v3
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; GFX9-NEXT: v_cvt_f32_u32_e32 v6, v4
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; GFX9-NEXT: v_cvt_f32_u32_e32 v7, v5
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; GFX9-NEXT: v_sub_co_u32_e32 v8, vcc, 0, v4
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; GFX9-NEXT: v_subb_co_u32_e32 v9, vcc, 0, v5, vcc
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; GFX9-NEXT: v_mov_b32_e32 v16, 0
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; GFX9-NEXT: v_mac_f32_e32 v6, 0x4f800000, v7
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; GFX9-NEXT: v_rcp_f32_e32 v6, v6
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; GFX9-NEXT: v_mov_b32_e32 v15, 0
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; GFX9-NEXT: v_mul_f32_e32 v6, 0x5f7ffffc, v6
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; GFX9-NEXT: v_mul_f32_e32 v7, 0x2f800000, v6
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; GFX9-NEXT: v_trunc_f32_e32 v7, v7
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; GFX9-NEXT: v_mac_f32_e32 v6, 0xcf800000, v7
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; GFX9-NEXT: v_cvt_u32_f32_e32 v6, v6
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; GFX9-NEXT: v_cvt_u32_f32_e32 v7, v7
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; GFX9-NEXT: v_mul_lo_u32 v10, v9, v6
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; GFX9-NEXT: v_mul_hi_u32 v11, v8, v6
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; GFX9-NEXT: v_mul_lo_u32 v12, v8, v7
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; GFX9-NEXT: v_mul_lo_u32 v13, v8, v6
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; GFX9-NEXT: v_add3_u32 v10, v11, v12, v10
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; GFX9-NEXT: v_mul_lo_u32 v12, v6, v10
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; GFX9-NEXT: v_mul_hi_u32 v14, v6, v13
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; GFX9-NEXT: v_mul_hi_u32 v11, v6, v10
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; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v14, v12
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; GFX9-NEXT: v_mul_lo_u32 v14, v7, v13
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; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v11, vcc
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; GFX9-NEXT: v_mul_hi_u32 v13, v7, v13
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; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v12, v14
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; GFX9-NEXT: v_mul_hi_u32 v12, v7, v10
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; GFX9-NEXT: v_mul_lo_u32 v10, v7, v10
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; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v11, v13, vcc
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; GFX9-NEXT: v_addc_co_u32_e32 v12, vcc, v12, v15, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
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; GFX9-NEXT: v_add_co_u32_e64 v6, s[4:5], v6, v10
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; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v12, vcc
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; GFX9-NEXT: v_addc_co_u32_e64 v10, vcc, v7, v11, s[4:5]
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; GFX9-NEXT: v_mul_lo_u32 v12, v8, v10
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; GFX9-NEXT: v_mul_hi_u32 v13, v8, v6
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; GFX9-NEXT: v_mul_lo_u32 v9, v9, v6
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; GFX9-NEXT: v_mul_lo_u32 v8, v8, v6
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; GFX9-NEXT: v_add_u32_e32 v7, v7, v11
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; GFX9-NEXT: v_add3_u32 v9, v13, v12, v9
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; GFX9-NEXT: v_mul_lo_u32 v12, v6, v9
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; GFX9-NEXT: v_mul_hi_u32 v13, v6, v8
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; GFX9-NEXT: v_mul_hi_u32 v14, v6, v9
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; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v13, v12
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; GFX9-NEXT: v_mul_hi_u32 v13, v10, v8
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; GFX9-NEXT: v_mul_lo_u32 v8, v10, v8
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; GFX9-NEXT: v_addc_co_u32_e32 v14, vcc, v16, v14, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v12, v8
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; GFX9-NEXT: v_mul_hi_u32 v8, v10, v9
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; GFX9-NEXT: v_mul_lo_u32 v9, v10, v9
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; GFX9-NEXT: v_addc_co_u32_e32 v12, vcc, v14, v13, vcc
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; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v8, v15, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v12, v9
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; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v16, v8, vcc
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; GFX9-NEXT: v_addc_co_u32_e64 v7, vcc, v7, v8, s[4:5]
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; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v9
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; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v7, vcc
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; GFX9-NEXT: v_ashrrev_i32_e32 v8, 31, v1
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; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v0, v8
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; GFX9-NEXT: v_xor_b32_e32 v9, v9, v8
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; GFX9-NEXT: v_mul_lo_u32 v10, v9, v7
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; GFX9-NEXT: v_mul_hi_u32 v11, v9, v6
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; GFX9-NEXT: v_mul_hi_u32 v12, v9, v7
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; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, v1, v8, vcc
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; GFX9-NEXT: v_xor_b32_e32 v1, v1, v8
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; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
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; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v12, vcc
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; GFX9-NEXT: v_mul_lo_u32 v12, v1, v6
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; GFX9-NEXT: v_mul_hi_u32 v6, v1, v6
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; GFX9-NEXT: v_mul_hi_u32 v13, v1, v7
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; GFX9-NEXT: v_mul_lo_u32 v7, v1, v7
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; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v10, v12
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; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v11, v6, vcc
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; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v13, v15, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v7
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; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v16, v10, vcc
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; GFX9-NEXT: v_mul_lo_u32 v10, v5, v6
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; GFX9-NEXT: v_mul_lo_u32 v11, v4, v7
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; GFX9-NEXT: v_mul_hi_u32 v12, v4, v6
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; GFX9-NEXT: v_mul_lo_u32 v13, v4, v6
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; GFX9-NEXT: v_add3_u32 v10, v12, v11, v10
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; GFX9-NEXT: v_sub_u32_e32 v11, v1, v10
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; GFX9-NEXT: v_sub_co_u32_e32 v9, vcc, v9, v13
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; GFX9-NEXT: v_subb_co_u32_e64 v11, s[4:5], v11, v5, vcc
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; GFX9-NEXT: v_sub_co_u32_e64 v12, s[4:5], v9, v4
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; GFX9-NEXT: v_subbrev_co_u32_e64 v11, s[4:5], 0, v11, s[4:5]
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; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v11, v5
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; GFX9-NEXT: v_cndmask_b32_e64 v13, 0, -1, s[4:5]
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; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v12, v4
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; GFX9-NEXT: v_cndmask_b32_e64 v12, 0, -1, s[4:5]
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; GFX9-NEXT: v_cmp_eq_u32_e64 s[4:5], v11, v5
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; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v10, vcc
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; GFX9-NEXT: v_cndmask_b32_e64 v11, v13, v12, s[4:5]
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; GFX9-NEXT: v_add_co_u32_e64 v12, s[4:5], 2, v6
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; GFX9-NEXT: v_addc_co_u32_e64 v13, s[4:5], 0, v7, s[4:5]
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; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v5
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; GFX9-NEXT: v_add_co_u32_e64 v14, s[4:5], 1, v6
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; GFX9-NEXT: v_cndmask_b32_e64 v10, 0, -1, vcc
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; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v9, v4
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; GFX9-NEXT: v_addc_co_u32_e64 v15, s[4:5], 0, v7, s[4:5]
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; GFX9-NEXT: v_cndmask_b32_e64 v4, 0, -1, vcc
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; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v5
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; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v11
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; GFX9-NEXT: v_cndmask_b32_e32 v1, v10, v4, vcc
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; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
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; GFX9-NEXT: v_cndmask_b32_e64 v4, v14, v12, s[4:5]
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; GFX9-NEXT: v_cndmask_b32_e64 v11, v15, v13, s[4:5]
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; GFX9-NEXT: v_cndmask_b32_e32 v4, v6, v4, vcc
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; GFX9-NEXT: v_xor_b32_e32 v5, v8, v3
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; GFX9-NEXT: v_cndmask_b32_e32 v1, v7, v11, vcc
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; GFX9-NEXT: v_xor_b32_e32 v3, v4, v5
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; GFX9-NEXT: v_xor_b32_e32 v1, v1, v5
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; GFX9-NEXT: v_sub_co_u32_e32 v3, vcc, v3, v5
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; GFX9-NEXT: v_subb_co_u32_e32 v4, vcc, v1, v5, vcc
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; GFX9-NEXT: BB0_2: ; %Flow
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; GFX9-NEXT: s_or_saveexec_b64 s[6:7], s[6:7]
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; GFX9-NEXT: s_xor_b64 exec, exec, s[6:7]
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; GFX9-NEXT: s_cbranch_execz BB0_4
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; GFX9-NEXT: ; %bb.3:
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; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
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; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
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; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f800000, v1
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; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
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; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
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; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
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; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
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; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
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; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
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; GFX9-NEXT: v_mul_hi_u32 v3, v3, v1
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; GFX9-NEXT: v_add_u32_e32 v4, v1, v3
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; GFX9-NEXT: v_sub_u32_e32 v1, v1, v3
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; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
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; GFX9-NEXT: v_mul_hi_u32 v1, v1, v0
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; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
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; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
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; GFX9-NEXT: v_add_u32_e32 v5, -1, v1
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; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v3
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; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
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; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v0, v2
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; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
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; GFX9-NEXT: v_cndmask_b32_e64 v0, v1, v4, s[4:5]
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; GFX9-NEXT: v_cndmask_b32_e32 v3, v5, v0, vcc
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; GFX9-NEXT: v_mov_b32_e32 v4, 0
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; GFX9-NEXT: BB0_4:
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; GFX9-NEXT: s_or_b64 exec, exec, s[6:7]
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; GFX9-NEXT: v_mov_b32_e32 v0, v3
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; GFX9-NEXT: v_mov_b32_e32 v1, v4
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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%d = sdiv i64 %a, %b
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ret i64 %d
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}
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define i64 @udiv64(i64 %a, i64 %b) {
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; GFX9-LABEL: udiv64:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
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; GFX9-NEXT: v_mov_b32_e32 v4, 0
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; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
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; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
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; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
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; GFX9-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
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; GFX9-NEXT: s_cbranch_execz BB1_2
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; GFX9-NEXT: ; %bb.1:
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; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v2
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; GFX9-NEXT: v_cvt_f32_u32_e32 v5, v3
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; GFX9-NEXT: v_sub_co_u32_e32 v6, vcc, 0, v2
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; GFX9-NEXT: v_subb_co_u32_e32 v7, vcc, 0, v3, vcc
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; GFX9-NEXT: v_mov_b32_e32 v13, 0
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; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v5
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; GFX9-NEXT: v_rcp_f32_e32 v4, v4
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; GFX9-NEXT: v_mov_b32_e32 v12, 0
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; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
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; GFX9-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
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; GFX9-NEXT: v_trunc_f32_e32 v5, v5
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; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v5
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; GFX9-NEXT: v_cvt_u32_f32_e32 v4, v4
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; GFX9-NEXT: v_cvt_u32_f32_e32 v5, v5
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; GFX9-NEXT: v_mul_lo_u32 v9, v7, v4
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; GFX9-NEXT: v_mul_lo_u32 v8, v6, v5
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; GFX9-NEXT: v_mul_hi_u32 v10, v6, v4
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; GFX9-NEXT: v_mul_lo_u32 v11, v6, v4
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; GFX9-NEXT: v_add3_u32 v8, v10, v8, v9
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; GFX9-NEXT: v_mul_hi_u32 v9, v4, v11
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; GFX9-NEXT: v_mul_lo_u32 v10, v4, v8
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; GFX9-NEXT: v_mul_hi_u32 v14, v4, v8
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; GFX9-NEXT: v_mul_hi_u32 v15, v5, v8
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; GFX9-NEXT: v_mul_lo_u32 v8, v5, v8
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; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v10
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; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v13, v14, vcc
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; GFX9-NEXT: v_mul_lo_u32 v14, v5, v11
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; GFX9-NEXT: v_mul_hi_u32 v11, v5, v11
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; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v14
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; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v10, v11, vcc
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; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v15, v12, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v9, v8
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; GFX9-NEXT: v_add_co_u32_e64 v4, s[4:5], v4, v8
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; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v13, v10, vcc
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; GFX9-NEXT: v_addc_co_u32_e64 v8, vcc, v5, v9, s[4:5]
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; GFX9-NEXT: v_mul_lo_u32 v10, v6, v8
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; GFX9-NEXT: v_mul_hi_u32 v11, v6, v4
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; GFX9-NEXT: v_mul_lo_u32 v7, v7, v4
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; GFX9-NEXT: v_mul_lo_u32 v6, v6, v4
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; GFX9-NEXT: v_add_u32_e32 v5, v5, v9
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; GFX9-NEXT: v_add3_u32 v7, v11, v10, v7
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; GFX9-NEXT: v_mul_lo_u32 v10, v4, v7
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; GFX9-NEXT: v_mul_hi_u32 v11, v4, v6
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; GFX9-NEXT: v_mul_hi_u32 v15, v4, v7
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; GFX9-NEXT: v_mul_hi_u32 v14, v8, v7
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; GFX9-NEXT: v_mul_lo_u32 v7, v8, v7
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; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
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; GFX9-NEXT: v_mul_hi_u32 v11, v8, v6
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; GFX9-NEXT: v_mul_lo_u32 v6, v8, v6
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; GFX9-NEXT: v_addc_co_u32_e32 v15, vcc, v13, v15, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v10, v6
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; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v15, v11, vcc
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; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v14, v12, vcc
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; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v7
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; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v8, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v5, vcc, v5, v7, s[4:5]
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v0, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v7, v0, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v9, v1, v5
|
|
; GFX9-NEXT: v_mul_lo_u32 v5, v1, v5
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v7, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v8, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v4
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v7, v4, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v9, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v5
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v13, v6, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v3, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v2, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v2, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v2, v4
|
|
; GFX9-NEXT: v_add3_u32 v6, v8, v7, v6
|
|
; GFX9-NEXT: v_sub_u32_e32 v7, v1, v6
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v8, vcc, v0, v9
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v7, s[4:5], v7, v3, vcc
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v9, s[4:5], v8, v2
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v7, s[4:5], 0, v7, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v7, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v10, 0, -1, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v9, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v9, 0, -1, s[4:5]
|
|
; GFX9-NEXT: v_cmp_eq_u32_e64 s[4:5], v7, v3
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v6, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v7, v10, v9, s[4:5]
|
|
; GFX9-NEXT: v_add_co_u32_e64 v9, s[4:5], 2, v4
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v10, s[4:5], 0, v5, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
|
|
; GFX9-NEXT: v_add_co_u32_e64 v11, s[4:5], 1, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v8, v2
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v12, s[4:5], 0, v5, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v8, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
|
|
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v7
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v6, v8, vcc
|
|
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v7, v12, v10, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v1, v11, v9, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v5, v5, v7, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v1, vcc
|
|
; GFX9-NEXT: BB1_2: ; %Flow
|
|
; GFX9-NEXT: s_or_saveexec_b64 s[6:7], s[6:7]
|
|
; GFX9-NEXT: s_xor_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: s_cbranch_execz BB1_4
|
|
; GFX9-NEXT: ; %bb.3:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f800000, v1
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v1, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v1, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v1, v1, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v5, -1, v1
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v0, v2
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v1, v4, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v5, v0, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v5, 0
|
|
; GFX9-NEXT: BB1_4:
|
|
; GFX9-NEXT: s_or_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v5
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = udiv i64 %a, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @srem64(i64 %a, i64 %b) {
|
|
; GFX9-LABEL: srem64:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_mov_b32_e32 v5, v3
|
|
; GFX9-NEXT: v_or_b32_e32 v4, v1, v5
|
|
; GFX9-NEXT: v_mov_b32_e32 v3, 0
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[3:4]
|
|
; GFX9-NEXT: ; implicit-def: $vgpr3_vgpr4
|
|
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX9-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
|
|
; GFX9-NEXT: s_cbranch_execz BB2_2
|
|
; GFX9-NEXT: ; %bb.1:
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v3, 31, v5
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v2, v3
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v5, v3, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v5, v5, v3
|
|
; GFX9-NEXT: v_xor_b32_e32 v3, v4, v3
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v3
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v6, v5
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v7, vcc, 0, v3
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v8, vcc, 0, v5, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v15, 0
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v6
|
|
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v14, 0
|
|
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
|
|
; GFX9-NEXT: v_mul_f32_e32 v6, 0x2f800000, v4
|
|
; GFX9-NEXT: v_trunc_f32_e32 v6, v6
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v6
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v6, v6
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v8, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v7, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v7, v6
|
|
; GFX9-NEXT: v_mul_lo_u32 v12, v7, v4
|
|
; GFX9-NEXT: v_add3_u32 v9, v10, v11, v9
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v4, v9
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v4, v12
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v4, v9
|
|
; GFX9-NEXT: v_mul_hi_u32 v16, v6, v9
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v6, v9
|
|
; GFX9-NEXT: v_add_co_u32_e32 v11, vcc, v13, v11
|
|
; GFX9-NEXT: v_mul_lo_u32 v13, v6, v12
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v6, v12
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v15, v10, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v11, vcc, v11, v13
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v10, v12, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v14, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v10, v9
|
|
; GFX9-NEXT: v_add_co_u32_e64 v4, s[4:5], v4, v9
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v15, v11, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v9, vcc, v6, v10, s[4:5]
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v7, v9
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v7, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v8, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v7, v4
|
|
; GFX9-NEXT: v_add_u32_e32 v6, v6, v10
|
|
; GFX9-NEXT: v_add3_u32 v8, v12, v11, v8
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v4, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v16, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v9, v8
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v9, v8
|
|
; GFX9-NEXT: v_add_co_u32_e32 v11, vcc, v12, v11
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v9, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v9, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v16, vcc, v15, v16, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v7, vcc, v11, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v16, v12, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v13, v14, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v7, vcc, v7, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v15, v9, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v6, vcc, v6, v8, s[4:5]
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, 0, v6, vcc
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v7, 31, v1
|
|
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v0, v7
|
|
; GFX9-NEXT: v_xor_b32_e32 v8, v8, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v8, v6
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v8, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v8, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, v1, v7, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v7
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v10, v9
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v15, v11, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v1, v6
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v1, v6
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v11
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v10, v4, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v12, v14, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v15, v9, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v5, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v3, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v3, v6
|
|
; GFX9-NEXT: v_mul_lo_u32 v4, v3, v4
|
|
; GFX9-NEXT: v_add3_u32 v6, v10, v6, v9
|
|
; GFX9-NEXT: v_sub_u32_e32 v9, v1, v6
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v4, vcc, v8, v4
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v8, s[4:5], v9, v5, vcc
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v9, s[4:5], v4, v3
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v10, s[6:7], 0, v8, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v10, v5
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v6, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v11, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v9, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v12, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v10, v5
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v5
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v8, s[4:5], v8, v5, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v11, v11, v12, s[6:7]
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v12, s[4:5], v9, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v4, v3
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v8, s[4:5], 0, v8, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v3, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v5
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v6, v3, vcc
|
|
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v11
|
|
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v3, v9, v12, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v4, v3, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v8, v10, v8, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v8, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v3, v3, v7
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v7
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v3, vcc, v3, v7
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v4, vcc, v1, v7, vcc
|
|
; GFX9-NEXT: BB2_2: ; %Flow
|
|
; GFX9-NEXT: s_or_saveexec_b64 s[6:7], s[8:9]
|
|
; GFX9-NEXT: s_xor_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: s_cbranch_execz BB2_4
|
|
; GFX9-NEXT: ; %bb.3:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f800000, v1
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v1, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v1, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v1, v1, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v1, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v1
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v3, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v3, v2
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v3, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v3, v0, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v4, v0, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v4, 0
|
|
; GFX9-NEXT: BB2_4:
|
|
; GFX9-NEXT: s_or_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v3
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v4
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = srem i64 %a, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @urem64(i64 %a, i64 %b) {
|
|
; GFX9-LABEL: urem64:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
|
|
; GFX9-NEXT: v_mov_b32_e32 v4, 0
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
|
|
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
|
|
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX9-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
|
|
; GFX9-NEXT: s_cbranch_execz BB3_2
|
|
; GFX9-NEXT: ; %bb.1:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v2
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v5, v3
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v6, vcc, 0, v2
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v7, vcc, 0, v3, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v13, 0
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v5
|
|
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v12, 0
|
|
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
|
|
; GFX9-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
|
|
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v5
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v5, v5
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v7, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v6, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v6, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v6, v4
|
|
; GFX9-NEXT: v_add3_u32 v8, v10, v8, v9
|
|
; GFX9-NEXT: v_mul_hi_u32 v9, v4, v11
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v14, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v15, v5, v8
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v5, v8
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v10
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v13, v14, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v14, v5, v11
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v5, v11
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v14
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v10, v11, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v15, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v9, v8
|
|
; GFX9-NEXT: v_add_co_u32_e64 v4, s[4:5], v4, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v13, v10, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v8, vcc, v5, v9, s[4:5]
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v6, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v6, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v7, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v6, v4
|
|
; GFX9-NEXT: v_add_u32_e32 v5, v5, v9
|
|
; GFX9-NEXT: v_add3_u32 v7, v11, v10, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v4, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v4, v6
|
|
; GFX9-NEXT: v_mul_hi_u32 v15, v4, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v14, v8, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v8, v7
|
|
; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v8, v6
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v8, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v15, vcc, v13, v15, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v10, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v15, v11, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v14, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v8, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v5, vcc, v5, v7, s[4:5]
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v0, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v7, v0, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v9, v1, v5
|
|
; GFX9-NEXT: v_mul_lo_u32 v5, v1, v5
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v7, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v8, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v4
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v7, v4, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v9, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v5
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v13, v6, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v3, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v7, v2, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v5, v2, v5
|
|
; GFX9-NEXT: v_mul_lo_u32 v4, v2, v4
|
|
; GFX9-NEXT: v_add3_u32 v5, v7, v5, v6
|
|
; GFX9-NEXT: v_sub_u32_e32 v6, v1, v5
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v4, vcc, v0, v4
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v6, s[4:5], v6, v3, vcc
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v7, s[4:5], v4, v2
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v8, s[6:7], 0, v6, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v8, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v9, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v7, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v10, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v8, v3
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v6, s[4:5], v6, v3, s[4:5]
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v5, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v9, v9, v10, s[6:7]
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v10, s[4:5], v7, v2
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v6, s[4:5], 0, v6, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
|
|
; GFX9-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, v9
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v5, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v4, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v6, v8, v6, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v8, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v5, v8, vcc
|
|
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v5, v1, v6, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v1, v7, v10, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v1, vcc
|
|
; GFX9-NEXT: BB3_2: ; %Flow
|
|
; GFX9-NEXT: s_or_saveexec_b64 s[6:7], s[8:9]
|
|
; GFX9-NEXT: s_xor_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: s_cbranch_execz BB3_4
|
|
; GFX9-NEXT: ; %bb.3:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f800000, v1
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v1
|
|
; GFX9-NEXT: v_mov_b32_e32 v5, 0
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v1, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v1, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v1, v1, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v1, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v1
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v1
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v3, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v3, v2
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v3, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v3, v0, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v0, vcc
|
|
; GFX9-NEXT: BB3_4:
|
|
; GFX9-NEXT: s_or_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v5
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = urem i64 %a, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i32 @sdiv32(i32 %a, i32 %b) {
|
|
; GFX9-LABEL: sdiv32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v2, 31, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v1, v1, v2
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v2
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v3, v1
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v3, v3
|
|
; GFX9-NEXT: v_mul_f32_e32 v3, 0x4f800000, v3
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v3, v3
|
|
; GFX9-NEXT: v_mul_lo_u32 v4, v3, v1
|
|
; GFX9-NEXT: v_mul_hi_u32 v5, v3, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v6, 0, v4
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v5
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v4, v3
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v5, 31, v0
|
|
; GFX9-NEXT: v_add_u32_e32 v0, v0, v5
|
|
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v5
|
|
; GFX9-NEXT: v_add_u32_e32 v6, v3, v4
|
|
; GFX9-NEXT: v_sub_u32_e32 v3, v3, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v6, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v0
|
|
; GFX9-NEXT: v_xor_b32_e32 v2, v5, v2
|
|
; GFX9-NEXT: v_mul_lo_u32 v4, v3, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v5, 1, v3
|
|
; GFX9-NEXT: v_add_u32_e32 v6, -1, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v7, v0, v4
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v4
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v7, v1
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v3, v5, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v0, v6, v0, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v2
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = sdiv i32 %a, %b
|
|
ret i32 %d
|
|
}
|
|
|
|
define i32 @udiv32(i32 %a, i32 %b) {
|
|
; GFX9-LABEL: udiv32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v1
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_mul_f32_e32 v2, 0x4f800000, v2
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v2, v1
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v2, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v2
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v2, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v2, v2, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v2, v2, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v2, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v4, 1, v2
|
|
; GFX9-NEXT: v_add_u32_e32 v5, -1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v6, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v6, v1
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v2, v4, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v0, v5, v0, vcc
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = udiv i32 %a, %b
|
|
ret i32 %d
|
|
}
|
|
|
|
define i32 @srem32(i32 %a, i32 %b) {
|
|
; GFX9-LABEL: srem32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v2, 31, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v1, v1, v2
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v2
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v1
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_mul_f32_e32 v2, 0x4f800000, v2
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v2, v1
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v2, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v2
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v4, 31, v0
|
|
; GFX9-NEXT: v_add_u32_e32 v0, v0, v4
|
|
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v4
|
|
; GFX9-NEXT: v_add_u32_e32 v5, v2, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v2, v2, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v2, v2, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v2, v2, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v2, v2, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v0, v2
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v3, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v3, v1
|
|
; GFX9-NEXT: s_and_b64 vcc, vcc, s[4:5]
|
|
; GFX9-NEXT: v_add_u32_e32 v5, v3, v1
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v0, v3, v0, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v5, v0, s[4:5]
|
|
; GFX9-NEXT: v_xor_b32_e32 v0, v0, v4
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v4
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = srem i32 %a, %b
|
|
ret i32 %d
|
|
}
|
|
|
|
define i32 @urem32(i32 %a, i32 %b) {
|
|
; GFX9-LABEL: urem32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, v1
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_mul_f32_e32 v2, 0x4f800000, v2
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v2, v1
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v2, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v2
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v2, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v2, v2, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v2, v2, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v2, v2, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v3, v0, v2
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v0, v2
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v3, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v3, v1
|
|
; GFX9-NEXT: s_and_b64 vcc, vcc, s[4:5]
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v3, v1
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v0, v3, v0, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v4, v0, s[4:5]
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = urem i32 %a, %b
|
|
ret i32 %d
|
|
}
|
|
|
|
define <2 x i64> @sdivrem64(i64 %a, i64 %b) {
|
|
; GFX9-LABEL: sdivrem64:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_mov_b32_e32 v7, v3
|
|
; GFX9-NEXT: v_or_b32_e32 v4, v1, v7
|
|
; GFX9-NEXT: v_mov_b32_e32 v3, 0
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[3:4]
|
|
; GFX9-NEXT: ; implicit-def: $vgpr5_vgpr6
|
|
; GFX9-NEXT: ; implicit-def: $vgpr3_vgpr4
|
|
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX9-NEXT: s_xor_b64 s[10:11], exec, s[4:5]
|
|
; GFX9-NEXT: s_cbranch_execz BB8_2
|
|
; GFX9-NEXT: ; %bb.1:
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v3, 31, v7
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v2, v3
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v7, v3, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v6, v4, v3
|
|
; GFX9-NEXT: v_xor_b32_e32 v5, v5, v3
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v6
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v7, v5
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v8, vcc, 0, v6
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v9, vcc, 0, v5, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v16, 0
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v7
|
|
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v15, 0
|
|
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
|
|
; GFX9-NEXT: v_mul_f32_e32 v7, 0x2f800000, v4
|
|
; GFX9-NEXT: v_trunc_f32_e32 v7, v7
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v7
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v7, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v9, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v8, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v12, v8, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v13, v8, v4
|
|
; GFX9-NEXT: v_add3_u32 v10, v11, v12, v10
|
|
; GFX9-NEXT: v_mul_lo_u32 v12, v4, v10
|
|
; GFX9-NEXT: v_mul_hi_u32 v14, v4, v13
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v4, v10
|
|
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v14, v12
|
|
; GFX9-NEXT: v_mul_lo_u32 v14, v7, v13
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v11, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v7, v13
|
|
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v12, v14
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v7, v10
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v7, v10
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v11, v13, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v12, vcc, v12, v15, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
|
|
; GFX9-NEXT: v_add_co_u32_e64 v4, s[4:5], v4, v10
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v12, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v10, vcc, v7, v11, s[4:5]
|
|
; GFX9-NEXT: v_mul_lo_u32 v12, v8, v10
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v8, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v9, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v8, v4
|
|
; GFX9-NEXT: v_add_u32_e32 v7, v7, v11
|
|
; GFX9-NEXT: v_add3_u32 v9, v13, v12, v9
|
|
; GFX9-NEXT: v_mul_lo_u32 v12, v4, v9
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v14, v4, v9
|
|
; GFX9-NEXT: v_add_co_u32_e32 v12, vcc, v13, v12
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v10, v8
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v10, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v14, vcc, v16, v14, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v12, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v10, v9
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v10, v9
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v12, vcc, v14, v13, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v8, v15, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v12, v9
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v16, v8, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v7, vcc, v7, v8, s[4:5]
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v9
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, 0, v7, vcc
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v8, 31, v1
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v0, v8
|
|
; GFX9-NEXT: v_xor_b32_e32 v9, v9, v8
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v9, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v9, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v9, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v1, vcc, v1, v8, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v8
|
|
; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v11, vcc, v16, v12, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v12, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v13, v1, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v1, v7
|
|
; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v10, v12
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v11, v4, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v13, v15, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v16, v10, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v5, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v6, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v12, v6, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v13, v6, v4
|
|
; GFX9-NEXT: v_add3_u32 v10, v12, v11, v10
|
|
; GFX9-NEXT: v_sub_u32_e32 v11, v1, v10
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v9, vcc, v9, v13
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v11, s[4:5], v11, v5, vcc
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v12, s[4:5], v9, v6
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v13, s[6:7], 0, v11, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v13, v5
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v14, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v12, v6
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v15, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v13, v5
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v14, v14, v15, s[6:7]
|
|
; GFX9-NEXT: v_add_co_u32_e64 v15, s[6:7], 2, v4
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v16, s[6:7], 0, v7, s[6:7]
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v10, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e64 v17, s[6:7], 1, v4
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v18, s[6:7], 0, v7, s[6:7]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v5
|
|
; GFX9-NEXT: v_cmp_ne_u32_e64 s[6:7], 0, v14
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v10, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v9, v6
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v14, v18, v16, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v16, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v5
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v5, s[4:5], v11, v5, s[4:5]
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v6, s[4:5], v12, v6
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v10, v10, v16, vcc
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v5, s[4:5], 0, v5, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v10
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v5, v13, v5, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v5, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v5, v12, v6, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v10, v17, v15, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v5, v9, v5, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v10, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v10, v8, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v7, v7, v14, vcc
|
|
; GFX9-NEXT: v_xor_b32_e32 v3, v4, v10
|
|
; GFX9-NEXT: v_xor_b32_e32 v5, v5, v8
|
|
; GFX9-NEXT: v_xor_b32_e32 v7, v7, v10
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v3, s[8:9], v3, v10
|
|
; GFX9-NEXT: v_xor_b32_e32 v1, v1, v8
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v5, vcc, v5, v8
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v4, s[8:9], v7, v10, s[8:9]
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v6, vcc, v1, v8, vcc
|
|
; GFX9-NEXT: BB8_2: ; %Flow
|
|
; GFX9-NEXT: s_or_saveexec_b64 s[6:7], s[10:11]
|
|
; GFX9-NEXT: s_xor_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: s_cbranch_execz BB8_4
|
|
; GFX9-NEXT: ; %bb.3:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f800000, v1
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v1, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v1, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v1, v1, v0
|
|
; GFX9-NEXT: v_mov_b32_e32 v4, 0
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_add_u32_e32 v6, 1, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v7, -1, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v5, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v5, v2
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_add_u32_e32 v8, v5, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v5, v0, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v5, v8, v0, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v1, v6, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v7, v0, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v6, v4
|
|
; GFX9-NEXT: BB8_4:
|
|
; GFX9-NEXT: s_or_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v3
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v2, v5
|
|
; GFX9-NEXT: v_mov_b32_e32 v3, v6
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = sdiv i64 %a, %b
|
|
%r = srem i64 %a, %b
|
|
%ins.0 = insertelement <2 x i64> undef, i64 %d, i32 0
|
|
%ins.1 = insertelement <2 x i64> %ins.0, i64 %r, i32 1
|
|
ret <2 x i64> %ins.1
|
|
}
|
|
|
|
define <2 x i64> @udivrem64(i64 %a, i64 %b) {
|
|
; GFX9-LABEL: udivrem64:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_or_b32_e32 v5, v1, v3
|
|
; GFX9-NEXT: v_mov_b32_e32 v4, 0
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
|
|
; GFX9-NEXT: ; implicit-def: $vgpr6_vgpr7
|
|
; GFX9-NEXT: ; implicit-def: $vgpr4_vgpr5
|
|
; GFX9-NEXT: s_and_saveexec_b64 s[4:5], vcc
|
|
; GFX9-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
|
|
; GFX9-NEXT: s_cbranch_execz BB9_2
|
|
; GFX9-NEXT: ; %bb.1:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, v2
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v5, v3
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v6, vcc, 0, v2
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v7, vcc, 0, v3, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v13, 0
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0x4f800000, v5
|
|
; GFX9-NEXT: v_rcp_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v12, 0
|
|
; GFX9-NEXT: v_mul_f32_e32 v4, 0x5f7ffffc, v4
|
|
; GFX9-NEXT: v_mul_f32_e32 v5, 0x2f800000, v4
|
|
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
|
|
; GFX9-NEXT: v_mac_f32_e32 v4, 0xcf800000, v5
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v4, v4
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v5, v5
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v7, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v6, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v6, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v11, v6, v4
|
|
; GFX9-NEXT: v_add3_u32 v8, v10, v8, v9
|
|
; GFX9-NEXT: v_mul_hi_u32 v9, v4, v11
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v14, v4, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v15, v5, v8
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v5, v8
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v10
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v13, v14, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v14, v5, v11
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v5, v11
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v14
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v10, v11, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v10, vcc, v15, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v8, vcc, v9, v8
|
|
; GFX9-NEXT: v_add_co_u32_e64 v4, s[4:5], v4, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, v13, v10, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v8, vcc, v5, v9, s[4:5]
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v6, v8
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v6, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v7, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v6, v4
|
|
; GFX9-NEXT: v_add_u32_e32 v5, v5, v9
|
|
; GFX9-NEXT: v_add3_u32 v7, v11, v10, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v10, v4, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v4, v6
|
|
; GFX9-NEXT: v_mul_hi_u32 v15, v4, v7
|
|
; GFX9-NEXT: v_mul_hi_u32 v14, v8, v7
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v8, v7
|
|
; GFX9-NEXT: v_add_co_u32_e32 v10, vcc, v11, v10
|
|
; GFX9-NEXT: v_mul_hi_u32 v11, v8, v6
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v8, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v15, vcc, v13, v15, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v10, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v15, v11, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v14, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v7
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v8, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v5, vcc, v5, v7, s[4:5]
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v0, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v7, v0, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v9, v1, v5
|
|
; GFX9-NEXT: v_mul_lo_u32 v5, v1, v5
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v7, v6
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v7, vcc, v13, v8, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v1, v4
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v4
|
|
; GFX9-NEXT: v_add_co_u32_e32 v6, vcc, v6, v8
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v7, v4, vcc
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v6, vcc, v9, v12, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v5
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v5, vcc, v13, v6, vcc
|
|
; GFX9-NEXT: v_mul_lo_u32 v6, v3, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v2, v5
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v2, v4
|
|
; GFX9-NEXT: v_mul_lo_u32 v9, v2, v4
|
|
; GFX9-NEXT: v_add3_u32 v6, v8, v7, v6
|
|
; GFX9-NEXT: v_sub_u32_e32 v7, v1, v6
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v8, vcc, v0, v9
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v7, s[4:5], v7, v3, vcc
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v9, s[4:5], v8, v2
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v10, s[6:7], 0, v7, s[4:5]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v10, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v11, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[6:7], v9, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v12, 0, -1, s[6:7]
|
|
; GFX9-NEXT: v_cmp_eq_u32_e64 s[6:7], v10, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v11, v11, v12, s[6:7]
|
|
; GFX9-NEXT: v_add_co_u32_e64 v12, s[6:7], 2, v4
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v13, s[6:7], 0, v5, s[6:7]
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v1, vcc, v1, v6, vcc
|
|
; GFX9-NEXT: v_add_co_u32_e64 v14, s[6:7], 1, v4
|
|
; GFX9-NEXT: v_addc_co_u32_e64 v15, s[6:7], 0, v5, s[6:7]
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v1, v3
|
|
; GFX9-NEXT: v_cmp_ne_u32_e64 s[6:7], 0, v11
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v6, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v8, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v11, v15, v13, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v13, 0, -1, vcc
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v6, v6, v13, vcc
|
|
; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v6
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v6, v14, v12, s[6:7]
|
|
; GFX9-NEXT: v_subb_co_u32_e64 v3, s[4:5], v7, v3, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc
|
|
; GFX9-NEXT: v_sub_co_u32_e64 v6, s[4:5], v9, v2
|
|
; GFX9-NEXT: v_subbrev_co_u32_e64 v3, s[4:5], 0, v3, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v3, v10, v3, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v7, v1, v3, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v1, v9, v6, s[6:7]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v5, v5, v11, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v6, v8, v1, vcc
|
|
; GFX9-NEXT: BB9_2: ; %Flow
|
|
; GFX9-NEXT: s_or_saveexec_b64 s[6:7], s[8:9]
|
|
; GFX9-NEXT: s_xor_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: s_cbranch_execz BB9_4
|
|
; GFX9-NEXT: ; %bb.3:
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_f32_e32 v1, 0x4f800000, v1
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v1, v1
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v5, 0, v3
|
|
; GFX9-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v3, v3, v1
|
|
; GFX9-NEXT: v_mov_b32_e32 v5, 0
|
|
; GFX9-NEXT: v_add_u32_e32 v4, v1, v3
|
|
; GFX9-NEXT: v_sub_u32_e32 v1, v1, v3
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc
|
|
; GFX9-NEXT: v_mul_hi_u32 v1, v1, v0
|
|
; GFX9-NEXT: v_mul_lo_u32 v3, v1, v2
|
|
; GFX9-NEXT: v_add_u32_e32 v4, 1, v1
|
|
; GFX9-NEXT: v_add_u32_e32 v7, -1, v1
|
|
; GFX9-NEXT: v_sub_u32_e32 v6, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e32 vcc, v0, v3
|
|
; GFX9-NEXT: v_cmp_ge_u32_e64 s[4:5], v6, v2
|
|
; GFX9-NEXT: v_sub_u32_e32 v0, v6, v2
|
|
; GFX9-NEXT: s_and_b64 s[4:5], s[4:5], vcc
|
|
; GFX9-NEXT: v_add_u32_e32 v8, v6, v2
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v6, v0, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v6, v8, v0, vcc
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v1, v4, s[4:5]
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v7, v0, vcc
|
|
; GFX9-NEXT: v_mov_b32_e32 v7, v5
|
|
; GFX9-NEXT: BB9_4:
|
|
; GFX9-NEXT: s_or_b64 exec, exec, s[6:7]
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v4
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v5
|
|
; GFX9-NEXT: v_mov_b32_e32 v2, v6
|
|
; GFX9-NEXT: v_mov_b32_e32 v3, v7
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%d = udiv i64 %a, %b
|
|
%r = urem i64 %a, %b
|
|
%ins.0 = insertelement <2 x i64> undef, i64 %d, i32 0
|
|
%ins.1 = insertelement <2 x i64> %ins.0, i64 %r, i32 1
|
|
ret <2 x i64> %ins.1
|
|
}
|
|
|
|
define i64 @sdiv64_known32(i64 %a, i64 %b) {
|
|
; GFX9-LABEL: sdiv64_known32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, v3
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v1
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v0
|
|
; GFX9-NEXT: v_mul_f32_e32 v2, v1, v2
|
|
; GFX9-NEXT: v_trunc_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v3, v2
|
|
; GFX9-NEXT: v_mad_f32 v1, -v2, v0, v1
|
|
; GFX9-NEXT: v_cmp_ge_f32_e64 vcc, |v1|, v0
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, 0, v3, vcc
|
|
; GFX9-NEXT: v_and_b32_e32 v0, 0x7fffffff, v0
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%a.ext = ashr i64 %a, 32
|
|
%b.ext = ashr i64 %b, 32
|
|
%d = udiv i64 %a.ext, %b.ext
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @udiv64_known32(i64 %a, i64 %b) {
|
|
; GFX9-LABEL: udiv64_known32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v1, v2
|
|
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, v0
|
|
; GFX9-NEXT: v_rcp_iflag_f32_e32 v2, v1
|
|
; GFX9-NEXT: v_mul_f32_e32 v2, v0, v2
|
|
; GFX9-NEXT: v_trunc_f32_e32 v2, v2
|
|
; GFX9-NEXT: v_cvt_u32_f32_e32 v3, v2
|
|
; GFX9-NEXT: v_mad_f32 v0, -v2, v1, v0
|
|
; GFX9-NEXT: v_cmp_ge_f32_e64 vcc, |v0|, v1
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v0, vcc, 0, v3, vcc
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
|
%a.mask = and i64 %a, 4294967295
|
|
%b.mask = and i64 %b, 4294967295
|
|
%d = udiv i64 %a.mask, %b.mask
|
|
ret i64 %d
|
|
}
|