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Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/urem64.ll')
-rw-r--r--llvm/test/CodeGen/AMDGPU/urem64.ll379
1 files changed, 197 insertions, 182 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/urem64.ll b/llvm/test/CodeGen/AMDGPU/urem64.ll
index b846ce7..cdcc914 100644
--- a/llvm/test/CodeGen/AMDGPU/urem64.ll
+++ b/llvm/test/CodeGen/AMDGPU/urem64.ll
@@ -170,35 +170,38 @@ define amdgpu_kernel void @s_test_urem_i64(ptr addrspace(1) %out, i64 %x, i64 %y
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[8:9], s[6:7], 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[12:13], s[2:3], 0
; GCN-IR-NEXT: s_flbit_i32_b64 s10, s[6:7]
-; GCN-IR-NEXT: s_flbit_i32_b64 s18, s[2:3]
+; GCN-IR-NEXT: s_flbit_i32_b64 s16, s[2:3]
; GCN-IR-NEXT: s_or_b64 s[8:9], s[8:9], s[12:13]
-; GCN-IR-NEXT: s_sub_u32 s12, s10, s18
+; GCN-IR-NEXT: s_sub_u32 s12, s10, s16
; GCN-IR-NEXT: s_subb_u32 s13, 0, 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[14:15], s[12:13], 63
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[16:17], s[12:13], 63
+; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[18:19], s[12:13], 63
; GCN-IR-NEXT: s_or_b64 s[14:15], s[8:9], s[14:15]
; GCN-IR-NEXT: s_and_b64 s[8:9], s[14:15], exec
; GCN-IR-NEXT: s_cselect_b32 s9, 0, s3
; GCN-IR-NEXT: s_cselect_b32 s8, 0, s2
-; GCN-IR-NEXT: s_or_b64 s[14:15], s[14:15], s[16:17]
+; GCN-IR-NEXT: s_or_b64 s[14:15], s[14:15], s[18:19]
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[14:15]
; GCN-IR-NEXT: s_cbranch_vccz .LBB0_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: s_add_u32 s14, s12, 1
-; GCN-IR-NEXT: s_addc_u32 s15, s13, 0
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[8:9], s[14:15], 0
+; GCN-IR-NEXT: s_cselect_b64 s[8:9], -1, 0
+; GCN-IR-NEXT: s_or_b32 s8, s8, s9
+; GCN-IR-NEXT: s_cmp_lg_u32 s8, 0
+; GCN-IR-NEXT: s_addc_u32 s8, s13, 0
+; GCN-IR-NEXT: s_cselect_b64 s[8:9], -1, 0
; GCN-IR-NEXT: s_sub_i32 s12, 63, s12
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[8:9]
; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[2:3], s12
; GCN-IR-NEXT: s_cbranch_vccz .LBB0_4
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: s_lshr_b64 s[12:13], s[2:3], s14
-; GCN-IR-NEXT: s_add_u32 s16, s6, -1
-; GCN-IR-NEXT: s_addc_u32 s17, s7, -1
+; GCN-IR-NEXT: s_add_u32 s14, s6, -1
+; GCN-IR-NEXT: s_addc_u32 s15, s7, -1
; GCN-IR-NEXT: s_not_b64 s[4:5], s[10:11]
-; GCN-IR-NEXT: s_add_u32 s10, s4, s18
-; GCN-IR-NEXT: s_addc_u32 s11, s5, 0
-; GCN-IR-NEXT: s_mov_b64 s[14:15], 0
+; GCN-IR-NEXT: s_add_u32 s16, s4, s16
+; GCN-IR-NEXT: s_addc_u32 s17, s5, 0
+; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: s_mov_b32 s5, 0
; GCN-IR-NEXT: .LBB0_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
@@ -206,19 +209,22 @@ define amdgpu_kernel void @s_test_urem_i64(ptr addrspace(1) %out, i64 %x, i64 %y
; 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[14:15], s[8:9]
-; GCN-IR-NEXT: s_sub_u32 s4, s16, s12
-; GCN-IR-NEXT: s_subb_u32 s4, s17, s13
-; GCN-IR-NEXT: s_ashr_i32 s14, s4, 31
-; GCN-IR-NEXT: s_mov_b32 s15, s14
-; GCN-IR-NEXT: s_and_b32 s4, s14, 1
-; GCN-IR-NEXT: s_and_b64 s[14:15], s[14:15], s[6:7]
-; GCN-IR-NEXT: s_sub_u32 s12, s12, s14
-; GCN-IR-NEXT: s_subb_u32 s13, s13, s15
-; GCN-IR-NEXT: s_add_u32 s10, s10, 1
-; GCN-IR-NEXT: s_addc_u32 s11, s11, 0
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[18:19], s[10:11], 0
-; GCN-IR-NEXT: s_mov_b64 s[14:15], 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[18:19], s[10:11], s[6:7]
+; GCN-IR-NEXT: s_sub_u32 s12, s12, s18
+; GCN-IR-NEXT: s_subb_u32 s13, s13, s19
+; GCN-IR-NEXT: s_add_u32 s16, s16, 1
+; GCN-IR-NEXT: s_cselect_b64 s[18:19], -1, 0
+; GCN-IR-NEXT: s_or_b32 s18, s18, s19
+; GCN-IR-NEXT: s_cmp_lg_u32 s18, 0
+; GCN-IR-NEXT: s_addc_u32 s17, s17, 0
+; GCN-IR-NEXT: s_cselect_b64 s[18:19], -1, 0
+; GCN-IR-NEXT: s_mov_b64 s[10:11], s[4:5]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[18:19]
; GCN-IR-NEXT: s_cbranch_vccz .LBB0_3
; GCN-IR-NEXT: .LBB0_4: ; %Flow7
@@ -362,12 +368,12 @@ define i64 @v_test_urem_i64(i64 %x, i64 %y) {
; GCN-IR-NEXT: v_ffbh_u32_e32 v4, v2
; GCN-IR-NEXT: v_add_i32_e64 v4, s[6:7], 32, v4
; GCN-IR-NEXT: v_ffbh_u32_e32 v5, v3
-; GCN-IR-NEXT: v_min_u32_e32 v12, v4, v5
+; GCN-IR-NEXT: v_min_u32_e32 v10, v4, v5
; GCN-IR-NEXT: v_ffbh_u32_e32 v4, v0
; GCN-IR-NEXT: v_add_i32_e64 v4, s[6:7], 32, v4
; GCN-IR-NEXT: v_ffbh_u32_e32 v5, v1
-; GCN-IR-NEXT: v_min_u32_e32 v13, v4, v5
-; GCN-IR-NEXT: v_sub_i32_e64 v4, s[6:7], v12, v13
+; GCN-IR-NEXT: v_min_u32_e32 v11, v4, v5
+; GCN-IR-NEXT: v_sub_i32_e64 v4, s[6:7], v10, v11
; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[2:3]
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[4:5], 0, v[0:1]
; GCN-IR-NEXT: v_subb_u32_e64 v5, s[6:7], 0, 0, s[6:7]
@@ -383,54 +389,53 @@ define i64 @v_test_urem_i64(i64 %x, i64 %y) {
; GCN-IR-NEXT: s_cbranch_execz .LBB1_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v8, vcc, 1, v4
-; GCN-IR-NEXT: v_addc_u32_e32 v9, vcc, 0, v5, vcc
+; GCN-IR-NEXT: v_addc_u32_e32 v5, vcc, 0, v5, vcc
; GCN-IR-NEXT: v_sub_i32_e64 v4, s[4:5], 63, v4
-; GCN-IR-NEXT: v_mov_b32_e32 v6, 0
-; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[8:9]
; GCN-IR-NEXT: v_lshl_b64 v[4:5], v[0:1], v4
+; GCN-IR-NEXT: v_mov_b32_e32 v6, 0
; GCN-IR-NEXT: v_mov_b32_e32 v7, 0
-; GCN-IR-NEXT: s_and_saveexec_b64 s[4:5], vcc
-; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
+; GCN-IR-NEXT: s_xor_b64 s[4:5], vcc, -1
+; GCN-IR-NEXT: s_and_saveexec_b64 s[8:9], s[4:5]
+; GCN-IR-NEXT: s_xor_b64 s[4:5], exec, s[8:9]
; 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_addc_u32_e32 v15, vcc, -1, v3, vcc
-; GCN-IR-NEXT: v_not_b32_e32 v6, v12
-; GCN-IR-NEXT: v_lshr_b64 v[10:11], v[0:1], v8
-; GCN-IR-NEXT: v_add_i32_e32 v8, vcc, v6, v13
-; GCN-IR-NEXT: v_mov_b32_e32 v12, 0
-; GCN-IR-NEXT: v_addc_u32_e64 v9, s[4:5], -1, 0, vcc
-; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
-; GCN-IR-NEXT: v_mov_b32_e32 v13, 0
+; GCN-IR-NEXT: v_add_i32_e32 v12, vcc, -1, v2
+; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, -1, v3, vcc
+; GCN-IR-NEXT: v_not_b32_e32 v6, v10
+; GCN-IR-NEXT: v_add_i32_e32 v14, vcc, v6, v11
+; GCN-IR-NEXT: v_lshr_b64 v[8:9], v[0:1], v8
+; GCN-IR-NEXT: v_addc_u32_e64 v15, s[8:9], -1, 0, vcc
+; GCN-IR-NEXT: v_mov_b32_e32 v10, 0
+; GCN-IR-NEXT: s_mov_b64 s[8:9], 0
+; GCN-IR-NEXT: v_mov_b32_e32 v11, 0
; GCN-IR-NEXT: v_mov_b32_e32 v7, 0
; GCN-IR-NEXT: .LBB1_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
-; GCN-IR-NEXT: v_lshl_b64 v[10:11], v[10:11], 1
+; GCN-IR-NEXT: v_lshl_b64 v[8:9], v[8:9], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v6, 31, v5
-; GCN-IR-NEXT: v_or_b32_e32 v10, v10, v6
+; GCN-IR-NEXT: v_or_b32_e32 v8, v8, v6
; GCN-IR-NEXT: v_lshl_b64 v[4:5], v[4:5], 1
-; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v14, v10
-; GCN-IR-NEXT: v_subb_u32_e32 v6, vcc, v15, v11, vcc
-; GCN-IR-NEXT: v_or_b32_e32 v4, v12, v4
-; GCN-IR-NEXT: v_ashrrev_i32_e32 v12, 31, v6
-; GCN-IR-NEXT: v_add_i32_e32 v8, vcc, 1, v8
-; GCN-IR-NEXT: v_or_b32_e32 v5, v13, v5
-; GCN-IR-NEXT: v_and_b32_e32 v6, 1, v12
-; GCN-IR-NEXT: v_and_b32_e32 v13, v12, v3
-; GCN-IR-NEXT: v_and_b32_e32 v12, v12, v2
-; GCN-IR-NEXT: v_addc_u32_e32 v9, vcc, 0, v9, vcc
-; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[8:9]
-; GCN-IR-NEXT: v_sub_i32_e64 v10, s[4:5], v10, v12
-; GCN-IR-NEXT: v_subb_u32_e64 v11, s[4:5], v11, v13, s[4:5]
-; GCN-IR-NEXT: v_mov_b32_e32 v13, v7
-; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11]
-; GCN-IR-NEXT: v_mov_b32_e32 v12, v6
-; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[10:11]
+; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v12, v8
+; GCN-IR-NEXT: v_subb_u32_e32 v6, vcc, v13, v9, vcc
+; GCN-IR-NEXT: v_or_b32_e32 v4, v10, v4
+; GCN-IR-NEXT: v_ashrrev_i32_e32 v10, 31, v6
+; GCN-IR-NEXT: v_or_b32_e32 v5, v11, v5
+; GCN-IR-NEXT: v_and_b32_e32 v6, 1, v10
+; GCN-IR-NEXT: v_and_b32_e32 v11, v10, v3
+; GCN-IR-NEXT: v_and_b32_e32 v10, v10, v2
+; GCN-IR-NEXT: v_sub_i32_e32 v8, vcc, v8, v10
+; GCN-IR-NEXT: v_subb_u32_e32 v9, vcc, v9, v11, vcc
+; GCN-IR-NEXT: v_add_i32_e32 v14, vcc, 1, v14
+; GCN-IR-NEXT: v_addc_u32_e32 v15, vcc, 0, v15, vcc
+; GCN-IR-NEXT: v_mov_b32_e32 v11, v7
+; GCN-IR-NEXT: s_or_b64 s[8:9], vcc, s[8:9]
+; GCN-IR-NEXT: v_mov_b32_e32 v10, v6
+; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: s_cbranch_execnz .LBB1_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
-; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
-; GCN-IR-NEXT: .LBB1_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
+; GCN-IR-NEXT: .LBB1_5: ; %Flow4
+; GCN-IR-NEXT: s_or_b64 exec, exec, s[4:5]
; GCN-IR-NEXT: v_lshl_b64 v[4:5], v[4:5], 1
; GCN-IR-NEXT: v_or_b32_e32 v7, v7, v5
; GCN-IR-NEXT: v_or_b32_e32 v6, v6, v4
@@ -948,34 +953,37 @@ define amdgpu_kernel void @s_test_urem_k_num_i64(ptr addrspace(1) %out, i64 %x)
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; GCN-IR-NEXT: s_mov_b64 s[4:5], 0
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
-; GCN-IR-NEXT: s_flbit_i32_b64 s12, s[2:3]
-; GCN-IR-NEXT: s_add_u32 s8, s12, 0xffffffc5
+; GCN-IR-NEXT: s_flbit_i32_b64 s14, s[2:3]
+; GCN-IR-NEXT: s_add_u32 s8, s14, 0xffffffc5
; GCN-IR-NEXT: s_addc_u32 s9, 0, -1
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[2:3], 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[10:11], s[8:9], 63
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[14:15], s[8:9], 63
+; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[12:13], s[8:9], 63
; GCN-IR-NEXT: s_or_b64 s[10:11], s[6:7], s[10:11]
; GCN-IR-NEXT: s_and_b64 s[6:7], s[10:11], exec
; GCN-IR-NEXT: s_cselect_b32 s6, 0, 24
-; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[14:15]
+; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[12:13]
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[10:11]
; GCN-IR-NEXT: s_mov_b32 s7, 0
; GCN-IR-NEXT: s_cbranch_vccz .LBB6_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: s_add_u32 s10, s8, 1
-; GCN-IR-NEXT: s_addc_u32 s11, s9, 0
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[10:11], 0
+; GCN-IR-NEXT: s_cselect_b64 s[6:7], -1, 0
+; GCN-IR-NEXT: s_or_b32 s6, s6, s7
+; GCN-IR-NEXT: s_cmp_lg_u32 s6, 0
+; GCN-IR-NEXT: s_addc_u32 s6, s9, 0
+; GCN-IR-NEXT: s_cselect_b64 s[6:7], -1, 0
; GCN-IR-NEXT: s_sub_i32 s8, 63, s8
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[6:7]
; GCN-IR-NEXT: s_lshl_b64 s[6:7], 24, s8
; GCN-IR-NEXT: s_cbranch_vccz .LBB6_4
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
; GCN-IR-NEXT: s_lshr_b64 s[10:11], 24, s10
-; GCN-IR-NEXT: s_add_u32 s14, s2, -1
-; GCN-IR-NEXT: s_addc_u32 s15, s3, -1
-; GCN-IR-NEXT: s_sub_u32 s8, 58, s12
-; GCN-IR-NEXT: s_subb_u32 s9, 0, 0
-; GCN-IR-NEXT: s_mov_b64 s[12:13], 0
+; GCN-IR-NEXT: s_add_u32 s12, s2, -1
+; GCN-IR-NEXT: s_addc_u32 s13, s3, -1
+; GCN-IR-NEXT: s_sub_u32 s14, 58, s14
+; GCN-IR-NEXT: s_subb_u32 s15, 0, 0
+; GCN-IR-NEXT: s_mov_b64 s[8:9], 0
; GCN-IR-NEXT: s_mov_b32 s5, 0
; GCN-IR-NEXT: .LBB6_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
@@ -983,19 +991,22 @@ define amdgpu_kernel void @s_test_urem_k_num_i64(ptr addrspace(1) %out, i64 %x)
; GCN-IR-NEXT: s_lshr_b32 s4, s7, 31
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[6:7], 1
; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[4:5]
-; GCN-IR-NEXT: s_or_b64 s[6:7], s[12:13], s[6:7]
-; GCN-IR-NEXT: s_sub_u32 s4, s14, s10
-; GCN-IR-NEXT: s_subb_u32 s4, s15, s11
-; GCN-IR-NEXT: s_ashr_i32 s12, s4, 31
-; GCN-IR-NEXT: s_mov_b32 s13, s12
-; GCN-IR-NEXT: s_and_b32 s4, s12, 1
-; GCN-IR-NEXT: s_and_b64 s[12:13], s[12:13], s[2:3]
-; GCN-IR-NEXT: s_sub_u32 s10, s10, s12
-; GCN-IR-NEXT: s_subb_u32 s11, s11, s13
-; GCN-IR-NEXT: s_add_u32 s8, s8, 1
-; GCN-IR-NEXT: s_addc_u32 s9, s9, 0
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[16:17], s[8:9], 0
-; GCN-IR-NEXT: s_mov_b64 s[12:13], s[4:5]
+; GCN-IR-NEXT: s_or_b64 s[6:7], s[8:9], s[6:7]
+; GCN-IR-NEXT: s_sub_u32 s4, s12, s10
+; GCN-IR-NEXT: s_subb_u32 s4, s13, s11
+; GCN-IR-NEXT: s_ashr_i32 s8, s4, 31
+; GCN-IR-NEXT: s_mov_b32 s9, s8
+; GCN-IR-NEXT: s_and_b32 s4, s8, 1
+; GCN-IR-NEXT: s_and_b64 s[16:17], s[8:9], s[2:3]
+; GCN-IR-NEXT: s_sub_u32 s10, s10, s16
+; GCN-IR-NEXT: s_subb_u32 s11, s11, s17
+; GCN-IR-NEXT: s_add_u32 s14, s14, 1
+; GCN-IR-NEXT: s_cselect_b64 s[16:17], -1, 0
+; GCN-IR-NEXT: s_or_b32 s16, s16, s17
+; GCN-IR-NEXT: s_cmp_lg_u32 s16, 0
+; GCN-IR-NEXT: s_addc_u32 s15, s15, 0
+; GCN-IR-NEXT: s_cselect_b64 s[16:17], -1, 0
+; GCN-IR-NEXT: s_mov_b64 s[8:9], s[4:5]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[16:17]
; GCN-IR-NEXT: s_cbranch_vccz .LBB6_3
; GCN-IR-NEXT: .LBB6_4: ; %Flow6
@@ -1064,52 +1075,58 @@ define amdgpu_kernel void @s_test_urem_k_den_i64(ptr addrspace(1) %out, i64 %x)
; GCN-IR: ; %bb.0: ; %_udiv-special-cases
; GCN-IR-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9
; GCN-IR-NEXT: s_waitcnt lgkmcnt(0)
-; GCN-IR-NEXT: s_flbit_i32_b64 s12, s[2:3]
-; GCN-IR-NEXT: s_sub_u32 s8, 59, s12
+; GCN-IR-NEXT: s_flbit_i32_b64 s10, s[2:3]
+; GCN-IR-NEXT: s_sub_u32 s8, 59, s10
; GCN-IR-NEXT: s_subb_u32 s9, 0, 0
; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[4:5], s[2:3], 0
; GCN-IR-NEXT: v_cmp_gt_u64_e64 s[6:7], s[8:9], 63
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[10:11], s[8:9], 63
+; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[12:13], s[8:9], 63
; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], s[6:7]
; GCN-IR-NEXT: s_and_b64 s[6:7], s[4:5], exec
; GCN-IR-NEXT: s_cselect_b32 s7, 0, s3
; GCN-IR-NEXT: s_cselect_b32 s6, 0, s2
-; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], s[10:11]
+; GCN-IR-NEXT: s_or_b64 s[4:5], s[4:5], s[12:13]
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[4:5]
; GCN-IR-NEXT: s_mov_b64 s[4:5], 0
; GCN-IR-NEXT: s_cbranch_vccz .LBB7_5
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
-; GCN-IR-NEXT: s_add_u32 s10, s8, 1
-; GCN-IR-NEXT: s_addc_u32 s11, s9, 0
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[6:7], s[10:11], 0
+; GCN-IR-NEXT: s_add_u32 s11, s8, 1
+; GCN-IR-NEXT: s_cselect_b64 s[6:7], -1, 0
+; GCN-IR-NEXT: s_or_b32 s6, s6, s7
+; GCN-IR-NEXT: s_cmp_lg_u32 s6, 0
+; GCN-IR-NEXT: s_addc_u32 s6, s9, 0
+; GCN-IR-NEXT: s_cselect_b64 s[6:7], -1, 0
; GCN-IR-NEXT: s_sub_i32 s8, 63, s8
; GCN-IR-NEXT: s_andn2_b64 vcc, exec, s[6:7]
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[2:3], s8
; GCN-IR-NEXT: s_cbranch_vccz .LBB7_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 s8, s12, 0xffffffc4
-; GCN-IR-NEXT: s_addc_u32 s9, 0, -1
-; GCN-IR-NEXT: s_mov_b64 s[12:13], 0
+; GCN-IR-NEXT: s_lshr_b64 s[8:9], s[2:3], s11
+; GCN-IR-NEXT: s_add_u32 s12, s10, 0xffffffc4
+; GCN-IR-NEXT: s_addc_u32 s13, 0, -1
+; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
; GCN-IR-NEXT: s_mov_b32 s5, 0
; GCN-IR-NEXT: .LBB7_3: ; %udiv-do-while
; GCN-IR-NEXT: ; =>This Inner Loop Header: Depth=1
-; GCN-IR-NEXT: s_lshl_b64 s[10:11], s[10:11], 1
+; GCN-IR-NEXT: s_lshl_b64 s[8:9], s[8:9], 1
; GCN-IR-NEXT: s_lshr_b32 s4, s7, 31
; GCN-IR-NEXT: s_lshl_b64 s[6:7], s[6:7], 1
-; GCN-IR-NEXT: s_or_b64 s[10:11], s[10:11], s[4:5]
-; GCN-IR-NEXT: s_or_b64 s[6:7], s[12:13], s[6:7]
-; GCN-IR-NEXT: s_sub_u32 s4, 23, s10
-; GCN-IR-NEXT: s_subb_u32 s4, 0, s11
-; GCN-IR-NEXT: s_ashr_i32 s12, s4, 31
-; GCN-IR-NEXT: s_and_b32 s4, s12, 1
-; GCN-IR-NEXT: s_and_b32 s12, s12, 24
-; GCN-IR-NEXT: s_sub_u32 s10, s10, s12
-; GCN-IR-NEXT: s_subb_u32 s11, s11, 0
-; GCN-IR-NEXT: s_add_u32 s8, s8, 1
-; GCN-IR-NEXT: s_addc_u32 s9, s9, 0
-; GCN-IR-NEXT: v_cmp_eq_u64_e64 s[14:15], s[8:9], 0
-; GCN-IR-NEXT: s_mov_b64 s[12:13], s[4:5]
+; GCN-IR-NEXT: s_or_b64 s[8:9], s[8:9], s[4:5]
+; GCN-IR-NEXT: s_or_b64 s[6:7], s[10:11], s[6:7]
+; GCN-IR-NEXT: s_sub_u32 s4, 23, s8
+; GCN-IR-NEXT: s_subb_u32 s4, 0, s9
+; GCN-IR-NEXT: s_ashr_i32 s10, s4, 31
+; GCN-IR-NEXT: s_and_b32 s4, s10, 1
+; GCN-IR-NEXT: s_and_b32 s10, s10, 24
+; GCN-IR-NEXT: s_sub_u32 s8, s8, s10
+; GCN-IR-NEXT: s_subb_u32 s9, s9, 0
+; GCN-IR-NEXT: s_add_u32 s12, s12, 1
+; GCN-IR-NEXT: s_cselect_b64 s[14:15], -1, 0
+; GCN-IR-NEXT: s_or_b32 s14, s14, s15
+; GCN-IR-NEXT: s_cmp_lg_u32 s14, 0
+; GCN-IR-NEXT: s_addc_u32 s13, s13, 0
+; GCN-IR-NEXT: s_cselect_b64 s[14:15], -1, 0
+; GCN-IR-NEXT: s_mov_b64 s[10:11], s[4:5]
; GCN-IR-NEXT: s_and_b64 vcc, exec, s[14:15]
; GCN-IR-NEXT: s_cbranch_vccz .LBB7_3
; GCN-IR-NEXT: .LBB7_4: ; %Flow6
@@ -1241,8 +1258,8 @@ define i64 @v_test_urem_pow2_k_num_i64(i64 %x) {
; GCN-IR-NEXT: v_ffbh_u32_e32 v2, v0
; GCN-IR-NEXT: v_add_i32_e32 v2, vcc, 32, v2
; GCN-IR-NEXT: v_ffbh_u32_e32 v3, v1
-; GCN-IR-NEXT: v_min_u32_e32 v10, v2, v3
-; GCN-IR-NEXT: v_add_i32_e32 v2, vcc, 0xffffffd0, v10
+; GCN-IR-NEXT: v_min_u32_e32 v8, v2, v3
+; GCN-IR-NEXT: v_add_i32_e32 v2, vcc, 0xffffffd0, v8
; GCN-IR-NEXT: v_addc_u32_e64 v3, 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[2:3]
@@ -1257,54 +1274,53 @@ define i64 @v_test_urem_pow2_k_num_i64(i64 %x) {
; GCN-IR-NEXT: s_cbranch_execz .LBB8_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v2
+; GCN-IR-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v2
-; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v3, vcc
-; GCN-IR-NEXT: s_mov_b64 s[4:5], 0x8000
+; GCN-IR-NEXT: s_mov_b64 s[8:9], 0x8000
+; 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_cmp_ne_u64_e32 vcc, 0, v[6:7]
-; GCN-IR-NEXT: v_lshl_b64 v[2:3], s[4:5], v2
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
-; GCN-IR-NEXT: s_and_saveexec_b64 s[8:9], vcc
-; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[8:9]
+; GCN-IR-NEXT: s_xor_b64 s[4:5], vcc, -1
+; GCN-IR-NEXT: s_and_saveexec_b64 s[10:11], s[4:5]
+; GCN-IR-NEXT: s_xor_b64 s[4:5], exec, s[10:11]
; GCN-IR-NEXT: s_cbranch_execz .LBB8_5
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
-; GCN-IR-NEXT: v_add_i32_e32 v12, vcc, -1, v0
-; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, -1, v1, vcc
-; GCN-IR-NEXT: v_lshr_b64 v[8:9], s[4:5], v6
-; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, 47, v10
-; GCN-IR-NEXT: v_mov_b32_e32 v10, 0
-; GCN-IR-NEXT: v_subb_u32_e64 v7, s[4:5], 0, 0, vcc
-; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
-; GCN-IR-NEXT: v_mov_b32_e32 v11, 0
+; GCN-IR-NEXT: v_add_i32_e32 v10, vcc, -1, v0
+; GCN-IR-NEXT: v_addc_u32_e32 v11, vcc, -1, v1, vcc
+; GCN-IR-NEXT: v_sub_i32_e32 v12, vcc, 47, v8
+; GCN-IR-NEXT: v_lshr_b64 v[6:7], s[8:9], v6
+; GCN-IR-NEXT: v_subb_u32_e64 v13, s[8:9], 0, 0, vcc
+; GCN-IR-NEXT: v_mov_b32_e32 v8, 0
+; GCN-IR-NEXT: s_mov_b64 s[8:9], 0
+; GCN-IR-NEXT: v_mov_b32_e32 v9, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
; GCN-IR-NEXT: .LBB8_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_lshl_b64 v[6:7], v[6:7], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3
-; GCN-IR-NEXT: v_or_b32_e32 v8, v8, v4
+; GCN-IR-NEXT: v_or_b32_e32 v6, v6, v4
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, v12, v8
-; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, v13, v9, vcc
-; GCN-IR-NEXT: v_or_b32_e32 v2, v10, v2
-; GCN-IR-NEXT: v_ashrrev_i32_e32 v10, 31, v4
-; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v6
-; GCN-IR-NEXT: v_or_b32_e32 v3, v11, v3
-; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v10
-; GCN-IR-NEXT: v_and_b32_e32 v11, v10, v1
-; GCN-IR-NEXT: v_and_b32_e32 v10, v10, v0
-; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v7, vcc
-; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[6:7]
-; GCN-IR-NEXT: v_sub_i32_e64 v8, s[4:5], v8, v10
-; GCN-IR-NEXT: v_subb_u32_e64 v9, s[4:5], v9, v11, s[4:5]
-; GCN-IR-NEXT: v_mov_b32_e32 v11, v5
-; GCN-IR-NEXT: s_or_b64 s[10:11], vcc, s[10:11]
-; GCN-IR-NEXT: v_mov_b32_e32 v10, v4
-; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[10:11]
+; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, v10, v6
+; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, v11, v7, vcc
+; GCN-IR-NEXT: v_or_b32_e32 v2, v8, v2
+; GCN-IR-NEXT: v_ashrrev_i32_e32 v8, 31, v4
+; GCN-IR-NEXT: v_or_b32_e32 v3, v9, v3
+; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v8
+; GCN-IR-NEXT: v_and_b32_e32 v9, v8, v1
+; GCN-IR-NEXT: v_and_b32_e32 v8, v8, v0
+; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v6, v8
+; GCN-IR-NEXT: v_subb_u32_e32 v7, vcc, v7, v9, vcc
+; GCN-IR-NEXT: v_add_i32_e32 v12, vcc, 1, v12
+; GCN-IR-NEXT: v_addc_u32_e32 v13, vcc, 0, v13, vcc
+; GCN-IR-NEXT: v_mov_b32_e32 v9, v5
+; GCN-IR-NEXT: s_or_b64 s[8:9], vcc, s[8:9]
+; GCN-IR-NEXT: v_mov_b32_e32 v8, v4
+; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: s_cbranch_execnz .LBB8_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
-; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
-; GCN-IR-NEXT: .LBB8_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
+; GCN-IR-NEXT: .LBB8_5: ; %Flow4
+; GCN-IR-NEXT: s_or_b64 exec, exec, s[4:5]
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; GCN-IR-NEXT: v_or_b32_e32 v5, v5, v3
; GCN-IR-NEXT: v_or_b32_e32 v4, v4, v2
@@ -1337,8 +1353,8 @@ define i64 @v_test_urem_pow2_k_den_i64(i64 %x) {
; 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 v10, v2, v3
-; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 48, v10
+; GCN-IR-NEXT: v_min_u32_e32 v8, v2, v3
+; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 48, v8
; GCN-IR-NEXT: v_subb_u32_e64 v3, 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[2:3]
@@ -1352,51 +1368,50 @@ define i64 @v_test_urem_pow2_k_den_i64(i64 %x) {
; GCN-IR-NEXT: s_cbranch_execz .LBB9_6
; GCN-IR-NEXT: ; %bb.1: ; %udiv-bb1
; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v2
-; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v3, vcc
+; GCN-IR-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GCN-IR-NEXT: v_sub_i32_e64 v2, s[4:5], 63, v2
-; GCN-IR-NEXT: v_mov_b32_e32 v4, 0
-; GCN-IR-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[6:7]
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[0:1], v2
+; GCN-IR-NEXT: v_mov_b32_e32 v4, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
-; GCN-IR-NEXT: s_and_saveexec_b64 s[4:5], vcc
-; GCN-IR-NEXT: s_xor_b64 s[8:9], exec, s[4:5]
+; GCN-IR-NEXT: s_xor_b64 s[4:5], vcc, -1
+; GCN-IR-NEXT: s_and_saveexec_b64 s[8:9], s[4:5]
+; GCN-IR-NEXT: s_xor_b64 s[4:5], exec, s[8:9]
; GCN-IR-NEXT: s_cbranch_execz .LBB9_5
; GCN-IR-NEXT: ; %bb.2: ; %udiv-preheader
-; GCN-IR-NEXT: v_lshr_b64 v[8:9], v[0:1], v6
-; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 0xffffffcf, v10
-; GCN-IR-NEXT: v_mov_b32_e32 v10, 0
-; GCN-IR-NEXT: v_addc_u32_e64 v7, s[4:5], 0, -1, vcc
-; GCN-IR-NEXT: s_mov_b64 s[10:11], 0
-; GCN-IR-NEXT: v_mov_b32_e32 v11, 0
+; GCN-IR-NEXT: v_add_i32_e32 v10, vcc, 0xffffffcf, v8
+; GCN-IR-NEXT: v_lshr_b64 v[6:7], v[0:1], v6
+; GCN-IR-NEXT: v_addc_u32_e64 v11, s[8:9], 0, -1, vcc
+; GCN-IR-NEXT: v_mov_b32_e32 v8, 0
+; GCN-IR-NEXT: s_mov_b64 s[8:9], 0
+; GCN-IR-NEXT: v_mov_b32_e32 v9, 0
; GCN-IR-NEXT: v_mov_b32_e32 v5, 0
-; GCN-IR-NEXT: s_movk_i32 s12, 0x7fff
+; GCN-IR-NEXT: s_movk_i32 s10, 0x7fff
; 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_lshl_b64 v[6:7], v[6:7], 1
; GCN-IR-NEXT: v_lshrrev_b32_e32 v4, 31, v3
-; GCN-IR-NEXT: v_or_b32_e32 v8, v8, v4
-; GCN-IR-NEXT: v_sub_i32_e32 v4, vcc, s12, v8
+; GCN-IR-NEXT: v_or_b32_e32 v6, v6, v4
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
-; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, 0, v9, vcc
-; GCN-IR-NEXT: v_add_i32_e32 v6, vcc, 1, v6
-; GCN-IR-NEXT: v_or_b32_e32 v2, v10, v2
-; GCN-IR-NEXT: v_ashrrev_i32_e32 v10, 31, v4
-; GCN-IR-NEXT: v_addc_u32_e32 v7, vcc, 0, v7, vcc
-; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v10
-; GCN-IR-NEXT: v_and_b32_e32 v10, 0x8000, v10
-; GCN-IR-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[6:7]
-; GCN-IR-NEXT: v_or_b32_e32 v3, v11, v3
-; GCN-IR-NEXT: v_sub_i32_e64 v8, s[4:5], v8, v10
-; GCN-IR-NEXT: v_mov_b32_e32 v11, v5
-; GCN-IR-NEXT: v_subbrev_u32_e64 v9, s[4:5], 0, v9, 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: v_sub_i32_e32 v4, vcc, s10, v6
+; GCN-IR-NEXT: v_subb_u32_e32 v4, vcc, 0, v7, vcc
+; GCN-IR-NEXT: v_or_b32_e32 v2, v8, v2
+; GCN-IR-NEXT: v_ashrrev_i32_e32 v8, 31, v4
+; GCN-IR-NEXT: v_and_b32_e32 v4, 1, v8
+; GCN-IR-NEXT: v_and_b32_e32 v8, 0x8000, v8
+; GCN-IR-NEXT: v_sub_i32_e32 v6, vcc, v6, v8
+; GCN-IR-NEXT: v_subbrev_u32_e32 v7, vcc, 0, v7, vcc
+; GCN-IR-NEXT: v_add_i32_e32 v10, vcc, 1, v10
+; GCN-IR-NEXT: v_or_b32_e32 v3, v9, v3
+; GCN-IR-NEXT: v_addc_u32_e32 v11, vcc, 0, v11, vcc
+; GCN-IR-NEXT: v_mov_b32_e32 v9, v5
+; GCN-IR-NEXT: s_or_b64 s[8:9], vcc, s[8:9]
+; GCN-IR-NEXT: v_mov_b32_e32 v8, v4
+; GCN-IR-NEXT: s_andn2_b64 exec, exec, s[8:9]
; GCN-IR-NEXT: s_cbranch_execnz .LBB9_3
; GCN-IR-NEXT: ; %bb.4: ; %Flow
-; GCN-IR-NEXT: s_or_b64 exec, exec, s[10:11]
-; GCN-IR-NEXT: .LBB9_5: ; %Flow4
; GCN-IR-NEXT: s_or_b64 exec, exec, s[8:9]
+; GCN-IR-NEXT: .LBB9_5: ; %Flow4
+; GCN-IR-NEXT: s_or_b64 exec, exec, s[4:5]
; GCN-IR-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; GCN-IR-NEXT: v_or_b32_e32 v5, v5, v3
; GCN-IR-NEXT: v_or_b32_e32 v4, v4, v2