; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV32I ; RUN: llc -mtriple=riscv32 -mattr=+zbb -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV32ZBB-ZBKB ; RUN: llc -mtriple=riscv32 -mattr=+zbkb -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV32ZBB-ZBKB define i32 @andn_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: andn_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: andn_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andn a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %neg = xor i32 %b, -1 %and = and i32 %neg, %a ret i32 %and } define i64 @andn_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: andn_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: and a0, a2, a0 ; RV32I-NEXT: and a1, a3, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: andn_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andn a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: andn a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: ret %neg = xor i64 %b, -1 %and = and i64 %neg, %a ret i64 %and } define i32 @orn_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: orn_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: or a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: orn_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: orn a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %neg = xor i32 %b, -1 %or = or i32 %neg, %a ret i32 %or } define i64 @orn_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: orn_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: or a0, a2, a0 ; RV32I-NEXT: or a1, a3, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: orn_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: orn a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: orn a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: ret %neg = xor i64 %b, -1 %or = or i64 %neg, %a ret i64 %or } define i32 @xnor_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: xnor_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: xnor_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: xnor a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %neg = xor i32 %a, -1 %xor = xor i32 %neg, %b ret i32 %xor } define i64 @xnor_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: xnor_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: xor a1, a1, a3 ; RV32I-NEXT: xor a0, a0, a2 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: xnor_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: xnor a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: xnor a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: ret %neg = xor i64 %a, -1 %xor = xor i64 %neg, %b ret i64 %xor } define i32 @disjoint_or_xnor_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: disjoint_or_xnor_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: disjoint_or_xnor_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: xnor a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %or = or disjoint i32 %a, %b %not = xor i32 %or, -1 ret i32 %not } define i64 @disjoint_or_xnor_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: disjoint_or_xnor_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: or a1, a1, a3 ; RV32I-NEXT: or a0, a0, a2 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: disjoint_or_xnor_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: xnor a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: xnor a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: ret %or = or disjoint i64 %a, %b %not = xor i64 %or, -1 ret i64 %not } define i32 @disjoint_or_xnor_knownbits_i32(i32 %x, i32 %y, i32 %z) nounwind { ; RV32I-LABEL: disjoint_or_xnor_knownbits_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: andi a0, a0, 126 ; RV32I-NEXT: andi a1, a1, -127 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: disjoint_or_xnor_knownbits_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andi a0, a0, 126 ; RV32ZBB-ZBKB-NEXT: andi a1, a1, -127 ; RV32ZBB-ZBKB-NEXT: xnor a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %a = and i32 %x, 126 %b = and i32 %y, -127 %or = or i32 %a, %b %not = xor i32 %or, -1 ret i32 %not } define i64 @disjoint_or_xnor_knownbits_i64(i64 %x, i64 %y, i64 %z) nounwind { ; RV32I-LABEL: disjoint_or_xnor_knownbits_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: andi a0, a0, 126 ; RV32I-NEXT: andi a1, a2, -127 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: not a1, a3 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: disjoint_or_xnor_knownbits_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andi a0, a0, 126 ; RV32ZBB-ZBKB-NEXT: andi a1, a2, -127 ; RV32ZBB-ZBKB-NEXT: xnor a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: not a1, a3 ; RV32ZBB-ZBKB-NEXT: ret %a = and i64 %x, 126 %b = and i64 %y, -127 %or = or i64 %a, %b %not = xor i64 %or, -1 ret i64 %not } define i32 @inverted_masked_merge_i32(i32 %x, i32 %y, i32 %z) nounwind { ; RV32I-LABEL: inverted_masked_merge_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: xor a1, a1, a2 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: xor a0, a0, a2 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: inverted_masked_merge_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: and a1, a0, a1 ; RV32ZBB-ZBKB-NEXT: andn a0, a2, a0 ; RV32ZBB-ZBKB-NEXT: xnor a0, a1, a0 ; RV32ZBB-ZBKB-NEXT: ret %a = and i32 %x, %y %notx = xor i32 %x, -1 %b = and i32 %notx, %z %or = or i32 %a, %b %not = xor i32 %or, -1 ret i32 %not } define i64 @inverted_masked_merge_i64(i64 %x, i64 %y, i64 %z) nounwind { ; RV32I-LABEL: inverted_masked_merge_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: xor a3, a3, a5 ; RV32I-NEXT: xor a2, a2, a4 ; RV32I-NEXT: and a1, a3, a1 ; RV32I-NEXT: and a0, a2, a0 ; RV32I-NEXT: xor a1, a1, a5 ; RV32I-NEXT: xor a0, a0, a4 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: inverted_masked_merge_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: and a3, a1, a3 ; RV32ZBB-ZBKB-NEXT: and a2, a0, a2 ; RV32ZBB-ZBKB-NEXT: andn a1, a5, a1 ; RV32ZBB-ZBKB-NEXT: andn a0, a4, a0 ; RV32ZBB-ZBKB-NEXT: xnor a0, a2, a0 ; RV32ZBB-ZBKB-NEXT: xnor a1, a3, a1 ; RV32ZBB-ZBKB-NEXT: ret %a = and i64 %x, %y %notx = xor i64 %x, -1 %b = and i64 %notx, %z %or = or i64 %a, %b %not = xor i64 %or, -1 ret i64 %not } define i32 @rol_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: rol_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: sll a2, a0, a1 ; RV32I-NEXT: neg a1, a1 ; RV32I-NEXT: srl a0, a0, a1 ; RV32I-NEXT: or a0, a2, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: rol_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: rol a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %or = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 %b) ret i32 %or } ; This test is presented here in case future expansions of the Bitmanip ; extensions introduce instructions suitable for this pattern. define i64 @rol_i64(i64 %a, i64 %b) nounwind { ; CHECK-LABEL: rol_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a5, a2, 26 ; CHECK-NEXT: srli a5, a5, 31 ; CHECK-NEXT: mv a3, a1 ; CHECK-NEXT: bnez a5, .LBB13_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a3, a0 ; CHECK-NEXT: .LBB13_2: ; CHECK-NEXT: sll a4, a3, a2 ; CHECK-NEXT: bnez a5, .LBB13_4 ; CHECK-NEXT: # %bb.3: ; CHECK-NEXT: mv a0, a1 ; CHECK-NEXT: .LBB13_4: ; CHECK-NEXT: srli a1, a0, 1 ; CHECK-NEXT: not a5, a2 ; CHECK-NEXT: sll a2, a0, a2 ; CHECK-NEXT: srli a3, a3, 1 ; CHECK-NEXT: srl a0, a1, a5 ; CHECK-NEXT: srl a1, a3, a5 ; CHECK-NEXT: or a0, a4, a0 ; CHECK-NEXT: or a1, a2, a1 ; CHECK-NEXT: ret %or = tail call i64 @llvm.fshl.i64(i64 %a, i64 %a, i64 %b) ret i64 %or } define i32 @ror_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: ror_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: srl a2, a0, a1 ; RV32I-NEXT: neg a1, a1 ; RV32I-NEXT: sll a0, a0, a1 ; RV32I-NEXT: or a0, a2, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: ror_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: ror a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: ret %or = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 %b) ret i32 %or } ; This test is presented here in case future expansions of the Bitmanip ; extensions introduce instructions suitable for this pattern. define i64 @ror_i64(i64 %a, i64 %b) nounwind { ; CHECK-LABEL: ror_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: andi a5, a2, 32 ; CHECK-NEXT: mv a3, a0 ; CHECK-NEXT: beqz a5, .LBB15_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a3, a1 ; CHECK-NEXT: .LBB15_2: ; CHECK-NEXT: srl a4, a3, a2 ; CHECK-NEXT: beqz a5, .LBB15_4 ; CHECK-NEXT: # %bb.3: ; CHECK-NEXT: mv a1, a0 ; CHECK-NEXT: .LBB15_4: ; CHECK-NEXT: slli a0, a1, 1 ; CHECK-NEXT: not a5, a2 ; CHECK-NEXT: srl a1, a1, a2 ; CHECK-NEXT: slli a3, a3, 1 ; CHECK-NEXT: sll a0, a0, a5 ; CHECK-NEXT: sll a2, a3, a5 ; CHECK-NEXT: or a0, a0, a4 ; CHECK-NEXT: or a1, a2, a1 ; CHECK-NEXT: ret %or = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 %b) ret i64 %or } define i32 @rori_i32_fshl(i32 %a) nounwind { ; RV32I-LABEL: rori_i32_fshl: ; RV32I: # %bb.0: ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: slli a0, a0, 31 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: rori_i32_fshl: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: rori a0, a0, 1 ; RV32ZBB-ZBKB-NEXT: ret %1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 31) ret i32 %1 } define i32 @rori_i32_fshr(i32 %a) nounwind { ; RV32I-LABEL: rori_i32_fshr: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a1, a0, 1 ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: rori_i32_fshr: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: rori a0, a0, 31 ; RV32ZBB-ZBKB-NEXT: ret %1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 31) ret i32 %1 } define i64 @rori_i64(i64 %a) nounwind { ; CHECK-LABEL: rori_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: srli a2, a0, 1 ; CHECK-NEXT: slli a3, a1, 31 ; CHECK-NEXT: srli a1, a1, 1 ; CHECK-NEXT: slli a4, a0, 31 ; CHECK-NEXT: or a0, a3, a2 ; CHECK-NEXT: or a1, a4, a1 ; CHECK-NEXT: ret %1 = tail call i64 @llvm.fshl.i64(i64 %a, i64 %a, i64 63) ret i64 %1 } define i64 @rori_i64_fshr(i64 %a) nounwind { ; CHECK-LABEL: rori_i64_fshr: ; CHECK: # %bb.0: ; CHECK-NEXT: srli a2, a1, 31 ; CHECK-NEXT: slli a3, a0, 1 ; CHECK-NEXT: srli a4, a0, 31 ; CHECK-NEXT: slli a1, a1, 1 ; CHECK-NEXT: or a0, a3, a2 ; CHECK-NEXT: or a1, a1, a4 ; CHECK-NEXT: ret %1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 63) ret i64 %1 } define i32 @not_shl_one_i32(i32 %x) { ; RV32I-LABEL: not_shl_one_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, 1 ; RV32I-NEXT: sll a0, a1, a0 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: not_shl_one_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: li a1, -2 ; RV32ZBB-ZBKB-NEXT: rol a0, a1, a0 ; RV32ZBB-ZBKB-NEXT: ret %1 = shl i32 1, %x %2 = xor i32 %1, -1 ret i32 %2 } define i64 @not_shl_one_i64(i64 %x) { ; CHECK-LABEL: not_shl_one_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: addi a1, a0, -32 ; CHECK-NEXT: li a2, 1 ; CHECK-NEXT: srli a1, a1, 31 ; CHECK-NEXT: sll a0, a2, a0 ; CHECK-NEXT: neg a2, a1 ; CHECK-NEXT: addi a1, a1, -1 ; CHECK-NEXT: and a2, a2, a0 ; CHECK-NEXT: and a1, a1, a0 ; CHECK-NEXT: not a0, a2 ; CHECK-NEXT: not a1, a1 ; CHECK-NEXT: ret %1 = shl i64 1, %x %2 = xor i64 %1, -1 ret i64 %2 } define i8 @srli_i8(i8 %a) nounwind { ; CHECK-LABEL: srli_i8: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 24 ; CHECK-NEXT: srli a0, a0, 30 ; CHECK-NEXT: ret %1 = lshr i8 %a, 6 ret i8 %1 } ; We could use sext.b+srai, but slli+srai offers more opportunities for ; comppressed instructions. define i8 @srai_i8(i8 %a) nounwind { ; CHECK-LABEL: srai_i8: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 24 ; CHECK-NEXT: srai a0, a0, 29 ; CHECK-NEXT: ret %1 = ashr i8 %a, 5 ret i8 %1 } ; We could use zext.h+srli, but slli+srli offers more opportunities for ; comppressed instructions. define i16 @srli_i16(i16 %a) nounwind { ; CHECK-LABEL: srli_i16: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 16 ; CHECK-NEXT: srli a0, a0, 22 ; CHECK-NEXT: ret %1 = lshr i16 %a, 6 ret i16 %1 } ; We could use sext.h+srai, but slli+srai offers more opportunities for ; comppressed instructions. define i16 @srai_i16(i16 %a) nounwind { ; CHECK-LABEL: srai_i16: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 16 ; CHECK-NEXT: srai a0, a0, 25 ; CHECK-NEXT: ret %1 = ashr i16 %a, 9 ret i16 %1 } define i1 @andn_seqz_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: andn_seqz_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: seqz a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: andn_seqz_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andn a0, a1, a0 ; RV32ZBB-ZBKB-NEXT: seqz a0, a0 ; RV32ZBB-ZBKB-NEXT: ret %and = and i32 %a, %b %cmpeq = icmp eq i32 %and, %b ret i1 %cmpeq } define i1 @andn_seqz_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: andn_seqz_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a1, a1, a3 ; RV32I-NEXT: and a0, a0, a2 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: seqz a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: andn_seqz_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andn a1, a3, a1 ; RV32ZBB-ZBKB-NEXT: andn a0, a2, a0 ; RV32ZBB-ZBKB-NEXT: or a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: seqz a0, a0 ; RV32ZBB-ZBKB-NEXT: ret %and = and i64 %a, %b %cmpeq = icmp eq i64 %and, %b ret i1 %cmpeq } define i1 @andn_snez_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: andn_snez_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: snez a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: andn_snez_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andn a0, a1, a0 ; RV32ZBB-ZBKB-NEXT: snez a0, a0 ; RV32ZBB-ZBKB-NEXT: ret %and = and i32 %a, %b %cmpeq = icmp ne i32 %and, %b ret i1 %cmpeq } define i1 @andn_snez_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: andn_snez_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a1, a1, a3 ; RV32I-NEXT: and a0, a0, a2 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: snez a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: andn_snez_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: andn a1, a3, a1 ; RV32ZBB-ZBKB-NEXT: andn a0, a2, a0 ; RV32ZBB-ZBKB-NEXT: or a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: snez a0, a0 ; RV32ZBB-ZBKB-NEXT: ret %and = and i64 %a, %b %cmpeq = icmp ne i64 %and, %b ret i1 %cmpeq } define i32 @and_hoisted_not_i32(i32 %x, i32 %m, i1 zeroext %cond) { ; RV32I-LABEL: and_hoisted_not_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a2, .LBB30_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: .LBB30_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: and_hoisted_not_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a2, .LBB30_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: andn a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: .LBB30_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i32 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = and i32 %a, %x ret i32 %masked identity: ret i32 %x } define i32 @and_hoisted_not_i32_swapped(i32 %x, i32 %m, i1 zeroext %cond) { ; RV32I-LABEL: and_hoisted_not_i32_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a2, .LBB31_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: .LBB31_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: and_hoisted_not_i32_swapped: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a2, .LBB31_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: andn a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: .LBB31_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i32 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = and i32 %x, %a ret i32 %masked identity: ret i32 %x } define i64 @and_hoisted_not_i64(i64 %x, i64 %m, i1 zeroext %cond) { ; RV32I-LABEL: and_hoisted_not_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a4, .LBB32_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: and a0, a2, a0 ; RV32I-NEXT: and a1, a3, a1 ; RV32I-NEXT: .LBB32_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: and_hoisted_not_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a4, .LBB32_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: andn a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: andn a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: .LBB32_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i64 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = and i64 %a, %x ret i64 %masked identity: ret i64 %x } define i64 @and_hoisted_not_i64_swapped(i64 %x, i64 %m, i1 zeroext %cond) { ; RV32I-LABEL: and_hoisted_not_i64_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a4, .LBB33_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: and a0, a0, a2 ; RV32I-NEXT: and a1, a1, a3 ; RV32I-NEXT: .LBB33_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: and_hoisted_not_i64_swapped: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a4, .LBB33_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: andn a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: andn a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: .LBB33_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i64 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = and i64 %x, %a ret i64 %masked identity: ret i64 %x } define i32 @or_hoisted_not_i32(i32 %x, i32 %m, i1 zeroext %cond) { ; RV32I-LABEL: or_hoisted_not_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a2, .LBB34_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: or a0, a1, a0 ; RV32I-NEXT: .LBB34_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: or_hoisted_not_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a2, .LBB34_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: orn a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: .LBB34_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i32 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = or i32 %a, %x ret i32 %masked identity: ret i32 %x } define i32 @or_hoisted_not_i32_swapped(i32 %x, i32 %m, i1 zeroext %cond) { ; RV32I-LABEL: or_hoisted_not_i32_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a2, .LBB35_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: .LBB35_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: or_hoisted_not_i32_swapped: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a2, .LBB35_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: orn a0, a0, a1 ; RV32ZBB-ZBKB-NEXT: .LBB35_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i32 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = or i32 %x, %a ret i32 %masked identity: ret i32 %x } define i64 @or_hoisted_not_i64(i64 %x, i64 %m, i1 zeroext %cond) { ; RV32I-LABEL: or_hoisted_not_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a4, .LBB36_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: or a0, a2, a0 ; RV32I-NEXT: or a1, a3, a1 ; RV32I-NEXT: .LBB36_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: or_hoisted_not_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a4, .LBB36_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: orn a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: orn a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: .LBB36_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i64 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = or i64 %a, %x ret i64 %masked identity: ret i64 %x } define i64 @or_hoisted_not_i64_swapped(i64 %x, i64 %m, i1 zeroext %cond) { ; RV32I-LABEL: or_hoisted_not_i64_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a4, .LBB37_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: or a0, a0, a2 ; RV32I-NEXT: or a1, a1, a3 ; RV32I-NEXT: .LBB37_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: or_hoisted_not_i64_swapped: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a4, .LBB37_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: orn a0, a0, a2 ; RV32ZBB-ZBKB-NEXT: orn a1, a1, a3 ; RV32ZBB-ZBKB-NEXT: .LBB37_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i64 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = or i64 %x, %a ret i64 %masked identity: ret i64 %x } define i32 @xor_hoisted_not_i32(i32 %x, i32 %m, i1 zeroext %cond) { ; RV32I-LABEL: xor_hoisted_not_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a2, .LBB38_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: xor a0, a1, a0 ; RV32I-NEXT: .LBB38_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: xor_hoisted_not_i32: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a2, .LBB38_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: xnor a0, a1, a0 ; RV32ZBB-ZBKB-NEXT: .LBB38_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i32 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = xor i32 %a, %x ret i32 %masked identity: ret i32 %x } define i32 @xor_hoisted_not_i32_swapped(i32 %x, i32 %m, i1 zeroext %cond) { ; RV32I-LABEL: xor_hoisted_not_i32_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a2, .LBB39_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: .LBB39_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: xor_hoisted_not_i32_swapped: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a2, .LBB39_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: xnor a0, a1, a0 ; RV32ZBB-ZBKB-NEXT: .LBB39_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i32 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = xor i32 %x, %a ret i32 %masked identity: ret i32 %x } define i64 @xor_hoisted_not_i64(i64 %x, i64 %m, i1 zeroext %cond) { ; RV32I-LABEL: xor_hoisted_not_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a4, .LBB40_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: xor a0, a2, a0 ; RV32I-NEXT: xor a1, a3, a1 ; RV32I-NEXT: .LBB40_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: xor_hoisted_not_i64: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a4, .LBB40_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: xnor a0, a2, a0 ; RV32ZBB-ZBKB-NEXT: xnor a1, a3, a1 ; RV32ZBB-ZBKB-NEXT: .LBB40_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i64 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = xor i64 %a, %x ret i64 %masked identity: ret i64 %x } define i64 @xor_hoisted_not_i64_swapped(i64 %x, i64 %m, i1 zeroext %cond) { ; RV32I-LABEL: xor_hoisted_not_i64_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: beqz a4, .LBB41_2 ; RV32I-NEXT: # %bb.1: # %mask ; RV32I-NEXT: not a3, a3 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: xor a0, a0, a2 ; RV32I-NEXT: xor a1, a1, a3 ; RV32I-NEXT: .LBB41_2: # %identity ; RV32I-NEXT: ret ; ; RV32ZBB-ZBKB-LABEL: xor_hoisted_not_i64_swapped: ; RV32ZBB-ZBKB: # %bb.0: ; RV32ZBB-ZBKB-NEXT: beqz a4, .LBB41_2 ; RV32ZBB-ZBKB-NEXT: # %bb.1: # %mask ; RV32ZBB-ZBKB-NEXT: xnor a0, a2, a0 ; RV32ZBB-ZBKB-NEXT: xnor a1, a3, a1 ; RV32ZBB-ZBKB-NEXT: .LBB41_2: # %identity ; RV32ZBB-ZBKB-NEXT: ret %a = xor i64 %m, -1 br i1 %cond, label %mask, label %identity mask: %masked = xor i64 %x, %a ret i64 %masked identity: ret i64 %x }