; 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=+zbs -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV32ZBS,RV32ZBSNOZBB ; RUN: llc -mtriple=riscv32 -mattr=+zbs,+zbb -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV32ZBS,RV32ZBSZBB define i32 @bclr_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: bclr_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: li a2, 1 ; RV32I-NEXT: sll a1, a2, a1 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclr_i32: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclr a0, a0, a1 ; RV32ZBS-NEXT: ret %and = and i32 %b, 31 %shl = shl nuw i32 1, %and %neg = xor i32 %shl, -1 %and1 = and i32 %neg, %a ret i32 %and1 } define i32 @bclr_i32_no_mask(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: bclr_i32_no_mask: ; RV32I: # %bb.0: ; RV32I-NEXT: li a2, 1 ; RV32I-NEXT: sll a1, a2, a1 ; RV32I-NEXT: not a1, a1 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclr_i32_no_mask: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclr a0, a0, a1 ; RV32ZBS-NEXT: ret %shl = shl nuw i32 1, %b %neg = xor i32 %shl, -1 %and1 = and i32 %neg, %a ret i32 %and1 } define i64 @bclr_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: bclr_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 1 ; RV32I-NEXT: sll a4, a3, a2 ; RV32I-NEXT: andi a2, a2, 63 ; RV32I-NEXT: addi a5, a2, -32 ; RV32I-NEXT: slti a5, a5, 0 ; RV32I-NEXT: neg a6, a5 ; RV32I-NEXT: and a4, a6, a4 ; RV32I-NEXT: sll a2, a3, a2 ; RV32I-NEXT: addi a5, a5, -1 ; RV32I-NEXT: and a2, a5, a2 ; RV32I-NEXT: not a3, a4 ; RV32I-NEXT: not a2, a2 ; RV32I-NEXT: and a0, a3, a0 ; RV32I-NEXT: and a1, a2, a1 ; RV32I-NEXT: ret ; ; RV32ZBSNOZBB-LABEL: bclr_i64: ; RV32ZBSNOZBB: # %bb.0: ; RV32ZBSNOZBB-NEXT: andi a3, a2, 63 ; RV32ZBSNOZBB-NEXT: addi a4, a3, -32 ; RV32ZBSNOZBB-NEXT: slti a4, a4, 0 ; RV32ZBSNOZBB-NEXT: neg a5, a4 ; RV32ZBSNOZBB-NEXT: bset a2, zero, a2 ; RV32ZBSNOZBB-NEXT: and a2, a5, a2 ; RV32ZBSNOZBB-NEXT: bset a3, zero, a3 ; RV32ZBSNOZBB-NEXT: addi a4, a4, -1 ; RV32ZBSNOZBB-NEXT: and a3, a4, a3 ; RV32ZBSNOZBB-NEXT: not a3, a3 ; RV32ZBSNOZBB-NEXT: not a2, a2 ; RV32ZBSNOZBB-NEXT: and a0, a2, a0 ; RV32ZBSNOZBB-NEXT: and a1, a3, a1 ; RV32ZBSNOZBB-NEXT: ret ; ; RV32ZBSZBB-LABEL: bclr_i64: ; RV32ZBSZBB: # %bb.0: ; RV32ZBSZBB-NEXT: andi a3, a2, 63 ; RV32ZBSZBB-NEXT: bset a4, zero, a3 ; RV32ZBSZBB-NEXT: addi a3, a3, -32 ; RV32ZBSZBB-NEXT: slti a3, a3, 0 ; RV32ZBSZBB-NEXT: addi a5, a3, -1 ; RV32ZBSZBB-NEXT: and a4, a5, a4 ; RV32ZBSZBB-NEXT: neg a3, a3 ; RV32ZBSZBB-NEXT: bset a2, zero, a2 ; RV32ZBSZBB-NEXT: and a2, a3, a2 ; RV32ZBSZBB-NEXT: andn a0, a0, a2 ; RV32ZBSZBB-NEXT: andn a1, a1, a4 ; RV32ZBSZBB-NEXT: ret %and = and i64 %b, 63 %shl = shl nuw i64 1, %and %neg = xor i64 %shl, -1 %and1 = and i64 %neg, %a ret i64 %and1 } define i32 @bset_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: bset_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: li a2, 1 ; RV32I-NEXT: sll a1, a2, a1 ; RV32I-NEXT: or a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_i32: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a0, a0, a1 ; RV32ZBS-NEXT: ret %and = and i32 %b, 31 %shl = shl nuw i32 1, %and %or = or i32 %shl, %a ret i32 %or } define i32 @bset_i32_no_mask(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: bset_i32_no_mask: ; RV32I: # %bb.0: ; RV32I-NEXT: li a2, 1 ; RV32I-NEXT: sll a1, a2, a1 ; RV32I-NEXT: or a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_i32_no_mask: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a0, a0, a1 ; RV32ZBS-NEXT: ret %shl = shl nuw i32 1, %b %or = or i32 %shl, %a ret i32 %or } ; We can use bsetw for 1 << x by setting the first source to zero. define signext i32 @bset_i32_zero(i32 signext %a) nounwind { ; RV32I-LABEL: bset_i32_zero: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, 1 ; RV32I-NEXT: sll a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_i32_zero: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a0, zero, a0 ; RV32ZBS-NEXT: ret %shl = shl i32 1, %a ret i32 %shl } ; As we are not matching directly i64 code patterns on RV32 some i64 patterns ; don't have yet any matching bit manipulation instructions on RV32. ; This test is presented here in case future expansions of the Bitmanip ; extensions introduce instructions suitable for this pattern. define i64 @bset_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: bset_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 1 ; RV32I-NEXT: sll a2, a3, a2 ; RV32I-NEXT: srai a3, a2, 31 ; RV32I-NEXT: or a0, a2, a0 ; RV32I-NEXT: or a1, a3, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_i64: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a3, zero, a2 ; RV32ZBS-NEXT: srai a3, a3, 31 ; RV32ZBS-NEXT: bset a0, a0, a2 ; RV32ZBS-NEXT: or a1, a3, a1 ; RV32ZBS-NEXT: ret %1 = trunc i64 %b to i32 %conv = and i32 %1, 63 %shl = shl nuw i32 1, %conv %conv1 = sext i32 %shl to i64 %or = or i64 %conv1, %a ret i64 %or } define signext i64 @bset_i64_zero(i64 signext %a) nounwind { ; RV32I-LABEL: bset_i64_zero: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, 1 ; RV32I-NEXT: sll a1, a1, a0 ; RV32I-NEXT: addi a0, a0, -32 ; RV32I-NEXT: slti a2, a0, 0 ; RV32I-NEXT: neg a0, a2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: addi a2, a2, -1 ; RV32I-NEXT: and a1, a2, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_i64_zero: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: addi a1, a0, -32 ; RV32ZBS-NEXT: slti a1, a1, 0 ; RV32ZBS-NEXT: neg a2, a1 ; RV32ZBS-NEXT: bset a3, zero, a0 ; RV32ZBS-NEXT: and a0, a2, a3 ; RV32ZBS-NEXT: addi a1, a1, -1 ; RV32ZBS-NEXT: and a1, a1, a3 ; RV32ZBS-NEXT: ret %shl = shl i64 1, %a ret i64 %shl } define i32 @binv_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: binv_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: li a2, 1 ; RV32I-NEXT: sll a1, a2, a1 ; RV32I-NEXT: xor a0, a1, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: binv_i32: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: binv a0, a0, a1 ; RV32ZBS-NEXT: ret %and = and i32 %b, 31 %shl = shl nuw i32 1, %and %xor = xor i32 %shl, %a ret i32 %xor } ; As we are not matching directly i64 code patterns on RV32 some i64 patterns ; don't have yet any matching bit manipulation instructions on RV32. ; This test is presented here in case future expansions of the Bitmanip ; extensions introduce instructions suitable for this pattern. define i64 @binv_i64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: binv_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 1 ; RV32I-NEXT: sll a2, a3, a2 ; RV32I-NEXT: srai a3, a2, 31 ; RV32I-NEXT: xor a0, a2, a0 ; RV32I-NEXT: xor a1, a3, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: binv_i64: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a3, zero, a2 ; RV32ZBS-NEXT: srai a3, a3, 31 ; RV32ZBS-NEXT: binv a0, a0, a2 ; RV32ZBS-NEXT: xor a1, a3, a1 ; RV32ZBS-NEXT: ret %1 = trunc i64 %b to i32 %conv = and i32 %1, 63 %shl = shl nuw i32 1, %conv %conv1 = sext i32 %shl to i64 %xor = xor i64 %conv1, %a ret i64 %xor } define i32 @bext_i32(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: bext_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: srl a0, a0, a1 ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bext_i32: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bext a0, a0, a1 ; RV32ZBS-NEXT: ret %and = and i32 %b, 31 %shr = lshr i32 %a, %and %and1 = and i32 %shr, 1 ret i32 %and1 } define i32 @bext_i32_no_mask(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: bext_i32_no_mask: ; RV32I: # %bb.0: ; RV32I-NEXT: srl a0, a0, a1 ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bext_i32_no_mask: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bext a0, a0, a1 ; RV32ZBS-NEXT: ret %shr = lshr i32 %a, %b %and1 = and i32 %shr, 1 ret i32 %and1 } ; As we are not matching directly i64 code patterns on RV32 some i64 patterns ; don't have yet any matching bit manipulation instructions on RV32. ; This test is presented here in case future expansions of the Bitmanip ; extensions introduce instructions suitable for this pattern. define i64 @bext_i64(i64 %a, i64 %b) nounwind { ; CHECK-LABEL: bext_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: andi a3, a2, 63 ; CHECK-NEXT: addi a4, a3, -32 ; CHECK-NEXT: bltz a4, .LBB12_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: srl a0, a1, a3 ; CHECK-NEXT: j .LBB12_3 ; CHECK-NEXT: .LBB12_2: ; CHECK-NEXT: srl a0, a0, a2 ; CHECK-NEXT: slli a1, a1, 1 ; CHECK-NEXT: not a2, a3 ; CHECK-NEXT: sll a1, a1, a2 ; CHECK-NEXT: or a0, a0, a1 ; CHECK-NEXT: .LBB12_3: ; CHECK-NEXT: andi a0, a0, 1 ; CHECK-NEXT: li a1, 0 ; CHECK-NEXT: ret %conv = and i64 %b, 63 %shr = lshr i64 %a, %conv %and1 = and i64 %shr, 1 ret i64 %and1 } define i32 @bexti_i32(i32 %a) nounwind { ; RV32I-LABEL: bexti_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a0, a0, 26 ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bexti_i32: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bexti a0, a0, 5 ; RV32ZBS-NEXT: ret %shr = lshr i32 %a, 5 %and = and i32 %shr, 1 ret i32 %and } define i64 @bexti_i64(i64 %a) nounwind { ; RV32I-LABEL: bexti_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a0, a0, 26 ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bexti_i64: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bexti a0, a0, 5 ; RV32ZBS-NEXT: li a1, 0 ; RV32ZBS-NEXT: ret %shr = lshr i64 %a, 5 %and = and i64 %shr, 1 ret i64 %and } define signext i32 @bexti_i32_cmp(i32 signext %a) nounwind { ; RV32I-LABEL: bexti_i32_cmp: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a0, a0, 26 ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bexti_i32_cmp: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bexti a0, a0, 5 ; RV32ZBS-NEXT: ret %and = and i32 %a, 32 %cmp = icmp ne i32 %and, 0 %zext = zext i1 %cmp to i32 ret i32 %zext } define i64 @bexti_i64_cmp(i64 %a) nounwind { ; RV32I-LABEL: bexti_i64_cmp: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a0, a0, 26 ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bexti_i64_cmp: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bexti a0, a0, 5 ; RV32ZBS-NEXT: li a1, 0 ; RV32ZBS-NEXT: ret %and = and i64 %a, 32 %cmp = icmp ne i64 %and, 0 %zext = zext i1 %cmp to i64 ret i64 %zext } define i32 @bclri_i32_10(i32 %a) nounwind { ; CHECK-LABEL: bclri_i32_10: ; CHECK: # %bb.0: ; CHECK-NEXT: andi a0, a0, -1025 ; CHECK-NEXT: ret %and = and i32 %a, -1025 ret i32 %and } define i32 @bclri_i32_11(i32 %a) nounwind { ; RV32I-LABEL: bclri_i32_11: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1048575 ; RV32I-NEXT: addi a1, a1, 2047 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_11: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclri a0, a0, 11 ; RV32ZBS-NEXT: ret %and = and i32 %a, -2049 ret i32 %and } define i32 @bclri_i32_30(i32 %a) nounwind { ; RV32I-LABEL: bclri_i32_30: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 786432 ; RV32I-NEXT: addi a1, a1, -1 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_30: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclri a0, a0, 30 ; RV32ZBS-NEXT: ret %and = and i32 %a, -1073741825 ret i32 %and } define i32 @bclri_i32_31(i32 %a) nounwind { ; RV32I-LABEL: bclri_i32_31: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a0, a0, 1 ; RV32I-NEXT: srli a0, a0, 1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_31: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclri a0, a0, 31 ; RV32ZBS-NEXT: ret %and = and i32 %a, -2147483649 ret i32 %and } define i32 @bclri_i32_large0(i32 %a) nounwind { ; RV32I-LABEL: bclri_i32_large0: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1044480 ; RV32I-NEXT: addi a1, a1, -256 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_large0: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: andi a0, a0, -256 ; RV32ZBS-NEXT: bclri a0, a0, 24 ; RV32ZBS-NEXT: ret %and = and i32 %a, -16777472 ret i32 %and } define i32 @bclri_i32_large1(i32 %a) nounwind { ; RV32I-LABEL: bclri_i32_large1: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1044464 ; RV32I-NEXT: addi a1, a1, -1 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_large1: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclri a0, a0, 16 ; RV32ZBS-NEXT: bclri a0, a0, 24 ; RV32ZBS-NEXT: ret %and = and i32 %a, -16842753 ret i32 %and } define i32 @bclri_i32_large2(i32 %0) { ; RV32I-LABEL: bclri_i32_large2: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: addi a1, a1, -5 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_large2: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bclri a0, a0, 2 ; RV32ZBS-NEXT: bclri a0, a0, 31 ; RV32ZBS-NEXT: ret %2 = and i32 %0, 2147483643 ret i32 %2 } define i32 @bclri_i32_large3(i32 %0) { ; RV32I-LABEL: bclri_i32_large3: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: addi a1, a1, -6 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bclri_i32_large3: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: andi a0, a0, -6 ; RV32ZBS-NEXT: bclri a0, a0, 31 ; RV32ZBS-NEXT: ret %2 = and i32 %0, 2147483642 ret i32 %2 } define i32 @bseti_i32_10(i32 %a) nounwind { ; CHECK-LABEL: bseti_i32_10: ; CHECK: # %bb.0: ; CHECK-NEXT: ori a0, a0, 1024 ; CHECK-NEXT: ret %or = or i32 %a, 1024 ret i32 %or } define i32 @bseti_i32_11(i32 %a) nounwind { ; RV32I-LABEL: bseti_i32_11: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, 1 ; RV32I-NEXT: slli a1, a1, 11 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bseti_i32_11: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bseti a0, a0, 11 ; RV32ZBS-NEXT: ret %or = or i32 %a, 2048 ret i32 %or } define i32 @bseti_i32_30(i32 %a) nounwind { ; RV32I-LABEL: bseti_i32_30: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 262144 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bseti_i32_30: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bseti a0, a0, 30 ; RV32ZBS-NEXT: ret %or = or i32 %a, 1073741824 ret i32 %or } define i32 @bseti_i32_31(i32 %a) nounwind { ; RV32I-LABEL: bseti_i32_31: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bseti_i32_31: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bseti a0, a0, 31 ; RV32ZBS-NEXT: ret %or = or i32 %a, 2147483648 ret i32 %or } define i32 @binvi_i32_10(i32 %a) nounwind { ; CHECK-LABEL: binvi_i32_10: ; CHECK: # %bb.0: ; CHECK-NEXT: xori a0, a0, 1024 ; CHECK-NEXT: ret %xor = xor i32 %a, 1024 ret i32 %xor } define i32 @binvi_i32_11(i32 %a) nounwind { ; RV32I-LABEL: binvi_i32_11: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, 1 ; RV32I-NEXT: slli a1, a1, 11 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: binvi_i32_11: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: binvi a0, a0, 11 ; RV32ZBS-NEXT: ret %xor = xor i32 %a, 2048 ret i32 %xor } define i32 @binvi_i32_30(i32 %a) nounwind { ; RV32I-LABEL: binvi_i32_30: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 262144 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: binvi_i32_30: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: binvi a0, a0, 30 ; RV32ZBS-NEXT: ret %xor = xor i32 %a, 1073741824 ret i32 %xor } define i32 @binvi_i32_31(i32 %a) nounwind { ; RV32I-LABEL: binvi_i32_31: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 524288 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: binvi_i32_31: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: binvi a0, a0, 31 ; RV32ZBS-NEXT: ret %xor = xor i32 %a, 2147483648 ret i32 %xor } define i32 @xor_i32_4098(i32 %a) nounwind { ; RV32I-LABEL: xor_i32_4098: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1 ; RV32I-NEXT: addi a1, a1, 2 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: xor_i32_4098: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: binvi a0, a0, 1 ; RV32ZBS-NEXT: binvi a0, a0, 12 ; RV32ZBS-NEXT: ret %xor = xor i32 %a, 4098 ret i32 %xor } define i32 @xor_i32_4099(i32 %a) nounwind { ; RV32I-LABEL: xor_i32_4099: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1 ; RV32I-NEXT: addi a1, a1, 3 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: xor_i32_4099: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: xori a0, a0, 3 ; RV32ZBS-NEXT: binvi a0, a0, 12 ; RV32ZBS-NEXT: ret %xor = xor i32 %a, 4099 ret i32 %xor } define i32 @xor_i32_96(i32 %a) nounwind { ; CHECK-LABEL: xor_i32_96: ; CHECK: # %bb.0: ; CHECK-NEXT: xori a0, a0, 96 ; CHECK-NEXT: ret %xor = xor i32 %a, 96 ret i32 %xor } define i32 @xor_i32_66901(i32 %a) nounwind { ; RV32I-LABEL: xor_i32_66901: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi a1, a1, 1365 ; RV32I-NEXT: xor a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: xor_i32_66901: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: xori a0, a0, 1365 ; RV32ZBS-NEXT: binvi a0, a0, 16 ; RV32ZBS-NEXT: ret %xor = xor i32 %a, 66901 ret i32 %xor } define i32 @or_i32_4098(i32 %a) nounwind { ; RV32I-LABEL: or_i32_4098: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1 ; RV32I-NEXT: addi a1, a1, 2 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: or_i32_4098: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bseti a0, a0, 1 ; RV32ZBS-NEXT: bseti a0, a0, 12 ; RV32ZBS-NEXT: ret %or = or i32 %a, 4098 ret i32 %or } define i32 @or_i32_4099(i32 %a) nounwind { ; RV32I-LABEL: or_i32_4099: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 1 ; RV32I-NEXT: addi a1, a1, 3 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: or_i32_4099: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: ori a0, a0, 3 ; RV32ZBS-NEXT: bseti a0, a0, 12 ; RV32ZBS-NEXT: ret %or = or i32 %a, 4099 ret i32 %or } define i32 @or_i32_96(i32 %a) nounwind { ; CHECK-LABEL: or_i32_96: ; CHECK: # %bb.0: ; CHECK-NEXT: ori a0, a0, 96 ; CHECK-NEXT: ret %or = or i32 %a, 96 ret i32 %or } define i32 @or_i32_66901(i32 %a) nounwind { ; RV32I-LABEL: or_i32_66901: ; RV32I: # %bb.0: ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi a1, a1, 1365 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: or_i32_66901: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: ori a0, a0, 1365 ; RV32ZBS-NEXT: bseti a0, a0, 16 ; RV32ZBS-NEXT: ret %or = or i32 %a, 66901 ret i32 %or } define i32 @bset_trailing_ones_i32_mask(i32 %a) nounwind { ; RV32I-LABEL: bset_trailing_ones_i32_mask: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, -1 ; RV32I-NEXT: sll a0, a1, a0 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_trailing_ones_i32_mask: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a0, zero, a0 ; RV32ZBS-NEXT: addi a0, a0, -1 ; RV32ZBS-NEXT: ret %and = and i32 %a, 31 %shift = shl nsw i32 -1, %and %not = xor i32 %shift, -1 ret i32 %not } define i32 @bset_trailing_ones_i32_no_mask(i32 %a) nounwind { ; RV32I-LABEL: bset_trailing_ones_i32_no_mask: ; RV32I: # %bb.0: ; RV32I-NEXT: li a1, -1 ; RV32I-NEXT: sll a0, a1, a0 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: ret ; ; RV32ZBS-LABEL: bset_trailing_ones_i32_no_mask: ; RV32ZBS: # %bb.0: ; RV32ZBS-NEXT: bset a0, zero, a0 ; RV32ZBS-NEXT: addi a0, a0, -1 ; RV32ZBS-NEXT: ret %shift = shl nsw i32 -1, %a %not = xor i32 %shift, -1 ret i32 %not } define i64 @bset_trailing_ones_i64_mask(i64 %a) nounwind { ; CHECK-LABEL: bset_trailing_ones_i64_mask: ; CHECK: # %bb.0: ; CHECK-NEXT: li a2, -1 ; CHECK-NEXT: andi a3, a0, 63 ; CHECK-NEXT: addi a1, a3, -32 ; CHECK-NEXT: sll a0, a2, a0 ; CHECK-NEXT: bltz a1, .LBB43_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: sll a2, a2, a3 ; CHECK-NEXT: j .LBB43_3 ; CHECK-NEXT: .LBB43_2: ; CHECK-NEXT: not a2, a3 ; CHECK-NEXT: lui a3, 524288 ; CHECK-NEXT: addi a3, a3, -1 ; CHECK-NEXT: srl a2, a3, a2 ; CHECK-NEXT: or a2, a0, a2 ; CHECK-NEXT: .LBB43_3: ; CHECK-NEXT: srai a1, a1, 31 ; CHECK-NEXT: and a0, a1, a0 ; CHECK-NEXT: not a1, a2 ; CHECK-NEXT: not a0, a0 ; CHECK-NEXT: ret %and = and i64 %a, 63 %shift = shl nsw i64 -1, %and %not = xor i64 %shift, -1 ret i64 %not } define i64 @bset_trailing_ones_i64_no_mask(i64 %a) nounwind { ; CHECK-LABEL: bset_trailing_ones_i64_no_mask: ; CHECK: # %bb.0: ; CHECK-NEXT: li a1, -1 ; CHECK-NEXT: addi a2, a0, -32 ; CHECK-NEXT: sll a1, a1, a0 ; CHECK-NEXT: bltz a2, .LBB44_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a0, a1 ; CHECK-NEXT: j .LBB44_3 ; CHECK-NEXT: .LBB44_2: ; CHECK-NEXT: not a0, a0 ; CHECK-NEXT: lui a3, 524288 ; CHECK-NEXT: addi a3, a3, -1 ; CHECK-NEXT: srl a0, a3, a0 ; CHECK-NEXT: or a0, a1, a0 ; CHECK-NEXT: .LBB44_3: ; CHECK-NEXT: srai a2, a2, 31 ; CHECK-NEXT: and a2, a2, a1 ; CHECK-NEXT: not a1, a0 ; CHECK-NEXT: not a0, a2 ; CHECK-NEXT: ret %shift = shl nsw i64 -1, %a %not = xor i64 %shift, -1 ret i64 %not }