; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64I ; RUN: llc -mtriple=riscv64 -mattr=+zbs -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBS ; RUN: llc -mtriple=riscv64 -mattr=+zbs,+zbb -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBS define signext i32 @bclr_i32(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: bclr_i32: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: not a1, a1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclr_i32: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: andi a1, a1, 31 ; RV64ZBS-NEXT: bclr a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-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 signext i32 @bclr_i32_no_mask(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: bclr_i32_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: not a1, a1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclr_i32_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclr a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %shl = shl i32 1, %b %neg = xor i32 %shl, -1 %and1 = and i32 %neg, %a ret i32 %and1 } define signext i32 @bclr_i32_load(ptr %p, i32 signext %b) nounwind { ; RV64I-LABEL: bclr_i32_load: ; RV64I: # %bb.0: ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: not a1, a1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclr_i32_load: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: lw a0, 0(a0) ; RV64ZBS-NEXT: bclr a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %a = load i32, ptr %p %shl = shl 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 { ; RV64I-LABEL: bclr_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sll a1, a2, a1 ; RV64I-NEXT: not a1, a1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclr_i64: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclr a0, a0, a1 ; RV64ZBS-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 i64 @bclr_i64_no_mask(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: bclr_i64_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sll a1, a2, a1 ; RV64I-NEXT: not a1, a1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclr_i64_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclr a0, a0, a1 ; RV64ZBS-NEXT: ret %shl = shl i64 1, %b %neg = xor i64 %shl, -1 %and1 = and i64 %neg, %a ret i64 %and1 } define signext i32 @bset_i32(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: bset_i32: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i32: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: andi a1, a1, 31 ; RV64ZBS-NEXT: bset a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %and = and i32 %b, 31 %shl = shl nuw i32 1, %and %or = or i32 %shl, %a ret i32 %or } define signext i32 @bset_i32_no_mask(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: bset_i32_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i32_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %shl = shl i32 1, %b %or = or i32 %shl, %a ret i32 %or } define signext i32 @bset_i32_load(ptr %p, i32 signext %b) nounwind { ; RV64I-LABEL: bset_i32_load: ; RV64I: # %bb.0: ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i32_load: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: lw a0, 0(a0) ; RV64ZBS-NEXT: bset a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %a = load i32, ptr %p %shl = shl 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 { ; RV64I-LABEL: bset_i32_zero: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: sllw a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i32_zero: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, zero, a0 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %shl = shl i32 1, %a ret i32 %shl } define i64 @bset_i64(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: bset_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sll a1, a2, a1 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i64: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, a0, a1 ; RV64ZBS-NEXT: ret %conv = and i64 %b, 63 %shl = shl nuw i64 1, %conv %or = or i64 %shl, %a ret i64 %or } define i64 @bset_i64_no_mask(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: bset_i64_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sll a1, a2, a1 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i64_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, a0, a1 ; RV64ZBS-NEXT: ret %shl = shl i64 1, %b %or = or i64 %shl, %a ret i64 %or } ; We can use bsetw for 1 << x by setting the first source to zero. define signext i64 @bset_i64_zero(i64 signext %a) nounwind { ; RV64I-LABEL: bset_i64_zero: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: sll a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_i64_zero: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, zero, a0 ; RV64ZBS-NEXT: ret %shl = shl i64 1, %a ret i64 %shl } define signext i32 @binv_i32(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: binv_i32: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: xor a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binv_i32: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: andi a1, a1, 31 ; RV64ZBS-NEXT: binv a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %and = and i32 %b, 31 %shl = shl nuw i32 1, %and %xor = xor i32 %shl, %a ret i32 %xor } define signext i32 @binv_i32_no_mask(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: binv_i32_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: xor a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binv_i32_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binv a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %shl = shl i32 1, %b %xor = xor i32 %shl, %a ret i32 %xor } define signext i32 @binv_i32_load(ptr %p, i32 signext %b) nounwind { ; RV64I-LABEL: binv_i32_load: ; RV64I: # %bb.0: ; RV64I-NEXT: lw a0, 0(a0) ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sllw a1, a2, a1 ; RV64I-NEXT: xor a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binv_i32_load: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: lw a0, 0(a0) ; RV64ZBS-NEXT: binv a0, a0, a1 ; RV64ZBS-NEXT: sext.w a0, a0 ; RV64ZBS-NEXT: ret %a = load i32, ptr %p %shl = shl i32 1, %b %xor = xor i32 %shl, %a ret i32 %xor } define i64 @binv_i64(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: binv_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sll a1, a2, a1 ; RV64I-NEXT: xor a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binv_i64: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binv a0, a0, a1 ; RV64ZBS-NEXT: ret %conv = and i64 %b, 63 %shl = shl nuw i64 1, %conv %xor = xor i64 %shl, %a ret i64 %xor } define i64 @binv_i64_no_mask(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: binv_i64_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a2, 1 ; RV64I-NEXT: sll a1, a2, a1 ; RV64I-NEXT: xor a0, a1, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binv_i64_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binv a0, a0, a1 ; RV64ZBS-NEXT: ret %shl = shl nuw i64 1, %b %xor = xor i64 %shl, %a ret i64 %xor } define signext i32 @bext_i32(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: bext_i32: ; RV64I: # %bb.0: ; RV64I-NEXT: srlw a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bext_i32: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: andi a1, a1, 31 ; RV64ZBS-NEXT: bext a0, a0, a1 ; RV64ZBS-NEXT: ret %and = and i32 %b, 31 %shr = lshr i32 %a, %and %and1 = and i32 %shr, 1 ret i32 %and1 } define signext i32 @bext_i32_no_mask(i32 signext %a, i32 signext %b) nounwind { ; RV64I-LABEL: bext_i32_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: srlw a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bext_i32_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bext a0, a0, a1 ; RV64ZBS-NEXT: ret %shr = lshr i32 %a, %b %and1 = and i32 %shr, 1 ret i32 %and1 } ; This gets previous converted to (i1 (truncate (srl X, Y)). Make sure we are ; able to use bext. define void @bext_i32_trunc(i32 signext %0, i32 signext %1) { ; RV64I-LABEL: bext_i32_trunc: ; RV64I: # %bb.0: ; RV64I-NEXT: srlw a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: beqz a0, .LBB19_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB19_2: ; RV64I-NEXT: tail bar@plt ; ; RV64ZBS-LABEL: bext_i32_trunc: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bext a0, a0, a1 ; RV64ZBS-NEXT: beqz a0, .LBB19_2 ; RV64ZBS-NEXT: # %bb.1: ; RV64ZBS-NEXT: ret ; RV64ZBS-NEXT: .LBB19_2: ; RV64ZBS-NEXT: tail bar@plt %3 = shl i32 1, %1 %4 = and i32 %3, %0 %5 = icmp eq i32 %4, 0 br i1 %5, label %6, label %7 6: ; preds = %2 tail call void @bar() br label %7 7: ; preds = %6, %2 ret void } declare void @bar() define i64 @bext_i64(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: bext_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: srl a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bext_i64: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bext a0, a0, a1 ; RV64ZBS-NEXT: ret %conv = and i64 %b, 63 %shr = lshr i64 %a, %conv %and1 = and i64 %shr, 1 ret i64 %and1 } define i64 @bext_i64_no_mask(i64 %a, i64 %b) nounwind { ; RV64I-LABEL: bext_i64_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: srl a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bext_i64_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bext a0, a0, a1 ; RV64ZBS-NEXT: ret %shr = lshr i64 %a, %b %and1 = and i64 %shr, 1 ret i64 %and1 } define signext i32 @bexti_i32(i32 signext %a) nounwind { ; RV64I-LABEL: bexti_i32: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 58 ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bexti_i32: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bexti a0, a0, 5 ; RV64ZBS-NEXT: ret %shr = lshr i32 %a, 5 %and = and i32 %shr, 1 ret i32 %and } define i64 @bexti_i64(i64 %a) nounwind { ; RV64I-LABEL: bexti_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 58 ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bexti_i64: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bexti a0, a0, 5 ; RV64ZBS-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 { ; RV64I-LABEL: bexti_i32_cmp: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 58 ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bexti_i32_cmp: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bexti a0, a0, 5 ; RV64ZBS-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 { ; RV64I-LABEL: bexti_i64_cmp: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 58 ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bexti_i64_cmp: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bexti a0, a0, 5 ; RV64ZBS-NEXT: ret %and = and i64 %a, 32 %cmp = icmp ne i64 %and, 0 %zext = zext i1 %cmp to i64 ret i64 %zext } define signext i32 @bclri_i32_10(i32 signext %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 signext i32 @bclri_i32_11(i32 signext %a) nounwind { ; RV64I-LABEL: bclri_i32_11: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1048575 ; RV64I-NEXT: addiw a1, a1, 2047 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i32_11: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 11 ; RV64ZBS-NEXT: ret %and = and i32 %a, -2049 ret i32 %and } define signext i32 @bclri_i32_30(i32 signext %a) nounwind { ; RV64I-LABEL: bclri_i32_30: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 786432 ; RV64I-NEXT: addiw a1, a1, -1 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i32_30: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 30 ; RV64ZBS-NEXT: ret %and = and i32 %a, -1073741825 ret i32 %and } define signext i32 @bclri_i32_31(i32 signext %a) nounwind { ; CHECK-LABEL: bclri_i32_31: ; CHECK: # %bb.0: ; CHECK-NEXT: slli a0, a0, 33 ; CHECK-NEXT: srli a0, a0, 33 ; CHECK-NEXT: ret %and = and i32 %a, -2147483649 ret i32 %and } define i64 @bclri_i64_10(i64 %a) nounwind { ; CHECK-LABEL: bclri_i64_10: ; CHECK: # %bb.0: ; CHECK-NEXT: andi a0, a0, -1025 ; CHECK-NEXT: ret %and = and i64 %a, -1025 ret i64 %and } define i64 @bclri_i64_11(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_11: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1048575 ; RV64I-NEXT: addiw a1, a1, 2047 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_11: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 11 ; RV64ZBS-NEXT: ret %and = and i64 %a, -2049 ret i64 %and } define i64 @bclri_i64_30(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_30: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 786432 ; RV64I-NEXT: addiw a1, a1, -1 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_30: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 30 ; RV64ZBS-NEXT: ret %and = and i64 %a, -1073741825 ret i64 %and } define i64 @bclri_i64_31(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_31: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 524288 ; RV64I-NEXT: addi a1, a1, -1 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_31: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 31 ; RV64ZBS-NEXT: ret %and = and i64 %a, -2147483649 ret i64 %and } define i64 @bclri_i64_62(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_62: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: slli a1, a1, 62 ; RV64I-NEXT: addi a1, a1, -1 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_62: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 62 ; RV64ZBS-NEXT: ret %and = and i64 %a, -4611686018427387905 ret i64 %and } define i64 @bclri_i64_63(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_63: ; RV64I: # %bb.0: ; RV64I-NEXT: slli a0, a0, 1 ; RV64I-NEXT: srli a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_63: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 63 ; RV64ZBS-NEXT: ret %and = and i64 %a, -9223372036854775809 ret i64 %and } define i64 @bclri_i64_large0(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_large0: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1044480 ; RV64I-NEXT: addiw a1, a1, -256 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_large0: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: andi a0, a0, -256 ; RV64ZBS-NEXT: bclri a0, a0, 24 ; RV64ZBS-NEXT: ret %and = and i64 %a, -16777472 ret i64 %and } define i64 @bclri_i64_large1(i64 %a) nounwind { ; RV64I-LABEL: bclri_i64_large1: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1044464 ; RV64I-NEXT: addiw a1, a1, -1 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bclri_i64_large1: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bclri a0, a0, 16 ; RV64ZBS-NEXT: bclri a0, a0, 24 ; RV64ZBS-NEXT: ret %and = and i64 %a, -16842753 ret i64 %and } define signext i32 @bseti_i32_10(i32 signext %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 signext i32 @bseti_i32_11(i32 signext %a) nounwind { ; RV64I-LABEL: bseti_i32_11: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 11 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i32_11: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 11 ; RV64ZBS-NEXT: ret %or = or i32 %a, 2048 ret i32 %or } define signext i32 @bseti_i32_30(i32 signext %a) nounwind { ; RV64I-LABEL: bseti_i32_30: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 262144 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i32_30: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 30 ; RV64ZBS-NEXT: ret %or = or i32 %a, 1073741824 ret i32 %or } define signext i32 @bseti_i32_31(i32 signext %a) nounwind { ; CHECK-LABEL: bseti_i32_31: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a1, 524288 ; CHECK-NEXT: or a0, a0, a1 ; CHECK-NEXT: ret %or = or i32 %a, 2147483648 ret i32 %or } define i64 @bseti_i64_10(i64 %a) nounwind { ; CHECK-LABEL: bseti_i64_10: ; CHECK: # %bb.0: ; CHECK-NEXT: ori a0, a0, 1024 ; CHECK-NEXT: ret %or = or i64 %a, 1024 ret i64 %or } define i64 @bseti_i64_11(i64 %a) nounwind { ; RV64I-LABEL: bseti_i64_11: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 11 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i64_11: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 11 ; RV64ZBS-NEXT: ret %or = or i64 %a, 2048 ret i64 %or } define i64 @bseti_i64_30(i64 %a) nounwind { ; RV64I-LABEL: bseti_i64_30: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 262144 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i64_30: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 30 ; RV64ZBS-NEXT: ret %or = or i64 %a, 1073741824 ret i64 %or } define i64 @bseti_i64_31(i64 %a) nounwind { ; RV64I-LABEL: bseti_i64_31: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 31 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i64_31: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 31 ; RV64ZBS-NEXT: ret %or = or i64 %a, 2147483648 ret i64 %or } define i64 @bseti_i64_62(i64 %a) nounwind { ; RV64I-LABEL: bseti_i64_62: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 62 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i64_62: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 62 ; RV64ZBS-NEXT: ret %or = or i64 %a, 4611686018427387904 ret i64 %or } define i64 @bseti_i64_63(i64 %a) nounwind { ; RV64I-LABEL: bseti_i64_63: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: slli a1, a1, 63 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bseti_i64_63: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 63 ; RV64ZBS-NEXT: ret %or = or i64 %a, 9223372036854775808 ret i64 %or } define signext i32 @binvi_i32_10(i32 signext %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 signext i32 @binvi_i32_11(i32 signext %a) nounwind { ; RV64I-LABEL: binvi_i32_11: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 11 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i32_11: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 11 ; RV64ZBS-NEXT: ret %xor = xor i32 %a, 2048 ret i32 %xor } define signext i32 @binvi_i32_30(i32 signext %a) nounwind { ; RV64I-LABEL: binvi_i32_30: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 262144 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i32_30: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 30 ; RV64ZBS-NEXT: ret %xor = xor i32 %a, 1073741824 ret i32 %xor } define signext i32 @binvi_i32_31(i32 signext %a) nounwind { ; CHECK-LABEL: binvi_i32_31: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a1, 524288 ; CHECK-NEXT: xor a0, a0, a1 ; CHECK-NEXT: ret %xor = xor i32 %a, 2147483648 ret i32 %xor } define i64 @binvi_i64_10(i64 %a) nounwind { ; CHECK-LABEL: binvi_i64_10: ; CHECK: # %bb.0: ; CHECK-NEXT: xori a0, a0, 1024 ; CHECK-NEXT: ret %xor = xor i64 %a, 1024 ret i64 %xor } define i64 @binvi_i64_11(i64 %a) nounwind { ; RV64I-LABEL: binvi_i64_11: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 11 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i64_11: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 11 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 2048 ret i64 %xor } define i64 @binvi_i64_30(i64 %a) nounwind { ; RV64I-LABEL: binvi_i64_30: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 262144 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i64_30: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 30 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 1073741824 ret i64 %xor } define i64 @binvi_i64_31(i64 %a) nounwind { ; RV64I-LABEL: binvi_i64_31: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 31 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i64_31: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 31 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 2147483648 ret i64 %xor } define i64 @binvi_i64_62(i64 %a) nounwind { ; RV64I-LABEL: binvi_i64_62: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 62 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i64_62: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 62 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 4611686018427387904 ret i64 %xor } define i64 @binvi_i64_63(i64 %a) nounwind { ; RV64I-LABEL: binvi_i64_63: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: slli a1, a1, 63 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: binvi_i64_63: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 63 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 9223372036854775808 ret i64 %xor } define i64 @xor_i64_large(i64 %a) nounwind { ; RV64I-LABEL: xor_i64_large: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: addi a1, a1, 1 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: xor_i64_large: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: binvi a0, a0, 0 ; RV64ZBS-NEXT: binvi a0, a0, 32 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 4294967297 ret i64 %xor } define i64 @xor_i64_4099(i64 %a) nounwind { ; RV64I-LABEL: xor_i64_4099: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1 ; RV64I-NEXT: addiw a1, a1, 3 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: xor_i64_4099: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: xori a0, a0, 3 ; RV64ZBS-NEXT: binvi a0, a0, 12 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 4099 ret i64 %xor } define i64 @xor_i64_96(i64 %a) nounwind { ; CHECK-LABEL: xor_i64_96: ; CHECK: # %bb.0: ; CHECK-NEXT: xori a0, a0, 96 ; CHECK-NEXT: ret %xor = xor i64 %a, 96 ret i64 %xor } define i64 @or_i64_large(i64 %a) nounwind { ; RV64I-LABEL: or_i64_large: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, 1 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: addi a1, a1, 1 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: or_i64_large: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bseti a0, a0, 0 ; RV64ZBS-NEXT: bseti a0, a0, 32 ; RV64ZBS-NEXT: ret %or = or i64 %a, 4294967297 ret i64 %or } define i64 @xor_i64_66901(i64 %a) nounwind { ; RV64I-LABEL: xor_i64_66901: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addiw a1, a1, 1365 ; RV64I-NEXT: xor a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: xor_i64_66901: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: xori a0, a0, 1365 ; RV64ZBS-NEXT: binvi a0, a0, 16 ; RV64ZBS-NEXT: ret %xor = xor i64 %a, 66901 ret i64 %xor } define i64 @or_i64_4099(i64 %a) nounwind { ; RV64I-LABEL: or_i64_4099: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 1 ; RV64I-NEXT: addiw a1, a1, 3 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: or_i64_4099: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: ori a0, a0, 3 ; RV64ZBS-NEXT: bseti a0, a0, 12 ; RV64ZBS-NEXT: ret %or = or i64 %a, 4099 ret i64 %or } define i64 @or_i64_96(i64 %a) nounwind { ; CHECK-LABEL: or_i64_96: ; CHECK: # %bb.0: ; CHECK-NEXT: ori a0, a0, 96 ; CHECK-NEXT: ret %or = or i64 %a, 96 ret i64 %or } define i64 @or_i64_66901(i64 %a) nounwind { ; RV64I-LABEL: or_i64_66901: ; RV64I: # %bb.0: ; RV64I-NEXT: lui a1, 16 ; RV64I-NEXT: addiw a1, a1, 1365 ; RV64I-NEXT: or a0, a0, a1 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: or_i64_66901: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: ori a0, a0, 1365 ; RV64ZBS-NEXT: bseti a0, a0, 16 ; RV64ZBS-NEXT: ret %or = or i64 %a, 66901 ret i64 %or } define signext i32 @bset_trailing_ones_i32_mask(i32 signext %a) nounwind { ; RV64I-LABEL: bset_trailing_ones_i32_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: sllw a0, a1, a0 ; RV64I-NEXT: not a0, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_trailing_ones_i32_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: andi a0, a0, 31 ; RV64ZBS-NEXT: bset a0, zero, a0 ; RV64ZBS-NEXT: addi a0, a0, -1 ; RV64ZBS-NEXT: ret %and = and i32 %a, 31 %shift = shl nsw i32 -1, %and %not = xor i32 %shift, -1 ret i32 %not } define signext i32 @bset_trailing_ones_i32_no_mask(i32 signext %a) nounwind { ; RV64I-LABEL: bset_trailing_ones_i32_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: sllw a0, a1, a0 ; RV64I-NEXT: not a0, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_trailing_ones_i32_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, zero, a0 ; RV64ZBS-NEXT: addiw a0, a0, -1 ; RV64ZBS-NEXT: ret %shift = shl nsw i32 -1, %a %not = xor i32 %shift, -1 ret i32 %not } define signext i64 @bset_trailing_ones_i64_mask(i64 signext %a) nounwind { ; RV64I-LABEL: bset_trailing_ones_i64_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: sll a0, a1, a0 ; RV64I-NEXT: not a0, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_trailing_ones_i64_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, zero, a0 ; RV64ZBS-NEXT: addi a0, a0, -1 ; RV64ZBS-NEXT: ret %and = and i64 %a, 63 %shift = shl nsw i64 -1, %and %not = xor i64 %shift, -1 ret i64 %not } define signext i64 @bset_trailing_ones_i64_no_mask(i64 signext %a) nounwind { ; RV64I-LABEL: bset_trailing_ones_i64_no_mask: ; RV64I: # %bb.0: ; RV64I-NEXT: li a1, -1 ; RV64I-NEXT: sll a0, a1, a0 ; RV64I-NEXT: not a0, a0 ; RV64I-NEXT: ret ; ; RV64ZBS-LABEL: bset_trailing_ones_i64_no_mask: ; RV64ZBS: # %bb.0: ; RV64ZBS-NEXT: bset a0, zero, a0 ; RV64ZBS-NEXT: addi a0, a0, -1 ; RV64ZBS-NEXT: ret %shift = shl nsw i64 -1, %a %not = xor i64 %shift, -1 ret i64 %not }