|  | ; 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 | 
|  |  | 
|  | 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 | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bclr_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    andi a3, a2, 63 | 
|  | ; RV32ZBS-NEXT:    addi a4, a3, -32 | 
|  | ; RV32ZBS-NEXT:    slti a4, a4, 0 | 
|  | ; RV32ZBS-NEXT:    neg a5, a4 | 
|  | ; RV32ZBS-NEXT:    bset a2, zero, a2 | 
|  | ; RV32ZBS-NEXT:    and a2, a5, a2 | 
|  | ; RV32ZBS-NEXT:    bset a3, zero, a3 | 
|  | ; RV32ZBS-NEXT:    addi a4, a4, -1 | 
|  | ; RV32ZBS-NEXT:    and a3, a4, a3 | 
|  | ; RV32ZBS-NEXT:    not a3, a3 | 
|  | ; RV32ZBS-NEXT:    not a2, a2 | 
|  | ; RV32ZBS-NEXT:    and a0, a2, a0 | 
|  | ; RV32ZBS-NEXT:    and a1, a3, a1 | 
|  | ; RV32ZBS-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 | 
|  | } |