|  | ; 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,RV32,RV32I | 
|  | ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ | 
|  | ; RUN:   | FileCheck %s -check-prefixes=CHECK,RV64,RV64I | 
|  | ; RUN: llc -mtriple=riscv32 -mattr=+zbs -verify-machineinstrs < %s \ | 
|  | ; RUN:   | FileCheck %s -check-prefixes=CHECK,ZBS,RV32,RV32ZBS | 
|  | ; RUN: llc -mtriple=riscv64 -mattr=+zbs -verify-machineinstrs < %s \ | 
|  | ; RUN:   | FileCheck %s -check-prefixes=CHECK,ZBS,RV64,RV64ZBS | 
|  | ; RUN: llc -mtriple=riscv32 -mattr=+xtheadbs -verify-machineinstrs < %s \ | 
|  | ; RUN:   | FileCheck %s -check-prefixes=CHECK,XTHEADBS,RV32,RV32XTHEADBS | 
|  | ; RUN: llc -mtriple=riscv64 -mattr=+xtheadbs -verify-machineinstrs < %s \ | 
|  | ; RUN:   | FileCheck %s -check-prefixes=CHECK,XTHEADBS,RV64,RV64XTHEADBS | 
|  |  | 
|  | define signext i32 @bittest_7_i32(i32 signext %a) nounwind { | 
|  | ; CHECK-LABEL: bittest_7_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 128 | 
|  | ; CHECK-NEXT:    seqz a0, a0 | 
|  | ; CHECK-NEXT:    ret | 
|  | %shr = lshr i32 %a, 7 | 
|  | %not = xor i32 %shr, -1 | 
|  | %and = and i32 %not, 1 | 
|  | ret i32 %and | 
|  | } | 
|  |  | 
|  | define signext i32 @bittest_10_i32(i32 signext %a) nounwind { | 
|  | ; CHECK-LABEL: bittest_10_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1024 | 
|  | ; CHECK-NEXT:    seqz a0, a0 | 
|  | ; CHECK-NEXT:    ret | 
|  | %shr = lshr i32 %a, 10 | 
|  | %not = xor i32 %shr, -1 | 
|  | %and = and i32 %not, 1 | 
|  | ret i32 %and | 
|  | } | 
|  |  | 
|  | define signext i32 @bittest_11_i32(i32 signext %a) nounwind { | 
|  | ; RV32I-LABEL: bittest_11_i32: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    not a0, a0 | 
|  | ; RV32I-NEXT:    slli a0, a0, 20 | 
|  | ; RV32I-NEXT:    srli a0, a0, 31 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_11_i32: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    not a0, a0 | 
|  | ; RV64I-NEXT:    slli a0, a0, 52 | 
|  | ; RV64I-NEXT:    srli a0, a0, 63 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; ZBS-LABEL: bittest_11_i32: | 
|  | ; ZBS:       # %bb.0: | 
|  | ; ZBS-NEXT:    not a0, a0 | 
|  | ; ZBS-NEXT:    bexti a0, a0, 11 | 
|  | ; ZBS-NEXT:    ret | 
|  | ; | 
|  | ; XTHEADBS-LABEL: bittest_11_i32: | 
|  | ; XTHEADBS:       # %bb.0: | 
|  | ; XTHEADBS-NEXT:    not a0, a0 | 
|  | ; XTHEADBS-NEXT:    th.tst a0, a0, 11 | 
|  | ; XTHEADBS-NEXT:    ret | 
|  | %shr = lshr i32 %a, 11 | 
|  | %not = xor i32 %shr, -1 | 
|  | %and = and i32 %not, 1 | 
|  | ret i32 %and | 
|  | } | 
|  |  | 
|  | define signext i32 @bittest_31_i32(i32 signext %a) nounwind { | 
|  | ; RV32-LABEL: bittest_31_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    not a0, a0 | 
|  | ; RV32-NEXT:    srli a0, a0, 31 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bittest_31_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    not a0, a0 | 
|  | ; RV64-NEXT:    srliw a0, a0, 31 | 
|  | ; RV64-NEXT:    ret | 
|  | %shr = lshr i32 %a, 31 | 
|  | %not = xor i32 %shr, -1 | 
|  | %and = and i32 %not, 1 | 
|  | ret i32 %and | 
|  | } | 
|  |  | 
|  | define i64 @bittest_7_i64(i64 %a) nounwind { | 
|  | ; RV32-LABEL: bittest_7_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    andi a0, a0, 128 | 
|  | ; RV32-NEXT:    seqz a0, a0 | 
|  | ; RV32-NEXT:    li a1, 0 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bittest_7_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a0, a0, 128 | 
|  | ; RV64-NEXT:    seqz a0, a0 | 
|  | ; RV64-NEXT:    ret | 
|  | %shr = lshr i64 %a, 7 | 
|  | %not = xor i64 %shr, -1 | 
|  | %and = and i64 %not, 1 | 
|  | ret i64 %and | 
|  | } | 
|  |  | 
|  | define i64 @bittest_10_i64(i64 %a) nounwind { | 
|  | ; RV32-LABEL: bittest_10_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    andi a0, a0, 1024 | 
|  | ; RV32-NEXT:    seqz a0, a0 | 
|  | ; RV32-NEXT:    li a1, 0 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bittest_10_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a0, a0, 1024 | 
|  | ; RV64-NEXT:    seqz a0, a0 | 
|  | ; RV64-NEXT:    ret | 
|  | %shr = lshr i64 %a, 10 | 
|  | %not = xor i64 %shr, -1 | 
|  | %and = and i64 %not, 1 | 
|  | ret i64 %and | 
|  | } | 
|  |  | 
|  | define i64 @bittest_11_i64(i64 %a) nounwind { | 
|  | ; RV32I-LABEL: bittest_11_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    not a0, a0 | 
|  | ; RV32I-NEXT:    slli a0, a0, 20 | 
|  | ; RV32I-NEXT:    srli a0, a0, 31 | 
|  | ; RV32I-NEXT:    li a1, 0 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_11_i64: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    not a0, a0 | 
|  | ; RV64I-NEXT:    slli a0, a0, 52 | 
|  | ; RV64I-NEXT:    srli a0, a0, 63 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bittest_11_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    not a0, a0 | 
|  | ; RV32ZBS-NEXT:    bexti a0, a0, 11 | 
|  | ; RV32ZBS-NEXT:    li a1, 0 | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64ZBS-LABEL: bittest_11_i64: | 
|  | ; RV64ZBS:       # %bb.0: | 
|  | ; RV64ZBS-NEXT:    not a0, a0 | 
|  | ; RV64ZBS-NEXT:    bexti a0, a0, 11 | 
|  | ; RV64ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bittest_11_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    not a0, a0 | 
|  | ; RV32XTHEADBS-NEXT:    th.tst a0, a0, 11 | 
|  | ; RV32XTHEADBS-NEXT:    li a1, 0 | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_11_i64: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    not a0, a0 | 
|  | ; RV64XTHEADBS-NEXT:    th.tst a0, a0, 11 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shr = lshr i64 %a, 11 | 
|  | %not = xor i64 %shr, -1 | 
|  | %and = and i64 %not, 1 | 
|  | ret i64 %and | 
|  | } | 
|  |  | 
|  | define i64 @bittest_31_i64(i64 %a) nounwind { | 
|  | ; RV32-LABEL: bittest_31_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    not a0, a0 | 
|  | ; RV32-NEXT:    srli a0, a0, 31 | 
|  | ; RV32-NEXT:    li a1, 0 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_31_i64: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    not a0, a0 | 
|  | ; RV64I-NEXT:    srliw a0, a0, 31 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; RV64ZBS-LABEL: bittest_31_i64: | 
|  | ; RV64ZBS:       # %bb.0: | 
|  | ; RV64ZBS-NEXT:    not a0, a0 | 
|  | ; RV64ZBS-NEXT:    bexti a0, a0, 31 | 
|  | ; RV64ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_31_i64: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    not a0, a0 | 
|  | ; RV64XTHEADBS-NEXT:    th.tst a0, a0, 31 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shr = lshr i64 %a, 31 | 
|  | %not = xor i64 %shr, -1 | 
|  | %and = and i64 %not, 1 | 
|  | ret i64 %and | 
|  | } | 
|  |  | 
|  | define i64 @bittest_32_i64(i64 %a) nounwind { | 
|  | ; RV32-LABEL: bittest_32_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    not a0, a1 | 
|  | ; RV32-NEXT:    andi a0, a0, 1 | 
|  | ; RV32-NEXT:    li a1, 0 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_32_i64: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    not a0, a0 | 
|  | ; RV64I-NEXT:    slli a0, a0, 31 | 
|  | ; RV64I-NEXT:    srli a0, a0, 63 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; RV64ZBS-LABEL: bittest_32_i64: | 
|  | ; RV64ZBS:       # %bb.0: | 
|  | ; RV64ZBS-NEXT:    not a0, a0 | 
|  | ; RV64ZBS-NEXT:    bexti a0, a0, 32 | 
|  | ; RV64ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_32_i64: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    not a0, a0 | 
|  | ; RV64XTHEADBS-NEXT:    th.tst a0, a0, 32 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shr = lshr i64 %a, 32 | 
|  | %not = xor i64 %shr, -1 | 
|  | %and = and i64 %not, 1 | 
|  | ret i64 %and | 
|  | } | 
|  |  | 
|  | define i64 @bittest_63_i64(i64 %a) nounwind { | 
|  | ; RV32-LABEL: bittest_63_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    not a0, a1 | 
|  | ; RV32-NEXT:    srli a0, a0, 31 | 
|  | ; RV32-NEXT:    li a1, 0 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bittest_63_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    not a0, a0 | 
|  | ; RV64-NEXT:    srli a0, a0, 63 | 
|  | ; RV64-NEXT:    ret | 
|  | %shr = lshr i64 %a, 63 | 
|  | %not = xor i64 %shr, -1 | 
|  | %and = and i64 %not, 1 | 
|  | ret i64 %and | 
|  | } | 
|  |  | 
|  | ; Make sure we use (andi (srl X, Y), 1) or bext. | 
|  | define i1 @bittest_constant_by_var_shr_i32(i32 signext %b) nounwind { | 
|  | ; RV32I-LABEL: bittest_constant_by_var_shr_i32: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    lui a1, 301408 | 
|  | ; RV32I-NEXT:    addi a1, a1, 722 | 
|  | ; RV32I-NEXT:    srl a0, a1, a0 | 
|  | ; RV32I-NEXT:    andi a0, a0, 1 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_constant_by_var_shr_i32: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    lui a1, 301408 | 
|  | ; RV64I-NEXT:    addi a1, a1, 722 | 
|  | ; RV64I-NEXT:    srlw a0, a1, a0 | 
|  | ; RV64I-NEXT:    andi a0, a0, 1 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; ZBS-LABEL: bittest_constant_by_var_shr_i32: | 
|  | ; ZBS:       # %bb.0: | 
|  | ; ZBS-NEXT:    lui a1, 301408 | 
|  | ; ZBS-NEXT:    addi a1, a1, 722 | 
|  | ; ZBS-NEXT:    bext a0, a1, a0 | 
|  | ; ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bittest_constant_by_var_shr_i32: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    lui a1, 301408 | 
|  | ; RV32XTHEADBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV32XTHEADBS-NEXT:    srl a0, a1, a0 | 
|  | ; RV32XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_constant_by_var_shr_i32: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    lui a1, 301408 | 
|  | ; RV64XTHEADBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV64XTHEADBS-NEXT:    srlw a0, a1, a0 | 
|  | ; RV64XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shl = lshr i32 1234567890, %b | 
|  | %and = and i32 %shl, 1 | 
|  | %cmp = icmp ne i32 %and, 0 | 
|  | ret i1 %cmp | 
|  | } | 
|  |  | 
|  | ; Make sure we use (andi (srl X, Y), 1) or bext. | 
|  | define i1 @bittest_constant_by_var_shl_i32(i32 signext %b) nounwind { | 
|  | ; RV32I-LABEL: bittest_constant_by_var_shl_i32: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    lui a1, 301408 | 
|  | ; RV32I-NEXT:    addi a1, a1, 722 | 
|  | ; RV32I-NEXT:    srl a0, a1, a0 | 
|  | ; RV32I-NEXT:    andi a0, a0, 1 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_constant_by_var_shl_i32: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    lui a1, 301408 | 
|  | ; RV64I-NEXT:    addi a1, a1, 722 | 
|  | ; RV64I-NEXT:    srlw a0, a1, a0 | 
|  | ; RV64I-NEXT:    andi a0, a0, 1 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; ZBS-LABEL: bittest_constant_by_var_shl_i32: | 
|  | ; ZBS:       # %bb.0: | 
|  | ; ZBS-NEXT:    lui a1, 301408 | 
|  | ; ZBS-NEXT:    addi a1, a1, 722 | 
|  | ; ZBS-NEXT:    bext a0, a1, a0 | 
|  | ; ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bittest_constant_by_var_shl_i32: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    lui a1, 301408 | 
|  | ; RV32XTHEADBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV32XTHEADBS-NEXT:    srl a0, a1, a0 | 
|  | ; RV32XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_constant_by_var_shl_i32: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    lui a1, 301408 | 
|  | ; RV64XTHEADBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV64XTHEADBS-NEXT:    srlw a0, a1, a0 | 
|  | ; RV64XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shl = shl i32 1, %b | 
|  | %and = and i32 %shl, 1234567890 | 
|  | %cmp = icmp ne i32 %and, 0 | 
|  | ret i1 %cmp | 
|  | } | 
|  |  | 
|  | ; Make sure we use (andi (srl X, Y), 1) or bext. | 
|  | define i1 @bittest_constant_by_var_shr_i64(i64 %b) nounwind { | 
|  | ; RV32-LABEL: bittest_constant_by_var_shr_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    lui a1, 301408 | 
|  | ; RV32-NEXT:    addi a1, a1, 722 | 
|  | ; RV32-NEXT:    srl a1, a1, a0 | 
|  | ; RV32-NEXT:    addi a0, a0, -32 | 
|  | ; RV32-NEXT:    srli a0, a0, 31 | 
|  | ; RV32-NEXT:    and a0, a0, a1 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_constant_by_var_shr_i64: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    lui a1, 301408 | 
|  | ; RV64I-NEXT:    addi a1, a1, 722 | 
|  | ; RV64I-NEXT:    srl a0, a1, a0 | 
|  | ; RV64I-NEXT:    andi a0, a0, 1 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; RV64ZBS-LABEL: bittest_constant_by_var_shr_i64: | 
|  | ; RV64ZBS:       # %bb.0: | 
|  | ; RV64ZBS-NEXT:    lui a1, 301408 | 
|  | ; RV64ZBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV64ZBS-NEXT:    bext a0, a1, a0 | 
|  | ; RV64ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_constant_by_var_shr_i64: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    lui a1, 301408 | 
|  | ; RV64XTHEADBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV64XTHEADBS-NEXT:    srl a0, a1, a0 | 
|  | ; RV64XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shl = lshr i64 1234567890, %b | 
|  | %and = and i64 %shl, 1 | 
|  | %cmp = icmp ne i64 %and, 0 | 
|  | ret i1 %cmp | 
|  | } | 
|  |  | 
|  | ; Make sure we use (andi (srl X, Y), 1) or bext. | 
|  | define i1 @bittest_constant_by_var_shl_i64(i64 %b) nounwind { | 
|  | ; RV32-LABEL: bittest_constant_by_var_shl_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    lui a1, 301408 | 
|  | ; RV32-NEXT:    addi a1, a1, 722 | 
|  | ; RV32-NEXT:    srl a1, a1, a0 | 
|  | ; RV32-NEXT:    addi a0, a0, -32 | 
|  | ; RV32-NEXT:    srli a0, a0, 31 | 
|  | ; RV32-NEXT:    and a0, a0, a1 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_constant_by_var_shl_i64: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    lui a1, 301408 | 
|  | ; RV64I-NEXT:    addi a1, a1, 722 | 
|  | ; RV64I-NEXT:    srl a0, a1, a0 | 
|  | ; RV64I-NEXT:    andi a0, a0, 1 | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; RV64ZBS-LABEL: bittest_constant_by_var_shl_i64: | 
|  | ; RV64ZBS:       # %bb.0: | 
|  | ; RV64ZBS-NEXT:    lui a1, 301408 | 
|  | ; RV64ZBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV64ZBS-NEXT:    bext a0, a1, a0 | 
|  | ; RV64ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_constant_by_var_shl_i64: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    lui a1, 301408 | 
|  | ; RV64XTHEADBS-NEXT:    addi a1, a1, 722 | 
|  | ; RV64XTHEADBS-NEXT:    srl a0, a1, a0 | 
|  | ; RV64XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | %shl = shl i64 1, %b | 
|  | %and = and i64 %shl, 1234567890 | 
|  | %cmp = icmp ne i64 %and, 0 | 
|  | ret i1 %cmp | 
|  | } | 
|  |  | 
|  | ; We want to use (andi (srl X, Y), 1) or bext before the beqz. | 
|  | define void @bittest_switch(i32 signext %0) { | 
|  | ; RV32I-LABEL: bittest_switch: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    li a1, 31 | 
|  | ; RV32I-NEXT:    bltu a1, a0, .LBB14_3 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    lui a1, 524291 | 
|  | ; RV32I-NEXT:    addi a1, a1, 768 | 
|  | ; RV32I-NEXT:    srl a0, a1, a0 | 
|  | ; RV32I-NEXT:    andi a0, a0, 1 | 
|  | ; RV32I-NEXT:    beqz a0, .LBB14_3 | 
|  | ; RV32I-NEXT:  # %bb.2: | 
|  | ; RV32I-NEXT:    tail bar | 
|  | ; RV32I-NEXT:  .LBB14_3: | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64I-LABEL: bittest_switch: | 
|  | ; RV64I:       # %bb.0: | 
|  | ; RV64I-NEXT:    li a1, 31 | 
|  | ; RV64I-NEXT:    bltu a1, a0, .LBB14_3 | 
|  | ; RV64I-NEXT:  # %bb.1: | 
|  | ; RV64I-NEXT:    lui a1, 2048 | 
|  | ; RV64I-NEXT:    addi a1, a1, 51 | 
|  | ; RV64I-NEXT:    slli a1, a1, 8 | 
|  | ; RV64I-NEXT:    srl a0, a1, a0 | 
|  | ; RV64I-NEXT:    andi a0, a0, 1 | 
|  | ; RV64I-NEXT:    beqz a0, .LBB14_3 | 
|  | ; RV64I-NEXT:  # %bb.2: | 
|  | ; RV64I-NEXT:    tail bar | 
|  | ; RV64I-NEXT:  .LBB14_3: | 
|  | ; RV64I-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bittest_switch: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    li a1, 31 | 
|  | ; RV32ZBS-NEXT:    bltu a1, a0, .LBB14_3 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    lui a1, 524291 | 
|  | ; RV32ZBS-NEXT:    addi a1, a1, 768 | 
|  | ; RV32ZBS-NEXT:    bext a0, a1, a0 | 
|  | ; RV32ZBS-NEXT:    beqz a0, .LBB14_3 | 
|  | ; RV32ZBS-NEXT:  # %bb.2: | 
|  | ; RV32ZBS-NEXT:    tail bar | 
|  | ; RV32ZBS-NEXT:  .LBB14_3: | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64ZBS-LABEL: bittest_switch: | 
|  | ; RV64ZBS:       # %bb.0: | 
|  | ; RV64ZBS-NEXT:    li a1, 31 | 
|  | ; RV64ZBS-NEXT:    bltu a1, a0, .LBB14_3 | 
|  | ; RV64ZBS-NEXT:  # %bb.1: | 
|  | ; RV64ZBS-NEXT:    lui a1, 2048 | 
|  | ; RV64ZBS-NEXT:    addi a1, a1, 51 | 
|  | ; RV64ZBS-NEXT:    slli a1, a1, 8 | 
|  | ; RV64ZBS-NEXT:    bext a0, a1, a0 | 
|  | ; RV64ZBS-NEXT:    beqz a0, .LBB14_3 | 
|  | ; RV64ZBS-NEXT:  # %bb.2: | 
|  | ; RV64ZBS-NEXT:    tail bar | 
|  | ; RV64ZBS-NEXT:  .LBB14_3: | 
|  | ; RV64ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bittest_switch: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    li a1, 31 | 
|  | ; RV32XTHEADBS-NEXT:    bltu a1, a0, .LBB14_3 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    lui a1, 524291 | 
|  | ; RV32XTHEADBS-NEXT:    addi a1, a1, 768 | 
|  | ; RV32XTHEADBS-NEXT:    srl a0, a1, a0 | 
|  | ; RV32XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV32XTHEADBS-NEXT:    beqz a0, .LBB14_3 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.2: | 
|  | ; RV32XTHEADBS-NEXT:    tail bar | 
|  | ; RV32XTHEADBS-NEXT:  .LBB14_3: | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | ; | 
|  | ; RV64XTHEADBS-LABEL: bittest_switch: | 
|  | ; RV64XTHEADBS:       # %bb.0: | 
|  | ; RV64XTHEADBS-NEXT:    li a1, 31 | 
|  | ; RV64XTHEADBS-NEXT:    bltu a1, a0, .LBB14_3 | 
|  | ; RV64XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV64XTHEADBS-NEXT:    lui a1, 2048 | 
|  | ; RV64XTHEADBS-NEXT:    addi a1, a1, 51 | 
|  | ; RV64XTHEADBS-NEXT:    slli a1, a1, 8 | 
|  | ; RV64XTHEADBS-NEXT:    srl a0, a1, a0 | 
|  | ; RV64XTHEADBS-NEXT:    andi a0, a0, 1 | 
|  | ; RV64XTHEADBS-NEXT:    beqz a0, .LBB14_3 | 
|  | ; RV64XTHEADBS-NEXT:  # %bb.2: | 
|  | ; RV64XTHEADBS-NEXT:    tail bar | 
|  | ; RV64XTHEADBS-NEXT:  .LBB14_3: | 
|  | ; RV64XTHEADBS-NEXT:    ret | 
|  | switch i32 %0, label %3 [ | 
|  | i32 8, label %2 | 
|  | i32 9, label %2 | 
|  | i32 12, label %2 | 
|  | i32 13, label %2 | 
|  | i32 31, label %2 | 
|  | ] | 
|  |  | 
|  | 2: | 
|  | tail call void @bar() | 
|  | br label %3 | 
|  |  | 
|  | 3: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare void @bar() | 
|  |  | 
|  | define signext i32 @bit_10_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_10_z_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a3, a0, 1024 | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    beqz a3, .LBB15_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a0, a2 | 
|  | ; CHECK-NEXT:  .LBB15_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 1024 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_10_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_10_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 21 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bltz a3, .LBB16_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB16_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_10_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 53 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB16_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB16_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 1024 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_11_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_11_z_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 20 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bgez a3, .LBB17_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB17_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_z_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 52 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB17_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB17_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 2048 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_11_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_11_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 20 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bltz a3, .LBB18_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB18_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 52 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB18_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB18_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 2048 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_20_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_20_z_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 11 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bgez a3, .LBB19_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB19_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_z_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 43 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB19_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB19_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 1048576 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_20_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_20_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 11 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bltz a3, .LBB20_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB20_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 43 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB20_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB20_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 1048576 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_31_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_31_z_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bgez a0, .LBB21_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a1, a2 | 
|  | ; RV32-NEXT:  .LBB21_2: | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_z_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    lui a3, 524288 | 
|  | ; RV64-NEXT:    and a3, a0, a3 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB21_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB21_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 2147483648 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_31_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_31_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    srli a3, a0, 31 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bnez a3, .LBB22_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB22_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    lui a3, 524288 | 
|  | ; RV64-NEXT:    and a3, a0, a3 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB22_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB22_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 2147483648 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_10_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_10_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    andi a3, a0, 1024 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a3, .LBB23_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB23_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_10_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a3, a0, 1024 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB23_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB23_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 1024 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_10_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32I-LABEL: bit_10_nz_select_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    mv a1, a3 | 
|  | ; RV32I-NEXT:    slli a0, a0, 21 | 
|  | ; RV32I-NEXT:    srli a3, a0, 31 | 
|  | ; RV32I-NEXT:    mv a0, a2 | 
|  | ; RV32I-NEXT:    bnez a3, .LBB24_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    mv a0, a4 | 
|  | ; RV32I-NEXT:    mv a1, a5 | 
|  | ; RV32I-NEXT:  .LBB24_2: | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_10_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 53 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB24_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB24_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_10_nz_select_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    mv a1, a3 | 
|  | ; RV32ZBS-NEXT:    bexti a3, a0, 10 | 
|  | ; RV32ZBS-NEXT:    mv a0, a2 | 
|  | ; RV32ZBS-NEXT:    bnez a3, .LBB24_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    mv a0, a4 | 
|  | ; RV32ZBS-NEXT:    mv a1, a5 | 
|  | ; RV32ZBS-NEXT:  .LBB24_2: | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_10_nz_select_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a3 | 
|  | ; RV32XTHEADBS-NEXT:    th.tst a3, a0, 10 | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a2 | 
|  | ; RV32XTHEADBS-NEXT:    bnez a3, .LBB24_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a4 | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a5 | 
|  | ; RV32XTHEADBS-NEXT:  .LBB24_2: | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %1 = and i64 %a, 1024 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_11_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_11_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 20 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bgez a3, .LBB25_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB25_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 52 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB25_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB25_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2048 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_11_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32I-LABEL: bit_11_nz_select_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    mv a1, a3 | 
|  | ; RV32I-NEXT:    slli a0, a0, 20 | 
|  | ; RV32I-NEXT:    srli a3, a0, 31 | 
|  | ; RV32I-NEXT:    mv a0, a2 | 
|  | ; RV32I-NEXT:    bnez a3, .LBB26_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    mv a0, a4 | 
|  | ; RV32I-NEXT:    mv a1, a5 | 
|  | ; RV32I-NEXT:  .LBB26_2: | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 52 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB26_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB26_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_11_nz_select_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    mv a1, a3 | 
|  | ; RV32ZBS-NEXT:    bexti a3, a0, 11 | 
|  | ; RV32ZBS-NEXT:    mv a0, a2 | 
|  | ; RV32ZBS-NEXT:    bnez a3, .LBB26_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    mv a0, a4 | 
|  | ; RV32ZBS-NEXT:    mv a1, a5 | 
|  | ; RV32ZBS-NEXT:  .LBB26_2: | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_11_nz_select_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a3 | 
|  | ; RV32XTHEADBS-NEXT:    th.tst a3, a0, 11 | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a2 | 
|  | ; RV32XTHEADBS-NEXT:    bnez a3, .LBB26_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a4 | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a5 | 
|  | ; RV32XTHEADBS-NEXT:  .LBB26_2: | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %1 = and i64 %a, 2048 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_20_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_20_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 11 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bgez a3, .LBB27_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB27_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 43 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB27_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB27_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 1048576 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_20_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32I-LABEL: bit_20_nz_select_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    mv a1, a3 | 
|  | ; RV32I-NEXT:    slli a0, a0, 11 | 
|  | ; RV32I-NEXT:    srli a3, a0, 31 | 
|  | ; RV32I-NEXT:    mv a0, a2 | 
|  | ; RV32I-NEXT:    bnez a3, .LBB28_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    mv a0, a4 | 
|  | ; RV32I-NEXT:    mv a1, a5 | 
|  | ; RV32I-NEXT:  .LBB28_2: | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 43 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB28_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB28_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_20_nz_select_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    mv a1, a3 | 
|  | ; RV32ZBS-NEXT:    bexti a3, a0, 20 | 
|  | ; RV32ZBS-NEXT:    mv a0, a2 | 
|  | ; RV32ZBS-NEXT:    bnez a3, .LBB28_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    mv a0, a4 | 
|  | ; RV32ZBS-NEXT:    mv a1, a5 | 
|  | ; RV32ZBS-NEXT:  .LBB28_2: | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_20_nz_select_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a3 | 
|  | ; RV32XTHEADBS-NEXT:    th.tst a3, a0, 20 | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a2 | 
|  | ; RV32XTHEADBS-NEXT:    bnez a3, .LBB28_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a4 | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a5 | 
|  | ; RV32XTHEADBS-NEXT:  .LBB28_2: | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %1 = and i64 %a, 1048576 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_31_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_31_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    bgez a0, .LBB29_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a2, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB29_2: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 32 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB29_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB29_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2147483648 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_31_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_31_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    srli a3, a0, 31 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a3, .LBB30_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB30_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 32 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB30_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB30_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2147483648 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_32_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_32_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    andi a1, a1, 1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a1, .LBB31_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB31_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 31 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB31_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB31_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 4294967296 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_32_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_32_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    andi a1, a1, 1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a1, .LBB32_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB32_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 31 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB32_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB32_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 4294967296 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_55_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_55_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 8 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bgez a1, .LBB33_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB33_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_55_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 8 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bgez a3, .LBB33_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB33_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 36028797018963968 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_55_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32I-LABEL: bit_55_nz_select_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    slli a1, a1, 8 | 
|  | ; RV32I-NEXT:    srli a1, a1, 31 | 
|  | ; RV32I-NEXT:    mv a0, a2 | 
|  | ; RV32I-NEXT:    bnez a1, .LBB34_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    mv a0, a4 | 
|  | ; RV32I-NEXT:    mv a3, a5 | 
|  | ; RV32I-NEXT:  .LBB34_2: | 
|  | ; RV32I-NEXT:    mv a1, a3 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_55_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 8 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bltz a3, .LBB34_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB34_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_55_nz_select_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    bexti a1, a1, 23 | 
|  | ; RV32ZBS-NEXT:    mv a0, a2 | 
|  | ; RV32ZBS-NEXT:    bnez a1, .LBB34_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    mv a0, a4 | 
|  | ; RV32ZBS-NEXT:    mv a3, a5 | 
|  | ; RV32ZBS-NEXT:  .LBB34_2: | 
|  | ; RV32ZBS-NEXT:    mv a1, a3 | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_55_nz_select_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    th.tst a1, a1, 23 | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a2 | 
|  | ; RV32XTHEADBS-NEXT:    bnez a1, .LBB34_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a4 | 
|  | ; RV32XTHEADBS-NEXT:    mv a3, a5 | 
|  | ; RV32XTHEADBS-NEXT:  .LBB34_2: | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a3 | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %1 = and i64 %a, 36028797018963968 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_63_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_63_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bgez a1, .LBB35_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB35_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    bgez a0, .LBB35_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a1, a2 | 
|  | ; RV64-NEXT:  .LBB35_2: | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 9223372036854775808 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_63_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_63_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    srli a1, a1, 31 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a1, .LBB36_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB36_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    srli a3, a0, 63 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB36_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB36_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 9223372036854775808 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define void @bit_10_z_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_10_z_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1024 | 
|  | ; CHECK-NEXT:    bnez a0, .LBB37_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB37_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i32 %0, 1024 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_10_nz_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_10_nz_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1024 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB38_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB38_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i32 %0, 1024 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_z_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_11_z_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 20 | 
|  | ; RV32-NEXT:    bltz a0, .LBB39_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB39_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_z_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 52 | 
|  | ; RV64-NEXT:    bltz a0, .LBB39_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB39_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 2048 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_nz_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_11_nz_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 20 | 
|  | ; RV32-NEXT:    bgez a0, .LBB40_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB40_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_nz_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 52 | 
|  | ; RV64-NEXT:    bgez a0, .LBB40_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB40_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 2048 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_z_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_24_z_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 7 | 
|  | ; RV32-NEXT:    bltz a0, .LBB41_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB41_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_z_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 39 | 
|  | ; RV64-NEXT:    bltz a0, .LBB41_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB41_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 16777216 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_nz_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_24_nz_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 7 | 
|  | ; RV32-NEXT:    bgez a0, .LBB42_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB42_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_nz_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 39 | 
|  | ; RV64-NEXT:    bgez a0, .LBB42_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB42_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 16777216 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_z_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_31_z_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bltz a0, .LBB43_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB43_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_z_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    lui a1, 524288 | 
|  | ; RV64-NEXT:    and a0, a0, a1 | 
|  | ; RV64-NEXT:    bnez a0, .LBB43_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB43_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 2147483648 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_nz_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_31_nz_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bgez a0, .LBB44_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB44_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_nz_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    lui a1, 524288 | 
|  | ; RV64-NEXT:    and a0, a0, a1 | 
|  | ; RV64-NEXT:    beqz a0, .LBB44_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB44_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 2147483648 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_10_z_branch_i64(i64 %0) { | 
|  | ; CHECK-LABEL: bit_10_z_branch_i64: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1024 | 
|  | ; CHECK-NEXT:    bnez a0, .LBB45_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB45_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i64 %0, 1024 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_10_nz_branch_i64(i64 %0) { | 
|  | ; CHECK-LABEL: bit_10_nz_branch_i64: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1024 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB46_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB46_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i64 %0, 1024 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_11_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 20 | 
|  | ; RV32-NEXT:    bltz a0, .LBB47_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB47_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 52 | 
|  | ; RV64-NEXT:    bltz a0, .LBB47_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB47_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 2048 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_11_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 20 | 
|  | ; RV32-NEXT:    bgez a0, .LBB48_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB48_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 52 | 
|  | ; RV64-NEXT:    bgez a0, .LBB48_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB48_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 2048 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_24_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 7 | 
|  | ; RV32-NEXT:    bltz a0, .LBB49_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB49_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 39 | 
|  | ; RV64-NEXT:    bltz a0, .LBB49_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB49_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 16777216 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_24_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 7 | 
|  | ; RV32-NEXT:    bgez a0, .LBB50_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB50_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 39 | 
|  | ; RV64-NEXT:    bgez a0, .LBB50_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB50_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 16777216 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_31_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bltz a0, .LBB51_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB51_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 32 | 
|  | ; RV64-NEXT:    bltz a0, .LBB51_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB51_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 2147483648 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_31_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bgez a0, .LBB52_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB52_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 32 | 
|  | ; RV64-NEXT:    bgez a0, .LBB52_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB52_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 2147483648 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_32_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_32_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    andi a1, a1, 1 | 
|  | ; RV32-NEXT:    bnez a1, .LBB53_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB53_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 31 | 
|  | ; RV64-NEXT:    bltz a0, .LBB53_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB53_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 4294967296 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_32_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_32_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    andi a1, a1, 1 | 
|  | ; RV32-NEXT:    beqz a1, .LBB54_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB54_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 31 | 
|  | ; RV64-NEXT:    bgez a0, .LBB54_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB54_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 4294967296 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_62_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_62_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 1 | 
|  | ; RV32-NEXT:    bltz a1, .LBB55_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB55_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_62_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 1 | 
|  | ; RV64-NEXT:    bltz a0, .LBB55_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB55_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 4611686018427387904 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_62_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_62_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 1 | 
|  | ; RV32-NEXT:    bgez a1, .LBB56_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB56_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_62_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 1 | 
|  | ; RV64-NEXT:    bgez a0, .LBB56_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB56_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 4611686018427387904 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_63_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_63_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bltz a1, .LBB57_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB57_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    bltz a0, .LBB57_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB57_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 9223372036854775808 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_63_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_63_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    bgez a1, .LBB58_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB58_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    bgez a0, .LBB58_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB58_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 9223372036854775808 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_10_1_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_10_1_z_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a3, a0, 1023 | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    beqz a3, .LBB59_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a0, a2 | 
|  | ; CHECK-NEXT:  .LBB59_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 1023 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_10_1_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_10_1_nz_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a3, a0, 1023 | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    bnez a3, .LBB60_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a0, a2 | 
|  | ; CHECK-NEXT:  .LBB60_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 1023 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_11_1_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_11_1_z_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a3, a0, 2047 | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    beqz a3, .LBB61_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a0, a2 | 
|  | ; CHECK-NEXT:  .LBB61_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 2047 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_11_1_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_11_1_nz_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a3, a0, 2047 | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    bnez a3, .LBB62_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a0, a2 | 
|  | ; CHECK-NEXT:  .LBB62_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 2047 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_16_1_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_16_1_z_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 16 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    beqz a3, .LBB63_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB63_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_z_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 48 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB63_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB63_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 65535 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_16_1_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_16_1_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 16 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bnez a3, .LBB64_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB64_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 48 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB64_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB64_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 65535 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_20_1_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_20_1_z_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 12 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    beqz a3, .LBB65_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB65_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_1_z_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 44 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB65_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB65_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 1048575 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_20_1_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_20_1_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 12 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bnez a3, .LBB66_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB66_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_1_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 44 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB66_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB66_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 1048575 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_31_1_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_31_1_z_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 1 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    beqz a3, .LBB67_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB67_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_z_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 33 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB67_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB67_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 2147483647 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_31_1_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; RV32-LABEL: bit_31_1_nz_select_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a3, a0, 1 | 
|  | ; RV32-NEXT:    mv a0, a1 | 
|  | ; RV32-NEXT:    bnez a3, .LBB68_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:  .LBB68_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_nz_select_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 33 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB68_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB68_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i32 %a, 2147483647 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_32_1_z_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_32_1_z_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    beqz a0, .LBB69_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a1, a2 | 
|  | ; CHECK-NEXT:  .LBB69_2: | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 4294967295 | 
|  | %2 = icmp eq i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define signext i32 @bit_32_1_nz_select_i32(i32 signext %a, i32 signext %b, i32 signext %c) { | 
|  | ; CHECK-LABEL: bit_32_1_nz_select_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    bnez a0, .LBB70_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    mv a1, a2 | 
|  | ; CHECK-NEXT:  .LBB70_2: | 
|  | ; CHECK-NEXT:    mv a0, a1 | 
|  | ; CHECK-NEXT:    ret | 
|  | %1 = and i32 %a, 4294967295 | 
|  | %2 = icmp ne i32 %1, 0 | 
|  | %3 = select i1 %2, i32 %b, i32 %c | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_10_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_10_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    andi a3, a0, 1023 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a3, .LBB71_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB71_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_10_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a3, a0, 1023 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB71_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB71_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 1023 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_10_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_10_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    andi a3, a0, 1023 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a3, .LBB72_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB72_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_10_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a3, a0, 1023 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB72_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB72_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 1023 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_11_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_11_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    andi a3, a0, 2047 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a3, .LBB73_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB73_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a3, a0, 2047 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB73_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB73_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2047 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_11_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_11_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    andi a3, a0, 2047 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a3, .LBB74_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB74_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_11_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    andi a3, a0, 2047 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB74_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB74_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2047 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_16_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_16_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 16 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a3, .LBB75_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB75_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 48 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB75_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB75_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 65535 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_16_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_16_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    bnez a0, .LBB76_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a2, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB76_2: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    sext.w a3, a0 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB76_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB76_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 4294967295 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  |  | 
|  | define i64 @bit_20_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_20_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 12 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a3, .LBB77_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB77_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 44 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB77_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB77_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 1048575 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_20_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_20_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 12 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a3, .LBB78_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB78_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_20_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 44 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB78_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB78_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 1048575 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_31_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_31_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a3, .LBB79_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB79_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 33 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB79_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB79_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2147483647 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_31_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_31_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    slli a3, a0, 1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a3, .LBB80_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB80_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 33 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB80_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB80_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 2147483647 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_32_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_32_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    beqz a0, .LBB81_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a2, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB81_2: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    sext.w a3, a0 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB81_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB81_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 4294967295 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_32_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_32_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    bnez a0, .LBB82_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a2, a4 | 
|  | ; RV32-NEXT:    mv a1, a5 | 
|  | ; RV32-NEXT:  .LBB82_2: | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    sext.w a3, a0 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB82_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB82_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 4294967295 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_55_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_55_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 9 | 
|  | ; RV32-NEXT:    srli a1, a1, 9 | 
|  | ; RV32-NEXT:    or a1, a0, a1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a1, .LBB83_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB83_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_55_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 9 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB83_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB83_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 36028797018963967 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_55_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_55_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 9 | 
|  | ; RV32-NEXT:    srli a1, a1, 9 | 
|  | ; RV32-NEXT:    or a1, a0, a1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a1, .LBB84_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB84_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_55_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 9 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB84_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB84_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 36028797018963967 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_63_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32I-LABEL: bit_63_1_z_select_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    slli a1, a1, 1 | 
|  | ; RV32I-NEXT:    srli a1, a1, 1 | 
|  | ; RV32I-NEXT:    or a1, a0, a1 | 
|  | ; RV32I-NEXT:    mv a0, a2 | 
|  | ; RV32I-NEXT:    beqz a1, .LBB85_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    mv a0, a4 | 
|  | ; RV32I-NEXT:    mv a3, a5 | 
|  | ; RV32I-NEXT:  .LBB85_2: | 
|  | ; RV32I-NEXT:    mv a1, a3 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 1 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    beqz a3, .LBB85_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB85_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_63_1_z_select_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    bclri a1, a1, 31 | 
|  | ; RV32ZBS-NEXT:    or a1, a0, a1 | 
|  | ; RV32ZBS-NEXT:    mv a0, a2 | 
|  | ; RV32ZBS-NEXT:    beqz a1, .LBB85_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    mv a0, a4 | 
|  | ; RV32ZBS-NEXT:    mv a3, a5 | 
|  | ; RV32ZBS-NEXT:  .LBB85_2: | 
|  | ; RV32ZBS-NEXT:    mv a1, a3 | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_63_1_z_select_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    slli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    srli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    or a1, a0, a1 | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a2 | 
|  | ; RV32XTHEADBS-NEXT:    beqz a1, .LBB85_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a4 | 
|  | ; RV32XTHEADBS-NEXT:    mv a3, a5 | 
|  | ; RV32XTHEADBS-NEXT:  .LBB85_2: | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a3 | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %1 = and i64 %a, 9223372036854775807 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_63_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32I-LABEL: bit_63_1_nz_select_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    slli a1, a1, 1 | 
|  | ; RV32I-NEXT:    srli a1, a1, 1 | 
|  | ; RV32I-NEXT:    or a1, a0, a1 | 
|  | ; RV32I-NEXT:    mv a0, a2 | 
|  | ; RV32I-NEXT:    bnez a1, .LBB86_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    mv a0, a4 | 
|  | ; RV32I-NEXT:    mv a3, a5 | 
|  | ; RV32I-NEXT:  .LBB86_2: | 
|  | ; RV32I-NEXT:    mv a1, a3 | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a3, a0, 1 | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    bnez a3, .LBB86_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a0, a2 | 
|  | ; RV64-NEXT:  .LBB86_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_63_1_nz_select_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    bclri a1, a1, 31 | 
|  | ; RV32ZBS-NEXT:    or a1, a0, a1 | 
|  | ; RV32ZBS-NEXT:    mv a0, a2 | 
|  | ; RV32ZBS-NEXT:    bnez a1, .LBB86_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    mv a0, a4 | 
|  | ; RV32ZBS-NEXT:    mv a3, a5 | 
|  | ; RV32ZBS-NEXT:  .LBB86_2: | 
|  | ; RV32ZBS-NEXT:    mv a1, a3 | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_63_1_nz_select_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    slli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    srli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    or a1, a0, a1 | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a2 | 
|  | ; RV32XTHEADBS-NEXT:    bnez a1, .LBB86_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    mv a0, a4 | 
|  | ; RV32XTHEADBS-NEXT:    mv a3, a5 | 
|  | ; RV32XTHEADBS-NEXT:  .LBB86_2: | 
|  | ; RV32XTHEADBS-NEXT:    mv a1, a3 | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %1 = and i64 %a, 9223372036854775807 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_64_1_z_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_64_1_z_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    or a1, a0, a1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    beqz a1, .LBB87_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB87_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_64_1_z_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    beqz a0, .LBB87_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a1, a2 | 
|  | ; RV64-NEXT:  .LBB87_2: | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 18446744073709551615 | 
|  | %2 = icmp eq i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define i64 @bit_64_1_nz_select_i64(i64 %a, i64 %b, i64 %c) { | 
|  | ; RV32-LABEL: bit_64_1_nz_select_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    or a1, a0, a1 | 
|  | ; RV32-NEXT:    mv a0, a2 | 
|  | ; RV32-NEXT:    bnez a1, .LBB88_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    mv a0, a4 | 
|  | ; RV32-NEXT:    mv a3, a5 | 
|  | ; RV32-NEXT:  .LBB88_2: | 
|  | ; RV32-NEXT:    mv a1, a3 | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_64_1_nz_select_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    bnez a0, .LBB88_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    mv a1, a2 | 
|  | ; RV64-NEXT:  .LBB88_2: | 
|  | ; RV64-NEXT:    mv a0, a1 | 
|  | ; RV64-NEXT:    ret | 
|  | %1 = and i64 %a, 18446744073709551615 | 
|  | %2 = icmp ne i64 %1, 0 | 
|  | %3 = select i1 %2, i64 %b, i64 %c | 
|  | ret i64 %3 | 
|  | } | 
|  |  | 
|  | define void @bit_10_1_z_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_10_1_z_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1023 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB89_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    ret | 
|  | ; CHECK-NEXT:  .LBB89_2: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | %2 = and i32 %0, 1023 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_10_1_nz_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_10_1_nz_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1023 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB90_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB90_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i32 %0, 1023 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_1_z_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_11_1_z_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 2047 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB91_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    ret | 
|  | ; CHECK-NEXT:  .LBB91_2: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | %2 = and i32 %0, 2047 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_1_nz_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_11_1_nz_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 2047 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB92_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB92_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i32 %0, 2047 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_16_1_z_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_16_1_z_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 16 | 
|  | ; RV32-NEXT:    beqz a0, .LBB93_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB93_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_z_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 48 | 
|  | ; RV64-NEXT:    beqz a0, .LBB93_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB93_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i32 %0, 65535 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_16_1_nz_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_16_1_nz_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 16 | 
|  | ; RV32-NEXT:    beqz a0, .LBB94_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB94_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_nz_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 48 | 
|  | ; RV64-NEXT:    beqz a0, .LBB94_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB94_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 65535 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_1_z_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_24_1_z_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 8 | 
|  | ; RV32-NEXT:    beqz a0, .LBB95_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB95_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_1_z_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 40 | 
|  | ; RV64-NEXT:    beqz a0, .LBB95_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB95_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i32 %0, 16777215 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_1_nz_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_24_1_nz_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 8 | 
|  | ; RV32-NEXT:    beqz a0, .LBB96_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB96_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_1_nz_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 40 | 
|  | ; RV64-NEXT:    beqz a0, .LBB96_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB96_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 16777215 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_1_z_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_31_1_z_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB97_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB97_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_z_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 33 | 
|  | ; RV64-NEXT:    beqz a0, .LBB97_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB97_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i32 %0, 2147483647 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_1_nz_branch_i32(i32 signext %0) { | 
|  | ; RV32-LABEL: bit_31_1_nz_branch_i32: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB98_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB98_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_nz_branch_i32: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 33 | 
|  | ; RV64-NEXT:    beqz a0, .LBB98_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB98_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i32 %0, 2147483647 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_32_1_z_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_32_1_z_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    beqz a0, .LBB99_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    ret | 
|  | ; CHECK-NEXT:  .LBB99_2: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | %2 = and i32 %0, 4294967295 | 
|  | %3 = icmp eq i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_32_1_nz_branch_i32(i32 signext %0) { | 
|  | ; CHECK-LABEL: bit_32_1_nz_branch_i32: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    beqz a0, .LBB100_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB100_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i32 %0, 4294967295 | 
|  | %3 = icmp ne i32 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  | define void @bit_10_1_z_branch_i64(i64 %0) { | 
|  | ; CHECK-LABEL: bit_10_1_z_branch_i64: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1023 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB101_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    ret | 
|  | ; CHECK-NEXT:  .LBB101_2: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | %2 = and i64 %0, 1023 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_10_1_nz_branch_i64(i64 %0) { | 
|  | ; CHECK-LABEL: bit_10_1_nz_branch_i64: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 1023 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB102_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB102_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i64 %0, 1023 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_1_z_branch_i64(i64 %0) { | 
|  | ; CHECK-LABEL: bit_11_1_z_branch_i64: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 2047 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB103_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    ret | 
|  | ; CHECK-NEXT:  .LBB103_2: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | %2 = and i64 %0, 2047 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_11_1_nz_branch_i64(i64 %0) { | 
|  | ; CHECK-LABEL: bit_11_1_nz_branch_i64: | 
|  | ; CHECK:       # %bb.0: | 
|  | ; CHECK-NEXT:    andi a0, a0, 2047 | 
|  | ; CHECK-NEXT:    beqz a0, .LBB104_2 | 
|  | ; CHECK-NEXT:  # %bb.1: | 
|  | ; CHECK-NEXT:    tail bar | 
|  | ; CHECK-NEXT:  .LBB104_2: | 
|  | ; CHECK-NEXT:    ret | 
|  | %2 = and i64 %0, 2047 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_16_1_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_16_1_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 16 | 
|  | ; RV32-NEXT:    beqz a0, .LBB105_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB105_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 48 | 
|  | ; RV64-NEXT:    beqz a0, .LBB105_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB105_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i64 %0, 65535 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_16_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_16_1_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 16 | 
|  | ; RV32-NEXT:    beqz a0, .LBB106_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB106_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_16_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 48 | 
|  | ; RV64-NEXT:    beqz a0, .LBB106_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB106_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 65535 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_1_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_24_1_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 8 | 
|  | ; RV32-NEXT:    beqz a0, .LBB107_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB107_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 40 | 
|  | ; RV64-NEXT:    beqz a0, .LBB107_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB107_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i64 %0, 16777215 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_24_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_24_1_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 8 | 
|  | ; RV32-NEXT:    beqz a0, .LBB108_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB108_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_24_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 40 | 
|  | ; RV64-NEXT:    beqz a0, .LBB108_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB108_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 16777215 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_1_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_31_1_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB109_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB109_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 33 | 
|  | ; RV64-NEXT:    beqz a0, .LBB109_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB109_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i64 %0, 2147483647 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_31_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_31_1_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a0, a0, 1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB110_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB110_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_31_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 33 | 
|  | ; RV64-NEXT:    beqz a0, .LBB110_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB110_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 2147483647 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_32_1_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_32_1_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    beqz a0, .LBB111_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB111_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    sext.w a0, a0 | 
|  | ; RV64-NEXT:    beqz a0, .LBB111_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB111_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i64 %0, 4294967295 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_32_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_32_1_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    beqz a0, .LBB112_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB112_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_32_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    sext.w a0, a0 | 
|  | ; RV64-NEXT:    beqz a0, .LBB112_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB112_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 4294967295 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_62_1_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_62_1_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 2 | 
|  | ; RV32-NEXT:    srli a1, a1, 2 | 
|  | ; RV32-NEXT:    or a0, a0, a1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB113_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB113_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_62_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 2 | 
|  | ; RV64-NEXT:    beqz a0, .LBB113_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB113_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i64 %0, 4611686018427387903 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_62_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_62_1_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    slli a1, a1, 2 | 
|  | ; RV32-NEXT:    srli a1, a1, 2 | 
|  | ; RV32-NEXT:    or a0, a0, a1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB114_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB114_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_62_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 2 | 
|  | ; RV64-NEXT:    beqz a0, .LBB114_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB114_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 4611686018427387903 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_63_1_z_branch_i64(i64 %0) { | 
|  | ; RV32I-LABEL: bit_63_1_z_branch_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    slli a1, a1, 1 | 
|  | ; RV32I-NEXT:    srli a1, a1, 1 | 
|  | ; RV32I-NEXT:    or a0, a0, a1 | 
|  | ; RV32I-NEXT:    beqz a0, .LBB115_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    ret | 
|  | ; RV32I-NEXT:  .LBB115_2: | 
|  | ; RV32I-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 1 | 
|  | ; RV64-NEXT:    beqz a0, .LBB115_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB115_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_63_1_z_branch_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    bclri a1, a1, 31 | 
|  | ; RV32ZBS-NEXT:    or a0, a0, a1 | 
|  | ; RV32ZBS-NEXT:    beqz a0, .LBB115_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; RV32ZBS-NEXT:  .LBB115_2: | 
|  | ; RV32ZBS-NEXT:    tail bar | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_63_1_z_branch_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    slli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    srli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    or a0, a0, a1 | 
|  | ; RV32XTHEADBS-NEXT:    beqz a0, .LBB115_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | ; RV32XTHEADBS-NEXT:  .LBB115_2: | 
|  | ; RV32XTHEADBS-NEXT:    tail bar | 
|  | %2 = and i64 %0, 9223372036854775807 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_63_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32I-LABEL: bit_63_1_nz_branch_i64: | 
|  | ; RV32I:       # %bb.0: | 
|  | ; RV32I-NEXT:    slli a1, a1, 1 | 
|  | ; RV32I-NEXT:    srli a1, a1, 1 | 
|  | ; RV32I-NEXT:    or a0, a0, a1 | 
|  | ; RV32I-NEXT:    beqz a0, .LBB116_2 | 
|  | ; RV32I-NEXT:  # %bb.1: | 
|  | ; RV32I-NEXT:    tail bar | 
|  | ; RV32I-NEXT:  .LBB116_2: | 
|  | ; RV32I-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_63_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    slli a0, a0, 1 | 
|  | ; RV64-NEXT:    beqz a0, .LBB116_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB116_2: | 
|  | ; RV64-NEXT:    ret | 
|  | ; | 
|  | ; RV32ZBS-LABEL: bit_63_1_nz_branch_i64: | 
|  | ; RV32ZBS:       # %bb.0: | 
|  | ; RV32ZBS-NEXT:    bclri a1, a1, 31 | 
|  | ; RV32ZBS-NEXT:    or a0, a0, a1 | 
|  | ; RV32ZBS-NEXT:    beqz a0, .LBB116_2 | 
|  | ; RV32ZBS-NEXT:  # %bb.1: | 
|  | ; RV32ZBS-NEXT:    tail bar | 
|  | ; RV32ZBS-NEXT:  .LBB116_2: | 
|  | ; RV32ZBS-NEXT:    ret | 
|  | ; | 
|  | ; RV32XTHEADBS-LABEL: bit_63_1_nz_branch_i64: | 
|  | ; RV32XTHEADBS:       # %bb.0: | 
|  | ; RV32XTHEADBS-NEXT:    slli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    srli a1, a1, 1 | 
|  | ; RV32XTHEADBS-NEXT:    or a0, a0, a1 | 
|  | ; RV32XTHEADBS-NEXT:    beqz a0, .LBB116_2 | 
|  | ; RV32XTHEADBS-NEXT:  # %bb.1: | 
|  | ; RV32XTHEADBS-NEXT:    tail bar | 
|  | ; RV32XTHEADBS-NEXT:  .LBB116_2: | 
|  | ; RV32XTHEADBS-NEXT:    ret | 
|  | %2 = and i64 %0, 9223372036854775807 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_64_1_z_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_64_1_z_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    or a0, a0, a1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB117_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    ret | 
|  | ; RV32-NEXT:  .LBB117_2: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; | 
|  | ; RV64-LABEL: bit_64_1_z_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    beqz a0, .LBB117_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    ret | 
|  | ; RV64-NEXT:  .LBB117_2: | 
|  | ; RV64-NEXT:    tail bar | 
|  | %2 = and i64 %0, 18446744073709551615 | 
|  | %3 = icmp eq i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @bit_64_1_nz_branch_i64(i64 %0) { | 
|  | ; RV32-LABEL: bit_64_1_nz_branch_i64: | 
|  | ; RV32:       # %bb.0: | 
|  | ; RV32-NEXT:    or a0, a0, a1 | 
|  | ; RV32-NEXT:    beqz a0, .LBB118_2 | 
|  | ; RV32-NEXT:  # %bb.1: | 
|  | ; RV32-NEXT:    tail bar | 
|  | ; RV32-NEXT:  .LBB118_2: | 
|  | ; RV32-NEXT:    ret | 
|  | ; | 
|  | ; RV64-LABEL: bit_64_1_nz_branch_i64: | 
|  | ; RV64:       # %bb.0: | 
|  | ; RV64-NEXT:    beqz a0, .LBB118_2 | 
|  | ; RV64-NEXT:  # %bb.1: | 
|  | ; RV64-NEXT:    tail bar | 
|  | ; RV64-NEXT:  .LBB118_2: | 
|  | ; RV64-NEXT:    ret | 
|  | %2 = and i64 %0, 18446744073709551615 | 
|  | %3 = icmp ne i64 %2, 0 | 
|  | br i1 %3, label %4, label %5 | 
|  |  | 
|  | 4: | 
|  | tail call void @bar() | 
|  | br label %5 | 
|  |  | 
|  | 5: | 
|  | ret void | 
|  | } |