| ; 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: sraiw a0, a0, 31 | |
| ; RV64ZBS-NEXT: seqz a0, a0 | |
| ; RV64ZBS-NEXT: ret | |
| ; | |
| ; RV64XTHEADBS-LABEL: bittest_31_i64: | |
| ; RV64XTHEADBS: # %bb.0: | |
| ; RV64XTHEADBS-NEXT: sraiw a0, a0, 31 | |
| ; RV64XTHEADBS-NEXT: seqz a0, a0 | |
| ; 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: mv a0, a1 | |
| ; RV32-NEXT: li a1, 0 | |
| ; RV32-NEXT: not a0, a0 | |
| ; RV32-NEXT: andi a0, a0, 1 | |
| ; 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: mv a0, a1 | |
| ; RV32-NEXT: li a1, 0 | |
| ; RV32-NEXT: not a0, a0 | |
| ; RV32-NEXT: srli a0, a0, 31 | |
| ; 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: addi a2, a0, -32 | |
| ; RV32-NEXT: srl a0, a1, a0 | |
| ; RV32-NEXT: srli a2, a2, 31 | |
| ; RV32-NEXT: and a0, a2, a0 | |
| ; 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: addi a2, a0, -32 | |
| ; RV32-NEXT: srl a0, a1, a0 | |
| ; RV32-NEXT: srli a2, a2, 31 | |
| ; RV32-NEXT: and a0, a2, a0 | |
| ; 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: mv a3, a0 | |
| ; RV32-NEXT: mv a0, a1 | |
| ; RV32-NEXT: bgez a3, .LBB21_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: .LBB21_2: | |
| ; 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 a6, a0 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bgez a6, .LBB29_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB29_2: | |
| ; 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: mv a0, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: andi a3, a0, 1 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: beqz a3, .LBB31_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB31_2: | |
| ; 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: mv a0, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: andi a3, a0, 1 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bnez a3, .LBB32_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB32_2: | |
| ; 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: mv a0, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: slli a3, a0, 8 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bgez a3, .LBB33_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB33_2: | |
| ; 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: mv a0, a1 | |
| ; RV32I-NEXT: mv a1, a3 | |
| ; RV32I-NEXT: slli a0, a0, 8 | |
| ; RV32I-NEXT: srli a3, a0, 31 | |
| ; RV32I-NEXT: mv a0, a2 | |
| ; RV32I-NEXT: bnez a3, .LBB34_2 | |
| ; RV32I-NEXT: # %bb.1: | |
| ; RV32I-NEXT: mv a0, a4 | |
| ; RV32I-NEXT: mv a1, a5 | |
| ; RV32I-NEXT: .LBB34_2: | |
| ; 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: mv a0, a1 | |
| ; RV32ZBS-NEXT: mv a1, a3 | |
| ; RV32ZBS-NEXT: bexti a3, a0, 23 | |
| ; RV32ZBS-NEXT: mv a0, a2 | |
| ; RV32ZBS-NEXT: bnez a3, .LBB34_2 | |
| ; RV32ZBS-NEXT: # %bb.1: | |
| ; RV32ZBS-NEXT: mv a0, a4 | |
| ; RV32ZBS-NEXT: mv a1, a5 | |
| ; RV32ZBS-NEXT: .LBB34_2: | |
| ; RV32ZBS-NEXT: ret | |
| ; | |
| ; RV32XTHEADBS-LABEL: bit_55_nz_select_i64: | |
| ; RV32XTHEADBS: # %bb.0: | |
| ; RV32XTHEADBS-NEXT: mv a0, a1 | |
| ; RV32XTHEADBS-NEXT: mv a1, a3 | |
| ; RV32XTHEADBS-NEXT: th.tst a3, a0, 23 | |
| ; RV32XTHEADBS-NEXT: mv a0, a2 | |
| ; RV32XTHEADBS-NEXT: bnez a3, .LBB34_2 | |
| ; RV32XTHEADBS-NEXT: # %bb.1: | |
| ; RV32XTHEADBS-NEXT: mv a0, a4 | |
| ; RV32XTHEADBS-NEXT: mv a1, a5 | |
| ; RV32XTHEADBS-NEXT: .LBB34_2: | |
| ; 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 a6, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bgez a6, .LBB35_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB35_2: | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bit_63_z_select_i64: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: mv a3, a0 | |
| ; RV64-NEXT: mv a0, a1 | |
| ; RV64-NEXT: bgez a3, .LBB35_2 | |
| ; RV64-NEXT: # %bb.1: | |
| ; RV64-NEXT: mv a0, a2 | |
| ; RV64-NEXT: .LBB35_2: | |
| ; 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: mv a0, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: srli a3, a0, 31 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bnez a3, .LBB36_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB36_2: | |
| ; 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: mv a3, a0 | |
| ; CHECK-NEXT: mv a0, a1 | |
| ; CHECK-NEXT: beqz a3, .LBB69_2 | |
| ; CHECK-NEXT: # %bb.1: | |
| ; CHECK-NEXT: mv a0, a2 | |
| ; CHECK-NEXT: .LBB69_2: | |
| ; 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: mv a3, a0 | |
| ; CHECK-NEXT: mv a0, a1 | |
| ; CHECK-NEXT: bnez a3, .LBB70_2 | |
| ; CHECK-NEXT: # %bb.1: | |
| ; CHECK-NEXT: mv a0, a2 | |
| ; CHECK-NEXT: .LBB70_2: | |
| ; 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 a6, a0 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bnez a6, .LBB76_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB76_2: | |
| ; 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 a6, a0 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: beqz a6, .LBB81_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB81_2: | |
| ; 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 a6, a0 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bnez a6, .LBB82_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB82_2: | |
| ; 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: mv a6, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: slli a6, a6, 9 | |
| ; RV32-NEXT: srli a3, a6, 9 | |
| ; RV32-NEXT: or a3, a0, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: beqz a3, .LBB83_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB83_2: | |
| ; 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: mv a6, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: slli a6, a6, 9 | |
| ; RV32-NEXT: srli a3, a6, 9 | |
| ; RV32-NEXT: or a3, a0, a3 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bnez a3, .LBB84_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB84_2: | |
| ; 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: mv a6, a1 | |
| ; RV32I-NEXT: mv a1, a3 | |
| ; RV32I-NEXT: slli a6, a6, 1 | |
| ; RV32I-NEXT: srli a3, a6, 1 | |
| ; RV32I-NEXT: or a3, a0, a3 | |
| ; RV32I-NEXT: mv a0, a2 | |
| ; RV32I-NEXT: beqz a3, .LBB85_2 | |
| ; RV32I-NEXT: # %bb.1: | |
| ; RV32I-NEXT: mv a0, a4 | |
| ; RV32I-NEXT: mv a1, a5 | |
| ; RV32I-NEXT: .LBB85_2: | |
| ; 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: mv a6, a1 | |
| ; RV32ZBS-NEXT: mv a1, a3 | |
| ; RV32ZBS-NEXT: bclri a3, a6, 31 | |
| ; RV32ZBS-NEXT: or a3, a0, a3 | |
| ; RV32ZBS-NEXT: mv a0, a2 | |
| ; RV32ZBS-NEXT: beqz a3, .LBB85_2 | |
| ; RV32ZBS-NEXT: # %bb.1: | |
| ; RV32ZBS-NEXT: mv a0, a4 | |
| ; RV32ZBS-NEXT: mv a1, a5 | |
| ; RV32ZBS-NEXT: .LBB85_2: | |
| ; RV32ZBS-NEXT: ret | |
| ; | |
| ; RV32XTHEADBS-LABEL: bit_63_1_z_select_i64: | |
| ; RV32XTHEADBS: # %bb.0: | |
| ; RV32XTHEADBS-NEXT: mv a6, a1 | |
| ; RV32XTHEADBS-NEXT: mv a1, a3 | |
| ; RV32XTHEADBS-NEXT: slli a6, a6, 1 | |
| ; RV32XTHEADBS-NEXT: srli a3, a6, 1 | |
| ; RV32XTHEADBS-NEXT: or a3, a0, a3 | |
| ; RV32XTHEADBS-NEXT: mv a0, a2 | |
| ; RV32XTHEADBS-NEXT: beqz a3, .LBB85_2 | |
| ; RV32XTHEADBS-NEXT: # %bb.1: | |
| ; RV32XTHEADBS-NEXT: mv a0, a4 | |
| ; RV32XTHEADBS-NEXT: mv a1, a5 | |
| ; RV32XTHEADBS-NEXT: .LBB85_2: | |
| ; 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: mv a6, a1 | |
| ; RV32I-NEXT: mv a1, a3 | |
| ; RV32I-NEXT: slli a6, a6, 1 | |
| ; RV32I-NEXT: srli a3, a6, 1 | |
| ; RV32I-NEXT: or a3, a0, a3 | |
| ; RV32I-NEXT: mv a0, a2 | |
| ; RV32I-NEXT: bnez a3, .LBB86_2 | |
| ; RV32I-NEXT: # %bb.1: | |
| ; RV32I-NEXT: mv a0, a4 | |
| ; RV32I-NEXT: mv a1, a5 | |
| ; RV32I-NEXT: .LBB86_2: | |
| ; 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: mv a6, a1 | |
| ; RV32ZBS-NEXT: mv a1, a3 | |
| ; RV32ZBS-NEXT: bclri a3, a6, 31 | |
| ; RV32ZBS-NEXT: or a3, a0, a3 | |
| ; RV32ZBS-NEXT: mv a0, a2 | |
| ; RV32ZBS-NEXT: bnez a3, .LBB86_2 | |
| ; RV32ZBS-NEXT: # %bb.1: | |
| ; RV32ZBS-NEXT: mv a0, a4 | |
| ; RV32ZBS-NEXT: mv a1, a5 | |
| ; RV32ZBS-NEXT: .LBB86_2: | |
| ; RV32ZBS-NEXT: ret | |
| ; | |
| ; RV32XTHEADBS-LABEL: bit_63_1_nz_select_i64: | |
| ; RV32XTHEADBS: # %bb.0: | |
| ; RV32XTHEADBS-NEXT: mv a6, a1 | |
| ; RV32XTHEADBS-NEXT: mv a1, a3 | |
| ; RV32XTHEADBS-NEXT: slli a6, a6, 1 | |
| ; RV32XTHEADBS-NEXT: srli a3, a6, 1 | |
| ; RV32XTHEADBS-NEXT: or a3, a0, a3 | |
| ; RV32XTHEADBS-NEXT: mv a0, a2 | |
| ; RV32XTHEADBS-NEXT: bnez a3, .LBB86_2 | |
| ; RV32XTHEADBS-NEXT: # %bb.1: | |
| ; RV32XTHEADBS-NEXT: mv a0, a4 | |
| ; RV32XTHEADBS-NEXT: mv a1, a5 | |
| ; RV32XTHEADBS-NEXT: .LBB86_2: | |
| ; 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: mv a6, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: or a3, a0, a6 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: beqz a3, .LBB87_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB87_2: | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bit_64_1_z_select_i64: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: mv a3, a0 | |
| ; RV64-NEXT: mv a0, a1 | |
| ; RV64-NEXT: beqz a3, .LBB87_2 | |
| ; RV64-NEXT: # %bb.1: | |
| ; RV64-NEXT: mv a0, a2 | |
| ; RV64-NEXT: .LBB87_2: | |
| ; 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: mv a6, a1 | |
| ; RV32-NEXT: mv a1, a3 | |
| ; RV32-NEXT: or a3, a0, a6 | |
| ; RV32-NEXT: mv a0, a2 | |
| ; RV32-NEXT: bnez a3, .LBB88_2 | |
| ; RV32-NEXT: # %bb.1: | |
| ; RV32-NEXT: mv a0, a4 | |
| ; RV32-NEXT: mv a1, a5 | |
| ; RV32-NEXT: .LBB88_2: | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bit_64_1_nz_select_i64: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: mv a3, a0 | |
| ; RV64-NEXT: mv a0, a1 | |
| ; RV64-NEXT: bnez a3, .LBB88_2 | |
| ; RV64-NEXT: # %bb.1: | |
| ; RV64-NEXT: mv a0, a2 | |
| ; RV64-NEXT: .LBB88_2: | |
| ; 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 | |
| } | |
| define i32 @bittest_31_andeq0_i64(i64 %x) { | |
| ; RV32-LABEL: bittest_31_andeq0_i64: | |
| ; RV32: # %bb.0: | |
| ; RV32-NEXT: srli a0, a0, 31 | |
| ; RV32-NEXT: seqz a0, a0 | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bittest_31_andeq0_i64: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: sraiw a0, a0, 31 | |
| ; RV64-NEXT: seqz a0, a0 | |
| ; RV64-NEXT: ret | |
| %and = and i64 %x, 2147483648 | |
| %cmp = icmp eq i64 %and, 0 | |
| %conv = zext i1 %cmp to i32 | |
| ret i32 %conv | |
| } | |
| define i32 @bittest_63_andeq0_i64(i64 %x) { | |
| ; RV32-LABEL: bittest_63_andeq0_i64: | |
| ; RV32: # %bb.0: | |
| ; RV32-NEXT: srli a1, a1, 31 | |
| ; RV32-NEXT: seqz a0, a1 | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bittest_63_andeq0_i64: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: srli a0, a0, 63 | |
| ; RV64-NEXT: seqz a0, a0 | |
| ; RV64-NEXT: ret | |
| %and = and i64 %x, 9223372036854775808 | |
| %cmp = icmp eq i64 %and, 0 | |
| %conv = zext i1 %cmp to i32 | |
| ret i32 %conv | |
| } | |
| define i32 @bittest_31_slt0_i32(i32 %x, i1 %y) { | |
| ; RV32-LABEL: bittest_31_slt0_i32: | |
| ; RV32: # %bb.0: | |
| ; RV32-NEXT: srli a0, a0, 31 | |
| ; RV32-NEXT: and a0, a0, a1 | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bittest_31_slt0_i32: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: srliw a0, a0, 31 | |
| ; RV64-NEXT: and a0, a0, a1 | |
| ; RV64-NEXT: ret | |
| %cmp = icmp slt i32 %x, 0 | |
| %and = and i1 %cmp, %y | |
| %ext = zext i1 %and to i32 | |
| ret i32 %ext | |
| } | |
| define i32 @bittest_63_slt0_i64(i32 %x, i1 %y) { | |
| ; RV32-LABEL: bittest_63_slt0_i64: | |
| ; RV32: # %bb.0: | |
| ; RV32-NEXT: srli a0, a0, 31 | |
| ; RV32-NEXT: and a0, a0, a1 | |
| ; RV32-NEXT: ret | |
| ; | |
| ; RV64-LABEL: bittest_63_slt0_i64: | |
| ; RV64: # %bb.0: | |
| ; RV64-NEXT: srliw a0, a0, 31 | |
| ; RV64-NEXT: and a0, a0, a1 | |
| ; RV64-NEXT: ret | |
| %ext = sext i32 %x to i64 | |
| %cmp = icmp slt i64 %ext, 0 | |
| %and = and i1 %cmp, %y | |
| %cond = zext i1 %and to i32 | |
| ret i32 %cond | |
| } |