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llvm-project/llvm/test/CodeGen/RISCV/i64-icmp.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV64I
define i64 @icmp_eq(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_eq:
; RV64I: # %bb.0:
; RV64I-NEXT: xor a0, a0, a1
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eq_constant(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: addi a0, a0, -42
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, 42
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eq_constant_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_constant_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1
; RV64I-NEXT: addiw a1, a1, -2047
; RV64I-NEXT: xor a0, a0, a1
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, 2049
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eq_constant_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_constant_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: addi a0, a0, -2048
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, 2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eq_constant_neg_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_constant_neg_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: xori a0, a0, -2048
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, -2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eq_constant_neg_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_constant_neg_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: addi a0, a0, 2047
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, -2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eqz(i64 %a) nounwind {
; RV64I-LABEL: icmp_eqz:
; RV64I: # %bb.0:
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp eq i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_ne:
; RV64I: # %bb.0:
; RV64I-NEXT: xor a0, a0, a1
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne_constant(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: addi a0, a0, -42
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, 42
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne_constant_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_constant_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1
; RV64I-NEXT: addiw a1, a1, -2047
; RV64I-NEXT: xor a0, a0, a1
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, 2049
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne_constant_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_constant_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: addi a0, a0, -2048
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, 2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne_constant_neg_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_constant_neg_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: xori a0, a0, -2048
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, -2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne_constant_neg_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_constant_neg_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: addi a0, a0, 2047
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, -2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_nez(i64 %a) nounwind {
; RV64I-LABEL: icmp_nez:
; RV64I: # %bb.0:
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ne_neg_1(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_neg_1:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, -1
; RV64I-NEXT: ret
%1 = icmp ne i64 %a, -1
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ugt(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_ugt:
; RV64I: # %bb.0:
; RV64I-NEXT: sltu a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp ugt i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ugt_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_ugt_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = icmp ugt i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ugt_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_ugt_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, 2047
; RV64I-NEXT: sltu a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp ugt i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ugt_constant_2046(i64 %a) nounwind {
; RV64I-LABEL: icmp_ugt_constant_2046:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, 2047
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp ugt i64 %a, 2046
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ugt_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_ugt_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, -2048
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
; 18446744073709549567 signed extend is -2049
%1 = icmp ugt i64 %a, 18446744073709549567
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ugt_constant_neg_2050(i64 %a) nounwind {
; RV64I-LABEL: icmp_ugt_constant_neg_2050:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2046
; RV64I-NEXT: sltu a0, a1, a0
; RV64I-NEXT: ret
; 18446744073709549566 signed extend is -2050
%1 = icmp ugt i64 %a, 18446744073709549566
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_uge(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_uge:
; RV64I: # %bb.0:
; RV64I-NEXT: sltu a0, a0, a1
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp uge i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_uge_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_uge_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: li a0, 1
; RV64I-NEXT: ret
%1 = icmp uge i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_uge_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_uge_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, 2047
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp uge i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_uge_constant_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_uge_constant_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, 2047
; RV64I-NEXT: sltu a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp uge i64 %a, 2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_uge_constant_neg_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_uge_constant_neg_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, -2048
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
; 18446744073709549568 signed extend is -2048
%1 = icmp uge i64 %a, 18446744073709549568
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_uge_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_uge_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2046
; RV64I-NEXT: sltu a0, a1, a0
; RV64I-NEXT: ret
; 18446744073709549567 signed extend is -2049
%1 = icmp uge i64 %a, 18446744073709549567
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ult(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_ult:
; RV64I: # %bb.0:
; RV64I-NEXT: sltu a0, a0, a1
; RV64I-NEXT: ret
%1 = icmp ult i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ult_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_ult_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: li a0, 0
; RV64I-NEXT: ret
%1 = icmp ult i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ult_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_ult_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, 2047
; RV64I-NEXT: ret
%1 = icmp ult i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ult_constant_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_ult_constant_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: srli a0, a0, 11
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp ult i64 %a, 2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ult_constant_neg_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_ult_constant_neg_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, -2048
; RV64I-NEXT: ret
; 18446744073709549568 signed extend is -2048
%1 = icmp ult i64 %a, 18446744073709549568
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ult_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_ult_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2047
; RV64I-NEXT: sltu a0, a0, a1
; RV64I-NEXT: ret
; 18446744073709549567 signed extend is -2049
%1 = icmp ult i64 %a, 18446744073709549567
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ule(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_ule:
; RV64I: # %bb.0:
; RV64I-NEXT: sltu a0, a1, a0
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp ule i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ule_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_ule_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp ule i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ule_constant_2046(i64 %a) nounwind {
; RV64I-LABEL: icmp_ule_constant_2046:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, 2047
; RV64I-NEXT: ret
%1 = icmp ule i64 %a, 2046
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ule_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_ule_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: srli a0, a0, 11
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = icmp ule i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ule_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_ule_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: sltiu a0, a0, -2048
; RV64I-NEXT: ret
; 18446744073709549567 signed extend is -2049
%1 = icmp ule i64 %a, 18446744073709549567
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_ule_constant_neg_2050(i64 %a) nounwind {
; RV64I-LABEL: icmp_ule_constant_neg_2050:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2047
; RV64I-NEXT: sltu a0, a0, a1
; RV64I-NEXT: ret
; 18446744073709549566 signed extend is -2050
%1 = icmp ule i64 %a, 18446744073709549566
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sgt(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_sgt:
; RV64I: # %bb.0:
; RV64I-NEXT: slt a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp sgt i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sgt_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_sgt_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: sgtz a0, a0
; RV64I-NEXT: ret
%1 = icmp sgt i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sgt_constant_2046(i64 %a) nounwind {
; RV64I-LABEL: icmp_sgt_constant_2046:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, 2047
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sgt i64 %a, 2046
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sgt_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_sgt_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, 2047
; RV64I-NEXT: slt a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp sgt i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sgt_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_sgt_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, -2048
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sgt i64 %a, -2049
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sgt_constant_neg_2050(i64 %a) nounwind {
; RV64I-LABEL: icmp_sgt_constant_neg_2050:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2046
; RV64I-NEXT: slt a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp sgt i64 %a, -2050
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sge(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_sge:
; RV64I: # %bb.0:
; RV64I-NEXT: slt a0, a0, a1
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sge i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sge_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_sge_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: not a0, a0
; RV64I-NEXT: srli a0, a0, 63
; RV64I-NEXT: ret
%1 = icmp sge i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sge_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_sge_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, 2047
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sge i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sge_constant_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_sge_constant_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, 2047
; RV64I-NEXT: slt a0, a1, a0
; RV64I-NEXT: ret
%1 = icmp sge i64 %a, 2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sge_constant_neg_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_sge_constant_neg_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, -2047
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sge i64 %a, -2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sge_constant_neg_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_sge_constant_neg_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: not a0, a0
; RV64I-NEXT: srli a0, a0, 63
; RV64I-NEXT: ret
%1 = icmp sge i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_slt(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_slt:
; RV64I: # %bb.0:
; RV64I-NEXT: slt a0, a0, a1
; RV64I-NEXT: ret
%1 = icmp slt i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_slt_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_slt_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: srli a0, a0, 63
; RV64I-NEXT: ret
%1 = icmp slt i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_slt_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_slt_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, 2047
; RV64I-NEXT: ret
%1 = icmp slt i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_slt_constant_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_slt_constant_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1
; RV64I-NEXT: addiw a1, a1, -2048
; RV64I-NEXT: slt a0, a0, a1
; RV64I-NEXT: ret
%1 = icmp slt i64 %a, 2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_slt_constant_neg_2048(i64 %a) nounwind {
; RV64I-LABEL: icmp_slt_constant_neg_2048:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, -2048
; RV64I-NEXT: ret
%1 = icmp slt i64 %a, -2048
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_slt_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_slt_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2047
; RV64I-NEXT: slt a0, a0, a1
; RV64I-NEXT: ret
%1 = icmp slt i64 %a, -2049
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sle(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: icmp_sle:
; RV64I: # %bb.0:
; RV64I-NEXT: slt a0, a1, a0
; RV64I-NEXT: xori a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sle i64 %a, %b
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sle_constant_zero(i64 %a) nounwind {
; RV64I-LABEL: icmp_sle_constant_zero:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, 1
; RV64I-NEXT: ret
%1 = icmp sle i64 %a, 0
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sle_constant_2046(i64 %a) nounwind {
; RV64I-LABEL: icmp_sle_constant_2046:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, 2047
; RV64I-NEXT: ret
%1 = icmp sle i64 %a, 2046
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sle_constant_2047(i64 %a) nounwind {
; RV64I-LABEL: icmp_sle_constant_2047:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1
; RV64I-NEXT: addiw a1, a1, -2048
; RV64I-NEXT: slt a0, a0, a1
; RV64I-NEXT: ret
%1 = icmp sle i64 %a, 2047
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sle_constant_neg_2049(i64 %a) nounwind {
; RV64I-LABEL: icmp_sle_constant_neg_2049:
; RV64I: # %bb.0:
; RV64I-NEXT: slti a0, a0, -2048
; RV64I-NEXT: ret
%1 = icmp sle i64 %a, -2049
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_sle_constant_neg_2050(i64 %a) nounwind {
; RV64I-LABEL: icmp_sle_constant_neg_2050:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 1048575
; RV64I-NEXT: addiw a1, a1, 2047
; RV64I-NEXT: slt a0, a0, a1
; RV64I-NEXT: ret
%1 = icmp sle i64 %a, -2050
%2 = zext i1 %1 to i64
ret i64 %2
}
define i64 @icmp_eq_zext_inreg_small_constant(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_zext_inreg_small_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: addi a0, a0, -123
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = and i64 %a, 4294967295
%2 = icmp eq i64 %1, 123
%3 = zext i1 %2 to i64
ret i64 %3
}
define i64 @icmp_eq_zext_inreg_large_constant(i64 %a) nounwind {
; RV64I-LABEL: icmp_eq_zext_inreg_large_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: lui a1, 563901
; RV64I-NEXT: addiw a1, a1, -529
; RV64I-NEXT: xor a0, a0, a1
; RV64I-NEXT: seqz a0, a0
; RV64I-NEXT: ret
%1 = and i64 %a, 4294967295
%2 = icmp eq i64 %1, 2309737967
%3 = zext i1 %2 to i64
ret i64 %3
}
define i64 @icmp_ne_zext_inreg_small_constant(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_zext_inreg_small_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = and i64 %a, 4294967295
%2 = icmp ne i64 %1, 0
%3 = zext i1 %2 to i64
ret i64 %3
}
define i64 @icmp_ne_zext_inreg_large_constant(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_zext_inreg_large_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: addi a0, a0, 2
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = and i64 %a, 4294967295
%2 = icmp ne i64 %1, 4294967294
%3 = zext i1 %2 to i64
ret i64 %3
}
; This used to trigger an infinite loop where we toggled between 'and' and
; 'sext_inreg'.
define i64 @icmp_ne_zext_inreg_umin(i64 %a) nounwind {
; RV64I-LABEL: icmp_ne_zext_inreg_umin:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a1, 30141
; RV64I-NEXT: addiw a1, a1, -747
; RV64I-NEXT: bltu a0, a1, .LBB67_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: .LBB67_2:
; RV64I-NEXT: addi a0, a0, -123
; RV64I-NEXT: snez a0, a0
; RV64I-NEXT: ret
%1 = call i64 @llvm.umin.i64(i64 %a, i64 123456789)
%2 = and i64 %1, 4294967295
%3 = icmp ne i64 %2, 123
%4 = zext i1 %3 to i64
ret i64 %4
}
declare i64 @llvm.umin.i64(i64, i64)
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