; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 %s -o - | FileCheck %s --check-prefix=RV32 ; RUN: llc -mtriple=riscv64 %s -o - | FileCheck %s --check-prefix=RV64 define i32 @xori64i32(i64 %a) { ; RV32-LABEL: xori64i32: ; RV32: # %bb.0: ; RV32-NEXT: srai a1, a1, 31 ; RV32-NEXT: lui a0, 524288 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: xor a0, a1, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: xori64i32: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: lui a1, 524288 ; RV64-NEXT: addiw a1, a1, -1 ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: ret %shr4 = ashr i64 %a, 63 %conv5 = trunc i64 %shr4 to i32 %xor = xor i32 %conv5, 2147483647 ret i32 %xor } define i64 @selecti64i64(i64 %a) { ; RV32-LABEL: selecti64i64: ; RV32: # %bb.0: ; RV32-NEXT: srai a1, a1, 31 ; RV32-NEXT: lui a0, 524288 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: xor a0, a1, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: selecti64i64: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: lui a1, 524288 ; RV64-NEXT: addiw a1, a1, -1 ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: ret %c = icmp sgt i64 %a, -1 %s = select i1 %c, i64 2147483647, i64 -2147483648 ret i64 %s } define i32 @selecti64i32(i64 %a) { ; RV32-LABEL: selecti64i32: ; RV32: # %bb.0: ; RV32-NEXT: slti a0, a1, 0 ; RV32-NEXT: xori a0, a0, 1 ; RV32-NEXT: lui a1, 524288 ; RV32-NEXT: sub a0, a1, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: selecti64i32: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: lui a1, 524288 ; RV64-NEXT: addiw a1, a1, -1 ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: ret %c = icmp sgt i64 %a, -1 %s = select i1 %c, i32 2147483647, i32 -2147483648 ret i32 %s } define i64 @selecti32i64(i32 %a) { ; RV32-LABEL: selecti32i64: ; RV32: # %bb.0: ; RV32-NEXT: srai a1, a0, 31 ; RV32-NEXT: lui a0, 524288 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: xor a0, a1, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: selecti32i64: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 31 ; RV64-NEXT: lui a1, 524288 ; RV64-NEXT: addiw a1, a1, -1 ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i64 2147483647, i64 -2147483648 ret i64 %s } define i8 @xori32i8(i32 %a) { ; RV32-LABEL: xori32i8: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: xori a0, a0, 84 ; RV32-NEXT: ret ; ; RV64-LABEL: xori32i8: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 31 ; RV64-NEXT: xori a0, a0, 84 ; RV64-NEXT: ret %shr4 = ashr i32 %a, 31 %conv5 = trunc i32 %shr4 to i8 %xor = xor i8 %conv5, 84 ret i8 %xor } define i32 @selecti32i32(i32 %a) { ; RV32-LABEL: selecti32i32: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: xori a0, a0, 84 ; RV32-NEXT: ret ; ; RV64-LABEL: selecti32i32: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 31 ; RV64-NEXT: xori a0, a0, 84 ; RV64-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i32 84, i32 -85 ret i32 %s } define i8 @selecti32i8(i32 %a) { ; RV32-LABEL: selecti32i8: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: xori a0, a0, 84 ; RV32-NEXT: ret ; ; RV64-LABEL: selecti32i8: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 31 ; RV64-NEXT: xori a0, a0, 84 ; RV64-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i8 84, i8 -85 ret i8 %s } define i32 @selecti8i32(i8 %a) { ; RV32-LABEL: selecti8i32: ; RV32: # %bb.0: ; RV32-NEXT: slli a0, a0, 24 ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: xori a0, a0, 84 ; RV32-NEXT: ret ; ; RV64-LABEL: selecti8i32: ; RV64: # %bb.0: ; RV64-NEXT: slli a0, a0, 56 ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: xori a0, a0, 84 ; RV64-NEXT: ret %c = icmp sgt i8 %a, -1 %s = select i1 %c, i32 84, i32 -85 ret i32 %s } define i32 @icmpasreq(i32 %input, i32 %a, i32 %b) { ; RV32-LABEL: icmpasreq: ; RV32: # %bb.0: ; RV32-NEXT: bltz a0, .LBB8_2 ; RV32-NEXT: # %bb.1: ; RV32-NEXT: mv a1, a2 ; RV32-NEXT: .LBB8_2: ; RV32-NEXT: mv a0, a1 ; RV32-NEXT: ret ; ; RV64-LABEL: icmpasreq: ; RV64: # %bb.0: ; RV64-NEXT: sext.w a3, a0 ; RV64-NEXT: mv a0, a1 ; RV64-NEXT: bltz a3, .LBB8_2 ; RV64-NEXT: # %bb.1: ; RV64-NEXT: mv a0, a2 ; RV64-NEXT: .LBB8_2: ; RV64-NEXT: ret %sh = ashr i32 %input, 31 %c = icmp eq i32 %sh, -1 %s = select i1 %c, i32 %a, i32 %b ret i32 %s } define i32 @icmpasrne(i32 %input, i32 %a, i32 %b) { ; RV32-LABEL: icmpasrne: ; RV32: # %bb.0: ; RV32-NEXT: bgez a0, .LBB9_2 ; RV32-NEXT: # %bb.1: ; RV32-NEXT: mv a1, a2 ; RV32-NEXT: .LBB9_2: ; RV32-NEXT: mv a0, a1 ; RV32-NEXT: ret ; ; RV64-LABEL: icmpasrne: ; RV64: # %bb.0: ; RV64-NEXT: sext.w a3, a0 ; RV64-NEXT: mv a0, a1 ; RV64-NEXT: bgez a3, .LBB9_2 ; RV64-NEXT: # %bb.1: ; RV64-NEXT: mv a0, a2 ; RV64-NEXT: .LBB9_2: ; RV64-NEXT: ret %sh = ashr i32 %input, 31 %c = icmp ne i32 %sh, -1 %s = select i1 %c, i32 %a, i32 %b ret i32 %s } define i32 @oneusecmp(i32 %a, i32 %b, i32 %d) { ; RV32-LABEL: oneusecmp: ; RV32: # %bb.0: ; RV32-NEXT: srai a3, a0, 31 ; RV32-NEXT: xori a3, a3, 127 ; RV32-NEXT: bltz a0, .LBB10_2 ; RV32-NEXT: # %bb.1: ; RV32-NEXT: mv a2, a1 ; RV32-NEXT: .LBB10_2: ; RV32-NEXT: add a0, a3, a2 ; RV32-NEXT: ret ; ; RV64-LABEL: oneusecmp: ; RV64: # %bb.0: ; RV64-NEXT: sext.w a3, a0 ; RV64-NEXT: sraiw a0, a0, 31 ; RV64-NEXT: xori a0, a0, 127 ; RV64-NEXT: bltz a3, .LBB10_2 ; RV64-NEXT: # %bb.1: ; RV64-NEXT: mv a2, a1 ; RV64-NEXT: .LBB10_2: ; RV64-NEXT: addw a0, a0, a2 ; RV64-NEXT: ret %c = icmp sle i32 %a, -1 %s = select i1 %c, i32 -128, i32 127 %s2 = select i1 %c, i32 %d, i32 %b %x = add i32 %s, %s2 ret i32 %x } define i32 @xor_branch_imm_ret(i32 %x) nounwind { ; RV32-LABEL: xor_branch_imm_ret: ; RV32: # %bb.0: # %entry ; RV32-NEXT: xori a0, a0, -1365 ; RV32-NEXT: beqz a0, .LBB11_2 ; RV32-NEXT: # %bb.1: # %if.then ; RV32-NEXT: ret ; RV32-NEXT: .LBB11_2: # %if.end ; RV32-NEXT: addi sp, sp, -16 ; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32-NEXT: call abort ; ; RV64-LABEL: xor_branch_imm_ret: ; RV64: # %bb.0: # %entry ; RV64-NEXT: xori a0, a0, -1365 ; RV64-NEXT: sext.w a1, a0 ; RV64-NEXT: beqz a1, .LBB11_2 ; RV64-NEXT: # %bb.1: # %if.then ; RV64-NEXT: ret ; RV64-NEXT: .LBB11_2: # %if.end ; RV64-NEXT: addi sp, sp, -16 ; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64-NEXT: call abort entry: %cmp.not = icmp eq i32 %x, -1365 br i1 %cmp.not, label %if.end, label %if.then if.then: %xor = xor i32 %x, -1365 ret i32 %xor if.end: tail call void @abort() #2 unreachable } define i32 @xor_branch_ret(i32 %x) nounwind { ; RV32-LABEL: xor_branch_ret: ; RV32: # %bb.0: # %entry ; RV32-NEXT: li a1, 1 ; RV32-NEXT: slli a1, a1, 11 ; RV32-NEXT: beq a0, a1, .LBB12_2 ; RV32-NEXT: # %bb.1: # %if.then ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: ret ; RV32-NEXT: .LBB12_2: # %if.end ; RV32-NEXT: addi sp, sp, -16 ; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32-NEXT: call abort ; ; RV64-LABEL: xor_branch_ret: ; RV64: # %bb.0: # %entry ; RV64-NEXT: li a1, 1 ; RV64-NEXT: slli a1, a1, 11 ; RV64-NEXT: sext.w a2, a0 ; RV64-NEXT: beq a2, a1, .LBB12_2 ; RV64-NEXT: # %bb.1: # %if.then ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: ret ; RV64-NEXT: .LBB12_2: # %if.end ; RV64-NEXT: addi sp, sp, -16 ; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64-NEXT: call abort entry: %cmp.not = icmp eq i32 %x, 2048 br i1 %cmp.not, label %if.end, label %if.then if.then: %xor = xor i32 %x, 2048 ret i32 %xor if.end: tail call void @abort() #2 unreachable } declare void @abort()