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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s | FileCheck -check-prefix=RV64I %s
; regression due to creation of temporary i32 avgfloors node
define signext i64 @PR95284(i32 signext %0) {
; RV32I-LABEL: PR95284:
; RV32I: # %bb.0: # %entry
; RV32I-NEXT: seqz a1, a0
; RV32I-NEXT: neg a2, a1
; RV32I-NEXT: addi a0, a0, -1
; RV32I-NEXT: srli a2, a2, 1
; RV32I-NEXT: srli a0, a0, 1
; RV32I-NEXT: slli a1, a1, 31
; RV32I-NEXT: or a0, a1, a0
; RV32I-NEXT: addi a0, a0, 1
; RV32I-NEXT: seqz a1, a0
; RV32I-NEXT: add a1, a2, a1
; RV32I-NEXT: slli a1, a1, 1
; RV32I-NEXT: srli a1, a1, 1
; RV32I-NEXT: andi a0, a0, -2
; RV32I-NEXT: ret
;
; RV64I-LABEL: PR95284:
; RV64I: # %bb.0: # %entry
; RV64I-NEXT: addi a0, a0, -1
; RV64I-NEXT: srli a0, a0, 1
; RV64I-NEXT: addi a0, a0, 1
; RV64I-NEXT: andi a0, a0, -2
; RV64I-NEXT: ret
entry:
%1 = zext nneg i32 %0 to i64
%2 = add nsw i64 %1, -1
%3 = lshr i64 %2, 1
%4 = add nuw nsw i64 %3, 1
%5 = and i64 %4, 9223372036854775806
ret i64 %5
}
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