llvm/test/Transforms/SLPVectorizer/RISCV/smin-signed-zextended.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -S -passes=slp-vectorizer -mtriple=riscv64-unknown-linux-gnu -mattr=+v < %s | FileCheck %s

define <4 x i32> @test(i16 %0, i16 %1) {
; CHECK-LABEL: define <4 x i32> @test(
; CHECK-SAME: i16 [[TMP0:%.*]], i16 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <2 x i16> <i16 poison, i16 0>, i16 [[TMP1]], i32 0
; CHECK-NEXT:    [[TMP3:%.*]] = zext <2 x i16> [[TMP2]] to <2 x i32>
; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP3]], <2 x i32> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
; CHECK-NEXT:    [[CONV15_I:%.*]] = sext i16 [[TMP0]] to i32
; CHECK-NEXT:    [[TMP5:%.*]] = xor <4 x i32> [[TMP4]], splat (i32 -1)
; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x i32> <i32 0, i32 poison, i32 poison, i32 poison>, i32 [[CONV15_I]], i32 1
; CHECK-NEXT:    [[TMP7:%.*]] = shufflevector <4 x i32> [[TMP6]], <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 1>
; CHECK-NEXT:    [[TMP8:%.*]] = call <4 x i32> @llvm.smax.v4i32(<4 x i32> [[TMP5]], <4 x i32> [[TMP7]])
; CHECK-NEXT:    [[TMP9:%.*]] = and <4 x i32> [[TMP8]], splat (i32 65535)
; CHECK-NEXT:    ret <4 x i32> [[TMP9]]
;
entry:
  %conv13.1.i = zext i16 %1 to i32
  %not.i = xor i32 %conv13.1.i, -1
  %cond19.i = tail call i32 @llvm.smax.i32(i32 %not.i, i32 0)
  %conv21.i = and i32 %cond19.i, 65535
  %not.1.i = xor i32 %conv13.1.i, -1
  %conv15.i = sext i16 %0 to i32
  %cond19.1.i = tail call i32 @llvm.smax.i32(i32 %not.1.i, i32 %conv15.i)
  %conv21.1.i = and i32 %cond19.1.i, 65535
  %not.2.i = xor i32 %conv13.1.i, -1
  %cond19.2.i = tail call i32 @llvm.smax.i32(i32 %not.2.i, i32 %conv15.i)
  %conv21.2.i = and i32 %cond19.2.i, 65535
  %conv13.3.i = zext i16 0 to i32
  %not.3.i = xor i32 %conv13.3.i, -1
  %cond19.3.i = tail call i32 @llvm.smax.i32(i32 %not.3.i, i32 %conv15.i)
  %conv21.3.i = and i32 %cond19.3.i, 65535
  %ins1 = insertelement <4 x i32> poison, i32 %conv21.i, i32 0
  %ins2 = insertelement <4 x i32> %ins1, i32 %conv21.1.i, i32 1
  %ins3 = insertelement <4 x i32> %ins2, i32 %conv21.2.i, i32 2
  %ins4 = insertelement <4 x i32> %ins3, i32 %conv21.3.i, i32 3
  ret <4 x i32> %ins4
}