test/CodeGen/SystemZ/vec-cmpsel-02.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; Test that vector float compare / select combinations do not produce any
; unnecessary pack /unpack / shift instructions.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s

define <2 x float> @fun0(<2 x float> %val1, <2 x float> %val2, <2 x float> %val3, <2 x float> %val4) {
; CHECK-LABEL: fun0:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vfchsb %v0, %v24, %v26
; CHECK-NEXT:    vsel %v24, %v28, %v30, %v0
; CHECK-NEXT:    br %r14

  %cmp = fcmp ogt <2 x float> %val1, %val2
  %sel = select <2 x i1> %cmp, <2 x float> %val3, <2 x float> %val4
  ret <2 x float> %sel
}

define <2 x double> @fun1(<2 x float> %val1, <2 x float> %val2, <2 x double> %val3, <2 x double> %val4) {
; CHECK-LABEL: fun1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vfchsb %v0, %v24, %v26
; CHECK-NEXT:    vuphf %v0, %v0
; CHECK-NEXT:    vsel %v24, %v28, %v30, %v0
; CHECK-NEXT:    br %r14

  %cmp = fcmp ogt <2 x float> %val1, %val2
  %sel = select <2 x i1> %cmp, <2 x double> %val3, <2 x double> %val4
  ret <2 x double> %sel
}

define <4 x float> @fun2(<4 x float> %val1, <4 x float> %val2, <4 x float> %val3, <4 x float> %val4) {
; CHECK-LABEL: fun2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vfchsb %v0, %v24, %v26
; CHECK-NEXT:    vsel %v24, %v28, %v30, %v0
; CHECK-NEXT:    br %r14

  %cmp = fcmp ogt <4 x float> %val1, %val2
  %sel = select <4 x i1> %cmp, <4 x float> %val3, <4 x float> %val4
  ret <4 x float> %sel
}

define <4 x double> @fun3(<4 x float> %val1, <4 x float> %val2, <4 x double> %val3, <4 x double> %val4) {
; CHECK-LABEL: fun3:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vfchsb %v0, %v24, %v26
; CHECK-NEXT:    vuplf %v1, %v0
; CHECK-NEXT:    vuphf %v0, %v0
; CHECK-NEXT:    vsel %v24, %v28, %v25, %v0
; CHECK-NEXT:    vsel %v26, %v30, %v27, %v1
; CHECK-NEXT:    br %r14
  %cmp = fcmp ogt <4 x float> %val1, %val2
  %sel = select <4 x i1> %cmp, <4 x double> %val3, <4 x double> %val4
  ret <4 x double> %sel
}

define <8 x float> @fun4(<8 x float> %val1, <8 x float> %val2, <8 x float> %val3, <8 x float> %val4) {
; CHECK-Z14-LABEL: fun4:
; CHECK-LABEL: fun4:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vfchsb %v0, %v26, %v30
; CHECK-NEXT:    vfchsb %v1, %v24, %v28
; CHECK-NEXT:    vsel %v24, %v25, %v29, %v1
; CHECK-NEXT:    vsel %v26, %v27, %v31, %v0
; CHECK-NEXT:    br %r14
  %cmp = fcmp ogt <8 x float> %val1, %val2
  %sel = select <8 x i1> %cmp, <8 x float> %val3, <8 x float> %val4
  ret <8 x float> %sel
}