llvm/test/CodeGen/PowerPC/f128-arith.ll

; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN:   -enable-ppc-quad-precision < %s | FileCheck %s

; Function Attrs: norecurse nounwind
define void @qpAdd(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %add = fadd fp128 %0, %0
  store fp128 %add, fp128* %res, align 16
  ret void
; CHECK-LABEL: qpAdd
; CHECK-NOT: bl __addtf3
; CHECK: xsaddqp
; CHECK: stxv
; CHECK: blr
}

; Function Attrs: norecurse nounwind
define void @qpSub(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %sub = fsub fp128 %0, %0
  store fp128 %sub, fp128* %res, align 16
  ret void
; CHECK-LABEL: qpSub
; CHECK-NOT: bl __subtf3
; CHECK: xssubqp
; CHECK: stxv
; CHECK: blr
}

; Function Attrs: norecurse nounwind
define void @qpMul(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %mul = fmul fp128 %0, %0
  store fp128 %mul, fp128* %res, align 16
  ret void
; CHECK-LABEL: qpMul
; CHECK-NOT: bl __multf3
; CHECK: xsmulqp
; CHECK: stxv
; CHECK: blr
}

; Function Attrs: norecurse nounwind
define void @qpDiv(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %div = fdiv fp128 %0, %0
  store fp128 %div, fp128* %res, align 16
  ret void
; CHECK-LABEL: qpDiv
; CHECK-NOT: bl __divtf3
; CHECK: xsdivqp
; CHECK: stxv
; CHECK: blr
}

define void @testLdNSt(i8* nocapture readonly %PtrC, fp128* nocapture %PtrF) {
entry:
  %add.ptr = getelementptr inbounds i8, i8* %PtrC, i64 4
  %0 = bitcast i8* %add.ptr to fp128*
  %1 = load fp128, fp128* %0, align 16
  %2 = bitcast fp128* %PtrF to i8*
  %add.ptr1 = getelementptr inbounds i8, i8* %2, i64 8
  %3 = bitcast i8* %add.ptr1 to fp128*
  store fp128 %1, fp128* %3, align 16
  ret void
; CHECK-LABEL: testLdNSt
; CHECK: lxvx
; CHECK: stxvx
; CHECK-NEXT blr
}

define void @qpSqrt(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %1 = tail call fp128 @llvm.sqrt.f128(fp128 %0)
  store fp128 %1, fp128* %res, align 16
  ret void

; CHECK-LABEL: qpSqrt
; CHECK-NOT: bl sqrtl
; CHECK: xssqrtqp
; CHECK: stxv
; CHECK: blr
}
declare fp128 @llvm.sqrt.f128(fp128 %Val)

define void @qpCpsgn(fp128* nocapture readonly %a, fp128* nocapture readonly %b,
                     fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %1 = load fp128, fp128* %b, align 16
  %2 = tail call fp128 @llvm.copysign.f128(fp128 %0, fp128 %1)
  store fp128 %2, fp128* %res, align 16
  ret void

; CHECK-LABEL: qpCpsgn
; CHECK-NOT: rldimi
; CHECK: xscpsgnqp
; CHECK: stxv
; CHECK: blr
}
declare fp128 @llvm.copysign.f128(fp128 %Mag, fp128 %Sgn)

define void @qpAbs(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %1 = tail call fp128 @llvm.fabs.f128(fp128 %0)
  store fp128 %1, fp128* %res, align 16
  ret void

; CHECK-LABEL: qpAbs
; CHECK-NOT: clrldi
; CHECK: xsabsqp
; CHECK: stxv
; CHECK: blr
}
declare fp128 @llvm.fabs.f128(fp128 %Val)

define void @qpNAbs(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %1 = tail call fp128 @llvm.fabs.f128(fp128 %0)
  %neg = fsub fp128 0xL00000000000000008000000000000000, %1
  store fp128 %neg, fp128* %res, align 16
  ret void

; CHECK-LABEL: qpNAbs
; CHECK-NOT: bl __subtf3
; CHECK: xsnabsqp
; CHECK: stxv
; CHECK: blr
}

define void @qpNeg(fp128* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load fp128, fp128* %a, align 16
  %sub = fsub fp128 0xL00000000000000008000000000000000, %0
  store fp128 %sub, fp128* %res, align 16
  ret void

; CHECK-LABEL: qpNeg
; CHECK-NOT: bl __subtf3
; CHECK: xsnegqp
; CHECK: stxv
; CHECK: blr
}

; Function Attrs: norecurse nounwind
define void @dpConv2qp(double* nocapture readonly %a, fp128* nocapture %res) {
entry:
  %0 = load double, double* %a, align 8
  %conv = fpext double %0 to fp128
  store fp128 %conv, fp128* %res, align 16
  ret void
; CHECK-LABEL: dpConv2qp
; CHECK-NOT: bl __extenddftf2
; CHECK: lxsd
; CHECK: xscvdpqp
; CHECK: blr
}

; Function Attrs: norecurse nounwind
define void @dpConv2qp_02(double %a, fp128* nocapture %res) {
entry:
  %conv = fpext double %a to fp128
  store fp128 %conv, fp128* %res, align 16
  ret void
; CHECK-LABEL: dpConv2qp_02
; CHECK-NOT: bl __extenddftf2
; CHECK: xxlor
; CHECK: xscvdpqp
; CHECK: blr
}