llvm-project/llvm/test/CodeGen/PowerPC/f128-conv.ll

; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN:   -enable-ppc-quad-precision -ppc-vsr-nums-as-vr \
; RUN:   -verify-machineinstrs < %s | FileCheck %s

@mem = global [5 x i64] [i64 56, i64 63, i64 3, i64 5, i64 6], align 8
@umem = global [5 x i64] [i64 560, i64 100, i64 34, i64 2, i64 5], align 8
@swMem = global [5 x i32] [i32 5, i32 2, i32 3, i32 4, i32 0], align 4
@uwMem = global [5 x i32] [i32 5, i32 2, i32 3, i32 4, i32 0], align 4

; Function Attrs: norecurse nounwind
define void @sdwConv2qp(fp128* nocapture %a, i64 %b) {
entry:
  %conv = sitofp i64 %b to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: sdwConv2qp
; CHECK: mtvsrd [[REG:[0-9]+]], 4
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @sdwConv2qp_02(fp128* nocapture %a) {
entry:
  %0 = load i64, i64* getelementptr inbounds 
                        ([5 x i64], [5 x i64]* @mem, i64 0, i64 2), align 8
  %conv = sitofp i64 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: sdwConv2qp_02
; CHECK: addis [[REG:[0-9]+]], 2, .LC0@toc@ha
; CHECK: ld [[REG]], .LC0@toc@l([[REG]])
; CHECK: lxsd [[REG0:[0-9]+]], 16([[REG]])
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG0]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @sdwConv2qp_03(fp128* nocapture %a, i64* nocapture readonly %b) {
entry:
  %0 = load i64, i64* %b, align 8
  %conv = sitofp i64 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: sdwConv2qp_03
; CHECK-NOT: ld
; CHECK: lxsd [[REG0:[0-9]+]], 0(4)
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG0]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @udwConv2qp(fp128* nocapture %a, i64 %b) {
entry:
  %conv = uitofp i64 %b to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: udwConv2qp
; CHECK: mtvsrd [[REG:[0-9]+]], 4
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @udwConv2qp_02(fp128* nocapture %a) {
entry:
  %0 = load i64, i64* getelementptr inbounds
                        ([5 x i64], [5 x i64]* @umem, i64 0, i64 4), align 8
  %conv = uitofp i64 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: udwConv2qp_02
; CHECK: addis [[REG:[0-9]+]], 2, .LC1@toc@ha
; CHECK: ld [[REG]], .LC1@toc@l([[REG]])
; CHECK: lxsd [[REG0:[0-9]+]], 32([[REG]])
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG0]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @udwConv2qp_03(fp128* nocapture %a, i64* nocapture readonly %b) {
entry:
  %0 = load i64, i64* %b, align 8
  %conv = uitofp i64 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: udwConv2qp_03
; CHECK-NOT: ld
; CHECK: lxsd [[REG:[0-9]+]], 0(4)
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @sdwConv2qp_testXForm(fp128* nocapture %sink,
                                  i8* nocapture readonly %a) {
entry:
  %add.ptr = getelementptr inbounds i8, i8* %a, i64 3
  %0 = bitcast i8* %add.ptr to i64*
  %1 = load i64, i64* %0, align 8
  %conv = sitofp i64 %1 to fp128
  store fp128 %conv, fp128* %sink, align 16
  ret void

; CHECK-LABEL: sdwConv2qp_testXForm
; CHECK: addi [[REG:[0-9]+]], 4, 3
; CHECK-NEXT: lxsd [[REG1:[0-9]+]], 0([[REG]])
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG1]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @udwConv2qp_testXForm(fp128* nocapture %sink,
                                  i8* nocapture readonly %a) {
entry:
  %add.ptr = getelementptr inbounds i8, i8* %a, i64 3
  %0 = bitcast i8* %add.ptr to i64*
  %1 = load i64, i64* %0, align 8
  %conv = uitofp i64 %1 to fp128
  store fp128 %conv, fp128* %sink, align 16
  ret void

; CHECK-LABEL: udwConv2qp_testXForm
; CHECK: addi [[REG:[0-9]+]], 4, 3
; CHECK-NEXT: lxsd [[REG1:[0-9]+]], 0([[REG]])
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG1]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @swConv2qp(fp128* nocapture %a, i32 signext %b) {
entry:
  %conv = sitofp i32 %b to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: swConv2qp
; CHECK-NOT: lwz
; CHECK: mtvsrwa [[REG0:[0-9]+]], 4
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG1]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @swConv2qp_02(fp128* nocapture %a, i32* nocapture readonly %b) {
entry:
  %0 = load i32, i32* %b, align 4
  %conv = sitofp i32 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: swConv2qp_02
; CHECK-NOT: lwz
; CHECK: lxsiwax [[REG:[0-9]+]], 0, 4
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @swConv2qp_03(fp128* nocapture %a) {
entry:
  %0 = load i32, i32* getelementptr inbounds
                        ([5 x i32], [5 x i32]* @swMem, i64 0, i64 3), align 4
  %conv = sitofp i32 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: swConv2qp_03
; CHECK: addis [[REG:[0-9]+]], 2, .LC2@toc@ha
; CHECK: ld [[REG]], .LC2@toc@l([[REG]])
; CHECK: addi [[REG2:[0-9]+]], [[REG]], 12
; CHECK: lxsiwax [[REG0:[0-9]+]], 0, [[REG2]]
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG0]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @uwConv2qp(fp128* nocapture %a, i32 zeroext %b) {
entry:
  %conv = uitofp i32 %b to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: uwConv2qp
; CHECK-NOT: lwz
; CHECK: mtvsrwz [[REG:[0-9]+]], 4
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @uwConv2qp_02(fp128* nocapture %a, i32* nocapture readonly %b) {
entry:
  %0 = load i32, i32* %b, align 4
  %conv = uitofp i32 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: uwConv2qp_02
; CHECK-NOT: lwz
; CHECK: lxsiwzx [[REG:[0-9]+]], 0, 4
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @uwConv2qp_03(fp128* nocapture %a) {
entry:
  %0 = load i32, i32* getelementptr inbounds
                        ([5 x i32], [5 x i32]* @uwMem, i64 0, i64 3), align 4
  %conv = uitofp i32 %0 to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: uwConv2qp_03
; CHECK: addis [[REG:[0-9]+]], 2, .LC3@toc@ha
; CHECK-NEXT: ld [[REG]], .LC3@toc@l([[REG]])
; CHECK-NEXT: addi [[REG2:[0-9]+]], [[REG]], 12
; CHECK-NEXT: lxsiwzx [[REG1:[0-9]+]], 0, [[REG2]]
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG1]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @uwConv2qp_04(fp128* nocapture %a,
                          i32 zeroext %b, i32* nocapture readonly %c) {
entry:
  %0 = load i32, i32* %c, align 4
  %add = add i32 %0, %b
  %conv = uitofp i32 %add to fp128
  store fp128 %conv, fp128* %a, align 16
  ret void

; CHECK-LABEL: uwConv2qp_04
; CHECK: lwz [[REG:[0-9]+]], 0(5)
; CHECK-NEXT: add [[REG1:[0-9]+]], [[REG]], [[REG1]]
; CHECK-NEXT: mtvsrwz [[REG0:[0-9]+]], [[REG1]]
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG0]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @swConv2qp_testXForm(fp128* nocapture %sink,
                                 i8* nocapture readonly %a) {
entry:
  %add.ptr = getelementptr inbounds i8, i8* %a, i64 3
  %0 = bitcast i8* %add.ptr to i32*
  %1 = load i32, i32* %0, align 4
  %conv = sitofp i32 %1 to fp128
  store fp128 %conv, fp128* %sink, align 16
  ret void

; CHECK-LABEL: swConv2qp_testXForm
; CHECK: addi [[REG:[0-9]+]], 4, 3
; CHECK-NEXT: lxsiwax [[REG1:[0-9]+]], 0, [[REG]]
; CHECK-NEXT: xscvsdqp [[CONV:[0-9]+]], [[REG1]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}

; Function Attrs: norecurse nounwind
define void @uwConv2qp_testXForm(fp128* nocapture %sink,
                                 i8* nocapture readonly %a) {
entry:
  %add.ptr = getelementptr inbounds i8, i8* %a, i64 3
  %0 = bitcast i8* %add.ptr to i32*
  %1 = load i32, i32* %0, align 4
  %conv = uitofp i32 %1 to fp128
  store fp128 %conv, fp128* %sink, align 16
  ret void

; CHECK-LABEL: uwConv2qp_testXForm
; CHECK: addi [[REG:[0-9]+]], 4, 3
; CHECK-NEXT: lxsiwzx [[REG1:[0-9]+]], 0, [[REG]]
; CHECK-NEXT: xscvudqp [[CONV:[0-9]+]], [[REG1]]
; CHECK-NEXT: stxv [[CONV]], 0(3)
; CHECK-NEXT: blr
}