llvm/test/CodeGen/PowerPC/i1-to-double.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mcpu=ppc32 -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s

define double @test(i1 %X) {
; CHECK-LABEL: test:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li 4, .LCPI0_0@l
; CHECK-NEXT:    andi. 3, 3, 1
; CHECK-NEXT:    addis 3, 4, .LCPI0_0@ha
; CHECK-NEXT:    li 4, .LCPI0_1@l
; CHECK-NEXT:    addis 4, 4, .LCPI0_1@ha
; CHECK-NEXT:    bc 12, 1, .LBB0_1
; CHECK-NEXT:    b .LBB0_2
; CHECK-NEXT:  .LBB0_1:
; CHECK-NEXT:    addi 3, 4, 0
; CHECK-NEXT:  .LBB0_2:
; CHECK-NEXT:    lfs 1, 0(3)
; CHECK-NEXT:    blr
  %Y = uitofp i1 %X to double
  ret double %Y
}

; Verify the cases won't crash because of missing chains

@foo = dso_local global double 0.000000e+00, align 8

define double @u1tofp(i1 %i, double %d) #0 {
; CHECK-LABEL: u1tofp:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    li 4, .LCPI1_0@l
; CHECK-NEXT:    andi. 3, 3, 1
; CHECK-NEXT:    addis 3, 4, .LCPI1_0@ha
; CHECK-NEXT:    li 4, .LCPI1_1@l
; CHECK-NEXT:    addis 4, 4, .LCPI1_1@ha
; CHECK-NEXT:    bc 12, 1, .LBB1_1
; CHECK-NEXT:    b .LBB1_2
; CHECK-NEXT:  .LBB1_1: # %entry
; CHECK-NEXT:    addi 3, 4, 0
; CHECK-NEXT:  .LBB1_2: # %entry
; CHECK-NEXT:    fmr 0, 1
; CHECK-NEXT:    lfs 1, 0(3)
; CHECK-NEXT:    lis 3, foo@ha
; CHECK-NEXT:    stfd 0, foo@l(3)
; CHECK-NEXT:    blr
entry:
  %conv = tail call double @llvm.experimental.constrained.uitofp.f64.i1(i1 %i, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  store volatile double %d, double* @foo, align 8
  ret double %conv
}

define double @s1tofp(i1 %i, double %d) #0 {
; CHECK-LABEL: s1tofp:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    li 4, .LCPI2_0@l
; CHECK-NEXT:    andi. 3, 3, 1
; CHECK-NEXT:    addis 3, 4, .LCPI2_0@ha
; CHECK-NEXT:    li 4, .LCPI2_1@l
; CHECK-NEXT:    addis 4, 4, .LCPI2_1@ha
; CHECK-NEXT:    bc 12, 1, .LBB2_1
; CHECK-NEXT:    b .LBB2_2
; CHECK-NEXT:  .LBB2_1: # %entry
; CHECK-NEXT:    addi 3, 4, 0
; CHECK-NEXT:  .LBB2_2: # %entry
; CHECK-NEXT:    fmr 0, 1
; CHECK-NEXT:    lfs 1, 0(3)
; CHECK-NEXT:    lis 3, foo@ha
; CHECK-NEXT:    stfd 0, foo@l(3)
; CHECK-NEXT:    blr
entry:
  %conv = tail call double @llvm.experimental.constrained.sitofp.f64.i1(i1 %i, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  store volatile double %d, double* @foo, align 8
  ret double %conv
}

declare double @llvm.experimental.constrained.uitofp.f64.i1(i1, metadata, metadata)
declare double @llvm.experimental.constrained.sitofp.f64.i1(i1, metadata, metadata)

attributes #0 = { strictfp }