llvm/test/CodeGen/PowerPC/ldexp-libcall.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN:   -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s

define float @call_ldexpf(float %a, i32 %b) {
; CHECK-LABEL: call_ldexpf:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    clrldi r4, r4, 32
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %result = call float @ldexpf(float %a, i32 %b)
  ret float %result
}

define double @call_ldexp(double %a, i32 %b) {
; CHECK-LABEL: call_ldexp:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    clrldi r4, r4, 32
; CHECK-NEXT:    bl ldexp
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %result = call double @ldexp(double %a, i32 %b)
  ret double %result
}

define ppc_fp128 @call_ldexpl(ppc_fp128 %a, i32 %b) {
; CHECK-LABEL: call_ldexpl:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    clrldi r5, r5, 32
; CHECK-NEXT:    bl ldexpl
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %result = call ppc_fp128 @ldexpl(ppc_fp128 %a, i32 %b)
  ret ppc_fp128 %result
}

declare float @ldexpf(float %a, i32 %b) #0
declare double @ldexp(double %a, i32 %b) #0
declare ppc_fp128 @ldexpl(ppc_fp128 %a, i32 %b) #0

attributes #0 = { nounwind readonly }