llvm/test/CodeGen/X86/ldexp-f80.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck -check-prefixes=X64 %s
; FIXME: Expansion without libcall
; XUN: llc -mtriple=i386-pc-win32 < %s | FileCheck -check-prefix=WIN32 %s

define x86_fp80 @ldexp_f80(x86_fp80 %arg0, i32 %arg1) {
; X64-LABEL: ldexp_f80:
; X64:       # %bb.0:
; X64-NEXT:    subq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 32
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    callq ldexpl@PLT
; X64-NEXT:    addq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 8
; X64-NEXT:    retq
  %ldexp = call x86_fp80 @llvm.ldexp.f80.i32(x86_fp80 %arg0, i32 %arg1)
  ret x86_fp80 %ldexp
}

define x86_fp80 @test_strict_ldexp_f80_i32(ptr addrspace(1) %out, x86_fp80 %a, i32 %b) #2 {
; X64-LABEL: test_strict_ldexp_f80_i32:
; X64:       # %bb.0:
; X64-NEXT:    subq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 32
; X64-NEXT:    movl %esi, %edi
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    wait
; X64-NEXT:    callq ldexpl@PLT
; X64-NEXT:    addq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 8
; X64-NEXT:    retq
  %result = call x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80 %a, i32 %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
  ret x86_fp80 %result
}

declare x86_fp80 @llvm.ldexp.f80.i32(x86_fp80, i32)
declare x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80, i32, metadata, metadata) #1

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
attributes #2 = { strictfp }