File: 2008-10-06-x87ld-nan-1.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mattr=-sse2,-sse3,-sse | FileCheck %s

; ModuleID = 'nan.bc'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-f80:32:32-v64:64:64-v128:128:128-a0:0:64"
target triple = "i686-apple-darwin8"
; This NaN should be shortened to a double (not a float).

declare x86_stdcallcc void @_D3nan5printFeZv(x86_fp80 %f)

define i32 @main() {
; CHECK-LABEL: main:
; CHECK:       ## %bb.0: ## %entry_nan.main
; CHECK-NEXT:    subl $28, %esp
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    fldl {{\.?LCPI[0-9]+_[0-9]+}}
; CHECK-NEXT:    fstpt (%esp)
; CHECK-NEXT:    calll __D3nan5printFeZv
; CHECK-NEXT:    subl $16, %esp
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    addl $28, %esp
; CHECK-NEXT:    retl
entry_nan.main:
  call x86_stdcallcc void @_D3nan5printFeZv(x86_fp80 0xK7FFFC001234000000800)
  ret i32 0
}