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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
; RUN: llc < %s -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=CHECK-WIN
define float @call_ldexpf(float %a, i32 %b) {
; CHECK-LABEL: call_ldexpf:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq ldexpf@PLT
; CHECK-NEXT: popq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
;
; CHECK-WIN-LABEL: call_ldexpf:
; CHECK-WIN: # %bb.0:
; CHECK-WIN-NEXT: subl $8, %esp
; CHECK-WIN-NEXT: flds {{[0-9]+}}(%esp)
; CHECK-WIN-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-WIN-NEXT: movl %eax, {{[0-9]+}}(%esp)
; CHECK-WIN-NEXT: fstps (%esp)
; CHECK-WIN-NEXT: calll _ldexpf
; CHECK-WIN-NEXT: addl $8, %esp
; CHECK-WIN-NEXT: retl
%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: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq ldexp@PLT
; CHECK-NEXT: popq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
;
; CHECK-WIN-LABEL: call_ldexp:
; CHECK-WIN: # %bb.0:
; CHECK-WIN-NEXT: subl $12, %esp
; CHECK-WIN-NEXT: fldl {{[0-9]+}}(%esp)
; CHECK-WIN-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-WIN-NEXT: movl %eax, {{[0-9]+}}(%esp)
; CHECK-WIN-NEXT: fstpl (%esp)
; CHECK-WIN-NEXT: calll _ldexp
; CHECK-WIN-NEXT: addl $12, %esp
; CHECK-WIN-NEXT: retl
%result = call double @ldexp(double %a, i32 %b)
ret double %result
}
declare float @ldexpf(float %a, i32 %b)
declare double @ldexp(double %a, i32 %b)
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