; 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: jmp ldexpf@PLT # TAILCALL ; ; 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: jmp ldexp@PLT # TAILCALL ; ; 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 } define x86_fp80 @call_ldexpl(x86_fp80 %a, i32 %b) { ; CHECK-LABEL: call_ldexpl: ; CHECK: # %bb.0: ; CHECK-NEXT: subq $24, %rsp ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: fldt {{[0-9]+}}(%rsp) ; CHECK-NEXT: fstpt (%rsp) ; CHECK-NEXT: callq ldexpl@PLT ; CHECK-NEXT: addq $24, %rsp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; ; CHECK-WIN-LABEL: call_ldexpl: ; CHECK-WIN: # %bb.0: ; CHECK-WIN-NEXT: pushl %ebp ; CHECK-WIN-NEXT: movl %esp, %ebp ; CHECK-WIN-NEXT: andl $-16, %esp ; CHECK-WIN-NEXT: subl $48, %esp ; CHECK-WIN-NEXT: fldt 8(%ebp) ; CHECK-WIN-NEXT: movl 24(%ebp), %eax ; CHECK-WIN-NEXT: movl %eax, {{[0-9]+}}(%esp) ; CHECK-WIN-NEXT: fstpt (%esp) ; CHECK-WIN-NEXT: calll _ldexpl ; CHECK-WIN-NEXT: movl %ebp, %esp ; CHECK-WIN-NEXT: popl %ebp ; CHECK-WIN-NEXT: retl %result = call x86_fp80 @ldexpl(x86_fp80 %a, i32 %b) ret x86_fp80 %result } declare float @ldexpf(float %a, i32 %b) #0 declare double @ldexp(double %a, i32 %b) #0 declare x86_fp80 @ldexpl(x86_fp80 %a, i32 %b) #0 attributes #0 = { nounwind readonly }