76 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 22; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s3; RUN: llc < %s -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=CHECK-WIN4 5define float @call_ldexpf(float %a, i32 %b) nounwind {6; CHECK-LABEL: call_ldexpf:7; CHECK: # %bb.0:8; CHECK-NEXT: jmp ldexpf@PLT # TAILCALL9;10; CHECK-WIN-LABEL: call_ldexpf:11; CHECK-WIN: # %bb.0:12; CHECK-WIN-NEXT: subl $8, %esp13; CHECK-WIN-NEXT: flds {{[0-9]+}}(%esp)14; CHECK-WIN-NEXT: movl {{[0-9]+}}(%esp), %eax15; CHECK-WIN-NEXT: movl %eax, {{[0-9]+}}(%esp)16; CHECK-WIN-NEXT: fstps (%esp)17; CHECK-WIN-NEXT: calll _ldexpf18; CHECK-WIN-NEXT: addl $8, %esp19; CHECK-WIN-NEXT: retl20 %result = call float @ldexpf(float %a, i32 %b)21 ret float %result22}23 24define double @call_ldexp(double %a, i32 %b) nounwind {25; CHECK-LABEL: call_ldexp:26; CHECK: # %bb.0:27; CHECK-NEXT: jmp ldexp@PLT # TAILCALL28;29; CHECK-WIN-LABEL: call_ldexp:30; CHECK-WIN: # %bb.0:31; CHECK-WIN-NEXT: subl $12, %esp32; CHECK-WIN-NEXT: fldl {{[0-9]+}}(%esp)33; CHECK-WIN-NEXT: movl {{[0-9]+}}(%esp), %eax34; CHECK-WIN-NEXT: movl %eax, {{[0-9]+}}(%esp)35; CHECK-WIN-NEXT: fstpl (%esp)36; CHECK-WIN-NEXT: calll _ldexp37; CHECK-WIN-NEXT: addl $12, %esp38; CHECK-WIN-NEXT: retl39 %result = call double @ldexp(double %a, i32 %b)40 ret double %result41}42 43define x86_fp80 @call_ldexpl(x86_fp80 %a, i32 %b) nounwind {44; CHECK-LABEL: call_ldexpl:45; CHECK: # %bb.0:46; CHECK-NEXT: subq $24, %rsp47; CHECK-NEXT: fldt {{[0-9]+}}(%rsp)48; CHECK-NEXT: fstpt (%rsp)49; CHECK-NEXT: callq ldexpl@PLT50; CHECK-NEXT: addq $24, %rsp51; CHECK-NEXT: retq52;53; CHECK-WIN-LABEL: call_ldexpl:54; CHECK-WIN: # %bb.0:55; CHECK-WIN-NEXT: pushl %ebp56; CHECK-WIN-NEXT: movl %esp, %ebp57; CHECK-WIN-NEXT: andl $-16, %esp58; CHECK-WIN-NEXT: subl $48, %esp59; CHECK-WIN-NEXT: fldt 8(%ebp)60; CHECK-WIN-NEXT: movl 24(%ebp), %eax61; CHECK-WIN-NEXT: movl %eax, {{[0-9]+}}(%esp)62; CHECK-WIN-NEXT: fstpt (%esp)63; CHECK-WIN-NEXT: calll _ldexpl64; CHECK-WIN-NEXT: movl %ebp, %esp65; CHECK-WIN-NEXT: popl %ebp66; CHECK-WIN-NEXT: retl67 %result = call x86_fp80 @ldexpl(x86_fp80 %a, i32 %b)68 ret x86_fp80 %result69}70 71declare float @ldexpf(float %a, i32 %b) #072declare double @ldexp(double %a, i32 %b) #073declare x86_fp80 @ldexpl(x86_fp80 %a, i32 %b) #074 75attributes #0 = { nounwind readonly }76