1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2 ; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck -check-prefixes=X64 %s
3 ; FIXME: Expansion without libcall
4 ; XUN: llc -mtriple=i386-pc-win32 < %s | FileCheck -check-prefix=WIN32 %s
6 define x86_fp80 @ldexp_f80(x86_fp80 %arg0, i32 %arg1) {
7 ; X64-LABEL: ldexp_f80:
9 ; X64-NEXT: subq $24, %rsp
10 ; X64-NEXT: .cfi_def_cfa_offset 32
11 ; X64-NEXT: fldt {{[0-9]+}}(%rsp)
12 ; X64-NEXT: fstpt (%rsp)
13 ; X64-NEXT: callq ldexpl@PLT
14 ; X64-NEXT: addq $24, %rsp
15 ; X64-NEXT: .cfi_def_cfa_offset 8
17 %ldexp = call x86_fp80 @llvm.ldexp.f80.i32(x86_fp80 %arg0, i32 %arg1)
21 define x86_fp80 @test_strict_ldexp_f80_i32(ptr addrspace(1) %out, x86_fp80 %a, i32 %b) #2 {
22 ; X64-LABEL: test_strict_ldexp_f80_i32:
24 ; X64-NEXT: subq $24, %rsp
25 ; X64-NEXT: .cfi_def_cfa_offset 32
26 ; X64-NEXT: movl %esi, %edi
27 ; X64-NEXT: fldt {{[0-9]+}}(%rsp)
28 ; X64-NEXT: fstpt (%rsp)
30 ; X64-NEXT: callq ldexpl@PLT
31 ; X64-NEXT: addq $24, %rsp
32 ; X64-NEXT: .cfi_def_cfa_offset 8
34 %result = call x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80 %a, i32 %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
38 declare x86_fp80 @llvm.ldexp.f80.i32(x86_fp80, i32)
39 declare x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80, i32, metadata, metadata) #1
41 attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
42 attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
43 attributes #2 = { strictfp }