1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck -check-prefixes=X64 %s
; FIXME: Expansion without libcall
; XUN: llc -mtriple=i386-pc-win32 < %s | FileCheck -check-prefix=WIN32 %s
define x86_fp80 @ldexp_f80(x86_fp80 %arg0, i32 %arg1) {
; X64-LABEL: ldexp_f80:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: fldt {{[0-9]+}}(%rsp)
; X64-NEXT: fstpt (%rsp)
; X64-NEXT: callq ldexpl@PLT
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%ldexp = call x86_fp80 @llvm.ldexp.f80.i32(x86_fp80 %arg0, i32 %arg1)
ret x86_fp80 %ldexp
}
define x86_fp80 @test_strict_ldexp_f80_i32(ptr addrspace(1) %out, x86_fp80 %a, i32 %b) #2 {
; X64-LABEL: test_strict_ldexp_f80_i32:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movl %esi, %edi
; X64-NEXT: fldt {{[0-9]+}}(%rsp)
; X64-NEXT: fstpt (%rsp)
; X64-NEXT: wait
; X64-NEXT: callq ldexpl@PLT
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%result = call x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80 %a, i32 %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret x86_fp80 %result
}
declare x86_fp80 @llvm.ldexp.f80.i32(x86_fp80, i32)
declare x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80, i32, metadata, metadata) #1
attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
attributes #2 = { strictfp }
|
