xref: /llvm-project/llvm/test/CodeGen/PowerPC/ldexp-libcall.ll (revision 90c14748638f1e10e31173b145fdbb5c4529c922)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
3; RUN:   -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s
4
5define float @call_ldexpf(float %a, i32 %b) {
6; CHECK-LABEL: call_ldexpf:
7; CHECK:       # %bb.0:
8; CHECK-NEXT:    mflr r0
9; CHECK-NEXT:    stdu r1, -32(r1)
10; CHECK-NEXT:    std r0, 48(r1)
11; CHECK-NEXT:    .cfi_def_cfa_offset 32
12; CHECK-NEXT:    .cfi_offset lr, 16
13; CHECK-NEXT:    extsw r4, r4
14; CHECK-NEXT:    bl ldexpf
15; CHECK-NEXT:    nop
16; CHECK-NEXT:    addi r1, r1, 32
17; CHECK-NEXT:    ld r0, 16(r1)
18; CHECK-NEXT:    mtlr r0
19; CHECK-NEXT:    blr
20  %result = call float @ldexpf(float %a, i32 %b)
21  ret float %result
22}
23
24define double @call_ldexp(double %a, i32 %b) {
25; CHECK-LABEL: call_ldexp:
26; CHECK:       # %bb.0:
27; CHECK-NEXT:    mflr r0
28; CHECK-NEXT:    stdu r1, -32(r1)
29; CHECK-NEXT:    std r0, 48(r1)
30; CHECK-NEXT:    .cfi_def_cfa_offset 32
31; CHECK-NEXT:    .cfi_offset lr, 16
32; CHECK-NEXT:    extsw r4, r4
33; CHECK-NEXT:    bl ldexp
34; CHECK-NEXT:    nop
35; CHECK-NEXT:    addi r1, r1, 32
36; CHECK-NEXT:    ld r0, 16(r1)
37; CHECK-NEXT:    mtlr r0
38; CHECK-NEXT:    blr
39  %result = call double @ldexp(double %a, i32 %b)
40  ret double %result
41}
42
43define ppc_fp128 @call_ldexpl(ppc_fp128 %a, i32 %b) {
44; CHECK-LABEL: call_ldexpl:
45; CHECK:       # %bb.0:
46; CHECK-NEXT:    mflr r0
47; CHECK-NEXT:    stdu r1, -32(r1)
48; CHECK-NEXT:    std r0, 48(r1)
49; CHECK-NEXT:    .cfi_def_cfa_offset 32
50; CHECK-NEXT:    .cfi_offset lr, 16
51; CHECK-NEXT:    clrldi r5, r5, 32
52; CHECK-NEXT:    bl ldexpl
53; CHECK-NEXT:    nop
54; CHECK-NEXT:    addi r1, r1, 32
55; CHECK-NEXT:    ld r0, 16(r1)
56; CHECK-NEXT:    mtlr r0
57; CHECK-NEXT:    blr
58  %result = call ppc_fp128 @ldexpl(ppc_fp128 %a, i32 %b)
59  ret ppc_fp128 %result
60}
61
62declare float @ldexpf(float %a, i32 %b) #0
63declare double @ldexp(double %a, i32 %b) #0
64declare ppc_fp128 @ldexpl(ppc_fp128 %a, i32 %b) #0
65
66attributes #0 = { nounwind readonly }
67