xref: /llvm-project/llvm/test/CodeGen/X86/llvm.atan2.ll (revision 875afa939df0bd3ede101447618e6d3bfc4692b3)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
3
4define half @use_atan2f16(half %a, half %b) nounwind {
5; CHECK-LABEL: use_atan2f16:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    pushq %rax
8; CHECK-NEXT:    movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
9; CHECK-NEXT:    movaps %xmm1, %xmm0
10; CHECK-NEXT:    callq __extendhfsf2@PLT
11; CHECK-NEXT:    movss %xmm0, (%rsp) # 4-byte Spill
12; CHECK-NEXT:    movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
13; CHECK-NEXT:    # xmm0 = mem[0],zero,zero,zero
14; CHECK-NEXT:    callq __extendhfsf2@PLT
15; CHECK-NEXT:    movss (%rsp), %xmm1 # 4-byte Reload
16; CHECK-NEXT:    # xmm1 = mem[0],zero,zero,zero
17; CHECK-NEXT:    callq atan2f@PLT
18; CHECK-NEXT:    callq __truncsfhf2@PLT
19; CHECK-NEXT:    popq %rax
20; CHECK-NEXT:    retq
21  %x = call half @llvm.atan2.f16(half %a, half %b)
22  ret half %x
23}
24
25define float @use_atan2f32(float %a, float %b) nounwind {
26; CHECK-LABEL: use_atan2f32:
27; CHECK:       # %bb.0:
28; CHECK-NEXT:    jmp atan2f@PLT # TAILCALL
29  %x = call float @llvm.atan2.f32(float %a, float %b)
30  ret float %x
31}
32
33define double @use_atan2f64(double %a, double %b) nounwind {
34; CHECK-LABEL: use_atan2f64:
35; CHECK:       # %bb.0:
36; CHECK-NEXT:    jmp atan2@PLT # TAILCALL
37  %x = call double @llvm.atan2.f64(double %a, double %b)
38  ret double %x
39}
40
41define x86_fp80 @use_atan2f80(x86_fp80 %a, x86_fp80 %b) nounwind {
42; CHECK-LABEL: use_atan2f80:
43; CHECK:       # %bb.0:
44; CHECK-NEXT:    subq $40, %rsp
45; CHECK-NEXT:    fldt {{[0-9]+}}(%rsp)
46; CHECK-NEXT:    fldt {{[0-9]+}}(%rsp)
47; CHECK-NEXT:    fstpt {{[0-9]+}}(%rsp)
48; CHECK-NEXT:    fstpt (%rsp)
49; CHECK-NEXT:    callq atan2l@PLT
50; CHECK-NEXT:    addq $40, %rsp
51; CHECK-NEXT:    retq
52  %x = call x86_fp80 @llvm.atan2.f80(x86_fp80 %a, x86_fp80 %b)
53  ret x86_fp80 %x
54}
55
56define fp128 @use_atan2fp128(fp128 %a, fp128 %b) nounwind {
57; CHECK-LABEL: use_atan2fp128:
58; CHECK:       # %bb.0:
59; CHECK-NEXT:    jmp atan2f128@PLT # TAILCALL
60  %x = call fp128 @llvm.atan2.f128(fp128 %a, fp128 %b)
61  ret fp128 %x
62}
63
64define ppc_fp128 @use_atan2ppc_fp128(ppc_fp128 %a, ppc_fp128 %b) nounwind {
65; CHECK-LABEL: use_atan2ppc_fp128:
66; CHECK:       # %bb.0:
67; CHECK-NEXT:    pushq %rax
68; CHECK-NEXT:    callq atan2l@PLT
69; CHECK-NEXT:    popq %rax
70; CHECK-NEXT:    retq
71  %x = call ppc_fp128 @llvm.atan2.ppcf128(ppc_fp128 %a, ppc_fp128 %b)
72  ret ppc_fp128 %x
73}
74
75declare half @llvm.atan2.f16(half, half)
76declare float @llvm.atan2.f32(float, float)
77declare double @llvm.atan2.f64(double, double)
78declare x86_fp80 @llvm.atan2.f80(x86_fp80, x86_fp80)
79declare fp128 @llvm.atan2.f128(fp128, fp128)
80declare ppc_fp128 @llvm.atan2.ppcf128(ppc_fp128, ppc_fp128)
81