xref: /llvm-project/llvm/test/CodeGen/X86/fp128-load.ll (revision 2f448bf509432c1a19ec46ab8cbc7353c03c6280)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
3; RUN:     -enable-legalize-types-checking | FileCheck %s
4; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx \
5; RUN:     -enable-legalize-types-checking | FileCheck %s
6
7; __float128 myFP128 = 1.0L;  // x86_64-linux-android
8@my_fp128 = dso_local global fp128 0xL00000000000000003FFF000000000000, align 16
9
10define fp128 @get_fp128() {
11; CHECK-LABEL: get_fp128:
12; CHECK:       # %bb.0: # %entry
13; CHECK-NEXT:    movaps my_fp128(%rip), %xmm0
14; CHECK-NEXT:    retq
15entry:
16  %0 = load fp128, ptr @my_fp128, align 16
17  ret fp128 %0
18}
19
20@TestLoadExtend.data = internal unnamed_addr constant [2 x float] [float 0x3FB99999A0000000, float 0x3FC99999A0000000], align 4
21
22define fp128 @TestLoadExtend(fp128 %x, i32 %n) {
23; CHECK-LABEL: TestLoadExtend:
24; CHECK:       # %bb.0: # %entry
25; CHECK-NEXT:    movslq %edi, %rax
26; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
27; CHECK-NEXT:    jmp __extendsftf2@PLT # TAILCALL
28entry:
29  %idxprom = sext i32 %n to i64
30  %arrayidx = getelementptr inbounds [2 x float], ptr @TestLoadExtend.data, i64 0, i64 %idxprom
31  %0 = load float, ptr %arrayidx, align 4
32  %conv = fpext float %0 to fp128
33  ret fp128 %conv
34}
35
36; CHECK-LABEL:  my_fp128:
37; CHECK-NEXT:  .quad   0x0
38; CHECK-NEXT:  .quad   0x3fff000000000000
39; CHECK-NEXT:  .size   my_fp128, 16
40