xref: /llvm-project/llvm/test/CodeGen/X86/preserve_mostcc64-ret-double.ll (revision 10629bb96aebfefaadfb0069bc7e276b868fcef9)
1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s
2
3; Make sure XMM0 (return register) and R11 are saved before the call
4declare preserve_mostcc double @foo_double(i64, i64)
5define void @preserve_mostcc1() nounwind {
6entry:
7;CHECK-LABEL: preserve_mostcc1
8;CHECK:       movq %r11, [[REG1:%[a-z0-9]+]]
9;CHECK:       movaps %xmm0, [[REG2:[-0-9]*\(%r[sb]p\)]]
10;CHECK:       call
11;CHECK:       movq [[REG1]], %r11
12;CHECK:       movaps [[REG2]], %xmm0
13  %a0 = call i64 asm sideeffect "", "={rax}"() nounwind
14  %a1 = call i64 asm sideeffect "", "={rcx}"() nounwind
15  %a2 = call i64 asm sideeffect "", "={rdx}"() nounwind
16  %a3 = call i64 asm sideeffect "", "={r8}"() nounwind
17  %a4 = call i64 asm sideeffect "", "={r9}"() nounwind
18  %a5 = call i64 asm sideeffect "", "={r10}"() nounwind
19  %a6 = call i64 asm sideeffect "", "={r11}"() nounwind
20  %a10 = call <2 x double> asm sideeffect "", "={xmm0}"() nounwind
21  %a11 = call <2 x double> asm sideeffect "", "={xmm1}"() nounwind
22  %a12 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind
23  %a13 = call <2 x double> asm sideeffect "", "={xmm3}"() nounwind
24  %a14 = call <2 x double> asm sideeffect "", "={xmm4}"() nounwind
25  %a15 = call <2 x double> asm sideeffect "", "={xmm5}"() nounwind
26  %a16 = call <2 x double> asm sideeffect "", "={xmm6}"() nounwind
27  %a17 = call <2 x double> asm sideeffect "", "={xmm7}"() nounwind
28  %a18 = call <2 x double> asm sideeffect "", "={xmm8}"() nounwind
29  %a19 = call <2 x double> asm sideeffect "", "={xmm9}"() nounwind
30  %a20 = call <2 x double> asm sideeffect "", "={xmm10}"() nounwind
31  %a21 = call <2 x double> asm sideeffect "", "={xmm11}"() nounwind
32  %a22 = call <2 x double> asm sideeffect "", "={xmm12}"() nounwind
33  %a23 = call <2 x double> asm sideeffect "", "={xmm13}"() nounwind
34  %a24 = call <2 x double> asm sideeffect "", "={xmm14}"() nounwind
35  %a25 = call <2 x double> asm sideeffect "", "={xmm15}"() nounwind
36  call preserve_mostcc double @foo_double(i64 1, i64 2)
37  call void asm sideeffect "", "{rax},{rcx},{rdx},{r8},{r9},{r10},{r11},{xmm0},{xmm1},{xmm2},{xmm3},{xmm4},{xmm5},{xmm6},{xmm7},{xmm8},{xmm9},{xmm10},{xmm11},{xmm12},{xmm13},{xmm14},{xmm15}"(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, <2 x double> %a10, <2 x double> %a11, <2 x double> %a12, <2 x double> %a13, <2 x double> %a14, <2 x double> %a15, <2 x double> %a16, <2 x double> %a17, <2 x double> %a18, <2 x double> %a19, <2 x double> %a20, <2 x double> %a21, <2 x double> %a22, <2 x double> %a23, <2 x double> %a24, <2 x double> %a25)
38  ret void
39}
40