• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | FileCheck %s --check-prefix=X86-32
3; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X86-64
4;
5; On Darwin x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2].
6; On Darwin x86-32, v1i64 values are passed in memory.  In this example, they
7;                   are never moved into an MM register at all.
8; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7].
9; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs.
10
11@u1 = external global x86_mmx
12
13define void @t1(x86_mmx %v1) nounwind  {
14; X86-32-LABEL: t1:
15; X86-32:       ## BB#0:
16; X86-32-NEXT:    movl L_u1$non_lazy_ptr, %eax
17; X86-32-NEXT:    movq %mm0, (%eax)
18; X86-32-NEXT:    retl
19;
20; X86-64-LABEL: t1:
21; X86-64:       ## BB#0:
22; X86-64-NEXT:    movdq2q %xmm0, %mm0
23; X86-64-NEXT:    movq _u1@{{.*}}(%rip), %rax
24; X86-64-NEXT:    movq %mm0, (%rax)
25; X86-64-NEXT:    retq
26	store x86_mmx %v1, x86_mmx* @u1, align 8
27	ret void
28}
29
30@u2 = external global x86_mmx
31
32define void @t2(<1 x i64> %v1) nounwind  {
33; X86-32-LABEL: t2:
34; X86-32:       ## BB#0:
35; X86-32-NEXT:    movl {{[0-9]+}}(%esp), %eax
36; X86-32-NEXT:    movl {{[0-9]+}}(%esp), %ecx
37; X86-32-NEXT:    movl L_u2$non_lazy_ptr, %edx
38; X86-32-NEXT:    movl %ecx, 4(%edx)
39; X86-32-NEXT:    movl %eax, (%edx)
40; X86-32-NEXT:    retl
41;
42; X86-64-LABEL: t2:
43; X86-64:       ## BB#0:
44; X86-64-NEXT:    movq _u2@{{.*}}(%rip), %rax
45; X86-64-NEXT:    movq %rdi, (%rax)
46; X86-64-NEXT:    retq
47        %tmp = bitcast <1 x i64> %v1 to x86_mmx
48	store x86_mmx %tmp, x86_mmx* @u2, align 8
49	ret void
50}
51