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
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.
11 @u1 = external global x86_mmx
13 define void @t1(x86_mmx %v1) nounwind {
16 ; X86-32-NEXT: movl L_u1$non_lazy_ptr, %eax
17 ; X86-32-NEXT: movq %mm0, (%eax)
22 ; X86-64-NEXT: movdq2q %xmm0, %mm0
23 ; X86-64-NEXT: movq _u1@GOTPCREL(%rip), %rax
24 ; X86-64-NEXT: movq %mm0, (%rax)
26 store x86_mmx %v1, ptr @u1, align 8
30 @u2 = external global x86_mmx
32 define void @t2(<1 x i64> %v1) nounwind {
35 ; X86-32-NEXT: movl {{[0-9]+}}(%esp), %eax
36 ; X86-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
37 ; X86-32-NEXT: movl L_u2$non_lazy_ptr, %edx
38 ; X86-32-NEXT: movl %ecx, 4(%edx)
39 ; X86-32-NEXT: movl %eax, (%edx)
44 ; X86-64-NEXT: movq _u2@GOTPCREL(%rip), %rax
45 ; X86-64-NEXT: movq %rdi, (%rax)
47 %tmp = bitcast <1 x i64> %v1 to x86_mmx
48 store x86_mmx %tmp, ptr @u2, align 8