1 ; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | grep mm0 | count 1
2 ; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | grep esp | count 2
3 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep xmm0
4 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep rdi
5 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | not grep movups
7 ; On Darwin x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2].
8 ; On Darwin x86-32, v1i64 values are passed in memory. In this example, they
9 ; are never moved into an MM register at all.
10 ; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7].
11 ; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs.
13 @u1 = external global x86_mmx
15 define void @t1(x86_mmx %v1) nounwind {
16 store x86_mmx %v1, x86_mmx* @u1, align 8
20 @u2 = external global x86_mmx
22 define void @t2(<1 x i64> %v1) nounwind {
23 %tmp = bitcast <1 x i64> %v1 to x86_mmx
24 store x86_mmx %tmp, x86_mmx* @u2, align 8