diff options
Diffstat (limited to 'test/CodeGen/X86/mmx-arg-passing.ll')
| -rw-r--r-- | test/CodeGen/X86/mmx-arg-passing.ll | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/test/CodeGen/X86/mmx-arg-passing.ll b/test/CodeGen/X86/mmx-arg-passing.ll index 426e98e..b348512 100644 --- a/test/CodeGen/X86/mmx-arg-passing.ll +++ b/test/CodeGen/X86/mmx-arg-passing.ll @@ -1,24 +1,27 @@ -; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | grep mm0 | count 3 -; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | grep esp | count 1 +; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | grep mm0 | count 1 +; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | grep esp | count 2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep xmm0 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep rdi ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | not grep movups ; ; On Darwin x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2]. -; On Darwin x86-32, v1i64 values are passed in memory. +; On Darwin x86-32, v1i64 values are passed in memory. In this example, they +; are never moved into an MM register at all. ; On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7]. ; On Darwin x86-64, v1i64 values are passed in 64-bit GPRs. -@u1 = external global <8 x i8> +@u1 = external global x86_mmx -define void @t1(<8 x i8> %v1) nounwind { - store <8 x i8> %v1, <8 x i8>* @u1, align 8 +define void @t1(x86_mmx %v1) nounwind { + store x86_mmx %v1, x86_mmx* @u1, align 8 ret void } -@u2 = external global <1 x i64> +@u2 = external global x86_mmx define void @t2(<1 x i64> %v1) nounwind { - store <1 x i64> %v1, <1 x i64>* @u2, align 8 + %tmp = bitcast <1 x i64> %v1 to x86_mmx + store x86_mmx %tmp, x86_mmx* @u2, align 8 ret void } + |
