diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/mmx-arg-passing.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/mmx-arg-passing.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/mmx-arg-passing.ll b/llvm/test/CodeGen/X86/mmx-arg-passing.ll new file mode 100644 index 00000000000..232a98a8959 --- /dev/null +++ b/llvm/test/CodeGen/X86/mmx-arg-passing.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -mattr=+mmx | grep mm0 | count 3 +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -mattr=+mmx | grep esp | count 1 +; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep xmm0 +; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep rdi +; +; 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 x86-64, 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> + +define void @t1(<8 x i8> %v1) nounwind { + store <8 x i8> %v1, <8 x i8>* @u1, align 8 + ret void +} + +@u2 = external global <1 x i64> + +define void @t2(<1 x i64> %v1) nounwind { + store <1 x i64> %v1, <1 x i64>* @u2, align 8 + ret void +} |
