Fix a broadcast related regression on the vector shuffle lowering.

[oota-llvm.git] / test / CodeGen / X86 / mmx-arg-passing.ll

diff --git a/test/CodeGen/X86/mmx-arg-passing.ll b/test/CodeGen/X86/mmx-arg-passing.ll
index 426e98e019bcb5860cdae053b158ae05dc7aaf9f..3a0fb95711e5385cd0651668838be99a6897d6e1 100644 (file)
--- a/test/CodeGen/X86/mmx-arg-passing.ll
+++ b/test/CodeGen/X86/mmx-arg-passing.ll
@@ -1,24 +1,38 @@
-; 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=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
+; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+mmx | FileCheck %s -check-prefix=X86-32
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | FileCheck %s -check-prefix=X86-64
 ;
 ; 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
+
+; X86-32-LABEL: t1:
+; X86-32: movq %mm0
+
+; X86-64-LABEL: t1:
+; X86-64: movdq2q %xmm0
+; X86-64: movq %mm0
 }
 
-@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
+
+; X86-32-LABEL: t2:
+; X86-32: movl 4(%esp)
+; X86-32: movl 8(%esp)
+
+; X86-64-LABEL: t2:
+; X86-64: movq %rdi
 }
+