1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_insert-mmx.ll b/test/CodeGen/X86/vec_insert-mmx.ll
new file mode 100644
index 0000000..d397d80
--- /dev/null
+++ b/test/CodeGen/X86/vec_insert-mmx.ll
@@ -0,0 +1,58 @@
+; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck %s -check-prefix=X86-32
+; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse4.1 | FileCheck %s -check-prefix=X86-64
+
+; This is not an MMX operation; promoted to XMM.
+define x86_mmx @t0(i32 %A) nounwind {
+; X86-32-LABEL: t0:
+; X86-32:       ## BB#0:
+; X86-32:    movd {{[0-9]+}}(%esp), %xmm0
+; X86-32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,0,0,1]
+; X86-32-NEXT:    movlpd %xmm0, (%esp)
+; X86-32-NEXT:    movq (%esp), %mm0
+; X86-32-NEXT:    addl $12, %esp
+; X86-32-NEXT:    retl
+  %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1
+  %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
+  ret x86_mmx %tmp4
+}
+
+define <8 x i8> @t1(i8 zeroext %x) nounwind {
+; X86-32-LABEL: t1:
+; X86-32:       ## BB#0:
+; X86-32-NOT:  movl
+; X86-32-NEXT:    movd {{[0-9]+}}(%esp), %xmm0
+; X86-32-NEXT:    retl
+  %r = insertelement <8 x i8> undef, i8 %x, i32 0
+  ret <8 x i8> %r
+}
+
+; PR2574
+define <2 x float> @t2(<2 x float> %a0) {
+; X86-32-LABEL: t2:
+; X86-32:       ## BB#0:
+; X86-32-NEXT:    xorps %xmm0, %xmm0
+; X86-32-NEXT:    retl
+  %v1 = insertelement <2 x float> %a0, float 0.000000e+00, i32 0
+  %v2 = insertelement <2 x float> %v1, float 0.000000e+00, i32 1
+  ret <2 x float> %v2
+}
+
+@g0 = external global i16
+@g1 = external global <4 x i16>
+
+; PR2562
+define void @t3() {
+; X86-64-LABEL: t3:
+; X86-64:       ## BB#0:
+; X86-64:    pmovzxwd (%rcx)
+; X86-64-NEXT:    movzwl
+; X86-64-NEXT:    pinsrd $0
+; X86-64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; X86-64-NEXT:    movq %xmm0
+; X86-64-NEXT:    retq
+  load i16* @g0
+  load <4 x i16>* @g1
+  insertelement <4 x i16> %2, i16 %1, i32 0
+  store <4 x i16> %3, <4 x i16>* @g1
+  ret void
+}