[x86][MMX] Rename and cleanup tests: arith, intrinsics and shuffle

[oota-llvm.git] / test / CodeGen / X86 / vector-shuffle-mmx.ll

diff --git a/test/CodeGen/X86/vector-shuffle-mmx.ll b/test/CodeGen/X86/vector-shuffle-mmx.ll
new file mode 100644 (file)
index 0000000..516a4c2
--- /dev/null
+++ b/test/CodeGen/X86/vector-shuffle-mmx.ll
@@ -0,0 +1,40 @@
+; RUN: llc < %s -march=x86 -mattr=+mmx,+sse2 | FileCheck -check-prefix=X32 %s
+; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2 | FileCheck -check-prefix=X64 %s
+
+; If there is no explicit MMX type usage, always promote to XMM.
+
+define void @test0(<1 x i64>* %x) {
+; X32-LABEL: test0
+; X64-LABEL: test0
+; X32: pshufd $213
+; X64: pshufd $213
+; X32-NEXT: movlpd %xmm
+; X64-NEXT: movq %xmm
+entry:
+  %tmp2 = load <1 x i64>* %x
+  %tmp6 = bitcast <1 x i64> %tmp2 to <2 x i32>
+  %tmp9 = shufflevector <2 x i32> %tmp6, <2 x i32> undef, <2 x i32> < i32 1, i32 1 >
+  %tmp10 = bitcast <2 x i32> %tmp9 to <1 x i64>
+  store <1 x i64> %tmp10, <1 x i64>* %x
+  ret void
+}
+
+define void @test1() {
+; X32-LABEL: test1:
+; X32:    pshuflw
+; X32-NEXT:    pshufhw
+; X32-NEXT:    pshufd
+; X32:    maskmovq
+entry:
+  %tmp528 = bitcast <8 x i8> zeroinitializer to <2 x i32>
+  %tmp529 = and <2 x i32> %tmp528, bitcast (<4 x i16> < i16 -32640, i16 16448, i16 8224, i16 4112 > to <2 x i32>)
+  %tmp542 = bitcast <2 x i32> %tmp529 to <4 x i16>
+  %tmp543 = add <4 x i16> %tmp542, < i16 0, i16 16448, i16 24672, i16 28784 >
+  %tmp555 = bitcast <4 x i16> %tmp543 to <8 x i8>
+  %tmp556 = bitcast <8 x i8> %tmp555 to x86_mmx
+  %tmp557 = bitcast <8 x i8> zeroinitializer to x86_mmx
+  tail call void @llvm.x86.mmx.maskmovq( x86_mmx %tmp557, x86_mmx %tmp556, i8* null)
+  ret void
+}
+
+declare void @llvm.x86.mmx.maskmovq(x86_mmx, x86_mmx, i8*)