[x32] Fix FrameIndex check in SelectLEA64_32Addr

[oota-llvm.git] / test / CodeGen / X86 / sse41.ll

diff --git a/test/CodeGen/X86/sse41.ll b/test/CodeGen/X86/sse41.ll
index a3c62016c436c89333b6d121392bfebb43f7a4a7..986488f531ec8e2f58ae6bc7062bd8330d4849ff 100644 (file)
--- a/test/CodeGen/X86/sse41.ll
+++ b/test/CodeGen/X86/sse41.ll
@@ -692,3 +692,43 @@ define <4 x float> @insertps_from_broadcast_multiple_use(<4 x float> %a, <4 x fl
   %13 = fadd <4 x float> %11, %12
   ret <4 x float> %13
 }
+
+define <4 x float> @insertps_with_undefs(<4 x float> %a, float* %b) {
+; CHECK-LABEL: insertps_with_undefs:
+; CHECK-NOT: shufps
+; CHECK: insertps    $32, %xmm0
+; CHECK: ret
+  %1 = load float* %b, align 4
+  %2 = insertelement <4 x float> undef, float %1, i32 0
+  %result = shufflevector <4 x float> %a, <4 x float> %2, <4 x i32> <i32 4, i32 undef, i32 0, i32 7>
+  ret <4 x float> %result
+}
+
+; Test for a bug in X86ISelLowering.cpp:getINSERTPS where we were using
+; the destination index to change the load, instead of the source index.
+define <4 x float> @pr20087(<4 x float> %a, <4 x float> *%ptr) {
+; CHECK-LABEL: pr20087:
+; CHECK: insertps  $48
+; CHECK: ret
+  %load = load <4 x float> *%ptr
+  %ret = shufflevector <4 x float> %load, <4 x float> %a, <4 x i32> <i32 4, i32 undef, i32 6, i32 2>
+  ret <4 x float> %ret
+}
+
+; Edge case for insertps where we end up with a shuffle with mask=<0, 7, -1, -1>
+define void @insertps_pr20411(i32* noalias nocapture %RET) #1 {
+; CHECK-LABEL: insertps_pr20411:
+; CHECK: movaps  {{[^,]*}}, %[[REG1:xmm.]]
+; CHECK: pshufd  {{.*}} ## [[REG2:xmm.]] = mem[3,0,0,0]
+; CHECK: insertps  {{.*}} ## xmm1 = [[REG2]][0],[[REG1]][3]{{.*}}
+
+  %gather_load = shufflevector <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>, <8 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+  %shuffle109 = shufflevector <4 x i32> <i32 4, i32 5, i32 6, i32 7>, <4 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>  ; 4 5 6 7
+
+  %shuffle116 = shufflevector <8 x i32> %gather_load, <8 x i32> undef, <4 x i32> <i32 3, i32 undef, i32 undef, i32 undef> ; 3 x x x
+  %shuffle117 = shufflevector <4 x i32> %shuffle109, <4 x i32> %shuffle116, <4 x i32> <i32 4, i32 3, i32 undef, i32 undef> ; 3 7 x x
+
+  %ptrcast = bitcast i32* %RET to <4 x i32>*
+  store <4 x i32> %shuffle117, <4 x i32>* %ptrcast, align 4
+  ret void
+}