X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Favx2-logic.ll;h=3d4fcec6078ee608480ab2c27fcb8cb5012611f8;hb=cfc74b78b13cd839c49f1f2b0b7033f32c5c1109;hp=944849cf4ff461b35169767a01d72a0b1bcab781;hpb=bb539bf973bb861ffe8179ac8791fad19448cd52;p=oota-llvm.git

diff --git a/test/CodeGen/X86/avx2-logic.ll b/test/CodeGen/X86/avx2-logic.ll
index 944849cf4ff..3d4fcec6078 100644
--- a/test/CodeGen/X86/avx2-logic.ll
+++ b/test/CodeGen/X86/avx2-logic.ll
@@ -45,13 +45,51 @@ entry:
   ret <4 x i64> %x
 }
 
-
-
 ; CHECK: vpblendvb
 ; CHECK: vpblendvb %ymm
 ; CHECK: ret
-define <32 x i8> @vpblendvb(<32 x i8> %x, <32 x i8> %y) {
-  %min_is_x = icmp ult <32 x i8> %x, %y
-  %min = select <32 x i1> %min_is_x, <32 x i8> %x, <32 x i8> %y
+define <32 x i8> @vpblendvb(<32 x i1> %cond, <32 x i8> %x, <32 x i8> %y) {
+  %min = select <32 x i1> %cond, <32 x i8> %x, <32 x i8> %y
   ret <32 x i8> %min
 }
+
+define <8 x i32> @signd(<8 x i32> %a, <8 x i32> %b) nounwind {
+entry:
+; CHECK-LABEL: signd:
+; CHECK: psignd
+; CHECK-NOT: sub
+; CHECK: ret
+  %b.lobit = ashr <8 x i32> %b, <i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+  %sub = sub nsw <8 x i32> zeroinitializer, %a
+  %0 = xor <8 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+  %1 = and <8 x i32> %a, %0
+  %2 = and <8 x i32> %b.lobit, %sub
+  %cond = or <8 x i32> %1, %2
+  ret <8 x i32> %cond
+}
+
+define <8 x i32> @blendvb(<8 x i32> %b, <8 x i32> %a, <8 x i32> %c) nounwind {
+entry:
+; CHECK-LABEL: blendvb:
+; CHECK: pblendvb
+; CHECK: ret
+  %b.lobit = ashr <8 x i32> %b, <i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+  %sub = sub nsw <8 x i32> zeroinitializer, %a
+  %0 = xor <8 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+  %1 = and <8 x i32> %c, %0
+  %2 = and <8 x i32> %a, %b.lobit
+  %cond = or <8 x i32> %1, %2
+  ret <8 x i32> %cond
+}
+
+define <8 x i32> @allOnes() nounwind {
+; CHECK: vpcmpeqd
+; CHECK-NOT: vinsert
+        ret <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+}
+
+define <16 x i16> @allOnes2() nounwind {
+; CHECK: vpcmpeqd
+; CHECK-NOT: vinsert
+        ret <16 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
+}