diff --git a/llvm/test/CodeGen/X86/pmulh.ll b/llvm/test/CodeGen/X86/pmulh.ll
index 8ac9357..2e74e7f 100644
--- a/llvm/test/CodeGen/X86/pmulh.ll
+++ b/llvm/test/CodeGen/X86/pmulh.ll
@@ -304,6 +304,24 @@
   ret <8 x i16> %e
 }
 
+define <8 x i16> @zext_mulhuw_v8i16_v8i33(<8 x i16> %a, <8 x i16> %b) {
+; SSE-LABEL: zext_mulhuw_v8i16_v8i33:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pmulhuw %xmm1, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: zext_mulhuw_v8i16_v8i33:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmulhuw %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %a1 = zext <8 x i16> %a to <8 x i33>
+  %b1 = zext <8 x i16> %b to <8 x i33>
+  %c = mul <8 x i33> %a1, %b1
+  %d = lshr <8 x i33> %c, <i33 16, i33 16, i33 16, i33 16, i33 16, i33 16, i33 16, i33 16>
+  %e = trunc <8 x i33> %d to <8 x i16>
+  ret <8 x i16> %e
+}
+
 define <16 x i16> @zext_mulhuw_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE-LABEL: zext_mulhuw_v16i16:
 ; SSE:       # %bb.0:
@@ -517,6 +535,25 @@
   ret <16 x i16> %e
 }
 
+define <16 x i16> @zext_mulhuw_v16i16_v16i48(<16 x i16> %a, <16 x i16> %b) {
+; SSE-LABEL: zext_mulhuw_v16i16_v16i48:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pmulhuw %xmm2, %xmm0
+; SSE-NEXT:    pmulhuw %xmm3, %xmm1
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: zext_mulhuw_v16i16_v16i48:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpmulhuw %ymm1, %ymm0, %ymm0
+; AVX-NEXT:    retq
+  %a1 = zext <16 x i16> %a to <16 x i48>
+  %b1 = zext <16 x i16> %b to <16 x i48>
+  %c = mul <16 x i48> %a1, %b1
+  %d = lshr <16 x i48> %c, <i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16, i48 16>
+  %e = trunc <16 x i48> %d to <16 x i16>
+  ret <16 x i16> %e
+}
+
 define <32 x i16> @zext_mulhuw_v32i16(<32 x i16> %a, <32 x i16> %b) {
 ; SSE-LABEL: zext_mulhuw_v32i16:
 ; SSE:       # %bb.0: