Index: llvm/trunk/lib/Target/X86/X86InstrInfo.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td
@@ -771,6 +771,7 @@
 def HasVLX       : Predicate<"Subtarget->hasVLX()">,
                      AssemblerPredicate<"FeatureVLX", "AVX-512 VL ISA">;
 def NoVLX        : Predicate<"!Subtarget->hasVLX()">;
+def NoVLX_Or_NoBWI : Predicate<"!Subtarget->hasVLX() || !Subtarget->hasBWI()">;
 
 def HasPOPCNT    : Predicate<"Subtarget->hasPOPCNT()">;
 def HasAES       : Predicate<"Subtarget->hasAES()">;
Index: llvm/trunk/lib/Target/X86/X86InstrSSE.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td
@@ -4014,39 +4014,39 @@
 } // ExeDomain = SSEPackedInt
 
 defm PADDB   : PDI_binop_all<0xFC, "paddb", add, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PADDW   : PDI_binop_all<0xFD, "paddw", add, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PADDD   : PDI_binop_all<0xFE, "paddd", add, v4i32, v8i32,
                              SSE_INTALU_ITINS_P, 1, NoVLX>;
 defm PADDQ   : PDI_binop_all<0xD4, "paddq", add, v2i64, v4i64,
                              SSE_INTALUQ_ITINS_P, 1, NoVLX>;
 defm PMULLW  : PDI_binop_all<0xD5, "pmullw", mul, v8i16, v16i16,
-                             SSE_INTMUL_ITINS_P, 1, NoBWI>;
+                             SSE_INTMUL_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PMULHUW : PDI_binop_all<0xE4, "pmulhuw", mulhu, v8i16, v16i16,
-                             SSE_INTMUL_ITINS_P, 1, NoBWI>;
+                             SSE_INTMUL_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PMULHW  : PDI_binop_all<0xE5, "pmulhw", mulhs, v8i16, v16i16,
-                             SSE_INTMUL_ITINS_P, 1, NoBWI>;
+                             SSE_INTMUL_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PSUBB   : PDI_binop_all<0xF8, "psubb", sub, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 0, NoBWI>;
+                             SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
 defm PSUBW   : PDI_binop_all<0xF9, "psubw", sub, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 0, NoBWI>;
+                             SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
 defm PSUBD   : PDI_binop_all<0xFA, "psubd", sub, v4i32, v8i32,
                              SSE_INTALU_ITINS_P, 0, NoVLX>;
 defm PSUBQ   : PDI_binop_all<0xFB, "psubq", sub, v2i64, v4i64,
                              SSE_INTALUQ_ITINS_P, 0, NoVLX>;
 defm PSUBUSB : PDI_binop_all<0xD8, "psubusb", X86subus, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 0, NoBWI>;
+                             SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
 defm PSUBUSW : PDI_binop_all<0xD9, "psubusw", X86subus, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 0, NoBWI>;
+                             SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
 defm PMINUB  : PDI_binop_all<0xDA, "pminub", umin, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PMINSW  : PDI_binop_all<0xEA, "pminsw", smin, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PMAXUB  : PDI_binop_all<0xDE, "pmaxub", umax, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PMAXSW  : PDI_binop_all<0xEE, "pmaxsw", smax, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 
 // Intrinsic forms
 defm PSUBSB  : PDI_binop_all_int<0xE8, "psubsb", int_x86_sse2_psubs_b,
@@ -4243,15 +4243,15 @@
 //===---------------------------------------------------------------------===//
 
 defm PCMPEQB : PDI_binop_all<0x74, "pcmpeqb", X86pcmpeq, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PCMPEQW : PDI_binop_all<0x75, "pcmpeqw", X86pcmpeq, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 1, NoBWI>;
+                             SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
 defm PCMPEQD : PDI_binop_all<0x76, "pcmpeqd", X86pcmpeq, v4i32, v8i32,
                              SSE_INTALU_ITINS_P, 1, NoVLX>;
 defm PCMPGTB : PDI_binop_all<0x64, "pcmpgtb", X86pcmpgt, v16i8, v32i8,
-                             SSE_INTALU_ITINS_P, 0, NoBWI>;
+                             SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
 defm PCMPGTW : PDI_binop_all<0x65, "pcmpgtw", X86pcmpgt, v8i16, v16i16,
-                             SSE_INTALU_ITINS_P, 0, NoBWI>;
+                             SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
 defm PCMPGTD : PDI_binop_all<0x66, "pcmpgtd", X86pcmpgt, v4i32, v8i32,
                              SSE_INTALU_ITINS_P, 0, NoVLX>;
 
Index: llvm/trunk/test/CodeGen/X86/avx-isa-check.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx-isa-check.ll
+++ llvm/trunk/test/CodeGen/X86/avx-isa-check.ll
@@ -3,6 +3,7 @@
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -show-mc-encoding -mcpu=core-avx2 -mattr=+avx2                 -o /dev/null
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -show-mc-encoding -mcpu=knl                                    -o /dev/null
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -show-mc-encoding -mcpu=knl  -mattr=+avx512vl                  -o /dev/null
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -show-mc-encoding -mcpu=knl  -mattr=+avx512bw                  -o /dev/null
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -show-mc-encoding -mcpu=knl  -mattr=+avx512vl -mattr=+avx512bw -o /dev/null
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -show-mc-encoding -mcpu=skx                                    -o /dev/null