[ia32] Introduce BMI instructions.

test/cctest/test-disasm-ia32.cc

Index: test/cctest/test-disasm-ia32.cc
diff --git a/test/cctest/test-disasm-ia32.cc b/test/cctest/test-disasm-ia32.cc
index ef0bf0e98ad25424eaa4c8d4111aba8bae0359aa..52df2fd039b5b82c3dcd894a75ee6389625fd82f 100644
--- a/test/cctest/test-disasm-ia32.cc
+++ b/test/cctest/test-disasm-ia32.cc
@@ -590,6 +590,66 @@ TEST(DisasmIa320) {
     }
   }
 
+  // BMI1 instructions
+  {
+    if (CpuFeatures::IsSupported(BMI1)) {
+      CpuFeatureScope scope(&assm, BMI1);
+      __ andn(eax, ebx, ecx);
+      __ andn(eax, ebx, Operand(ebx, ecx, times_4, 10000));
+      __ bextr(eax, ebx, ecx);
+      __ bextr(eax, Operand(ebx, ecx, times_4, 10000), ebx);
+      __ blsi(eax, ebx);
+      __ blsi(eax, Operand(ebx, ecx, times_4, 10000));
+      __ blsmsk(eax, ebx);
+      __ blsmsk(eax, Operand(ebx, ecx, times_4, 10000));
+      __ blsr(eax, ebx);
+      __ blsr(eax, Operand(ebx, ecx, times_4, 10000));
+      __ tzcnt(eax, ebx);
+      __ tzcnt(eax, Operand(ebx, ecx, times_4, 10000));
+    }
+  }
+
+  // LZCNT instructions
+  {
+    if (CpuFeatures::IsSupported(LZCNT)) {
+      CpuFeatureScope scope(&assm, LZCNT);
+      __ lzcnt(eax, ebx);
+      __ lzcnt(eax, Operand(ebx, ecx, times_4, 10000));
+    }
+  }
+
+  // POPCNT instructions
+  {
+    if (CpuFeatures::IsSupported(POPCNT)) {
+      CpuFeatureScope scope(&assm, POPCNT);
+      __ popcnt(eax, ebx);
+      __ popcnt(eax, Operand(ebx, ecx, times_4, 10000));
+    }
+  }
+
+  // BMI2 instructions
+  {
+    if (CpuFeatures::IsSupported(BMI2)) {
+      CpuFeatureScope scope(&assm, BMI2);
+      __ bzhi(eax, ebx, ecx);
+      __ bzhi(eax, Operand(ebx, ecx, times_4, 10000), ebx);
+      __ mulx(eax, ebx, ecx);
+      __ mulx(eax, ebx, Operand(ebx, ecx, times_4, 10000));
+      __ pdep(eax, ebx, ecx);
+      __ pdep(eax, ebx, Operand(ebx, ecx, times_4, 10000));
+      __ pext(eax, ebx, ecx);
+      __ pext(eax, ebx, Operand(ebx, ecx, times_4, 10000));
+      __ sarx(eax, ebx, ecx);
+      __ sarx(eax, Operand(ebx, ecx, times_4, 10000), ebx);
+      __ shlx(eax, ebx, ecx);
+      __ shlx(eax, Operand(ebx, ecx, times_4, 10000), ebx);
+      __ shrx(eax, ebx, ecx);
+      __ shrx(eax, Operand(ebx, ecx, times_4, 10000), ebx);
+      __ rorx(eax, ebx, 31);
+      __ rorx(eax, Operand(ebx, ecx, times_4, 10000), 31);
+    }
+  }
+
   // xchg.
   {
     __ xchg(eax, eax);