Index: lib/Target/X86/X86InstrCMovSetCC.td
===================================================================
--- lib/Target/X86/X86InstrCMovSetCC.td
+++ lib/Target/X86/X86InstrCMovSetCC.td
@@ -110,3 +110,6 @@
 defm SETLE : SETCC<0x9E, "setle", X86_COND_LE>;  // signed less than or equal
 defm SETG  : SETCC<0x9F, "setg",  X86_COND_G>;   // signed greater than
 
+let Uses = [EFLAGS], Defs = [AL] in {
+  def SALC : I<0xD6, RawFrm, (outs), (ins), "salc", []>;
+}
Index: test/MC/Disassembler/X86/simple-tests.txt
===================================================================
--- test/MC/Disassembler/X86/simple-tests.txt
+++ test/MC/Disassembler/X86/simple-tests.txt
@@ -719,6 +719,9 @@
 # CHECK: shrxq %r12, %r11, %r10
 0xc4 0x42 0x9b 0xf7 0xd3
 
+# CHECK: salc
+0xd6
+
 # CHECK: vfmadd132ps %xmm11, %xmm12, %xmm10
 0xc4 0x42 0x19 0x98 0xd3
 
Index: test/MC/Disassembler/X86/x86-16.txt
===================================================================
--- test/MC/Disassembler/X86/x86-16.txt
+++ test/MC/Disassembler/X86/x86-16.txt
@@ -408,6 +408,9 @@
 # CHECK: popfl
 0x66 0x9d
 
+# CHECK: salc
+0xd6
+
 # CHECK: setb %bl
 0x0f 0x92 0xc3
 
Index: test/MC/X86/x86-32-coverage.s
===================================================================
--- test/MC/X86/x86-32-coverage.s
+++ test/MC/X86/x86-32-coverage.s
@@ -281,6 +281,10 @@
 // CHECK:  encoding: [0xfb]
         	sti
 
+// CHECK: salc
+// CHECK:  encoding: [0xd6]
+        	salc
+
 // CHECK: addb	$254, 3735928559(%ebx,%ecx,8)
 // CHECK:  encoding: [0x80,0x84,0xcb,0xef,0xbe,0xad,0xde,0xfe]
         	addb	$0xfe,0xdeadbeef(%ebx,%ecx,8)