2 files changed, 80 insertions, 0 deletions
diff --git a/test/MC/X86/x86-32.s b/test/MC/X86/x86-32.s
index a034722..c474b1c 100644
--- a/test/MC/X86/x86-32.s
+++ b/test/MC/X86/x86-32.s
@@ -654,3 +654,51 @@ pshufw $90, %mm4, %mm0
 // CHECK: arpl	%bx, 6(%ecx)
 // CHECK:  encoding: [0x63,0x59,0x06]
         	arpl	%bx,6(%ecx)
+
+// CHECK: lgdtw	4(%eax)
+// CHECK:  encoding: [0x66,0x0f,0x01,0x50,0x04]
+        	lgdtw	4(%eax)
+
+// CHECK: lgdt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x50,0x04]
+        	lgdt	4(%eax)
+
+// CHECK: lgdt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x50,0x04]
+        	lgdtl	4(%eax)
+
+// CHECK: lidtw	4(%eax)
+// CHECK:  encoding: [0x66,0x0f,0x01,0x58,0x04]
+        	lidtw	4(%eax)
+
+// CHECK: lidt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x58,0x04]
+        	lidt	4(%eax)
+
+// CHECK: lidt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x58,0x04]
+        	lidtl	4(%eax)
+
+// CHECK: sgdtw	4(%eax)
+// CHECK:  encoding: [0x66,0x0f,0x01,0x40,0x04]
+        	sgdtw	4(%eax)
+
+// CHECK: sgdt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x40,0x04]
+        	sgdt	4(%eax)
+
+// CHECK: sgdt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x40,0x04]
+        	sgdtl	4(%eax)
+
+// CHECK: sidtw	4(%eax)
+// CHECK:  encoding: [0x66,0x0f,0x01,0x48,0x04]
+        	sidtw	4(%eax)
+
+// CHECK: sidt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x48,0x04]
+        	sidt	4(%eax)
+
+// CHECK: sidt	4(%eax)
+// CHECK:  encoding: [0x0f,0x01,0x48,0x04]
+        	sidtl	4(%eax)
diff --git a/test/MC/X86/x86-64.s b/test/MC/X86/x86-64.s
index 32c1e52..a115b34 100644
--- a/test/MC/X86/x86-64.s
+++ b/test/MC/X86/x86-64.s
@@ -795,3 +795,35 @@ decb %al  // CHECK:	decb	%al # encoding: [0xfe,0xc8]
 decw %ax  // CHECK:	decw	%ax # encoding: [0x66,0xff,0xc8]
 decl %eax // CHECK:	decl	%eax # encoding: [0xff,0xc8]
 
+// rdar://8416805
+// CHECK: lgdt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x50,0x04]
+        	lgdt	4(%rax)
+
+// CHECK: lgdt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x50,0x04]
+        	lgdtq	4(%rax)
+
+// CHECK: lidt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x58,0x04]
+        	lidt	4(%rax)
+
+// CHECK: lidt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x58,0x04]
+        	lidtq	4(%rax)
+
+// CHECK: sgdt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x40,0x04]
+        	sgdt	4(%rax)
+
+// CHECK: sgdt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x40,0x04]
+        	sgdtq	4(%rax)
+
+// CHECK: sidt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x48,0x04]
+        	sidt	4(%rax)
+
+// CHECK: sidt	4(%rax)
+// CHECK:  encoding: [0x0f,0x01,0x48,0x04]
+        	sidtq	4(%rax)