[CompactUnwind] Fix register encoding logic

[oota-llvm.git] / test / MC / X86 / ret.s

diff --git a/test/MC/X86/ret.s b/test/MC/X86/ret.s
index fdb851523067db3088f66c8e0e1a455158cbf2cc..bac669b2561be6dcca64c4f841fdea18db1d73cd 100644 (file)
--- a/test/MC/X86/ret.s
+++ b/test/MC/X86/ret.s
@@ -2,84 +2,113 @@
 // RUN: FileCheck --check-prefix=ERR64 < %t.err %s
 // RUN: not llvm-mc -triple i386-unknown-unknown --show-encoding %s 2> %t.err | FileCheck --check-prefix=32 %s
 // RUN: FileCheck --check-prefix=ERR32 < %t.err %s
-
+// RUN: not llvm-mc -triple i386-unknown-unknown-code16 --show-encoding %s 2> %t.err | FileCheck --check-prefix=16 %s
+// RUN: FileCheck --check-prefix=ERR16 < %t.err %s
 
        ret
 // 64: retq
 // 64: encoding: [0xc3]
 // 32: retl
 // 32: encoding: [0xc3]
+// 16: retw
+// 16: encoding: [0xc3]
        retw
 // 64: retw
 // 64: encoding: [0x66,0xc3]
 // 32: retw
 // 32: encoding: [0x66,0xc3]
+// 16: retw
+// 16: encoding: [0xc3]
        retl
 // ERR64: error: instruction requires: Not 64-bit mode
 // 32: retl
 // 32: encoding: [0xc3]
+// 16: retl
+// 16: encoding: [0x66,0xc3]
        retq
 // 64: retq
 // 64: encoding: [0xc3]
 // ERR32: error: instruction requires: 64-bit mode
+// ERR16: error: instruction requires: 64-bit mode
 
        ret $0
 // 64: retq $0
 // 64: encoding: [0xc2,0x00,0x00]
 // 32: retl $0
 // 32: encoding: [0xc2,0x00,0x00]
+// 16: retw $0
+// 16: encoding: [0xc2,0x00,0x00]
        retw $0
 // 64: retw $0
 // 64: encoding: [0x66,0xc2,0x00,0x00]
 // 32: retw $0
 // 32: encoding: [0x66,0xc2,0x00,0x00]
+// 16: retw $0
+// 16: encoding: [0xc2,0x00,0x00]
        retl $0
 // ERR64: error: instruction requires: Not 64-bit mode
 // 32: retl $0
 // 32: encoding: [0xc2,0x00,0x00]
+// 16: retl $0
+// 16: encoding: [0x66,0xc2,0x00,0x00]
        retq $0
 // 64: retq $0
 // 64: encoding: [0xc2,0x00,0x00]
 // ERR32: error: instruction requires: 64-bit mode
+// ERR16: error: instruction requires: 64-bit mode
 
        lret
 // 64: lretl
 // 64: encoding: [0xcb]
 // 32: lretl
 // 32: encoding: [0xcb]
+// 16: lretw
+// 16: encoding: [0xcb]
        lretw
 // 64: lretw
 // 64: encoding: [0x66,0xcb]
 // 32: lretw
 // 32: encoding: [0x66,0xcb]
+// 16: lretw
+// 16: encoding: [0xcb]
        lretl
 // 64: lretl
 // 64: encoding: [0xcb]
 // 32: lretl
 // 32: encoding: [0xcb]
+// 16: lretl
+// 16: encoding: [0x66,0xcb]
        lretq
 // 64: lretq
 // 64: encoding: [0x48,0xcb]
 // ERR32: error: instruction requires: 64-bit mode
+// ERR16: error: instruction requires: 64-bit mode
 
        lret $0
 // 64: lretl $0
 // 64: encoding: [0xca,0x00,0x00]
 // 32: lretl $0
 // 32: encoding: [0xca,0x00,0x00]
+// 16: lretw $0
+// 16: encoding: [0xca,0x00,0x00]
        lretw $0
 // 64: lretw $0
 // 64: encoding: [0x66,0xca,0x00,0x00]
 // 32: lretw $0
 // 32: encoding: [0x66,0xca,0x00,0x00]
+// 16: lretw $0
+// 16: encoding: [0xca,0x00,0x00]
        lretl $0
 // 64: lretl $0
 // 64: encoding: [0xca,0x00,0x00]
 // 32: lretl $0
 // 32: encoding: [0xca,0x00,0x00]
+// 16: lretl $0
+// 16: encoding: [0x66,0xca,0x00,0x00]
        lretq $0
 // 64: lretq $0
 // 64: encoding: [0x48,0xca,0x00,0x00]
 // ERR32: error: instruction requires: 64-bit mode
+// ERR16: error: instruction requires: 64-bit mode