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// RUN: not llvm-mc -triple x86_64-unknown-unknown --show-encoding %s 2> %t.err | FileCheck --check-prefix=64 %s
// 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
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