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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
lodsb
// 64: lodsb (%rsi), %al # encoding: [0xac]
// 32: lodsb (%esi), %al # encoding: [0xac]
// 16: lodsb (%si), %al # encoding: [0xac]
lodsb (%rsi), %al
// 64: lodsb (%rsi), %al # encoding: [0xac]
// ERR32: 64-bit
// ERR16: 64-bit
lodsb (%esi), %al
// 64: lodsb (%esi), %al # encoding: [0x67,0xac]
// 32: lodsb (%esi), %al # encoding: [0xac]
// 16: lodsb (%esi), %al # encoding: [0x67,0xac]
lodsb (%si), %al
// ERR64: invalid 16-bit base register
// 32: lodsb (%si), %al # encoding: [0x67,0xac]
// 16: lodsb (%si), %al # encoding: [0xac]
lodsl %gs:(%esi)
// 64: lodsl %gs:(%esi), %eax # encoding: [0x65,0x67,0xad]
// 32: lodsl %gs:(%esi), %eax # encoding: [0x65,0xad]
// 16: lodsl %gs:(%esi), %eax # encoding: [0x66,0x65,0x67,0xad]
lodsl (%edi), %eax
// ERR64: invalid operand
// ERR32: invalid operand
// ERR16: invalid operand
lodsl 44(%edi), %eax
// ERR64: invalid operand
// ERR32: invalid operand
// ERR16: invalid operand
lods (%esi), %ax
// 64: lodsw (%esi), %ax # encoding: [0x66,0x67,0xad]
// 32: lodsw (%esi), %ax # encoding: [0x66,0xad]
// 16: lodsw (%esi), %ax # encoding: [0x67,0xad]
stosw
// 64: stosw %ax, %es:(%rdi) # encoding: [0x66,0xab]
// 32: stosw %ax, %es:(%edi) # encoding: [0x66,0xab]
// 16: stosw %ax, %es:(%di) # encoding: [0xab]
stos %eax, (%edi)
// 64: stosl %eax, %es:(%edi) # encoding: [0x67,0xab]
// 32: stosl %eax, %es:(%edi) # encoding: [0xab]
// 16: stosl %eax, %es:(%edi) # encoding: [0x66,0x67,0xab]
stosb %al, %fs:(%edi)
// ERR64: invalid operand for instruction
// ERR32: invalid operand for instruction
// ERR16: invalid operand for instruction
stosb %al, %es:(%edi)
// 64: stosb %al, %es:(%edi) # encoding: [0x67,0xaa]
// 32: stosb %al, %es:(%edi) # encoding: [0xaa]
// 16: stosb %al, %es:(%edi) # encoding: [0x67,0xaa]
stosq
// 64: stosq %rax, %es:(%rdi) # encoding: [0x48,0xab]
// ERR32: 64-bit
// ERR16: 64-bit
stos %rax, (%edi)
// 64: stosq %rax, %es:(%edi) # encoding: [0x48,0x67,0xab]
// ERR32: only available in 64-bit mode
// ERR16: only available in 64-bit mode
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