// 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 scas %es:(%edi), %al // 64: scasb %es:(%edi), %al # encoding: [0x67,0xae] // 32: scasb %es:(%edi), %al # encoding: [0xae] // 16: scasb %es:(%edi), %al # encoding: [0x67,0xae] scasq %es:(%edi) // 64: scasq %es:(%edi), %rax # encoding: [0x48,0x67,0xaf] // ERR32: 64-bit // ERR16: 64-bit scasl %es:(%edi), %al // ERR64: invalid operand // ERR32: invalid operand // ERR16: invalid operand scas %es:(%di), %ax // ERR64: invalid 16-bit base register // 16: scasw %es:(%di), %ax # encoding: [0xaf] // 32: scasw %es:(%di), %ax # encoding: [0x66,0x67,0xaf] cmpsb // 64: cmpsb %es:(%rdi), (%rsi) # encoding: [0xa6] // 32: cmpsb %es:(%edi), (%esi) # encoding: [0xa6] // 16: cmpsb %es:(%di), (%si) # encoding: [0xa6] cmpsw (%edi), (%esi) // 64: cmpsw %es:(%edi), (%esi) # encoding: [0x66,0x67,0xa7] // 32: cmpsw %es:(%edi), (%esi) # encoding: [0x66,0xa7] // 16: cmpsw %es:(%edi), (%esi) # encoding: [0x67,0xa7] cmpsb (%di), (%esi) // ERR64: invalid 16-bit base register // ERR32: mismatching source and destination // ERR16: mismatching source and destination cmpsl %es:(%edi), %ss:(%esi) // 64: cmpsl %es:(%edi), %ss:(%esi) # encoding: [0x36,0x67,0xa7] // 32: cmpsl %es:(%edi), %ss:(%esi) # encoding: [0x36,0xa7] // 16: cmpsl %es:(%edi), %ss:(%esi) # encoding: [0x66,0x36,0x67,0xa7] cmpsq (%rdi), (%rsi) // 64: cmpsq %es:(%rdi), (%rsi) # encoding: [0x48,0xa7] // ERR32: 64-bit // ERR16: 64-bit movsb (%esi), (%edi) // 64: movsb (%esi), %es:(%edi) # encoding: [0x67,0xa4] // 32: movsb (%esi), %es:(%edi) # encoding: [0xa4] // 16: movsb (%esi), %es:(%edi) # encoding: [0x67,0xa4] movsl %gs:(%esi), (%edi) // 64: movsl %gs:(%esi), %es:(%edi) # encoding: [0x65,0x67,0xa5] // 32: movsl %gs:(%esi), %es:(%edi) # encoding: [0x65,0xa5] // 16: movsl %gs:(%esi), %es:(%edi) # encoding: [0x66,0x65,0x67,0xa5] outsb // 64: outsb (%rsi), %dx # encoding: [0x6e] // 32: outsb (%esi), %dx # encoding: [0x6e] // 16: outsb (%si), %dx # encoding: [0x6e] outsw %fs:(%esi), %dx // 64: outsw %fs:(%esi), %dx # encoding: [0x66,0x64,0x67,0x6f] // 32: outsw %fs:(%esi), %dx # encoding: [0x66,0x64,0x6f] // 16: outsw %fs:(%esi), %dx # encoding: [0x64,0x67,0x6f] insw %dx, (%edi) // 64: insw %dx, %es:(%edi) # encoding: [0x66,0x67,0x6d] // 32: insw %dx, %es:(%edi) # encoding: [0x66,0x6d] // 16: insw %dx, %es:(%edi) # encoding: [0x67,0x6d]