diff options
Diffstat (limited to 'test/MC/X86/index-operations.s')
| -rw-r--r-- | test/MC/X86/index-operations.s | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/MC/X86/index-operations.s b/test/MC/X86/index-operations.s new file mode 100644 index 0000000000..a5dd88b1d4 --- /dev/null +++ b/test/MC/X86/index-operations.s @@ -0,0 +1,46 @@ +// 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] |