1 // RUN: not llvm-mc -triple i686-unknown-unknown -x86-asm-syntax=att %s -o /dev/null 2>&1 | FileCheck %s 2 3 // This tests weird forms of Intel and AT&T syntax that gas accepts that we 4 // don't. The [no]prefix operand of the syntax directive indicates whether 5 // registers need a '%' prefix. 6 7 .intel_syntax prefix 8 // CHECK: error: '.intel_syntax prefix' is not supported: registers must not have a '%' prefix in .intel_syntax 9 _test2: 10 mov DWORD PTR [%esp - 4], 257 11 .att_syntax noprefix 12 // CHECK: error: '.att_syntax noprefix' is not supported: registers must have a '%' prefix in .att_syntax 13 movl $257, -4(esp) 14 15 16 .intel_syntax noprefix 17 18 .global arr 19 .global i 20 .set FOO, 2 21 22 //CHECK: error: cannot use more than one symbol in memory operand 23 mov eax, DWORD PTR arr[i] 24 //CHECK: error: rip can only be used as a base register 25 .code64 26 mov rax, rip 27 //CHECK: error: invalid base+index expression 28 mov rbx, [rax+rip] 29 //CHECK: error: scale factor in address must be 1, 2, 4 or 8 30 lea RDX, [unknown_number * RAX + RBX + _foo] 31 //CHECK: error: BaseReg/IndexReg already set! 32 lea RDX, [4 * RAX + 27 * RBX + _pat] 33 //CHECK: error: unexpected bracket encountered 34 lea RDX, [[arr] 35 //CHECK: error: unexpected bracket encountered 36 lea RDX, [arr[] 37 38 .intel_syntax 39 40 // CHECK: error: invalid operand for instruction 41 punpcklbw mm0, qword ptr [rsp] 42 // CHECK: error: invalid operand for instruction 43 punpcklwd mm0, word ptr [rsp] 44 // CHECK: error: invalid operand for instruction 45 punpckldq mm0, qword ptr [rsp] 46 47 // CHECK: error: invalid 16-bit base register 48 lea bx, [ax] 49 50 // CHECK: invalid base+index expression 51 lea eax, [eax+esp*1] 52 53 // CHECK: 16-bit addresses cannot have a scale 54 lea ax, [bx+si*1] 55
