test/MC/AsmParser/X86/x86_32-new-encoder.s

   1 // RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
   2
   3         sfence
   4 // CHECK: sfence
   5 // CHECK: encoding: [0x0f,0xae,0xf8]
   6         lfence
   7 // CHECK: lfence
   8 // CHECK: encoding: [0x0f,0xae,0xe8]
   9         mfence
  10 // CHECK: mfence
  11 // CHECK: encoding: [0x0f,0xae,0xf0]
  12         monitor
  13 // CHECK: monitor
  14 // CHECK: encoding: [0x0f,0x01,0xc8]
  15         mwait
  16 // CHECK: mwait
  17 // CHECK: encoding: [0x0f,0x01,0xc9]
  18
  19         vmcall
  20 // CHECK: vmcall
  21 // CHECK: encoding: [0x0f,0x01,0xc1]
  22         vmlaunch
  23 // CHECK: vmlaunch
  24 // CHECK: encoding: [0x0f,0x01,0xc2]
  25         vmresume
  26 // CHECK: vmresume
  27 // CHECK: encoding: [0x0f,0x01,0xc3]
  28         vmxoff
  29 // CHECK: vmxoff
  30 // CHECK: encoding: [0x0f,0x01,0xc4]
  31         swapgs
  32 // CHECK: swapgs
  33 // CHECK: encoding: [0x0f,0x01,0xf8]
  34
  35 rdtscp
  36 // CHECK: rdtscp
  37 // CHECK:  encoding: [0x0f,0x01,0xf9]
  38
  39
  40 // CHECK: movl  %eax, 16(%ebp)          # encoding: [0x89,0x45,0x10]
  41         movl    %eax, 16(%ebp)
  42 // CHECK: movl  %eax, -16(%ebp)          # encoding: [0x89,0x45,0xf0]
  43         movl    %eax, -16(%ebp)
  44
  45 // CHECK: testb %bl, %cl                # encoding: [0x84,0xcb]
  46         testb %bl, %cl
  47
  48 // CHECK: cmpl  %eax, %ebx              # encoding: [0x39,0xc3]
  49         cmpl %eax, %ebx
  50
  51 // CHECK: addw  %ax, %ax                # encoding: [0x66,0x01,0xc0]
  52         addw %ax, %ax
  53
  54 // CHECK: shrl  %eax                    # encoding: [0xd1,0xe8]
  55         shrl $1, %eax
  56
  57 // moffset forms of moves, rdar://7947184
  58 movb    0, %al    // CHECK: movb 0, %al  # encoding: [0xa0,A,A,A,A]
  59 movw    0, %ax    // CHECK: movw 0, %ax  # encoding: [0x66,0xa1,A,A,A,A]
  60 movl    0, %eax   // CHECK: movl 0, %eax  # encoding: [0xa1,A,A,A,A]
  61
  62 // rdar://7973775
  63 into
  64 // CHECK: into
  65 // CHECK:  encoding: [0xce]
  66 int3
  67 // CHECK: int3
  68 // CHECK:  encoding: [0xcc]
  69 int $4
  70 // CHECK: int $4
  71 // CHECK:  encoding: [0xcd,0x04]
  72 int $255
  73 // CHECK: int $255
  74 // CHECK:  encoding: [0xcd,0xff]