test/MC/X86/x86_64-imm-widths.s

   1 // RUN: llvm-mc -triple x86_64- --show-encoding %s | FileCheck %s
   2
   3 // CHECK: addb $0, %al
   4 // CHECK: encoding: [0x04,0x00]
   5         addb $0x00, %al
   6
   7 // CHECK: addb $127, %al
   8 // CHECK: encoding: [0x04,0x7f]
   9         addb $0x7F, %al
  10
  11 // CHECK: addb $128, %al
  12 // CHECK: encoding: [0x04,0x80]
  13         addb $0x80, %al
  14
  15 // CHECK: addb $255, %al
  16 // CHECK: encoding: [0x04,0xff]
  17         addb $0xFF, %al
  18
  19 // CHECK: addw $0, %ax
  20 // CHECK: encoding: [0x66,0x83,0xc0,0x00]
  21         addw $0x0000, %ax
  22
  23 // CHECK: addw $127, %ax
  24 // CHECK: encoding: [0x66,0x83,0xc0,0x7f]
  25         addw $0x007F, %ax
  26
  27 // CHECK: addw $65408, %ax
  28 // CHECK: encoding: [0x66,0x83,0xc0,0x80]
  29         addw $0xFF80, %ax
  30
  31 // CHECK: addw $65535, %ax
  32 // CHECK: encoding: [0x66,0x83,0xc0,0xff]
  33         addw $0xFFFF, %ax
  34
  35 // CHECK: addl $0, %eax
  36 // CHECK: encoding: [0x83,0xc0,0x00]
  37         addl $0x00000000, %eax
  38
  39 // CHECK: addl $127, %eax
  40 // CHECK: encoding: [0x83,0xc0,0x7f]
  41         addl $0x0000007F, %eax
  42
  43 // CHECK: addl $65408, %eax
  44 // CHECK: encoding: [0x05,0x80,0xff,0x00,0x00]
  45         addl $0xFF80, %eax
  46
  47 // CHECK: addl $65535, %eax
  48 // CHECK: encoding: [0x05,0xff,0xff,0x00,0x00]
  49         addl $0xFFFF, %eax
  50
  51 // CHECK: addl $4294967168, %eax
  52 // CHECK: encoding: [0x83,0xc0,0x80]
  53         addl $0xFFFFFF80, %eax
  54
  55 // CHECK: addl $4294967295, %eax
  56 // CHECK: encoding: [0x83,0xc0,0xff]
  57         addl $0xFFFFFFFF, %eax
  58
  59 // CHECK: addq $0, %rax
  60 // CHECK: encoding: [0x48,0x83,0xc0,0x00]
  61         addq $0x0000000000000000, %rax
  62
  63 // CHECK: addq $127, %rax
  64 // CHECK: encoding: [0x48,0x83,0xc0,0x7f]
  65         addq $0x000000000000007F, %rax
  66
  67 // CHECK: addq $-128, %rax
  68 // CHECK: encoding: [0x48,0x83,0xc0,0x80]
  69         addq $0xFFFFFFFFFFFFFF80, %rax
  70
  71 // CHECK: addq $-1, %rax
  72 // CHECK: encoding: [0x48,0x83,0xc0,0xff]
  73         addq $0xFFFFFFFFFFFFFFFF, %rax
  74
  75 // CHECK: addq $0, %rax
  76 // CHECK: encoding: [0x48,0x83,0xc0,0x00]
  77         addq $0x0000000000000000, %rax
  78
  79 // CHECK: addq $65408, %rax
  80 // CHECK: encoding: [0x48,0x05,0x80,0xff,0x00,0x00]
  81         addq $0xFF80, %rax
  82
  83 // CHECK: addq $65535, %rax
  84 // CHECK: encoding: [0x48,0x05,0xff,0xff,0x00,0x00]
  85         addq $0xFFFF, %rax
  86
  87 // CHECK: movabsq $4294967168, %rax
  88 // CHECK: encoding: [0x48,0xb8,0x80,0xff,0xff,0xff,0x00,0x00,0x00,0x00]
  89         movq $0xFFFFFF80, %rax
  90
  91 // CHECK: movabsq $4294967295, %rax
  92 // CHECK: encoding: [0x48,0xb8,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00]
  93         movq $0xFFFFFFFF, %rax
  94
  95 // CHECK: addq $2147483647, %rax
  96 // CHECK: encoding: [0x48,0x05,0xff,0xff,0xff,0x7f]
  97         addq $0x000000007FFFFFFF, %rax
  98
  99 // CHECK: addq $-2147483648, %rax
 100 // CHECK: encoding: [0x48,0x05,0x00,0x00,0x00,0x80]
 101         addq $0xFFFFFFFF80000000, %rax
 102
 103 // CHECK: addq $-256, %rax
 104 // CHECK: encoding: [0x48,0x05,0x00,0xff,0xff,0xff]
 105         addq $0xFFFFFFFFFFFFFF00, %rax