[mips] Access $at only if necessary.
[oota-llvm.git] / test / MC / Mips / mips-expansions.s
1 # RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | FileCheck %s
2 # Check that the assembler can handle the documented syntax
3 # for macro instructions
4 #------------------------------------------------------------------------------
5 # Load immediate instructions
6 #------------------------------------------------------------------------------
7 # CHECK: ori     $5, $zero, 123      # encoding: [0x7b,0x00,0x05,0x34]
8 # CHECK: addiu   $6, $zero, -2345    # encoding: [0xd7,0xf6,0x06,0x24]
9 # CHECK: lui     $7, 1               # encoding: [0x01,0x00,0x07,0x3c]
10 # CHECK: ori     $7, $7, 2           # encoding: [0x02,0x00,0xe7,0x34]
11 # CHECK: addiu   $8, $zero, -8       # encoding: [0xf8,0xff,0x08,0x24]
12
13 # CHECK: addiu   $4, $zero, 20       # encoding: [0x14,0x00,0x04,0x24]
14 # CHECK: lui     $7, 1               # encoding: [0x01,0x00,0x07,0x3c]
15 # CHECK: ori     $7, $7, 2           # encoding: [0x02,0x00,0xe7,0x34]
16 # CHECK: addiu   $4, $5, 20          # encoding: [0x14,0x00,0xa4,0x24]
17 # CHECK: lui     $7, 1               # encoding: [0x01,0x00,0x07,0x3c]
18 # CHECK: ori     $7, $7, 2           # encoding: [0x02,0x00,0xe7,0x34]
19 # CHECK: addu    $7, $7, $8          # encoding: [0x21,0x38,0xe8,0x00]
20 # CHECK: lui     $10, %hi(symbol)        # encoding: [A,A,0x0a,0x3c]
21 # CHECK:                                 #   fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16
22 # CHECK: addu    $10, $10, $4            # encoding: [0x21,0x50,0x44,0x01]
23 # CHECK: lw      $10, %lo(symbol)($10)   # encoding: [A,A,0x4a,0x8d]
24 # CHECK:                                 #   fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16
25 # CHECK: lui     $1, %hi(symbol)         # encoding: [A,A,0x01,0x3c]
26 # CHECK:                                 #   fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16
27 # CHECK: addu    $1, $1, $9              # encoding: [0x21,0x08,0x29,0x00]
28 # CHECK: sw      $10, %lo(symbol)($1)    # encoding: [A,A,0x2a,0xac]
29 # CHECK:                                 #   fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16
30 # CHECK: lui     $10, 10                 # encoding: [0x0a,0x00,0x0a,0x3c]
31 # CHECK: addu    $10, $10, $4            # encoding: [0x21,0x50,0x44,0x01]
32 # CHECK: lw      $10, 123($10)           # encoding: [0x7b,0x00,0x4a,0x8d]
33 # CHECK: lui     $1, 2                   # encoding: [0x02,0x00,0x01,0x3c]
34 # CHECK: addu    $1, $1, $9              # encoding: [0x21,0x08,0x29,0x00]
35 # CHECK: sw      $10, 57920($1)          # encoding: [0x40,0xe2,0x2a,0xac]
36
37     li $5,123
38     li $6,-2345
39     li $7,65538
40     li $8, ~7
41
42     la $a0, 20
43     la $7,65538
44     la $a0, 20($a1)
45     la $7,65538($8)
46
47     .set noat
48     lw  $t2, symbol($a0)
49     .set at
50     sw  $t2, symbol($t1)
51
52     lw  $t2, 655483($a0)
53     sw  $t2, 123456($t1)