1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mcpu=mips32r2 -mattr=micromips -show-inst \ 2 # RUN: | FileCheck -check-prefix=CHECK-EL %s 3 # RUN: llvm-mc %s -triple=mips -show-encoding -mcpu=mips32r2 -mattr=micromips -show-inst \ 4 # RUN: | FileCheck -check-prefix=CHECK-EB %s 5 # Check that the assembler can handle the documented syntax 6 # for control instructions. 7 #------------------------------------------------------------------------------ 8 # microMIPS Control Instructions 9 #------------------------------------------------------------------------------ 10 # Little endian 11 #------------------------------------------------------------------------------ 12 # CHECK-EL: sdbbp # encoding: [0x00,0x00,0x7c,0xdb] 13 # CHECK-EL: sdbbp 34 # encoding: [0x22,0x00,0x7c,0xdb] 14 # CHECK-EL-NOT: .set push 15 # CHECK-EL-NOT: .set mips32r2 16 # CHECK-EL: rdhwr $5, $29 # encoding: [0xbd,0x00,0x3c,0x6b] 17 # CHECK-EL-NOT: .set pop 18 # CHECK-EL: cache 1, 8($5) # encoding: [0x25,0x20,0x08,0x60] 19 # CHECK-EL: pref 1, 8($5) # encoding: [0x25,0x60,0x08,0x20] 20 # CHECK-EL: ssnop # encoding: [0x00,0x00,0x00,0x08] 21 # CHECK-EL: ehb # encoding: [0x00,0x00,0x00,0x18] 22 # CHECK-EL: pause # encoding: [0x00,0x00,0x00,0x28] 23 # CHECK-EL: break # encoding: [0x00,0x00,0x07,0x00] 24 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} BREAK_MM 25 # CHECK-EL: break 7 # encoding: [0x07,0x00,0x07,0x00] 26 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} BREAK_MM 27 # CHECK-EL: break 7, 5 # encoding: [0x07,0x00,0x47,0x01] 28 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} BREAK_MM 29 # CHECK-EL: syscall # encoding: [0x00,0x00,0x7c,0x8b] 30 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} SYSCALL_MM 31 # CHECK-EL: syscall 396 # encoding: [0x8c,0x01,0x7c,0x8b] 32 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} SYSCALL_MM 33 # CHECK-EL: eret # encoding: [0x00,0x00,0x7c,0xf3] 34 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} ERET_MM 35 # CHECK-EL: deret # encoding: [0x00,0x00,0x7c,0xe3] 36 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} DERET_MM 37 # CHECK-EL: di # encoding: [0x00,0x00,0x7c,0x47] 38 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} DI_MM 39 # CHECK-EL: di $10 # encoding: [0x0a,0x00,0x7c,0x47] 40 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} DI_MM 41 # CHECK-EL: ei # encoding: [0x00,0x00,0x7c,0x57] 42 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} EI_MM 43 # CHECK-EL: ei $10 # encoding: [0x0a,0x00,0x7c,0x57] 44 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} EI_MM 45 # CHECK-EL: wait # encoding: [0x00,0x00,0x7c,0x93] 46 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} WAIT_MM 47 # CHECK-EL: wait 17 # encoding: [0x11,0x00,0x7c,0x93] 48 # CHECK-EL-NEXT: # <MCInst #{{[0-9]+}} WAIT_MM 49 # CHECK-EL: tlbp # encoding: [0x00,0x00,0x7c,0x03] 50 # CHECK-EL: tlbr # encoding: [0x00,0x00,0x7c,0x13] 51 # CHECK-EL: tlbwi # encoding: [0x00,0x00,0x7c,0x23] 52 # CHECK-EL: tlbwr # encoding: [0x00,0x00,0x7c,0x33] 53 # CHECK-EL: prefx 1, $3($5) # encoding: [0x65,0x54,0xa0,0x09] 54 #------------------------------------------------------------------------------ 55 # Big endian 56 #------------------------------------------------------------------------------ 57 # CHECK-EB: sdbbp # encoding: [0x00,0x00,0xdb,0x7c] 58 # CHECK-EB: sdbbp 34 # encoding: [0x00,0x22,0xdb,0x7c] 59 # CHECK-EB-NOT: .set push 60 # CHECK-EB-NOT: .set mips32r2 61 # CHECK-EB: rdhwr $5, $29 # encoding: [0x00,0xbd,0x6b,0x3c] 62 # CHECK-EB-NOT: .set pop 63 # CHECK-EB: cache 1, 8($5) # encoding: [0x20,0x25,0x60,0x08] 64 # CHECK-EB: pref 1, 8($5) # encoding: [0x60,0x25,0x20,0x08] 65 # CHECK-EB: ssnop # encoding: [0x00,0x00,0x08,0x00] 66 # CHECK-EB: ehb # encoding: [0x00,0x00,0x18,0x00] 67 # CHECK-EB: pause # encoding: [0x00,0x00,0x28,0x00] 68 # CHECK-EB: break # encoding: [0x00,0x00,0x00,0x07] 69 # CHECK-EB: break 7 # encoding: [0x00,0x07,0x00,0x07] 70 # CHECK-EB: break 7, 5 # encoding: [0x00,0x07,0x01,0x47] 71 # CHECK-EB: syscall # encoding: [0x00,0x00,0x8b,0x7c] 72 # CHECK-EB: syscall 396 # encoding: [0x01,0x8c,0x8b,0x7c] 73 # CHECK-EB: eret # encoding: [0x00,0x00,0xf3,0x7c] 74 # CHECK-EB: deret # encoding: [0x00,0x00,0xe3,0x7c] 75 # CHECK-EB: di # encoding: [0x00,0x00,0x47,0x7c] 76 # CHECK-EB: di # encoding: [0x00,0x00,0x47,0x7c] 77 # CHECK-EB: di $10 # encoding: [0x00,0x0a,0x47,0x7c] 78 # CHECK-EB: ei # encoding: [0x00,0x00,0x57,0x7c] 79 # CHECK-EB: ei # encoding: [0x00,0x00,0x57,0x7c] 80 # CHECK-EB: ei $10 # encoding: [0x00,0x0a,0x57,0x7c] 81 # CHECK-EB: wait # encoding: [0x00,0x00,0x93,0x7c] 82 # CHECK-EB: wait 17 # encoding: [0x00,0x11,0x93,0x7c] 83 # CHECK-EB: tlbp # encoding: [0x00,0x00,0x03,0x7c] 84 # CHECK-EB: tlbr # encoding: [0x00,0x00,0x13,0x7c] 85 # CHECK-EB: tlbwi # encoding: [0x00,0x00,0x23,0x7c] 86 # CHECK-EB: tlbwr # encoding: [0x00,0x00,0x33,0x7c] 87 # CHECK-EB: prefx 1, $3($5) # encoding: [0x54,0x65,0x09,0xa0] 88 89 sdbbp 90 sdbbp 34 91 rdhwr $5, $29 92 cache 1, 8($5) 93 pref 1, 8($5) 94 ssnop 95 ehb 96 pause 97 break 98 break 7 99 break 7,5 100 syscall 101 syscall 0x18c 102 eret 103 deret 104 di 105 di $0 106 di $10 107 ei 108 ei $0 109 ei $10 110 wait 111 wait 17 112 tlbp 113 tlbr 114 tlbwi 115 tlbwr 116 prefx 1, $3($5) 117 118
