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