# RUN: llvm-mc %s -triple=mipsel -show-encoding -mcpu=mips32r2 -mattr=micromips \ # RUN: | FileCheck -check-prefix=CHECK-EL %s # RUN: llvm-mc %s -triple=mips -show-encoding -mcpu=mips32r2 -mattr=micromips \ # RUN: | FileCheck -check-prefix=CHECK-EB %s # Check that the assembler can handle the documented syntax # for control instructions. #------------------------------------------------------------------------------ # microMIPS Control Instructions #------------------------------------------------------------------------------ # Little endian #------------------------------------------------------------------------------ # CHECK-EL: sdbbp # encoding: [0x00,0x00,0x7c,0xdb] # CHECK-EL: sdbbp 34 # encoding: [0x22,0x00,0x7c,0xdb] # CHECK-EL: .set push # CHECK-EL: .set mips32r2 # CHECK-EL: rdhwr $5, $29 # CHECK-EL: .set pop # encoding: [0xbd,0x00,0x3c,0x6b] # CHECK-EL: cache 1, 8($5) # encoding: [0x25,0x20,0x08,0x60] # CHECK-EL: pref 1, 8($5) # encoding: [0x25,0x60,0x08,0x20] # CHECK-EL: ssnop # encoding: [0x00,0x00,0x00,0x08] # CHECK-EL: ehb # encoding: [0x00,0x00,0x00,0x18] # CHECK-EL: pause # encoding: [0x00,0x00,0x00,0x28] # CHECK-EL: break # encoding: [0x00,0x00,0x07,0x00] # CHECK-EL: break 7 # encoding: [0x07,0x00,0x07,0x00] # CHECK-EL: break 7, 5 # encoding: [0x07,0x00,0x47,0x01] # CHECK-EL: syscall # encoding: [0x00,0x00,0x7c,0x8b] # CHECK-EL: syscall 396 # encoding: [0x8c,0x01,0x7c,0x8b] # CHECK-EL: eret # encoding: [0x00,0x00,0x7c,0xf3] # CHECK-EL: deret # encoding: [0x00,0x00,0x7c,0xe3] # CHECK-EL: di # encoding: [0x00,0x00,0x7c,0x47] # CHECK-EL: di # encoding: [0x00,0x00,0x7c,0x47] # CHECK-EL: di $10 # encoding: [0x0a,0x00,0x7c,0x47] # CHECK-EL: ei # encoding: [0x00,0x00,0x7c,0x57] # CHECK-EL: ei # encoding: [0x00,0x00,0x7c,0x57] # CHECK-EL: ei $10 # encoding: [0x0a,0x00,0x7c,0x57] # CHECK-EL: wait # encoding: [0x00,0x00,0x7c,0x93] # CHECK-EL: wait 17 # encoding: [0x11,0x00,0x7c,0x93] # CHECK-EL: tlbp # encoding: [0x00,0x00,0x7c,0x03] # CHECK-EL: tlbr # encoding: [0x00,0x00,0x7c,0x13] # CHECK-EL: tlbwi # encoding: [0x00,0x00,0x7c,0x23] # CHECK-EL: tlbwr # encoding: [0x00,0x00,0x7c,0x33] #------------------------------------------------------------------------------ # Big endian #------------------------------------------------------------------------------ # CHECK-EB: sdbbp # encoding: [0x00,0x00,0xdb,0x7c] # CHECK-EB: sdbbp 34 # encoding: [0x00,0x22,0xdb,0x7c] # CHECK-EB: .set push # CHECK-EB: .set mips32r2 # CHECK-EB: rdhwr $5, $29 # CHECK-EB: .set pop # encoding: [0x00,0xbd,0x6b,0x3c] # CHECK-EB: cache 1, 8($5) # encoding: [0x20,0x25,0x60,0x08] # CHECK-EB: pref 1, 8($5) # encoding: [0x60,0x25,0x20,0x08] # CHECK-EB: ssnop # encoding: [0x00,0x00,0x08,0x00] # CHECK-EB: ehb # encoding: [0x00,0x00,0x18,0x00] # CHECK-EB: pause # encoding: [0x00,0x00,0x28,0x00] # CHECK-EB: break # encoding: [0x00,0x00,0x00,0x07] # CHECK-EB: break 7 # encoding: [0x00,0x07,0x00,0x07] # CHECK-EB: break 7, 5 # encoding: [0x00,0x07,0x01,0x47] # CHECK-EB: syscall # encoding: [0x00,0x00,0x8b,0x7c] # CHECK-EB: syscall 396 # encoding: [0x01,0x8c,0x8b,0x7c] # CHECK-EB: eret # encoding: [0x00,0x00,0xf3,0x7c] # CHECK-EB: deret # encoding: [0x00,0x00,0xe3,0x7c] # CHECK-EB: di # encoding: [0x00,0x00,0x47,0x7c] # CHECK-EB: di # encoding: [0x00,0x00,0x47,0x7c] # CHECK-EB: di $10 # encoding: [0x00,0x0a,0x47,0x7c] # CHECK-EB: ei # encoding: [0x00,0x00,0x57,0x7c] # CHECK-EB: ei # encoding: [0x00,0x00,0x57,0x7c] # CHECK-EB: ei $10 # encoding: [0x00,0x0a,0x57,0x7c] # CHECK-EB: wait # encoding: [0x00,0x00,0x93,0x7c] # CHECK-EB: wait 17 # encoding: [0x00,0x11,0x93,0x7c] # CHECK-EB: tlbp # encoding: [0x00,0x00,0x03,0x7c] # CHECK-EB: tlbr # encoding: [0x00,0x00,0x13,0x7c] # CHECK-EB: tlbwi # encoding: [0x00,0x00,0x23,0x7c] # CHECK-EB: tlbwr # encoding: [0x00,0x00,0x33,0x7c] sdbbp sdbbp 34 rdhwr $5, $29 cache 1, 8($5) pref 1, 8($5) ssnop ehb pause break break 7 break 7,5 syscall syscall 0x18c eret deret di di $0 di $10 ei ei $0 ei $10 wait wait 17 tlbp tlbr tlbwi tlbwr