# RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips | \ # RUN: FileCheck -check-prefix=CHECK-EL %s # RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips | \ # RUN: FileCheck -check-prefix=CHECK-EB %s # Check that the assembler can handle the documented syntax # for arithmetic and logical instructions. #------------------------------------------------------------------------------ # MicroMIPS 16-bit Instructions #------------------------------------------------------------------------------ # Little endian #------------------------------------------------------------------------------ # CHECK-EL: addu16 $6, $17, $4 # encoding: [0x42,0x07] # CHECK-EL: subu16 $5, $16, $3 # encoding: [0xb1,0x06] # CHECK-EL: andi16 $16, $2, 31 # encoding: [0x29,0x2c] # CHECK-EL: and16 $16, $2 # encoding: [0x82,0x44] # CHECK-EL: not16 $17, $3 # encoding: [0x0b,0x44] # CHECK-EL: or16 $16, $4 # encoding: [0xc4,0x44] # CHECK-EL: xor16 $17, $5 # encoding: [0x4d,0x44] # CHECK-EL: sll16 $3, $16, 5 # encoding: [0x8a,0x25] # CHECK-EL: srl16 $4, $17, 6 # encoding: [0x1d,0x26] # CHECK-EL: lbu16 $3, 4($17) # encoding: [0x94,0x09] # CHECK-EL: lbu16 $3, -1($16) # encoding: [0x8f,0x09] # CHECK-EL: lhu16 $3, 4($16) # encoding: [0x82,0x29] # CHECK-EL: lw16 $4, 8($17) # encoding: [0x12,0x6a] # CHECK-EL: sb16 $3, 4($16) # encoding: [0x84,0x89] # CHECK-EL: sh16 $4, 8($17) # encoding: [0x14,0xaa] # CHECK-EL: sw16 $4, 4($17) # encoding: [0x11,0xea] # CHECK-EL: sw16 $zero, 4($17) # encoding: [0x11,0xe8] # CHECK-EL: li16 $3, -1 # encoding: [0xff,0xed] # CHECK-EL: li16 $3, 126 # encoding: [0xfe,0xed] # CHECK-EL: addiur1sp $7, 4 # encoding: [0x83,0x6f] # CHECK-EL: addiur2 $6, $7, -1 # encoding: [0x7e,0x6f] # CHECK-EL: addiur2 $6, $7, 12 # encoding: [0x76,0x6f] # CHECK-EL: addius5 $7, -2 # encoding: [0xfc,0x4c] # CHECK-EL: addiusp -1028 # encoding: [0xff,0x4f] # CHECK-EL: addiusp -1032 # encoding: [0xfd,0x4f] # CHECK-EL: addiusp 1024 # encoding: [0x01,0x4c] # CHECK-EL: addiusp 1028 # encoding: [0x03,0x4c] # CHECK-EL: addiusp -16 # encoding: [0xf9,0x4f] # CHECK-EL: mfhi $9 # encoding: [0x09,0x46] # CHECK-EL: mflo $9 # encoding: [0x49,0x46] # CHECK-EL: move $25, $1 # encoding: [0x21,0x0f] # CHECK-EL: jrc $9 # encoding: [0xa9,0x45] # CHECK-NEXT: jalr $9 # encoding: [0xc9,0x45] # CHECK-EL: jraddiusp 20 # encoding: [0x05,0x47] # CHECK-NEXT: jalrs16 $9 # encoding: [0xe9,0x45] # CHECK-EL: nop # encoding: [0x00,0x0c] # CHECK-EL: jr16 $9 # encoding: [0x89,0x45] # CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00] # CHECK-EL: break16 8 # encoding: [0x88,0x46] # CHECK-EL: sdbbp16 14 # encoding: [0xce,0x46] #------------------------------------------------------------------------------ # Big endian #------------------------------------------------------------------------------ # CHECK-EB: addu16 $6, $17, $4 # encoding: [0x07,0x42] # CHECK-EB: subu16 $5, $16, $3 # encoding: [0x06,0xb1] # CHECK-EB: andi16 $16, $2, 31 # encoding: [0x2c,0x29] # CHECK-EB: and16 $16, $2 # encoding: [0x44,0x82] # CHECK-EB: not16 $17, $3 # encoding: [0x44,0x0b] # CHECK-EB: or16 $16, $4 # encoding: [0x44,0xc4] # CHECK-EB: xor16 $17, $5 # encoding: [0x44,0x4d] # CHECK-EB: sll16 $3, $16, 5 # encoding: [0x25,0x8a] # CHECK-EB: srl16 $4, $17, 6 # encoding: [0x26,0x1d] # CHECK-EB: lbu16 $3, 4($17) # encoding: [0x09,0x94] # CHECK-EB: lbu16 $3, -1($16) # encoding: [0x09,0x8f] # CHECK-EB: lhu16 $3, 4($16) # encoding: [0x29,0x82] # CHECK-EB: lw16 $4, 8($17) # encoding: [0x6a,0x12] # CHECK-EB: sb16 $3, 4($16) # encoding: [0x89,0x84] # CHECK-EB: sh16 $4, 8($17) # encoding: [0xaa,0x14] # CHECK-EB: sw16 $4, 4($17) # encoding: [0xea,0x11] # CHECK-EB: sw16 $zero, 4($17) # encoding: [0xe8,0x11] # CHECK-EB: li16 $3, -1 # encoding: [0xed,0xff] # CHECK-EB: li16 $3, 126 # encoding: [0xed,0xfe] # CHECK-EB: addiur1sp $7, 4 # encoding: [0x6f,0x83] # CHECK-EB: addiur2 $6, $7, -1 # encoding: [0x6f,0x7e] # CHECK-EB: addiur2 $6, $7, 12 # encoding: [0x6f,0x76] # CHECK-EB: addius5 $7, -2 # encoding: [0x4c,0xfc] # CHECK-EB: addiusp -1028 # encoding: [0x4f,0xff] # CHECK-EB: addiusp -1032 # encoding: [0x4f,0xfd] # CHECK-EB: addiusp 1024 # encoding: [0x4c,0x01] # CHECK-EB: addiusp 1028 # encoding: [0x4c,0x03] # CHECK-EB: addiusp -16 # encoding: [0x4f,0xf9] # CHECK-EB: mfhi $9 # encoding: [0x46,0x09] # CHECK-EB: mflo $9 # encoding: [0x46,0x49] # CHECK-EB: move $25, $1 # encoding: [0x0f,0x21] # CHECK-EB: jrc $9 # encoding: [0x45,0xa9] # CHECK-NEXT: jalr $9 # encoding: [0x45,0xc9] # CHECK-EB: jraddiusp 20 # encoding: [0x47,0x05] # CHECK-NEXT: jalrs16 $9 # encoding: [0x45,0xe9] # CHECK-EB: nop # encoding: [0x0c,0x00] # CHECK-EB: jr16 $9 # encoding: [0x45,0x89] # CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00] # CHECK-EB: break16 8 # encoding: [0x46,0x88] # CHECK-EB: sdbbp16 14 # encoding: [0x46,0xce] addu16 $6, $17, $4 subu16 $5, $16, $3 andi16 $16, $2, 31 and16 $16, $2 not16 $17, $3 or16 $16, $4 xor16 $17, $5 sll16 $3, $16, 5 srl16 $4, $17, 6 lbu16 $3, 4($17) lbu16 $3, -1($16) lhu16 $3, 4($16) lw16 $4, 8($17) sb16 $3, 4($16) sh16 $4, 8($17) sw16 $4, 4($17) sw16 $0, 4($17) li16 $3, -1 li16 $3, 126 addiur1sp $7, 4 addiur2 $6, $7, -1 addiur2 $6, $7, 12 addius5 $7, -2 addiusp -1028 addiusp -1032 addiusp 1024 addiusp 1028 addiusp -16 mfhi $9 mflo $9 move $25, $1 jrc $9 jalr $9 jraddiusp 20 jalrs16 $9 jr16 $9 break16 8 sdbbp16 14