1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips | \ 2 # RUN: FileCheck -check-prefix=CHECK-EL %s 3 # RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips | \ 4 # RUN: FileCheck -check-prefix=CHECK-EB %s 5 # Check that the assembler can handle the documented syntax 6 # for arithmetic and logical instructions. 7 #------------------------------------------------------------------------------ 8 # MicroMIPS 16-bit Instructions 9 #------------------------------------------------------------------------------ 10 # Little endian 11 #------------------------------------------------------------------------------ 12 # CHECK-EL: addu16 $6, $17, $4 # encoding: [0x42,0x07] 13 # CHECK-EL: subu16 $5, $16, $3 # encoding: [0xb1,0x06] 14 # CHECK-EL: andi16 $16, $2, 31 # encoding: [0x29,0x2c] 15 # CHECK-EL: and16 $16, $2 # encoding: [0x82,0x44] 16 # CHECK-EL: not16 $17, $3 # encoding: [0x0b,0x44] 17 # CHECK-EL: or16 $16, $4 # encoding: [0xc4,0x44] 18 # CHECK-EL: xor16 $17, $5 # encoding: [0x4d,0x44] 19 # CHECK-EL: sll16 $3, $16, 5 # encoding: [0x8a,0x25] 20 # CHECK-EL: srl16 $4, $17, 6 # encoding: [0x1d,0x26] 21 # CHECK-EL: lbu16 $3, 4($17) # encoding: [0x94,0x09] 22 # CHECK-EL: lbu16 $3, -1($16) # encoding: [0x8f,0x09] 23 # CHECK-EL: lhu16 $3, 4($16) # encoding: [0x82,0x29] 24 # CHECK-EL: lw16 $4, 8($17) # encoding: [0x12,0x6a] 25 # CHECK-EL: sb16 $3, 4($16) # encoding: [0x84,0x89] 26 # CHECK-EL: sh16 $4, 8($17) # encoding: [0x14,0xaa] 27 # CHECK-EL: sw16 $4, 4($17) # encoding: [0x11,0xea] 28 # CHECK-EL: sw16 $zero, 4($17) # encoding: [0x11,0xe8] 29 # CHECK-EL: lw $3, 32($gp) # encoding: [0x88,0x65] 30 # CHECK-EL: lw $3, 32($sp) # encoding: [0x68,0x48] 31 # CHECK-EL: sw $4, 124($sp) # encoding: [0x9f,0xc8] 32 # CHECK-EL: li16 $3, -1 # encoding: [0xff,0xed] 33 # CHECK-EL: li16 $3, 126 # encoding: [0xfe,0xed] 34 # CHECK-EL: addiur1sp $7, 4 # encoding: [0x83,0x6f] 35 # CHECK-EL: addiur2 $6, $7, -1 # encoding: [0x7e,0x6f] 36 # CHECK-EL: addiur2 $6, $7, 12 # encoding: [0x76,0x6f] 37 # CHECK-EL: addius5 $7, -2 # encoding: [0xfc,0x4c] 38 # CHECK-EL: addiusp -1028 # encoding: [0xff,0x4f] 39 # CHECK-EL: addiusp -1032 # encoding: [0xfd,0x4f] 40 # CHECK-EL: addiusp 1024 # encoding: [0x01,0x4c] 41 # CHECK-EL: addiusp 1028 # encoding: [0x03,0x4c] 42 # CHECK-EL: addiusp -16 # encoding: [0xf9,0x4f] 43 # CHECK-EL: mfhi $9 # encoding: [0x09,0x46] 44 # CHECK-EL: mflo $9 # encoding: [0x49,0x46] 45 # CHECK-EL: move $25, $1 # encoding: [0x21,0x0f] 46 # CHECK-EL: movep $5, $6, $2, $3 # encoding: [0x34,0x84] 47 # CHECK-EL: jrc $9 # encoding: [0xa9,0x45] 48 # CHECK-NEXT: jalr $9 # encoding: [0xc9,0x45] 49 # CHECK-EL: jraddiusp 20 # encoding: [0x05,0x47] 50 # CHECK-NEXT: jalrs16 $9 # encoding: [0xe9,0x45] 51 # CHECK-EL: nop # encoding: [0x00,0x0c] 52 # CHECK-EL: jr16 $9 # encoding: [0x89,0x45] 53 # CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00] 54 # CHECK-EL: beqz16 $6, 20 # encoding: [0x0a,0x8f] 55 # CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00] 56 # CHECK-EL: bnez16 $6, 20 # encoding: [0x0a,0xaf] 57 # CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00] 58 # CHECK-EL: b16 132 # encoding: [0x42,0xcc] 59 # CHECK-EL: nop 60 # CHECK-EL: b16 132 # encoding: [0x42,0xcc] 61 # CHECK-EL: nop 62 # CHECK-EL: break16 8 # encoding: [0x88,0x46] 63 # CHECK-EL: sdbbp16 14 # encoding: [0xce,0x46] 64 #------------------------------------------------------------------------------ 65 # Big endian 66 #------------------------------------------------------------------------------ 67 # CHECK-EB: addu16 $6, $17, $4 # encoding: [0x07,0x42] 68 # CHECK-EB: subu16 $5, $16, $3 # encoding: [0x06,0xb1] 69 # CHECK-EB: andi16 $16, $2, 31 # encoding: [0x2c,0x29] 70 # CHECK-EB: and16 $16, $2 # encoding: [0x44,0x82] 71 # CHECK-EB: not16 $17, $3 # encoding: [0x44,0x0b] 72 # CHECK-EB: or16 $16, $4 # encoding: [0x44,0xc4] 73 # CHECK-EB: xor16 $17, $5 # encoding: [0x44,0x4d] 74 # CHECK-EB: sll16 $3, $16, 5 # encoding: [0x25,0x8a] 75 # CHECK-EB: srl16 $4, $17, 6 # encoding: [0x26,0x1d] 76 # CHECK-EB: lbu16 $3, 4($17) # encoding: [0x09,0x94] 77 # CHECK-EB: lbu16 $3, -1($16) # encoding: [0x09,0x8f] 78 # CHECK-EB: lhu16 $3, 4($16) # encoding: [0x29,0x82] 79 # CHECK-EB: lw16 $4, 8($17) # encoding: [0x6a,0x12] 80 # CHECK-EB: sb16 $3, 4($16) # encoding: [0x89,0x84] 81 # CHECK-EB: sh16 $4, 8($17) # encoding: [0xaa,0x14] 82 # CHECK-EB: sw16 $4, 4($17) # encoding: [0xea,0x11] 83 # CHECK-EB: sw16 $zero, 4($17) # encoding: [0xe8,0x11] 84 # CHECK-EB: lw $3, 32($gp) # encoding: [0x65,0x88] 85 # CHECK-EB: lw $3, 32($sp) # encoding: [0x48,0x68] 86 # CHECK-EB: sw $4, 124($sp) # encoding: [0xc8,0x9f] 87 # CHECK-EB: li16 $3, -1 # encoding: [0xed,0xff] 88 # CHECK-EB: li16 $3, 126 # encoding: [0xed,0xfe] 89 # CHECK-EB: addiur1sp $7, 4 # encoding: [0x6f,0x83] 90 # CHECK-EB: addiur2 $6, $7, -1 # encoding: [0x6f,0x7e] 91 # CHECK-EB: addiur2 $6, $7, 12 # encoding: [0x6f,0x76] 92 # CHECK-EB: addius5 $7, -2 # encoding: [0x4c,0xfc] 93 # CHECK-EB: addiusp -1028 # encoding: [0x4f,0xff] 94 # CHECK-EB: addiusp -1032 # encoding: [0x4f,0xfd] 95 # CHECK-EB: addiusp 1024 # encoding: [0x4c,0x01] 96 # CHECK-EB: addiusp 1028 # encoding: [0x4c,0x03] 97 # CHECK-EB: addiusp -16 # encoding: [0x4f,0xf9] 98 # CHECK-EB: mfhi $9 # encoding: [0x46,0x09] 99 # CHECK-EB: mflo $9 # encoding: [0x46,0x49] 100 # CHECK-EB: move $25, $1 # encoding: [0x0f,0x21] 101 # CHECK-EB: movep $5, $6, $2, $3 # encoding: [0x84,0x34] 102 # CHECK-EB: jrc $9 # encoding: [0x45,0xa9] 103 # CHECK-NEXT: jalr $9 # encoding: [0x45,0xc9] 104 # CHECK-EB: jraddiusp 20 # encoding: [0x47,0x05] 105 # CHECK-NEXT: jalrs16 $9 # encoding: [0x45,0xe9] 106 # CHECK-EB: nop # encoding: [0x0c,0x00] 107 # CHECK-EB: jr16 $9 # encoding: [0x45,0x89] 108 # CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00] 109 # CHECK-EB: beqz16 $6, 20 # encoding: [0x8f,0x0a] 110 # CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00] 111 # CHECK-EB: bnez16 $6, 20 # encoding: [0xaf,0x0a] 112 # CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00] 113 # CHECK-EB: b16 132 # encoding: [0xcc,0x42] 114 # CHECK-EB: nop 115 # CHECK-EB: b16 132 # encoding: [0xcc,0x42] 116 # CHECK-EB: nop 117 # CHECK-EB: break16 8 # encoding: [0x46,0x88] 118 # CHECK-EB: sdbbp16 14 # encoding: [0x46,0xce] 119 120 addu16 $6, $17, $4 121 subu16 $5, $16, $3 122 andi16 $16, $2, 31 123 and16 $16, $2 124 not16 $17, $3 125 or16 $16, $4 126 xor16 $17, $5 127 sll16 $3, $16, 5 128 srl16 $4, $17, 6 129 lbu16 $3, 4($17) 130 lbu16 $3, -1($16) 131 lhu16 $3, 4($16) 132 lw16 $4, 8($17) 133 sb16 $3, 4($16) 134 sh16 $4, 8($17) 135 sw16 $4, 4($17) 136 sw16 $0, 4($17) 137 lw $3, 32($gp) 138 lw $3, 32($sp) 139 sw $4, 124($sp) 140 li16 $3, -1 141 li16 $3, 126 142 addiur1sp $7, 4 143 addiur2 $6, $7, -1 144 addiur2 $6, $7, 12 145 addius5 $7, -2 146 addiusp -1028 147 addiusp -1032 148 addiusp 1024 149 addiusp 1028 150 addiusp -16 151 mfhi $9 152 mflo $9 153 move $25, $1 154 movep $5, $6, $2, $3 155 jrc $9 156 jalr $9 157 jraddiusp 20 158 jalrs16 $9 159 jr16 $9 160 beqz16 $6, 20 161 bnez16 $6, 20 162 b 132 163 b16 132 164 break16 8 165 sdbbp16 14 166
