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: mfhi16 $9 # encoding: [0x09,0x46] 44# CHECK-EL: mflo16 $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: mfhi16 $9 # encoding: [0x46,0x09] 99# CHECK-EB: mflo16 $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 mfhi16 $9 152 mflo16 $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