# Instructions that are valid # # Branches have some unusual encoding rules in MIPS32r6 so we need to test: # rs == 0 # rs != 0 # rt == 0 # rt != 0 # rs < rt # rs == rt # rs > rt # appropriately for each branch instruction # # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 2> %t0 | FileCheck %s # RUN: FileCheck %s -check-prefix=WARNING < %t0 a: .set noat # FIXME: Add the instructions carried forward from older ISA's and $2,4 # CHECK: andi $2, $2, 4 # encoding: [0x30,0x42,0x00,0x04] addiupc $4, 100 # CHECK: addiupc $4, 100 # encoding: [0xec,0x80,0x00,0x19] addu $9,10 # CHECK: addiu $9, $9, 10 # encoding: [0x25,0x29,0x00,0x0a] align $4, $2, $3, 2 # CHECK: align $4, $2, $3, 2 # encoding: [0x7c,0x43,0x22,0xa0] aluipc $3, 56 # CHECK: aluipc $3, 56 # encoding: [0xec,0x7f,0x00,0x38] aui $3,$2,-23 # CHECK: aui $3, $2, -23 # encoding: [0x3c,0x62,0xff,0xe9] auipc $3, -1 # CHECK: auipc $3, -1 # encoding: [0xec,0x7e,0xff,0xff] bal 21100 # CHECK: bal 21100 # encoding: [0x04,0x11,0x14,0x9b] balc 14572256 # CHECK: balc 14572256 # encoding: [0xe8,0x37,0x96,0xb8] bc 14572256 # CHECK: bc 14572256 # encoding: [0xc8,0x37,0x96,0xb8] bc1eqz $f0,4 # CHECK: bc1eqz $f0, 4 # encoding: [0x45,0x20,0x00,0x01] bc1eqz $f31,4 # CHECK: bc1eqz $f31, 4 # encoding: [0x45,0x3f,0x00,0x01] bc1nez $f0,4 # CHECK: bc1nez $f0, 4 # encoding: [0x45,0xa0,0x00,0x01] bc1nez $f31,4 # CHECK: bc1nez $f31, 4 # encoding: [0x45,0xbf,0x00,0x01] bc2eqz $0,8 # CHECK: bc2eqz $0, 8 # encoding: [0x49,0x20,0x00,0x02] bc2eqz $31,8 # CHECK: bc2eqz $31, 8 # encoding: [0x49,0x3f,0x00,0x02] bc2nez $0,8 # CHECK: bc2nez $0, 8 # encoding: [0x49,0xa0,0x00,0x02] bc2nez $31,8 # CHECK: bc2nez $31, 8 # encoding: [0x49,0xbf,0x00,0x02] # beqc requires rs < rt && rs != 0 but we also accept when this is not true. See also bovc # FIXME: Testcases are in valid-xfail.s at the moment beqc $5, $6, 256 # CHECK: beqc $5, $6, 256 # encoding: [0x20,0xa6,0x00,0x40] beqzalc $2, 1332 # CHECK: beqzalc $2, 1332 # encoding: [0x20,0x02,0x01,0x4d] # bnec requires rs < rt && rs != 0 but we accept when this is not true. See also bnvc # FIXME: Testcases are in valid-xfail.s at the moment bnec $5, $6, 256 # CHECK: bnec $5, $6, 256 # encoding: [0x60,0xa6,0x00,0x40] bnezalc $2, 1332 # CHECK: bnezalc $2, 1332 # encoding: [0x60,0x02,0x01,0x4d] beqzc $5, 72256 # CHECK: beqzc $5, 72256 # encoding: [0xd8,0xa0,0x46,0x90] bgec $2, $3, 256 # CHECK: bgec $2, $3, 256 # encoding: [0x58,0x43,0x00,0x40] bgeuc $2, $3, 256 # CHECK: bgeuc $2, $3, 256 # encoding: [0x18,0x43,0x00,0x40] bgezalc $2, 1332 # CHECK: bgezalc $2, 1332 # encoding: [0x18,0x42,0x01,0x4d] bnezc $5, 72256 # CHECK: bnezc $5, 72256 # encoding: [0xf8,0xa0,0x46,0x90] bltzc $5, 256 # CHECK: bltzc $5, 256 # encoding: [0x5c,0xa5,0x00,0x40] bgezc $5, 256 # CHECK: bgezc $5, 256 # encoding: [0x58,0xa5,0x00,0x40] bgtzalc $2, 1332 # CHECK: bgtzalc $2, 1332 # encoding: [0x1c,0x02,0x01,0x4d] blezc $5, 256 # CHECK: blezc $5, 256 # encoding: [0x58,0x05,0x00,0x40] bltzalc $2, 1332 # CHECK: bltzalc $2, 1332 # encoding: [0x1c,0x42,0x01,0x4d] bgtzc $5, 256 # CHECK: bgtzc $5, 256 # encoding: [0x5c,0x05,0x00,0x40] bitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x20] blezalc $2, 1332 # CHECK: blezalc $2, 1332 # encoding: [0x18,0x02,0x01,0x4d] bltc $5, $6, 256 # CHECK: bltc $5, $6, 256 # encoding: [0x5c,0xa6,0x00,0x40] bltuc $5, $6, 256 # CHECK: bltuc $5, $6, 256 # encoding: [0x1c,0xa6,0x00,0x40] # bnvc requires that rs >= rt but we accept both. See also bnec bnvc $0, $0, 4 # CHECK: bnvc $zero, $zero, 4 # encoding: [0x60,0x00,0x00,0x01] bnvc $2, $0, 4 # CHECK: bnvc $2, $zero, 4 # encoding: [0x60,0x40,0x00,0x01] bnvc $4, $2, 4 # CHECK: bnvc $4, $2, 4 # encoding: [0x60,0x82,0x00,0x01] # bovc requires that rs >= rt but we accept both. See also beqc bovc $0, $0, 4 # CHECK: bovc $zero, $zero, 4 # encoding: [0x20,0x00,0x00,0x01] bovc $2, $0, 4 # CHECK: bovc $2, $zero, 4 # encoding: [0x20,0x40,0x00,0x01] bovc $4, $2, 4 # CHECK: bovc $4, $2, 4 # encoding: [0x20,0x82,0x00,0x01] cache 1, 8($5) # CHECK: cache 1, 8($5) # encoding: [0x7c,0xa1,0x04,0x25] cmp.af.s $f2,$f3,$f4 # CHECK: cmp.af.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x80] cmp.af.d $f2,$f3,$f4 # CHECK: cmp.af.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x80] cmp.un.s $f2,$f3,$f4 # CHECK: cmp.un.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x81] cmp.un.d $f2,$f3,$f4 # CHECK: cmp.un.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x81] cmp.eq.s $f2,$f3,$f4 # CHECK: cmp.eq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x82] cmp.eq.d $f2,$f3,$f4 # CHECK: cmp.eq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x82] cmp.ueq.s $f2,$f3,$f4 # CHECK: cmp.ueq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x83] cmp.ueq.d $f2,$f3,$f4 # CHECK: cmp.ueq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x83] cmp.lt.s $f2,$f3,$f4 # CHECK: cmp.lt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x84] cmp.lt.d $f2,$f3,$f4 # CHECK: cmp.lt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x84] cmp.ult.s $f2,$f3,$f4 # CHECK: cmp.ult.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x85] cmp.ult.d $f2,$f3,$f4 # CHECK: cmp.ult.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x85] cmp.le.s $f2,$f3,$f4 # CHECK: cmp.le.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x86] cmp.le.d $f2,$f3,$f4 # CHECK: cmp.le.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x86] cmp.ule.s $f2,$f3,$f4 # CHECK: cmp.ule.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x87] cmp.ule.d $f2,$f3,$f4 # CHECK: cmp.ule.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x87] cmp.saf.s $f2,$f3,$f4 # CHECK: cmp.saf.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x88] cmp.saf.d $f2,$f3,$f4 # CHECK: cmp.saf.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x88] cmp.sun.s $f2,$f3,$f4 # CHECK: cmp.sun.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x89] cmp.sun.d $f2,$f3,$f4 # CHECK: cmp.sun.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x89] cmp.seq.s $f2,$f3,$f4 # CHECK: cmp.seq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8a] cmp.seq.d $f2,$f3,$f4 # CHECK: cmp.seq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8a] cmp.sueq.s $f2,$f3,$f4 # CHECK: cmp.sueq.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8b] cmp.sueq.d $f2,$f3,$f4 # CHECK: cmp.sueq.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8b] cmp.slt.s $f2,$f3,$f4 # CHECK: cmp.slt.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8c] cmp.slt.d $f2,$f3,$f4 # CHECK: cmp.slt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8c] cmp.sult.s $f2,$f3,$f4 # CHECK: cmp.sult.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8d] cmp.sult.d $f2,$f3,$f4 # CHECK: cmp.sult.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8d] cmp.sle.s $f2,$f3,$f4 # CHECK: cmp.sle.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8e] cmp.sle.d $f2,$f3,$f4 # CHECK: cmp.sle.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8e] cmp.sule.s $f2,$f3,$f4 # CHECK: cmp.sule.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x8f] cmp.sule.d $f2,$f3,$f4 # CHECK: cmp.sule.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8f] di $s8 # CHECK: di $fp # encoding: [0x41,0x7e,0x60,0x00] di # CHECK: di # encoding: [0x41,0x60,0x60,0x00] div $2,$3,$4 # CHECK: div $2, $3, $4 # encoding: [0x00,0x64,0x10,0x9a] divu $2,$3,$4 # CHECK: divu $2, $3, $4 # encoding: [0x00,0x64,0x10,0x9b] ei $14 # CHECK: ei $14 # encoding: [0x41,0x6e,0x60,0x20] ei # CHECK: ei # encoding: [0x41,0x60,0x60,0x20] eret eretnc # CHECK: eretnc # encoding: [0x42,0x00,0x00,0x58] jialc $5, 256 # CHECK: jialc $5, 256 # encoding: [0xf8,0x05,0x01,0x00] jic $5, 256 # CHECK: jic $5, 256 # encoding: [0xd8,0x05,0x01,0x00] lsa $2, $3, $4, 3 # CHECK: lsa $2, $3, $4, 3 # encoding: [0x00,0x64,0x10,0xc5] lwpc $2,268 # CHECK: lwpc $2, 268 # encoding: [0xec,0x48,0x00,0x43] lwupc $2,268 # CHECK: lwupc $2, 268 # encoding: [0xec,0x50,0x00,0x43] mfc0 $8,$15,1 # CHECK: mfc0 $8, $15, 1 # encoding: [0x40,0x08,0x78,0x01] mod $2,$3,$4 # CHECK: mod $2, $3, $4 # encoding: [0x00,0x64,0x10,0xda] modu $2,$3,$4 # CHECK: modu $2, $3, $4 # encoding: [0x00,0x64,0x10,0xdb] move $a0,$a3 # CHECK: move $4, $7 # encoding: [0x00,0xe0,0x20,0x25] move $s5,$a0 # CHECK: move $21, $4 # encoding: [0x00,0x80,0xa8,0x25] move $s8,$a0 # CHECK: move $fp, $4 # encoding: [0x00,0x80,0xf0,0x25] move $25,$a2 # CHECK: move $25, $6 # encoding: [0x00,0xc0,0xc8,0x25] mtc0 $9,$15,1 # CHECK: mtc0 $9, $15, 1 # encoding: [0x40,0x89,0x78,0x01] mul $2,$3,$4 # CHECK: mul $2, $3, $4 # encoding: [0x00,0x64,0x10,0x98] muh $2,$3,$4 # CHECK: muh $2, $3, $4 # encoding: [0x00,0x64,0x10,0xd8] mulu $2,$3,$4 # CHECK: mulu $2, $3, $4 # encoding: [0x00,0x64,0x10,0x99] muhu $2,$3,$4 # CHECK: muhu $2, $3, $4 # encoding: [0x00,0x64,0x10,0xd9] maddf.s $f2,$f3,$f4 # CHECK: maddf.s $f2, $f3, $f4 # encoding: [0x46,0x04,0x18,0x98] maddf.d $f2,$f3,$f4 # CHECK: maddf.d $f2, $f3, $f4 # encoding: [0x46,0x24,0x18,0x98] msubf.s $f2,$f3,$f4 # CHECK: msubf.s $f2, $f3, $f4 # encoding: [0x46,0x04,0x18,0x99] msubf.d $f2,$f3,$f4 # CHECK: msubf.d $f2, $f3, $f4 # encoding: [0x46,0x24,0x18,0x99] pref 1, 8($5) # CHECK: pref 1, 8($5) # encoding: [0x7c,0xa1,0x04,0x35] # FIXME: Use the code generator in order to print the .set directives # instead of the instruction printer. rdhwr $sp,$11 # CHECK: .set push # CHECK-NEXT: .set mips32r2 # CHECK-NEXT: rdhwr $sp, $11 # CHECK-NEXT: .set pop # encoding: [0x7c,0x1d,0x58,0x3b] sel.d $f0,$f1,$f2 # CHECK: sel.d $f0, $f1, $f2 # encoding: [0x46,0x22,0x08,0x10] sel.s $f0,$f1,$f2 # CHECK: sel.s $f0, $f1, $f2 # encoding: [0x46,0x02,0x08,0x10] seleqz $2,$3,$4 # CHECK: seleqz $2, $3, $4 # encoding: [0x00,0x64,0x10,0x35] selnez $2,$3,$4 # CHECK: selnez $2, $3, $4 # encoding: [0x00,0x64,0x10,0x37] max.s $f0, $f2, $f4 # CHECK: max.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1d] max.d $f0, $f2, $f4 # CHECK: max.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1d] min.s $f0, $f2, $f4 # CHECK: min.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1c] min.d $f0, $f2, $f4 # CHECK: min.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1c] maxa.s $f0, $f2, $f4 # CHECK: maxa.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1f] maxa.d $f0, $f2, $f4 # CHECK: maxa.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1f] mina.s $f0, $f2, $f4 # CHECK: mina.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x1e] mina.d $f0, $f2, $f4 # CHECK: mina.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x1e] or $2, 4 # CHECK: ori $2, $2, 4 # encoding: [0x34,0x42,0x00,0x04] seleqz.s $f0, $f2, $f4 # CHECK: seleqz.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x14] seleqz.d $f0, $f2, $f4 # CHECK: seleqz.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x14] selnez.s $f0, $f2, $f4 # CHECK: selnez.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x17] selnez.d $f0, $f2, $f4 # CHECK: selnez.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x17] rint.s $f2, $f4 # CHECK: rint.s $f2, $f4 # encoding: [0x46,0x00,0x20,0x9a] rint.d $f2, $f4 # CHECK: rint.d $f2, $f4 # encoding: [0x46,0x20,0x20,0x9a] class.s $f2, $f4 # CHECK: class.s $f2, $f4 # encoding: [0x46,0x00,0x20,0x9b] class.d $f2, $f4 # CHECK: class.d $f2, $f4 # encoding: [0x46,0x20,0x20,0x9b] j 1f # CHECK: j $tmp0 # encoding: [0b000010AA,A,A,A] # CHECK: # fixup A - offset: 0, value: ($tmp0), kind: fixup_Mips_26 j a # CHECK: j a # encoding: [0b000010AA,A,A,A] # CHECK: # fixup A - offset: 0, value: a, kind: fixup_Mips_26 j 1328 # CHECK: j 1328 # encoding: [0x08,0x00,0x01,0x4c] jr.hb $4 # CHECK: jr.hb $4 # encoding: [0x00,0x80,0x04,0x09] jalr.hb $4 # CHECK: jalr.hb $4 # encoding: [0x00,0x80,0xfc,0x09] jalr.hb $4, $5 # CHECK: jalr.hb $4, $5 # encoding: [0x00,0xa0,0x24,0x09] ldc2 $8, -701($at) # CHECK: ldc2 $8, -701($1) # encoding: [0x49,0xc8,0x0d,0x43] lwc2 $18,-841($a2) # CHECK: lwc2 $18, -841($6) # encoding: [0x49,0x52,0x34,0xb7] sdc2 $20,629($s2) # CHECK: sdc2 $20, 629($18) # encoding: [0x49,0xf4,0x92,0x75] swc2 $25,304($s0) # CHECK: swc2 $25, 304($16) # encoding: [0x49,0x79,0x81,0x30] ll $v0,-153($s2) # CHECK: ll $2, -153($18) # encoding: [0x7e,0x42,0xb3,0xb6] sc $15,-40($s3) # CHECK: sc $15, -40($19) # encoding: [0x7e,0x6f,0xec,0x26] clo $11,$a1 # CHECK: clo $11, $5 # encoding: [0x00,0xa0,0x58,0x51] clz $sp,$gp # CHECK: clz $sp, $gp # encoding: [0x03,0x80,0xe8,0x50] ssnop # WARNING: [[@LINE]]:9: warning: ssnop is deprecated for MIPS32r6 and is equivalent to a nop instruction ssnop # CHECK: ssnop # encoding: [0x00,0x00,0x00,0x40] sdbbp # CHECK: sdbbp # encoding: [0x00,0x00,0x00,0x0e] sdbbp 34 # CHECK: sdbbp 34 # encoding: [0x00,0x00,0x08,0x8e] sync # CHECK: sync # encoding: [0x00,0x00,0x00,0x0f] sync 1 # CHECK: sync 1 # encoding: [0x00,0x00,0x00,0x4f] teq $0,$3 # CHECK: teq $zero, $3 # encoding: [0x00,0x03,0x00,0x34] teq $5,$7,620 # CHECK: teq $5, $7, 620 # encoding: [0x00,0xa7,0x9b,0x34] tge $7,$10 # CHECK: tge $7, $10 # encoding: [0x00,0xea,0x00,0x30] tge $5,$19,340 # CHECK: tge $5, $19, 340 # encoding: [0x00,0xb3,0x55,0x30] tgeu $22,$28 # CHECK: tgeu $22, $gp # encoding: [0x02,0xdc,0x00,0x31] tgeu $20,$14,379 # CHECK: tgeu $20, $14, 379 # encoding: [0x02,0x8e,0x5e,0xf1] tlt $15,$13 # CHECK: tlt $15, $13 # encoding: [0x01,0xed,0x00,0x32] tlt $2,$19,133 # CHECK: tlt $2, $19, 133 # encoding: [0x00,0x53,0x21,0x72] tltu $11,$16 # CHECK: tltu $11, $16 # encoding: [0x01,0x70,0x00,0x33] tltu $16,$29,1016 # CHECK: tltu $16, $sp, 1016 # encoding: [0x02,0x1d,0xfe,0x33] tne $6,$17 # CHECK: tne $6, $17 # encoding: [0x00,0xd1,0x00,0x36] tne $7,$8,885 # CHECK: tne $7, $8, 885 # encoding: [0x00,0xe8,0xdd,0x76] xor $2, 4 # CHECK: xori $2, $2, 4 # encoding: [0x38,0x42,0x00,0x04] 1: