Index: lld/trunk/test/ELF/mips-micro-cross-calls.s =================================================================== --- lld/trunk/test/ELF/mips-micro-cross-calls.s +++ lld/trunk/test/ELF/mips-micro-cross-calls.s @@ -22,9 +22,9 @@ # REG-NEXT: 20034: 08 00 80 11 j 131140 # MICRO: micro: -# MICRO-NEXT: 20010: f0 00 80 00 jalx 65536 +# MICRO-NEXT: 20010: f0 00 80 00 jalx 131072 <__start> # MICRO-NEXT: 20014: 00 00 00 00 nop -# MICRO-NEXT: 20018: f0 00 80 0c jalx 65560 +# MICRO-NEXT: 20018: f0 00 80 0c jalx 131120 <__LA25Thunk_bar> # MICRO: __microLA25Thunk_foo: # MICRO-NEXT: 20020: 41 b9 00 02 lui $25, 2 Index: llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp =================================================================== --- llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -267,6 +267,13 @@ uint64_t Address, const void *Decoder); +// DecodeJumpTargetXMM - Decode microMIPS jump and link exchange target, +// which is shifted left by 2 bit. +static DecodeStatus DecodeJumpTargetXMM(MCInst &Inst, + unsigned Insn, + uint64_t Address, + const void *Decoder); + static DecodeStatus DecodeMem(MCInst &Inst, unsigned Insn, uint64_t Address, @@ -2291,6 +2298,15 @@ return MCDisassembler::Success; } +static DecodeStatus DecodeJumpTargetXMM(MCInst &Inst, + unsigned Insn, + uint64_t Address, + const void *Decoder) { + unsigned JumpOffset = fieldFromInstruction(Insn, 0, 26) << 2; + Inst.addOperand(MCOperand::createImm(JumpOffset)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeAddiur2Simm7(MCInst &Inst, unsigned Value, uint64_t Address, Index: llvm/trunk/lib/Target/Mips/MicroMipsInstrInfo.td =================================================================== --- llvm/trunk/lib/Target/Mips/MicroMipsInstrInfo.td +++ llvm/trunk/lib/Target/Mips/MicroMipsInstrInfo.td @@ -955,17 +955,18 @@ EXT_FM_MM<0x0c>, ISA_MICROMIPS32_NOT_MIPS32R6; /// Jump Instructions - let DecoderMethod = "DecodeJumpTargetMM" in + let DecoderMethod = "DecodeJumpTargetMM" in { def J_MM : MMRel, JumpFJ, J_FM_MM<0x35>, AdditionalRequires<[RelocNotPIC]>, IsBranch, ISA_MICROMIPS32_NOT_MIPS32R6; - - let DecoderMethod = "DecodeJumpTargetMM" in { def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>, ISA_MICROMIPS32_NOT_MIPS32R6; + } + + let DecoderMethod = "DecodeJumpTargetXMM" in def JALX_MM : MMRel, JumpLink<"jalx", calltarget>, J_FM_MM<0x3c>, ISA_MICROMIPS32_NOT_MIPS32R6; - } + def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>, ISA_MICROMIPS32_NOT_MIPS32R6; def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>, Index: llvm/trunk/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt =================================================================== --- llvm/trunk/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt +++ llvm/trunk/test/MC/Disassembler/Mips/micromips32r3/valid-el.txt @@ -137,6 +137,7 @@ 0x00 0xd4 0x98 0x02 # CHECK: j 1328 0x00 0xf4 0x98 0x02 # CHECK: jal 1328 0xe6 0x03 0x3c 0x0f # CHECK: jalr $ra, $6 +0x10 0xf0 0x34 0x00 # CHECK: jalx 4194512 0x07 0x00 0x3c 0x0f # CHECK: jr $7 0xc9 0x94 0x9a 0x02 # CHECK: beq $9, $6, 1336 0x46 0x40 0x9a 0x02 # CHECK: bgez $6, 1336 Index: llvm/trunk/test/MC/Disassembler/Mips/micromips32r3/valid.txt =================================================================== --- llvm/trunk/test/MC/Disassembler/Mips/micromips32r3/valid.txt +++ llvm/trunk/test/MC/Disassembler/Mips/micromips32r3/valid.txt @@ -137,6 +137,7 @@ 0xd4 0x00 0x02 0x98 # CHECK: j 1328 0xf4 0x00 0x02 0x98 # CHECK: jal 1328 0x03 0xe6 0x0f 0x3c # CHECK: jalr $ra, $6 +0xf0 0x10 0x00 0x34 # CHECK: jalx 4194512 0x00 0x07 0x0f 0x3c # CHECK: jr $7 0x94 0xc9 0x02 0x9a # CHECK: beq $9, $6, 1336 0x40 0x46 0x02 0x9a # CHECK: bgez $6, 1336