From dec0624dcd4590d55fad203497fcdcef4ce292e3 Mon Sep 17 00:00:00 2001 From: "Maciej W. Rozycki" Date: Tue, 9 Aug 2011 15:20:03 +0000 Subject: gas/ * config/tc-mips.c (mips_set_options): Add ase_mcu. (mips_opts): Initialise ase_mcu to -1. (ISA_SUPPORTS_MCU_ASE): New macro. (MIPS_CPU_ASE_MCU): Likewise. (is_opcode_valid): Handle MCU. (macro_build, macro): Likewise. (validate_mips_insn, validate_micromips_insn): Likewise. (mips_ip): Likewise. (options): Add OPTION_MCU and OPTION_NO_MCU. (md_longopts): Add mmcu and mno-mcu. (md_parse_option): Handle OPTION_MCU and OPTION_NO_MCU. (mips_after_parse_args): Handle MCU. (s_mipsset): Likewise. (md_show_usage): Handle MCU options. * doc/as.texinfo: Document -mmcu and -mno-mcu options. * doc/c-mips.texi: Likewise, and document ".set mcu" and ".set nomcu" directives. gas/testsuite/ * gas/mips/micromips@mcu.d: New test. * gas/mips/mcu.d: Likewise. * gas/mips/mcu.s: New test source. * gas/mips/mips.exp: Run the new tests. include/opcode/ * mips.h (OP_MASK_3BITPOS, OP_SH_3BITPOS): New macros. (OP_MASK_OFFSET12, OP_SH_OFFSET12): Redefine. (INSN_ASE_MASK): Add the MCU bit. (INSN_MCU): New macro. (M_ACLR_AB, M_ACLR_OB, M_ASET_AB, M_ASET_OB): New enum values. (MICROMIPSOP_MASK_3BITPOS, MICROMIPSOP_SH_3BITPOS): New macros. opcodes/ * mips-dis.c (mips_arch_choices): Enable MCU for "mips32r2" and "mips64r2". (print_insn_args, print_insn_micromips): Handle MCU. * micromips-opc.c (MC): New macro. (micromips_opcodes): Add "aclr", "aset" and "iret". * mips-opc.c (MC): New macro. (mips_builtin_opcodes): Add "aclr", "aset" and "iret". --- opcodes/micromips-opc.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'opcodes/micromips-opc.c') diff --git a/opcodes/micromips-opc.c b/opcodes/micromips-opc.c index 0d5b11d..852081e 100644 --- a/opcodes/micromips-opc.c +++ b/opcodes/micromips-opc.c @@ -99,6 +99,9 @@ #define I1 INSN_ISA1 #define I3 INSN_ISA3 +/* MIPS MCU (MicroController) ASE support. */ +#define MC INSN_MCU + const struct mips_opcode micromips_opcodes[] = { /* These instructions appear first so that the disassembler will find @@ -138,6 +141,9 @@ const struct mips_opcode micromips_opcodes[] = {"abs.d", "T,V", 0x5400237b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, {"abs.s", "T,V", 0x5400037b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, {"abs.ps", "T,V", 0x5400437b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"aclr", "\\,~(b)", 0x2000b000, 0xff00f000, SM|RD_b|NODS, 0, MC }, +{"aclr", "\\,o(b)", 0, (int) M_ACLR_OB, INSN_MACRO, 0, MC }, +{"aclr", "\\,A(b)", 0, (int) M_ACLR_AB, INSN_MACRO, 0, MC }, {"add", "d,v,t", 0x00000110, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, {"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO, 0, I1 }, {"add.d", "D,V,T", 0x54000130, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, @@ -170,6 +176,9 @@ const struct mips_opcode micromips_opcodes[] = {"and", "t,r,I", 0, (int) M_AND_I, INSN_MACRO, 0, I1 }, {"andi", "md,mc,mC", 0x2c00, 0xfc00, 0, WR_md|RD_mc, I1 }, {"andi", "t,r,i", 0xd0000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"aset", "\\,~(b)", 0x20003000, 0xff00f000, SM|RD_b|NODS, 0, MC }, +{"aset", "\\,o(b)", 0, (int) M_ASET_OB, INSN_MACRO, 0, MC }, +{"aset", "\\,A(b)", 0, (int) M_ASET_AB, INSN_MACRO, 0, MC }, /* b is at the top of the table. */ /* bal is at the top of the table. */ {"bc1f", "p", 0x43800000, 0xffff0000, CBD|RD_CC|FP_S, 0, I1 }, @@ -508,6 +517,7 @@ const struct mips_opcode micromips_opcodes[] = {"floor.w.d", "T,V", 0x54004b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, {"floor.w.s", "T,V", 0x54000b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, {"ins", "t,r,+A,+B", 0x0000000c, 0xfc00003f, WR_t|RD_s, 0, I1 }, +{"iret", "", 0x0000d37c, 0xffffffff, NODS, 0, MC }, {"jr", "mj", 0x4580, 0xffe0, UBD, RD_mj, I1 }, {"jr", "s", 0x00000f3c, 0xffe0ffff, UBD|RD_s, BD32, I1 }, /* jalr */ {"jrs", "s", 0x00004f3c, 0xffe0ffff, UBD|RD_s, BD16, I1 }, /* jalrs */ -- cgit v1.1