diff options
author | Aldy Hernandez <aldyh@redhat.com> | 2001-10-08 19:05:34 +0000 |
---|---|---|
committer | Aldy Hernandez <aldyh@redhat.com> | 2001-10-08 19:05:34 +0000 |
commit | 404ff6b5aee7a5f80de0f93625850d34211316ba (patch) | |
tree | a8500ac89743184831ac09a6ccdedf5d8c4f87d4 /gas | |
parent | 420effb8acca96b79df2e52c4a827b1eb71a2b36 (diff) | |
download | gdb-404ff6b5aee7a5f80de0f93625850d34211316ba.zip gdb-404ff6b5aee7a5f80de0f93625850d34211316ba.tar.gz gdb-404ff6b5aee7a5f80de0f93625850d34211316ba.tar.bz2 |
* gas/config/tc-arm.c (ARM_EXT_MAVERIK): New macro.
(cirrus_regtype): New enum.
(LONGEST_INST): Change to 10.
(CIRRUS_MODE1): New.
(CIRRUS_MODE2): New.
(CIRRUS_MODE3): New.
(CIRRUS_MODE4): New.
(CIRRUS_MODE5): New.
(CIRRUS_MODE6): New.
(insns): Add cirrus dsp instructions.
(ARM_EXT_MAVERIKSC_REG): New.
(cirrus_register): New.
(cirrus_mvf_register): New.
(cirrus_mvd_register): New.
(cirrus_mvfx_register): New.
(cirrus_mvdx_register): New.
(cirrus_mvax_register): New.
(ARM_EXT_MAVERIKsc_register): New.
(reg_table): Add cirrus registers.
(cirrus_valid_reg): New.
(cirrus_reg_required_here): New.
(do_c_binops_1): New.
(do_c_binops_2): New.
(do_c_binops_3): New.
(do_c_triple_4): New.
(do_c_triple_5): New.
(do_c_quad_6): New.
(do_c_dspsc_1): New.
(do_c_dspsc_2): New.
(do_c_shift_1): New.
(do_c_shift_2): New.
(do_c_ldst_1): New.
(do_c_ldst_2): New.
(do_c_ldst_3): New.
(do_c_ldst_4): New.
(do_c_binops): New.
(do_c_triple): New.
(do_c_quad): New.
(do_c_dspsc): New.
(do_c_shift): New.
(cirrus_parse_offset): New.
(do_c_ldst): New.
(md_parse_option): Add arm9e.
(md_show_usage): Same.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/ChangeLog | 45 | ||||
-rw-r--r-- | gas/config/tc-arm.c | 744 |
2 files changed, 788 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index d6fa7d7..2ef0ade 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -2,6 +2,51 @@ * doc/arm/c-arm.texi (ARM Options): Add arm9e documentation. + * config/tc-arm.c (ARM_EXT_MAVERIK): New macro. + (cirrus_regtype): New enum. + (LONGEST_INST): Change to 10. + (CIRRUS_MODE1): New. + (CIRRUS_MODE2): New. + (CIRRUS_MODE3): New. + (CIRRUS_MODE4): New. + (CIRRUS_MODE5): New. + (CIRRUS_MODE6): New. + (insns): Add cirrus dsp instructions. + (ARM_EXT_MAVERIKSC_REG): New. + (cirrus_register): New. + (cirrus_mvf_register): New. + (cirrus_mvd_register): New. + (cirrus_mvfx_register): New. + (cirrus_mvdx_register): New. + (cirrus_mvax_register): New. + (ARM_EXT_MAVERIKsc_register): New. + (reg_table): Add cirrus registers. + (cirrus_valid_reg): New. + (cirrus_reg_required_here): New. + (do_c_binops_1): New. + (do_c_binops_2): New. + (do_c_binops_3): New. + (do_c_triple_4): New. + (do_c_triple_5): New. + (do_c_quad_6): New. + (do_c_dspsc_1): New. + (do_c_dspsc_2): New. + (do_c_shift_1): New. + (do_c_shift_2): New. + (do_c_ldst_1): New. + (do_c_ldst_2): New. + (do_c_ldst_3): New. + (do_c_ldst_4): New. + (do_c_binops): New. + (do_c_triple): New. + (do_c_quad): New. + (do_c_dspsc): New. + (do_c_shift): New. + (cirrus_parse_offset): New. + (do_c_ldst): New. + (md_parse_option): Add arm9e. + (md_show_usage): Same. + 2001-10-08 Tom Rix <trix@redhat.com> * config/tc-ppc (ppc_bf, ppc_biei) : Set first .bi lineno value to diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 1cb3611..a478527 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -56,6 +56,7 @@ #define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */ #define ARM_EXT_V5E 0x00000100 /* "El Segundo". */ #define ARM_EXT_XSCALE 0x00000200 /* Allow MIA etc. */ +#define ARM_EXT_MAVERIK 0x00000400 /* Use Cirrus/DSP coprocessor. */ /* Architectures are the sum of the base and extensions. */ #define ARM_ARCH_V3M ARM_EXT_LONGMUL @@ -579,6 +580,17 @@ static CONST struct asm_psr psrs[] = {"SPSR_cxsf", false, PSR_c | PSR_x | PSR_s | PSR_f}, }; +enum cirrus_regtype + { + CIRRUS_REGTYPE_MVF = 1, + CIRRUS_REGTYPE_MVFX = 2, + CIRRUS_REGTYPE_MVD = 3, + CIRRUS_REGTYPE_MVDX = 4, + CIRRUS_REGTYPE_MVAX = 5, + CIRRUS_REGTYPE_DSPSC = 6, + CIRRUS_REGTYPE_ANY = 7 + }; + /* Functions called by parser. */ /* ARM instructions. */ static void do_arit PARAMS ((char *, unsigned long)); @@ -642,6 +654,31 @@ static void do_fp_cmp PARAMS ((char *, unsigned long)); static void do_fp_from_reg PARAMS ((char *, unsigned long)); static void do_fp_to_reg PARAMS ((char *, unsigned long)); +/* ARM_EXT_MAVERIK. */ +static void do_c_binops PARAMS ((char *, unsigned long, int)); +static void do_c_binops_1 PARAMS ((char *, unsigned long)); +static void do_c_binops_2 PARAMS ((char *, unsigned long)); +static void do_c_binops_3 PARAMS ((char *, unsigned long)); +static void do_c_triple PARAMS ((char *, unsigned long, int)); +static void do_c_triple_4 PARAMS ((char *, unsigned long)); +static void do_c_triple_5 PARAMS ((char *, unsigned long)); +static void do_c_quad PARAMS ((char *, unsigned long, int)); +static void do_c_quad_6 PARAMS ((char *, unsigned long)); +static void do_c_dspsc PARAMS ((char *, unsigned long, int)); +static void do_c_dspsc_1 PARAMS ((char *, unsigned long)); +static void do_c_dspsc_2 PARAMS ((char *, unsigned long)); +static void do_c_shift PARAMS ((char *, unsigned long, int)); +static void do_c_shift_1 PARAMS ((char *, unsigned long)); +static void do_c_shift_2 PARAMS ((char *, unsigned long)); +static void do_c_ldst PARAMS ((char *, unsigned long, int)); +static void do_c_ldst_1 PARAMS ((char *, unsigned long)); +static void do_c_ldst_2 PARAMS ((char *, unsigned long)); +static void do_c_ldst_3 PARAMS ((char *, unsigned long)); +static void do_c_ldst_4 PARAMS ((char *, unsigned long)); +static int cirrus_reg_required_here PARAMS ((char **, int, enum cirrus_regtype)); +static int cirrus_valid_reg PARAMS ((int, enum cirrus_regtype)); +static int cirrus_parse_offset PARAMS ((char **, int *)); + static void fix_new_arm PARAMS ((fragS *, int, short, expressionS *, int, int)); static int arm_reg_parse PARAMS ((char **)); static CONST struct asm_psr * arm_psr_parse PARAMS ((char **)); @@ -693,7 +730,25 @@ static bfd_reloc_code_real_type arm_parse_reloc PARAMS ((void)); /* LONGEST_INST is the longest basic instruction name without conditions or flags. ARM7M has 4 of length 5. El Segundo has one basic instruction name of length 7 (SMLALxy). */ -#define LONGEST_INST 7 +#define LONGEST_INST 10 + +/* "INSN<cond> X,Y" where X:bit12, Y:bit16. */ +#define CIRRUS_MODE1 0x100c + +/* "INSN<cond> X,Y" where X:bit16, Y:bit12. */ +#define CIRRUS_MODE2 0x0c10 + +/* "INSN<cond> X,Y" where X:0, Y:bit16. */ +#define CIRRUS_MODE3 0x1000 + +/* "INSN<cond> X,Y,Z" where X:16, Y:0, Z:12. */ +#define CIRRUS_MODE4 0x0c0010 + +/* "INSN<cond> X,Y,Z" where X:12, Y:16, Z:0. */ +#define CIRRUS_MODE5 0x00100c + +/* "INSN<cond> W,X,Y,Z" where W:5, X:12, Y:16, Z:0. */ +#define CIRRUS_MODE6 0x00100c05 struct asm_opcode { @@ -885,6 +940,84 @@ static CONST struct asm_opcode insns[] = {"mcrr", 0x0c400000, NULL, NULL, ARM_EXT_V5E, do_co_reg2c}, {"mrrc", 0x0c500000, NULL, NULL, ARM_EXT_V5E, do_co_reg2c}, + + /* Cirrus DSP instructions. */ + {"cfldrs", 0x0c100400, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_1}, + {"cfldrd", 0x0c500400, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_2}, + {"cfldr32", 0x0c100500, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_3}, + {"cfldr64", 0x0c500500, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_4}, + {"cfstrs", 0x0c000400, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_1}, + {"cfstrd", 0x0c400400, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_2}, + {"cfstr32", 0x0c000500, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_3}, + {"cfstr64", 0x0c400500, NULL, NULL, ARM_EXT_MAVERIK, do_c_ldst_4}, + {"cfmvsr", 0x0e000450, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_2}, + {"cfmvrs", 0x0e100450, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfmvdlr", 0x0e000410, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_2}, + {"cfmvrdl", 0x0e100410, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfmvdhr", 0x0e000430, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_2}, + {"cfmvrdh", 0x0e100430, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfmv64lr", 0x0e000510, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_2}, + {"cfmvr64l", 0x0e100510, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfmv64hr", 0x0e000530, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_2}, + {"cfmvr64h", 0x0e100530, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfmval32", 0x0e100610, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmv32al", 0x0e000610, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmvam32", 0x0e100630, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmv32am", 0x0e000630, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmvah32", 0x0e100650, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmv32ah", 0x0e000650, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmv32a", 0x0e000670, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmva32", 0x0e100670, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmv64a", 0x0e000690, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmva64", 0x0e100690, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_3}, + {"cfmvsc32", 0x0e1006b0, NULL, NULL, ARM_EXT_MAVERIK, do_c_dspsc_1}, + {"cfmv32sc", 0x0e0006b0, NULL, NULL, ARM_EXT_MAVERIK, do_c_dspsc_2}, + {"cfcpys", 0x0e000400, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcpyd", 0x0e000420, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvtsd", 0x0e000460, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvtds", 0x0e000440, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvt32s", 0x0e000480, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvt32d", 0x0e0004a0, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvt64s", 0x0e0004c0, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvt64d", 0x0e0004e0, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvts32", 0x0e100580, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfcvtd32", 0x0e1005a0, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cftruncs32",0x0e1005c0, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cftruncd32",0x0e1005e0, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfrshl32", 0x0e000550, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_4}, + {"cfrshl64", 0x0e000570, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_4}, + {"cfsh32", 0x0e000500, NULL, NULL, ARM_EXT_MAVERIK, do_c_shift_1}, + {"cfsh64", 0x0e200500, NULL, NULL, ARM_EXT_MAVERIK, do_c_shift_2}, + {"cfcmps", 0x0e100490, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfcmpd", 0x0e1004b0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfcmp32", 0x0e100590, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfcmp64", 0x0e1005b0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfabss", 0x0e300400, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfabsd", 0x0e300420, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfnegs", 0x0e300440, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfnegd", 0x0e300460, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfadds", 0x0e300480, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfaddd", 0x0e3004a0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfsubs", 0x0e3004c0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfsubd", 0x0e3004e0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmuls", 0x0e100400, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmuld", 0x0e100420, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfabs32", 0x0e300500, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfabs64", 0x0e300520, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfneg32", 0x0e300540, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfneg64", 0x0e300560, NULL, NULL, ARM_EXT_MAVERIK, do_c_binops_1}, + {"cfadd32", 0x0e300580, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfadd64", 0x0e3005a0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfsub32", 0x0e3005c0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfsub64", 0x0e3005e0, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmul32", 0x0e100500, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmul64", 0x0e100520, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmac32", 0x0e100540, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmsc32", 0x0e100560, NULL, NULL, ARM_EXT_MAVERIK, do_c_triple_5}, + {"cfmadd32", 0x0e000600, NULL, NULL, ARM_EXT_MAVERIK, do_c_quad_6}, + {"cfmsub32", 0x0e100600, NULL, NULL, ARM_EXT_MAVERIK, do_c_quad_6}, + {"cfmadda32", 0x0e200600, NULL, NULL, ARM_EXT_MAVERIK, do_c_quad_6}, + {"cfmsuba32", 0x0e300600, NULL, NULL, ARM_EXT_MAVERIK, do_c_quad_6}, }; /* Defines for various bits that we will want to toggle. */ @@ -1115,6 +1248,16 @@ struct reg_entry #define cp_register(reg) ((reg) >= 32 && (reg) <= 47) #define fp_register(reg) ((reg) >= 16 && (reg) <= 23) +#define ARM_EXT_MAVERIKSC_REG 134 + +#define cirrus_register(reg) ((reg) >= 50 && (reg) <= 134) +#define cirrus_mvf_register(reg) ((reg) >= 50 && (reg) <= 65) +#define cirrus_mvd_register(reg) ((reg) >= 70 && (reg) <= 85) +#define cirrus_mvfx_register(reg) ((reg) >= 90 && (reg) <= 105) +#define cirrus_mvdx_register(reg) ((reg) >= 110 && (reg) <= 125) +#define cirrus_mvax_register(reg) ((reg) >= 130 && (reg) <= 133) +#define ARM_EXT_MAVERIKsc_register(reg) ((reg) == ARM_EXT_MAVERIKSC_REG) + #define REG_PC 15 #define REG_LR 14 #define REG_SP 13 @@ -1150,6 +1293,25 @@ static CONST struct reg_entry reg_table[] = {"s4",20}, {"s5",21}, {"s6",22}, {"s7",23}, {"d0",16}, {"d1",17}, {"d2",18}, {"d3",19}, {"d4",20}, {"d5",21}, {"d6",22}, {"d7",23}, + /* Cirrus DSP coprocessor registers. */ + {"mvf0", 50}, {"mvf1", 51}, {"mvf2", 52}, {"mvf3", 53}, + {"mvf4", 54}, {"mvf5", 55}, {"mvf6", 56}, {"mvf7", 57}, + {"mvf8", 58}, {"mvf9", 59}, {"mvf10", 60}, {"mvf11", 61}, + {"mvf12", 62},{"mvf13", 63}, {"mvf14", 64}, {"mvf15", 65}, + {"mvd0", 70}, {"mvd1", 71}, {"mvd2", 72}, {"mvd3", 73}, + {"mvd4", 74}, {"mvd5", 75}, {"mvd6", 76}, {"mvd7", 77}, + {"mvd8", 78}, {"mvd9", 79}, {"mvd10", 80}, {"mvd11", 81}, + {"mvd12", 82},{"mvd13", 83}, {"mvd14", 84}, {"mvd15", 85}, + {"mvfx0", 90},{"mvfx1", 91}, {"mvfx2", 92}, {"mvfx3", 93}, + {"mvfx4", 94},{"mvfx5", 95}, {"mvfx6", 96}, {"mvfx7", 97}, + {"mvfx8", 98},{"mvfx9", 99}, {"mvfx10", 100},{"mvfx11", 101}, + {"mvfx12", 102},{"mvfx13", 103},{"mvfx14", 104},{"mvfx15", 105}, + {"mvdx0", 110}, {"mvdx1", 111}, {"mvdx2", 112}, {"mvdx3", 113}, + {"mvdx4", 114}, {"mvdx5", 115}, {"mvdx6", 116}, {"mvdx7", 117}, + {"mvdx8", 118}, {"mvdx9", 119}, {"mvdx10", 120},{"mvdx11", 121}, + {"mvdx12", 122},{"mvdx13", 123},{"mvdx14", 124},{"mvdx15", 125}, + {"mvax0", 130}, {"mvax1", 131}, {"mvax2", 132}, {"mvax3", 133}, + {"dspsc", ARM_EXT_MAVERIKSC_REG}, /* FIXME: At some point we need to add VFP register names. */ /* Array terminator. */ {NULL, 0} @@ -5982,6 +6144,581 @@ thumb_load_store (str, load_store, size) end_of_line (str); } +/* Given a register and a register type, return 1 if + the register is of the given type, else return 0. */ + +static int +cirrus_valid_reg (reg, regtype) + int reg; + enum cirrus_regtype regtype; +{ + switch (regtype) + { + case CIRRUS_REGTYPE_ANY: + return 1; + + case CIRRUS_REGTYPE_MVF: + return cirrus_mvf_register (reg); + + case CIRRUS_REGTYPE_MVFX: + return cirrus_mvfx_register (reg); + + case CIRRUS_REGTYPE_MVD: + return cirrus_mvd_register (reg); + + case CIRRUS_REGTYPE_MVDX: + return cirrus_mvdx_register (reg); + + case CIRRUS_REGTYPE_MVAX: + return cirrus_mvax_register (reg); + + case CIRRUS_REGTYPE_DSPSC: + return ARM_EXT_MAVERIKsc_register (reg); + } + + return 0; +} + +/* A register must be given at this point. + + If the register is a Cirrus register, convert it's reg# appropriately. + + Shift is the place to put it in inst.instruction. + + regtype is type register type expected, and is: + CIRRUS_REGTYPE_MVF + CIRRUS_REGTYPE_MVFX + CIRRUS_REGTYPE_MVD + CIRRUS_REGTYPE_MVDX + CIRRUS_REGTYPE_MVAX + CIRRUS_REGTYPE_DSPSC + + Restores input start point on err. + Returns the reg#, or FAIL. */ + +static int +cirrus_reg_required_here (str, shift, regtype) + char ** str; + int shift; + enum cirrus_regtype regtype; +{ + static char buff [135]; /* XXX */ + int reg; + char * start = * str; + + if ((reg = arm_reg_parse (str)) != FAIL + && (int_register (reg) + || cirrus_register (reg))) + { + int orig_reg = reg; + + /* Calculate actual register # for opcode. */ + if (cirrus_register (reg) + && !ARM_EXT_MAVERIKsc_register (reg)) /* Leave this one as is. */ + { + if (reg >= 130) + reg -= 130; + else if (reg >= 110) + reg -= 110; + else if (reg >= 90) + reg -= 90; + else if (reg >= 70) + reg -= 70; + else if (reg >= 50) + reg -= 50; + } + + if (!cirrus_valid_reg (orig_reg, regtype)) + { + sprintf (buff, _("invalid register type at '%.100s'"), start); + inst.error = buff; + return FAIL; + } + + if (shift >= 0) + inst.instruction |= reg << shift; + + return orig_reg; + } + + /* Restore the start point, we may have got a reg of the wrong class. */ + *str = start; + + /* In the few cases where we might be able to accept something else + this error can be overridden. */ + sprintf (buff, _("Cirrus register expected, not '%.100s'"), start); + inst.error = buff; + + return FAIL; +} + +/* Cirrus Instructions. */ + +/* Wrapper functions. */ + +static void +do_c_binops_1 (str, flags) + char * str; + unsigned long flags; +{ + do_c_binops (str, flags, CIRRUS_MODE1); +} + +static void +do_c_binops_2 (str, flags) + char * str; + unsigned long flags; +{ + do_c_binops (str, flags, CIRRUS_MODE2); +} + +static void +do_c_binops_3 (str, flags) + char * str; + unsigned long flags; +{ + do_c_binops (str, flags, CIRRUS_MODE3); +} + +static void +do_c_triple_4 (str, flags) + char * str; + unsigned long flags; +{ + do_c_triple (str, flags, CIRRUS_MODE4); +} + +static void +do_c_triple_5 (str, flags) + char * str; + unsigned long flags; +{ + do_c_triple (str, flags, CIRRUS_MODE5); +} + +static void +do_c_quad_6 (str, flags) + char * str; + unsigned long flags; +{ + do_c_quad (str, flags, CIRRUS_MODE6); +} + +static void +do_c_dspsc_1 (str, flags) + char * str; + unsigned long flags; +{ + do_c_dspsc (str, flags, CIRRUS_MODE1); +} + +static void +do_c_dspsc_2 (str, flags) + char * str; + unsigned long flags; +{ + do_c_dspsc (str, flags, CIRRUS_MODE2); +} + +static void +do_c_shift_1 (str, flags) + char * str; + unsigned long flags; +{ + do_c_shift (str, flags, CIRRUS_MODE1); +} + +static void +do_c_shift_2 (str, flags) + char * str; + unsigned long flags; +{ + do_c_shift (str, flags, CIRRUS_MODE2); +} + +static void +do_c_ldst_1 (str, flags) + char * str; + unsigned long flags; +{ + do_c_ldst (str, flags, CIRRUS_MODE1); +} + +static void +do_c_ldst_2 (str, flags) + char * str; + unsigned long flags; +{ + do_c_ldst (str, flags, CIRRUS_MODE2); +} + +static void +do_c_ldst_3 (str, flags) + char * str; + unsigned long flags; +{ + do_c_ldst (str, flags, CIRRUS_MODE3); +} + +static void +do_c_ldst_4 (str, flags) + char * str; + unsigned long flags; +{ + do_c_ldst (str, flags, CIRRUS_MODE4); +} + +/* Isnsn like "foo X,Y". */ + +static void +do_c_binops (str, flags, mode) + char * str; + unsigned long flags; + int mode; +{ + int shift1, shift2; + + shift1 = mode & 0xff; + shift2 = (mode >> 8) & 0xff; + + skip_whitespace (str); + + if (cirrus_reg_required_here (&str, shift1, CIRRUS_REGTYPE_ANY) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, shift2, CIRRUS_REGTYPE_ANY) == FAIL) + { + if (!inst.error) + inst.error = BAD_ARGS; + } + else + end_of_line (str); + + inst.instruction |= flags; + return; +} + +/* Isnsn like "foo X,Y,Z". */ + +static void +do_c_triple (str, flags, mode) + char * str; + unsigned long flags; + int mode; +{ + int shift1, shift2, shift3; + + shift1 = mode & 0xff; + shift2 = (mode >> 8) & 0xff; + shift3 = (mode >> 16) & 0xff; + + skip_whitespace (str); + + if (cirrus_reg_required_here (&str, shift1, CIRRUS_REGTYPE_ANY) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, shift2, CIRRUS_REGTYPE_ANY) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, shift3, CIRRUS_REGTYPE_ANY) == FAIL) + { + if (!inst.error) + inst.error = BAD_ARGS; + } + else + end_of_line (str); + + inst.instruction |= flags; + return; +} + +/* Isnsn like "foo W,X,Y,Z". + where W=MVAX[0:3] and X,Y,Z=MVFX[0:15]. */ + +static void +do_c_quad (str, flags, mode) + char * str; + unsigned long flags; + int mode; +{ + int shift1, shift2, shift3, shift4; + enum cirrus_regtype rt; + + rt = (inst.instruction << 4 == 0xe2006000 + || inst.instruction << 4 == 0xe3006000) ? CIRRUS_REGTYPE_MVAX + : CIRRUS_REGTYPE_MVFX; + + shift1 = mode & 0xff; + shift2 = (mode >> 8) & 0xff; + shift3 = (mode >> 16) & 0xff; + shift4 = (mode >> 24) & 0xff; + + skip_whitespace (str); + + if (cirrus_reg_required_here (&str, shift1, CIRRUS_REGTYPE_MVAX) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, shift2, rt) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, shift3, CIRRUS_REGTYPE_MVFX) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, shift4, CIRRUS_REGTYPE_MVFX) == FAIL) + { + if (!inst.error) + inst.error = BAD_ARGS; + } + else + end_of_line (str); + + inst.instruction |= flags; + return; +} + +/* cfmvsc32<cond> DSPSC,MVFX[15:0]. + cfmv32sc<cond> MVFX[15:0],DSPSC. */ + +static void +do_c_dspsc (str, flags, mode) + char * str; + unsigned long flags; + int mode; +{ + int error; + + skip_whitespace (str); + + error = 0; + + if (mode == CIRRUS_MODE1) + { + /* cfmvsc32. */ + if (cirrus_reg_required_here (&str, -1, CIRRUS_REGTYPE_DSPSC) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, 16, CIRRUS_REGTYPE_MVFX) == FAIL) + error = 1; + } + else + { + /* cfmv32sc. */ + if (cirrus_reg_required_here (&str, 0, CIRRUS_REGTYPE_MVFX) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, -1, CIRRUS_REGTYPE_DSPSC) == FAIL) + error = 1; + } + + if (error) + { + if (!inst.error) + inst.error = BAD_ARGS; + } + else + { + inst.instruction |= flags; + end_of_line (str); + } + + return; +} + +/* Cirrus shift immediate instructions. + cfsh32<cond> MVFX[15:0],MVFX[15:0],Shift[6:0]. + cfsh64<cond> MVDX[15:0],MVDX[15:0],Shift[6:0]. */ + +static void +do_c_shift (str, flags, mode) + char * str; + unsigned long flags; + int mode; +{ + int error; + int imm, neg = 0; + + skip_whitespace (str); + + error = 0; + + if (cirrus_reg_required_here (&str, 12, + (mode == CIRRUS_MODE1) + ? CIRRUS_REGTYPE_MVFX + : CIRRUS_REGTYPE_MVDX) == FAIL + || skip_past_comma (&str) == FAIL + || cirrus_reg_required_here (&str, 16, + (mode == CIRRUS_MODE1) + ? CIRRUS_REGTYPE_MVFX + : CIRRUS_REGTYPE_MVDX) == FAIL + || skip_past_comma (&str) == FAIL) + { + if (!inst.error) + inst.error = BAD_ARGS; + return; + } + + /* Calculate the immediate operand. + The operand is a 7bit signed number. */ + skip_whitespace (str); + + if (*str == '#') + ++str; + + if (!isdigit (*str) && *str != '-') + { + inst.error = _("expecting immediate, 7bit operand"); + return; + } + + if (*str == '-') + { + neg = 1; + ++str; + } + + for (imm = 0; *str && isdigit (*str); ++str) + imm = imm * 10 + *str - '0'; + + if (imm > 64) + { + inst.error = _("immediate out of range"); + return; + } + + /* Make negative imm's into 7bit signed numbers. */ + if (neg) + { + imm = -imm; + imm &= 0x0000007f; + } + + /* Bits 0-3 of the insn should have bits 0-3 of the immediate. + Bits 5-7 of the insn should have bits 4-6 of the immediate. + Bit 4 should be 0. */ + imm = (imm & 0xf) | ((imm & 0x70) << 1); + + inst.instruction |= imm; + inst.instruction |= flags; + + end_of_line (str); + + return; +} + +static int +cirrus_parse_offset (str, negative) + char ** str; + int *negative; +{ + char * p = *str; + int offset; + + *negative = 0; + + skip_whitespace (p); + + if (*p == '#') + ++p; + + if (*p == '-') + { + *negative = 1; + ++p; + } + + if (!isdigit (*p)) + { + inst.error = _("offset expected"); + return 0; + } + + for (offset = 0; *p && isdigit (*p); ++p) + offset = offset * 10 + *p - '0'; + + if (offset > 0xff) + { + inst.error = _("offset out of range"); + return 0; + } + + *str = p; + + return *negative ? -offset : offset; +} + +/* Cirrus load/store instructions. + <insn><cond> CRd,[Rn,<offset>]{!}. + <insn><cond> CRd,[Rn],<offset>. */ + +static void +do_c_ldst (str, flags, mode) + char * str; + unsigned long flags; + int mode; +{ + int offset, negative; + enum cirrus_regtype rt; + + rt = mode == CIRRUS_MODE1 ? CIRRUS_REGTYPE_MVF + : mode == CIRRUS_MODE2 ? CIRRUS_REGTYPE_MVD + : mode == CIRRUS_MODE3 ? CIRRUS_REGTYPE_MVFX + : mode == CIRRUS_MODE4 ? CIRRUS_REGTYPE_MVDX : CIRRUS_REGTYPE_MVF; + + skip_whitespace (str); + + if (cirrus_reg_required_here (& str, 12, rt) == FAIL + || skip_past_comma (& str) == FAIL + || *str++ != '[' + || reg_required_here (& str, 16) == FAIL) + goto fail_ldst; + + if (skip_past_comma (& str) == SUCCESS) + { + /* You are here: "<offset>]{!}". */ + inst.instruction |= PRE_INDEX; + + offset = cirrus_parse_offset (&str, &negative); + + if (inst.error) + return; + + if (*str++ != ']') + { + inst.error = _("missing ]"); + return; + } + + if (*str == '!') + { + inst.instruction |= WRITE_BACK; + ++str; + } + } + else + { + /* You are here: "], <offset>". */ + if (*str++ != ']') + { + inst.error = _("missing ]"); + return; + } + + if (skip_past_comma (&str) == FAIL + || (offset = cirrus_parse_offset (&str, &negative), inst.error)) + goto fail_ldst; + + inst.instruction |= CP_T_WB; /* Post indexed, set bit W. */ + } + + if (negative) + offset = -offset; + else + inst.instruction |= CP_T_UD; /* Postive, so set bit U. */ + + inst.instruction |= offset >> 2; + inst.instruction |= flags; + + end_of_line (str); + return; + +fail_ldst: + if (!inst.error) + inst.error = BAD_ARGS; + return; +} + static void do_t_nop (str) char * str; @@ -7907,6 +8644,7 @@ _("Warning: Use of the 'nv' conditional is deprecated\n")); -m[arm]7[xx][t][[d]m] Arm 7 processors -m[arm]8[10] Arm 8 processors -m[arm]9[20][tdmi] Arm 9 processors + -marm9e Allow Cirrus/DSP instructions -mstrongarm[110[0]] StrongARM processors -mxscale XScale processors -m[arm]v[2345[t[e]]] Arm architectures @@ -8189,6 +8927,9 @@ md_parse_option (c, arg) else if (streq (str, "9tdmi")) cpu_variant = (cpu_variant & ~ARM_ANY) | ARM_9 | ARM_ARCH_V4T; + else if (streq (str, "9e")) + cpu_variant = (cpu_variant & ~ARM_ANY) + | ARM_9 | ARM_ARCH_V4T | ARM_EXT_MAVERIK; else goto bad; break; @@ -8304,6 +9045,7 @@ md_show_usage (fp) ARM Specific Assembler Options:\n\ -m[arm][<processor name>] select processor variant\n\ -m[arm]v[2|2a|3|3m|4|4t|5[t][e]] select architecture variant\n\ + -marm9e allow Cirrus/DSP instructions\n\ -mthumb only allow Thumb instructions\n\ -mthumb-interwork mark the assembled code as supporting interworking\n\ -mall allow any instruction\n\ |