From: Richard Sandiford Date: Wed, 9 Mar 2005 09:15:35 +0000 (+0000) Subject: * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bf12938eac60c7a1207ac699627b582ffed0848b;p=binutils-gdb.git * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND) (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New. (insn_uses_reg, reg_needs_delay, append_insn, macro_build) (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip) (mips16_ip): Use the new macros instead of explicit masks and shifts. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index f3d7d917641..266c97be828 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2005-03-09 Richard Sandiford + + * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND) + (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New. + (insn_uses_reg, reg_needs_delay, append_insn, macro_build) + (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip) + (mips16_ip): Use the new macros instead of explicit masks and shifts. + 2005-03-09 Richard Sandiford * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index dc5248b8f86..792226f41e7 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -824,6 +824,36 @@ static int mips_relax_branch; (((x) &~ (offsetT) 0x7fff) == 0 \ || (((x) &~ (offsetT) 0x7fff) == ~ (offsetT) 0x7fff)) +/* Replace bits MASK << SHIFT of STRUCT with the equivalent bits in + VALUE << SHIFT. VALUE is evaluated exactly once. */ +#define INSERT_BITS(STRUCT, VALUE, MASK, SHIFT) \ + (STRUCT) = (((STRUCT) & ~((MASK) << (SHIFT))) \ + | (((VALUE) & (MASK)) << (SHIFT))) + +/* Extract bits MASK << SHIFT from STRUCT and shift them right + SHIFT places. */ +#define EXTRACT_BITS(STRUCT, MASK, SHIFT) \ + (((STRUCT) >> (SHIFT)) & (MASK)) + +/* Change INSN's opcode so that the operand given by FIELD has value VALUE. + INSN is a mips_cl_insn structure and VALUE is evaluated exactly once. + + include/opcode/mips.h specifies operand fields using the macros + OP_MASK_ and OP_SH_. The MIPS16 equivalents start + with "MIPS16OP" instead of "OP". */ +#define INSERT_OPERAND(FIELD, INSN, VALUE) \ + INSERT_BITS ((INSN).insn_opcode, VALUE, OP_MASK_##FIELD, OP_SH_##FIELD) +#define MIPS16_INSERT_OPERAND(FIELD, INSN, VALUE) \ + INSERT_BITS ((INSN).insn_opcode, VALUE, \ + MIPS16OP_MASK_##FIELD, MIPS16OP_SH_##FIELD) + +/* Extract the operand given by FIELD from mips_cl_insn INSN. */ +#define EXTRACT_OPERAND(FIELD, INSN) \ + EXTRACT_BITS ((INSN).insn_opcode, OP_MASK_##FIELD, OP_SH_##FIELD) +#define MIPS16_EXTRACT_OPERAND(FIELD, INSN) \ + EXTRACT_BITS ((INSN).insn_opcode, \ + MIPS16OP_MASK_##FIELD, \ + MIPS16OP_SH_##FIELD) /* Global variables used when generating relaxable macros. See the comment above RELAX_ENCODE for more details about how relaxation @@ -1463,38 +1493,33 @@ insn_uses_reg (struct mips_cl_insn *ip, unsigned int reg, because there is no instruction that sets both $f0 and $f1 and requires a delay. */ if ((ip->insn_mo->pinfo & INSN_READ_FPR_S) - && ((((ip->insn_opcode >> OP_SH_FS) & OP_MASK_FS) &~(unsigned)1) + && ((EXTRACT_OPERAND (FS, *ip) & ~(unsigned) 1) == (reg &~ (unsigned) 1))) return 1; if ((ip->insn_mo->pinfo & INSN_READ_FPR_T) - && ((((ip->insn_opcode >> OP_SH_FT) & OP_MASK_FT) &~(unsigned)1) + && ((EXTRACT_OPERAND (FT, *ip) & ~(unsigned) 1) == (reg &~ (unsigned) 1))) return 1; } else if (! mips_opts.mips16) { if ((ip->insn_mo->pinfo & INSN_READ_GPR_S) - && ((ip->insn_opcode >> OP_SH_RS) & OP_MASK_RS) == reg) + && EXTRACT_OPERAND (RS, *ip) == reg) return 1; if ((ip->insn_mo->pinfo & INSN_READ_GPR_T) - && ((ip->insn_opcode >> OP_SH_RT) & OP_MASK_RT) == reg) + && EXTRACT_OPERAND (RT, *ip) == reg) return 1; } else { if ((ip->insn_mo->pinfo & MIPS16_INSN_READ_X) - && (mips16_to_32_reg_map[((ip->insn_opcode >> MIPS16OP_SH_RX) - & MIPS16OP_MASK_RX)] - == reg)) + && mips16_to_32_reg_map[MIPS16_EXTRACT_OPERAND (RX, *ip)] == reg) return 1; if ((ip->insn_mo->pinfo & MIPS16_INSN_READ_Y) - && (mips16_to_32_reg_map[((ip->insn_opcode >> MIPS16OP_SH_RY) - & MIPS16OP_MASK_RY)] - == reg)) + && mips16_to_32_reg_map[MIPS16_EXTRACT_OPERAND (RY, *ip)] == reg) return 1; if ((ip->insn_mo->pinfo & MIPS16_INSN_READ_Z) - && (mips16_to_32_reg_map[((ip->insn_opcode >> MIPS16OP_SH_MOVE32Z) - & MIPS16OP_MASK_MOVE32Z)] + && (mips16_to_32_reg_map[MIPS16_EXTRACT_OPERAND (MOVE32Z, *ip)] == reg)) return 1; if ((ip->insn_mo->pinfo & MIPS16_INSN_READ_T) && reg == TREG) @@ -1504,8 +1529,7 @@ insn_uses_reg (struct mips_cl_insn *ip, unsigned int reg, if ((ip->insn_mo->pinfo & MIPS16_INSN_READ_31) && reg == RA) return 1; if ((ip->insn_mo->pinfo & MIPS16_INSN_READ_GPR_X) - && ((ip->insn_opcode >> MIPS16OP_SH_REGR32) - & MIPS16OP_MASK_REGR32) == reg) + && MIPS16_EXTRACT_OPERAND (REGR32, *ip) == reg) return 1; } @@ -1531,7 +1555,7 @@ reg_needs_delay (unsigned int reg) delay the use of general register rt for one instruction. */ /* Itbl support may require additional care here. */ know (prev_pinfo & INSN_WRITE_GPR_T); - if (reg == ((history[0].insn_opcode >> OP_SH_RT) & OP_MASK_RT)) + if (reg == EXTRACT_OPERAND (RT, history[0])) return 1; } @@ -1680,9 +1704,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, /* Itbl support may require additional care here. */ know (prev_pinfo & INSN_WRITE_GPR_T); if (mips_optimize == 0 - || insn_uses_reg (ip, - ((history[0].insn_opcode >> OP_SH_RT) - & OP_MASK_RT), + || insn_uses_reg (ip, EXTRACT_OPERAND (RT, history[0]), MIPS_GR_REG)) ++nops; } @@ -1709,18 +1731,14 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, if (prev_pinfo & INSN_WRITE_FPR_T) { if (mips_optimize == 0 - || insn_uses_reg (ip, - ((history[0].insn_opcode >> OP_SH_FT) - & OP_MASK_FT), + || insn_uses_reg (ip, EXTRACT_OPERAND (FT, history[0]), MIPS_FP_REG)) ++nops; } else if (prev_pinfo & INSN_WRITE_FPR_S) { if (mips_optimize == 0 - || insn_uses_reg (ip, - ((history[0].insn_opcode >> OP_SH_FS) - & OP_MASK_FS), + || insn_uses_reg (ip, EXTRACT_OPERAND (FS, history[0]), MIPS_FP_REG)) ++nops; } @@ -1763,8 +1781,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, else if (mips_7000_hilo_fix && MF_HILO_INSN (prev_pinfo) - && insn_uses_reg (ip, ((history[0].insn_opcode >> OP_SH_RD) - & OP_MASK_RD), + && insn_uses_reg (ip, EXTRACT_OPERAND (RD, history[0]), MIPS_GR_REG)) { nops += 2; @@ -1777,9 +1794,8 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, else if (mips_7000_hilo_fix && MF_HILO_INSN (history[1].insn_opcode) - && insn_uses_reg (ip, ((history[1].insn_opcode >> OP_SH_RD) - & OP_MASK_RD), - MIPS_GR_REG)) + && insn_uses_reg (ip, EXTRACT_OPERAND (RD, history[1]), + MIPS_GR_REG)) { ++nops; @@ -2281,21 +2297,21 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, if (! mips_opts.mips16) { if (pinfo & INSN_WRITE_GPR_D) - mips_gprmask |= 1 << ((ip->insn_opcode >> OP_SH_RD) & OP_MASK_RD); + mips_gprmask |= 1 << EXTRACT_OPERAND (RD, *ip); if ((pinfo & (INSN_WRITE_GPR_T | INSN_READ_GPR_T)) != 0) - mips_gprmask |= 1 << ((ip->insn_opcode >> OP_SH_RT) & OP_MASK_RT); + mips_gprmask |= 1 << EXTRACT_OPERAND (RT, *ip); if (pinfo & INSN_READ_GPR_S) - mips_gprmask |= 1 << ((ip->insn_opcode >> OP_SH_RS) & OP_MASK_RS); + mips_gprmask |= 1 << EXTRACT_OPERAND (RS, *ip); if (pinfo & INSN_WRITE_GPR_31) mips_gprmask |= 1 << RA; if (pinfo & INSN_WRITE_FPR_D) - mips_cprmask[1] |= 1 << ((ip->insn_opcode >> OP_SH_FD) & OP_MASK_FD); + mips_cprmask[1] |= 1 << EXTRACT_OPERAND (FD, *ip); if ((pinfo & (INSN_WRITE_FPR_S | INSN_READ_FPR_S)) != 0) - mips_cprmask[1] |= 1 << ((ip->insn_opcode >> OP_SH_FS) & OP_MASK_FS); + mips_cprmask[1] |= 1 << EXTRACT_OPERAND (FS, *ip); if ((pinfo & (INSN_WRITE_FPR_T | INSN_READ_FPR_T)) != 0) - mips_cprmask[1] |= 1 << ((ip->insn_opcode >> OP_SH_FT) & OP_MASK_FT); + mips_cprmask[1] |= 1 << EXTRACT_OPERAND (FT, *ip); if ((pinfo & INSN_READ_FPR_R) != 0) - mips_cprmask[1] |= 1 << ((ip->insn_opcode >> OP_SH_FR) & OP_MASK_FR); + mips_cprmask[1] |= 1 << EXTRACT_OPERAND (FR, *ip); if (pinfo & INSN_COP) { /* We don't keep enough information to sort these cases out. @@ -2309,14 +2325,11 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, else { if (pinfo & (MIPS16_INSN_WRITE_X | MIPS16_INSN_READ_X)) - mips_gprmask |= 1 << ((ip->insn_opcode >> MIPS16OP_SH_RX) - & MIPS16OP_MASK_RX); + mips_gprmask |= 1 << MIPS16_EXTRACT_OPERAND (RX, *ip); if (pinfo & (MIPS16_INSN_WRITE_Y | MIPS16_INSN_READ_Y)) - mips_gprmask |= 1 << ((ip->insn_opcode >> MIPS16OP_SH_RY) - & MIPS16OP_MASK_RY); + mips_gprmask |= 1 << MIPS16_EXTRACT_OPERAND (RY, *ip); if (pinfo & MIPS16_INSN_WRITE_Z) - mips_gprmask |= 1 << ((ip->insn_opcode >> MIPS16OP_SH_RZ) - & MIPS16OP_MASK_RZ); + mips_gprmask |= 1 << MIPS16_EXTRACT_OPERAND (RZ, *ip); if (pinfo & (MIPS16_INSN_WRITE_T | MIPS16_INSN_READ_T)) mips_gprmask |= 1 << TREG; if (pinfo & (MIPS16_INSN_WRITE_SP | MIPS16_INSN_READ_SP)) @@ -2326,11 +2339,9 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, if (pinfo & MIPS16_INSN_WRITE_GPR_Y) mips_gprmask |= 1 << MIPS16OP_EXTRACT_REG32R (ip->insn_opcode); if (pinfo & MIPS16_INSN_READ_Z) - mips_gprmask |= 1 << ((ip->insn_opcode >> MIPS16OP_SH_MOVE32Z) - & MIPS16OP_MASK_MOVE32Z); + mips_gprmask |= 1 << MIPS16_EXTRACT_OPERAND (MOVE32Z, *ip); if (pinfo & MIPS16_INSN_READ_GPR_X) - mips_gprmask |= 1 << ((ip->insn_opcode >> MIPS16OP_SH_REGR32) - & MIPS16OP_MASK_REGR32); + mips_gprmask |= 1 << MIPS16_EXTRACT_OPERAND (REGR32, *ip); } if (mips_relax.sequence != 2 && !mips_opts.noreorder) @@ -2424,35 +2435,25 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, instruction sets, we can not swap. */ || (! mips_opts.mips16 && (prev_pinfo & INSN_WRITE_GPR_T) - && insn_uses_reg (ip, - ((history[0].insn_opcode >> OP_SH_RT) - & OP_MASK_RT), + && insn_uses_reg (ip, EXTRACT_OPERAND (RT, history[0]), MIPS_GR_REG)) || (! mips_opts.mips16 && (prev_pinfo & INSN_WRITE_GPR_D) - && insn_uses_reg (ip, - ((history[0].insn_opcode >> OP_SH_RD) - & OP_MASK_RD), + && insn_uses_reg (ip, EXTRACT_OPERAND (RD, history[0]), MIPS_GR_REG)) || (mips_opts.mips16 && (((prev_pinfo & MIPS16_INSN_WRITE_X) - && insn_uses_reg (ip, - ((history[0].insn_opcode - >> MIPS16OP_SH_RX) - & MIPS16OP_MASK_RX), - MIPS16_REG)) + && (insn_uses_reg + (ip, MIPS16_EXTRACT_OPERAND (RX, history[0]), + MIPS16_REG))) || ((prev_pinfo & MIPS16_INSN_WRITE_Y) - && insn_uses_reg (ip, - ((history[0].insn_opcode - >> MIPS16OP_SH_RY) - & MIPS16OP_MASK_RY), - MIPS16_REG)) + && (insn_uses_reg + (ip, MIPS16_EXTRACT_OPERAND (RY, history[0]), + MIPS16_REG))) || ((prev_pinfo & MIPS16_INSN_WRITE_Z) - && insn_uses_reg (ip, - ((history[0].insn_opcode - >> MIPS16OP_SH_RZ) - & MIPS16OP_MASK_RZ), - MIPS16_REG)) + && (insn_uses_reg + (ip, MIPS16_EXTRACT_OPERAND (RZ, history[0]), + MIPS16_REG))) || ((prev_pinfo & MIPS16_INSN_WRITE_T) && insn_uses_reg (ip, TREG, MIPS_GR_REG)) || ((prev_pinfo & MIPS16_INSN_WRITE_31) @@ -2468,21 +2469,17 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, || (! mips_opts.mips16 && (prev_pinfo & INSN_WRITE_GPR_T) && (((pinfo & INSN_WRITE_GPR_D) - && (((history[0].insn_opcode >> OP_SH_RT) & OP_MASK_RT) - == ((ip->insn_opcode >> OP_SH_RD) & OP_MASK_RD))) + && (EXTRACT_OPERAND (RT, history[0]) + == EXTRACT_OPERAND (RD, *ip))) || ((pinfo & INSN_WRITE_GPR_31) - && (((history[0].insn_opcode >> OP_SH_RT) - & OP_MASK_RT) - == RA)))) + && EXTRACT_OPERAND (RT, history[0]) == RA))) || (! mips_opts.mips16 && (prev_pinfo & INSN_WRITE_GPR_D) && (((pinfo & INSN_WRITE_GPR_D) - && (((history[0].insn_opcode >> OP_SH_RD) & OP_MASK_RD) - == ((ip->insn_opcode >> OP_SH_RD) & OP_MASK_RD))) + && (EXTRACT_OPERAND (RD, history[0]) + == EXTRACT_OPERAND (RD, *ip))) || ((pinfo & INSN_WRITE_GPR_31) - && (((history[0].insn_opcode >> OP_SH_RD) - & OP_MASK_RD) - == RA)))) + && EXTRACT_OPERAND (RD, history[0]) == RA))) || (mips_opts.mips16 && (pinfo & MIPS16_INSN_WRITE_31) && ((prev_pinfo & MIPS16_INSN_WRITE_31) @@ -2495,8 +2492,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, || (! mips_opts.mips16 && (pinfo & INSN_WRITE_GPR_D) && insn_uses_reg (&history[0], - ((ip->insn_opcode >> OP_SH_RD) - & OP_MASK_RD), + EXTRACT_OPERAND (RD, *ip), MIPS_GR_REG)) || (! mips_opts.mips16 && (pinfo & INSN_WRITE_GPR_31) @@ -2514,9 +2510,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr, || ((history[1].insn_mo->pinfo & INSN_LOAD_MEMORY_DELAY) && ! gpr_interlocks)) - && insn_uses_reg (ip, - ((history[1].insn_opcode >> OP_SH_RT) - & OP_MASK_RT), + && insn_uses_reg (ip, EXTRACT_OPERAND (RT, history[1]), MIPS_GR_REG)) /* If one instruction sets a condition code and the other one uses a condition code, we can not swap. */ @@ -3060,8 +3054,7 @@ macro_build (expressionS *ep, const char *name, const char *fmt, ...) { case 'A': case 'E': - insn.insn_opcode |= (va_arg (args, int) - & OP_MASK_SHAMT) << OP_SH_SHAMT; + INSERT_OPERAND (SHAMT, insn, va_arg (args, int)); continue; case 'B': @@ -3070,8 +3063,7 @@ macro_build (expressionS *ep, const char *name, const char *fmt, ...) in MSB form. (When handling the instruction in the non-macro case, these arguments are sizes from which MSB values must be calculated.) */ - insn.insn_opcode |= (va_arg (args, int) - & OP_MASK_INSMSB) << OP_SH_INSMSB; + INSERT_OPERAND (INSMSB, insn, va_arg (args, int)); continue; case 'C': @@ -3081,8 +3073,7 @@ macro_build (expressionS *ep, const char *name, const char *fmt, ...) in MSBD form. (When handling the instruction in the non-macro case, these arguments are sizes from which MSBD values must be calculated.) */ - insn.insn_opcode |= (va_arg (args, int) - & OP_MASK_EXTMSBD) << OP_SH_EXTMSBD; + INSERT_OPERAND (EXTMSBD, insn, va_arg (args, int)); continue; default: @@ -3093,66 +3084,66 @@ macro_build (expressionS *ep, const char *name, const char *fmt, ...) case 't': case 'w': case 'E': - insn.insn_opcode |= va_arg (args, int) << OP_SH_RT; + INSERT_OPERAND (RT, insn, va_arg (args, int)); continue; case 'c': - insn.insn_opcode |= va_arg (args, int) << OP_SH_CODE; + INSERT_OPERAND (CODE, insn, va_arg (args, int)); continue; case 'T': case 'W': - insn.insn_opcode |= va_arg (args, int) << OP_SH_FT; + INSERT_OPERAND (FT, insn, va_arg (args, int)); continue; case 'd': case 'G': case 'K': - insn.insn_opcode |= va_arg (args, int) << OP_SH_RD; + INSERT_OPERAND (RD, insn, va_arg (args, int)); continue; case 'U': { int tmp = va_arg (args, int); - insn.insn_opcode |= tmp << OP_SH_RT; - insn.insn_opcode |= tmp << OP_SH_RD; + INSERT_OPERAND (RT, insn, tmp); + INSERT_OPERAND (RD, insn, tmp); continue; } case 'V': case 'S': - insn.insn_opcode |= va_arg (args, int) << OP_SH_FS; + INSERT_OPERAND (FS, insn, va_arg (args, int)); continue; case 'z': continue; case '<': - insn.insn_opcode |= va_arg (args, int) << OP_SH_SHAMT; + INSERT_OPERAND (SHAMT, insn, va_arg (args, int)); continue; case 'D': - insn.insn_opcode |= va_arg (args, int) << OP_SH_FD; + INSERT_OPERAND (FD, insn, va_arg (args, int)); continue; case 'B': - insn.insn_opcode |= va_arg (args, int) << OP_SH_CODE20; + INSERT_OPERAND (CODE20, insn, va_arg (args, int)); continue; case 'J': - insn.insn_opcode |= va_arg (args, int) << OP_SH_CODE19; + INSERT_OPERAND (CODE19, insn, va_arg (args, int)); continue; case 'q': - insn.insn_opcode |= va_arg (args, int) << OP_SH_CODE2; + INSERT_OPERAND (CODE2, insn, va_arg (args, int)); continue; case 'b': case 's': case 'r': case 'v': - insn.insn_opcode |= va_arg (args, int) << OP_SH_RS; + INSERT_OPERAND (RS, insn, va_arg (args, int)); continue; case 'i': @@ -3264,20 +3255,20 @@ mips16_macro_build (expressionS *ep, const char *name, const char *fmt, case 'y': case 'w': - insn.insn_opcode |= va_arg (args, int) << MIPS16OP_SH_RY; + MIPS16_INSERT_OPERAND (RY, insn, va_arg (args, int)); continue; case 'x': case 'v': - insn.insn_opcode |= va_arg (args, int) << MIPS16OP_SH_RX; + MIPS16_INSERT_OPERAND (RX, insn, va_arg (args, int)); continue; case 'z': - insn.insn_opcode |= va_arg (args, int) << MIPS16OP_SH_RZ; + MIPS16_INSERT_OPERAND (RZ, insn, va_arg (args, int)); continue; case 'Z': - insn.insn_opcode |= va_arg (args, int) << MIPS16OP_SH_MOVE32Z; + MIPS16_INSERT_OPERAND (MOVE32Z, insn, va_arg (args, int)); continue; case '0': @@ -3287,7 +3278,7 @@ mips16_macro_build (expressionS *ep, const char *name, const char *fmt, continue; case 'X': - insn.insn_opcode |= va_arg (args, int) << MIPS16OP_SH_REGR32; + MIPS16_INSERT_OPERAND (REGR32, insn, va_arg (args, int)); continue; case 'Y': @@ -3333,7 +3324,7 @@ mips16_macro_build (expressionS *ep, const char *name, const char *fmt, continue; case '6': - insn.insn_opcode |= va_arg (args, int) << MIPS16OP_SH_IMM6; + MIPS16_INSERT_OPERAND (IMM6, insn, va_arg (args, int)); continue; } @@ -3408,7 +3399,8 @@ macro_build_lui (expressionS *ep, int regnum) assert (strcmp (name, insn.insn_mo->name) == 0); assert (strcmp (fmt, insn.insn_mo->args) == 0); - insn.insn_opcode = insn.insn_mo->match | (regnum << OP_SH_RT); + insn.insn_opcode = insn.insn_mo->match; + INSERT_OPERAND (RT, insn, regnum); if (*r == BFD_RELOC_UNUSED) { insn.insn_opcode |= high_expr.X_add_number; @@ -7574,9 +7566,9 @@ mips16_macro (struct mips_cl_insn *ip) mask = ip->insn_mo->mask; - xreg = (ip->insn_opcode >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX; - yreg = (ip->insn_opcode >> MIPS16OP_SH_RY) & MIPS16OP_MASK_RY; - zreg = (ip->insn_opcode >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ; + xreg = MIPS16_EXTRACT_OPERAND (RX, *ip); + yreg = MIPS16_EXTRACT_OPERAND (RY, *ip); + zreg = MIPS16_EXTRACT_OPERAND (RZ, *ip); expr1.X_op = O_constant; expr1.X_op_symbol = NULL; @@ -8050,19 +8042,19 @@ mips_ip (char *str, struct mips_cl_insn *ip) { case 'r': case 'v': - ip->insn_opcode |= lastregno << OP_SH_RS; + INSERT_OPERAND (RS, *ip, lastregno); continue; case 'w': - ip->insn_opcode |= lastregno << OP_SH_RT; + INSERT_OPERAND (RT, *ip, lastregno); continue; case 'W': - ip->insn_opcode |= lastregno << OP_SH_FT; + INSERT_OPERAND (FT, *ip, lastregno); continue; case 'V': - ip->insn_opcode |= lastregno << OP_SH_FS; + INSERT_OPERAND (FS, *ip, lastregno); continue; } break; @@ -8107,8 +8099,7 @@ do_lsb: imm_expr.X_add_number = limlo; } lastpos = imm_expr.X_add_number; - ip->insn_opcode |= (imm_expr.X_add_number - & OP_MASK_SHAMT) << OP_SH_SHAMT; + INSERT_OPERAND (SHAMT, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8139,8 +8130,8 @@ do_msb: (unsigned long) lastpos); imm_expr.X_add_number = limlo - lastpos; } - ip->insn_opcode |= ((lastpos + imm_expr.X_add_number - 1) - & OP_MASK_INSMSB) << OP_SH_INSMSB; + INSERT_OPERAND (INSMSB, *ip, + lastpos + imm_expr.X_add_number - 1); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8175,8 +8166,7 @@ do_msbd: (unsigned long) lastpos); imm_expr.X_add_number = limlo - lastpos; } - ip->insn_opcode |= ((imm_expr.X_add_number - 1) - & OP_MASK_EXTMSBD) << OP_SH_EXTMSBD; + INSERT_OPERAND (EXTMSBD, *ip, imm_expr.X_add_number - 1); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8213,12 +8203,9 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > 31) - { - as_warn (_("Improper shift amount (%lu)"), - (unsigned long) imm_expr.X_add_number); - imm_expr.X_add_number &= OP_MASK_SHAMT; - } - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_SHAMT; + as_warn (_("Improper shift amount (%lu)"), + (unsigned long) imm_expr.X_add_number); + INSERT_OPERAND (SHAMT, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8229,7 +8216,7 @@ do_msbd: if ((unsigned long) imm_expr.X_add_number < 32 || (unsigned long) imm_expr.X_add_number > 63) break; - ip->insn_opcode |= (imm_expr.X_add_number - 32) << OP_SH_SHAMT; + INSERT_OPERAND (SHAMT, *ip, imm_expr.X_add_number - 32); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8239,16 +8226,13 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > 31) - { - as_warn (_("Invalid value for `%s' (%lu)"), - ip->insn_mo->name, - (unsigned long) imm_expr.X_add_number); - imm_expr.X_add_number &= 0x1f; - } + as_warn (_("Invalid value for `%s' (%lu)"), + ip->insn_mo->name, + (unsigned long) imm_expr.X_add_number); if (*args == 'k') - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_CACHE; + INSERT_OPERAND (CACHE, *ip, imm_expr.X_add_number); else - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_PREFX; + INSERT_OPERAND (PREFX, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8257,12 +8241,9 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > 1023) - { - as_warn (_("Illegal break code (%lu)"), - (unsigned long) imm_expr.X_add_number); - imm_expr.X_add_number &= OP_MASK_CODE; - } - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_CODE; + as_warn (_("Illegal break code (%lu)"), + (unsigned long) imm_expr.X_add_number); + INSERT_OPERAND (CODE, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8271,12 +8252,9 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > 1023) - { - as_warn (_("Illegal lower break code (%lu)"), - (unsigned long) imm_expr.X_add_number); - imm_expr.X_add_number &= OP_MASK_CODE2; - } - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_CODE2; + as_warn (_("Illegal lower break code (%lu)"), + (unsigned long) imm_expr.X_add_number); + INSERT_OPERAND (CODE2, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8287,7 +8265,7 @@ do_msbd: if ((unsigned long) imm_expr.X_add_number > OP_MASK_CODE20) as_warn (_("Illegal 20-bit code (%lu)"), (unsigned long) imm_expr.X_add_number); - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_CODE20; + INSERT_OPERAND (CODE20, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8312,7 +8290,7 @@ do_msbd: if ((unsigned long) imm_expr.X_add_number > OP_MASK_CODE19) as_warn (_("Illegal 19-bit code (%lu)"), (unsigned long) imm_expr.X_add_number); - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_CODE19; + INSERT_OPERAND (CODE19, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8321,12 +8299,9 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if (imm_expr.X_add_number != 0 && imm_expr.X_add_number != 1) - { - as_warn (_("Invalid performance register (%lu)"), - (unsigned long) imm_expr.X_add_number); - imm_expr.X_add_number &= OP_MASK_PERFREG; - } - ip->insn_opcode |= (imm_expr.X_add_number << OP_SH_PERFREG); + as_warn (_("Invalid performance register (%lu)"), + (unsigned long) imm_expr.X_add_number); + INSERT_OPERAND (PERFREG, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8463,21 +8438,21 @@ do_msbd: case 's': case 'v': case 'b': - ip->insn_opcode |= regno << OP_SH_RS; + INSERT_OPERAND (RS, *ip, regno); break; case 'd': case 'G': case 'K': - ip->insn_opcode |= regno << OP_SH_RD; + INSERT_OPERAND (RD, *ip, regno); break; case 'U': - ip->insn_opcode |= regno << OP_SH_RD; - ip->insn_opcode |= regno << OP_SH_RT; + INSERT_OPERAND (RD, *ip, regno); + INSERT_OPERAND (RT, *ip, regno); break; case 'w': case 't': case 'E': - ip->insn_opcode |= regno << OP_SH_RT; + INSERT_OPERAND (RT, *ip, regno); break; case 'x': /* This case exists because on the r3000 trunc @@ -8508,10 +8483,10 @@ do_msbd: { case 'r': case 'v': - ip->insn_opcode |= lastregno << OP_SH_RS; + INSERT_OPERAND (RS, *ip, lastregno); continue; case 'w': - ip->insn_opcode |= lastregno << OP_SH_RT; + INSERT_OPERAND (RT, *ip, lastregno); continue; } break; @@ -8520,12 +8495,9 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > OP_MASK_ALN) - { - as_warn ("Improper align amount (%ld), using low bits", - (long) imm_expr.X_add_number); - imm_expr.X_add_number &= OP_MASK_ALN; - } - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_ALN; + as_warn ("Improper align amount (%ld), using low bits", + (long) imm_expr.X_add_number); + INSERT_OPERAND (ALN, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8537,17 +8509,13 @@ do_msbd: my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > OP_MASK_FT) - { - as_warn (_("Invalid MDMX Immediate (%ld)"), - (long) imm_expr.X_add_number); - imm_expr.X_add_number &= OP_MASK_FT; - } - imm_expr.X_add_number &= OP_MASK_FT; + as_warn (_("Invalid MDMX Immediate (%ld)"), + (long) imm_expr.X_add_number); + INSERT_OPERAND (FT, *ip, imm_expr.X_add_number); if (ip->insn_opcode & (OP_MASK_VSEL << OP_SH_VSEL)) ip->insn_opcode |= MDMX_FMTSEL_IMM_QH << OP_SH_VSEL; else ip->insn_opcode |= MDMX_FMTSEL_IMM_OB << OP_SH_VSEL; - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_FT; imm_expr.X_op = O_absent; s = expr_end; continue; @@ -8610,12 +8578,12 @@ do_msbd: { case 'D': case 'X': - ip->insn_opcode |= regno << OP_SH_FD; + INSERT_OPERAND (FD, *ip, regno); break; case 'V': case 'S': case 'Y': - ip->insn_opcode |= regno << OP_SH_FS; + INSERT_OPERAND (FS, *ip, regno); break; case 'Q': /* This is like 'Z', but also needs to fix the MDMX @@ -8655,10 +8623,10 @@ do_msbd: case 'W': case 'T': case 'Z': - ip->insn_opcode |= regno << OP_SH_FT; + INSERT_OPERAND (FT, *ip, regno); break; case 'R': - ip->insn_opcode |= regno << OP_SH_FR; + INSERT_OPERAND (FR, *ip, regno); break; } lastregno = regno; @@ -8668,10 +8636,10 @@ do_msbd: switch (*args++) { case 'V': - ip->insn_opcode |= lastregno << OP_SH_FS; + INSERT_OPERAND (FS, *ip, lastregno); continue; case 'W': - ip->insn_opcode |= lastregno << OP_SH_FT; + INSERT_OPERAND (FT, *ip, lastregno); continue; } break; @@ -9001,9 +8969,9 @@ do_msbd: as_warn(_("Condition code register should be 0 or 4 for %s, was %d"), str, regno); if (*args == 'N') - ip->insn_opcode |= regno << OP_SH_BCC; + INSERT_OPERAND (BCC, *ip, regno); else - ip->insn_opcode |= regno << OP_SH_CCC; + INSERT_OPERAND (CCC, *ip, regno); continue; case 'H': @@ -9041,7 +9009,7 @@ do_msbd: imm_expr.X_add_number = 0; } - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_VECBYTE; + INSERT_OPERAND (VECBYTE, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -9058,7 +9026,7 @@ do_msbd: imm_expr.X_add_number = 0; } - ip->insn_opcode |= imm_expr.X_add_number << OP_SH_VECALIGN; + INSERT_OPERAND (VECALIGN, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue; @@ -9234,10 +9202,10 @@ mips16_ip (char *str, struct mips_cl_insn *ip) switch (*++args) { case 'v': - ip->insn_opcode |= lastregno << MIPS16OP_SH_RX; + MIPS16_INSERT_OPERAND (RX, *ip, lastregno); continue; case 'w': - ip->insn_opcode |= lastregno << MIPS16OP_SH_RY; + MIPS16_INSERT_OPERAND (RY, *ip, lastregno); continue; } break; @@ -9253,9 +9221,9 @@ mips16_ip (char *str, struct mips_cl_insn *ip) if (s[0] != '$') { if (c == 'v') - ip->insn_opcode |= lastregno << MIPS16OP_SH_RX; + MIPS16_INSERT_OPERAND (RX, *ip, lastregno); else - ip->insn_opcode |= lastregno << MIPS16OP_SH_RY; + MIPS16_INSERT_OPERAND (RY, *ip, lastregno); ++args; continue; } @@ -9390,27 +9358,27 @@ mips16_ip (char *str, struct mips_cl_insn *ip) { case 'x': case 'v': - ip->insn_opcode |= regno << MIPS16OP_SH_RX; + MIPS16_INSERT_OPERAND (RX, *ip, regno); break; case 'y': case 'w': - ip->insn_opcode |= regno << MIPS16OP_SH_RY; + MIPS16_INSERT_OPERAND (RY, *ip, regno); break; case 'z': - ip->insn_opcode |= regno << MIPS16OP_SH_RZ; + MIPS16_INSERT_OPERAND (RZ, *ip, regno); break; case 'Z': - ip->insn_opcode |= regno << MIPS16OP_SH_MOVE32Z; + MIPS16_INSERT_OPERAND (MOVE32Z, *ip, regno); case '0': case 'S': case 'R': break; case 'X': - ip->insn_opcode |= regno << MIPS16OP_SH_REGR32; + MIPS16_INSERT_OPERAND (REGR32, *ip, regno); break; case 'Y': regno = ((regno & 7) << 2) | ((regno & 0x18) >> 3); - ip->insn_opcode |= regno << MIPS16OP_SH_REG32R; + MIPS16_INSERT_OPERAND (REG32R, *ip, regno); break; default: internalError (); @@ -9512,13 +9480,10 @@ mips16_ip (char *str, struct mips_cl_insn *ip) my_getExpression (&imm_expr, s); check_absolute_expr (ip, &imm_expr); if ((unsigned long) imm_expr.X_add_number > 63) - { - as_warn (_("Invalid value for `%s' (%lu)"), - ip->insn_mo->name, - (unsigned long) imm_expr.X_add_number); - imm_expr.X_add_number &= 0x3f; - } - ip->insn_opcode |= imm_expr.X_add_number << MIPS16OP_SH_IMM6; + as_warn (_("Invalid value for `%s' (%lu)"), + ip->insn_mo->name, + (unsigned long) imm_expr.X_add_number); + MIPS16_INSERT_OPERAND (IMM6, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; continue;