| ;; arcextlib.s: Extension library for ARC. |
| ;; Copyright 2002, 2003 Free Software Foundation |
| ;; |
| ;; This file is free software; you can redistribute it and/or modify |
| ;; it under the terms of the GNU General Public License as published by |
| ;; the Free Software Foundation; either version 2 of the License, or |
| ;; (at your option) any later version. |
| ;; |
| ;; This program is distributed in the hope that it will be useful, |
| ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ;; GNU General Public License for more details. |
| ;; |
| ;; You should have received a copy of the GNU General Public License |
| ;; along with this program; if not, write to the Free Software |
| ;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| ;; Driver option -Xtelephony causes all telephony extensions to be activated |
| |
| .ifdef __Xtelephony |
| ; ARC4-only options. |
| .set __Xins_tel,1 |
| .set __Xxy_tel,1 |
| .set __Xxmac_d16_tel,1 |
| .set __Xdvbf,1 |
| .endif |
| |
| .ifdef __Xins_tel |
| .ifndef __Xbarrel_shifter |
| .set __Xbarrel_shifter,1 |
| .endif |
| .ifndef __Xswap |
| .set __Xswap,1 |
| .endif |
| .ifndef __Xmin_max |
| .set __Xmin_max,1 |
| .endif |
| .endif |
| |
| .ifdef __Xdsp_packa |
| .set __Xmul32x16,1 |
| .ifndef __Xea |
| .set __Xea,1 |
| .endif |
| .endif |
| .ifdef __Xmult32 |
| .ifndef __Xmul32x16 |
| .set __Xmul32x16,1 |
| .endif |
| .ifndef __Xmul32x32 |
| .set __Xmul32x32,1 |
| .endif |
| .endif |
| |
| .ifndef __ARCCOMPACT__ |
| .ifdef __ARC700__ |
| .set __ARCCOMPACT__,1 |
| .endif |
| .ifdef __ARC600__ |
| .set __ARCCOMPACT__,1 |
| .endif |
| .endif |
| |
| ;; SWAP Extensions |
| .ifdef __Xswap |
| .ifndef __ARCCOMPACT__ |
| .ifndef __ARC700__ |
| .extInstruction swap, 0x05, 0x00, SUFFIX_FLAG, SYNTAX_2OP |
| .else |
| .extInstruction swap, 0x03, 0x09, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .endif |
| .endif |
| .endif |
| |
| ;; Normalise Extensions |
| .ifdef __Xnorm |
| .ifdef __ARCCOMPACT__ |
| .extInstruction norm , 0x05, 0x01, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction normw, 0x05, 0x08, SUFFIX_FLAG, SYNTAX_2OP |
| .else |
| .extInstruction norm, 0x03, 0x0A, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .endif |
| .endif |
| |
| ;; Barrel Shifter Extensions |
| .ifdef __Xbarrel_shifter |
| .ifdef __ARCCOMPACT__ |
| .extInstruction asl,0x05,0x00,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction lsl,0x05,0x00,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction lsr,0x05,0x01,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction asr,0x05,0x02,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction ror,0x05,0x03,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .else |
| .extInstruction asl, 0x10, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction lsl, 0x10, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction lsr, 0x11, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asr, 0x12, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction ror, 0x13, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| ;; Min/Max Extensions |
| .ifdef __Xmin_max |
| .ifdef __A4__ |
| .extInstruction min, 0x1f, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction max, 0x1e, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| ;; Dual and Single Operand Saturated Arithmetic Instructions |
| .ifdef __Xea |
| .ifdef __ARCCOMPACT__ |
| .extInstruction sat16, 0x05, 0x02, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction rnd16, 0x05, 0x03, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction abssw, 0x05, 0x04, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction abss, 0x05, 0x05, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction negsw, 0x05, 0x06, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction negs, 0x05, 0x07, SUFFIX_FLAG, SYNTAX_2OP |
| |
| .extInstruction adds, 0x05, 0x06, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction subs, 0x05, 0x07, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction divaw, 0x05, 0x08, SUFFIX_COND, SYNTAX_3OP |
| |
| .extInstruction asls, 0x05, 0x0A, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asrs, 0x05, 0x0B, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| |
| .extInstruction addsdw, 0x05, 0x28, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction subsdw, 0x05, 0x29, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .else |
| .ifndef __A4__ |
| ;; Single Operand Instructions |
| .extInstruction sat, 0x03, 0x10, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction sabss, 0x03, 0x11, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction labss, 0x03, 0x12, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction rnd16, 0x03, 0x13, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction snegs, 0x03, 0x14, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction lnegs, 0x03, 0x15, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction snorm, 0x03, 0x16, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction lnorm, 0x03, 0x17, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| |
| .extInstruction adds, 0x1A, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction subs, 0x1B, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction diva, 0x14, 0x00, SUFFIX_COND , SYNTAX_3OP |
| .extInstruction asls, 0x16, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asrs, 0x17, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| .extCondCode Ss, 0x10 |
| .extCondCode Sc, 0x11 |
| |
| .extAuxRegister aux_macmode, 0x41, r|w |
| |
| .endif |
| |
| .ifndef __Xno_mpy |
| .ifdef __ARC700__ |
| .extInstruction mpy, 0x04, 0x1A, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mpyh, 0x04, 0x1B, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mpyhu, 0x04, 0x1C, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mpyu, 0x04, 0x1D, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| ;; 32-bit Multiply Extensions |
| .ifdef __Xmult32 |
| .extCoreRegister mlo , 57, r, can_shortcut |
| .extCoreRegister r57 , 57, r, can_shortcut |
| .extCoreRegister mmid, 58, r, can_shortcut |
| .extCoreRegister r58 , 58, r, can_shortcut |
| .extCoreRegister mhi , 59, r, can_shortcut |
| .extCoreRegister r59 , 59, r, can_shortcut |
| |
| .extAuxRegister mulhi, 0x12, w |
| |
| .ifdef __ARCCOMPACT__ |
| |
| ;; It's important that the longer syntax versions appear after |
| ;; the shorter syntax versions because internally that's how the |
| ;; assembler works. |
| |
| .extInstruction mul64 , 0x05, 0x04, SUFFIX_COND|EXTENDED_MULTIPLY, SYNTAX_2OP|OP1_IMM_IMPLIED|OP1_DEST_IGNORED |
| .extInstruction mul64 , 0x05, 0x04, SUFFIX_COND|EXTENDED_MULTIPLY, SYNTAX_3OP|OP1_MUST_BE_IMM|OP1_DEST_IGNORED |
| .extInstruction mulu64, 0x05, 0x05, SUFFIX_COND|EXTENDED_MULTIPLY, SYNTAX_2OP|OP1_IMM_IMPLIED|OP1_DEST_IGNORED |
| .extInstruction mulu64, 0x05, 0x05, SUFFIX_COND|EXTENDED_MULTIPLY, SYNTAX_3OP|OP1_MUST_BE_IMM|OP1_DEST_IGNORED |
| |
| .else |
| .extInstruction mul64 , 0x14, 0x00,SUFFIX_COND, SYNTAX_2OP|OP1_IMM_IMPLIED |
| .extInstruction mul64 , 0x14, 0x00,SUFFIX_COND, SYNTAX_3OP|OP1_MUST_BE_IMM |
| .extInstruction mulu64, 0x15, 0x00,SUFFIX_COND, SYNTAX_2OP|OP1_IMM_IMPLIED |
| .extInstruction mulu64, 0x15, 0x00,SUFFIX_COND, SYNTAX_3OP|OP1_MUST_BE_IMM |
| .endif |
| .endif |
| ;; 32x16 MUL/MAC from DSP 3.1 Pack-A |
| .ifdef __Xmul32x16 |
| .extInstruction mululw, 0x05,0x30,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction mullw, 0x05,0x31,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction mulflw, 0x05,0x32,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction maclw, 0x05,0x33,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction macflw, 0x05,0x34,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction machulw,0x05,0x35,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction machlw, 0x05,0x36,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction machflw,0x05,0x37,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction mulhlw, 0x05,0x38,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction mulhflw,0x05,0x39,SUFFIX_COND|SUFFIX_FLAG,SYNTAX_3OP |
| |
| .extCondCode Ss, 0x10 |
| .extCondCode Sc, 0x11 |
| .extCondCode AS, 0x12 |
| .extCondCode ASc, 0x13 |
| .extCondCode AZ, 0x18 |
| .extCondCode AZc, 0x19 |
| .extCondCode AN, 0x1A |
| .extCondCode AP, 0x1B |
| .extCondCode PS, 0x1C |
| .extCondCode PSc, 0x1D |
| |
| .extAuxRegister aux_macmode, 0x41, r|w |
| .extAuxRegister aux_xmac1632h, 0x9f, r|w |
| .extAuxRegister aux_xmac1632l, 0xa0, r|w |
| |
| .extCoreRegister acc1, 56, w|r, can_shortcut |
| .extCoreRegister acc2, 57, w|r, can_shortcut |
| .ifndef __Xmult32 |
| .extCoreRegister r56, 56, w|r, can_shortcut |
| .extCoreRegister r57, 57, w|r, can_shortcut |
| .endif |
| |
| .endif |
| |
| ;; 2 New condition codes |
| .ifdef __ARC700__ |
| |
| .extCondCode qf, 0x1e |
| .extCondCode qnf, 0x1f |
| |
| .endif |
| |
| ;;; arc simd control instructions |
| .ifdef __ARC700__ |
| .extInstruction chsd, 0x05, 0x3f, SUFFIX_NONE, SYNTAX_3OP |
| .endif |
| |
| ;; double-precision floating point extensions |
| .ifdef __Xdpfp |
| .ifdef __ARCCOMPACT__ |
| .extInstruction dmulh11,0x06,0x08,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction dmulh12,0x06,0x09,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction dmulh21,0x06,0x0a,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction dmulh22,0x06,0x0b,SUFFIX_FLAG,SYNTAX_3OP |
| |
| .extInstruction daddh11,0x06,0x0c,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction daddh12,0x06,0x0d,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction daddh21,0x06,0x0e,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction daddh22,0x06,0x0f,SUFFIX_FLAG,SYNTAX_3OP |
| |
| .extInstruction dsubh11,0x06,0x10,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction dsubh12,0x06,0x11,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction dsubh21,0x06,0x12,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction dsubh22,0x06,0x13,SUFFIX_FLAG,SYNTAX_3OP |
| |
| .extInstruction drsubh11,0x06,0x14,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction drsubh12,0x06,0x15,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction drsubh21,0x06,0x16,SUFFIX_FLAG,SYNTAX_3OP |
| .extInstruction drsubh22,0x06,0x17,SUFFIX_FLAG,SYNTAX_3OP |
| |
| .extInstruction dexcl1,0x06,0x18,SUFFIX_NONE,SYNTAX_3OP |
| .extInstruction dexcl2,0x06,0x19,SUFFIX_NONE,SYNTAX_3OP |
| |
| .extAuxRegister dp_build,0x6c,r |
| .extAuxRegister dp_status,0x305,r |
| ;; compiler uses these instead of the AUX_DPFPDx variety |
| .extAuxRegister D1L,0x301,r|w |
| .extAuxRegister D1H,0x302,r|w |
| .extAuxRegister D2L,0x303,r|w |
| .extAuxRegister D2H,0x304,r|w |
| .endif |
| .endif |
| |
| .ifdef __Xspfp |
| .ifdef __ARCCOMPACT__ |
| .extInstruction fadd, 0x6, 0x1, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction fmul, 0x6, 0x0, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction fsub, 0x6, 0x2, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| .ifdef __Xxy |
| .ifndef __ARCCOMPACT__ |
| .extCoreRegister x0_nu, 48, r|w, cannot_shortcut |
| .extCoreRegister x0_u, 49, r|w, cannot_shortcut |
| .extCoreRegister x1_nu, 50, r|w, cannot_shortcut |
| .extCoreRegister x1_u, 51, r|w, cannot_shortcut |
| .extCoreRegister y0_nu, 52, r|w, cannot_shortcut |
| .extCoreRegister y0_u, 53, r|w, cannot_shortcut |
| .extCoreRegister y1_nu, 54, r|w, cannot_shortcut |
| .extCoreRegister y1_u, 55, r|w, cannot_shortcut |
| |
| ; Context switching temporary storage registers |
| |
| .extCoreRegister t0, 44, r|w, can_shortcut |
| .extCoreRegister t1, 45, r|w, can_shortcut |
| .extCoreRegister t2, 46, r|w, can_shortcut |
| .extCoreRegister t3, 47, r|w, can_shortcut |
| |
| ; Address and Modifier Register definitions |
| |
| .extAuxRegister ax0, 0x30, r|w |
| .extAuxRegister ax1, 0x31, r|w |
| .extAuxRegister ay0, 0x32, r|w |
| .extAuxRegister ay1, 0x33, r|w |
| .extAuxRegister mx0, 0x34, r|w |
| .extAuxRegister mx1, 0x35, r|w |
| .extAuxRegister my0, 0x36, r|w |
| .extAuxRegister my1, 0x37, r|w |
| |
| .extAuxRegister xyconfig, 0x38, r|w |
| .extAuxRegister burstsys, 0x3a, r|w |
| .extAuxRegister burstxym, 0x3b, r|w |
| .extAuxRegister burstsz, 0x3c, r|w |
| .extAuxRegister burstval, 0x3d, r|w |
| ;; add_check xy, 2 |
| .endif |
| .endif |
| |
| .ifdef __Xxy |
| .ifdef __ARCCOMPACT__ |
| ;; XY Memory extension (DSP version 3) |
| .extCoreRegister x0_u0, 32, r|w, cannot_shortcut,CORE |
| .extCoreRegister x0_u1, 33, r|w, cannot_shortcut,CORE |
| .extCoreRegister x1_u0, 34, r|w, cannot_shortcut,CORE |
| .extCoreRegister x1_u1, 35, r|w, cannot_shortcut,CORE |
| .extCoreRegister x2_u0, 36, r|w, cannot_shortcut,CORE |
| .extCoreRegister x2_u1, 37, r|w, cannot_shortcut,CORE |
| .extCoreRegister x3_u0, 38, r|w, cannot_shortcut,CORE |
| .extCoreRegister x3_u1, 39, r|w, cannot_shortcut,CORE |
| |
| .extCoreRegister y0_u0, 40, r|w, cannot_shortcut,CORE |
| .extCoreRegister y0_u1, 41, r|w, cannot_shortcut,CORE |
| .extCoreRegister y1_u0, 42, r|w, cannot_shortcut,CORE |
| .extCoreRegister y1_u1, 43, r|w, cannot_shortcut,CORE |
| .extCoreRegister y2_u0, 44, r|w, cannot_shortcut,CORE |
| .extCoreRegister y2_u1, 45, r|w, cannot_shortcut,CORE |
| .extCoreRegister y3_u0, 46, r|w, cannot_shortcut,CORE |
| .extCoreRegister y3_u1, 47, r|w, cannot_shortcut,CORE |
| |
| .extCoreRegister x0_nu, 48, r|w, cannot_shortcut,CORE |
| .extCoreRegister x1_nu, 49, r|w, cannot_shortcut,CORE |
| .extCoreRegister x2_nu, 50, r|w, cannot_shortcut,CORE |
| .extCoreRegister x3_nu, 51, r|w, cannot_shortcut,CORE |
| .extCoreRegister y0_nu, 52, r|w, cannot_shortcut,CORE |
| .extCoreRegister y1_nu, 53, r|w, cannot_shortcut,CORE |
| .extCoreRegister y2_nu, 54, r|w, cannot_shortcut,CORE |
| .extCoreRegister y3_nu, 55, r|w, cannot_shortcut,CORE |
| |
| ;Newly defined pointers in Auxiliary memory space |
| .extAuxRegister ax0, 0x80, r|w |
| .extAuxRegister ax1, 0x81, r|w |
| .extAuxRegister ax2, 0x82, r|w |
| .extAuxRegister ax3, 0x83, r|w |
| .extAuxRegister ay0, 0x84, r|w |
| .extAuxRegister ay1, 0x85, r|w |
| .extAuxRegister ay2, 0x86, r|w |
| .extAuxRegister ay3, 0x87, r|w |
| |
| .extAuxRegister mx00, 0x88, r|w |
| .extAuxRegister mx01, 0x89, r|w |
| .extAuxRegister mx10, 0x8a, r|w |
| .extAuxRegister mx11, 0x8b, r|w |
| .extAuxRegister mx20, 0x8c, r|w |
| .extAuxRegister mx21, 0x8d, r|w |
| .extAuxRegister mx30, 0x8e, r|w |
| .extAuxRegister mx31, 0x8f, r|w |
| |
| .extAuxRegister my00, 0x90, r|w |
| .extAuxRegister my01, 0x91, r|w |
| .extAuxRegister my10, 0x92, r|w |
| .extAuxRegister my11, 0x93, r|w |
| .extAuxRegister my20, 0x94, r|w |
| .extAuxRegister my21, 0x95, r|w |
| .extAuxRegister my30, 0x96, r|w |
| .extAuxRegister my31, 0x97, r|w |
| |
| .extAuxRegister xyconfig, 0x98, r|w |
| .extAuxRegister burstsys, 0x99, r|w |
| .extAuxRegister burstxym, 0x9a, r|w |
| .extAuxRegister burstsz, 0x9b, r|w |
| .extAuxRegister burstval, 0x9c, r|w |
| .extAuxRegister xylsbasex,0x9d, r|w |
| .extAuxRegister xylsbasey,0x9e, r|w |
| .endif |
| .endif |
| |
| |
| |
| .ifdef __Xxmac_d16 |
| .ifndef __Xxmac |
| .set __Xxmac,1 |
| .endif |
| .endif |
| .ifdef __Xxmac_24 |
| .ifndef _Xxmac |
| .set __Xxmac,1 |
| .endif |
| .endif |
| .ifdef __Xmult32 |
| .ifndef __Xxmac |
| .set __Xxmac,1 |
| .endif |
| .ifndef __Xxmac_d16 |
| .set __Xxmac_d16,1 |
| .endif |
| .endif |
| |
| .ifdef __Xxmac |
| .ifdef __ARCCOMPACT__ |
| .extCoreRegister a1, 58, w|r, cannot_shortcut, CORE |
| .extCoreRegister a2, 59, w|r, cannot_shortcut, CORE |
| .extAuxRegister aux_macmode, 0x41, r|w |
| |
| .extCondCode Ss, 0x10 |
| .extCondCode Sc, 0x11 |
| .extCondCode AS, 0x12 |
| .extCondCode ASc, 0x13 |
| .extCondCode AZ, 0x18 |
| .extCondCode AZc, 0x19 |
| .extCondCode AN, 0x1A |
| .extCondCode AP, 0x1B |
| |
| .ifdef __Xxmac_d16 |
| .extInstruction muldw, 0x05, 0x0c, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction muludw, 0x05, 0x0d, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mulrdw, 0x05, 0x0e, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction macdw, 0x05, 0x10, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction macudw, 0x05, 0x11, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction macrdw, 0x05, 0x12, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction msubdw, 0x05, 0x14, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction cmacrdw,0x05, 0x26, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| |
| .ifndef __ARC700__ |
| ;; FFT butterfly accelerator (not supported for ARC 700) |
| .extInstruction fbfdw, 0x05, 0x0b, SUFFIX_FLAG, SYNTAX_2OP |
| .endif |
| |
| .ifdef __Xxmac_24 |
| .extInstruction mult, 0x05, 0x18, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mulut, 0x05, 0x19, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mulrt, 0x05, 0x1a, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mact, 0x05, 0x1c, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction macrt, 0x05, 0x1e, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction msubt, 0x05, 0x20, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .else |
| .ifndef __A4__ |
| .extInstruction msubnr, 0x15, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction macnr, 0x18, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction macunr, 0x19, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mulnr, 0x1C, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction mulr, 0x1D, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| ;; add_check xmac_d16, 3 |
| .endif |
| |
| .ifdef __ARCCOMPACT__ |
| .extCoreRegister acc1, 56, w|r, can_shortcut, CORE |
| .extCoreRegister acc2, 57, w|r, can_shortcut, CORE |
| .else |
| .extCoreRegister acc0, 56, w|r, can_shortcut, CORE |
| .extCoreRegister acc1, 57, w|r, can_shortcut, CORE |
| .endif |
| |
| .extAuxRegister aux_macmode, 0x41, r|w |
| .extAuxRegister aux_xmac0, 0x44, r|w |
| .extAuxRegister aux_xmac1, 0x45, r|w |
| .extAuxRegister aux_xmac2, 0x46, r|w |
| .ifdef __Xxmac_24 |
| .extAuxRegister aux_xmac0_24, 0x2c, r|w |
| .extAuxRegister aux_xmac1_24, 0x2d, r|w |
| .extAuxRegister aux_xmac2_24, 0x2e, r|w |
| .endif |
| .ifdef __ARCCOMPACT__ |
| .ifndef __ARC700__ |
| .extAuxRegister aux_fbf_store_16, 0x2f, r|w |
| .endif |
| .endif |
| |
| .extCondCode Ss, 0x10 |
| .extCondCode Sc, 0x11 |
| .extCondCode AS, 0x12 |
| .extCondCode ASc, 0x13 |
| .extCondCode AZ, 0x18 |
| .extCondCode AZc, 0x19 |
| .extCondCode AN, 0x1A |
| .extCondCode AP, 0x1B |
| .extCondCode PS, 0x1C |
| .extCondCode PSc, 0x1D |
| .endif |
| |
| ;; Dual and Single Operand Instructions for Telephony |
| .ifdef __Xea |
| .ifdef __ARCCOMPACT__ |
| .extInstruction sat16, 0x05, 0x02, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction rnd16, 0x05, 0x03, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction abssw, 0x05, 0x04, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction abss, 0x05, 0x05, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction negsw, 0x05, 0x06, SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction negs, 0x05, 0x07, SUFFIX_FLAG, SYNTAX_2OP |
| |
| .extInstruction adds, 0x05, 0x06, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction subs, 0x05, 0x07, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction divaw, 0x05, 0x08, SUFFIX_COND, SYNTAX_3OP |
| .ifdef __Xbarrel_shifter |
| .extInstruction asls, 0x05, 0x0A, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asrs, 0x05, 0x0B, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .extInstruction addsdw, 0x05, 0x28, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction subsdw, 0x05, 0x29, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .else |
| .ifndef __A4__ |
| ;; Single Operand Instructions |
| .extInstruction sat, 0x03, 0x10, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction sabss, 0x03, 0x11, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction labss, 0x03, 0x12, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction rnd16, 0x03, 0x13, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction snegs, 0x03, 0x14, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction lnegs, 0x03, 0x15, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction snorm, 0x03, 0x16, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .extInstruction lnorm, 0x03, 0x17, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| |
| .extInstruction adds, 0x1A, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction subs, 0x1B, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction diva, 0x14, 0x00, SUFFIX_COND, SYNTAX_3OP |
| .extInstruction asls, 0x16, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asrs, 0x17, 0x00, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| .extCondCode Ss, 0x10 |
| .extCondCode Sc, 0x11 |
| |
| ; no BCR check yet possible for Extended Arithmetic. |
| .endif |
| |
| ;; DSP 3.1 Pack A extensions |
| .ifdef __Xdsp_packa |
| .ifndef __A4__ |
| ; Dual min/max extension instruction declarations: |
| .extInstruction minidl, 0x05, 0x09, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction maxidl, 0x05, 0x0f, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extAuxRegister aux_valm2, 0xa4, r|w |
| .extAuxRegister aux_valm1, 0xa5, r|w |
| .extAuxRegister aux_count, 0xa6, r|w |
| .extAuxRegister aux_countm, 0xa7, r|w |
| |
| ; Dual barrel-shifter extension instruction declarations: |
| .extInstruction asldw, 0x05, 0x21, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asrdw, 0x05, 0x22, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction lsrdw, 0x05, 0x23, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction aslsdw, 0x05, 0x24, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extInstruction asrsdw, 0x05, 0x25, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| |
| ; Dual maxabs extension instruction declarations: |
| .extInstruction maxabssdw, 0x05, 0x2b, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .endif |
| .endif |
| |
| ;; Dual viterbi butterfly extension |
| .ifdef __Xdvbf |
| .ifdef __ARCCOMPACT__ |
| .extInstruction vbfdw, 0x05, 0x0A, SUFFIX_FLAG, SYNTAX_2OP |
| .else |
| .ifndef __A4__ |
| .extInstruction dvbf, 0x03, 0x18, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_2OP |
| .endif |
| .endif |
| .ifndef __A4__ |
| ; these are the names for telephony and A5 DSP ver 3.0 |
| .extAuxRegister aux_dvbf_mode, 0x26, r|w |
| .extAuxRegister aux_dvbf_bm0, 0x27, r|w |
| .extAuxRegister aux_dvbf_bm1, 0x28, r|w |
| .extAuxRegister aux_dvbf_accu, 0x29, r|w |
| .extAuxRegister aux_dvbf_ofst, 0x2A, r|w |
| .extAuxRegister aux_dvbf_intstat, 0x2B, r|w |
| |
| ; these are the names for A5 DSP ver 3.1 and later |
| .extAuxRegister aux_vbfdw_mode, 0x26, r|w |
| .extAuxRegister aux_vbfdw_bm0, 0x27, r|w |
| .extAuxRegister aux_vbfdw_bm1, 0x28, r|w |
| .extAuxRegister aux_vbfdw_accu, 0x29, r|w |
| .extAuxRegister aux_vbfdw_ofst, 0x2A, r|w |
| .extAuxRegister aux_vbfdw_intstat, 0x2B, r|w |
| |
| ; No known reliable BCR check for vbfdw |
| .endif |
| .endif |
| |
| ;; variable polynomial CRC |
| .ifdef __Xcrc |
| .ifdef __ARCCOMPACT__ |
| .extInstruction crc, 0x05, 0x2c, SUFFIX_COND|SUFFIX_FLAG, SYNTAX_3OP |
| .extAuxRegister aux_crc_poly, 0x32, r|w |
| .extAuxRegister aux_crc_mode, 0x33, r|w |
| ; No known BCR check for CRC. |
| .endif |
| .endif |
