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Diffstat (limited to 'post/cpu/cpu_asm.h')
| -rw-r--r-- | post/cpu/cpu_asm.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/post/cpu/cpu_asm.h b/post/cpu/cpu_asm.h new file mode 100644 index 0000000..1cbaf41 --- /dev/null +++ b/post/cpu/cpu_asm.h @@ -0,0 +1,224 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 + */ +#ifndef _CPU_ASM_H +#define _CPU_ASM_H + +#define BIT_C 0x00000001 + +#define OP_BLR 0x4e800020 +#define OP_EXTSB 0x7c000774 +#define OP_EXTSH 0x7c000734 +#define OP_NEG 0x7c0000d0 +#define OP_CNTLZW 0x7c000034 +#define OP_ADD 0x7c000214 +#define OP_ADDC 0x7c000014 +#define OP_ADDME 0x7c0001d4 +#define OP_ADDZE 0x7c000194 +#define OP_ADDE 0x7c000114 +#define OP_ADDI 0x38000000 +#define OP_SUBF 0x7c000050 +#define OP_SUBFC 0x7c000010 +#define OP_SUBFE 0x7c000110 +#define OP_SUBFME 0x7c0001d0 +#define OP_SUBFZE 0x7c000190 +#define OP_MFCR 0x7c000026 +#define OP_MTCR 0x7c0ff120 +#define OP_MFXER 0x7c0102a6 +#define OP_MTXER 0x7c0103a6 +#define OP_MCRXR 0x7c000400 +#define OP_MCRF 0x4c000000 +#define OP_CRAND 0x4c000202 +#define OP_CRANDC 0x4c000102 +#define OP_CROR 0x4c000382 +#define OP_CRORC 0x4c000342 +#define OP_CRXOR 0x4c000182 +#define OP_CRNAND 0x4c0001c2 +#define OP_CRNOR 0x4c000042 +#define OP_CREQV 0x4c000242 +#define OP_CMPW 0x7c000000 +#define OP_CMPLW 0x7c000040 +#define OP_CMPWI 0x2c000000 +#define OP_CMPLWI 0x28000000 +#define OP_MULLW 0x7c0001d6 +#define OP_MULHW 0x7c000096 +#define OP_MULHWU 0x7c000016 +#define OP_DIVW 0x7c0003d6 +#define OP_DIVWU 0x7c000396 +#define OP_OR 0x7c000378 +#define OP_ORC 0x7c000338 +#define OP_XOR 0x7c000278 +#define OP_NAND 0x7c0003b8 +#define OP_NOR 0x7c0000f8 +#define OP_EQV 0x7c000238 +#define OP_SLW 0x7c000030 +#define OP_SRW 0x7c000430 +#define OP_SRAW 0x7c000630 +#define OP_ORI 0x60000000 +#define OP_ORIS 0x64000000 +#define OP_XORI 0x68000000 +#define OP_XORIS 0x6c000000 +#define OP_ANDI_ 0x70000000 +#define OP_ANDIS_ 0x74000000 +#define OP_SRAWI 0x7c000670 +#define OP_RLWINM 0x54000000 +#define OP_RLWNM 0x5c000000 +#define OP_RLWIMI 0x50000000 +#define OP_LWZ 0x80000000 +#define OP_LHZ 0xa0000000 +#define OP_LHA 0xa8000000 +#define OP_LBZ 0x88000000 +#define OP_LWZU 0x84000000 +#define OP_LHZU 0xa4000000 +#define OP_LHAU 0xac000000 +#define OP_LBZU 0x8c000000 +#define OP_LWZX 0x7c00002e +#define OP_LHZX 0x7c00022e +#define OP_LHAX 0x7c0002ae +#define OP_LBZX 0x7c0000ae +#define OP_LWZUX 0x7c00006e +#define OP_LHZUX 0x7c00026e +#define OP_LHAUX 0x7c0002ee +#define OP_LBZUX 0x7c0000ee +#define OP_STW 0x90000000 +#define OP_STH 0xb0000000 +#define OP_STB 0x98000000 +#define OP_STWU 0x94000000 +#define OP_STHU 0xb4000000 +#define OP_STBU 0x9c000000 +#define OP_STWX 0x7c00012e +#define OP_STHX 0x7c00032e +#define OP_STBX 0x7c0001ae +#define OP_STWUX 0x7c00016e +#define OP_STHUX 0x7c00036e +#define OP_STBUX 0x7c0001ee +#define OP_B 0x48000000 +#define OP_BL 0x48000001 +#define OP_BC 0x40000000 +#define OP_BCL 0x40000001 +#define OP_MTLR 0x7c0803a6 +#define OP_MFLR 0x7c0802a6 +#define OP_MTCTR 0x7c0903a6 +#define OP_MFCTR 0x7c0902a6 +#define OP_LMW 0xb8000000 +#define OP_STMW 0xbc000000 +#define OP_LSWI 0x7c0004aa +#define OP_LSWX 0x7c00042a +#define OP_STSWI 0x7c0005aa +#define OP_STSWX 0x7c00052a + +#define ASM_0(opcode) (opcode) +#define ASM_1(opcode, rd) ((opcode) + \ + ((rd) << 21)) +#define ASM_1C(opcode, cr) ((opcode) + \ + ((cr) << 23)) +#define ASM_11(opcode, rd, rs) ((opcode) + \ + ((rd) << 21) + \ + ((rs) << 16)) +#define ASM_11C(opcode, cd, cs) ((opcode) + \ + ((cd) << 23) + \ + ((cs) << 18)) +#define ASM_11X(opcode, rd, rs) ((opcode) + \ + ((rs) << 21) + \ + ((rd) << 16)) +#define ASM_11I(opcode, rd, rs, simm) ((opcode) + \ + ((rd) << 21) + \ + ((rs) << 16) + \ + ((simm) & 0xffff)) +#define ASM_11IF(opcode, rd, rs, simm) ((opcode) + \ + ((rd) << 21) + \ + ((rs) << 16) + \ + ((simm) << 11)) +#define ASM_11S(opcode, rd, rs, sh) ((opcode) + \ + ((rs) << 21) + \ + ((rd) << 16) + \ + ((sh) << 11)) +#define ASM_11IX(opcode, rd, rs, imm) ((opcode) + \ + ((rs) << 21) + \ + ((rd) << 16) + \ + ((imm) & 0xffff)) +#define ASM_12(opcode, rd, rs1, rs2) ((opcode) + \ + ((rd) << 21) + \ + ((rs1) << 16) + \ + ((rs2) << 11)) +#define ASM_12F(opcode, fd, fs1, fs2) ((opcode) + \ + ((fd) << 21) + \ + ((fs1) << 16) + \ + ((fs2) << 11)) +#define ASM_12X(opcode, rd, rs1, rs2) ((opcode) + \ + ((rs1) << 21) + \ + ((rd) << 16) + \ + ((rs2) << 11)) +#define ASM_2C(opcode, cr, rs1, rs2) ((opcode) + \ + ((cr) << 23) + \ + ((rs1) << 16) + \ + ((rs2) << 11)) +#define ASM_1IC(opcode, cr, rs, imm) ((opcode) + \ + ((cr) << 23) + \ + ((rs) << 16) + \ + ((imm) & 0xffff)) +#define ASM_122(opcode, rd, rs1, rs2, imm1, imm2) \ + ((opcode) + \ + ((rs1) << 21) + \ + ((rd) << 16) + \ + ((rs2) << 11) + \ + ((imm1) << 6) + \ + ((imm2) << 1)) +#define ASM_113(opcode, rd, rs, imm1, imm2, imm3) \ + ((opcode) + \ + ((rs) << 21) + \ + ((rd) << 16) + \ + ((imm1) << 11) + \ + ((imm2) << 6) + \ + ((imm3) << 1)) +#define ASM_1O(opcode, off) ((opcode) + (off)) +#define ASM_3O(opcode, bo, bi, off) ((opcode) + \ + ((bo) << 21) + \ + ((bi) << 16) + \ + (off)) + +#define ASM_ADDI(rd, rs, simm) ASM_11I(OP_ADDI, rd, rs, simm) +#define ASM_BLR ASM_0(OP_BLR) +#define ASM_STW(rd, rs, simm) ASM_11I(OP_STW, rd, rs, simm) +#define ASM_LWZ(rd, rs, simm) ASM_11I(OP_LWZ, rd, rs, simm) +#define ASM_MFCR(rd) ASM_1(OP_MFCR, rd) +#define ASM_MTCR(rd) ASM_1(OP_MTCR, rd) +#define ASM_MFXER(rd) ASM_1(OP_MFXER, rd) +#define ASM_MTXER(rd) ASM_1(OP_MTXER, rd) +#define ASM_MFCTR(rd) ASM_1(OP_MFCTR, rd) +#define ASM_MTCTR(rd) ASM_1(OP_MTCTR, rd) +#define ASM_MCRXR(cr) ASM_1C(OP_MCRXR, cr) +#define ASM_MCRF(cd, cs) ASM_11C(OP_MCRF, cd, cs) +#define ASM_B(off) ASM_1O(OP_B, off) +#define ASM_BL(off) ASM_1O(OP_BL, off) +#define ASM_MFLR(rd) ASM_1(OP_MFLR, rd) +#define ASM_MTLR(rd) ASM_1(OP_MTLR, rd) +#define ASM_LI(rd, imm) ASM_ADDI(rd, 0, imm) +#define ASM_LMW(rd, rs, simm) ASM_11I(OP_LMW, rd, rs, simm) +#define ASM_STMW(rd, rs, simm) ASM_11I(OP_STMW, rd, rs, simm) +#define ASM_LSWI(rd, rs, simm) ASM_11IF(OP_LSWI, rd, rs, simm) +#define ASM_LSWX(rd, rs1, rs2) ASM_12(OP_LSWX, rd, rs1, rs2) +#define ASM_STSWI(rd, rs, simm) ASM_11IF(OP_STSWI, rd, rs, simm) +#define ASM_STSWX(rd, rs1, rs2) ASM_12(OP_STSWX, rd, rs1, rs2) + + +#endif /* _CPU_ASM_H */ |