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author | Tomer Levi <Tomer.Levi@nsc.com> | 2004-10-27 10:24:39 +0000 |
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committer | Tomer Levi <Tomer.Levi@nsc.com> | 2004-10-27 10:24:39 +0000 |
commit | ec20305230073bd6f72421814bf7d8b102aec646 (patch) | |
tree | 5deded66929c664a66e15b7b6f46e51c0c59f737 /opcodes | |
parent | a58a37627f7e1ceb616863a29fa12e70cb2081f3 (diff) | |
download | gdb-ec20305230073bd6f72421814bf7d8b102aec646.zip gdb-ec20305230073bd6f72421814bf7d8b102aec646.tar.gz gdb-ec20305230073bd6f72421814bf7d8b102aec646.tar.bz2 |
* crx-opc.c (crx_instruction): Update data structure according to the rearrangement done in CRX opcode header file.
(crx_regtab): Likewise.
(crx_optab): Likewise.
(crx_instruction): Reorder load/stor instructions, remove unsupported formats.
support new Co-Processor instruction 'cpi'.
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/crx-opc.c | 469 |
1 files changed, 237 insertions, 232 deletions
diff --git a/opcodes/crx-opc.c b/opcodes/crx-opc.c index bd2b5e0..34a21bf 100644 --- a/opcodes/crx-opc.c +++ b/opcodes/crx-opc.c @@ -28,11 +28,11 @@ const inst crx_instruction[] = { /* Create an arithmetic instruction - INST[bw]. */ #define ARITH_BYTE_INST(NAME, OPC) \ - /* opc8 cst4 r */ \ - {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{cst4,20}, {regr,16}}}, \ - /* opc8 i16 r */ \ - {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS, {{i16,0}, {regr,16}}}, \ - /* opc8 r r */ \ + /* opc8 cst4 r */ \ + {NAME, 1, OPC, 24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \ + /* opc8 i16 r */ \ + {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}}, \ + /* opc8 r r */ \ {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}} ARITH_BYTE_INST ("addub", 0x0), @@ -61,13 +61,13 @@ const inst crx_instruction[] = /* Create an arithmetic instruction - INST[d]. */ #define ARITH_INST(NAME, OPC) \ - /* opc8 cst4 r */ \ - {NAME, 1, OPC, 24, ARITH_INS, {{cst4,20}, {regr,16}}}, \ - /* opc8 i16 r */ \ - {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS, {{i16,0}, {regr,16}}}, \ - /* opc8 i32 r */ \ - {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0}, {regr,16}}}, \ - /* opc8 r r */ \ + /* opc8 cst4 r */ \ + {NAME, 1, OPC, 24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \ + /* opc8 i16 r */ \ + {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0}, {regr,16}}}, \ + /* opc8 i32 r */ \ + {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0}, {regr,16}}}, \ + /* opc8 r r */ \ {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}} ARITH_INST ("addud", 0x20), @@ -84,33 +84,33 @@ const inst crx_instruction[] = /* Create a shift instruction. */ #define SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \ - /* OPRD=us3 -->> opc9 us3 r */ \ - /* OPRD=us4 -->> opc8 us4 r */ \ - /* OPRD=us5 -->> opc7 us5 r */ \ - {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \ - /* opc8 r r */ \ + /* OPRD=ui3 -->> opc9 ui3 r */ \ + /* OPRD=ui4 -->> opc8 ui4 r */ \ + /* OPRD=ui5 -->> opc7 ui5 r */ \ + {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \ + /* opc8 r r */ \ {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}} - SHIFT_INST ("sllb", us3, 0x1F8, 23, 0x4D), - SHIFT_INST ("srlb", us3, 0x1F9, 23, 0x4E), - SHIFT_INST ("srab", us3, 0x1FA, 23, 0x4F), + SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D), + SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E), + SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F), - SHIFT_INST ("sllw", us4, 0xB6, 24, 0x5D), - SHIFT_INST ("srlw", us4, 0xB7, 24, 0x5E), - SHIFT_INST ("sraw", us4, 0xB8, 24, 0x5F), + SHIFT_INST ("sllw", ui4, 0xB6, 24, 0x5D), + SHIFT_INST ("srlw", ui4, 0xB7, 24, 0x5E), + SHIFT_INST ("sraw", ui4, 0xB8, 24, 0x5F), - SHIFT_INST ("slld", us5, 0x78, 25, 0x6D), - SHIFT_INST ("srld", us5, 0x79, 25, 0x6E), - SHIFT_INST ("srad", us5, 0x7A, 25, 0x6F), + SHIFT_INST ("slld", ui5, 0x78, 25, 0x6D), + SHIFT_INST ("srld", ui5, 0x79, 25, 0x6E), + SHIFT_INST ("srad", ui5, 0x7A, 25, 0x6F), /* Create a conditional branch instruction. */ #define BRANCH_INST(NAME, OPC) \ - /* opc4 c4 dispe9 */ \ - {NAME, 1, OPC, 24, BRANCH_INS | RELAXABLE, {{d9,16}}}, \ - /* opc4 c4 disps17 */ \ - {NAME, 2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{d17,0}}}, \ - /* opc4 c4 disps33 */ \ - {NAME, 3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{d33,0}}} + /* opc4 c4 dispe9 */ \ + {NAME, 1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}}, \ + /* opc4 c4 disps17 */ \ + {NAME, 2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \ + /* opc4 c4 disps32 */ \ + {NAME, 3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}} BRANCH_INST ("beq", 0x70), BRANCH_INST ("bne", 0x71), @@ -131,7 +131,7 @@ const inst crx_instruction[] = /* Create a 'Branch if Equal to 0' instruction. */ #define BRANCH_NEQ_INST(NAME, OPC) \ /* opc8 dispu5 r */ \ - {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {d5,20}}} + {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}} BRANCH_NEQ_INST ("beq0b", 0xB0), BRANCH_NEQ_INST ("bne0b", 0xB1), @@ -142,7 +142,7 @@ const inst crx_instruction[] = /* Create instruction with no operands. */ #define NO_OP_INST(NAME, OPC) \ - /* opc16 */ \ + /* opc16 */ \ {NAME, 1, OPC, 16, 0, {{0, 0}}} NO_OP_INST ("nop", 0x3002), @@ -154,14 +154,18 @@ const inst crx_instruction[] = /* Create a 'Compare & Branch' instruction. */ #define CMPBR_INST(NAME, OPC1, OPC2, C4) \ - /* opc12 r r c4 disps9 */ \ - {NAME, 2, ((0x300+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, {{regr,16}, {regr,12}, {d9,0}}}, \ - /* opc12 r r c4 disps25 */ \ - {NAME, 3, ((0x310+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, {{regr,16}, {regr,12}, {d25,0}}}, \ - /* opc12 i4cst4 r c4 disps9 */ \ - {NAME, 2, ((0x300+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, {{cst4,16}, {regr,12}, {d9,0}}}, \ - /* opc12 i4cst4 r c4 disps25 */ \ - {NAME, 3, ((0x310+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, {{cst4,16}, {regr,12}, {d25,0}}} + /* opc12 r r c4 disps9 */ \ + {NAME, 2, ((0x300+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3| RELAXABLE, \ + {{regr,16}, {regr,12}, {disps9,0}}}, \ + /* opc12 r r c4 disps25 */ \ + {NAME, 3, ((0x310+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ + {{regr,16}, {regr,12}, {disps25,0}}}, \ + /* opc12 i4cst4 r c4 disps9 */ \ + {NAME, 2, ((0x300+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ + {{cst4,16}, {regr,12}, {disps9,0}}}, \ + /* opc12 i4cst4 r c4 disps25 */ \ + {NAME, 3, ((0x310+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \ + {{cst4,16}, {regr,12}, {disps25,0}}} CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0), CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1), @@ -198,8 +202,13 @@ const inst crx_instruction[] = /* Create an instruction using a single register operand. */ #define REG1_INST(NAME, OPC) \ - /* opc8 c4 r */ \ - {NAME, 1, OPC, 20, 0, {{regr,16}}} + /* opc8 c4 r */ \ + {NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}} + +/* Same as REG1_INST, with additional FLAGS. */ +#define REG1_FLAG_INST(NAME, OPC, FLAGS) \ + /* opc8 c4 r */ \ + {NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}} /* JCond instructions */ REG1_INST ("jeq", 0xBA0), @@ -236,8 +245,8 @@ const inst crx_instruction[] = /* Create an instruction using two register operands. */ #define REG2_INST(NAME, OPC) \ - /* opc24 r r OR opc20 c4 r r */ \ - {NAME, 2, 0x300800+OPC, 8, 0, {{regr,4}, {regr,0}}} + /* opc24 r r OR opc20 c4 r r */ \ + {NAME, 2, 0x300800+OPC, 8, NO_TYPE_INS, {{regr,4}, {regr,0}}} /* MULTIPLY INSTRUCTIONS */ REG2_INST ("macsb", 0x40), @@ -336,26 +345,30 @@ const inst crx_instruction[] = /* Load instructions (from memory to register). */ #define LD_REG_INST(NAME, OPC1, OPC2, DISP) \ - /* opc12 r abs16 */ \ - {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, {{abs16,0}, {regr,16}}}, \ - /* opc12 r abs32 */ \ - {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, {{abs32,0}, {regr,16}}}, \ - /* opc4 r c4 rbase */ \ - {NAME, 1, ((0x8+OPC2)<<8), 20, LD_STOR_INS | DISP | FMT_1 | REVERSE_MATCH, {{rbase,20}, {regr,24}}},\ - /* opc4 r rbase dispu[bwd]4 */ \ - {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP | REVERSE_MATCH, {{rbase_cst4,16}, {regr,24}}}, \ - /* opc4 r rbase disps16 */ \ - {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1 | REVERSE_MATCH, {{rbase_dispu16,16}, {regr,24}}}, \ - /* opc4 r rbase disps32 */ \ - {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, {{rbase_dispu32,16}, {regr,24}}}, \ - /* opc12 r rbase */ \ - {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, {{rbase,12}, {regr,16}}}, \ - /* opc12 r rbase disps12 */ \ - {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, {{rbase_dispu12,12}, {regr,16}}}, \ - /* opc12 r rbase ridx scl2 disps6 */ \ - {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, {{rbase_ridx_scl2_dispu6,0}, {regr,16}}}, \ - /* opc12 r rbase ridx scl2 disps22 */ \ - {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, {{rbase_ridx_scl2_dispu22,0}, {regr,16}}} + /* opc12 r abs16 */ \ + {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{abs16,0}, {regr,16}}}, \ + /* opc12 r abs32 */ \ + {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{abs32,0}, {regr,16}}}, \ + /* opc4 r rbase dispu[bwd]4 */ \ + {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP | REVERSE_MATCH, \ + {{rbase_cst4,16}, {regr,24}}}, \ + /* opc4 r rbase disps16 */ \ + {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1 | REVERSE_MATCH, \ + {{rbase_disps16,16}, {regr,24}}}, \ + /* opc4 r rbase disps32 */ \ + {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \ + {{rbase_disps32,16}, {regr,24}}}, \ + /* opc12 r rbase ridx scl2 disps6 */ \ + {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{rindex_disps6,0}, {regr,16}}}, \ + /* opc12 r rbase ridx scl2 disps22 */ \ + {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \ + {{rindex_disps22,0}, {regr,16}}}, \ + /* opc12 r rbase disps12 */ \ + {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, \ + {{rbase_disps12,12}, {regr,16}}} LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4), LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4), @@ -363,47 +376,41 @@ const inst crx_instruction[] = /* Store instructions (from Register to Memory). */ #define ST_REG_INST(NAME, OPC1, OPC2, DISP) \ - /* opc12 r abs16 */ \ - {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs16,0}}}, \ - /* opc12 r abs32 */ \ - {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs32,0}}}, \ - /* opc4 r c4 rbase */ \ - {NAME, 1, ((0x8+OPC2)<<8), 20, LD_STOR_INS | DISP | FMT_1, {{regr,24}, {rbase,20}}},\ - /* opc4 r rbase dispu[bwd]4 */ \ - {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP, {{regr,24}, {rbase_cst4,16}}}, \ - /* opc4 r rbase disps16 */ \ - {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1, {{regr,24}, {rbase_dispu16,16}}}, \ - /* opc4 r rbase disps32 */ \ - {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, {{regr,24}, {rbase_dispu32,16}}}, \ - /* opc12 r rbase */ \ - {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase,12}}}, \ - /* opc12 r rbase disps12 */ \ - {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_dispu12,12}}}, \ - /* opc12 r rbase ridx scl2 disps6 */ \ - {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rbase_ridx_scl2_dispu6,0}}}, \ - /* opc12 r rbase ridx scl2 disps22 */ \ - {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rbase_ridx_scl2_dispu22,0}}} + /* opc12 r abs16 */ \ + {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs16,0}}}, \ + /* opc12 r abs32 */ \ + {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs32,0}}}, \ + /* opc4 r rbase dispu[bwd]4 */ \ + {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP, {{regr,24}, {rbase_cst4,16}}}, \ + /* opc4 r rbase disps16 */ \ + {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1, \ + {{regr,24}, {rbase_disps16,16}}}, \ + /* opc4 r rbase disps32 */ \ + {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, \ + {{regr,24}, {rbase_disps32,16}}}, \ + /* opc12 r rbase ridx scl2 disps6 */ \ + {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps6,0}}}, \ + /* opc12 r rbase ridx scl2 disps22 */ \ + {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}}, \ + /* opc12 r rbase disps12 */ \ + {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}} /* Store instructions (Immediate to Memory). */ #define ST_I_INST(NAME, OPC) \ - /* opc12 us4 abs16 */ \ - {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{us4,16}, {abs16,0}}}, \ - /* opc12 us4 abs32 */ \ - {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{us4,16}, {abs32,0}}}, \ - /* opc12 us4 c4 rbase */ \ - {NAME, 1, 0x368+OPC, 20, LD_STOR_INS_INC, {{us4,16}, {rbase,12}}}, \ - /* opc12 us4 rbase disps12 */ \ - {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{us4,16}, {rbase_dispu12,12}}}, \ - /* opc4 us4 c4 rbase */ \ - {NAME, 1, 0x364+OPC, 20, STOR_IMM_INS, {{us4,16}, {rbase,12}}}, \ - /* opc12 us4 rbase disps12 */ \ - {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{us4,16}, {rbase_dispu12,12}}}, \ - /* opc12 us4 rbase disps28 */ \ - {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{us4,16}, {rbase_dispu28,12}}}, \ - /* opc12 us4 rbase ridx scl2 disps6 */ \ - {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{us4,16}, {rbase_ridx_scl2_dispu6,0}}}, \ - /* opc12 us4 rbase ridx scl2 disps22 */ \ - {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{us4,16}, {rbase_ridx_scl2_dispu22,0}}} + /* opc12 ui4 rbase disps12 */ \ + {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \ + /* opc12 ui4 abs16 */ \ + {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}}, \ + /* opc12 ui4 abs32 */ \ + {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}}, \ + /* opc12 ui4 rbase disps12 */ \ + {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}}, \ + /* opc12 ui4 rbase disps28 */ \ + {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}}, \ + /* opc12 ui4 rbase ridx scl2 disps6 */ \ + {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}}, \ + /* opc12 ui4 rbase ridx scl2 disps22 */ \ + {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}} ST_REG_INST ("storb", 0x20, 0x4, DISPUB4), ST_I_INST ("storb", 0x0), @@ -416,76 +423,76 @@ const inst crx_instruction[] = /* Create a bit instruction. */ #define CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \ - /* OP=us3 -->> opc13 us3 */ \ - /* OP=us4 -->> opc12 us4 */ \ - /* OP=us5 -->> opc11 us5 */ \ - \ - /* opcNN iN abs16 */ \ - {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \ - /* opcNN iN abs32 */ \ - {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \ - /* opcNN iN rbase */ \ - {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \ - /* opcNN iN rbase disps12 */ \ - {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_dispu12,12}}}, \ - /* opcNN iN rbase disps28 */ \ - {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_dispu28,12}}}, \ - /* opcNN iN rbase ridx scl2 disps6 */ \ - {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_ridx_scl2_dispu6,0}}}, \ - /* opcNN iN rbase ridx scl2 disps22 */ \ - {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_ridx_scl2_dispu22,0}}} - - CSTBIT_INST ("cbitb", us3, 0x700, 0x20, 19, 0x1FC), - CSTBIT_INST ("cbitw", us4, 0x382, 0x10, 20, 0xBD), - CSTBIT_INST ("cbitd", us5, 0x1C3, 0x8, 21, 0x7B), + /* OP=ui3 -->> opc13 ui3 */ \ + /* OP=ui4 -->> opc12 ui4 */ \ + /* OP=ui5 -->> opc11 ui5 */ \ + \ + /* opcNN iN abs16 */ \ + {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \ + /* opcNN iN abs32 */ \ + {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \ + /* opcNN iN rbase */ \ + {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \ + /* opcNN iN rbase disps12 */ \ + {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}}, \ + /* opcNN iN rbase disps28 */ \ + {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}}, \ + /* opcNN iN rbase ridx scl2 disps6 */ \ + {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}}, \ + /* opcNN iN rbase ridx scl2 disps22 */ \ + {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}} + + CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC), + CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD), + CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8, 21, 0x7B), {"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, - {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{us5,4}, {regr,0}}}, + {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, - CSTBIT_INST ("sbitb", us3, 0x701, 0x20, 19, 0x1FD), - CSTBIT_INST ("sbitw", us4, 0x383, 0x10, 20, 0xBE), - CSTBIT_INST ("sbitd", us5, 0x1C4, 0x8, 21, 0x7C), + CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD), + CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE), + CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8, 21, 0x7C), {"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, - {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{us5,4}, {regr,0}}}, + {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, - CSTBIT_INST ("tbitb", us3, 0x702, 0x20, 19, 0x1FE), - CSTBIT_INST ("tbitw", us4, 0x384, 0x10, 20, 0xBF), - CSTBIT_INST ("tbitd", us5, 0x1C5, 0x8, 21, 0x7D), + CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE), + CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF), + CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8, 21, 0x7D), {"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}}, - {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{us5,4}, {regr,0}}}, + {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}}, /* Instructions including a register list (opcode is represented as a mask). */ -#define REGLIST_INST(NAME, OPC) \ - /* opc12 r mask16 */ \ - {NAME, 2, OPC, 20, REG_LIST, {{regr,16}, {us16,0}}} +#define REGLIST_INST(NAME, OPC, FLAG) \ + /* opc12 r mask16 */ \ + {NAME, 2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}} REG1_INST ("getrfid", 0xFF9), REG1_INST ("setrfid", 0xFFA), - REGLIST_INST ("push", 0x346), - REG1_INST ("push", 0xFFB), - REGLIST_INST ("pushx", 0x347), + REGLIST_INST ("push", 0x346, NO_RPTR), + REG1_FLAG_INST ("push", 0xFFB, NO_SP), + REGLIST_INST ("pushx", 0x347, NO_RPTR), - REGLIST_INST ("pop", 0x324), - REG1_INST ("pop", 0xFFC), - REGLIST_INST ("popx", 0x327), + REGLIST_INST ("pop", 0x324, NO_RPTR), + REG1_FLAG_INST ("pop", 0xFFC, NO_SP), + REGLIST_INST ("popx", 0x327, NO_RPTR), - REGLIST_INST ("popret", 0x326), - REG1_INST ("popret", 0xFFD), + REGLIST_INST ("popret", 0x326, NO_RPTR), + REG1_FLAG_INST ("popret",0xFFD,NO_SP), - REGLIST_INST ("loadm", 0x324), - REGLIST_INST ("loadma", 0x325), + REGLIST_INST ("loadm", 0x324, NO_RPTR), + REGLIST_INST ("loadma", 0x325, USER_REG), - REGLIST_INST ("storm", 0x344), - REGLIST_INST ("storma", 0x345), + REGLIST_INST ("storm", 0x344, NO_RPTR), + REGLIST_INST ("storma", 0x345, USER_REG), /* Create a branch instruction. */ #define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \ - /* opc12 r disps17 */ \ - {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {d17,0}}}, \ - /* opc12 r disps33 */ \ - {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {d33,0}}} + /* opc12 r disps17 */ \ + {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}}, \ + /* opc12 r disps32 */ \ + {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}} - BR_INST ("bal", 0x307, 0x317, 0), + BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS), /* Decrement and Branch instructions. */ BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS), @@ -498,9 +505,14 @@ const inst crx_instruction[] = REG2_INST ("jalid", 0x33), /* Create a CO-processor instruction. */ + /* esc12 c4 ui16 */ + {"cpi", 2, 0x301, 20, COP_REG_INS, {{ui4,16}, {ui16,0}}}, + /* esc12 c4 ui16 ui16 */ + {"cpi", 3, 0x311, 20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}}, + #define COP_INST(NAME, OPC, TYPE, REG1, REG2) \ - /* opc12 c4 opc8 REG1 REG2 */ \ - {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{us4,16}, {REG1,4}, {REG2,0}}} + /* opc12 c4 opc8 REG1 REG2 */ \ + {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}} COP_INST ("mtcr", 0, COP_REG_INS, regr, copregr), COP_INST ("mfcr", 1, COP_REG_INS, copregr, regr), @@ -513,8 +525,9 @@ const inst crx_instruction[] = /* Create a memory-related CO-processor instruction. */ #define COPMEM_INST(NAME, OPC, TYPE) \ - /* opc12 c4 opc12 r mask16 */ \ - {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, {{us4,16}, {regr,0}, {us16,0}}} + /* opc12 c4 opc12 r mask16 */ \ + {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \ + {{ui4,16}, {regr,0}, {ui16,16}}} COPMEM_INST("loadmcr", 0, COP_REG_INS), COPMEM_INST("stormcr", 1, COP_REG_INS), @@ -522,35 +535,39 @@ const inst crx_instruction[] = COPMEM_INST("stormcsr", 3, COPS_REG_INS), /* CO-processor extensions. */ - /* opc12 c4 opc4 us4 disps9 */ - {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4, {{us4,16}, {us4,8}, {d9,0}}}, - /* opc12 c4 opc4 us4 disps25 */ - {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4, {{us4,16}, {us4,8}, {d25,0}}}, + /* opc12 c4 opc4 ui4 disps9 */ + {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4, + {{ui4,16}, {ui4,8}, {disps9,0}}}, + /* opc12 c4 opc4 ui4 disps25 */ + {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4, + {{ui4,16}, {ui4,8}, {disps25,0}}}, /* opc12 c4 opc4 cpdo r r */ - {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4, {{us4,16}, {us4,8}, {regr,4}, {regr,0}}}, + {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4, + {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}}, /* opc12 c4 opc4 cpdo r r cpdo16 */ - {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4, {{us4,16}, {us4,8}, {regr,4}, {regr,0}, {us16,0}}}, + {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4, + {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}}, /* esc16 r procreg */ - {"mtpr", 2, 0x3009, 16, 0, {{regr8,8}, {regr8,0}}}, + {"mtpr", 2, 0x3009, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}}, /* esc16 procreg r */ - {"mfpr", 2, 0x300A, 16, 0, {{regr8,8}, {regr8,0}}}, + {"mfpr", 2, 0x300A, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}}, /* Miscellaneous. */ - /* opc12 us4 */ - {"excp", 1, 0xFFF, 20, 0, {{us4,16}}}, - /* opc28 us4 */ - {"cinv", 2, 0x3010000, 4, 0, {{us4,0}}}, - - /* opc9 us5 us5 us5 r r */ - {"ram", 2, 0x7C, 23, 0, {{us5,18}, {us5,13}, {us5,8}, {regr,4}, {regr,0}}}, - {"rim", 2, 0x7D, 23, 0, {{us5,18}, {us5,13}, {us5,8}, {regr,4}, {regr,0}}}, - - /* opc9 us3 r */ - {"rotb", 1, 0x1FB, 23, 0, {{us3,20}, {regr,16}}}, - /* opc8 us4 r */ - {"rotw", 1, 0xB9, 24, 0, {{us4,20}, {regr,16}}}, - /* opc23 us5 r */ - {"rotd", 2, 0x180478, 9, 0, {{us5,4}, {regr,0}}}, + /* opc12 ui4 */ + {"excp", 1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}}, + /* opc28 ui4 */ + {"cinv", 2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}}, + + /* opc9 ui5 ui5 ui5 r r */ + {"ram", 2, 0x7C, 23, NO_TYPE_INS, {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}}, + {"rim", 2, 0x7D, 23, NO_TYPE_INS, {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}}, + + /* opc9 ui3 r */ + {"rotb", 1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}}, + /* opc8 ui4 r */ + {"rotw", 1, 0xB9, 24, NO_TYPE_INS, {{ui4,20}, {regr,16}}}, + /* opc23 ui5 r */ + {"rotd", 2, 0x180478, 9, NO_TYPE_INS, {{ui5,4}, {regr,0}}}, {NULL, 0, 0, 0, 0, {{0, 0}}} }; @@ -589,26 +606,16 @@ const reg_entry crx_regtab[] = /* Build a configuration register. */ #define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE) - REG_CFG(hi, 0x10), - REG_CFG(lo, 0x11), - REG_CFG(uhi, 0x90), - REG_CFG(ulo, 0x91), - REG_CFG(psr, 0x12), - REG_CFG(cfg, 0x15), - REG_CFG(cpcfg, 0x16), - REG_CFG(ccfg, 0x1b), - -/* Build a mptr register. */ -#define REG_MPTR(NAME, N) REG(NAME, N, CRX_MTPR_REGTYPE) - - REG_MPTR(intbase, 0x13), - REG_MPTR(isp, 0x14), - REG_MPTR(cen, 0x17), - -/* Build a pc register. */ -#define REG_PC(NAME, N) REG(NAME, N, CRX_PC_REGTYPE) - - REG_PC(pc, 0x0) + REG_CFG(hi, 0x10), + REG_CFG(lo, 0x11), + REG_CFG(uhi, 0x90), + REG_CFG(ulo, 0x91), + REG_CFG(psr, 0x12), + REG_CFG(intbase, 0x13), + REG_CFG(isp, 0x14), + REG_CFG(cfg, 0x15), + REG_CFG(cpcfg, 0x16), + REG_CFG(cen, 0x17) }; const int crx_num_regs = ARRAY_SIZE (crx_regtab); @@ -638,36 +645,34 @@ const int crx_num_copregs = ARRAY_SIZE (crx_copregtab); const operand_entry crx_optab[] = { /* Index 0 is dummy, so we can count the instruction's operands. */ - {0, nullargs}, /* dummy */ - {4, arg_ic}, /* cst4 */ - {8, arg_c}, /* disps9 */ - {16, arg_ic}, /* i16 */ - {32, arg_ic}, /* i32 */ - {3, arg_ic}, /* us3 */ - {4, arg_ic}, /* us4 */ - {5, arg_ic}, /* us5 */ - {16, arg_ic}, /* us16 */ - {4, arg_c}, /* d5 */ - {8, arg_c}, /* d9 */ - {16, arg_c}, /* d17 */ - {24, arg_c}, /* d25 */ - {32, arg_c}, /* d33 */ - {16, arg_c}, /* abs16 */ - {32, arg_c}, /* abs32 */ - {4, arg_rbase}, /* rbase */ - {4, arg_cr}, /* rbase_cst4 */ - {8, arg_cr}, /* rbase_dispu8 */ - {12, arg_cr}, /* rbase_dispu12 */ - {16, arg_cr}, /* rbase_dispu16 */ - {28, arg_cr}, /* rbase_dispu28 */ - {32, arg_cr}, /* rbase_dispu32 */ - {6, arg_icr}, /* rbase_ridx_scl2_dispu6 */ - {22, arg_icr}, /* rbase_ridx_scl2_dispu22 */ - {4, arg_r}, /* regr */ - {8, arg_r}, /* regr8 */ - {4, arg_copr}, /* copregr */ - {8, arg_copr}, /* copregr8 */ - {4, arg_copsr} /* copsregr */ + {0, nullargs, 0}, /* dummy */ + {4, arg_ic, OPERAND_CST4}, /* cst4 */ + {16, arg_ic, OPERAND_SIGNED}, /* i16 */ + {32, arg_ic, OPERAND_SIGNED}, /* i32 */ + {3, arg_ic, OPERAND_UNSIGNED}, /* ui3 */ + {4, arg_ic, OPERAND_UNSIGNED}, /* ui4 */ + {5, arg_ic, OPERAND_UNSIGNED}, /* ui5 */ + {16, arg_ic, OPERAND_UNSIGNED}, /* ui16 */ + {8, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps9 */ + {16, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps17 */ + {24, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps25 */ + {32, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps32 */ + {4, arg_c, OPERAND_EVEN|OPERAND_SHIFT_DEC}, /* dispu5 */ + {8, arg_c, OPERAND_EVEN|OPERAND_SHIFT|OPERAND_ESC}, /* dispe9 */ + {16, arg_c, 0}, /* abs16 */ + {32, arg_c, 0}, /* abs32 */ + {4, arg_rbase, 0}, /* rbase */ + {4, arg_cr, OPERAND_CST4}, /* rbase_cst4 */ + {12, arg_cr, 0}, /* rbase_disps12 */ + {16, arg_cr, 0}, /* rbase_disps16 */ + {28, arg_cr, 0}, /* rbase_disps28 */ + {32, arg_cr, 0}, /* rbase_disps32 */ + {6, arg_icr, 0}, /* rindex_disps6 */ + {22, arg_icr, 0}, /* rindex_disps22 */ + {4, arg_r, 0}, /* regr */ + {8, arg_r, 0}, /* regr8 */ + {4, arg_copr, 0}, /* copregr */ + {4, arg_copsr, 0} /* copsregr */ }; /* CRX traps/interrupts. */ |