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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [opcodes/] [v850-opc.c] - Diff between revs 18 and 166

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Rev 18	Rev 166
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`/* Assemble V850 instructions.`	`/* Assemble V850 instructions.`
`Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007, 2010`	`Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007, 2010,`
`Free Software Foundation, Inc.`	`2012 Free Software Foundation, Inc.`

`This file is part of the GNU opcodes library.`	`This file is part of the GNU opcodes library.`

`This library is free software; you can redistribute it and/or modify`	`This library is free software; you can redistribute it and/or modify`
`it under the terms of the GNU General Public License as published by`	`it under the terms of the GNU General Public License as published by`
Line 257...	Line 257...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_v8 (unsigned long insn, int * invalid)`	`extract_v8 (unsigned long insn, int * invalid)`
`{`	`{`
`unsigned long ret = (insn & 0x1f) \| ((insn & 0x38000000) >> (27-5));`	`unsigned long ret = (insn & 0x1f) \| ((insn >> (27-5)) & 0xe0);`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`
Line 283...	Line 283...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_d9 (unsigned long insn, int * invalid)`	`extract_d9 (unsigned long insn, int * invalid)`
`{`	`{`
`unsigned long ret = ((insn & 0xf800) >> 7) \| ((insn & 0x0070) >> 3);`	`signed long ret = ((insn >> 7) & 0x1f0) \| ((insn >> 3) & 0x0e);`

`if ((insn & 0x8000) != 0)`	`ret = (ret ^ 0x100) - 0x100;`
`ret -= 0x0200;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`
Line 339...	Line 338...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_d16_15 (unsigned long insn, int * invalid)`	`extract_d16_15 (unsigned long insn, int * invalid)`
`{`	`{`
`signed long ret = (insn & 0xfffe0000);`	`signed long ret = (insn >> 16) & 0xfffe;`
`ret >>= 16;`
	`ret = (ret ^ 0x8000) - 0x8000;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`
Line 359...	Line 359...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_d16_16 (unsigned long insn, int * invalid)`	`extract_d16_16 (unsigned long insn, int * invalid)`
`{`	`{`
`signed long ret = insn & 0xfffe0000;`	`signed long ret = ((insn >> 16) & 0xfffe) \| ((insn >> 5) & 1);`
`ret >>= 16;`
`ret \|= ((insn & 0x20) >> 5);`	`ret = (ret ^ 0x8000) - 0x8000;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`
Line 380...	Line 380...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_d17_16 (unsigned long insn, int * invalid)`	`extract_d17_16 (unsigned long insn, int * invalid)`
`{`	`{`
`signed long ret = (insn >> 16) & 0xfffe;`	`signed long ret = ((insn >> 16) & 0xfffe) \| ((insn << (16 - 4)) & 0x10000);`
`ret \|= (insn << (16 - 4)) & 0x10000;`
`ret = (ret << ((sizeof ret)8 - 17)) >> ((sizeof ret)8 - 17);`	`ret = (ret ^ 0x10000) - 0x10000;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return (unsigned long)ret;`	`return (unsigned long)ret;`
`}`	`}`
Line 408...	Line 408...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_d22 (unsigned long insn, int * invalid)`	`extract_d22 (unsigned long insn, int * invalid)`
`{`	`{`
`signed long ret = ((insn & 0xfffe0000) >> 16) \| ((insn & 0x3f) << 16);`	`signed long ret = ((insn >> 16) & 0xfffe) \| ((insn << 16) & 0x3f0000);`

`ret = (ret << ((sizeof ret)8 - 22)) >> ((sizeof ret)8 - 22);`	`ret = (ret ^ 0x200000) - 0x200000;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return (unsigned long) ret;`	`return (unsigned long) ret;`
`}`	`}`
Line 429...	Line 429...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_d23 (unsigned long insn, int * invalid)`	`extract_d23 (unsigned long insn, int * invalid)`
`{`	`{`
`signed long ret = ((insn >> 4) & 0x7f) \| ((insn >> (16-7)) & 0x7fffff80);`	`signed long ret = ((insn >> 4) & 0x7f) \| ((insn >> (16-7)) & 0x7fff80);`

`ret = ((ret << ((sizeof ret)8 - 23)) >> ((sizeof ret)8 - 23));`	`ret = (ret ^ 0x400000) - 0x400000;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return (unsigned long) ret;`	`return (unsigned long) ret;`
`}`	`}`
Line 450...	Line 450...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_i9 (unsigned long insn, int * invalid)`	`extract_i9 (unsigned long insn, int * invalid)`
`{`	`{`
`signed long ret = insn & 0x003c0000;`	`signed long ret = ((insn >> 13) & 0x1e0) \| (insn & 0x1f);`

`ret <<= 10;`	`ret = (ret ^ 0x100) - 0x100;`
`ret >>= 23;`
`ret \|= (insn & 0x1f);`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`
Line 475...	Line 473...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_u9 (unsigned long insn, int * invalid)`	`extract_u9 (unsigned long insn, int * invalid)`
`{`	`{`
`unsigned long ret = insn & 0x003c0000;`	`unsigned long ret = ((insn >> 13) & 0x1e0) \| (insn & 0x1f);`

`ret >>= 13;`

`ret \|= (insn & 0x1f);`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`
Line 494...	Line 488...
`unsigned long value = (unsigned long) v;`	`unsigned long value = (unsigned long) v;`

`if (value != 3)`	`if (value != 3)`
`* errmsg = _("invalid register for stack adjustment");`	`* errmsg = _("invalid register for stack adjustment");`

`return insn & (~ 0x180000);`	`return insn & ~0x180000;`
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_spe (unsigned long insn ATTRIBUTE_UNUSED, int * invalid)`	`extract_spe (unsigned long insn ATTRIBUTE_UNUSED, int * invalid)`
`{`	`{`
Line 522...	Line 516...
`}`	`}`

`static unsigned long`	`static unsigned long`
`extract_r4 (unsigned long insn, int * invalid)`	`extract_r4 (unsigned long insn, int * invalid)`
`{`	`{`
`unsigned long ret;`	`unsigned long ret = ((insn >> (23-4)) & 0x10) \| ((insn >> 17) & 0x0f);`
`ret = (insn >> 17) & 0xf;`
`ret \|= (insn >> (23-4)) & 0x10;`

`if (invalid != 0)`	`if (invalid != 0)`
`*invalid = 0;`	`*invalid = 0;`
`return ret;`	`return ret;`
`}`	`}`

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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [opcodes/] [v850-opc.c] - Diff between revs 18 and 166