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2013-10-14 Chao-ying Fu <Chao-ying.Fu@imgtec.com>

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* mips.h (mips_operand_type): Add OP_IMM_INDEX and OP_REG_INDEX.
	(mips_reg_operand_type): Add OP_REG_MSA and OP_REG_MSA_CTRL.
	For MIPS, add comments for +d, +e, +h, +k, +l, +n, +o, +u, +v, +w,
	+T, +U, +V, +W, +~, +!, +@, +#, +$, +%, +^, +&, +*, +|.
	For MIPS, update extension character sequences after +.
	(ASE_MSA): New define.
	(ASE_MSA64): New define.
	For microMIPS, add comments for +d, +e, +h, +k, +l, +n, +o, +u, +v, +w,
	+x, +T, +U, +V, +W, +~, +!, +@, +#, +$, +%, +^, +&, +*, +|.
	For microMIPS, update extension character sequences after +.
This commit is contained in:
Chao-ying Fu 2013-10-14 18:41:17 +00:00
parent 63b8b2af80
commit 387a82f124
2 changed files with 89 additions and 7 deletions
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13
include/opcode/ChangeLog
View File

@ -1,3 +1,16 @@
2013-10-14 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* mips.h (mips_operand_type): Add OP_IMM_INDEX and OP_REG_INDEX.
(mips_reg_operand_type): Add OP_REG_MSA and OP_REG_MSA_CTRL.
For MIPS, add comments for +d, +e, +h, +k, +l, +n, +o, +u, +v, +w,
+T, +U, +V, +W, +~, +!, +@, +#, +$, +%, +^, +&, +*, +|.
For MIPS, update extension character sequences after +.
(ASE_MSA): New define.
(ASE_MSA64): New define.
For microMIPS, add comments for +d, +e, +h, +k, +l, +n, +o, +u, +v, +w,
+x, +T, +U, +V, +W, +~, +!, +@, +#, +$, +%, +^, +&, +*, +|.
For microMIPS, update extension character sequences after +.
2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
PR binutils/15834

83
include/opcode/mips.h
View File

@ -413,7 +413,13 @@ enum mips_operand_type {
/* Like OP_VU0_SUFFIX, but used when the operand's value has already
been set. Any suffix used here must match the previous value. */
OP_VU0_MATCH_SUFFIX
OP_VU0_MATCH_SUFFIX,
/* An index selected by an integer, e.g. [1]. */
OP_IMM_INDEX,
/* An index selected by a register, e.g. [$2]. */
OP_REG_INDEX
};
/* Enumerates the types of MIPS register. */
@ -454,7 +460,13 @@ enum mips_reg_operand_type {
OP_REG_R5900_I,
OP_REG_R5900_Q,
OP_REG_R5900_R,
OP_REG_R5900_ACC
OP_REG_R5900_ACC,
/* MSA registers $w0-$w31. */
OP_REG_MSA,
/* MSA control registers $0-$31. */
OP_REG_MSA_CTRL
};
/* Base class for all operands. */
@ -891,6 +903,32 @@ struct mips_opcode
Enhanced VA Scheme:
"+j" 9-bit signed offset in bit 7 (OP_*_EVAOFFSET)
MSA Extension:
"+d" 5-bit MSA register (FD)
"+e" 5-bit MSA register (FS)
"+h" 5-bit MSA register (FT)
"+k" 5-bit GPR at bit 6
"+l" 5-bit MSA control register at bit 6
"+n" 5-bit MSA control register at bit 11
"+o" 5-bit vector element index at bit 16
"+u" 4-bit vector element index at bit 16
"+v" 3-bit vector element index at bit 16
"+w" 2-bit vector element index at bit 16
"+T" (-512 .. 511) << 0 at bit 16
"+U" (-512 .. 511) << 1 at bit 16
"+V" (-512 .. 511) << 2 at bit 16
"+W" (-512 .. 511) << 3 at bit 16
"+~" 2 bit LSA/DLSA shift amount from 1 to 4 at bit 6
"+!" 3 bit unsigned bit position at bit 16
"+@" 4 bit unsigned bit position at bit 16
"+#" 6 bit unsigned bit position at bit 16
"+$" 5 bit unsigned immediate at bit 16
"+%" 5 bit signed immediate at bit 16
"+^" 10 bit signed immediate at bit 11
"+&" 0 vector element index
"+*" 5-bit register vector element index at bit 16
"+|" 8-bit mask at bit 16
Other:
"()" parens surrounding optional value
"," separates operands
@ -905,8 +943,9 @@ struct mips_opcode
Extension character sequences used so far ("+" followed by the
following), for quick reference when adding more:
"1234567890"
"ABCEFGHJKLMNPQSXZ"
"abcfgijmpqrstxyz"
"~!@#$%^&*|"
"ABCEFGHJKLMNPQSTUVWXZ"
"abcdefghijklmnopqrstuvwxyz"
*/
/* These are the bits which may be set in the pinfo field of an
@ -1115,6 +1154,9 @@ static const unsigned int mips_isa_table[] =
/* Virtualization ASE */
#define ASE_VIRT 0x00000200
#define ASE_VIRT64 0x00000400
/* MSA Extension */
#define ASE_MSA 0x00000800
#define ASE_MSA64 0x00001000
/* MIPS ISA defines, use instead of hardcoding ISA level. */
@ -2044,6 +2086,33 @@ extern const int bfd_mips16_num_opcodes;
microMIPS Enhanced VA Scheme:
"+j" 9-bit signed offset in bit 0 (OP_*_EVAOFFSET)
MSA Extension:
"+d" 5-bit MSA register (FD)
"+e" 5-bit MSA register (FS)
"+h" 5-bit MSA register (FT)
"+k" 5-bit GPR at bit 6
"+l" 5-bit MSA control register at bit 6
"+n" 5-bit MSA control register at bit 11
"+o" 5-bit vector element index at bit 16
"+u" 4-bit vector element index at bit 16
"+v" 3-bit vector element index at bit 16
"+w" 2-bit vector element index at bit 16
"+x" 5-bit shift amount at bit 16
"+T" (-512 .. 511) << 0 at bit 16
"+U" (-512 .. 511) << 1 at bit 16
"+V" (-512 .. 511) << 2 at bit 16
"+W" (-512 .. 511) << 3 at bit 16
"+~" 2 bit LSA/DLSA shift amount from 1 to 4 at bit 6
"+!" 3 bit unsigned bit position at bit 16
"+@" 4 bit unsigned bit position at bit 16
"+#" 6 bit unsigned bit position at bit 16
"+$" 5 bit unsigned immediate at bit 16
"+%" 5 bit signed immediate at bit 16
"+^" 10 bit signed immediate at bit 11
"+&" 0 vector element index
"+*" 5-bit register vector element index at bit 16
"+|" 8-bit mask at bit 16
Other:
"()" parens surrounding optional value
"," separates operands
@ -2059,9 +2128,9 @@ extern const int bfd_mips16_num_opcodes;
Extension character sequences used so far ("+" followed by the
following), for quick reference when adding more:
""
""
"ABCEFGH"
"ij"
"~!@#$%^&*|"
"ABCEFGHTUVW"
"dehijklnouvwx"
Extension character sequences used so far ("m" followed by the
following), for quick reference when adding more: