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authorThiemo Seufer <ths@networkno.de>2007-02-20 16:28:54 +0300
committerThiemo Seufer <ths@networkno.de>2007-02-20 16:28:54 +0300
commitfe32d85c523017026bdc0f476329f160d1d42d33 (patch)
tree58d7a525bfc9c4032b7fb4fe5f1106126ab32b46 /include
parent4997a508c831a5e084fb9b1ae9791c0981a8aa0a (diff)
[ gas/ChangeLog ]
* config/tc-mips.c (mips_set_options, mips_opts, file_ase_dspr2, ISA_SUPPORTS_DSPR2_ASE, MIPS_CPU_ASE_DSPR2): Add DSP R2 ASE support. (macro_build): Add case '2'. (macro): Expand M_BALIGN to nop, packrl.ph or balign. (validate_mips_insn): Add support for balign instruction. (mips_ip): Handle DSP R2 instructions. Support balign instruction. (OPTION_DSPR2, OPTION_NO_DSPR2, OPTION_COMPAT_ARCH_BASE, md_parse_option, mips_after_parse_args): Add -mdspr2 and -mno-dspr2 command line options. (s_mipsset): Add support for .set dspr2 and .set nodspr2 directives. (md_show_usage): Add -mdspr2 and -mno-dspr2 help output. * doc/c-mips.texi, doc/as.texinfo: Document -mdspr2, -mno-dspr2, .set dspr2, .set nodspr2. [ gas/testsuite/ChangeLog ] * gas/mips/mips32-dspr2.s, gas/mips/mips32-dspr2.d: New test for DSP R2. * gas/mips/mips.exp: Run new test. [ include/opcode/Changelog ] * mips.h (OP_SH_BP, OP_MASK_BP): Add support for balign instruction. (INSN_DSPR2): Add flag for DSP R2 instructions. (M_BALIGN): New macro. [ opcodes/ChangeLog ] * mips-dis.c (mips_arch_choices): Add DSP R2 support. (print_insn_args): Add support for balign instruction. * mips-opc.c (D33): New shortcut for DSP R2 instructions. (mips_builtin_opcodes): Add DSP R2 instructions. [ sim/mips/ChangeLog ] * Makefile.in (IGEN_INCLUDE): Add dsp2.igen. * configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*): Add dsp2 to sim_igen_machine. * configure: Regenerate. * dsp.igen (do_ph_op): Add MUL support when op = 2. (do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph. (mulq_rs.ph): Use do_ph_mulq. (MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen. * mips.igen: Add dsp2 model and include dsp2.igen. (MFHI, MFLO, MTHI, MTLO): Extend these instructions for for *mips32r2, *mips64r2, *dsp. (MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions for *mips32r2, *mips64r2, *dsp2. * dsp2.igen: New file for MIPS DSP REV 2 ASE. [ sim/testsuite/sim/mips/ChangeLog ] * basic.exp: Run the dsp2 test. * utils-dsp.inc (dspckacc_astio, dspck_tsimm): New macro. * mips32-dsp2.s: New test.
Diffstat (limited to 'include')
-rw-r--r--include/opcode/ChangeLog7
-rw-r--r--include/opcode/mips.h12
2 files changed, 16 insertions, 3 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index f037b7353..b1c26a4cf 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,10 @@
+2007-02-20 Thiemo Seufer <ths@mips.com>
+ Chao-Ying Fu <fu@mips.com>
+
+ * mips.h (OP_SH_BP, OP_MASK_BP): Add support for balign instruction.
+ (INSN_DSPR2): Add flag for DSP R2 instructions.
+ (M_BALIGN): New macro.
+
2007-02-14 Alan Modra <amodra@bigpond.net.au>
* i386.h (i386_optab): Replace all occurrences of Seg2ShortForm
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index dd99c4d3a..71822a41b 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -169,6 +169,8 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US
#define OP_MASK_WRDSP 0x3f
#define OP_SH_RDDSP 16
#define OP_MASK_RDDSP 0x3f
+#define OP_SH_BP 11
+#define OP_MASK_BP 0x3
/* MIPS MT ASE */
#define OP_SH_MT_U 5
@@ -340,6 +342,7 @@ struct mips_opcode
"Z" MDMX source register (OP_*_FT)
DSP ASE usage:
+ "2" 2 bit unsigned immediate for byte align (OP_*_BP)
"3" 3 bit unsigned immediate (OP_*_SA3)
"4" 4 bit unsigned immediate (OP_*_SA4)
"5" 8 bit unsigned immediate (OP_*_IMM8)
@@ -374,7 +377,7 @@ struct mips_opcode
"+" Start of extension sequence.
Characters used so far, for quick reference when adding more:
- "34567890"
+ "234567890"
"%[]<>(),+:'@!$*&"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklopqrstuvwxz"
@@ -485,7 +488,7 @@ struct mips_opcode
#define INSN_ISA64R2 0x00000100
/* Masks used for MIPS-defined ASEs. */
-#define INSN_ASE_MASK 0x1c00f000
+#define INSN_ASE_MASK 0x3c00f000
/* DSP ASE */
#define INSN_DSP 0x00001000
@@ -522,8 +525,10 @@ struct mips_opcode
#define INSN_MDMX 0x04000000
/* MT ASE */
#define INSN_MT 0x08000000
-/* SmartMIPS ASE. */
+/* SmartMIPS ASE */
#define INSN_SMARTMIPS 0x10000000
+/* DSP R2 ASE */
+#define INSN_DSPR2 0x20000000
/* MIPS ISA defines, use instead of hardcoding ISA level. */
@@ -608,6 +613,7 @@ enum
M_ADD_I,
M_ADDU_I,
M_AND_I,
+ M_BALIGN,
M_BEQ,
M_BEQ_I,
M_BEQL_I,