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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2012-07-31 21:38:54 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2012-07-31 21:38:54 +0000 |
| commit | 03f66e8a8f77e2df4ecdc9b32bcc96ab5cb0e85e (patch) | |
| tree | 43c7deebce70b9219edc9a020fe1a9bfbd086a41 /opcodes/mips-dis.c | |
| parent | 33fee3c9c6498755cc187bc912a9e69de5fd9e7d (diff) | |
| download | gdb-03f66e8a8f77e2df4ecdc9b32bcc96ab5cb0e85e.zip gdb-03f66e8a8f77e2df4ecdc9b32bcc96ab5cb0e85e.tar.gz gdb-03f66e8a8f77e2df4ecdc9b32bcc96ab5cb0e85e.tar.bz2 | |
include/opcode/
* mips.h: Document microMIPS DSP ASE usage.
(MICROMIPSOP_MASK_DSPACC, MICROMIPSOP_SH_DSPACC): Update for
microMIPS DSP ASE support.
(MICROMIPSOP_MASK_DSPSFT, MICROMIPSOP_SH_DSPSFT): Likewise.
(MICROMIPSOP_MASK_SA3, MICROMIPSOP_SH_SA3): Likewise.
(MICROMIPSOP_MASK_SA4, MICROMIPSOP_SH_SA4): Likewise.
(MICROMIPSOP_MASK_IMM8, MICROMIPSOP_SH_IMM8): Likewise.
(MICROMIPSOP_MASK_IMM10, MICROMIPSOP_SH_IMM10): Likewise.
(MICROMIPSOP_MASK_WRDSP, MICROMIPSOP_SH_WRDSP): Likewise.
(MICROMIPSOP_MASK_BP, MICROMIPSOP_SH_BP): Likewise.
gas/
* config/tc-mips.c (macro_build) <'2'>: Handle microMIPS.
(macro) <M_BALIGN>: Update error handling.
(validate_micromips_insn) <'2', '3', '4', '5', '6'>: New cases.
<'7', '8', '0', '@', '^'>: Likewise.
(mips_ip) <'2', '3', '4', '5', '6', '7', '8'>: Handle microMIPS.
<'9'>: Fix formatting.
<'0', '@'>: Handle microMIPS.
<'^'>: New case.
gas/testsuite/
* gas/mips/micromips@mips32-dsp.d: New.
* gas/mips/micromips@mips32-dspr2.d: New.
* gas/mips/mips32-dsp.d: Remove -mips32r2.
* gas/mips/mips32-dspr2.d: Likewise.
* gas/mips/mips.exp: (mips_create_arch): Use -mips64r2
for micromips. Use run_dump_test_arches to run dsp tests.
opcodes/
* micromips-opc.c (WR_a, RD_a, MOD_a): New macros.
(DSP_VOLA): Likewise.
(D32, D33): Likewise.
(micromips_opcodes): Add DSP ASE instructions.
* micromips-dis.c (print_insn_micromips) <'2', '3'>: New cases.
<'4', '5', '6', '7', '8', '0', '^', '@'>: Likewise.
Diffstat (limited to 'opcodes/mips-dis.c')
| -rw-r--r-- | opcodes/mips-dis.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 8990db8..ace65a5 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -2411,6 +2411,39 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) infprintf (is, "0x%x", GET_OP (insn, STYPE)); break; + case '2': + infprintf (is, "0x%lx", GET_OP (insn, BP)); + break; + + case '3': + infprintf (is, "0x%lx", GET_OP (insn, SA3)); + break; + + case '4': + infprintf (is, "0x%lx", GET_OP (insn, SA4)); + break; + + case '5': + infprintf (is, "0x%lx", GET_OP (insn, IMM8)); + break; + + case '6': + infprintf (is, "0x%lx", GET_OP (insn, RS)); + break; + + case '7': + infprintf (is, "$ac%ld", GET_OP (insn, DSPACC)); + break; + + case '8': + infprintf (is, "0x%lx", GET_OP (insn, WRDSP)); + break; + + case '0': /* DSP 6-bit signed immediate in bit 16. */ + delta = (GET_OP (insn, DSPSFT) ^ 0x20) - 0x20; + infprintf (is, "%d", delta); + break; + case '<': infprintf (is, "0x%x", GET_OP (insn, SHAMT)); break; @@ -2419,6 +2452,10 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) infprintf (is, "0x%x", GET_OP (insn, 3BITPOS)); break; + case '^': + infprintf (is, "0x%lx", GET_OP (insn, RD)); + break; + case '|': infprintf (is, "0x%x", GET_OP (insn, TRAP)); break; @@ -2535,6 +2572,11 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) infprintf (is, "%s", mips_gpr_names[0]); break; + case '@': /* DSP 10-bit signed immediate in bit 16. */ + delta = (GET_OP (insn, IMM10) ^ 0x200) - 0x200; + infprintf (is, "%d", delta); + break; + case 'B': infprintf (is, "0x%x", GET_OP (insn, CODE10)); break; |