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| author | Aldy Hernandez <aldyh@redhat.com> | 2001-10-08 18:50:37 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@redhat.com> | 2001-10-08 18:50:37 +0000 |
| commit | c652ed65a1eb341ad8ed1cae3208f85428272e16 (patch) | |
| tree | e9c435dc6ba8131468b333ee18221c9e48b14c9f /opcodes/arm-dis.c | |
| parent | 8fb84d222792ed05355db3f10b83a3733216a40f (diff) | |
| download | gdb-c652ed65a1eb341ad8ed1cae3208f85428272e16.tar.gz | |
* opcodess/arm-opc.h (arm_opcodes): Add cirrus insns.
* opcodes/arm-dis.c (print_insn_arm): Add 'I' case.
Diffstat (limited to 'opcodes/arm-dis.c')
| -rw-r--r-- | opcodes/arm-dis.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index 61038ae7d52..104b933bbc2 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -445,6 +445,25 @@ print_insn_arm (pc, info, given) } break; + case 'I': + /* Print a Cirrus/DSP shift immediate. */ + /* Immediates are 7bit signed ints with bits 0..3 in + bits 0..3 of opcode and bits 4..6 in bits 5..7 + of opcode. */ + { + int imm; + + imm = (given & 0xf) | ((given & 0xe0) >> 1); + + /* Is ``imm'' a negative number? */ + if (imm & 0x40) + imm |= (-1 << 7); + + func (stream, "%d", imm); + } + + break; + case 'C': func (stream, "_"); if (given & 0x80000) |