aboutsummaryrefslogtreecommitdiff
path: root/sim/common/cgen-trace.c
diff options
context:
space:
mode:
Diffstat (limited to 'sim/common/cgen-trace.c')
-rw-r--r--sim/common/cgen-trace.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sim/common/cgen-trace.c b/sim/common/cgen-trace.c
index 4e382d4..8b084f4 100644
--- a/sim/common/cgen-trace.c
+++ b/sim/common/cgen-trace.c
@@ -354,6 +354,7 @@ sim_cgen_disassemble_insn (SIM_CPU *cpu, const CGEN_INSN *insn,
const ARGBUF *abuf, IADDR pc, char *buf)
{
unsigned int length;
+ unsigned int base_length;
unsigned long insn_value;
struct disassemble_info disasm_info;
SFILE sfile;
@@ -380,7 +381,13 @@ sim_cgen_disassemble_insn (SIM_CPU *cpu, const CGEN_INSN *insn,
length = sim_core_read_buffer (sd, cpu, read_map, &insn_buf, pc,
insn_length);
- switch (min (cd->base_insn_bitsize, insn_bit_length))
+ /* If the entire insn will fit into an integer, then do it. Otherwise, just
+ use the bits of the base_insn. */
+ if (insn_bit_length <= 32)
+ base_length = insn_bit_length;
+ else
+ base_length = min (cd->base_insn_bitsize, insn_bit_length);
+ switch (base_length)
{
case 0 : return; /* fake insn, typically "compile" (aka "invalid") */
case 8 : insn_value = insn_buf.bytes[0]; break;