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| author | Nathan Binkert <nate@binkert.org> | 2008-11-10 11:51:18 -0800 |
|---|---|---|
| committer | Nathan Binkert <nate@binkert.org> | 2008-11-10 11:51:18 -0800 |
| commit | eb5d9ba72b0309e7f98c382e3a80ce0601dbe084 (patch) | |
| tree | db510966579937d92bdacf4ad00b949e1ef0a5a8 /util | |
| parent | c25d966b06061402894b99a2362cb109275b73d1 (diff) | |
| download | gem5-eb5d9ba72b0309e7f98c382e3a80ce0601dbe084.tar.xz | |
pseudo inst: Add rpns (read processor nanoseconds) instruction.
This instruction basically returns the number of nanoseconds that the CPU
has been running.
Diffstat (limited to 'util')
| -rw-r--r-- | util/m5/m5op.h | 1 | ||||
| -rw-r--r-- | util/m5/m5op_alpha.S | 2 | ||||
| -rw-r--r-- | util/m5/m5ops.h | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/util/m5/m5op.h b/util/m5/m5op.h index f4e6bb0f1..bab2e2b9e 100644 --- a/util/m5/m5op.h +++ b/util/m5/m5op.h @@ -39,6 +39,7 @@ void quiesce(void); void quiesceNs(uint64_t ns); void quiesceCycle(uint64_t cycles); uint64_t quiesceTime(void); +uint64_t rpns(); void m5_exit(uint64_t ns_delay); uint64_t m5_initparam(void); diff --git a/util/m5/m5op_alpha.S b/util/m5/m5op_alpha.S index 7aeffb2c7..77e9afe34 100644 --- a/util/m5/m5op_alpha.S +++ b/util/m5/m5op_alpha.S @@ -59,6 +59,7 @@ func: #define QUIESCENS(r1) INST(m5_op, r1, 0, quiescens_func) #define QUIESCECYC(r1) INST(m5_op, r1, 0, quiescecycle_func) #define QUIESCETIME INST(m5_op, 0, 0, quiescetime_func) +#define RPNS INST(m5_op, 0, 0, rpns_func) #define M5EXIT(reg) INST(m5_op, reg, 0, exit_func) #define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func) #define LOADSYMBOL(reg) INST(m5_op, reg, 0, loadsymbol_func) @@ -79,6 +80,7 @@ SIMPLE_OP(quiesce, QUIESCE) SIMPLE_OP(quiesceNs, QUIESCENS(16)) SIMPLE_OP(quiesceCycle, QUIESCECYC(16)) SIMPLE_OP(quiesceTime, QUIESCETIME) +SIMPLE_OP(rpns, RPNS) SIMPLE_OP(m5_exit, M5EXIT(16)) SIMPLE_OP(m5_initparam, INITPARAM(0)) SIMPLE_OP(m5_loadsymbol, LOADSYMBOL(0)) diff --git a/util/m5/m5ops.h b/util/m5/m5ops.h index 58846e1cf..ab9bdd857 100644 --- a/util/m5/m5ops.h +++ b/util/m5/m5ops.h @@ -34,6 +34,7 @@ #define quiescens_func 0x02 #define quiescecycle_func 0x03 #define quiescetime_func 0x04 +#define rpns_func 0x07 #define deprecated1_func 0x10 // obsolete ivlb #define deprecated2_func 0x11 // obsolete ivle #define deprecated3_func 0x20 // deprecated exit function |