diff options
author | Mike Frysinger <vapier@gentoo.org> | 2021-06-12 12:01:27 -0400 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2021-06-12 22:29:26 -0400 |
commit | a687671327dd2eb4d715745cce04a8f1c96e1fc1 (patch) | |
tree | 138c44a6ffff5610bcbab424f9ada0cb437d8ecf /sim | |
parent | 2726bbc3391eddf0f75da56011137d327a156aab (diff) | |
download | fsf-binutils-gdb-a687671327dd2eb4d715745cce04a8f1c96e1fc1.zip fsf-binutils-gdb-a687671327dd2eb4d715745cce04a8f1c96e1fc1.tar.gz fsf-binutils-gdb-a687671327dd2eb4d715745cce04a8f1c96e1fc1.tar.bz2 |
sim: rx: replace cycle-stats with common profile settings
The common sim-profile option controls whether to keep track of
runtime execution (like cycle count), so switch the rx-specific
cycle-stats option over to that.
Diffstat (limited to 'sim')
-rw-r--r-- | sim/rx/ChangeLog | 8 | ||||
-rw-r--r-- | sim/rx/README.txt | 4 | ||||
-rw-r--r-- | sim/rx/config.in | 3 | ||||
-rwxr-xr-x | sim/rx/configure | 26 | ||||
-rw-r--r-- | sim/rx/configure.ac | 17 | ||||
-rw-r--r-- | sim/rx/mem.c | 2 | ||||
-rw-r--r-- | sim/rx/rx.c | 32 |
7 files changed, 29 insertions, 63 deletions
diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog index c358f7c..a368dc4 100644 --- a/sim/rx/ChangeLog +++ b/sim/rx/ChangeLog @@ -1,5 +1,13 @@ 2021-06-12 Mike Frysinger <vapier@gentoo.org> + * README.txt: Change cycle-stats to sim-profile. + * configure.ac: Delete cycle-stats. + * mem.c: Change CYCLE_STATS to WITH_PROFILE + * rx.c: Likewise. + * config.in, configure: Regenerate. + +2021-06-12 Mike Frysinger <vapier@gentoo.org> + * aclocal.m4, config.in, configure: Regenerate. 2021-06-12 Mike Frysinger <vapier@gentoo.org> diff --git a/sim/rx/README.txt b/sim/rx/README.txt index 496e6a1..5ebd574 100644 --- a/sim/rx/README.txt +++ b/sim/rx/README.txt @@ -7,8 +7,8 @@ If enabled, the simulator will keep track of how many cycles each instruction takes. While not 100% accurate, it is very close, including modelling fetch stalls and register latency. ---enable-cycle-stats (default) ---disable-cycle-stats +--enable-sim-profile (default) +--disable-sim-profile If enabled, specifying "-v" twice on the simulator command line causes the simulator to print statistics on how much time was used by each diff --git a/sim/rx/config.in b/sim/rx/config.in index 583732f..fd650fd 100644 --- a/sim/rx/config.in +++ b/sim/rx/config.in @@ -6,9 +6,6 @@ /* --enable-cycle-accurate */ #undef CYCLE_ACCURATE -/* --enable-cycle-stats */ -#undef CYCLE_STATS - /* Define to 1 if translation of program messages to the user's native language is requested. */ #undef ENABLE_NLS diff --git a/sim/rx/configure b/sim/rx/configure index bbf75ae..6700fb0 100755 --- a/sim/rx/configure +++ b/sim/rx/configure @@ -769,7 +769,6 @@ enable_libtool_lock enable_maintainer_mode enable_sim_inline enable_cycle_accurate -enable_cycle_stats enable_werror enable_build_warnings enable_sim_build_warnings @@ -1414,7 +1413,6 @@ Optional Features: Specify which functions should be inlined --disable-cycle-accurate Disable cycle accurate simulation (faster runtime) - --disable-cycle-stats Disable cycle statistics (faster runtime) --enable-werror treat compile warnings as errors --enable-build-warnings enable build-time compiler warnings if gcc is used --enable-sim-build-warnings @@ -10746,7 +10744,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10749 "configure" +#line 10747 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10852,7 +10850,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10855 "configure" +#line 10853 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11158,32 +11156,12 @@ esac fi -# Check whether --enable-cycle-stats was given. -if test "${enable_cycle_stats+set}" = set; then : - enableval=$enable_cycle_stats; case "${enableval}" in -yes | no) ;; -*) as_fn_error $? "bad value ${enableval} given for --enable-cycle-stats option" "$LINENO" 5 ;; -esac -fi - - echo enable_cycle_accurate is $enable_cycle_accurate -echo enable_cycle_stats is $enable_cycle_stats if test "x${enable_cycle_accurate}" != xno; then $as_echo "#define CYCLE_ACCURATE 1" >>confdefs.h - - if test "x${enable_cycle_stats}" != xno; then - -$as_echo "#define CYCLE_STATS 1" >>confdefs.h - - fi -else - if test "x${enable_cycle_stats}" != xno; then - as_fn_error $? "cycle-stats not available without cycle-accurate" "$LINENO" 5 - fi fi diff --git a/sim/rx/configure.ac b/sim/rx/configure.ac index 5d10768..b2725fe 100644 --- a/sim/rx/configure.ac +++ b/sim/rx/configure.ac @@ -31,27 +31,10 @@ yes | no) ;; *) AC_MSG_ERROR(bad value ${enableval} given for --enable-cycle-accurate option) ;; esac]) -AC_ARG_ENABLE(cycle-stats, -[AS_HELP_STRING([--disable-cycle-stats], - [Disable cycle statistics (faster runtime)])], -[case "${enableval}" in -yes | no) ;; -*) AC_MSG_ERROR(bad value ${enableval} given for --enable-cycle-stats option) ;; -esac]) - echo enable_cycle_accurate is $enable_cycle_accurate -echo enable_cycle_stats is $enable_cycle_stats if test "x${enable_cycle_accurate}" != xno; then AC_DEFINE([CYCLE_ACCURATE], 1, [--enable-cycle-accurate]) - - if test "x${enable_cycle_stats}" != xno; then - AC_DEFINE([CYCLE_STATS], 1, [--enable-cycle-stats]) - fi -else - if test "x${enable_cycle_stats}" != xno; then - AC_ERROR([cycle-stats not available without cycle-accurate]) - fi fi SIM_AC_OUTPUT diff --git a/sim/rx/mem.c b/sim/rx/mem.c index f9b9cc1..1cbd358 100644 --- a/sim/rx/mem.c +++ b/sim/rx/mem.c @@ -317,7 +317,7 @@ mem_put_byte (unsigned int address, unsigned char value) } break; -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE case 0x0008c02b: /* PB.DR */ { if (value == 0) diff --git a/sim/rx/rx.c b/sim/rx/rx.c index 869dd3a..6661227 100644 --- a/sim/rx/rx.c +++ b/sim/rx/rx.c @@ -35,7 +35,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "err.h" #include "misc.h" -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE static const char * id_names[] = { "RXO_unknown", "RXO_mov", /* d = s (signed) */ @@ -213,7 +213,7 @@ static int po0; #else #define STATS(x) -#endif /* CYCLE_STATS */ +#endif /* WITH_PROFILE */ #ifdef CYCLE_ACCURATE @@ -424,7 +424,7 @@ get_op (const RX_Opcode_Decoded *rd, int i) if (regs.m2m == M2M_BOTH) { tprintf("src memory stall\n"); -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE memory_stalls ++; #endif regs.cycle_count ++; @@ -594,7 +594,7 @@ put_op (const RX_Opcode_Decoded *rd, int i, int v) { tprintf("dst memory stall\n"); regs.cycle_count ++; -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE memory_stalls ++; #endif regs.m2m = 0; @@ -943,14 +943,14 @@ decode_opcode (void) unsigned long opcode_pc; RX_Data rx_data; const RX_Opcode_Decoded *opcode; -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE unsigned long long prev_cycle_count; #endif #ifdef CYCLE_ACCURATE unsigned int tx; #endif -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE prev_cycle_count = regs.cycle_count; #endif @@ -988,7 +988,7 @@ decode_opcode (void) { tprintf("1 cycle branch alignment penalty\n"); cycles (branch_alignment_penalty); -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE branch_alignment_stalls ++; #endif } @@ -1087,7 +1087,7 @@ decode_opcode (void) cycles (3); branch_alignment_penalty = 1; } -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE branch_stalls ++; #endif #endif @@ -1116,7 +1116,7 @@ decode_opcode (void) cycles (3); branch_alignment_penalty = 1; } -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE branch_stalls ++; #endif #endif @@ -1754,7 +1754,7 @@ decode_opcode (void) /* Note: specs say 5, chip says 3. */ if (regs.fast_return && regs.link_register == regs.r_pc) { -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE fast_returns ++; #endif tprintf("fast return bonus\n"); @@ -1796,7 +1796,7 @@ decode_opcode (void) if (regs.fast_return && regs.link_register == regs.r_pc) { tprintf("fast return bonus\n"); -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE fast_returns ++; #endif cycles (tx < 3 ? 3 : tx + 1); @@ -2172,7 +2172,7 @@ decode_opcode (void) new_rt = -1; #endif -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE if (prev_cycle_count == regs.cycle_count) { printf("Cycle count not updated! id %s\n", id_names[opcode->id]); @@ -2180,7 +2180,7 @@ decode_opcode (void) } #endif -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE if (running_benchmark) { int omap = op_lookup (opcode->op[0].type, opcode->op[1].type, opcode->op[2].type); @@ -2199,7 +2199,7 @@ decode_opcode (void) return RX_MAKE_STEPPED (); } -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE void reset_pipeline_stats (void) { @@ -2227,7 +2227,7 @@ halt_pipeline_stats (void) void pipeline_stats (void) { -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE int i, o1; int p, p1; #endif @@ -2242,7 +2242,7 @@ pipeline_stats (void) printf ("cycles: %13s\n", comma (regs.cycle_count)); #endif -#ifdef CYCLE_STATS +#ifdef WITH_PROFILE if (benchmark_start_cycle) printf ("bmark: %13s\n", comma (benchmark_end_cycle - benchmark_start_cycle)); |