X86: Start using the stupd microop, and update statistics accordingly.

--HG--
extra : convert_revision : 4aa9daa4e19acfb3e6840ce5d83cf199e30c2f19

20 files changed, 93 insertions, 102 deletions

diff --git a/src/arch/x86/isa/insts/general_purpose/control_transfer/call.py b/src/arch/x86/isa/insts/general_purpose/control_transfer/call.py
index f4f856974..45a7822fb 100644
--- a/src/arch/x86/isa/insts/general_purpose/control_transfer/call.py
+++ b/src/arch/x86/isa/insts/general_purpose/control_transfer/call.py
@@ -62,8 +62,7 @@ def macroop CALL_NEAR_I
     limm t1, imm
     rdip t7
     # Check target of call
-    st t7, ss, [0, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t7, ss, [0, t0, rsp], "-env.dataSize"
     wrip t7, t1
 };
 
@@ -74,8 +73,7 @@ def macroop CALL_NEAR_R
 
     rdip t1
     # Check target of call
-    st t1, ss, [0, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t1, ss, [0, t0, rsp], "-env.dataSize"
     wripi reg, 0
 };
 
@@ -87,8 +85,7 @@ def macroop CALL_NEAR_M
     rdip t7
     ld t1, seg, sib, disp
     # Check target of call
-    st t7, ss, [0, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t7, ss, [0, t0, rsp], "-env.dataSize"
     wripi t1, 0
 };
 
@@ -100,8 +97,7 @@ def macroop CALL_NEAR_P
     rdip t7
     ld t1, seg, riprel, disp
     # Check target of call
-    st t7, ss, [0, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t7, ss, [0, t0, rsp], "-env.dataSize"
     wripi t1, 0
 };
 '''
diff --git a/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py b/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
index 3ed9d8bff..5771242e6 100644
--- a/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
+++ b/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
@@ -89,8 +89,7 @@ def macroop PUSH_R {
 
     # This needs to work slightly differently from the other versions of push
     # because the -original- version of the stack pointer is what gets pushed
-    st reg, ss, [1, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd reg, ss, [1, t0, rsp], "-env.dataSize"
 };
 
 def macroop PUSH_I {
@@ -98,8 +97,7 @@ def macroop PUSH_I {
     .adjust_env oszIn64Override
 
     limm t1, imm
-    st t1, ss, [1, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t1, ss, [1, t0, rsp], "-env.dataSize"
 };
 
 def macroop PUSH_M {
@@ -107,8 +105,7 @@ def macroop PUSH_M {
     .adjust_env oszIn64Override
 
     ld t1, seg, sib, disp
-    st t1, ss, [1, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t1, ss, [1, t0, rsp], "-env.dataSize"
 };
 
 def macroop PUSH_P {
@@ -117,22 +114,19 @@ def macroop PUSH_P {
 
     rdip t7
     ld t1, seg, riprel, disp
-    # Check stack address
-    subi rsp, rsp, dsz
-    st t1, ss, [1, t0, rsp]
+    stupd t1, ss, [1, t0, rsp], "-env.dataSize"
 };
 
 def macroop PUSHA {
     # Check all the stack addresses.
-    st rax, ss, [1, t0, rsp], "-0 * env.dataSize"
-    st rcx, ss, [1, t0, rsp], "-1 * env.dataSize"
-    st rdx, ss, [1, t0, rsp], "-2 * env.dataSize"
-    st rbx, ss, [1, t0, rsp], "-3 * env.dataSize"
-    st rsp, ss, [1, t0, rsp], "-4 * env.dataSize"
-    st rbp, ss, [1, t0, rsp], "-5 * env.dataSize"
-    st rsi, ss, [1, t0, rsp], "-6 * env.dataSize"
-    st rdi, ss, [1, t0, rsp], "-7 * env.dataSize"
-    subi rsp, rsp, "8 * env.dataSize"
+    stupd rax, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rcx, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rdx, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rbx, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rsp, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rbp, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rsi, ss, [1, t0, rsp], "-env.dataSize"
+    stupd rdi, ss, [1, t0, rsp], "-env.dataSize"
 };
 
 def macroop POPA {
diff --git a/src/arch/x86/isa/insts/general_purpose/flags/push_and_pop.py b/src/arch/x86/isa/insts/general_purpose/flags/push_and_pop.py
index 87e9ef03a..fe60350c1 100644
--- a/src/arch/x86/isa/insts/general_purpose/flags/push_and_pop.py
+++ b/src/arch/x86/isa/insts/general_purpose/flags/push_and_pop.py
@@ -59,8 +59,7 @@ def macroop PUSHF {
 
     # This should really read the whole flags register, not just user flags.
     ruflags t1
-    st t1, ss, [1, t0, rsp], "-env.dataSize"
-    subi rsp, rsp, dsz
+    stupd t1, ss, [1, t0, rsp], "-env.dataSize"
 };
 
 def macroop POPF {
diff --git a/tests/long/00.gzip/ref/x86/linux/simple-atomic/config.ini b/tests/long/00.gzip/ref/x86/linux/simple-atomic/config.ini
index ec9da7e16..b66960bf9 100644
--- a/tests/long/00.gzip/ref/x86/linux/simple-atomic/config.ini
+++ b/tests/long/00.gzip/ref/x86/linux/simple-atomic/config.ini
@@ -54,6 +54,7 @@ euid=100
 executable=/dist/m5/cpu2000/binaries/x86/linux/gzip
 gid=100
 input=cin
+max_stack_size=67108864
 output=cout
 pid=100
 ppid=99
diff --git a/tests/long/00.gzip/ref/x86/linux/simple-atomic/m5stats.txt b/tests/long/00.gzip/ref/x86/linux/simple-atomic/m5stats.txt
index cfcd92048..ba5126f4d 100644
--- a/tests/long/00.gzip/ref/x86/linux/simple-atomic/m5stats.txt
+++ b/tests/long/00.gzip/ref/x86/linux/simple-atomic/m5stats.txt
@@ -1,17 +1,17 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                1268236                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 175732                       # Number of bytes of host memory used
-host_seconds                                  1266.17                       # Real time elapsed on the host
-host_tick_rate                              755026846                       # Simulator tick rate (ticks/s)
+host_inst_rate                                1273928                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 175856                       # Number of bytes of host memory used
+host_seconds                                  1258.84                       # Real time elapsed on the host
+host_tick_rate                              758576488                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
-sim_insts                                  1605801513                       # Number of instructions simulated
-sim_seconds                                  0.955992                       # Number of seconds simulated
-sim_ticks                                955992360500                       # Number of ticks simulated
+sim_insts                                  1603675345                       # Number of instructions simulated
+sim_seconds                                  0.954929                       # Number of seconds simulated
+sim_ticks                                954929276500                       # Number of ticks simulated
 system.cpu.idle_fraction                            0                       # Percentage of idle cycles
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                       1911984722                       # number of cpu cycles simulated
-system.cpu.num_insts                       1605801513                       # Number of instructions executed
+system.cpu.numCycles                       1909858554                       # number of cpu cycles simulated
+system.cpu.num_insts                       1603675345                       # Number of instructions executed
 system.cpu.num_refs                         607157396                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls              18                       # Number of system calls
 
diff --git a/tests/long/00.gzip/ref/x86/linux/simple-atomic/stdout b/tests/long/00.gzip/ref/x86/linux/simple-atomic/stdout
index 213c289ed..b0a2189c3 100644
--- a/tests/long/00.gzip/ref/x86/linux/simple-atomic/stdout
+++ b/tests/long/00.gzip/ref/x86/linux/simple-atomic/stdout
@@ -36,9 +36,9 @@ The Regents of The University of Michigan
 All Rights Reserved
 
 
-M5 compiled Oct 12 2007 10:09:31
-M5 started Fri Oct 12 10:23:41 2007
+M5 compiled Oct 19 2007 16:48:38
+M5 started Fri Oct 19 18:08:21 2007
 M5 executing on nacho
 command line: build/X86_SE/m5.fast -d build/X86_SE/tests/fast/long/00.gzip/x86/linux/simple-atomic tests/run.py long/00.gzip/x86/linux/simple-atomic
 Global frequency set at 1000000000000 ticks per second
-Exiting @ tick 955992360500 because target called exit()
+Exiting @ tick 954929276500 because target called exit()
diff --git a/tests/long/10.mcf/ref/x86/linux/simple-atomic/config.ini b/tests/long/10.mcf/ref/x86/linux/simple-atomic/config.ini
index e1b2ed0f4..527f1b385 100644
--- a/tests/long/10.mcf/ref/x86/linux/simple-atomic/config.ini
+++ b/tests/long/10.mcf/ref/x86/linux/simple-atomic/config.ini
@@ -54,6 +54,7 @@ euid=100
 executable=/dist/m5/cpu2000/binaries/x86/linux/mcf
 gid=100
 input=/dist/m5/cpu2000/data/mcf/smred/input/mcf.in
+max_stack_size=67108864
 output=cout
 pid=100
 ppid=99
diff --git a/tests/long/10.mcf/ref/x86/linux/simple-atomic/m5stats.txt b/tests/long/10.mcf/ref/x86/linux/simple-atomic/m5stats.txt
index 94e210728..04136d558 100644
--- a/tests/long/10.mcf/ref/x86/linux/simple-atomic/m5stats.txt
+++ b/tests/long/10.mcf/ref/x86/linux/simple-atomic/m5stats.txt
@@ -1,17 +1,17 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                1236188                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 310236                       # Number of bytes of host memory used
-host_seconds                                   224.96                       # Real time elapsed on the host
-host_tick_rate                              755369641                       # Simulator tick rate (ticks/s)
+host_inst_rate                                1133815                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 310268                       # Number of bytes of host memory used
+host_seconds                                   237.78                       # Real time elapsed on the host
+host_tick_rate                              696782714                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
-sim_insts                                   278095687                       # Number of instructions simulated
-sim_seconds                                  0.169930                       # Number of seconds simulated
-sim_ticks                                169929975000                       # Number of ticks simulated
+sim_insts                                   269599525                       # Number of instructions simulated
+sim_seconds                                  0.165682                       # Number of seconds simulated
+sim_ticks                                165681894000                       # Number of ticks simulated
 system.cpu.idle_fraction                            0                       # Percentage of idle cycles
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                        339859951                       # number of cpu cycles simulated
-system.cpu.num_insts                        278095687                       # Number of instructions executed
+system.cpu.numCycles                        331363789                       # number of cpu cycles simulated
+system.cpu.num_insts                        269599525                       # Number of instructions executed
 system.cpu.num_refs                         124052668                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls             429                       # Number of system calls
 
diff --git a/tests/long/10.mcf/ref/x86/linux/simple-atomic/stdout b/tests/long/10.mcf/ref/x86/linux/simple-atomic/stdout
index c6ebd2692..4c462956f 100644
--- a/tests/long/10.mcf/ref/x86/linux/simple-atomic/stdout
+++ b/tests/long/10.mcf/ref/x86/linux/simple-atomic/stdout
@@ -21,9 +21,9 @@ The Regents of The University of Michigan
 All Rights Reserved
 
 
-M5 compiled Oct 12 2007 10:09:31
-M5 started Fri Oct 12 10:09:33 2007
+M5 compiled Oct 19 2007 16:48:38
+M5 started Fri Oct 19 16:54:37 2007
 M5 executing on nacho
 command line: build/X86_SE/m5.fast -d build/X86_SE/tests/fast/long/10.mcf/x86/linux/simple-atomic tests/run.py long/10.mcf/x86/linux/simple-atomic
 Global frequency set at 1000000000000 ticks per second
-Exiting @ tick 169929975000 because target called exit()
+Exiting @ tick 165681894000 because target called exit()
diff --git a/tests/long/20.parser/ref/x86/linux/simple-atomic/m5stats.txt b/tests/long/20.parser/ref/x86/linux/simple-atomic/m5stats.txt
index 8c942dab9..67aae28c5 100644
--- a/tests/long/20.parser/ref/x86/linux/simple-atomic/m5stats.txt
+++ b/tests/long/20.parser/ref/x86/linux/simple-atomic/m5stats.txt
@@ -1,17 +1,17 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                 601084                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 179664                       # Number of bytes of host memory used
-host_seconds                                  2521.91                       # Real time elapsed on the host
-host_tick_rate                              348496572                       # Simulator tick rate (ticks/s)
+host_inst_rate                                1349569                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 179560                       # Number of bytes of host memory used
+host_seconds                                  1098.57                       # Real time elapsed on the host
+host_tick_rate                              784871141                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
-sim_insts                                  1515877389                       # Number of instructions simulated
-sim_seconds                                  0.878876                       # Number of seconds simulated
-sim_ticks                                878876325000                       # Number of ticks simulated
+sim_insts                                  1482589975                       # Number of instructions simulated
+sim_seconds                                  0.862233                       # Number of seconds simulated
+sim_ticks                                862232618000                       # Number of ticks simulated
 system.cpu.idle_fraction                            0                       # Percentage of idle cycles
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                       1757752651                       # number of cpu cycles simulated
-system.cpu.num_insts                       1515877389                       # Number of instructions executed
+system.cpu.numCycles                       1724465237                       # number of cpu cycles simulated
+system.cpu.num_insts                       1482589975                       # Number of instructions executed
 system.cpu.num_refs                         533543283                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls             541                       # Number of system calls
 
diff --git a/tests/long/20.parser/ref/x86/linux/simple-atomic/stderr b/tests/long/20.parser/ref/x86/linux/simple-atomic/stderr
index 06e25e229..46a429e22 100644
--- a/tests/long/20.parser/ref/x86/linux/simple-atomic/stderr
+++ b/tests/long/20.parser/ref/x86/linux/simple-atomic/stderr
@@ -1,4 +1,4 @@
-0: system.remote_gdb.listener: listening for remote gdb on port 7002
+0: system.remote_gdb.listener: listening for remote gdb on port 7000
 warn: Entering event queue @ 0.  Starting simulation...
 warn: instruction 'fnstcw_Mw' unimplemented
 warn: instruction 'fldcw_Mw' unimplemented
diff --git a/tests/long/20.parser/ref/x86/linux/simple-atomic/stdout b/tests/long/20.parser/ref/x86/linux/simple-atomic/stdout
index 431314b14..742e80921 100644
--- a/tests/long/20.parser/ref/x86/linux/simple-atomic/stdout
+++ b/tests/long/20.parser/ref/x86/linux/simple-atomic/stdout
@@ -64,9 +64,9 @@ The Regents of The University of Michigan
 All Rights Reserved
 
 
-M5 compiled Oct 15 2007 20:49:03
-M5 started Mon Oct 15 20:49:24 2007
+M5 compiled Oct 19 2007 16:48:38
+M5 started Fri Oct 19 18:41:37 2007
 M5 executing on nacho
 command line: build/X86_SE/m5.fast -d build/X86_SE/tests/fast/long/20.parser/x86/linux/simple-atomic tests/run.py long/20.parser/x86/linux/simple-atomic
 Global frequency set at 1000000000000 ticks per second
-Exiting @ tick 878876325000 because target called exit()
+Exiting @ tick 862232618000 because target called exit()
diff --git a/tests/long/60.bzip2/ref/x86/linux/simple-atomic/m5stats.txt b/tests/long/60.bzip2/ref/x86/linux/simple-atomic/m5stats.txt
index 4acaf7ae7..f6dd732d1 100644
--- a/tests/long/60.bzip2/ref/x86/linux/simple-atomic/m5stats.txt
+++ b/tests/long/60.bzip2/ref/x86/linux/simple-atomic/m5stats.txt
@@ -1,17 +1,17 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                1030685                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 175732                       # Number of bytes of host memory used
-host_seconds                                  4491.39                       # Real time elapsed on the host
-host_tick_rate                              628581745                       # Simulator tick rate (ticks/s)
+host_inst_rate                                1178554                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 175672                       # Number of bytes of host memory used
+host_seconds                                  3899.42                       # Real time elapsed on the host
+host_tick_rate                              719706854                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
-sim_insts                                  4629206417                       # Number of instructions simulated
-sim_seconds                                  2.823204                       # Number of seconds simulated
-sim_ticks                                2823203650000                       # Number of ticks simulated
+sim_insts                                  4595671909                       # Number of instructions simulated
+sim_seconds                                  2.806436                       # Number of seconds simulated
+sim_ticks                                2806436396000                       # Number of ticks simulated
 system.cpu.idle_fraction                            0                       # Percentage of idle cycles
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                       5646407301                       # number of cpu cycles simulated
-system.cpu.num_insts                       4629206417                       # Number of instructions executed
+system.cpu.numCycles                       5612872793                       # number of cpu cycles simulated
+system.cpu.num_insts                       4595671909                       # Number of instructions executed
 system.cpu.num_refs                        1686312529                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls              33                       # Number of system calls
 
diff --git a/tests/long/60.bzip2/ref/x86/linux/simple-atomic/stdout b/tests/long/60.bzip2/ref/x86/linux/simple-atomic/stdout
index 78d5f1124..c08c0a729 100644
--- a/tests/long/60.bzip2/ref/x86/linux/simple-atomic/stdout
+++ b/tests/long/60.bzip2/ref/x86/linux/simple-atomic/stdout
@@ -19,9 +19,9 @@ The Regents of The University of Michigan
 All Rights Reserved
 
 
-M5 compiled Oct 15 2007 20:49:03
-M5 started Tue Oct 16 16:42:54 2007
+M5 compiled Oct 19 2007 16:48:38
+M5 started Fri Oct 19 16:59:11 2007
 M5 executing on nacho
 command line: build/X86_SE/m5.fast -d build/X86_SE/tests/fast/long/60.bzip2/x86/linux/simple-atomic tests/run.py long/60.bzip2/x86/linux/simple-atomic
 Global frequency set at 1000000000000 ticks per second
-Exiting @ tick 2823203650000 because target called exit()
+Exiting @ tick 2806436396000 because target called exit()
diff --git a/tests/long/70.twolf/ref/x86/linux/simple-atomic/config.ini b/tests/long/70.twolf/ref/x86/linux/simple-atomic/config.ini
index 2827ae5b9..0644df864 100644
--- a/tests/long/70.twolf/ref/x86/linux/simple-atomic/config.ini
+++ b/tests/long/70.twolf/ref/x86/linux/simple-atomic/config.ini
@@ -54,6 +54,7 @@ euid=100
 executable=/dist/m5/cpu2000/binaries/x86/linux/twolf
 gid=100
 input=cin
+max_stack_size=67108864
 output=cout
 pid=100
 ppid=99
diff --git a/tests/long/70.twolf/ref/x86/linux/simple-atomic/m5stats.txt b/tests/long/70.twolf/ref/x86/linux/simple-atomic/m5stats.txt
index c3b2648b8..3281720ce 100644
--- a/tests/long/70.twolf/ref/x86/linux/simple-atomic/m5stats.txt
+++ b/tests/long/70.twolf/ref/x86/linux/simple-atomic/m5stats.txt
@@ -1,17 +1,17 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                1236095                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 183352                       # Number of bytes of host memory used
-host_seconds                                   177.93                       # Real time elapsed on the host
-host_tick_rate                              734446997                       # Simulator tick rate (ticks/s)
+host_inst_rate                                1299831                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 183188                       # Number of bytes of host memory used
+host_seconds                                   167.72                       # Real time elapsed on the host
+host_tick_rate                              773401156                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
-sim_insts                                   219936106                       # Number of instructions simulated
-sim_seconds                                  0.130679                       # Number of seconds simulated
-sim_ticks                                130679026000                       # Number of ticks simulated
+sim_insts                                   218004208                       # Number of instructions simulated
+sim_seconds                                  0.129713                       # Number of seconds simulated
+sim_ticks                                129713077000                       # Number of ticks simulated
 system.cpu.idle_fraction                            0                       # Percentage of idle cycles
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                        261358053                       # number of cpu cycles simulated
-system.cpu.num_insts                        219936106                       # Number of instructions executed
+system.cpu.numCycles                        259426155                       # number of cpu cycles simulated
+system.cpu.num_insts                        218004208                       # Number of instructions executed
 system.cpu.num_refs                          77164404                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls             395                       # Number of system calls
 
diff --git a/tests/long/70.twolf/ref/x86/linux/simple-atomic/stdout b/tests/long/70.twolf/ref/x86/linux/simple-atomic/stdout
index a20cf6c5a..54ee912fe 100644
--- a/tests/long/70.twolf/ref/x86/linux/simple-atomic/stdout
+++ b/tests/long/70.twolf/ref/x86/linux/simple-atomic/stdout
@@ -18,11 +18,9 @@ The Regents of The University of Michigan
 All Rights Reserved
 
 
-M5 compiled Oct 12 2007 09:55:57
-M5 started Fri Oct 12 09:59:28 2007
+M5 compiled Oct 19 2007 16:48:38
+M5 started Fri Oct 19 16:50:34 2007
 M5 executing on nacho
 command line: build/X86_SE/m5.fast -d build/X86_SE/tests/fast/long/70.twolf/x86/linux/simple-atomic tests/run.py long/70.twolf/x86/linux/simple-atomic
-Couldn't unlink  build/X86_SE/tests/fast/long/70.twolf/x86/linux/simple-atomic/smred.sav
-Couldn't unlink  build/X86_SE/tests/fast/long/70.twolf/x86/linux/simple-atomic/smred.sv2
 Global frequency set at 1000000000000 ticks per second
-Exiting @ tick 130679026000 because target called exit()
+Exiting @ tick 129713077000 because target called exit()
diff --git a/tests/quick/00.hello/ref/x86/linux/simple-atomic/config.ini b/tests/quick/00.hello/ref/x86/linux/simple-atomic/config.ini
index 4d7368dfa..74f6c930e 100644
--- a/tests/quick/00.hello/ref/x86/linux/simple-atomic/config.ini
+++ b/tests/quick/00.hello/ref/x86/linux/simple-atomic/config.ini
@@ -54,6 +54,7 @@ euid=100
 executable=/dist/m5/regression/test-progs/hello/bin/x86/linux/hello
 gid=100
 input=cin
+max_stack_size=67108864
 output=cout
 pid=100
 ppid=99
diff --git a/tests/quick/00.hello/ref/x86/linux/simple-atomic/m5stats.txt b/tests/quick/00.hello/ref/x86/linux/simple-atomic/m5stats.txt
index c96bd58dd..a79310249 100644
--- a/tests/quick/00.hello/ref/x86/linux/simple-atomic/m5stats.txt
+++ b/tests/quick/00.hello/ref/x86/linux/simple-atomic/m5stats.txt
@@ -1,17 +1,17 @@
 
 ---------- Begin Simulation Statistics ----------
-host_inst_rate                                  66885                       # Simulator instruction rate (inst/s)
-host_mem_usage                                 172164                       # Number of bytes of host memory used
-host_seconds                                     0.13                       # Real time elapsed on the host
-host_tick_rate                               38756587                       # Simulator tick rate (ticks/s)
+host_inst_rate                                 132602                       # Simulator instruction rate (inst/s)
+host_mem_usage                                 172228                       # Number of bytes of host memory used
+host_seconds                                     0.06                       # Real time elapsed on the host
+host_tick_rate                               76882532                       # Simulator tick rate (ticks/s)
 sim_freq                                 1000000000000                       # Frequency of simulated ticks
-sim_insts                                        8584                       # Number of instructions simulated
+sim_insts                                        8384                       # Number of instructions simulated
 sim_seconds                                  0.000005                       # Number of seconds simulated
-sim_ticks                                     4986500                       # Number of ticks simulated
+sim_ticks                                     4886500                       # Number of ticks simulated
 system.cpu.idle_fraction                            0                       # Percentage of idle cycles
 system.cpu.not_idle_fraction                        1                       # Percentage of non-idle cycles
-system.cpu.numCycles                             9974                       # number of cpu cycles simulated
-system.cpu.num_insts                             8584                       # Number of instructions executed
+system.cpu.numCycles                             9774                       # number of cpu cycles simulated
+system.cpu.num_insts                             8384                       # Number of instructions executed
 system.cpu.num_refs                              1765                       # Number of memory references
 system.cpu.workload.PROG:num_syscalls              11                       # Number of system calls
 
diff --git a/tests/quick/00.hello/ref/x86/linux/simple-atomic/stdout b/tests/quick/00.hello/ref/x86/linux/simple-atomic/stdout
index b6ce114be..95e7f31dd 100644
--- a/tests/quick/00.hello/ref/x86/linux/simple-atomic/stdout
+++ b/tests/quick/00.hello/ref/x86/linux/simple-atomic/stdout
@@ -6,9 +6,9 @@ The Regents of The University of Michigan
 All Rights Reserved
 
 
-M5 compiled Oct 12 2007 09:55:57
-M5 started Fri Oct 12 09:56:08 2007
+M5 compiled Oct 19 2007 16:48:38
+M5 started Fri Oct 19 16:48:47 2007
 M5 executing on nacho
 command line: build/X86_SE/m5.fast -d build/X86_SE/tests/fast/quick/00.hello/x86/linux/simple-atomic tests/run.py quick/00.hello/x86/linux/simple-atomic
 Global frequency set at 1000000000000 ticks per second
-Exiting @ tick 4986500 because target called exit()
+Exiting @ tick 4886500 because target called exit()