From: Gabe Black Date: Mon, 22 Oct 2007 21:39:40 +0000 (-0700) Subject: X86: Use the cda microop where appropriate. The ENTER instruction still needs these. X-Git-Tag: m5_2.0_beta4~30 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7d396b1bf6f281c1bfae991e41d7e3c359d88854;p=gem5.git X86: Use the cda microop where appropriate. The ENTER instruction still needs these. --HG-- extra : convert_revision : c5a1a6d66c454f252d3b798c38a6798e7dd486f0 --- 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 5771242e6..5884d68c2 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 @@ -58,8 +58,9 @@ def macroop POP_R { # Make the default data size of pops 64 bits in 64 bit mode .adjust_env oszIn64Override - ld reg, ss, [1, t0, rsp] + ld t1, ss, [1, t0, rsp] addi rsp, rsp, dsz + mov reg, reg, t1 }; def macroop POP_M { @@ -67,7 +68,7 @@ def macroop POP_M { .adjust_env oszIn64Override ld t1, ss, [1, t0, rsp] - # Check stack address + cda seg, sib, disp addi rsp, rsp, dsz st t1, seg, sib, disp }; @@ -78,7 +79,7 @@ def macroop POP_P { rdip t7 ld t1, ss, [1, t0, rsp] - # Check stack address + cda seg, sib, disp addi rsp, rsp, dsz st t1, seg, riprel, disp }; @@ -87,8 +88,6 @@ def macroop PUSH_R { # Make the default data size of pops 64 bits in 64 bit mode .adjust_env oszIn64Override - # This needs to work slightly differently from the other versions of push - # because the -original- version of the stack pointer is what gets pushed stupd reg, ss, [1, t0, rsp], "-env.dataSize" }; @@ -118,7 +117,10 @@ def macroop PUSH_P { }; def macroop PUSHA { - # Check all the stack addresses. + # Check all the stack addresses. We'll assume that if the beginning and + # end are ok, then the stuff in the middle should be as well. + cda ss, [1, t0, rsp], "-env.dataSize" + cda ss, [1, t0, 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" @@ -130,14 +132,17 @@ def macroop PUSHA { }; def macroop POPA { - # Check all the stack addresses. - ld rdi, ss, [1, t0, rsp], "0 * env.dataSize" + # Check all the stack addresses. We'll assume that if the beginning and + # end are ok, then the stuff in the middle should be as well. + ld t1, ss, [1, t0, rsp], "0 * env.dataSize" + ld t2, ss, [1, t0, rsp], "7 * env.dataSize" + mov rdi, rdi, t1 ld rsi, ss, [1, t0, rsp], "1 * env.dataSize" ld rbp, ss, [1, t0, rsp], "2 * env.dataSize" ld rbx, ss, [1, t0, rsp], "4 * env.dataSize" ld rdx, ss, [1, t0, rsp], "5 * env.dataSize" ld rcx, ss, [1, t0, rsp], "6 * env.dataSize" - ld rax, ss, [1, t0, rsp], "7 * env.dataSize" + mov rax, rax, t2 addi rsp, rsp, "8 * env.dataSize" }; 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 ba5126f4d..186158b96 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 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) +host_inst_rate 1240763 # Simulator instruction rate (inst/s) +host_mem_usage 175872 # Number of bytes of host memory used +host_seconds 1292.50 # Real time elapsed on the host +host_tick_rate 738827746 # Simulator tick rate (ticks/s) sim_freq 1000000000000 # Frequency of simulated ticks -sim_insts 1603675345 # Number of instructions simulated -sim_seconds 0.954929 # Number of seconds simulated -sim_ticks 954929276500 # Number of ticks simulated +sim_insts 1603680167 # Number of instructions simulated +sim_seconds 0.954932 # Number of seconds simulated +sim_ticks 954931687500 # 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 1909858554 # number of cpu cycles simulated -system.cpu.num_insts 1603675345 # Number of instructions executed +system.cpu.numCycles 1909863376 # number of cpu cycles simulated +system.cpu.num_insts 1603680167 # 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 b0a2189c3..b0a68cad2 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 19 2007 16:48:38 -M5 started Fri Oct 19 18:08:21 2007 +M5 compiled Oct 21 2007 20:57:52 +M5 started Sun Oct 21 21:35:26 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 954929276500 because target called exit() +Exiting @ tick 954931687500 because target called exit() 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 04136d558..794286196 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 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) +host_inst_rate 1168424 # Simulator instruction rate (inst/s) +host_mem_usage 310284 # Number of bytes of host memory used +host_seconds 230.78 # Real time elapsed on the host +host_tick_rate 718029499 # Simulator tick rate (ticks/s) sim_freq 1000000000000 # Frequency of simulated ticks -sim_insts 269599525 # Number of instructions simulated -sim_seconds 0.165682 # Number of seconds simulated -sim_ticks 165681894000 # Number of ticks simulated +sim_insts 269642969 # Number of instructions simulated +sim_seconds 0.165704 # Number of seconds simulated +sim_ticks 165703616000 # 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 331363789 # number of cpu cycles simulated -system.cpu.num_insts 269599525 # Number of instructions executed +system.cpu.numCycles 331407233 # number of cpu cycles simulated +system.cpu.num_insts 269642969 # 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 4c462956f..743c3e8f1 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 19 2007 16:48:38 -M5 started Fri Oct 19 16:54:37 2007 +M5 compiled Oct 21 2007 20:57:52 +M5 started Sun Oct 21 21:57:00 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 165681894000 because target called exit() +Exiting @ tick 165703616000 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 67aae28c5..e1f98313b 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 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) +host_inst_rate 1244280 # Simulator instruction rate (inst/s) +host_mem_usage 179592 # Number of bytes of host memory used +host_seconds 1193.15 # Real time elapsed on the host +host_tick_rate 723499766 # Simulator tick rate (ticks/s) sim_freq 1000000000000 # Frequency of simulated ticks -sim_insts 1482589975 # Number of instructions simulated -sim_seconds 0.862233 # Number of seconds simulated -sim_ticks 862232618000 # Number of ticks simulated +sim_insts 1484611664 # Number of instructions simulated +sim_seconds 0.863243 # Number of seconds simulated +sim_ticks 863243462500 # 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 1724465237 # number of cpu cycles simulated -system.cpu.num_insts 1482589975 # Number of instructions executed +system.cpu.numCycles 1726486926 # number of cpu cycles simulated +system.cpu.num_insts 1484611664 # 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/stdout b/tests/long/20.parser/ref/x86/linux/simple-atomic/stdout index 742e80921..372af2d77 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 19 2007 16:48:38 -M5 started Fri Oct 19 18:41:37 2007 +M5 compiled Oct 21 2007 20:57:52 +M5 started Sun Oct 21 22:00:51 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 862232618000 because target called exit() +Exiting @ tick 863243462500 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 f6dd732d1..03017061d 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 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) +host_inst_rate 1084871 # Simulator instruction rate (inst/s) +host_mem_usage 175684 # Number of bytes of host memory used +host_seconds 4236.15 # Real time elapsed on the host +host_tick_rate 662497504 # Simulator tick rate (ticks/s) sim_freq 1000000000000 # Frequency of simulated ticks -sim_insts 4595671909 # Number of instructions simulated -sim_seconds 2.806436 # Number of seconds simulated -sim_ticks 2806436396000 # Number of ticks simulated +sim_insts 4595672201 # Number of instructions simulated +sim_seconds 2.806437 # Number of seconds simulated +sim_ticks 2806436542000 # 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 5612872793 # number of cpu cycles simulated -system.cpu.num_insts 4595671909 # Number of instructions executed +system.cpu.numCycles 5612873085 # number of cpu cycles simulated +system.cpu.num_insts 4595672201 # 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 c08c0a729..1a0378ca6 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 19 2007 16:48:38 -M5 started Fri Oct 19 16:59:11 2007 +M5 compiled Oct 21 2007 20:57:52 +M5 started Sun Oct 21 22:20:45 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 2806436396000 because target called exit() +Exiting @ tick 2806436542000 because target called exit() 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 3281720ce..db17fc7d7 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 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) +host_inst_rate 1304954 # Simulator instruction rate (inst/s) +host_mem_usage 183200 # Number of bytes of host memory used +host_seconds 167.36 # Real time elapsed on the host +host_tick_rate 776224834 # Simulator tick rate (ticks/s) sim_freq 1000000000000 # Frequency of simulated ticks -sim_insts 218004208 # Number of instructions simulated -sim_seconds 0.129713 # Number of seconds simulated -sim_ticks 129713077000 # Number of ticks simulated +sim_insts 218399764 # Number of instructions simulated +sim_seconds 0.129911 # Number of seconds simulated +sim_ticks 129910855000 # 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 259426155 # number of cpu cycles simulated -system.cpu.num_insts 218004208 # Number of instructions executed +system.cpu.numCycles 259821711 # number of cpu cycles simulated +system.cpu.num_insts 218399764 # 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 54ee912fe..4f9067256 100644 --- a/tests/long/70.twolf/ref/x86/linux/simple-atomic/stdout +++ b/tests/long/70.twolf/ref/x86/linux/simple-atomic/stdout @@ -18,9 +18,9 @@ The Regents of The University of Michigan All Rights Reserved -M5 compiled Oct 19 2007 16:48:38 -M5 started Fri Oct 19 16:50:34 2007 +M5 compiled Oct 21 2007 20:57:52 +M5 started Sun Oct 21 23:31:23 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 Global frequency set at 1000000000000 ticks per second -Exiting @ tick 129713077000 because target called exit() +Exiting @ tick 129910855000 because target called exit()