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author | Gabe Black <gblack@eecs.umich.edu> | 2007-10-21 18:45:46 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-10-21 18:45:46 -0700 |
commit | 43cb78004b73c3f98f3429cebb3f846a0f6ac8d3 (patch) | |
tree | a7629e25cc5f1fb660e204d15c8b68ca4989fd35 /src/arch/x86/isa/insts/general_purpose | |
parent | 4d15e4cf7b2c8eb1f2232e0cbcd09893e9cb9500 (diff) | |
download | gem5-43cb78004b73c3f98f3429cebb3f846a0f6ac8d3.tar.xz |
X86: Start using the stupd microop, and update statistics accordingly.
--HG--
extra : convert_revision : 4aa9daa4e19acfb3e6840ce5d83cf199e30c2f19
Diffstat (limited to 'src/arch/x86/isa/insts/general_purpose')
3 files changed, 17 insertions, 28 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 { |