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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-07-20 15:02:09 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-07-20 15:02:09 -0700 |
| commit | f09847c7a69c25ab553dd95c73af05bbe4b01859 (patch) | |
| tree | f6f74d4ea3779d076ce145e4ce2ae221a686ddb6 /src/arch/x86/isa | |
| parent | d926de462a6580b09a05d7a2fdf7eae699f51915 (diff) | |
| download | gem5-f09847c7a69c25ab553dd95c73af05bbe4b01859.tar.xz | |
Make load and store ops use the appropriate sized data access.
--HG--
extra : convert_revision : 6b808586fab10ca433ef04b062bf701b906634b9
Diffstat (limited to 'src/arch/x86/isa')
| -rw-r--r-- | src/arch/x86/isa/microops/ldstop.isa | 81 |
1 files changed, 75 insertions, 6 deletions
diff --git a/src/arch/x86/isa/microops/ldstop.isa b/src/arch/x86/isa/microops/ldstop.isa index baa692f83..ccf519963 100644 --- a/src/arch/x86/isa/microops/ldstop.isa +++ b/src/arch/x86/isa/microops/ldstop.isa @@ -123,7 +123,25 @@ def template MicroLoadExecute {{ %(ea_code)s; DPRINTF(X86, "%s : %s: The address is %#x\n", instMnem, mnemonic, EA); - fault = xc->read(EA, (%(mem_acc_type)s%(mem_acc_size)s_t&)Mem, 0); + unsigned flags = 0; + switch(dataSize) + { + case 1: + fault = xc->read(EA, (uint8_t&)Mem, flags); + break; + case 2: + fault = xc->read(EA, (uint16_t&)Mem, flags); + break; + case 4: + fault = xc->read(EA, (uint32_t&)Mem, flags); + break; + case 8: + fault = xc->read(EA, (uint64_t&)Mem, flags); + break; + default: + panic("Bad operand size!\n"); + } + if(fault == NoFault) { %(code)s; @@ -149,7 +167,24 @@ def template MicroLoadInitiateAcc {{ %(ea_code)s; DPRINTF(X86, "%s : %s: The address is %#x\n", instMnem, mnemonic, EA); - fault = xc->read(EA, (%(mem_acc_type)s%(mem_acc_size)s_t&)Mem, 0); + unsigned flags = 0; + switch(dataSize) + { + case 1: + fault = xc->read(EA, (uint8_t&)Mem, flags); + break; + case 2: + fault = xc->read(EA, (uint16_t&)Mem, flags); + break; + case 4: + fault = xc->read(EA, (uint32_t&)Mem, flags); + break; + case 8: + fault = xc->read(EA, (uint64_t&)Mem, flags); + break; + default: + panic("Bad operand size!\n"); + } return fault; } @@ -195,8 +230,25 @@ def template MicroStoreExecute {{ if(fault == NoFault) { - fault = xc->write((%(mem_acc_type)s%(mem_acc_size)s_t)Mem, - EA, 0, 0); + unsigned flags = 0; + uint64_t *res = 0; + switch(dataSize) + { + case 1: + fault = xc->write((uint8_t&)Mem, EA, flags, res); + break; + case 2: + fault = xc->write((uint16_t&)Mem, EA, flags, res); + break; + case 4: + fault = xc->write((uint32_t&)Mem, EA, flags, res); + break; + case 8: + fault = xc->write((uint64_t&)Mem, EA, flags, res); + break; + default: + panic("Bad operand size!\n"); + } } if(fault == NoFault) { @@ -223,8 +275,25 @@ def template MicroStoreInitiateAcc {{ if(fault == NoFault) { - fault = xc->write((%(mem_acc_type)s%(mem_acc_size)s_t)Mem, - EA, 0, 0); + unsigned flags = 0; + uint64_t *res = 0; + switch(dataSize) + { + case 1: + fault = xc->write((uint8_t&)Mem, EA, flags, res); + break; + case 2: + fault = xc->write((uint16_t&)Mem, EA, flags, res); + break; + case 4: + fault = xc->write((uint32_t&)Mem, EA, flags, res); + break; + case 8: + fault = xc->write((uint64_t&)Mem, EA, flags, res); + break; + default: + panic("Bad operand size!\n"); + } } if(fault == NoFault) { |