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author | Korey Sewell <ksewell@umich.edu> | 2006-04-27 05:07:11 -0400 |
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committer | Korey Sewell <ksewell@umich.edu> | 2006-04-27 05:07:11 -0400 |
commit | 07d4ad4dbed164818bf7e643c362475084a33d15 (patch) | |
tree | e95f3f0309c1b502d927ade4d11aed1642571534 /arch/mips/isa/formats/mem.isa | |
parent | 303dda5e8e5d6aef24de0ebbfc6971eb55ad7ff4 (diff) | |
download | gem5-07d4ad4dbed164818bf7e643c362475084a33d15.tar.xz |
Rewrite CFC1 & CTC1 instruction definitions
Use Load/Store Float Memory Formats for FP mem insts
Fix Load/Store into FP to not create a "nop" if it sees reg 0 at the defintion
arch/mips/isa/decoder.isa:
Rewrite CFC1 & CTC1 instruction definitions
Use Load/Store Float Memory Formats for FP mem insts
arch/mips/isa/formats/fp.isa:
comment changes
arch/mips/isa/formats/mem.isa:
Fix Load/Store Float Memory Formats
--HG--
extra : convert_revision : ef1cb7a78452f8dff044b05c89e61bec866bf1b7
Diffstat (limited to 'arch/mips/isa/formats/mem.isa')
-rw-r--r-- | arch/mips/isa/formats/mem.isa | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/arch/mips/isa/formats/mem.isa b/arch/mips/isa/formats/mem.isa index df1dca4e1..e2afc7252 100644 --- a/arch/mips/isa/formats/mem.isa +++ b/arch/mips/isa/formats/mem.isa @@ -446,30 +446,28 @@ def format StoreMemory(memacc_code, ea_code = {{ EA = Rs + disp; }}, exec_template_base = 'Store') }}; -def format UnalignedStore(memacc_code, postacc_code, - ea_code = {{ EA = Rb + disp; }}, +//FP loads are offloaded to these formats for now ... +def format LoadFloatMemory(memacc_code, ea_code = {{ EA = Rs + disp; }}, mem_flags = [], inst_flags = []) {{ (header_output, decoder_output, decode_block, exec_output) = \ LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - postacc_code, exec_template_base = 'Store') + decode_template = BasicDecode, + exec_template_base = 'Load') }}; -//FP loads are offloaded to these formats for now ... -def format LoadMemory2(ea_code = {{ EA = Rs + disp; }}, memacc_code = {{ }}, - mem_flags = [], inst_flags = []) {{ + +def format StoreFloatMemory(memacc_code, ea_code = {{ EA = Rs + disp; }}, + mem_flags = [], inst_flags = []) {{ (header_output, decoder_output, decode_block, exec_output) = \ LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - decode_template = LoadNopCheckDecode, - exec_template_base = 'Load') + exec_template_base = 'Store') }}; -//FP stores are offloaded to these formats for now ... -def format StoreMemory2(ea_code = {{ EA = Rs + disp; }},memacc_code = {{ }}, - mem_flags = [], inst_flags = []) {{ +def format UnalignedStore(memacc_code, postacc_code, + ea_code = {{ EA = Rb + disp; }}, + mem_flags = [], inst_flags = []) {{ (header_output, decoder_output, decode_block, exec_output) = \ LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - decode_template = LoadNopCheckDecode, - exec_template_base = 'Store') + postacc_code, exec_template_base = 'Store') }}; - |