diff options
| -rw-r--r-- | src/arch/x86/isa/decoder/two_byte_opcodes.isa | 2 | ||||
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/data_transfer/move.py | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index a23531c13..348bff32e 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -878,6 +878,8 @@ // no prefix 0x0: decode OPCODE_OP_BOTTOM3 { 0x2: CMPPS(Vo,Wo,Ib); + //Non-temporal hint is ignored since we don't have + //proper support for it in the memory system. 0x3: MOVNTI(Mdp,Gdp); 0x4: PINSRW(Pq,Ew,Ib); 0x5: PEXTRW(Gd,PRq,Ib); diff --git a/src/arch/x86/isa/insts/general_purpose/data_transfer/move.py b/src/arch/x86/isa/insts/general_purpose/data_transfer/move.py index 13d2f18e0..91cf92a58 100644 --- a/src/arch/x86/isa/insts/general_purpose/data_transfer/move.py +++ b/src/arch/x86/isa/insts/general_purpose/data_transfer/move.py @@ -333,10 +333,12 @@ processDescriptor: }; def macroop MOVNTI_M_R { + warn_once "MOVNTI: Ignoring non-temporal hint, modeling as cacheable!" st reg, seg, sib, disp }; def macroop MOVNTI_P_R { + warn_once "MOVNTI_P: Ignoring non-temporal hint, modeling as cacheable!" rdip t7 st reg, seg, riprel, disp }; |