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| author | Tushar Krishna <Tushar.Krishna@amd.com> | 2010-07-21 09:55:57 -0700 |
|---|---|---|
| committer | Tushar Krishna <Tushar.Krishna@amd.com> | 2010-07-21 09:55:57 -0700 |
| commit | 11bb678a8017bba31c69847ee87212579b6b2f02 (patch) | |
| tree | eaec635f4934676093610046e1e776f2d3e6bf83 | |
| parent | 262b2e2b942f15384393b421ece5bb9a2ac48ee1 (diff) | |
| download | gem5-11bb678a8017bba31c69847ee87212579b6b2f02.tar.xz | |
Fix x86 XCHG macro-op to use locked micro-ops for all memory accesses
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py b/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py index 03752c28a..6504b5ab4 100644 --- a/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py +++ b/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py @@ -50,31 +50,31 @@ def macroop XCHG_R_R def macroop XCHG_R_M { - ldst t1, seg, sib, disp - st reg, seg, sib, disp + ldstl t1, seg, sib, disp + stul reg, seg, sib, disp mov reg, reg, t1 }; def macroop XCHG_R_P { rdip t7 - ldst t1, seg, riprel, disp - st reg, seg, riprel, disp + ldstl t1, seg, riprel, disp + stul reg, seg, riprel, disp mov reg, reg, t1 }; def macroop XCHG_M_R { - ldst t1, seg, sib, disp - st reg, seg, sib, disp + ldstl t1, seg, sib, disp + stul reg, seg, sib, disp mov reg, reg, t1 }; def macroop XCHG_P_R { rdip t7 - ldst t1, seg, riprel, disp - st reg, seg, riprel, disp + ldstl t1, seg, riprel, disp + stul reg, seg, riprel, disp mov reg, reg, t1 }; |