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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-04-19 04:56:08 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-04-19 04:56:08 -0700 |
| commit | 193265c6e5782a72197e7a568ebb1d4f4ced4bfb (patch) | |
| tree | 67aec34946b62d09e9dc12a64f96136aa2ab78a4 /src/arch/x86/isa | |
| parent | 2f607b882ce3f8e39176983d1bf9c98942ffaa1c (diff) | |
| download | gem5-193265c6e5782a72197e7a568ebb1d4f4ced4bfb.tar.xz | |
X86: Implement a locking version of ADC.
Diffstat (limited to 'src/arch/x86/isa')
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py b/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py index 577c50367..557811eb7 100644 --- a/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py +++ b/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py @@ -226,6 +226,23 @@ def macroop ADC_P_I st t1, seg, riprel, disp }; +def macroop ADC_LOCKED_M_I +{ + limm t2, imm + ldstl t1, seg, sib, disp + adc t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF) + stul t1, seg, sib, disp +}; + +def macroop ADC_LOCKED_P_I +{ + rdip t7 + limm t2, imm + ldstl t1, seg, riprel, disp + adc t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF) + stul t1, seg, riprel, disp +}; + def macroop ADC_M_R { ldst t1, seg, sib, disp @@ -241,6 +258,21 @@ def macroop ADC_P_R st t1, seg, riprel, disp }; +def macroop ADC_LOCKED_M_R +{ + ldstl t1, seg, sib, disp + adc t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF) + stul t1, seg, sib, disp +}; + +def macroop ADC_LOCKED_P_R +{ + rdip t7 + ldstl t1, seg, riprel, disp + adc t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF) + stul t1, seg, riprel, disp +}; + def macroop ADC_R_M { ld t1, seg, sib, disp |