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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:04 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:04 -0500 |
| commit | d63f748b5361df3fb84ba5274ab89a642cec2dfb (patch) | |
| tree | 27e5e96a9223b581bc419115e9331ab818f85982 /src/arch/arm/isa/insts/data.isa | |
| parent | e92dc21fde1b9561019236699106d719866665b8 (diff) | |
| download | gem5-d63f748b5361df3fb84ba5274ab89a642cec2dfb.tar.xz | |
ARM: Implement ADR as separate from ADD.
Diffstat (limited to 'src/arch/arm/isa/insts/data.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/data.isa | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/arm/isa/insts/data.isa b/src/arch/arm/isa/insts/data.isa index a3418edf0..02ecd6b4c 100644 --- a/src/arch/arm/isa/insts/data.isa +++ b/src/arch/arm/isa/insts/data.isa @@ -200,6 +200,10 @@ let {{ buildDataInst("sub", "AIWDest = resTemp = Op1 - secondOp;", "sub") buildDataInst("rsb", "AIWDest = resTemp = secondOp - Op1;", "rsb") buildDataInst("add", "AIWDest = resTemp = Op1 + secondOp;", "add") + buildImmDataInst("adr", ''' + AIWDest = resTemp = (readPC(xc) & ~0x3) + + (op1 ? secondOp : -secondOp); + ''') buildDataInst("adc", "AIWDest = resTemp = Op1 + secondOp + %s;" % oldC, "add") buildDataInst("sbc", "AIWDest = resTemp = Op1 - secondOp - !%s;" % oldC, |