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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:09 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:09 -0500 |
| commit | 9d4a1bf2ba936499277b96054fbc83c478c0c6be (patch) | |
| tree | d4ced7dbf19e8c0e044bec654f3ea1c82cd809cf /src/arch/arm/isa/formats | |
| parent | 28023f6f3d752fe600e4f610549ae27541b2ebce (diff) | |
| download | gem5-9d4a1bf2ba936499277b96054fbc83c478c0c6be.tar.xz | |
ARM: Explicitly keep track of the second destination for double loads/stores.
Diffstat (limited to 'src/arch/arm/isa/formats')
| -rw-r--r-- | src/arch/arm/isa/formats/mem.isa | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/arch/arm/isa/formats/mem.isa b/src/arch/arm/isa/formats/mem.isa index 311ae5b66..1c69a5e00 100644 --- a/src/arch/arm/isa/formats/mem.isa +++ b/src/arch/arm/isa/formats/mem.isa @@ -150,6 +150,10 @@ def format AddrMode3() {{ addStr = "true" else: addStr = "false" + if d: + dests = "RT & ~1, RT | 1" + else: + dests = "RT" if i: if load: if d: @@ -165,8 +169,8 @@ def format AddrMode3() {{ className = storeImmClassName(post, add, writeback, \ size=size, sign=sign, \ user=user) - decode += ("%s(machInst, RT, RN, %s, imm);\n" % \ - (className, addStr)) + decode += ("%s(machInst, %s, RN, %s, imm);\n" % \ + (className, dests, addStr)) else: if load: if d: @@ -182,8 +186,8 @@ def format AddrMode3() {{ className = storeRegClassName(post, add, writeback, \ size=size, sign=sign, \ user=user) - decode += ("%s(machInst, RT, RN, %s, 0, LSL, RM);\n" % \ - (className, addStr)) + decode += ("%s(machInst, %s, RN, %s, 0, LSL, RM);\n" % \ + (className, dests, addStr)) return decode def decodePuiw(load, d, size=4, sign=False): |