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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:06 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:06 -0500 |
| commit | a895514d35d4011f3110ad4d8290287d7b7b6856 (patch) | |
| tree | a59e6cad220a8bf240d2e27d029b696bac77195f /src/arch/arm | |
| parent | 3f12eb02ab3dcde6e96e2ae0d50710bf5541ec54 (diff) | |
| download | gem5-a895514d35d4011f3110ad4d8290287d7b7b6856.tar.xz | |
ARM: Decode the unsigned 8 and 16 bit add and subtract instructions.
Diffstat (limited to 'src/arch/arm')
| -rw-r--r-- | src/arch/arm/isa/formats/data.isa | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/arch/arm/isa/formats/data.isa b/src/arch/arm/isa/formats/data.isa index 98274e3eb..05d89abf5 100644 --- a/src/arch/arm/isa/formats/data.isa +++ b/src/arch/arm/isa/formats/data.isa @@ -285,17 +285,17 @@ def format ArmParallelAddSubtract() {{ case 0x1: switch (op2) { case 0x0: - return new WarnUnimplemented("uadd16", machInst); + return new Uadd16RegCc(machInst, rd, rn, rm, 0, LSL); case 0x1: - return new WarnUnimplemented("uasx", machInst); + return new UasxRegCc(machInst, rd, rn, rm, 0, LSL); case 0x2: - return new WarnUnimplemented("usax", machInst); + return new UsaxRegCc(machInst, rd, rn, rm, 0, LSL); case 0x3: - return new WarnUnimplemented("usub16", machInst); + return new Usub16RegCc(machInst, rd, rn, rm, 0, LSL); case 0x4: - return new WarnUnimplemented("uadd8", machInst); + return new Uadd8RegCc(machInst, rd, rn, rm, 0, LSL); case 0x7: - return new WarnUnimplemented("usub8", machInst); + return new Usub8RegCc(machInst, rd, rn, rm, 0, LSL); } break; case 0x2: @@ -607,17 +607,23 @@ def format Thumb32DataProcReg() {{ case 0x0: switch (op1) { case 0x1: - return new WarnUnimplemented("uadd16", machInst); + return new Uadd16RegCc(machInst, rd, + rn, rm, 0, LSL); case 0x2: - return new WarnUnimplemented("uasx", machInst); + return new UasxRegCc(machInst, rd, + rn, rm, 0, LSL); case 0x6: - return new WarnUnimplemented("usax", machInst); + return new UsaxRegCc(machInst, rd, + rn, rm, 0, LSL); case 0x5: - return new WarnUnimplemented("usub16", machInst); + return new Usub16RegCc(machInst, rd, + rn, rm, 0, LSL); case 0x0: - return new WarnUnimplemented("uadd8", machInst); + return new Uadd8RegCc(machInst, rd, + rn, rm, 0, LSL); case 0x4: - return new WarnUnimplemented("usub8", machInst); + return new Usub8RegCc(machInst, rd, + rn, rm, 0, LSL); } break; case 0x1: |