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December 2015

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[commit] r3789 - cpu/arm
by repository service Dec. 18, 2015

Dec. 18, 2015

Author: tooch Date: Fri Dec 18 20:09:57 2015 New Revision: 3789 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3789 Log: ARM Simulator - Oops. We never enabled conditional execution of instructions. Apparently we rarely use that feature. Modified: cpu/arm/armsim.c Modified: cpu/arm/armsim.c ============================================================================== --- cpu/arm/armsim.c Sat Nov 14 02:12:02 2015 (r3788) +++ cpu/arm/armsim.c Fri Dec 18 20:09:57 2015 (r3789) @@ -343,6 +343,9 @@ regdump(instruction, last_pc, 0); //#endif EVAL_COND(COND); + if (cond == 0) { + goto annul; + } if (cond == 0xf) UNIMP("unconditional"); switch (OP) { @@ -1283,6 +1286,7 @@ case 0x7e: case 0x7f: UNIMP("svc"); break; } // switch (OP) +annul: if (PC == last_pc) PC += 4; else // branch or move

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