diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/arm/interpreter/armemu.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index a62658b7c..71cae3db0 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp @@ -6076,10 +6076,10 @@ L_stm_s_takeabort: ror = 24; break; - case 0xf3: + case 0xf3: // REV DEST = ((RHS & 0xFF) << 24) | ((RHS & 0xFF00)) << 8 | ((RHS & 0xFF0000) >> 8) | ((RHS & 0xFF000000) >> 24); return 1; - case 0xfb: + case 0xfb: // REV16 DEST = ((RHS & 0xFF) << 8) | ((RHS & 0xFF00)) >> 8 | ((RHS & 0xFF0000) << 8) | ((RHS & 0xFF000000) >> 8); return 1; default: @@ -6206,9 +6206,13 @@ L_stm_s_takeabort: ror = 24; break; - case 0xfb: - printf("Unhandled v6 insn: revsh\n"); - return 0; + case 0xfb: // REVSH + { + DEST = ((RHS & 0xFF) << 8) | ((RHS & 0xFF00) >> 8); + if (DEST & 0x8000) + DEST |= 0xffff0000; + return 1; + } default: break; } |