diff options
Diffstat (limited to 'src/arch/arm/isa/formats/aarch64.isa')
| -rw-r--r-- | src/arch/arm/isa/formats/aarch64.isa | 82 |
1 files changed, 72 insertions, 10 deletions
diff --git a/src/arch/arm/isa/formats/aarch64.isa b/src/arch/arm/isa/formats/aarch64.isa index aa38fd426..cd106abd4 100644 --- a/src/arch/arm/isa/formats/aarch64.isa +++ b/src/arch/arm/isa/formats/aarch64.isa @@ -292,22 +292,84 @@ namespace Aarch64 if (rt != 0x1f || l) return new Unknown64(machInst); if (crn == 0x2 && op1 == 0x3) { - switch (op2) { + switch (crm) { case 0x0: - return new NopInst(machInst); + switch (op2) { + case 0x0: + return new NopInst(machInst); + case 0x1: + return new YieldInst(machInst); + case 0x2: + return new WfeInst(machInst); + case 0x3: + return new WfiInst(machInst); + case 0x4: + return new SevInst(machInst); + case 0x5: + return new SevlInst(machInst); + } + break; case 0x1: - return new YieldInst(machInst); + switch (op2) { + case 0x0: + return new WarnUnimplemented( + "pacia", machInst); + case 0x2: + return new WarnUnimplemented( + "pacib", machInst); + case 0x4: + return new WarnUnimplemented( + "autia", machInst); + case 0x6: + return new WarnUnimplemented( + "autib", machInst); + } + break; case 0x2: - return new WfeInst(machInst); + switch (op2) { + case 0x0: + return new WarnUnimplemented( + "esb", machInst); + case 0x1: + return new WarnUnimplemented( + "psb csync", machInst); + case 0x2: + return new WarnUnimplemented( + "tsb csync", machInst); + case 0x4: + return new WarnUnimplemented( + "csdb", machInst); + } + break; case 0x3: - return new WfiInst(machInst); + switch (op2) { + case 0x0: + case 0x1: + return new WarnUnimplemented( + "pacia", machInst); + case 0x2: + case 0x3: + return new WarnUnimplemented( + "pacib", machInst); + case 0x4: + case 0x5: + return new WarnUnimplemented( + "autia", machInst); + case 0x6: + case 0x7: + return new WarnUnimplemented( + "autib", machInst); + } + break; case 0x4: - return new SevInst(machInst); - case 0x5: - return new SevlInst(machInst); - default: - return new Unknown64(machInst); + switch (op2 & 0x1) { + case 0x0: + return new WarnUnimplemented( + "bti", machInst); + } + break; } + return new Unknown64(machInst); } else if (crn == 0x3 && op1 == 0x3) { switch (op2) { case 0x2: |