diff options
Diffstat (limited to 'deps/v8/src/mips/constants-mips.h')
| -rw-r--r-- | deps/v8/src/mips/constants-mips.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/deps/v8/src/mips/constants-mips.h b/deps/v8/src/mips/constants-mips.h index 49142515c7..8301c5e5de 100644 --- a/deps/v8/src/mips/constants-mips.h +++ b/deps/v8/src/mips/constants-mips.h @@ -108,6 +108,19 @@ const uint32_t kHoleNanLower32Offset = 4; (CpuFeatures::IsSupported(static_cast<CpuFeature>(check))) #endif +#if defined(V8_TARGET_LITTLE_ENDIAN) +const uint32_t kMipsLwrOffset = 0; +const uint32_t kMipsLwlOffset = 3; +const uint32_t kMipsSwrOffset = 0; +const uint32_t kMipsSwlOffset = 3; +#elif defined(V8_TARGET_BIG_ENDIAN) +const uint32_t kMipsLwrOffset = 3; +const uint32_t kMipsLwlOffset = 0; +const uint32_t kMipsSwrOffset = 3; +const uint32_t kMipsSwlOffset = 0; +#else +#error Unknown endianness +#endif #define __STDC_FORMAT_MACROS #include <inttypes.h> @@ -409,6 +422,7 @@ enum SecondaryField : uint32_t { MOVZ = ((1U << 3) + 2), MOVN = ((1U << 3) + 3), BREAK = ((1U << 3) + 5), + SYNC = ((1U << 3) + 7), MFHI = ((2U << 3) + 0), CLZ_R6 = ((2U << 3) + 0), @@ -620,7 +634,6 @@ enum SecondaryField : uint32_t { NULLSF = 0U }; - // ----- Emulated conditions. // On MIPS we use this enum to abstract from conditional branch instructions. // The 'U' prefix is used to specify unsigned comparisons. @@ -928,8 +941,7 @@ class Instruction { FunctionFieldToBitNumber(TEQ) | FunctionFieldToBitNumber(TNE) | FunctionFieldToBitNumber(MOVZ) | FunctionFieldToBitNumber(MOVN) | FunctionFieldToBitNumber(MOVCI) | FunctionFieldToBitNumber(SELEQZ_S) | - FunctionFieldToBitNumber(SELNEZ_S); - + FunctionFieldToBitNumber(SELNEZ_S) | FunctionFieldToBitNumber(SYNC); // Get the encoding type of the instruction. inline Type InstructionType(TypeChecks checks = NORMAL) const; @@ -1174,11 +1186,10 @@ Instruction::Type Instruction::InstructionType(TypeChecks checks) const { int sa = SaFieldRaw() >> kSaShift; switch (sa) { case BITSWAP: - return kRegisterType; case WSBH: case SEB: case SEH: - return kUnsupported; + return kRegisterType; } sa >>= kBp2Bits; switch (sa) { |