Process/Utility/ARMUtils.h

89 static inline uint32_t LSL_C(const uint32_t value, const uint32_t amount,
91   if (amount == 0) {
96   carry_out = amount <= 32 ? Bit32(value, 32 - amount) : 0;
97   return value << amount;
100 static inline uint32_t LSL(const uint32_t value, const uint32_t amount,
103   if (amount == 0)
106   uint32_t result = LSL_C(value, amount, dont_care, success);
113 static inline uint32_t LSR_C(const uint32_t value, const uint32_t amount,
115   if (amount == 0) {
120   carry_out = amount <= 32 ? Bit32(value, amount - 1) : 0;
121   return value >> amount;
124 static inline uint32_t LSR(const uint32_t value, const uint32_t amount,
127   if (amount == 0)
130   uint32_t result = LSR_C(value, amount, dont_care, success);
137 static inline uint32_t ASR_C(const uint32_t value, const uint32_t amount,
139   if (amount == 0 || amount > 32) {
145   if (amount <= 32) {
146     carry_out = Bit32(value, amount - 1);
148     return UnsignedBits(extended, amount + 31, amount);
155 static inline uint32_t ASR(const uint32_t value, const uint32_t amount,
158   if (amount == 0)
161   uint32_t result = ASR_C(value, amount, dont_care, success);
168 static inline uint32_t ROR_C(const uint32_t value, const uint32_t amount,
170   if (amount == 0) {
175   uint32_t amt = amount % 32;
181 static inline uint32_t ROR(const uint32_t value, const uint32_t amount,
184   if (amount == 0)
187   uint32_t result = ROR_C(value, amount, dont_care, success);
213                                const uint32_t amount, const uint32_t carry_in,
215   if (type == SRType_RRX && amount != 1) {
221   if (amount == 0) {
228     result = LSL_C(value, amount, carry_out, success);
231     result = LSR_C(value, amount, carry_out, success);
234     result = ASR_C(value, amount, carry_out, success);
237     result = ROR_C(value, amount, carry_out, success);
253                              const uint32_t amount, const uint32_t carry_in,
257   uint32_t result = Shift_C(value, type, amount, carry_in, dont_care, success);
283   uint32_t amt = 2 * bits(opcode, 11, 8); // rotate amount