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COND_R instruction reworked as CBRANCH

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instruction mod field bits reallocated
This commit is contained in:
tevador
2019-04-29 23:38:23 +02:00
parent ebddaf671c
commit ffebc37381
12 changed files with 166 additions and 313 deletions
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7
src/common.hpp
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@@ -40,13 +40,14 @@ namespace randomx {
static_assert(RANDOMX_SCRATCHPAD_L2 >= RANDOMX_SCRATCHPAD_L1, "RANDOMX_SCRATCHPAD_L2 must be greater than or equal to RANDOMX_SCRATCHPAD_L1.");
static_assert((RANDOMX_SCRATCHPAD_L1 & (RANDOMX_SCRATCHPAD_L1 - 1)) == 0, "RANDOMX_SCRATCHPAD_L1 must be a power of 2.");
static_assert(RANDOMX_CACHE_ACCESSES > 1, "RANDOMX_CACHE_ACCESSES must be greater than 1");
static_assert(RANDOMX_JUMP_BITS >= 1 && RANDOMX_JUMP_BITS <= 16, "RANDOMX_JUMP_BITS must be an integer in the range 1-16.");
constexpr int wtSum = RANDOMX_FREQ_IADD_RS + RANDOMX_FREQ_IADD_M + RANDOMX_FREQ_ISUB_R + \
RANDOMX_FREQ_ISUB_M + RANDOMX_FREQ_IMUL_R + RANDOMX_FREQ_IMUL_M + RANDOMX_FREQ_IMULH_R + \
RANDOMX_FREQ_IMULH_M + RANDOMX_FREQ_ISMULH_R + RANDOMX_FREQ_ISMULH_M + RANDOMX_FREQ_IMUL_RCP + \
RANDOMX_FREQ_INEG_R + RANDOMX_FREQ_IXOR_R + RANDOMX_FREQ_IXOR_M + RANDOMX_FREQ_IROR_R + RANDOMX_FREQ_ISWAP_R + \
RANDOMX_FREQ_FSWAP_R + RANDOMX_FREQ_FADD_R + RANDOMX_FREQ_FADD_M + RANDOMX_FREQ_FSUB_R + RANDOMX_FREQ_FSUB_M + \
RANDOMX_FREQ_FSCAL_R + RANDOMX_FREQ_FMUL_R + RANDOMX_FREQ_FDIV_M + RANDOMX_FREQ_FSQRT_R + RANDOMX_FREQ_COND_R + \
RANDOMX_FREQ_FSCAL_R + RANDOMX_FREQ_FMUL_R + RANDOMX_FREQ_FDIV_M + RANDOMX_FREQ_FSQRT_R + RANDOMX_FREQ_CBRANCH + \
RANDOMX_FREQ_CFROUND + RANDOMX_FREQ_ISTORE + RANDOMX_FREQ_NOP;
static_assert(wtSum == 256, "Sum of instruction frequencies must be 256.");
@@ -59,6 +60,8 @@ namespace randomx {
constexpr uint32_t CacheSize = RANDOMX_ARGON_MEMORY * ArgonBlockSize;
constexpr uint64_t DatasetSize = RANDOMX_DATASET_BASE_SIZE + RANDOMX_DATASET_EXTRA_SIZE;
constexpr uint32_t DatasetExtraItems = RANDOMX_DATASET_EXTRA_SIZE / RANDOMX_DATASET_ITEM_SIZE;
constexpr uint32_t ConditionMask = ((1 << RANDOMX_JUMP_BITS) - 1);
constexpr int StoreL3Condition = 14;
#ifdef TRACE
constexpr bool trace = true;
@@ -76,8 +79,6 @@ namespace randomx {
#endif
#endif
#define RANDOMX_JUMP (RANDOMX_JUMP_BITS > 0)
using addr_t = uint32_t;
using int_reg_t = uint64_t;