diff options
Diffstat (limited to 'target-alpha/op_helper.c')
| -rw-r--r-- | target-alpha/op_helper.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index c77f009b79..eab7a82d37 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -154,239 +154,6 @@ uint64_t helper_mulqv (uint64_t op1, uint64_t op2) return tl; } -uint64_t helper_umulh (uint64_t op1, uint64_t op2) -{ - uint64_t tl, th; - - mulu64(&tl, &th, op1, op2); - return th; -} - -uint64_t helper_ctpop (uint64_t arg) -{ - return ctpop64(arg); -} - -uint64_t helper_ctlz (uint64_t arg) -{ - return clz64(arg); -} - -uint64_t helper_cttz (uint64_t arg) -{ - return ctz64(arg); -} - -static inline uint64_t byte_zap(uint64_t op, uint8_t mskb) -{ - uint64_t mask; - - mask = 0; - mask |= ((mskb >> 0) & 1) * 0x00000000000000FFULL; - mask |= ((mskb >> 1) & 1) * 0x000000000000FF00ULL; - mask |= ((mskb >> 2) & 1) * 0x0000000000FF0000ULL; - mask |= ((mskb >> 3) & 1) * 0x00000000FF000000ULL; - mask |= ((mskb >> 4) & 1) * 0x000000FF00000000ULL; - mask |= ((mskb >> 5) & 1) * 0x0000FF0000000000ULL; - mask |= ((mskb >> 6) & 1) * 0x00FF000000000000ULL; - mask |= ((mskb >> 7) & 1) * 0xFF00000000000000ULL; - - return op & ~mask; -} - -uint64_t helper_zap(uint64_t val, uint64_t mask) -{ - return byte_zap(val, mask); -} - -uint64_t helper_zapnot(uint64_t val, uint64_t mask) -{ - return byte_zap(val, ~mask); -} - -uint64_t helper_cmpbge (uint64_t op1, uint64_t op2) -{ - uint8_t opa, opb, res; - int i; - - res = 0; - for (i = 0; i < 8; i++) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - if (opa >= opb) - res |= 1 << i; - } - return res; -} - -uint64_t helper_minub8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint8_t opa, opb, opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_minsb8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int8_t opa, opb; - uint8_t opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_minuw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint16_t opa, opb, opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_minsw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int16_t opa, opb; - uint16_t opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa < opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_maxub8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint8_t opa, opb, opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_maxsb8 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int8_t opa, opb; - uint8_t opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 8); - } - return res; -} - -uint64_t helper_maxuw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint16_t opa, opb, opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_maxsw4 (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - int16_t opa, opb; - uint16_t opr; - int i; - - for (i = 0; i < 4; ++i) { - opa = op1 >> (i * 16); - opb = op2 >> (i * 16); - opr = opa > opb ? opa : opb; - res |= (uint64_t)opr << (i * 16); - } - return res; -} - -uint64_t helper_perr (uint64_t op1, uint64_t op2) -{ - uint64_t res = 0; - uint8_t opa, opb, opr; - int i; - - for (i = 0; i < 8; ++i) { - opa = op1 >> (i * 8); - opb = op2 >> (i * 8); - if (opa >= opb) - opr = opa - opb; - else - opr = opb - opa; - res += opr; - } - return res; -} - -uint64_t helper_pklb (uint64_t op1) -{ - return (op1 & 0xff) | ((op1 >> 24) & 0xff00); -} - -uint64_t helper_pkwb (uint64_t op1) -{ - return ((op1 & 0xff) - | ((op1 >> 8) & 0xff00) - | ((op1 >> 16) & 0xff0000) - | ((op1 >> 24) & 0xff000000)); -} - -uint64_t helper_unpkbl (uint64_t op1) -{ - return (op1 & 0xff) | ((op1 & 0xff00) << 24); -} - -uint64_t helper_unpkbw (uint64_t op1) -{ - return ((op1 & 0xff) - | ((op1 & 0xff00) << 8) - | ((op1 & 0xff0000) << 16) - | ((op1 & 0xff000000) << 24)); -} - /* Floating point helpers */ void helper_setroundmode (uint32_t val) |