target-alpha: Use the ctz and clz opcodes
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
parent
8d8dd793da
commit
881549da4b
|
@ -4,8 +4,6 @@ DEF_HELPER_FLAGS_1(load_pcc, TCG_CALL_NO_RWG_SE, i64, env)
|
|||
DEF_HELPER_FLAGS_3(check_overflow, TCG_CALL_NO_WG, void, env, i64, i64)
|
||||
|
||||
DEF_HELPER_FLAGS_1(ctpop, TCG_CALL_NO_RWG_SE, i64, i64)
|
||||
DEF_HELPER_FLAGS_1(ctlz, TCG_CALL_NO_RWG_SE, i64, i64)
|
||||
DEF_HELPER_FLAGS_1(cttz, TCG_CALL_NO_RWG_SE, i64, i64)
|
||||
|
||||
DEF_HELPER_FLAGS_2(zap, TCG_CALL_NO_RWG_SE, i64, i64, i64)
|
||||
DEF_HELPER_FLAGS_2(zapnot, TCG_CALL_NO_RWG_SE, i64, i64, i64)
|
||||
|
|
|
@ -29,16 +29,6 @@ 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);
|
||||
}
|
||||
|
||||
uint64_t helper_zapnot(uint64_t val, uint64_t mskb)
|
||||
{
|
||||
uint64_t mask;
|
||||
|
|
|
@ -2555,14 +2555,14 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
|
|||
REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX);
|
||||
REQUIRE_REG_31(ra);
|
||||
REQUIRE_NO_LIT;
|
||||
gen_helper_ctlz(vc, vb);
|
||||
tcg_gen_clzi_i64(vc, vb, 64);
|
||||
break;
|
||||
case 0x33:
|
||||
/* CTTZ */
|
||||
REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX);
|
||||
REQUIRE_REG_31(ra);
|
||||
REQUIRE_NO_LIT;
|
||||
gen_helper_cttz(vc, vb);
|
||||
tcg_gen_ctzi_i64(vc, vb, 64);
|
||||
break;
|
||||
case 0x34:
|
||||
/* UNPKBW */
|
||||
|
|
Loading…
Reference in a new issue