diff options
Diffstat (limited to 'gcc/config/alpha/alpha.md')
| -rw-r--r-- | gcc/config/alpha/alpha.md | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index c943527fa18..2d5285a688b 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -1323,7 +1323,7 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none" "eqv %r1,%2,%0" [(set_attr "type" "ilog")]) -;; Handle the FFS insn iff we support CIX. +;; Handle FFS and related insns iff we support CIX. (define_expand "ffsdi2" [(set (match_dup 2) @@ -1347,6 +1347,27 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none" ; EV6 calls all mvi and cttz/ctlz/popc class imisc, so just ; reuse the existing type name. [(set_attr "type" "mvi")]) + +(define_insn "clzdi2" + [(set (match_operand:DI 0 "register_operand" "=r") + (clz:DI (match_operand:DI 1 "register_operand" "r")))] + "TARGET_CIX" + "ctlz %1,%0" + [(set_attr "type" "mvi")]) + +(define_insn "ctzdi2" + [(set (match_operand:DI 0 "register_operand" "=r") + (ctz:DI (match_operand:DI 1 "register_operand" "r")))] + "TARGET_CIX" + "cttz %1,%0" + [(set_attr "type" "mvi")]) + +(define_insn "popcountdi2" + [(set (match_operand:DI 0 "register_operand" "=r") + (popcount:DI (match_operand:DI 1 "register_operand" "r")))] + "TARGET_CIX" + "ctpop %1,%0" + [(set_attr "type" "mvi")]) ;; Next come the shifts and the various extract and insert operations. |