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riscv-gcc-1
Commit d699058e by Richard Henderson Committed by Richard Henderson
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* config/alpha/alpha.md (ashldi_se): Re-enable. 

From-SVN: r50083
parent eadccfbb
Showing with 18 additions and 17 deletions
gcc/ChangeLog
2002-02-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (ashldi_se): Re-enable.
2002-02-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_encode_section_info): Examine
MODULE_LOCAL_P; improve commentary.
......
gcc/config/alpha/alpha.md
......@@ -1597,23 +1597,20 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi"
}
[(set_attr "type" "iadd,shift")])
;; ??? The following pattern is made by combine, but earlier phases
;; (specifically flow) can't handle it. This occurs in jump.c. Deal
;; with this in a better way at some point.
;;(define_insn ""
;; [(set (match_operand:DI 0 "register_operand" "=r")
;; (sign_extend:DI
;; (subreg:SI (ashift:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")
;; (match_operand:DI 2 "const_int_operand" "P"))
;; 0)))]
;; "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 3"
;;{
;; if (operands[2] == const1_rtx)
;; return "addl %r1,%r1,%0";
;; else
;; return "s%P2addl %r1,0,%0";
;;}
;; [(set_attr "type" "iadd")])
(define_insn "*ashldi_se"
[(set (match_operand:DI 0 "register_operand" "=r")
(sign_extend:DI
(subreg:SI (ashift:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")
(match_operand:DI 2 "const_int_operand" "P"))
0)))]
"INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 3"
{
if (operands[2] == const1_rtx)
return "addl %r1,%r1,%0";
else
return "s%P2addl %r1,0,%0";
}
[(set_attr "type" "iadd")])
(define_insn "lshrdi3"
[(set (match_operand:DI 0 "register_operand" "=r")
......
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