From ee4dad31004ae7b3e74a35e4dd102f2c4aa267d6 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 13 Nov 1998 16:01:18 -0800 Subject: [PATCH] Oops, killed too much. From-SVN: r23653 --- gcc/config/alpha/alpha.md | 89 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index b237eaed160..80f22083bc4 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -604,6 +604,95 @@ s%2addq %1,%3,%0 s%2subq %1,%n3,%0") +;; These variants of the above insns can occur if the third operand +;; is the frame pointer. This is a kludge, but there doesn't +;; seem to be a way around it. Only recognize them while reloading. + +(define_insn "" + [(set (match_operand:DI 0 "some_operand" "=&r") + (plus:DI (plus:DI (match_operand:DI 1 "some_operand" "r") + (match_operand:DI 2 "some_operand" "r")) + (match_operand:DI 3 "some_operand" "rIOKL")))] + "reload_in_progress" + "#") + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (plus:DI (plus:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "register_operand" "")) + (match_operand:DI 3 "add_operand" "")))] + "reload_completed" + [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2))) + (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 3)))] + "") + +(define_insn "" + [(set (match_operand:SI 0 "some_operand" "=&r") + (plus:SI (plus:SI (mult:SI (match_operand:SI 1 "some_operand" "rJ") + (match_operand:SI 2 "const48_operand" "I")) + (match_operand:SI 3 "some_operand" "r")) + (match_operand:SI 4 "some_operand" "rIOKL")))] + "reload_in_progress" + "#") + +(define_split + [(set (match_operand:SI 0 "register_operand" "r") + (plus:SI (plus:SI (mult:SI (match_operand:SI 1 "reg_or_0_operand" "") + (match_operand:SI 2 "const48_operand" "")) + (match_operand:SI 3 "register_operand" "")) + (match_operand:SI 4 "add_operand" "rIOKL")))] + "reload_completed" + [(set (match_dup 0) + (plus:SI (mult:SI (match_dup 1) (match_dup 2)) (match_dup 3))) + (set (match_dup 0) (plus:SI (match_dup 0) (match_dup 4)))] + "") + +(define_insn "" + [(set (match_operand:DI 0 "some_operand" "=&r") + (sign_extend:DI + (plus:SI (plus:SI + (mult:SI (match_operand:SI 1 "some_operand" "rJ") + (match_operand:SI 2 "const48_operand" "I")) + (match_operand:SI 3 "some_operand" "r")) + (match_operand:SI 4 "some_operand" "rIOKL"))))] + "reload_in_progress" + "#") + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (sign_extend:DI + (plus:SI (plus:SI + (mult:SI (match_operand:SI 1 "reg_or_0_operand" "") + (match_operand:SI 2 "const48_operand" "")) + (match_operand:SI 3 "register_operand" "")) + (match_operand:SI 4 "add_operand" ""))))] + "reload_completed" + [(set (match_dup 5) + (plus:SI (mult:SI (match_dup 1) (match_dup 2)) (match_dup 3))) + (set (match_dup 0) (sign_extend:DI (plus:SI (match_dup 5) (match_dup 4))))] + "operands[5] = gen_lowpart (SImode, operands[0]);") + +(define_insn "" + [(set (match_operand:DI 0 "some_operand" "=&r") + (plus:DI (plus:DI (mult:DI (match_operand:DI 1 "some_operand" "rJ") + (match_operand:DI 2 "const48_operand" "I")) + (match_operand:DI 3 "some_operand" "r")) + (match_operand:DI 4 "some_operand" "rIOKL")))] + "reload_in_progress" + "#") + +(define_split + [(set (match_operand:DI 0 "register_operand" "=") + (plus:DI (plus:DI (mult:DI (match_operand:DI 1 "reg_or_0_operand" "") + (match_operand:DI 2 "const48_operand" "")) + (match_operand:DI 3 "register_operand" "")) + (match_operand:DI 4 "add_operand" "")))] + "reload_completed" + [(set (match_dup 0) + (plus:DI (mult:DI (match_dup 1) (match_dup 2)) (match_dup 3))) + (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 4)))] + "") + (define_insn "negsi2" [(set (match_operand:SI 0 "register_operand" "=r") (neg:SI (match_operand:SI 1 "reg_or_8bit_operand" "rI")))] -- 2.30.2