From 9c103251ff776a83768ad8790977c73585aae268 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Sun, 3 Jan 1993 19:22:04 -0700 Subject: [PATCH] * pa.c (incscc_operator): New function. From-SVN: r3080 --- gcc/config/pa/pa.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index d7fedc8e3dc..a1df7c7feb2 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -2644,6 +2644,20 @@ fmpysuboperands(operands) return 1; } + +/* Return 1 iff OP is a valid operator to use in an incscc + instruction. Adding or subtracting the condition code + to/from another operand is valid on the PA, so return 1 + for PLUS or MINUS. */ +int +incscc_operator (op, mode) + rtx op; + enum machine_mode mode; +{ + return (GET_CODE (op) == PLUS || GET_CODE (op) == MINUS); +} + + /* Return 1 if OP is suitable for the second add operand (the unshifed operand) in an shadd instruction. Allow CONST_INT to work around a reload bug. */ -- 2.30.2