From 3d3671990ee102fb55db3dbf8b9aed3230e4409c Mon Sep 17 00:00:00 2001 From: dje Date: Fri, 4 Mar 2005 01:33:45 +0000 Subject: [PATCH] * config/rs6000/predicates.md (branch_comparison_operator): Convert from C block to conditional format. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95864 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/config/rs6000/predicates.md | 25 ++++++++----------------- 2 files changed, 13 insertions(+), 17 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1b544690f48..67c26a21d4c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-03-03 David Edelsohn + + * config/rs6000/predicates.md (branch_comparison_operator): + Convert from C block to conditional format. + 2005-03-03 Jan Hubicka * tree-dfa.c (add_referenced_var): Don't walk initializer of external diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md index 5cafb4c60f6..0f395612c3c 100644 --- a/gcc/config/rs6000/predicates.md +++ b/gcc/config/rs6000/predicates.md @@ -677,24 +677,15 @@ (match_code "smin,smax,umin,umax")) ;; Return 1 if OP is a comparison operation that is valid for a branch -;; instruction. We only check the opcode against the mode of the CC value. +;; instruction. We check the opcode against the mode of the CC value. +;; validate_condition_mode is an assertion. (define_predicate "branch_comparison_operator" - (match_code "eq,ne,le,lt,ge,gt,leu,ltu,geu,gtu,unordered,ordered,unge,unle") -{ - enum rtx_code code = GET_CODE (op); - enum machine_mode cc_mode; - - if (!COMPARISON_P (op)) - return 0; - - cc_mode = GET_MODE (XEXP (op, 0)); - if (GET_MODE_CLASS (cc_mode) != MODE_CC) - return 0; - - validate_condition_mode (code, cc_mode); - - return 1; -}) + (and (match_code "eq,ne,le,lt,ge,gt,leu,ltu,geu,gtu,unordered,ordered,unge,unle") + (and (match_operand 0 "comparison_operator") + (and (match_test "GET_MODE_CLASS (GET_MODE (XEXP (op, 0))) == MODE_CC") + (match_test "validate_condition_mode (GET_CODE (op), + GET_MODE (XEXP (op, 0))), + 1"))))) ;; Return 1 if OP is a comparison operation that is valid for an SCC insn -- ;; it must be a positive comparison. -- 2.11.4.GIT