From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pekka Enberg Subject: [PATCH 2/2] sparse, llvm: OP_SET_B and OP_SET_A code generation Date: Tue, 22 Nov 2011 17:27:41 +0200 Message-ID: <1321975661-1692-2-git-send-email-penberg@kernel.org> References: <1321975661-1692-1-git-send-email-penberg@kernel.org> Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:33827 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756481Ab1KVP1w (ORCPT ); Tue, 22 Nov 2011 10:27:52 -0500 Received: by bke11 with SMTP id 11so327055bke.19 for ; Tue, 22 Nov 2011 07:27:50 -0800 (PST) In-Reply-To: <1321975661-1692-1-git-send-email-penberg@kernel.org> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: linux-sparse@vger.kernel.org Cc: Pekka Enberg , Christopher Li , Jeff Garzik , Linus Torvalds This patch implement unsigned less than and greater than comparison operator LLVM code generation. Cc: Christopher Li Cc: Jeff Garzik Cc: Linus Torvalds Signed-off-by: Pekka Enberg --- sparse-llvm.c | 4 ++-- validation/backend/cmp-ops.c | 10 ++++++++++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/sparse-llvm.c b/sparse-llvm.c index e3d8883..6402666 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -516,10 +516,10 @@ static void output_op_binary(struct function *fn, struct instruction *insn) target = LLVMBuildICmp(fn->builder, LLVMIntSGT, lhs, rhs, target_name); break; case OP_SET_B: - assert(0); + target = LLVMBuildICmp(fn->builder, LLVMIntULT, lhs, rhs, target_name); break; case OP_SET_A: - assert(0); + target = LLVMBuildICmp(fn->builder, LLVMIntUGT, lhs, rhs, target_name); break; case OP_SET_BE: assert(0); diff --git a/validation/backend/cmp-ops.c b/validation/backend/cmp-ops.c index 5a89bee..b1ad227 100644 --- a/validation/backend/cmp-ops.c +++ b/validation/backend/cmp-ops.c @@ -18,6 +18,16 @@ static int setg(int x, int y) return x > y; } +static int setb(unsigned int x, unsigned int y) +{ + return x < y; +} + +static int seta(unsigned int x, unsigned int y) +{ + return x > y; +} + /* * check-name: Comparison operator code generation * check-command: ./sparsec -c $file -o tmp.o -- 1.7.6.4