From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luc Van Oostenryck Subject: [PATCH v4 62/63] llvm: add support for cast from floats Date: Tue, 21 Mar 2017 01:16:06 +0100 Message-ID: <20170321001607.75169-63-luc.vanoostenryck@gmail.com> References: <20170321001607.75169-1-luc.vanoostenryck@gmail.com> Return-path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:35088 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753377AbdCUARq (ORCPT ); Mon, 20 Mar 2017 20:17:46 -0400 Received: by mail-wm0-f68.google.com with SMTP id z133so260167wmb.2 for ; Mon, 20 Mar 2017 17:17:45 -0700 (PDT) In-Reply-To: <20170321001607.75169-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: linux-sparse@vger.kernel.org Cc: Christopher Li , Dibyendu Majumdar , Jeff Garzik , Pekka Enberg , Luc Van Oostenryck Signed-off-by: Luc Van Oostenryck --- sparse-llvm.c | 10 +++++++++- validation/backend/cast.c | 2 -- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/sparse-llvm.c b/sparse-llvm.c index cdeb38d8e..b8a52b9ac 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -914,7 +914,7 @@ static void output_op_cast(struct function *fn, struct instruction *insn, LLVMOp assert(!is_float_type(insn->type)); - dtype = insn_symbol_type(insn); + dtype = symbol_type(insn->type); switch (LLVMGetTypeKind(LLVMTypeOf(src))) { case LLVMPointerTypeKind: op = LLVMPtrToInt; @@ -926,6 +926,14 @@ static void output_op_cast(struct function *fn, struct instruction *insn, LLVMOp else if (insn->size == width) op = LLVMBitCast; break; + case LLVMHalfTypeKind: + case LLVMFloatTypeKind: + case LLVMDoubleTypeKind: + case LLVMX86_FP80TypeKind: + case LLVMFP128TypeKind: + case LLVMPPC_FP128TypeKind: + op = (op == LLVMZExt) ? LLVMFPToUI : LLVMFPToSI; + break; default: assert(0); } diff --git a/validation/backend/cast.c b/validation/backend/cast.c index 4c308dfe8..b3728c21e 100644 --- a/validation/backend/cast.c +++ b/validation/backend/cast.c @@ -40,10 +40,8 @@ DEFINE_CASTS(long) DEFINE_CASTS(ulong) DEFINE_CASTS(longlong) DEFINE_CASTS(ulonglong) -/* DEFINE_CASTS(float) DEFINE_CASTS(double) -*/ /* * check-name: Cast code generation -- 2.12.0