llvm-project/clang/lib/Sema/SemaX86.cpp

1060 lines
41 KiB
C++

//===------ SemaX86.cpp ---------- X86 target-specific routines -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements semantic analysis functions specific to X86.
//
//===----------------------------------------------------------------------===//
#include "clang/Sema/SemaX86.h"
#include "clang/Basic/DiagnosticSema.h"
#include "clang/Basic/TargetBuiltins.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Sema/Attr.h"
#include "clang/Sema/ParsedAttr.h"
#include "clang/Sema/Sema.h"
#include "llvm/ADT/APSInt.h"
#include "llvm/TargetParser/Triple.h"
#include <bitset>
namespace clang {
SemaX86::SemaX86(Sema &S) : SemaBase(S) {}
// Check if the rounding mode is legal.
bool SemaX86::CheckBuiltinRoundingOrSAE(unsigned BuiltinID, CallExpr *TheCall) {
// Indicates if this instruction has rounding control or just SAE.
bool HasRC = false;
unsigned ArgNum = 0;
switch (BuiltinID) {
default:
return false;
case X86::BI__builtin_ia32_vcvttsd2si32:
case X86::BI__builtin_ia32_vcvttsd2si64:
case X86::BI__builtin_ia32_vcvttsd2usi32:
case X86::BI__builtin_ia32_vcvttsd2usi64:
case X86::BI__builtin_ia32_vcvttss2si32:
case X86::BI__builtin_ia32_vcvttss2si64:
case X86::BI__builtin_ia32_vcvttss2usi32:
case X86::BI__builtin_ia32_vcvttss2usi64:
case X86::BI__builtin_ia32_vcvttsh2si32:
case X86::BI__builtin_ia32_vcvttsh2si64:
case X86::BI__builtin_ia32_vcvttsh2usi32:
case X86::BI__builtin_ia32_vcvttsh2usi64:
case X86::BI__builtin_ia32_vcvttsd2sis32:
case X86::BI__builtin_ia32_vcvttsd2usis32:
case X86::BI__builtin_ia32_vcvttss2sis32:
case X86::BI__builtin_ia32_vcvttss2usis32:
case X86::BI__builtin_ia32_vcvttsd2sis64:
case X86::BI__builtin_ia32_vcvttsd2usis64:
case X86::BI__builtin_ia32_vcvttss2sis64:
case X86::BI__builtin_ia32_vcvttss2usis64:
ArgNum = 1;
break;
case X86::BI__builtin_ia32_maxpd512:
case X86::BI__builtin_ia32_maxps512:
case X86::BI__builtin_ia32_minpd512:
case X86::BI__builtin_ia32_minps512:
case X86::BI__builtin_ia32_maxph512:
case X86::BI__builtin_ia32_minph512:
ArgNum = 2;
break;
case X86::BI__builtin_ia32_vcvtph2pd512_mask:
case X86::BI__builtin_ia32_vcvtph2psx512_mask:
case X86::BI__builtin_ia32_cvtps2pd512_mask:
case X86::BI__builtin_ia32_cvttpd2dq512_mask:
case X86::BI__builtin_ia32_cvttpd2qq512_mask:
case X86::BI__builtin_ia32_cvttpd2udq512_mask:
case X86::BI__builtin_ia32_cvttpd2uqq512_mask:
case X86::BI__builtin_ia32_cvttps2dq512_mask:
case X86::BI__builtin_ia32_cvttps2qq512_mask:
case X86::BI__builtin_ia32_cvttps2udq512_mask:
case X86::BI__builtin_ia32_cvttps2uqq512_mask:
case X86::BI__builtin_ia32_vcvttph2w512_mask:
case X86::BI__builtin_ia32_vcvttph2uw512_mask:
case X86::BI__builtin_ia32_vcvttph2dq512_mask:
case X86::BI__builtin_ia32_vcvttph2udq512_mask:
case X86::BI__builtin_ia32_vcvttph2qq512_mask:
case X86::BI__builtin_ia32_vcvttph2uqq512_mask:
case X86::BI__builtin_ia32_getexppd512_mask:
case X86::BI__builtin_ia32_getexpps512_mask:
case X86::BI__builtin_ia32_getexpph512_mask:
case X86::BI__builtin_ia32_vcomisd:
case X86::BI__builtin_ia32_vcomiss:
case X86::BI__builtin_ia32_vcomish:
case X86::BI__builtin_ia32_vcvtph2ps512_mask:
case X86::BI__builtin_ia32_vcvttph2ibs512_mask:
case X86::BI__builtin_ia32_vcvttph2iubs512_mask:
case X86::BI__builtin_ia32_vcvttps2ibs512_mask:
case X86::BI__builtin_ia32_vcvttps2iubs512_mask:
ArgNum = 3;
break;
case X86::BI__builtin_ia32_cmppd512_mask:
case X86::BI__builtin_ia32_cmpps512_mask:
case X86::BI__builtin_ia32_cmpsd_mask:
case X86::BI__builtin_ia32_cmpss_mask:
case X86::BI__builtin_ia32_cmpsh_mask:
case X86::BI__builtin_ia32_vcvtsh2sd_round_mask:
case X86::BI__builtin_ia32_vcvtsh2ss_round_mask:
case X86::BI__builtin_ia32_cvtss2sd_round_mask:
case X86::BI__builtin_ia32_getexpsd128_round_mask:
case X86::BI__builtin_ia32_getexpss128_round_mask:
case X86::BI__builtin_ia32_getexpsh128_round_mask:
case X86::BI__builtin_ia32_getmantpd512_mask:
case X86::BI__builtin_ia32_getmantps512_mask:
case X86::BI__builtin_ia32_getmantph512_mask:
case X86::BI__builtin_ia32_maxsd_round_mask:
case X86::BI__builtin_ia32_maxss_round_mask:
case X86::BI__builtin_ia32_maxsh_round_mask:
case X86::BI__builtin_ia32_minsd_round_mask:
case X86::BI__builtin_ia32_minss_round_mask:
case X86::BI__builtin_ia32_minsh_round_mask:
case X86::BI__builtin_ia32_reducepd512_mask:
case X86::BI__builtin_ia32_reduceps512_mask:
case X86::BI__builtin_ia32_reduceph512_mask:
case X86::BI__builtin_ia32_rndscalepd_mask:
case X86::BI__builtin_ia32_rndscaleps_mask:
case X86::BI__builtin_ia32_rndscaleph_mask:
ArgNum = 4;
break;
case X86::BI__builtin_ia32_fixupimmpd512_mask:
case X86::BI__builtin_ia32_fixupimmpd512_maskz:
case X86::BI__builtin_ia32_fixupimmps512_mask:
case X86::BI__builtin_ia32_fixupimmps512_maskz:
case X86::BI__builtin_ia32_fixupimmsd_mask:
case X86::BI__builtin_ia32_fixupimmsd_maskz:
case X86::BI__builtin_ia32_fixupimmss_mask:
case X86::BI__builtin_ia32_fixupimmss_maskz:
case X86::BI__builtin_ia32_getmantsd_round_mask:
case X86::BI__builtin_ia32_getmantss_round_mask:
case X86::BI__builtin_ia32_getmantsh_round_mask:
case X86::BI__builtin_ia32_rangepd512_mask:
case X86::BI__builtin_ia32_rangeps512_mask:
case X86::BI__builtin_ia32_rangesd128_round_mask:
case X86::BI__builtin_ia32_rangess128_round_mask:
case X86::BI__builtin_ia32_reducesd_mask:
case X86::BI__builtin_ia32_reducess_mask:
case X86::BI__builtin_ia32_reducesh_mask:
case X86::BI__builtin_ia32_rndscalesd_round_mask:
case X86::BI__builtin_ia32_rndscaless_round_mask:
case X86::BI__builtin_ia32_rndscalesh_round_mask:
case X86::BI__builtin_ia32_vminmaxpd512_round_mask:
case X86::BI__builtin_ia32_vminmaxps512_round_mask:
case X86::BI__builtin_ia32_vminmaxph512_round_mask:
case X86::BI__builtin_ia32_vminmaxsd_round_mask:
case X86::BI__builtin_ia32_vminmaxsh_round_mask:
case X86::BI__builtin_ia32_vminmaxss_round_mask:
ArgNum = 5;
break;
case X86::BI__builtin_ia32_vcvtsd2si64:
case X86::BI__builtin_ia32_vcvtsd2si32:
case X86::BI__builtin_ia32_vcvtsd2usi32:
case X86::BI__builtin_ia32_vcvtsd2usi64:
case X86::BI__builtin_ia32_vcvtss2si32:
case X86::BI__builtin_ia32_vcvtss2si64:
case X86::BI__builtin_ia32_vcvtss2usi32:
case X86::BI__builtin_ia32_vcvtss2usi64:
case X86::BI__builtin_ia32_vcvtsh2si32:
case X86::BI__builtin_ia32_vcvtsh2si64:
case X86::BI__builtin_ia32_vcvtsh2usi32:
case X86::BI__builtin_ia32_vcvtsh2usi64:
case X86::BI__builtin_ia32_sqrtpd512:
case X86::BI__builtin_ia32_sqrtps512:
case X86::BI__builtin_ia32_sqrtph512:
ArgNum = 1;
HasRC = true;
break;
case X86::BI__builtin_ia32_addph512:
case X86::BI__builtin_ia32_divph512:
case X86::BI__builtin_ia32_mulph512:
case X86::BI__builtin_ia32_subph512:
case X86::BI__builtin_ia32_addpd512:
case X86::BI__builtin_ia32_addps512:
case X86::BI__builtin_ia32_divpd512:
case X86::BI__builtin_ia32_divps512:
case X86::BI__builtin_ia32_mulpd512:
case X86::BI__builtin_ia32_mulps512:
case X86::BI__builtin_ia32_subpd512:
case X86::BI__builtin_ia32_subps512:
case X86::BI__builtin_ia32_cvtsi2sd64:
case X86::BI__builtin_ia32_cvtsi2ss32:
case X86::BI__builtin_ia32_cvtsi2ss64:
case X86::BI__builtin_ia32_cvtusi2sd64:
case X86::BI__builtin_ia32_cvtusi2ss32:
case X86::BI__builtin_ia32_cvtusi2ss64:
case X86::BI__builtin_ia32_vcvtusi2sh:
case X86::BI__builtin_ia32_vcvtusi642sh:
case X86::BI__builtin_ia32_vcvtsi2sh:
case X86::BI__builtin_ia32_vcvtsi642sh:
ArgNum = 2;
HasRC = true;
break;
case X86::BI__builtin_ia32_cvtdq2ps512_mask:
case X86::BI__builtin_ia32_cvtudq2ps512_mask:
case X86::BI__builtin_ia32_vcvtpd2ph512_mask:
case X86::BI__builtin_ia32_vcvtps2phx512_mask:
case X86::BI__builtin_ia32_cvtpd2ps512_mask:
case X86::BI__builtin_ia32_cvtpd2dq512_mask:
case X86::BI__builtin_ia32_cvtpd2qq512_mask:
case X86::BI__builtin_ia32_cvtpd2udq512_mask:
case X86::BI__builtin_ia32_cvtpd2uqq512_mask:
case X86::BI__builtin_ia32_cvtps2dq512_mask:
case X86::BI__builtin_ia32_cvtps2qq512_mask:
case X86::BI__builtin_ia32_cvtps2udq512_mask:
case X86::BI__builtin_ia32_cvtps2uqq512_mask:
case X86::BI__builtin_ia32_cvtqq2pd512_mask:
case X86::BI__builtin_ia32_cvtqq2ps512_mask:
case X86::BI__builtin_ia32_cvtuqq2pd512_mask:
case X86::BI__builtin_ia32_cvtuqq2ps512_mask:
case X86::BI__builtin_ia32_vcvtdq2ph512_mask:
case X86::BI__builtin_ia32_vcvtudq2ph512_mask:
case X86::BI__builtin_ia32_vcvtw2ph512_mask:
case X86::BI__builtin_ia32_vcvtuw2ph512_mask:
case X86::BI__builtin_ia32_vcvtph2w512_mask:
case X86::BI__builtin_ia32_vcvtph2uw512_mask:
case X86::BI__builtin_ia32_vcvtph2dq512_mask:
case X86::BI__builtin_ia32_vcvtph2udq512_mask:
case X86::BI__builtin_ia32_vcvtph2qq512_mask:
case X86::BI__builtin_ia32_vcvtph2uqq512_mask:
case X86::BI__builtin_ia32_vcvtqq2ph512_mask:
case X86::BI__builtin_ia32_vcvtuqq2ph512_mask:
case X86::BI__builtin_ia32_vcvtph2ibs512_mask:
case X86::BI__builtin_ia32_vcvtph2iubs512_mask:
case X86::BI__builtin_ia32_vcvtps2ibs512_mask:
case X86::BI__builtin_ia32_vcvtps2iubs512_mask:
ArgNum = 3;
HasRC = true;
break;
case X86::BI__builtin_ia32_addsh_round_mask:
case X86::BI__builtin_ia32_addss_round_mask:
case X86::BI__builtin_ia32_addsd_round_mask:
case X86::BI__builtin_ia32_divsh_round_mask:
case X86::BI__builtin_ia32_divss_round_mask:
case X86::BI__builtin_ia32_divsd_round_mask:
case X86::BI__builtin_ia32_mulsh_round_mask:
case X86::BI__builtin_ia32_mulss_round_mask:
case X86::BI__builtin_ia32_mulsd_round_mask:
case X86::BI__builtin_ia32_subsh_round_mask:
case X86::BI__builtin_ia32_subss_round_mask:
case X86::BI__builtin_ia32_subsd_round_mask:
case X86::BI__builtin_ia32_scalefph512_mask:
case X86::BI__builtin_ia32_scalefpd512_mask:
case X86::BI__builtin_ia32_scalefps512_mask:
case X86::BI__builtin_ia32_scalefsd_round_mask:
case X86::BI__builtin_ia32_scalefss_round_mask:
case X86::BI__builtin_ia32_scalefsh_round_mask:
case X86::BI__builtin_ia32_cvtsd2ss_round_mask:
case X86::BI__builtin_ia32_vcvtss2sh_round_mask:
case X86::BI__builtin_ia32_vcvtsd2sh_round_mask:
case X86::BI__builtin_ia32_sqrtsd_round_mask:
case X86::BI__builtin_ia32_sqrtss_round_mask:
case X86::BI__builtin_ia32_sqrtsh_round_mask:
case X86::BI__builtin_ia32_vfmaddsd3_mask:
case X86::BI__builtin_ia32_vfmaddsd3_maskz:
case X86::BI__builtin_ia32_vfmaddsd3_mask3:
case X86::BI__builtin_ia32_vfmaddss3_mask:
case X86::BI__builtin_ia32_vfmaddss3_maskz:
case X86::BI__builtin_ia32_vfmaddss3_mask3:
case X86::BI__builtin_ia32_vfmaddsh3_mask:
case X86::BI__builtin_ia32_vfmaddsh3_maskz:
case X86::BI__builtin_ia32_vfmaddsh3_mask3:
case X86::BI__builtin_ia32_vfmaddpd512_mask:
case X86::BI__builtin_ia32_vfmaddpd512_maskz:
case X86::BI__builtin_ia32_vfmaddpd512_mask3:
case X86::BI__builtin_ia32_vfmsubpd512_mask3:
case X86::BI__builtin_ia32_vfmaddps512_mask:
case X86::BI__builtin_ia32_vfmaddps512_maskz:
case X86::BI__builtin_ia32_vfmaddps512_mask3:
case X86::BI__builtin_ia32_vfmsubps512_mask3:
case X86::BI__builtin_ia32_vfmaddph512_mask:
case X86::BI__builtin_ia32_vfmaddph512_maskz:
case X86::BI__builtin_ia32_vfmaddph512_mask3:
case X86::BI__builtin_ia32_vfmsubph512_mask3:
case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
case X86::BI__builtin_ia32_vfmaddsubps512_mask:
case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
case X86::BI__builtin_ia32_vfmaddsubph512_mask:
case X86::BI__builtin_ia32_vfmaddsubph512_maskz:
case X86::BI__builtin_ia32_vfmaddsubph512_mask3:
case X86::BI__builtin_ia32_vfmsubaddph512_mask3:
case X86::BI__builtin_ia32_vfmaddcsh_mask:
case X86::BI__builtin_ia32_vfmaddcsh_round_mask:
case X86::BI__builtin_ia32_vfmaddcsh_round_mask3:
case X86::BI__builtin_ia32_vfmaddcph512_mask:
case X86::BI__builtin_ia32_vfmaddcph512_maskz:
case X86::BI__builtin_ia32_vfmaddcph512_mask3:
case X86::BI__builtin_ia32_vfcmaddcsh_mask:
case X86::BI__builtin_ia32_vfcmaddcsh_round_mask:
case X86::BI__builtin_ia32_vfcmaddcsh_round_mask3:
case X86::BI__builtin_ia32_vfcmaddcph512_mask:
case X86::BI__builtin_ia32_vfcmaddcph512_maskz:
case X86::BI__builtin_ia32_vfcmaddcph512_mask3:
case X86::BI__builtin_ia32_vfmulcsh_mask:
case X86::BI__builtin_ia32_vfmulcph512_mask:
case X86::BI__builtin_ia32_vfcmulcsh_mask:
case X86::BI__builtin_ia32_vfcmulcph512_mask:
case X86::BI__builtin_ia32_vcvt2ps2phx512_mask:
ArgNum = 4;
HasRC = true;
break;
case X86::BI__builtin_ia32_vcvttpd2dqs512_round_mask:
case X86::BI__builtin_ia32_vcvttpd2udqs512_round_mask:
case X86::BI__builtin_ia32_vcvttpd2qqs512_round_mask:
case X86::BI__builtin_ia32_vcvttpd2uqqs512_round_mask:
case X86::BI__builtin_ia32_vcvttps2dqs512_round_mask:
case X86::BI__builtin_ia32_vcvttps2udqs512_round_mask:
case X86::BI__builtin_ia32_vcvttps2qqs512_round_mask:
case X86::BI__builtin_ia32_vcvttps2uqqs512_round_mask:
ArgNum = 3;
break;
}
llvm::APSInt Result;
// We can't check the value of a dependent argument.
Expr *Arg = TheCall->getArg(ArgNum);
if (Arg->isTypeDependent() || Arg->isValueDependent())
return false;
// Check constant-ness first.
if (SemaRef.BuiltinConstantArg(TheCall, ArgNum, Result))
return true;
// Make sure rounding mode is either ROUND_CUR_DIRECTION or ROUND_NO_EXC bit
// is set. If the intrinsic has rounding control(bits 1:0), make sure its only
// combined with ROUND_NO_EXC. If the intrinsic does not have rounding
// control, allow ROUND_NO_EXC and ROUND_CUR_DIRECTION together.
if (Result == 4 /*ROUND_CUR_DIRECTION*/ || Result == 8 /*ROUND_NO_EXC*/ ||
(!HasRC && Result == 12 /*ROUND_CUR_DIRECTION|ROUND_NO_EXC*/) ||
(HasRC && Result.getZExtValue() >= 8 && Result.getZExtValue() <= 11))
return false;
return Diag(TheCall->getBeginLoc(), diag::err_x86_builtin_invalid_rounding)
<< Arg->getSourceRange();
}
// Check if the gather/scatter scale is legal.
bool SemaX86::CheckBuiltinGatherScatterScale(unsigned BuiltinID,
CallExpr *TheCall) {
unsigned ArgNum = 0;
switch (BuiltinID) {
default:
return false;
case X86::BI__builtin_ia32_gatherd_pd:
case X86::BI__builtin_ia32_gatherd_pd256:
case X86::BI__builtin_ia32_gatherq_pd:
case X86::BI__builtin_ia32_gatherq_pd256:
case X86::BI__builtin_ia32_gatherd_ps:
case X86::BI__builtin_ia32_gatherd_ps256:
case X86::BI__builtin_ia32_gatherq_ps:
case X86::BI__builtin_ia32_gatherq_ps256:
case X86::BI__builtin_ia32_gatherd_q:
case X86::BI__builtin_ia32_gatherd_q256:
case X86::BI__builtin_ia32_gatherq_q:
case X86::BI__builtin_ia32_gatherq_q256:
case X86::BI__builtin_ia32_gatherd_d:
case X86::BI__builtin_ia32_gatherd_d256:
case X86::BI__builtin_ia32_gatherq_d:
case X86::BI__builtin_ia32_gatherq_d256:
case X86::BI__builtin_ia32_gather3div2df:
case X86::BI__builtin_ia32_gather3div2di:
case X86::BI__builtin_ia32_gather3div4df:
case X86::BI__builtin_ia32_gather3div4di:
case X86::BI__builtin_ia32_gather3div4sf:
case X86::BI__builtin_ia32_gather3div4si:
case X86::BI__builtin_ia32_gather3div8sf:
case X86::BI__builtin_ia32_gather3div8si:
case X86::BI__builtin_ia32_gather3siv2df:
case X86::BI__builtin_ia32_gather3siv2di:
case X86::BI__builtin_ia32_gather3siv4df:
case X86::BI__builtin_ia32_gather3siv4di:
case X86::BI__builtin_ia32_gather3siv4sf:
case X86::BI__builtin_ia32_gather3siv4si:
case X86::BI__builtin_ia32_gather3siv8sf:
case X86::BI__builtin_ia32_gather3siv8si:
case X86::BI__builtin_ia32_gathersiv8df:
case X86::BI__builtin_ia32_gathersiv16sf:
case X86::BI__builtin_ia32_gatherdiv8df:
case X86::BI__builtin_ia32_gatherdiv16sf:
case X86::BI__builtin_ia32_gathersiv8di:
case X86::BI__builtin_ia32_gathersiv16si:
case X86::BI__builtin_ia32_gatherdiv8di:
case X86::BI__builtin_ia32_gatherdiv16si:
case X86::BI__builtin_ia32_scatterdiv2df:
case X86::BI__builtin_ia32_scatterdiv2di:
case X86::BI__builtin_ia32_scatterdiv4df:
case X86::BI__builtin_ia32_scatterdiv4di:
case X86::BI__builtin_ia32_scatterdiv4sf:
case X86::BI__builtin_ia32_scatterdiv4si:
case X86::BI__builtin_ia32_scatterdiv8sf:
case X86::BI__builtin_ia32_scatterdiv8si:
case X86::BI__builtin_ia32_scattersiv2df:
case X86::BI__builtin_ia32_scattersiv2di:
case X86::BI__builtin_ia32_scattersiv4df:
case X86::BI__builtin_ia32_scattersiv4di:
case X86::BI__builtin_ia32_scattersiv4sf:
case X86::BI__builtin_ia32_scattersiv4si:
case X86::BI__builtin_ia32_scattersiv8sf:
case X86::BI__builtin_ia32_scattersiv8si:
case X86::BI__builtin_ia32_scattersiv8df:
case X86::BI__builtin_ia32_scattersiv16sf:
case X86::BI__builtin_ia32_scatterdiv8df:
case X86::BI__builtin_ia32_scatterdiv16sf:
case X86::BI__builtin_ia32_scattersiv8di:
case X86::BI__builtin_ia32_scattersiv16si:
case X86::BI__builtin_ia32_scatterdiv8di:
case X86::BI__builtin_ia32_scatterdiv16si:
ArgNum = 4;
break;
}
llvm::APSInt Result;
// We can't check the value of a dependent argument.
Expr *Arg = TheCall->getArg(ArgNum);
if (Arg->isTypeDependent() || Arg->isValueDependent())
return false;
// Check constant-ness first.
if (SemaRef.BuiltinConstantArg(TheCall, ArgNum, Result))
return true;
if (Result == 1 || Result == 2 || Result == 4 || Result == 8)
return false;
return Diag(TheCall->getBeginLoc(), diag::err_x86_builtin_invalid_scale)
<< Arg->getSourceRange();
}
enum { TileRegLow = 0, TileRegHigh = 7 };
bool SemaX86::CheckBuiltinTileArgumentsRange(CallExpr *TheCall,
ArrayRef<int> ArgNums) {
for (int ArgNum : ArgNums) {
if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, TileRegLow,
TileRegHigh))
return true;
}
return false;
}
bool SemaX86::CheckBuiltinTileDuplicate(CallExpr *TheCall,
ArrayRef<int> ArgNums) {
// Because the max number of tile register is TileRegHigh + 1, so here we use
// each bit to represent the usage of them in bitset.
std::bitset<TileRegHigh + 1> ArgValues;
for (int ArgNum : ArgNums) {
Expr *Arg = TheCall->getArg(ArgNum);
if (Arg->isTypeDependent() || Arg->isValueDependent())
continue;
llvm::APSInt Result;
if (SemaRef.BuiltinConstantArg(TheCall, ArgNum, Result))
return true;
int ArgExtValue = Result.getExtValue();
assert((ArgExtValue >= TileRegLow && ArgExtValue <= TileRegHigh) &&
"Incorrect tile register num.");
if (ArgValues.test(ArgExtValue))
return Diag(TheCall->getBeginLoc(),
diag::err_x86_builtin_tile_arg_duplicate)
<< TheCall->getArg(ArgNum)->getSourceRange();
ArgValues.set(ArgExtValue);
}
return false;
}
bool SemaX86::CheckBuiltinTileRangeAndDuplicate(CallExpr *TheCall,
ArrayRef<int> ArgNums) {
return CheckBuiltinTileArgumentsRange(TheCall, ArgNums) ||
CheckBuiltinTileDuplicate(TheCall, ArgNums);
}
bool SemaX86::CheckBuiltinTileArguments(unsigned BuiltinID, CallExpr *TheCall) {
switch (BuiltinID) {
default:
return false;
case X86::BI__builtin_ia32_tileloadd64:
case X86::BI__builtin_ia32_tileloaddt164:
case X86::BI__builtin_ia32_tileloaddrs64:
case X86::BI__builtin_ia32_tileloaddrst164:
case X86::BI__builtin_ia32_tilestored64:
case X86::BI__builtin_ia32_tilezero:
case X86::BI__builtin_ia32_t2rpntlvwz0:
case X86::BI__builtin_ia32_t2rpntlvwz0t1:
case X86::BI__builtin_ia32_t2rpntlvwz1:
case X86::BI__builtin_ia32_t2rpntlvwz1t1:
case X86::BI__builtin_ia32_t2rpntlvwz0rst1:
case X86::BI__builtin_ia32_t2rpntlvwz1rs:
case X86::BI__builtin_ia32_t2rpntlvwz1rst1:
case X86::BI__builtin_ia32_t2rpntlvwz0rs:
case X86::BI__builtin_ia32_tcvtrowps2bf16h:
case X86::BI__builtin_ia32_tcvtrowps2bf16l:
case X86::BI__builtin_ia32_tcvtrowps2phh:
case X86::BI__builtin_ia32_tcvtrowps2phl:
case X86::BI__builtin_ia32_tcvtrowd2ps:
case X86::BI__builtin_ia32_tilemovrow:
return CheckBuiltinTileArgumentsRange(TheCall, 0);
case X86::BI__builtin_ia32_tdpbssd:
case X86::BI__builtin_ia32_tdpbsud:
case X86::BI__builtin_ia32_tdpbusd:
case X86::BI__builtin_ia32_tdpbuud:
case X86::BI__builtin_ia32_tdpbf16ps:
case X86::BI__builtin_ia32_tdpfp16ps:
case X86::BI__builtin_ia32_tcmmimfp16ps:
case X86::BI__builtin_ia32_tcmmrlfp16ps:
case X86::BI__builtin_ia32_tdpbf8ps:
case X86::BI__builtin_ia32_tdpbhf8ps:
case X86::BI__builtin_ia32_tdphbf8ps:
case X86::BI__builtin_ia32_tdphf8ps:
case X86::BI__builtin_ia32_ttdpbf16ps:
case X86::BI__builtin_ia32_ttdpfp16ps:
case X86::BI__builtin_ia32_ttcmmimfp16ps:
case X86::BI__builtin_ia32_ttcmmrlfp16ps:
case X86::BI__builtin_ia32_tconjtcmmimfp16ps:
case X86::BI__builtin_ia32_tmmultf32ps:
case X86::BI__builtin_ia32_ttmmultf32ps:
return CheckBuiltinTileRangeAndDuplicate(TheCall, {0, 1, 2});
case X86::BI__builtin_ia32_ttransposed:
case X86::BI__builtin_ia32_tconjtfp16:
return CheckBuiltinTileArgumentsRange(TheCall, {0, 1});
}
}
static bool isX86_32Builtin(unsigned BuiltinID) {
// These builtins only work on x86-32 targets.
switch (BuiltinID) {
case X86::BI__builtin_ia32_readeflags_u32:
case X86::BI__builtin_ia32_writeeflags_u32:
return true;
}
return false;
}
bool SemaX86::CheckBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
CallExpr *TheCall) {
// Check for 32-bit only builtins on a 64-bit target.
const llvm::Triple &TT = TI.getTriple();
if (TT.getArch() != llvm::Triple::x86 && isX86_32Builtin(BuiltinID))
return Diag(TheCall->getCallee()->getBeginLoc(),
diag::err_32_bit_builtin_64_bit_tgt);
// If the intrinsic has rounding or SAE make sure its valid.
if (CheckBuiltinRoundingOrSAE(BuiltinID, TheCall))
return true;
// If the intrinsic has a gather/scatter scale immediate make sure its valid.
if (CheckBuiltinGatherScatterScale(BuiltinID, TheCall))
return true;
// If the intrinsic has a tile arguments, make sure they are valid.
if (CheckBuiltinTileArguments(BuiltinID, TheCall))
return true;
// For intrinsics which take an immediate value as part of the instruction,
// range check them here.
int i = 0, l = 0, u = 0;
switch (BuiltinID) {
default:
return false;
case X86::BI__builtin_ia32_vec_ext_v2di:
case X86::BI__builtin_ia32_vextractf128_pd256:
case X86::BI__builtin_ia32_vextractf128_ps256:
case X86::BI__builtin_ia32_vextractf128_si256:
case X86::BI__builtin_ia32_extract128i256:
case X86::BI__builtin_ia32_extractf64x4_mask:
case X86::BI__builtin_ia32_extracti64x4_mask:
case X86::BI__builtin_ia32_extractf32x8_mask:
case X86::BI__builtin_ia32_extracti32x8_mask:
case X86::BI__builtin_ia32_extractf64x2_256_mask:
case X86::BI__builtin_ia32_extracti64x2_256_mask:
case X86::BI__builtin_ia32_extractf32x4_256_mask:
case X86::BI__builtin_ia32_extracti32x4_256_mask:
i = 1;
l = 0;
u = 1;
break;
case X86::BI__builtin_ia32_vec_set_v2di:
case X86::BI__builtin_ia32_vinsertf128_pd256:
case X86::BI__builtin_ia32_vinsertf128_ps256:
case X86::BI__builtin_ia32_vinsertf128_si256:
case X86::BI__builtin_ia32_insert128i256:
case X86::BI__builtin_ia32_insertf32x8:
case X86::BI__builtin_ia32_inserti32x8:
case X86::BI__builtin_ia32_insertf64x4:
case X86::BI__builtin_ia32_inserti64x4:
case X86::BI__builtin_ia32_insertf64x2_256:
case X86::BI__builtin_ia32_inserti64x2_256:
case X86::BI__builtin_ia32_insertf32x4_256:
case X86::BI__builtin_ia32_inserti32x4_256:
i = 2;
l = 0;
u = 1;
break;
case X86::BI__builtin_ia32_vpermilpd:
case X86::BI__builtin_ia32_vec_ext_v4hi:
case X86::BI__builtin_ia32_vec_ext_v4si:
case X86::BI__builtin_ia32_vec_ext_v4sf:
case X86::BI__builtin_ia32_vec_ext_v4di:
case X86::BI__builtin_ia32_extractf32x4_mask:
case X86::BI__builtin_ia32_extracti32x4_mask:
case X86::BI__builtin_ia32_extractf64x2_512_mask:
case X86::BI__builtin_ia32_extracti64x2_512_mask:
i = 1;
l = 0;
u = 3;
break;
case X86::BI_mm_prefetch:
case X86::BI__builtin_ia32_vec_ext_v8hi:
case X86::BI__builtin_ia32_vec_ext_v8si:
i = 1;
l = 0;
u = 7;
break;
case X86::BI__builtin_ia32_sha1rnds4:
case X86::BI__builtin_ia32_blendpd:
case X86::BI__builtin_ia32_shufpd:
case X86::BI__builtin_ia32_vec_set_v4hi:
case X86::BI__builtin_ia32_vec_set_v4si:
case X86::BI__builtin_ia32_vec_set_v4di:
case X86::BI__builtin_ia32_shuf_f32x4_256:
case X86::BI__builtin_ia32_shuf_f64x2_256:
case X86::BI__builtin_ia32_shuf_i32x4_256:
case X86::BI__builtin_ia32_shuf_i64x2_256:
case X86::BI__builtin_ia32_insertf64x2_512:
case X86::BI__builtin_ia32_inserti64x2_512:
case X86::BI__builtin_ia32_insertf32x4:
case X86::BI__builtin_ia32_inserti32x4:
i = 2;
l = 0;
u = 3;
break;
case X86::BI__builtin_ia32_vpermil2pd:
case X86::BI__builtin_ia32_vpermil2pd256:
case X86::BI__builtin_ia32_vpermil2ps:
case X86::BI__builtin_ia32_vpermil2ps256:
i = 3;
l = 0;
u = 3;
break;
case X86::BI__builtin_ia32_cmpb128_mask:
case X86::BI__builtin_ia32_cmpw128_mask:
case X86::BI__builtin_ia32_cmpd128_mask:
case X86::BI__builtin_ia32_cmpq128_mask:
case X86::BI__builtin_ia32_cmpb256_mask:
case X86::BI__builtin_ia32_cmpw256_mask:
case X86::BI__builtin_ia32_cmpd256_mask:
case X86::BI__builtin_ia32_cmpq256_mask:
case X86::BI__builtin_ia32_cmpb512_mask:
case X86::BI__builtin_ia32_cmpw512_mask:
case X86::BI__builtin_ia32_cmpd512_mask:
case X86::BI__builtin_ia32_cmpq512_mask:
case X86::BI__builtin_ia32_ucmpb128_mask:
case X86::BI__builtin_ia32_ucmpw128_mask:
case X86::BI__builtin_ia32_ucmpd128_mask:
case X86::BI__builtin_ia32_ucmpq128_mask:
case X86::BI__builtin_ia32_ucmpb256_mask:
case X86::BI__builtin_ia32_ucmpw256_mask:
case X86::BI__builtin_ia32_ucmpd256_mask:
case X86::BI__builtin_ia32_ucmpq256_mask:
case X86::BI__builtin_ia32_ucmpb512_mask:
case X86::BI__builtin_ia32_ucmpw512_mask:
case X86::BI__builtin_ia32_ucmpd512_mask:
case X86::BI__builtin_ia32_ucmpq512_mask:
case X86::BI__builtin_ia32_vpcomub:
case X86::BI__builtin_ia32_vpcomuw:
case X86::BI__builtin_ia32_vpcomud:
case X86::BI__builtin_ia32_vpcomuq:
case X86::BI__builtin_ia32_vpcomb:
case X86::BI__builtin_ia32_vpcomw:
case X86::BI__builtin_ia32_vpcomd:
case X86::BI__builtin_ia32_vpcomq:
case X86::BI__builtin_ia32_vec_set_v8hi:
case X86::BI__builtin_ia32_vec_set_v8si:
i = 2;
l = 0;
u = 7;
break;
case X86::BI__builtin_ia32_vpermilpd256:
case X86::BI__builtin_ia32_roundps:
case X86::BI__builtin_ia32_roundpd:
case X86::BI__builtin_ia32_roundps256:
case X86::BI__builtin_ia32_roundpd256:
case X86::BI__builtin_ia32_getmantpd128_mask:
case X86::BI__builtin_ia32_getmantpd256_mask:
case X86::BI__builtin_ia32_getmantps128_mask:
case X86::BI__builtin_ia32_getmantps256_mask:
case X86::BI__builtin_ia32_getmantpd512_mask:
case X86::BI__builtin_ia32_getmantps512_mask:
case X86::BI__builtin_ia32_getmantph128_mask:
case X86::BI__builtin_ia32_getmantph256_mask:
case X86::BI__builtin_ia32_getmantph512_mask:
case X86::BI__builtin_ia32_vec_ext_v16qi:
case X86::BI__builtin_ia32_vec_ext_v16hi:
i = 1;
l = 0;
u = 15;
break;
case X86::BI__builtin_ia32_pblendd128:
case X86::BI__builtin_ia32_blendps:
case X86::BI__builtin_ia32_blendpd256:
case X86::BI__builtin_ia32_shufpd256:
case X86::BI__builtin_ia32_roundss:
case X86::BI__builtin_ia32_roundsd:
case X86::BI__builtin_ia32_rangepd128_mask:
case X86::BI__builtin_ia32_rangepd256_mask:
case X86::BI__builtin_ia32_rangepd512_mask:
case X86::BI__builtin_ia32_rangeps128_mask:
case X86::BI__builtin_ia32_rangeps256_mask:
case X86::BI__builtin_ia32_rangeps512_mask:
case X86::BI__builtin_ia32_getmantsd_round_mask:
case X86::BI__builtin_ia32_getmantss_round_mask:
case X86::BI__builtin_ia32_getmantsh_round_mask:
case X86::BI__builtin_ia32_vec_set_v16qi:
case X86::BI__builtin_ia32_vec_set_v16hi:
i = 2;
l = 0;
u = 15;
break;
case X86::BI__builtin_ia32_vec_ext_v32qi:
i = 1;
l = 0;
u = 31;
break;
case X86::BI__builtin_ia32_cmpps:
case X86::BI__builtin_ia32_cmpss:
case X86::BI__builtin_ia32_cmppd:
case X86::BI__builtin_ia32_cmpsd:
case X86::BI__builtin_ia32_cmpps256:
case X86::BI__builtin_ia32_cmppd256:
case X86::BI__builtin_ia32_cmpps128_mask:
case X86::BI__builtin_ia32_cmppd128_mask:
case X86::BI__builtin_ia32_cmpps256_mask:
case X86::BI__builtin_ia32_cmppd256_mask:
case X86::BI__builtin_ia32_cmpps512_mask:
case X86::BI__builtin_ia32_cmppd512_mask:
case X86::BI__builtin_ia32_cmpsd_mask:
case X86::BI__builtin_ia32_cmpss_mask:
case X86::BI__builtin_ia32_vec_set_v32qi:
i = 2;
l = 0;
u = 31;
break;
case X86::BI__builtin_ia32_permdf256:
case X86::BI__builtin_ia32_permdi256:
case X86::BI__builtin_ia32_permdf512:
case X86::BI__builtin_ia32_permdi512:
case X86::BI__builtin_ia32_vpermilps:
case X86::BI__builtin_ia32_vpermilps256:
case X86::BI__builtin_ia32_vpermilpd512:
case X86::BI__builtin_ia32_vpermilps512:
case X86::BI__builtin_ia32_pshufd:
case X86::BI__builtin_ia32_pshufd256:
case X86::BI__builtin_ia32_pshufd512:
case X86::BI__builtin_ia32_pshufhw:
case X86::BI__builtin_ia32_pshufhw256:
case X86::BI__builtin_ia32_pshufhw512:
case X86::BI__builtin_ia32_pshuflw:
case X86::BI__builtin_ia32_pshuflw256:
case X86::BI__builtin_ia32_pshuflw512:
case X86::BI__builtin_ia32_vcvtps2ph:
case X86::BI__builtin_ia32_vcvtps2ph_mask:
case X86::BI__builtin_ia32_vcvtps2ph256:
case X86::BI__builtin_ia32_vcvtps2ph256_mask:
case X86::BI__builtin_ia32_vcvtps2ph512_mask:
case X86::BI__builtin_ia32_rndscaleps_128_mask:
case X86::BI__builtin_ia32_rndscalepd_128_mask:
case X86::BI__builtin_ia32_rndscaleps_256_mask:
case X86::BI__builtin_ia32_rndscalepd_256_mask:
case X86::BI__builtin_ia32_rndscaleps_mask:
case X86::BI__builtin_ia32_rndscalepd_mask:
case X86::BI__builtin_ia32_rndscaleph_mask:
case X86::BI__builtin_ia32_vrndscalebf16_128_mask:
case X86::BI__builtin_ia32_vrndscalebf16_256_mask:
case X86::BI__builtin_ia32_vrndscalebf16_mask:
case X86::BI__builtin_ia32_reducepd128_mask:
case X86::BI__builtin_ia32_reducepd256_mask:
case X86::BI__builtin_ia32_reducepd512_mask:
case X86::BI__builtin_ia32_reduceps128_mask:
case X86::BI__builtin_ia32_reduceps256_mask:
case X86::BI__builtin_ia32_reduceps512_mask:
case X86::BI__builtin_ia32_reduceph128_mask:
case X86::BI__builtin_ia32_reduceph256_mask:
case X86::BI__builtin_ia32_reduceph512_mask:
case X86::BI__builtin_ia32_vreducebf16128_mask:
case X86::BI__builtin_ia32_vreducebf16256_mask:
case X86::BI__builtin_ia32_vreducebf16512_mask:
case X86::BI__builtin_ia32_prold512:
case X86::BI__builtin_ia32_prolq512:
case X86::BI__builtin_ia32_prold128:
case X86::BI__builtin_ia32_prold256:
case X86::BI__builtin_ia32_prolq128:
case X86::BI__builtin_ia32_prolq256:
case X86::BI__builtin_ia32_prord512:
case X86::BI__builtin_ia32_prorq512:
case X86::BI__builtin_ia32_prord128:
case X86::BI__builtin_ia32_prord256:
case X86::BI__builtin_ia32_prorq128:
case X86::BI__builtin_ia32_prorq256:
case X86::BI__builtin_ia32_fpclasspd128_mask:
case X86::BI__builtin_ia32_fpclasspd256_mask:
case X86::BI__builtin_ia32_fpclassps128_mask:
case X86::BI__builtin_ia32_fpclassps256_mask:
case X86::BI__builtin_ia32_fpclassps512_mask:
case X86::BI__builtin_ia32_fpclasspd512_mask:
case X86::BI__builtin_ia32_fpclassph128_mask:
case X86::BI__builtin_ia32_fpclassph256_mask:
case X86::BI__builtin_ia32_fpclassph512_mask:
case X86::BI__builtin_ia32_vfpclassbf16128_mask:
case X86::BI__builtin_ia32_vfpclassbf16256_mask:
case X86::BI__builtin_ia32_vfpclassbf16512_mask:
case X86::BI__builtin_ia32_fpclasssd_mask:
case X86::BI__builtin_ia32_fpclassss_mask:
case X86::BI__builtin_ia32_fpclasssh_mask:
case X86::BI__builtin_ia32_pslldqi128_byteshift:
case X86::BI__builtin_ia32_pslldqi256_byteshift:
case X86::BI__builtin_ia32_pslldqi512_byteshift:
case X86::BI__builtin_ia32_psrldqi128_byteshift:
case X86::BI__builtin_ia32_psrldqi256_byteshift:
case X86::BI__builtin_ia32_psrldqi512_byteshift:
case X86::BI__builtin_ia32_kshiftliqi:
case X86::BI__builtin_ia32_kshiftlihi:
case X86::BI__builtin_ia32_kshiftlisi:
case X86::BI__builtin_ia32_kshiftlidi:
case X86::BI__builtin_ia32_kshiftriqi:
case X86::BI__builtin_ia32_kshiftrihi:
case X86::BI__builtin_ia32_kshiftrisi:
case X86::BI__builtin_ia32_kshiftridi:
i = 1;
l = 0;
u = 255;
break;
case X86::BI__builtin_ia32_vperm2f128_pd256:
case X86::BI__builtin_ia32_vperm2f128_ps256:
case X86::BI__builtin_ia32_vperm2f128_si256:
case X86::BI__builtin_ia32_permti256:
case X86::BI__builtin_ia32_pblendw128:
case X86::BI__builtin_ia32_pblendw256:
case X86::BI__builtin_ia32_blendps256:
case X86::BI__builtin_ia32_pblendd256:
case X86::BI__builtin_ia32_palignr128:
case X86::BI__builtin_ia32_palignr256:
case X86::BI__builtin_ia32_palignr512:
case X86::BI__builtin_ia32_alignq512:
case X86::BI__builtin_ia32_alignd512:
case X86::BI__builtin_ia32_alignd128:
case X86::BI__builtin_ia32_alignd256:
case X86::BI__builtin_ia32_alignq128:
case X86::BI__builtin_ia32_alignq256:
case X86::BI__builtin_ia32_vcomisd:
case X86::BI__builtin_ia32_vcomiss:
case X86::BI__builtin_ia32_shuf_f32x4:
case X86::BI__builtin_ia32_shuf_f64x2:
case X86::BI__builtin_ia32_shuf_i32x4:
case X86::BI__builtin_ia32_shuf_i64x2:
case X86::BI__builtin_ia32_shufpd512:
case X86::BI__builtin_ia32_shufps:
case X86::BI__builtin_ia32_shufps256:
case X86::BI__builtin_ia32_shufps512:
case X86::BI__builtin_ia32_dbpsadbw128:
case X86::BI__builtin_ia32_dbpsadbw256:
case X86::BI__builtin_ia32_dbpsadbw512:
case X86::BI__builtin_ia32_vpshldd128:
case X86::BI__builtin_ia32_vpshldd256:
case X86::BI__builtin_ia32_vpshldd512:
case X86::BI__builtin_ia32_vpshldq128:
case X86::BI__builtin_ia32_vpshldq256:
case X86::BI__builtin_ia32_vpshldq512:
case X86::BI__builtin_ia32_vpshldw128:
case X86::BI__builtin_ia32_vpshldw256:
case X86::BI__builtin_ia32_vpshldw512:
case X86::BI__builtin_ia32_vpshrdd128:
case X86::BI__builtin_ia32_vpshrdd256:
case X86::BI__builtin_ia32_vpshrdd512:
case X86::BI__builtin_ia32_vpshrdq128:
case X86::BI__builtin_ia32_vpshrdq256:
case X86::BI__builtin_ia32_vpshrdq512:
case X86::BI__builtin_ia32_vpshrdw128:
case X86::BI__builtin_ia32_vpshrdw256:
case X86::BI__builtin_ia32_vpshrdw512:
case X86::BI__builtin_ia32_vminmaxbf16128:
case X86::BI__builtin_ia32_vminmaxbf16256:
case X86::BI__builtin_ia32_vminmaxbf16512:
case X86::BI__builtin_ia32_vminmaxpd128_mask:
case X86::BI__builtin_ia32_vminmaxpd256_mask:
case X86::BI__builtin_ia32_vminmaxph128_mask:
case X86::BI__builtin_ia32_vminmaxph256_mask:
case X86::BI__builtin_ia32_vminmaxps128_mask:
case X86::BI__builtin_ia32_vminmaxps256_mask:
case X86::BI__builtin_ia32_vminmaxpd512_round_mask:
case X86::BI__builtin_ia32_vminmaxps512_round_mask:
case X86::BI__builtin_ia32_vminmaxph512_round_mask:
case X86::BI__builtin_ia32_vminmaxsd_round_mask:
case X86::BI__builtin_ia32_vminmaxsh_round_mask:
case X86::BI__builtin_ia32_vminmaxss_round_mask:
i = 2;
l = 0;
u = 255;
break;
case X86::BI__builtin_ia32_fixupimmpd512_mask:
case X86::BI__builtin_ia32_fixupimmpd512_maskz:
case X86::BI__builtin_ia32_fixupimmps512_mask:
case X86::BI__builtin_ia32_fixupimmps512_maskz:
case X86::BI__builtin_ia32_fixupimmsd_mask:
case X86::BI__builtin_ia32_fixupimmsd_maskz:
case X86::BI__builtin_ia32_fixupimmss_mask:
case X86::BI__builtin_ia32_fixupimmss_maskz:
case X86::BI__builtin_ia32_fixupimmpd128_mask:
case X86::BI__builtin_ia32_fixupimmpd128_maskz:
case X86::BI__builtin_ia32_fixupimmpd256_mask:
case X86::BI__builtin_ia32_fixupimmpd256_maskz:
case X86::BI__builtin_ia32_fixupimmps128_mask:
case X86::BI__builtin_ia32_fixupimmps128_maskz:
case X86::BI__builtin_ia32_fixupimmps256_mask:
case X86::BI__builtin_ia32_fixupimmps256_maskz:
case X86::BI__builtin_ia32_pternlogd512_mask:
case X86::BI__builtin_ia32_pternlogd512_maskz:
case X86::BI__builtin_ia32_pternlogq512_mask:
case X86::BI__builtin_ia32_pternlogq512_maskz:
case X86::BI__builtin_ia32_pternlogd128_mask:
case X86::BI__builtin_ia32_pternlogd128_maskz:
case X86::BI__builtin_ia32_pternlogd256_mask:
case X86::BI__builtin_ia32_pternlogd256_maskz:
case X86::BI__builtin_ia32_pternlogq128_mask:
case X86::BI__builtin_ia32_pternlogq128_maskz:
case X86::BI__builtin_ia32_pternlogq256_mask:
case X86::BI__builtin_ia32_pternlogq256_maskz:
case X86::BI__builtin_ia32_vsm3rnds2:
i = 3;
l = 0;
u = 255;
break;
case X86::BI__builtin_ia32_reducesd_mask:
case X86::BI__builtin_ia32_reducess_mask:
case X86::BI__builtin_ia32_rndscalesd_round_mask:
case X86::BI__builtin_ia32_rndscaless_round_mask:
case X86::BI__builtin_ia32_rndscalesh_round_mask:
case X86::BI__builtin_ia32_reducesh_mask:
i = 4;
l = 0;
u = 255;
break;
case X86::BI__builtin_ia32_cmpccxadd32:
case X86::BI__builtin_ia32_cmpccxadd64:
i = 3;
l = 0;
u = 15;
break;
}
// Note that we don't force a hard error on the range check here, allowing
// template-generated or macro-generated dead code to potentially have out-of-
// range values. These need to code generate, but don't need to necessarily
// make any sense. We use a warning that defaults to an error.
return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u,
/*RangeIsError*/ false);
}
void SemaX86::handleAnyInterruptAttr(Decl *D, const ParsedAttr &AL) {
// Semantic checks for a function with the 'interrupt' attribute.
// a) Must be a function.
// b) Must have the 'void' return type.
// c) Must take 1 or 2 arguments.
// d) The 1st argument must be a pointer.
// e) The 2nd argument (if any) must be an unsigned integer.
ASTContext &Context = getASTContext();
if (!isFuncOrMethodForAttrSubject(D) || !hasFunctionProto(D) ||
isInstanceMethod(D) ||
CXXMethodDecl::isStaticOverloadedOperator(
cast<NamedDecl>(D)->getDeclName().getCXXOverloadedOperator())) {
Diag(AL.getLoc(), diag::warn_attribute_wrong_decl_type)
<< AL << AL.isRegularKeywordAttribute()
<< ExpectedFunctionWithProtoType;
return;
}
// Interrupt handler must have void return type.
if (!getFunctionOrMethodResultType(D)->isVoidType()) {
Diag(getFunctionOrMethodResultSourceRange(D).getBegin(),
diag::err_anyx86_interrupt_attribute)
<< (SemaRef.Context.getTargetInfo().getTriple().getArch() ==
llvm::Triple::x86
? 0
: 1)
<< 0;
return;
}
// Interrupt handler must have 1 or 2 parameters.
unsigned NumParams = getFunctionOrMethodNumParams(D);
if (NumParams < 1 || NumParams > 2) {
Diag(D->getBeginLoc(), diag::err_anyx86_interrupt_attribute)
<< (Context.getTargetInfo().getTriple().getArch() == llvm::Triple::x86
? 0
: 1)
<< 1;
return;
}
// The first argument must be a pointer.
if (!getFunctionOrMethodParamType(D, 0)->isPointerType()) {
Diag(getFunctionOrMethodParamRange(D, 0).getBegin(),
diag::err_anyx86_interrupt_attribute)
<< (Context.getTargetInfo().getTriple().getArch() == llvm::Triple::x86
? 0
: 1)
<< 2;
return;
}
// The second argument, if present, must be an unsigned integer.
unsigned TypeSize =
Context.getTargetInfo().getTriple().getArch() == llvm::Triple::x86_64
? 64
: 32;
if (NumParams == 2 &&
(!getFunctionOrMethodParamType(D, 1)->isUnsignedIntegerType() ||
Context.getTypeSize(getFunctionOrMethodParamType(D, 1)) != TypeSize)) {
Diag(getFunctionOrMethodParamRange(D, 1).getBegin(),
diag::err_anyx86_interrupt_attribute)
<< (Context.getTargetInfo().getTriple().getArch() == llvm::Triple::x86
? 0
: 1)
<< 3 << Context.getIntTypeForBitwidth(TypeSize, /*Signed=*/false);
return;
}
D->addAttr(::new (Context) AnyX86InterruptAttr(Context, AL));
D->addAttr(UsedAttr::CreateImplicit(Context));
}
void SemaX86::handleForceAlignArgPointerAttr(Decl *D, const ParsedAttr &AL) {
// If we try to apply it to a function pointer, don't warn, but don't
// do anything, either. It doesn't matter anyway, because there's nothing
// special about calling a force_align_arg_pointer function.
const auto *VD = dyn_cast<ValueDecl>(D);
if (VD && VD->getType()->isFunctionPointerType())
return;
// Also don't warn on function pointer typedefs.
const auto *TD = dyn_cast<TypedefNameDecl>(D);
if (TD && (TD->getUnderlyingType()->isFunctionPointerType() ||
TD->getUnderlyingType()->isFunctionType()))
return;
// Attribute can only be applied to function types.
if (!isa<FunctionDecl>(D)) {
Diag(AL.getLoc(), diag::warn_attribute_wrong_decl_type)
<< AL << AL.isRegularKeywordAttribute() << ExpectedFunction;
return;
}
D->addAttr(::new (getASTContext())
X86ForceAlignArgPointerAttr(getASTContext(), AL));
}
} // namespace clang