Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(665)

Side by Side Diff: src/IceTargetLoweringX8632.cpp

Issue 1838753002: Subzero: Remove IceString. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: More cleanup Created 4 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/IceTargetLoweringMIPS32.cpp ('k') | src/IceTargetLoweringX8632Traits.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 //===- subzero/src/IceTargetLoweringX8632.cpp - x86-32 lowering -----------===// 1 //===- subzero/src/IceTargetLoweringX8632.cpp - x86-32 lowering -----------===//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 /// 9 ///
10 /// \file 10 /// \file
(...skipping 23 matching lines...) Expand all
34 } 34 }
35 35
36 void staticInit(::Ice::GlobalContext *Ctx) { 36 void staticInit(::Ice::GlobalContext *Ctx) {
37 ::Ice::X8632::TargetX8632::staticInit(Ctx); 37 ::Ice::X8632::TargetX8632::staticInit(Ctx);
38 if (Ctx->getFlags().getUseNonsfi()) { 38 if (Ctx->getFlags().getUseNonsfi()) {
39 // In nonsfi, we need to reference the _GLOBAL_OFFSET_TABLE_ for accessing 39 // In nonsfi, we need to reference the _GLOBAL_OFFSET_TABLE_ for accessing
40 // globals. The GOT is an external symbol (i.e., it is not defined in the 40 // globals. The GOT is an external symbol (i.e., it is not defined in the
41 // pexe) so we need to register it as such so that ELF emission won't barf 41 // pexe) so we need to register it as such so that ELF emission won't barf
42 // on an "unknown" symbol. The GOT is added to the External symbols list 42 // on an "unknown" symbol. The GOT is added to the External symbols list
43 // here because staticInit() is invoked in a single-thread context. 43 // here because staticInit() is invoked in a single-thread context.
44 Ctx->getConstantExternSym(::Ice::GlobalOffsetTable); 44 Ctx->getConstantExternSym(Ctx->getGlobalString(::Ice::GlobalOffsetTable));
45 } 45 }
46 } 46 }
47
48 bool shouldBePooled(const class ::Ice::Constant *C) {
49 return ::Ice::X8632::TargetX8632::shouldBePooled(C);
50 }
47 } // end of namespace X8632 51 } // end of namespace X8632
48 52
49 namespace Ice { 53 namespace Ice {
50 namespace X8632 { 54 namespace X8632 {
51 55
52 //------------------------------------------------------------------------------ 56 //------------------------------------------------------------------------------
53 // ______ ______ ______ __ ______ ______ 57 // ______ ______ ______ __ ______ ______
54 // /\__ _\ /\ == \ /\ __ \ /\ \ /\__ _\ /\ ___\ 58 // /\__ _\ /\ == \ /\ __ \ /\ \ /\__ _\ /\ ___\
55 // \/_/\ \/ \ \ __< \ \ __ \ \ \ \ \/_/\ \/ \ \___ \ 59 // \/_/\ \/ \ \ __< \ \ __ \ \ \ \ \/_/\ \/ \ \___ \
56 // \ \_\ \ \_\ \_\ \ \_\ \_\ \ \_\ \ \_\ \/\_____\ 60 // \ \_\ \ \_\ \_\ \ \_\ \_\ \ \_\ \ \_\ \/\_____\
(...skipping 188 matching lines...) Expand 10 before | Expand all | Expand 10 after
245 BeforeAddReloc->setSubtract(true); 249 BeforeAddReloc->setSubtract(true);
246 auto *BeforeAdd = InstX86Label::create(Func, this); 250 auto *BeforeAdd = InstX86Label::create(Func, this);
247 BeforeAdd->setRelocOffset(BeforeAddReloc); 251 BeforeAdd->setRelocOffset(BeforeAddReloc);
248 252
249 auto *AfterAddReloc = RelocOffset::create(Ctx); 253 auto *AfterAddReloc = RelocOffset::create(Ctx);
250 auto *AfterAdd = InstX86Label::create(Func, this); 254 auto *AfterAdd = InstX86Label::create(Func, this);
251 AfterAdd->setRelocOffset(AfterAddReloc); 255 AfterAdd->setRelocOffset(AfterAddReloc);
252 256
253 const RelocOffsetT ImmSize = -typeWidthInBytes(IceType_i32); 257 const RelocOffsetT ImmSize = -typeWidthInBytes(IceType_i32);
254 258
255 auto *GotFromPc = llvm::cast<ConstantRelocatable>( 259 auto *GotFromPc =
256 Ctx->getConstantSym(ImmSize, {AfterAddReloc, BeforeAddReloc}, 260 llvm::cast<ConstantRelocatable>(Ctx->getConstantSymWithEmitString(
257 GlobalOffsetTable, GlobalOffsetTable)); 261 ImmSize, {AfterAddReloc, BeforeAddReloc},
262 Ctx->getGlobalString(GlobalOffsetTable), GlobalOffsetTable));
258 263
259 // Insert a new version of InstX86GetIP. 264 // Insert a new version of InstX86GetIP.
260 Context.insert<Traits::Insts::GetIP>(CallDest); 265 Context.insert<Traits::Insts::GetIP>(CallDest);
261 266
262 Context.insert(BeforeAdd); 267 Context.insert(BeforeAdd);
263 _add(CallDest, GotFromPc); 268 _add(CallDest, GotFromPc);
264 Context.insert(AfterAdd); 269 Context.insert(AfterAdd);
265 270
266 // Spill the register to its home stack location if necessary. 271 // Spill the register to its home stack location if necessary.
267 if (Dest != CallDest) { 272 if (Dest != CallDest) {
(...skipping 209 matching lines...) Expand 10 before | Expand all | Expand 10 after
477 #define X(tag, sizeLog2, align, elts, elty, str, rcstr) \ 482 #define X(tag, sizeLog2, align, elts, elty, str, rcstr) \
478 static_assert(_table1_##tag == _table2_##tag, \ 483 static_assert(_table1_##tag == _table2_##tag, \
479 "Inconsistency between ICETYPEX8632_TABLE and ICETYPE_TABLE"); 484 "Inconsistency between ICETYPEX8632_TABLE and ICETYPE_TABLE");
480 ICETYPE_TABLE 485 ICETYPE_TABLE
481 #undef X 486 #undef X
482 } // end of namespace dummy3 487 } // end of namespace dummy3
483 } // end of anonymous namespace 488 } // end of anonymous namespace
484 489
485 } // end of namespace X8632 490 } // end of namespace X8632
486 } // end of namespace Ice 491 } // end of namespace Ice
OLDNEW
« no previous file with comments | « src/IceTargetLoweringMIPS32.cpp ('k') | src/IceTargetLoweringX8632Traits.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698