llvm-project/llvm/lib/Target/Mips
Daniel Sanders 6a803f6162 [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6.
Summary:
The linked-load, store-conditional operations have been re-encoded such
that have a 9-bit offset instead of the 16-bit offset they have prior to
MIPS32r6/MIPS64r6.

While implementing this, I noticed that the atomic load/store pseudos always
emit a sign extension using sll and sra. I have improved this to use seb/seh
when they are available (MIPS32r2/MIPS64r2 and above).

Depends on D4118

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D4119

llvm-svn: 211018
2014-06-16 13:13:03 +00:00
..
AsmParser [mips][mips64r6] [ls][wd]c2 were re-encoded with 11-bit signed immediates rather than 16-bit in MIPS32r6/MIPS64r6 2014-06-16 10:00:45 +00:00
Disassembler [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
InstPrinter [mips][mips64r6] Add Relocations R_MIPS_PCHI16, R_MIPS_PCLO16 2014-05-27 14:58:51 +00:00
MCTargetDesc [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
TargetInfo Prune redundant dependencies in LLVMBuild.txt. 2013-12-11 00:30:57 +00:00
CMakeLists.txt enable fast isel tablegen files for Mips 2014-04-25 18:36:38 +00:00
LLVMBuild.txt Add proper dependencies to LLVMBuild.txt in llvm/lib. 2013-12-10 05:39:34 +00:00
MSA.txt [mips] BSEL's and BINS[RL] operands are reversed compared to the vselect node used in the pattern. 2014-03-12 11:54:00 +00:00
Makefile enable fast isel tablegen files for Mips 2014-04-25 18:36:38 +00:00
MicroMipsInstrFPU.td [mips][mips64r6] bc1[tf] are not available on MIPS32r6/MIPS64r6 2014-06-12 15:00:17 +00:00
MicroMipsInstrFormats.td Implementation of 16-bit microMIPS instructions MFHI and MFLO. 2014-04-03 12:47:34 +00:00
MicroMipsInstrInfo.td [mips] Marked up instructions added in MIPS32r2 and tested that IAS for -mcpu=mips(2|32) does not accept them 2014-05-13 11:45:36 +00:00
Mips.h [mips] Revert test commit r195922. 2013-11-28 15:26:33 +00:00
Mips.td [mips] Marked up instructions added in MIPS32r2 and tested that IAS for -mcpu=mips(2|32) does not accept them 2014-05-13 11:45:36 +00:00
Mips16FrameLowering.cpp Use FrameSetup on frame instructions for the Mips port. 2014-04-14 22:21:22 +00:00
Mips16FrameLowering.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
Mips16HardFloat.cpp [C++] Use 'nullptr'. Target edition. 2014-04-25 05:30:21 +00:00
Mips16HardFloat.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
Mips16HardFloatInfo.cpp [C++] Use 'nullptr'. Target edition. 2014-04-25 05:30:21 +00:00
Mips16HardFloatInfo.h This patch has two main functions: 2014-02-14 19:16:39 +00:00
Mips16ISelDAGToDAG.cpp [mips] Replace FeatureFPIdx with FeatureMips4_32r2 2014-05-12 11:56:16 +00:00
Mips16ISelDAGToDAG.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
Mips16ISelLowering.cpp Target: change member from reference to pointer 2014-05-17 21:50:01 +00:00
Mips16ISelLowering.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
Mips16InstrFormats.td Create a pattern for the "trap" instruction. 2013-08-07 04:00:26 +00:00
Mips16InstrInfo.cpp [Modules] Make Support/Debug.h modular. This requires it to not change 2014-04-21 22:55:11 +00:00
Mips16InstrInfo.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
Mips16InstrInfo.td [mips][sched] Split IIStore into II_S[BHWD], II_S[WD][LR], and II_SAVE 2014-01-23 10:31:31 +00:00
Mips16RegisterInfo.cpp [Modules] Make Support/Debug.h modular. This requires it to not change 2014-04-21 22:55:11 +00:00
Mips16RegisterInfo.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
Mips32r6InstrFormats.td [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
Mips32r6InstrInfo.td [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
Mips64InstrInfo.td [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
Mips64r6InstrInfo.td [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
MipsAnalyzeImmediate.cpp Replace Count{Leading,Trailing}Zeros_{32,64} with count{Leading,Trailing}Zeros. 2013-05-24 22:23:49 +00:00
MipsAnalyzeImmediate.h Even more spelling fixes for "instruction". 2013-09-28 13:42:22 +00:00
MipsAsmPrinter.cpp [mips] Optimize long branch for MIPS64 by removing %higher and %highest. 2014-05-27 18:53:06 +00:00
MipsAsmPrinter.h [mips] Fix MipsLongBranch pass to work when the offset from the branch to the 2014-04-30 15:06:25 +00:00
MipsCallingConv.td [mips] Correct callee saved list for the N32 ABI and enable test 2014-04-16 10:23:37 +00:00
MipsCodeEmitter.cpp [mips][mips64r6] Add LDPC instruction 2014-06-09 09:49:51 +00:00
MipsCondMov.td [mips][mips64r6] c.cond.fmt, mov[fntz], and mov[fntz].[ds] are not available on MIPS32r6/MIPS64r6 2014-06-12 13:39:06 +00:00
MipsConstantIslandPass.cpp [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsDSPInstrFormats.td [mips] DSP-ASE move from HI/LO register instructions. 2013-04-18 00:52:44 +00:00
MipsDSPInstrInfo.td [mips] Define a pseudo instruction which writes to both the lower and higher 2013-10-15 01:48:30 +00:00
MipsDelaySlotFiller.cpp [mips][mips64r6] Replace m[tf]hi, m[tf]lo, mult, multu, dmult, dmultu, div, ddiv, divu, ddivu for MIPS32r6/MIPS64. 2014-06-12 10:44:10 +00:00
MipsFastISel.cpp Do Materialize Floating Point in Mips Fast-Isel 2014-06-10 16:45:44 +00:00
MipsFrameLowering.cpp Make consistent use of MCPhysReg instead of uint16_t throughout the tree. 2014-04-04 05:16:06 +00:00
MipsFrameLowering.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsISelDAGToDAG.cpp [mips][mips64r6] [ls][dw][lr] are not available in MIPS32r6/MIPS64r6 2014-05-23 13:18:02 +00:00
MipsISelDAGToDAG.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsISelLowering.cpp [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
MipsISelLowering.h [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
MipsInstrFPU.td [mips][mips64r6] [ls][wd]c2 were re-encoded with 11-bit signed immediates rather than 16-bit in MIPS32r6/MIPS64r6 2014-06-16 10:00:45 +00:00
MipsInstrFormats.td [mips] Add cache and pref instructions 2014-06-13 13:15:59 +00:00
MipsInstrInfo.cpp [C++] Use 'nullptr'. Target edition. 2014-04-25 05:30:21 +00:00
MipsInstrInfo.h [mips] Fix MipsLongBranch pass to work when the offset from the branch to the 2014-04-30 15:06:25 +00:00
MipsInstrInfo.td [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
MipsJITInfo.cpp [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:41:26 +00:00
MipsJITInfo.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsLongBranch.cpp [mips][mips64r6] b(ge|lt)zal are not available on MIPS32r6/MIPS64r6 and bal is a normal instruction 2014-06-13 13:02:52 +00:00
MipsMCInstLower.cpp [mips] Optimize long branch for MIPS64 by removing %higher and %highest. 2014-05-27 18:53:06 +00:00
MipsMCInstLower.h [mips] Optimize long branch for MIPS64 by removing %higher and %highest. 2014-05-27 18:53:06 +00:00
MipsMSAInstrFormats.td [mips][msa] Add DLSA instruction. 2014-02-10 12:05:17 +00:00
MipsMSAInstrInfo.td [mips][mips64r6] Add align and dalign 2014-05-15 12:06:36 +00:00
MipsMachineFunction.cpp Use range loop. 2014-05-07 14:53:32 +00:00
MipsMachineFunction.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsModuleISelDAGToDAG.cpp [Modules] Make Support/Debug.h modular. This requires it to not change 2014-04-21 22:55:11 +00:00
MipsModuleISelDAGToDAG.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsOptimizePICCall.cpp [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsOs16.cpp [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:41:26 +00:00
MipsOs16.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsRegisterInfo.cpp [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:41:26 +00:00
MipsRegisterInfo.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsRegisterInfo.td [mips][mips64r6] c.cond.fmt, mov[fntz], and mov[fntz].[ds] are not available on MIPS32r6/MIPS64r6 2014-06-12 13:39:06 +00:00
MipsRelocations.h
MipsSEFrameLowering.cpp Use FrameSetup on frame instructions for the Mips port. 2014-04-14 22:21:22 +00:00
MipsSEFrameLowering.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsSEISelDAGToDAG.cpp [C++] Use 'nullptr'. Target edition. 2014-04-25 05:30:21 +00:00
MipsSEISelDAGToDAG.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsSEISelLowering.cpp [mips][mips64r6] bc1[tf] are not available on MIPS32r6/MIPS64r6 2014-06-12 15:00:17 +00:00
MipsSEISelLowering.h [mips][msa] Fix vector insertions where the index is variable 2014-04-30 12:09:32 +00:00
MipsSEInstrInfo.cpp [mips] Use MTHC1 when it is available (MIPS32r2 and later) for both FP32 and FP64 2014-06-12 11:55:58 +00:00
MipsSEInstrInfo.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsSERegisterInfo.cpp [C++] Use 'nullptr'. Target edition. 2014-04-25 05:30:21 +00:00
MipsSERegisterInfo.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsSchedule.td [mips] Implement shorthand add / sub forms for MIPS. 2014-03-24 14:05:39 +00:00
MipsSelectionDAGInfo.cpp Have TargetSelectionDAGInfo take a DataLayout initializer rather than 2014-06-06 19:04:48 +00:00
MipsSelectionDAGInfo.h
MipsSubtarget.cpp [mips] Marked up instructions added in MIPS32r2 and tested that IAS for -mcpu=mips(2|32) does not accept them 2014-05-13 11:45:36 +00:00
MipsSubtarget.h [mips][mips64r6] ll, sc, lld, and scd are re-encoded on MIPS32r6/MIPS64r6. 2014-06-16 13:13:03 +00:00
MipsTargetMachine.cpp [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsTargetMachine.h [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Mips edition 2014-04-29 07:58:02 +00:00
MipsTargetObjectFile.cpp Pass the Mangler by reference. 2014-02-08 14:53:28 +00:00
MipsTargetObjectFile.h Switch all uses of LLVM_OVERRIDE to just use 'override' directly. 2014-03-02 09:09:27 +00:00
MipsTargetStreamer.h [mips] Move expansion of .cpsetup to target streamer. 2014-05-01 10:24:46 +00:00