[llvm-branch-commits] [llvm] release/20.x: [LoongArch] Pass OptLevel to LoongArchDAGToDAGISel correctly (PR #144459)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/144459 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] release/20.x: [LoongArch] Fix '-mno-lsx' option not disabling LASX feature (#143821) (PR #143882)

https://github.com/SixWeining approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/143882 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/20.x: [LoongArch] Fix fp_to_uint/fp_to_sint conversion errors for lasx (#137129) (PR #139851)

SixWeining wrote: This PR fixes https://github.com/llvm/llvm-project/issues/136971. https://github.com/llvm/llvm-project/pull/139851 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo

[llvm-branch-commits] [llvm] release/20.x: [LoongArch] Move fix-tle-le-sym-type test to test/MC. NFC (#133839) (PR #134014)

https://github.com/SixWeining approved this pull request. Sorry I missed it. LGTM. https://github.com/llvm/llvm-project/pull/134014 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/

[llvm-branch-commits] [lldb] release/20.x: [LLDB][LoongArch] Fix build errors about NT_LOONGARCH_HW_{BREAK, WATCH} (#126020) (PR #134479)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/134479 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/20.x: [LoongArch] Pre-commit test for fixing tls-le symbol type (PR #132361)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/132361 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [LoongArch][MC] Add relocation support for fld fst [x]vld [x]vst (PR #133225)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/133225 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] Backport/20.x: [LoongArch] Fix the type of tls-le symbols (PR #133027)

https://github.com/SixWeining approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/133027 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

https://github.com/SixWeining edited https://github.com/llvm/llvm-project/pull/123680 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1002,6 +1008,89 @@ static bool relax(Ctx &ctx, InputSection &sec) { return changed; } +// Convert TLS IE to LE in the normal or medium code model. +// Original code sequence: +// * pcalau12i $a0, %ie_pc_hi20(sym) +// * ld.d $a0, $a0, %ie_pc_lo12(sym) +// +// The c

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

https://github.com/SixWeining commented: Seem that the commit message has some typo. ``` The code sequence converted is as follows: lu12i.w $a0, %ie_pc_hi20(sym) # le_hi20 != 0, otherwise NOP ori $a0 $a0, %ie_pc_lo12(sym) ``` `%ie_pc_hi20` should be `%le_hi20`, right? And the source register

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1375,14 +1375,20 @@ unsigned RelocationScanner::handleTlsRelocation(RelExpr expr, RelType type, return 1; } + // LoongArch support IE to LE optimization in non-extreme code model. SixWeining wrote: ```suggestion // LoongArch supports IE to LE op

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1002,6 +1008,87 @@ static bool relax(Ctx &ctx, InputSection &sec) { return changed; } +// Convert TLS IE to LE in the normal or medium code model. +// Original code sequence: +// * pcalau12i $a0, %ie_pc_hi20(sym) +// * ld.d $a0, $a0, %ie_pc_lo12(sym) +// +// The c

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1002,6 +1008,87 @@ static bool relax(Ctx &ctx, InputSection &sec) { return changed; } +// Convert TLS IE to LE in the normal or medium code model. +// Original code sequence: +// * pcalau12i $a0, %ie_pc_hi20(sym) +// * ld.d $a0, $a0, %ie_pc_lo12(sym) +// +// The c

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

https://github.com/SixWeining edited https://github.com/llvm/llvm-project/pull/123680 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1002,6 +1008,87 @@ static bool relax(Ctx &ctx, InputSection &sec) { return changed; } +// Convert TLS IE to LE in the normal or medium code model. +// Original code sequence: +// * pcalau12i $a0, %ie_pc_hi20(sym) +// * ld.d $a0, $a0, %ie_pc_lo12(sym) +// +// The c

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -0,0 +1,70 @@ +# REQUIRES: loongarch +## Test LA64 IE -> LE in various cases. + +# RUN: llvm-mc --filetype=obj --triple=loongarch64 -mattr=+relax %s -o %t.o + +## FIXME: IE relaxation has not yet been implemented. +## --relax/--no-relax has the same result. Also check --emit-re

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1002,6 +1008,87 @@ static bool relax(Ctx &ctx, InputSection &sec) { return changed; } +// Convert TLS IE to LE in the normal or medium code model. +// Original code sequence: +// * pcalau12i $a0, %ie_pc_hi20(sym) +// * ld.d $a0, $a0, %ie_pc_lo12(sym) +// +// The c

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

@@ -1375,14 +1375,20 @@ unsigned RelocationScanner::handleTlsRelocation(RelExpr expr, RelType type, return 1; } + // LoongArch support IE to LE optimization in non-extreme code model. + bool execOptimizeInLoongArch = + ctx.arg.emachine == EM_LOONGARCH && + (

[llvm-branch-commits] [lld] [lld][LoongArch] Support relaxation during TLSDESC GD/LD to IE/LE conversion (PR #123730)

SixWeining wrote: cc @xen0n https://github.com/llvm/llvm-project/pull/123730 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] GOT indirection to PC relative optimization (PR #123743)

SixWeining wrote: cc @xen0n https://github.com/llvm/llvm-project/pull/123743 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Support TLSDESC GD/LD to IE/LE (PR #123715)

SixWeining wrote: cc @xen0n https://github.com/llvm/llvm-project/pull/123715 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Support relaxation during IE to LE conversion (PR #123702)

SixWeining wrote: cc @xen0n https://github.com/llvm/llvm-project/pull/123702 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Convert TLS IE to LE in the normal or medium code model (PR #123680)

SixWeining wrote: cc @xen0n https://github.com/llvm/llvm-project/pull/123680 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Relax TLSDESC code sequence (PR #123677)

SixWeining wrote: cc @xen0n for review https://github.com/llvm/llvm-project/pull/123677 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Relax TLSDESC code sequence (PR #123677)

https://github.com/SixWeining commented: Actually the `FIXME` in commit message is `TODO`, right? https://github.com/llvm/llvm-project/pull/123677 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/ma

[llvm-branch-commits] [lld] [lld][LoongArch] Relax TLS LE/GD/LD (PR #123600)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/123600 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [lld][LoongArch] Relax call36/tail36: R_LARCH_CALL36 (PR #123576)

https://github.com/SixWeining approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/123576 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lldb][Process] Introduce LoongArch64 hw break/watchpoint support (PR #118770)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/118770 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [LoongArch] Optimize vector bitreverse using scalar bitrev and vshuf4i (PR #118054)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/118054 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [LoongArch] Fix GOT usage for `non-dso_local` function calls in large code model (PR #117134)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/117134 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [LoongArch] Avoid indirect branch jumps using the ra register (PR #115424)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/115424 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

https://github.com/SixWeining approved this pull request. LGTM. But should land after #114741. https://github.com/llvm/llvm-project/pull/114742 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailm

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

https://github.com/SixWeining deleted https://github.com/llvm/llvm-project/pull/114742 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

https://github.com/SixWeining deleted https://github.com/llvm/llvm-project/pull/114742 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,104 @@ +//===-- ABISysV_loongarch.h -*- C++ -*-===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [lldb] [lldb][LoongArch] Function calls support in lldb expressions (PR #114742)

@@ -0,0 +1,672 @@ +//===-- ABISysV_loongarch.cpp--===// +// +// 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: Ap

[llvm-branch-commits] [llvm] release/19.x: [LoongArch] Fix the assertion for atomic store with 'ptr' type (PR #109915)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/109915 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/19.x: [LoongArch] Eliminate the redundant sign extension of division (#107971) (PR #109125)

https://github.com/SixWeining approved this pull request. lgtm https://github.com/llvm/llvm-project/pull/109125 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/19.x: [LoongArch][ISel] Check the number of sign bits in `PatGprGpr_32` (#107432) (PR #107945)

SixWeining wrote: > @heiher @SixWeining Do you guys have a plan to backport #107971? Yes, I think #107971 should also be backported to 19.x. https://github.com/llvm/llvm-project/pull/107945 ___ llvm-branch-commits mailing list llvm-branch-commits@list

[llvm-branch-commits] [llvm] release/19.x: [LoongArch] Codegen for concat_vectors with LASX (PR #107948)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/107948 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] [LoongArch] Optimize for immediate value materialization using BSTRINS_D instruction (PR #106332)

https://github.com/SixWeining closed https://github.com/llvm/llvm-project/pull/106332 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/19.x: [LoongArch] Fix codegen for ISD::ROTR (#100292) (PR #100297)

https://github.com/SixWeining approved this pull request. LGTM https://github.com/llvm/llvm-project/pull/100297 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld][ELF][LoongArch] Support R_LARCH_TLS_{LD, GD, DESC}_PCREL_S2 (PR #100105)

https://github.com/SixWeining milestoned https://github.com/llvm/llvm-project/pull/100105 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld][ELF][LoongArch] Support R_LARCH_TLS_{LD, GD, DESC}_PCREL_S2 (PR #100105)

https://github.com/SixWeining approved this pull request. LGTM. Hope this can be merged into 19.x. https://github.com/llvm/llvm-project/pull/100105 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/m

[llvm-branch-commits] [lld][ELF][LoongArch] Add support for R_LARCH_LE_{HI20, ADD, LO12}_R relocations (PR #99486)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/99486 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [llvm] release/18.x: [LoongArch] Use R_LARCH_ALIGN with section symbol (#84741) (PR #88891)

SixWeining wrote: This will be reverted in main branch (https://github.com/llvm/llvm-project/pull/92584). So close it. https://github.com/llvm/llvm-project/pull/88891 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://list

[llvm-branch-commits] [lld] [llvm] release/18.x: [LoongArch] Use R_LARCH_ALIGN with section symbol (#84741) (PR #88891)

https://github.com/SixWeining closed https://github.com/llvm/llvm-project/pull/88891 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [LoongArch] Suppress the unnecessary extensions for arguments in makeLibCall (PR #92376)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/92376 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [LoongArch] Use sign extend for i32 arguments in makeLibCall on LA64 (PR #92375)

https://github.com/SixWeining approved this pull request. LGTM. I think this fix should be check-picked to 18.x. https://github.com/llvm/llvm-project/pull/92375 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.

[llvm-branch-commits] [LoongArch] Refactor LoongArchABI::computeTargetABI (PR #92223)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/92223 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [LoongArch] Refactor LoongArchABI::computeTargetABI (PR #92223)

@@ -49,63 +50,127 @@ static ABI checkABIStandardized(ABI Abi) { return Abi; } -ABI computeTargetABI(const Triple &TT, StringRef ABIName) { - ABI ArgProvidedABI = getTargetABI(ABIName); +static ABI getTripleABI(const Triple &TT) { bool Is64Bit = TT.isArch64Bit(); ABI T

[llvm-branch-commits] [LoongArch][Codegen] Add support for TLSDESC (PR #90159)

https://github.com/SixWeining approved this pull request. LGTM except a nit. https://github.com/llvm/llvm-project/pull/90159 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-br

[llvm-branch-commits] [LoongArch][Codegen] Add support for TLSDESC (PR #90159)

@@ -737,7 +737,7 @@ bool tools::isTLSDESCEnabled(const ToolChain &TC, StringRef V = A->getValue(); bool SupportedArgument = false, EnableTLSDESC = false; bool Unsupported = !Triple.isOSBinFormatELF(); - if (Triple.isRISCV()) { + if (Triple.isRISCV() || Triple.isLoongArc

[llvm-branch-commits] [LoongArch][Codegen] Add support for TLSDESC (PR #90159)

https://github.com/SixWeining edited https://github.com/llvm/llvm-project/pull/90159 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [lld] [llvm] release/18.x: [LoongArch] Use R_LARCH_ALIGN with section symbol (#84741) (PR #88891)

https://github.com/SixWeining approved this pull request. Binutils has made same change and to keep compatibility we have to cherry-pick it to 18.x. https://github.com/llvm/llvm-project/pull/88891 ___ llvm-branch-commits mailing list llvm-branch-commi

[llvm-branch-commits] [clang] release/18.x: [Clang][LoongArch] Fix wrong return value type of __iocsrrd_h (#84100) (PR #84715)

https://github.com/SixWeining approved this pull request. https://github.com/llvm/llvm-project/pull/84715 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [llvm][LoongArch] Improve loongarch_lasx_xvpermi_q instrinsic (#82984) (PR #83540)

SixWeining wrote: > For the record, based on the principle of "explicit is better than implicit" > that generally holds, I'd favor an approach where such > compile-time-verifiable out-of-range operands are given compile-time errors, > or we should just pass through the value unmodified. Otherw

[llvm-branch-commits] [llvm] release/18.x: [llvm][LoongArch] Improve loongarch_lasx_xvpermi_q instrinsic (#82984) (PR #83540)

https://github.com/SixWeining closed https://github.com/llvm/llvm-project/pull/83540 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [llvm] release/18.x: [llvm][LoongArch] Improve loongarch_lasx_xvpermi_q instrinsic (#82984) (PR #83540)

SixWeining wrote: > I have some doubt about this change. > > To me if the user requests `xvpermi.q` via the `loongarch_lasx_xvpermi_q` > intrinsic, we should give her/him the `xvpermi.q` instruction. If (s)he is > passing an invalid operand then (s)he is invoking the undefined behavior > hers

[llvm-branch-commits] [lld] PR for llvm/llvm-project#80789 (PR #80790)

SixWeining wrote: > @SixWeining What do you think about merging this PR to the release branch? Looks good to me. As LoongArch gcc/binutils have began generating relax relocations for about 1 year, lld needs this PR so that it can link fundamental system objects (such as Scrt1.o). People have r