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Differential D115591

[VE] Support srel32 in symbol reference
ClosedPublic

Authored by kaz7 on Dec 11 2021, 7:45 PM.

Details

Reviewers
simoll
k-ishizaka
Commits
rGcffce86a1cb2: [VE] Support srel32 in symbol reference
Summary

Support R_VE_SREL32 in symbol references in MC layer.

Diff Detail

Event Timeline

kaz7 created this revision.Dec 11 2021, 7:45 PM
Herald added a subscriber: hiraditya. · View Herald TranscriptDec 11 2021, 7:45 PM
kaz7 requested review of this revision.Dec 11 2021, 7:45 PM
Herald added a subscriber: llvm-commits. · View Herald TranscriptDec 11 2021, 7:45 PM
Harbormaster completed remote builds in B138836: Diff 393716.Dec 11 2021, 8:36 PM
simoll accepted this revision.Dec 13 2021, 1:12 AM
This revision is now accepted and ready to land.Dec 13 2021, 1:12 AM
This revision was landed with ongoing or failed builds.Dec 13 2021, 3:29 AM
Closed by commit rGcffce86a1cb2: [VE] Support srel32 in symbol reference (authored by kaz7). · Explain Why
This revision was automatically updated to reflect the committed changes.
kaz7 added a commit: rGcffce86a1cb2: [VE] Support srel32 in symbol reference.

Revision Contents

PathSize
llvm/
lib/
Target/
VE/
MCTargetDesc/
1 line
test/
MC/
VE/
11 lines

Diff 393834

llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp

Show First 20 Lines • Show All 61 Lines • ▼ Show 20 Lines if (IsPCRel) {
case FK_Data_4: case FK_Data_4:
case FK_PCRel_4: case FK_PCRel_4:
return ELF::R_VE_SREL32; return ELF::R_VE_SREL32;
case FK_Data_8: case FK_Data_8:
case FK_PCRel_8: case FK_PCRel_8:
Ctx.reportError(Fixup.getLoc(), Ctx.reportError(Fixup.getLoc(),
"8-byte pc-relative data relocation is not supported"); "8-byte pc-relative data relocation is not supported");
return ELF::R_VE_NONE; return ELF::R_VE_NONE;
case VE::fixup_ve_reflong:
case VE::fixup_ve_srel32: case VE::fixup_ve_srel32:
return ELF::R_VE_SREL32; return ELF::R_VE_SREL32;
case VE::fixup_ve_pc_hi32: case VE::fixup_ve_pc_hi32:
return ELF::R_VE_PC_HI32; return ELF::R_VE_PC_HI32;
case VE::fixup_ve_pc_lo32: case VE::fixup_ve_pc_lo32:
return ELF::R_VE_PC_LO32; return ELF::R_VE_PC_LO32;
} }
} }
▲ Show 20 Lines • Show All 82 Lines • Show Last 20 Lines

llvm/test/MC/VE/sym-lea.s

  • This file was added.
# RUN: llvm-mc -triple=ve %s -o - | FileCheck %s
# RUN: llvm-mc -triple=ve -filetype=obj %s -o - | llvm-objdump -r - | FileCheck %s --check-prefix=CHECK-OBJ
lea %s0, tgt
lea %s0, tgt2-.
# CHECK: lea %s0, tgt
# CHECK-NEXT: [[LABEL:.*]]:
# CHECK-NEXT: lea %s0, tgt2-[[LABEL]]
# CHECK-OBJ: 0 R_VE_REFLONG tgt
# CHECK-OBJ: 8 R_VE_SREL32 tgt2