[llvm] cffce86 - [VE] Support srel32 in symbol reference

[Kazushi Marukawa via llvm-commits]

Author: Kazushi (Jam) Marukawa
Date: 2021-12-13T20:29:17+09:00
New Revision: cffce86a1cb2d76b9296c1d3c6a06f9f6f9182f0

URL: https://github.com/llvm/llvm-project/commit/cffce86a1cb2d76b9296c1d3c6a06f9f6f9182f0
DIFF: https://github.com/llvm/llvm-project/commit/cffce86a1cb2d76b9296c1d3c6a06f9f6f9182f0.diff

LOG: [VE] Support srel32 in symbol reference

Support R_VE_SREL32 in symbol references in MC layer.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D115591

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

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

Removed: 
    


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diff  --git a/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp b/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp
index 3b0a469441091..ae065407409a7 100644
--- a/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp
+++ b/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp
@@ -67,6 +67,7 @@ unsigned VEELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target,
       Ctx.reportError(Fixup.getLoc(),
                       "8-byte pc-relative data relocation is not supported");
       return ELF::R_VE_NONE;
+    case VE::fixup_ve_reflong:
     case VE::fixup_ve_srel32:
       return ELF::R_VE_SREL32;
     case VE::fixup_ve_pc_hi32:

diff  --git a/llvm/test/MC/VE/sym-lea.s b/llvm/test/MC/VE/sym-lea.s
new file mode 100644
index 0000000000000..904485a179465
--- /dev/null
+++ b/llvm/test/MC/VE/sym-lea.s
@@ -0,0 +1,11 @@
+# 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