[PATCH] D51166: Add R_HEX_B13_PCREL relocation support

[Sid Manning via Phabricator via llvm-commits]

This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rLLD340693: [ELF][HEXAGON] Add R_HEX_B13_PCREL relocation support (authored by sidneym, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D51166?vs=162188&id=162568#toc

Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D51166

Files:
  ELF/Arch/Hexagon.cpp
  test/ELF/hexagon.s


Index: test/ELF/hexagon.s
===================================================================
--- test/ELF/hexagon.s
+++ test/ELF/hexagon.s
@@ -202,3 +202,7 @@
 # R_HEX_B9_PCREL_X:
 {r0=#1 ; jump ##_start}
 # CHECK: jump 0x11000
+
+# R_HEX_B13_PCREL
+if (r0 == #0) jump:t #_start
+# CHECK: if (r0==#0) jump:t 0x11000
Index: ELF/Arch/Hexagon.cpp
===================================================================
--- ELF/Arch/Hexagon.cpp
+++ ELF/Arch/Hexagon.cpp
@@ -55,6 +55,7 @@
   switch (Type) {
   case R_HEX_B9_PCREL:
   case R_HEX_B9_PCREL_X:
+  case R_HEX_B13_PCREL:
   case R_HEX_B15_PCREL:
   case R_HEX_B15_PCREL_X:
   case R_HEX_B22_PCREL:
@@ -160,6 +161,9 @@
   case R_HEX_B9_PCREL_X:
     or32le(Loc, applyMask(0x003000fe, Val & 0x3f));
     break;
+  case R_HEX_B13_PCREL:
+    or32le(Loc, applyMask(0x00202ffe, Val >> 2));
+    break;
   case R_HEX_B15_PCREL:
     or32le(Loc, applyMask(0x00df20fe, Val >> 2));
     break;


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