[PATCH] D49849: Add R_HEX_12_X and R_HEX_32_6_X
Sid Manning via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 26 05:47:17 PDT 2018
sidneym created this revision.
sidneym added reviewers: ruiu, kparzysz, bcain, shankare.
Herald added subscribers: arichardson, emaste.
Herald added a reviewer: espindola.
Adds 12_X and associated extender 32_6_X. Updates testcase.
Repository:
rLLD LLVM Linker
https://reviews.llvm.org/D49849
Files:
ELF/Arch/Hexagon.cpp
test/ELF/hexagon.s
Index: test/ELF/hexagon.s
===================================================================
--- test/ELF/hexagon.s
+++ test/ELF/hexagon.s
@@ -4,6 +4,13 @@
# RUN: ld.lld %t2 %t -o %t3
# RUN: llvm-objdump -d %t3 | FileCheck %s
+# Note: 69632 == 0x11000
+# R_HEX_32_6_X
+# R_HEX_12_X
+if (p0) r0 = ##_start
+# CHECK: immext(#69632)
+# CHECK: if (p0) r0 = ##69632
+
# R_HEX_B15_PCREL
if (p0) jump:nt #_start
# CHECK: if (p0) jump:nt 0x11000
Index: ELF/Arch/Hexagon.cpp
===================================================================
--- ELF/Arch/Hexagon.cpp
+++ ELF/Arch/Hexagon.cpp
@@ -70,6 +70,12 @@
switch (Type) {
case R_HEX_NONE:
break;
+ case R_HEX_12_X:
+ or32le(Loc, applyMask(0x000007e0, Val));
+ break;
+ case R_HEX_32_6_X:
+ or32le(Loc, applyMask(0x0fff3fff, Val >> 6));
+ break;
case R_HEX_B15_PCREL:
or32le(Loc, applyMask(0x00df20fe, Val >> 2));
break;
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