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[ELF][HEXAGON] Add R_HEX_B15_PCREL_X relocation

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Update testcase

Differential Revision: https://reviews.llvm.org/D49567

llvm-svn: 337829
This commit is contained in:
Sid Manning 2018-07-24 15:08:13 +00:00
parent 36d2e25d5a
commit 3241724536
2 changed files with 9 additions and 0 deletions
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4
lld/ELF/Arch/Hexagon.cpp
View File

@ -54,6 +54,7 @@ RelExpr Hexagon::getRelExpr(RelType Type, const Symbol &S,
const uint8_t *Loc) const {
switch (Type) {
case R_HEX_B15_PCREL:
case R_HEX_B15_PCREL_X:
case R_HEX_B22_PCREL:
case R_HEX_B22_PCREL_X:
case R_HEX_B32_PCREL_X:
@ -72,6 +73,9 @@ void Hexagon::relocateOne(uint8_t *Loc, RelType Type, uint64_t Val) const {
case R_HEX_B15_PCREL:
or32le(Loc, applyMask(0x00df20fe, Val >> 2));
break;
case R_HEX_B15_PCREL_X:
or32le(Loc, applyMask(0x00df20fe, Val & 0x3f));
break;
case R_HEX_B22_PCREL:
or32le(Loc, applyMask(0x1ff3ffe, Val >> 2));
break;

5
lld/test/ELF/hexagon.s
View File

@ -8,6 +8,11 @@
if (p0) jump:nt #_start
# CHECK: if (p0) jump:nt 0x11000
# R_HEX_B32_PCREL_X
# R_HEX_B15_PCREL_X
if (p0) jump:nt ##_start
# CHECK: if (p0) jump:nt 0x11000
# R_HEX_B22_PCREL
call #_start
# CHECK: call 0x11000