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Differential D49849

Add R_HEX_12_X and R_HEX_32_6_X
ClosedPublic

Authored by sidneym on Jul 26 2018, 5:47 AM.

Details

Reviewers
ruiu
kparzysz
bcain
shankare
• espindola
Summary

Adds 12_X and associated extender 32_6_X. Updates testcase.

Diff Detail

Event Timeline

sidneym created this revision.Jul 26 2018, 5:47 AM
Herald added a reviewer: • espindola. · View Herald TranscriptJul 26 2018, 5:47 AM
Herald added subscribers: arichardson, emaste. · View Herald Transcript
ruiu accepted this revision.Jul 26 2018, 10:23 AM

LGTM

This revision is now accepted and ready to land.Jul 26 2018, 10:23 AM
sidneym closed this revision.Jul 30 2018, 1:35 PM

Revision Contents

PathSize
ELF/
Arch/
6 lines
test/
ELF/
7 lines

Diff 157469

ELF/Arch/Hexagon.cpp

Context not available.
switch (Type) { switch (Type) {
case R_HEX_NONE: case R_HEX_NONE:
break; 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: case R_HEX_B15_PCREL:
or32le(Loc, applyMask(0x00df20fe, Val >> 2)); or32le(Loc, applyMask(0x00df20fe, Val >> 2));
break; break;
Context not available.

test/ELF/hexagon.s

Context not available.
# RUN: ld.lld %t2 %t -o %t3 # RUN: ld.lld %t2 %t -o %t3
# RUN: llvm-objdump -d %t3 | FileCheck %s # 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 # R_HEX_B15_PCREL
if (p0) jump:nt #_start if (p0) jump:nt #_start
# CHECK: if (p0) jump:nt 0x11000 # CHECK: if (p0) jump:nt 0x11000
Context not available.