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Add support for Hexagon's R_HEX_HI16/R_HEX_LO16 relocations.
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Authored by sidneym on Aug 9 2018, 10:20 AM.

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Summary

Add HI/LO relocations and testcase.

LGTM

This revision is now accepted and ready to land.Aug 9 2018, 10:27 AM

This revision was automatically updated to reflect the committed changes.

Path

Size

ELF/

Arch/

6 lines

test/

ELF/

8 lines

Show First 20 Lines • Show All 129 Lines • ▼ Show 20 Lines	case R_HEX_B22_PCREL:
or32le(Loc, applyMask(0x1ff3ffe, Val >> 2));		or32le(Loc, applyMask(0x1ff3ffe, Val >> 2));
break;		break;
case R_HEX_B22_PCREL_X:		case R_HEX_B22_PCREL_X:
or32le(Loc, applyMask(0x1ff3ffe, Val & 0x3f));		or32le(Loc, applyMask(0x1ff3ffe, Val & 0x3f));
break;		break;
case R_HEX_B32_PCREL_X:		case R_HEX_B32_PCREL_X:
or32le(Loc, applyMask(0x0fff3fff, Val >> 6));		or32le(Loc, applyMask(0x0fff3fff, Val >> 6));
break;		break;
		case R_HEX_HI16:
		or32le(Loc, applyMask(0x00c03fff, Val >> 16));
		break;
		case R_HEX_LO16:
		or32le(Loc, applyMask(0x00c03fff, Val));
		break;
default:		default:
error(getErrorLocation(Loc) + "unrecognized reloc " + toString(Type));		error(getErrorLocation(Loc) + "unrecognized reloc " + toString(Type));
break;		break;
}		}
}		}

TargetInfo *elf::getHexagonTargetInfo() {		TargetInfo *elf::getHexagonTargetInfo() {
static Hexagon Target;		static Hexagon Target;
return &Target;		return &Target;
}		}

	Show First 20 Lines • Show All 145 Lines • ▼ Show 20 Lines
	r0=add(r1,mpyi(r2,##_start))			r0=add(r1,mpyi(r2,##_start))
	# CHECK: df82c001 r0 = add(r1,mpyi(r2,##69632)) }			# CHECK: df82c001 r0 = add(r1,mpyi(r2,##69632)) }

	# Duplex form of R_HEX_6_X			# Duplex form of R_HEX_6_X
	# R_HEX_32_6_X			# R_HEX_32_6_X
	# R_HEX_6_X			# R_HEX_6_X
	{ r0 = ##_start; r2 = r16 }			{ r0 = ##_start; r2 = r16 }
	# CHECK: 28003082 r0 = ##69632; r2 = r16 }			# CHECK: 28003082 r0 = ##69632; r2 = r16 }

				# R_HEX_HI16
				r0.h = #HI(_start)
				# CHECK: r0.h = #1

				# R_HEX_LO16
				r0.l = #LO(_start)
				# CHECK: r0.l = #4096