# REQUIRES: ppc
# XFAIL: *
# RUN: llvm-readelf -r --wide %p/Inputs/ppc64le-quadword-ldst.o | FileCheck --check-prefix=QuadInputRelocs %s
# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
# RUN: ld.lld -shared %t2.o -o %t2.so
# RUN: ld.lld %t2.so %p/Inputs/ppc64le-quadword-ldst.o -o %t
# RUN: llvm-objdump -d %t | FileCheck --check-prefix=Dis %s
# RUN: ld.lld --no-toc-optimize %t2.so %p/Inputs/ppc64le-quadword-ldst.o -o %t
# RUN: llvm-objdump -d %t | FileCheck --check-prefix=NoOpt %s
# QuadInputRelocs: Relocation section '.rela.text'
# QuadInputRelocs: R_PPC64_TOC16_LO_DS 0000000000000000 quadLd
# QuadInputRelocs: R_PPC64_TOC16_LO_DS 0000000000000010 quadSt
# The powerpc backend doesn't support the quadword load/store instructions yet.
# So they are tested by linking against an object file assembled with
# `as -mpower9 -o ppc64le-quadword-ldst.o in.s` and checking the encoding of
# the unknown instructions in the dissasembly. Source used as input:
#quads:
#.Lbegin_quads:
#.Lgep_quads:
# addis 2, 12, .TOC.-.Lgep_quads@ha
# addi 2, 2, .TOC.-.Lgep_quads@l
#.Llep_quads:
#.localentry quads, .Llep_quads-.Lgep_quads
# addis 3, 2, quadLd@toc@ha
# lq 4, quadLd@toc@l(3)
# addis 3, 2, quadSt@toc@ha
# stq 4, quadSt@toc@l(3)
# blr
#
# .p2align 4
# .global quadLd
# .lcomm quadLd, 16
#
# .global quadSt
# .lcomm quadSt, 16
# e0 82 7f 70 decodes to | 111000 | 00100 | 00010 | 16-bit imm |
# | 56 | 4 | 2 | 32624 |
# which is `lq r4, 32624(r2)`
# f8 82 7f 82 decodes to | 111110 | 00100 | 00010 | 14-bit imm | 10 |
# | 62 | 4 | 2 | 8160 | 2 |
# The immediate represents a word offset so this dissasembles to:
# `stq r4, 32640(r2)`
# Dis-LABEL: quads:
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: 70 7f 82 e0 <unknown>
# Dis-NEXT: nop
# Dis-NEXT: 82 7f 82 f8 <unknown>
# Dis-NEXT: blr
# e0 83 7f 70 decodes to | 111000 | 00100 | 00011 | 16-bit imm |
# | 56 | 4 | 3 | 32624 |
# `lq r4, 32624(r3)`
# f8 83 7f 82 decodes to | 111110 | 00100 | 00010 | 14-bit imm | 10 |
# | 62 | 4 | 2 | 8160 | 2 |
# `stq r4, 32640(r3)`
# NoOpt-LABEL: quads:
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: 70 7f 83 e0 <unknown>
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: 82 7f 83 f8 <unknown>
# NoOpt-NEXT: blr