mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
39eeab2534
Recognize power9 and a few other insns from older machines. Fixes linker complaints like "toc optimization is not supported for 0xf4090002 instruction". 0xf4090002 is stxsd v0,0(r9) bfd/ * elf64-ppc.c (ok_lo_toc_insn): Add r_type param. Recognize lq,lfq,lxv,lxsd,lxssp,lfdp,stq,stfq,stxv,stxsd,stxssp,stfdp. Don't match lmd and stmd. ld/ * testsuite/ld-powerpc/tocopt7.s, * testsuite/ld-powerpc/tocopt7.out, * testsuite/ld-powerpc/tocopt7.d: New test. * testsuite/ld-powerpc/tocopt8.s, * testsuite/ld-powerpc/tocopt8.d: New test. * testsuite/ld-powerpc/powerpc.exp: Run them.
217 lines
3.8 KiB
ArmAsm
217 lines
3.8 KiB
ArmAsm
.section .toc,"aw"
|
|
.p2align 4
|
|
x4t:
|
|
.quad x4
|
|
x5t:
|
|
.quad x5
|
|
x6t:
|
|
.quad x6
|
|
|
|
.section .sdata,"aw"
|
|
.p2align 4
|
|
x1:
|
|
.quad 1
|
|
x2:
|
|
.quad 2
|
|
x3:
|
|
.quad 3
|
|
x4:
|
|
.quad 4
|
|
x5:
|
|
.quad 5
|
|
x6:
|
|
.quad 6
|
|
|
|
.globl _start
|
|
.text
|
|
_start:
|
|
# no need for got entry, optimise to nop,addi
|
|
# note: ld doesn't yet do got optimisation, so we get nop,ld
|
|
addis 9,2,x1@got@ha
|
|
ld 9,x1@got@l(9)
|
|
# must keep got entry, optimise to nop,addi,ld
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
ld 6,0(5)
|
|
# can't optimise due to possibility that r28 isn't dead
|
|
addis 28,2,x1@got@ha
|
|
ldu 9,x1@got@l(28)
|
|
# no need for toc entry, optimise to nop,addi
|
|
addis 9,2,x4t@toc@ha
|
|
ld 9,x4t@toc@l(9)
|
|
# must keep toc entry, optimise to nop,addi,ld
|
|
# if we had a reloc tying the ld to x5/x5t then we could throw away
|
|
# the toc entry and optimise to nop,nop,addi
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
ld 6,0(5)
|
|
# can't optimise due to possibility that r28 isn't dead
|
|
addis 28,2,x4t@toc@ha
|
|
ldu 9,x4t@toc@l(28)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lwz 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lwz 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lwz 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
lwzu 9,x4t@toc@l(28)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lwa 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lwa 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lwa 6,0(5)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lhz 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lhz 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lhz 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
lhzu 9,x4t@toc@l(28)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lha 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lha 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lha 6,0(5)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lbz 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lbz 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lbz 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
lbzu 9,x4t@toc@l(28)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lfs 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lfs 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lfs 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
lfsu 9,x4t@toc@l(28)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lfd 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lfd 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lfd 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
lfdu 9,x4t@toc@l(28)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lxv 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lxv 9,x4t@toc@l(9)
|
|
addis 4,2,x6t@toc@ha
|
|
addi 5,4,x6t@toc@l
|
|
lxv 6,0(5)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lxsd 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lxsd 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lxsd 6,0(5)
|
|
|
|
addis 4,2,x2@got@ha
|
|
addi 5,4,x2@got@l
|
|
lxssp 6,0(5)
|
|
addis 9,2,x4t@toc@ha
|
|
lxssp 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
lxssp 6,0(5)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
std 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
std 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
stdu 9,x4t@toc@l(28)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stw 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
stw 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
stwu 9,x4t@toc@l(28)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
sth 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
sth 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
sthu 9,x4t@toc@l(28)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stb 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
stb 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
stbu 9,x4t@toc@l(28)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stfs 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
stfs 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
stfsu 9,x4t@toc@l(28)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stfd 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
stfd 6,0(5)
|
|
addis 28,2,x4t@toc@ha
|
|
stfdu 9,x4t@toc@l(28)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stxv 9,x4t@toc@l(9)
|
|
addis 4,2,x6t@toc@ha
|
|
addi 5,4,x6t@toc@l
|
|
stxv 6,0(5)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stxsd 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
stxsd 6,0(5)
|
|
|
|
addis 9,2,x4t@toc@ha
|
|
stxssp 9,x4t@toc@l(9)
|
|
addis 4,2,x5t@toc@ha
|
|
addi 5,4,x5t@toc@l
|
|
stxssp 6,0(5)
|