diff options
Diffstat (limited to 'ld/testsuite/ld-powerpc/tocopt5.s')
| -rw-r--r-- | ld/testsuite/ld-powerpc/tocopt5.s | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/ld/testsuite/ld-powerpc/tocopt5.s b/ld/testsuite/ld-powerpc/tocopt5.s new file mode 100644 index 0000000..67da1a9 --- /dev/null +++ b/ld/testsuite/ld-powerpc/tocopt5.s @@ -0,0 +1,43 @@ + .section .toc,"aw" +x4t: + .quad x4 +x5t: + .quad x5 +x6t: + .quad x6 + + .section .sdata,"aw" +x1: + .byte 1 +x2: + .byte 2 +x3: + .byte 3 +x4: + .byte 4 +x5: + .byte 5 +x6: + .byte 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) + +# 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) |