upload android base code part8

android/toolchain/binutils/binutils-2.25/ld/testsuite/ld-powerpc/tocopt.s

@@ -0,0 +1,51 @@
+ .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)
+# must keep got entry, optimise to nop,li,ldx
+ lis 29,x3@got@ha
+ addi 29,29,x3@got@l
+ ldx 3,2,29
+
+# 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)
+# must keep toc entry, optimise to nop,li,ldx
+ lis 29,x6t@toc@ha
+ addi 29,29,x6t@toc@l
+ ldx 3,2,29