* ld-powerpc/tocopt.s, * ld-powerpc/tocopt.d: New test.
* ld-powerpc/powerpc.exp: Run it.
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2010-08-06 Alan Modra <amodra@gmail.com>
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* ld-powerpc/tocopt.s, * ld-powerpc/tocopt.d: New test.
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* ld-powerpc/powerpc.exp: Run it.
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2010-07-23 Naveen.H.S <naveen.S@kpitcummins.com>
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Ina Pandit <ina.pandit@kpitcummins.com>
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@ -178,6 +178,8 @@ set ppc64elftests {
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"tlsmark"}
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{"sym@tocbase" "-shared -melf64ppc" "-a64" {symtocbase-1.s symtocbase-2.s}
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{{objdump -dj.data symtocbase.d}} "symtocbase.so"}
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{"TOC opt" "-melf64ppc" "-a64" {tocopt.s}
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{{objdump -s tocopt.d}} "tocopt"}
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}
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.*: file format .*
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Contents of section \.text:
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100000b0 60000000 e9228018 60000000 38a28020 .*
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100000c0 e8c50000 60000000 3ba08028 7c62e82a .*
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100000d0 60000000 39228033 60000000 38a28008 .*
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100000e0 e8c50000 60000000 3ba08010 7c62e82a .*
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Contents of section \.got:
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100100f0 00000000 100180f0 00000000 10010124 .*
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10010100 00000000 10010125 00000000 10010120 .*
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10010110 00000000 10010121 00000000 10010122 .*
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Contents of section \.sdata:
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10010120 01020304 0506 .*
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.section .toc,"aw"
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x4t:
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.quad x4
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x5t:
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.quad x5
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x6t:
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.quad x6
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.section .sdata,"aw"
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x1:
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.byte 1
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x2:
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.byte 2
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x3:
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.byte 3
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x4:
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.byte 4
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x5:
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.byte 5
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x6:
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.byte 6
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.globl _start
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.text
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_start:
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# no need for got entry, optimise to nop,addi
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# note: ld doesn't yet do got optimisation, so we get nop,ld
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addis 9,2,x1@got@ha
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ld 9,x1@got@l(9)
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# must keep got entry, optimise to nop,addi,ld
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addis 4,2,x2@got@ha
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addi 5,4,x2@got@l
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ld 6,0(5)
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# must keep got entry, optimise to nop,li,ldx
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lis 29,x3@got@ha
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addi 29,29,x3@got@l
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ldx 3,2,29
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# no need for toc entry, optimise to nop,addi
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addis 9,2,x4t@toc@ha
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ld 9,x4t@toc@l(9)
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# must keep toc entry, optimise to nop,addi,ld
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# if we had a reloc tying the ld to x5/x5t then we could throw away
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# the toc entry and optimise to nop,nop,addi
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addis 4,2,x5t@toc@ha
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addi 5,4,x5t@toc@l
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ld 6,0(5)
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# must keep toc entry, optimise to nop,li,ldx
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lis 29,x6t@toc@ha
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addi 29,29,x6t@toc@l
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ldx 3,2,29
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