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Andy Polyakov
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| #!/usr/bin/env perl | ||
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| $output = shift; | ||
|
|
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| $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; | ||
| ( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or | ||
| ( $xlate="${dir}perlasm/ppc-xlate.pl" and -f $xlate) or | ||
| die "can't locate ppc-xlate.pl"; | ||
|
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| ( defined shift || open STDOUT,"| $^X $xlate $output" ) || | ||
| die "can't call $xlate: $!"; | ||
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| if ($output=~/64/) { | ||
| $CMPLI="cmpldi"; | ||
| $SHRLI="srdi"; | ||
| $SIGNX="extsw"; | ||
| } else { | ||
| $CMPLI="cmplwi"; | ||
| $SHRLI="srwi"; | ||
| $SIGNX="mr"; | ||
| } | ||
|
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| $code=<<___; | ||
| .text | ||
| .globl .OPENSSL_cpuid_setup | ||
| .align 4 | ||
| .OPENSSL_cpuid_setup: | ||
| blr | ||
| .globl .OPENSSL_wipe_cpu | ||
| .align 4 | ||
| .OPENSSL_wipe_cpu: | ||
| xor r0,r0,r0 | ||
| mr r3,r1 | ||
| xor r4,r4,r4 | ||
| xor r5,r5,r5 | ||
| xor r6,r6,r6 | ||
| xor r7,r7,r7 | ||
| xor r8,r8,r8 | ||
| xor r9,r9,r9 | ||
| xor r10,r10,r10 | ||
| xor r11,r11,r11 | ||
| xor r12,r12,r12 | ||
| blr | ||
| .globl .OPENSSL_atomic_add | ||
| .align 4 | ||
| .OPENSSL_atomic_add: | ||
| Loop: lwarx r5,0,r3 | ||
| add r0,r4,r5 | ||
| stwcx. r0,0,r3 | ||
| bne- Loop | ||
| $SIGNX r3,r0 | ||
| blr | ||
| .globl .OPENSSL_rdtsc | ||
| .align 4 | ||
| .OPENSSL_rdtsc: | ||
| mftb r3 | ||
| mftbu r4 | ||
| blr | ||
| .globl .OPENSSL_cleanse | ||
| .align 4 | ||
| .OPENSSL_cleanse: | ||
| $CMPLI r4,7 | ||
| li r0,0 | ||
| bge Lot | ||
| Little: mtctr r4 | ||
| stb r0,0(r3) | ||
| addi r3,r3,1 | ||
| bdnz- .-8 | ||
| blr | ||
| Lot: andi. r5,r3,3 | ||
| beq Laligned | ||
| stb r0,0(r3) | ||
| subi r4,r4,1 | ||
| addi r3,r3,1 | ||
| b Lot | ||
| Laligned: | ||
| $SHRLI r5,r4,2 | ||
| mtctr r5 | ||
| stw r0,0(r3) | ||
| addi r3,r3,4 | ||
| bdnz- .-8 | ||
| andi. r4,r4,3 | ||
| bne Little | ||
| blr | ||
| ___ | ||
|
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||
| $code =~ s/\`([^\`]*)\`/eval $1/gem; | ||
| print $code; | ||
| close STDOUT; |