| .text |
| |
| .globl OPENSSL_s390x_facilities |
| .type OPENSSL_s390x_facilities,@function |
| .align 16 |
| OPENSSL_s390x_facilities: |
| lghi %r0,0 |
| .long 0xb2b0f010 # stfle 16(%r15) |
| lg %r2,16(%r15) |
| larl %r1,OPENSSL_s390xcap_P |
| stg %r2,0(%r1) |
| br %r14 |
| .size OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities |
| |
| .globl OPENSSL_rdtsc |
| .type OPENSSL_rdtsc,@function |
| .align 16 |
| OPENSSL_rdtsc: |
| stck 16(%r15) |
| lg %r2,16(%r15) |
| br %r14 |
| .size OPENSSL_rdtsc,.-OPENSSL_rdtsc |
| |
| .globl OPENSSL_atomic_add |
| .type OPENSSL_atomic_add,@function |
| .align 16 |
| OPENSSL_atomic_add: |
| l %r1,0(%r2) |
| .Lspin: lr %r0,%r1 |
| ar %r0,%r3 |
| cs %r1,%r0,0(%r2) |
| brc 4,.Lspin |
| lgfr %r2,%r0 # OpenSSL expects the new value |
| br %r14 |
| .size OPENSSL_atomic_add,.-OPENSSL_atomic_add |
| |
| .globl OPENSSL_wipe_cpu |
| .type OPENSSL_wipe_cpu,@function |
| .align 16 |
| OPENSSL_wipe_cpu: |
| xgr %r0,%r0 |
| xgr %r1,%r1 |
| lgr %r2,%r15 |
| xgr %r3,%r3 |
| xgr %r4,%r4 |
| lzdr %f0 |
| lzdr %f1 |
| lzdr %f2 |
| lzdr %f3 |
| lzdr %f4 |
| lzdr %f5 |
| lzdr %f6 |
| lzdr %f7 |
| br %r14 |
| .size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu |
| |
| .globl OPENSSL_cleanse |
| .type OPENSSL_cleanse,@function |
| .align 16 |
| OPENSSL_cleanse: |
| lghi %r4,15 |
| lghi %r0,0 |
| clgr %r3,%r4 |
| jh .Lot |
| clgr %r3,%r0 |
| bcr 8,%r14 |
| .Little: |
| stc %r0,0(%r2) |
| la %r2,1(%r2) |
| brctg %r3,.Little |
| br %r14 |
| .align 4 |
| .Lot: tmll %r2,7 |
| jz .Laligned |
| stc %r0,0(%r2) |
| la %r2,1(%r2) |
| brctg %r3,.Lot |
| .Laligned: |
| srlg %r4,%r3,3 |
| .Loop: stg %r0,0(%r2) |
| la %r2,8(%r2) |
| brctg %r4,.Loop |
| lghi %r4,7 |
| ngr %r3,%r4 |
| jnz .Little |
| br %r14 |
| .size OPENSSL_cleanse,.-OPENSSL_cleanse |
| |
| .section .init |
| brasl %r14,OPENSSL_cpuid_setup |
| |
| .comm OPENSSL_s390xcap_P,8,8 |
