third_party/boringssl/mac-x86_64/crypto/rand/rdrand-x86_64.S - Issue 1319703002: Breaking Change: merge BoringSSL branch into master

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Side by Side Diff: third_party/boringssl/mac-x86_64/crypto/rand/rdrand-x86_64.S

Issue 1319703002: Breaking Change: merge BoringSSL branch into master (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 5 years, 3 months ago

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	1 #if defined(__x86_64__)

	2 .text

	3

	4

	5

	6

	7 .globl _CRYPTO_rdrand

	8 .private_extern _CRYPTO_rdrand

	9

	10 .p2align 4

	11 _CRYPTO_rdrand:

	12 xorq %rax,%rax

	13

	14

	15 .byte 0x48, 0x0f, 0xc7, 0xf1

	16

	17 adcq %rax,%rax

	18 movq %rcx,0(%rdi)

	19 .byte 0xf3,0xc3

	20

	21

	22

	23

	24

	25 .globl _CRYPTO_rdrand_multiple8_buf

	26 .private_extern _CRYPTO_rdrand_multiple8_buf

	27

	28 .p2align 4

	29 _CRYPTO_rdrand_multiple8_buf:

	30 testq %rsi,%rsi

	31 jz L$out

	32 movq $8,%rdx

	33 L$loop:

	34

	35

	36 .byte 0x48, 0x0f, 0xc7, 0xf1

	37 jnc L$err

	38 movq %rcx,0(%rdi)

	39 addq %rdx,%rdi

	40 subq %rdx,%rsi

	41 jnz L$loop

	42 L$out:

	43 movq $1,%rax

	44 .byte 0xf3,0xc3

	45 L$err:

	46 xorq %rax,%rax

	47 .byte 0xf3,0xc3

	48 #endif

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