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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2014-06-09 15:43:23 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-06-09 16:06:11 +0100
commitf1ecb913d81199758383b8cbc15f4eb435b91753 (patch)
treef89668491c992e0bce53847a868db7c6fdfa764d /linux-user
parentd615efac7c4dc0984de31791c5c7d6b06408aadb (diff)
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target-arm: add support for v8 SHA1 and SHA256 instructions
This adds support for the SHA1 and SHA256 instructions that are available on some v8 implementations of Aarch32. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1401386724-26529-2-git-send-email-peter.maydell@linaro.org [PMM: * rebase * fix bad indent * add a missing UNDEF check for Q!=1 in the 3-reg SHA1/SHA256 case * use g_assert_not_reached() * don't re-extract bit 6 for the 2-reg-misc encodings * set the ELF HWCAP2 bits for the new features ] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/elfload.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 995f999..9bda262 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -468,6 +468,8 @@ static uint32_t get_elf_hwcap2(void)
uint32_t hwcaps = 0;
GET_FEATURE(ARM_FEATURE_V8_AES, ARM_HWCAP2_ARM_AES);
+ GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP2_ARM_SHA1);
+ GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP2_ARM_SHA2);
GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP2_ARM_CRC32);
return hwcaps;
}