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target-arm: A64: Implement CRC instructions

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Implement the optional A64 CRC instructions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1401458125-27977-6-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2014-06-09 15:43:25 +01:00
parent da5141fc45
commit 130f2e7dcb
4 changed files with 86 additions and 1 deletions
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linux-user/elfload.c
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@ -540,6 +540,7 @@ static uint32_t get_elf_hwcap(void)
#define GET_FEATURE(feat, hwcap) \
do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)
GET_FEATURE(ARM_FEATURE_V8_PMULL, ARM_HWCAP_A64_PMULL);
GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP_A64_CRC32);
#undef GET_FEATURE
return hwcaps;