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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-02-24 17:28:46 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-28 16:14:57 +0000 |
| commit | a1229109dec4375259d3fff99f362405aab7917a (patch) | |
| tree | fa861ddfe41b9f6e1864945ecfc7206be3af1cb9 /linux-user/elfload.c | |
| parent | 2677cf9f92a5319bb995927f9225940414ce879d (diff) | |
| download | focaccia-qemu-a1229109dec4375259d3fff99f362405aab7917a.tar.gz focaccia-qemu-a1229109dec4375259d3fff99f362405aab7917a.zip | |
target/arm: Implement v8.4-RCPC
The v8.4-RCPC extension implements some new instructions: * LDAPUR, LDAPURB, LDAPURH, LDAPRSB, LDAPRSH, LDAPRSW * STLUR, STLURB, STLURH These are all in a new subgroup of encodings that sits below the top-level "Loads and Stores" group in the Arm ARM. The STLUR* instructions have standard store-release semantics; the LDAPUR* have Load-AcquirePC semantics, but (as with LDAPR*) we choose to implement them as the slightly stronger Load-Acquire. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200224172846.13053-4-peter.maydell@linaro.org
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index d76b828a78..db748c5877 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -662,6 +662,7 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_ID(aa64_condm_4, ARM_HWCAP_A64_FLAGM); GET_FEATURE_ID(aa64_dcpop, ARM_HWCAP_A64_DCPOP); GET_FEATURE_ID(aa64_rcpc_8_3, ARM_HWCAP_A64_LRCPC); + GET_FEATURE_ID(aa64_rcpc_8_4, ARM_HWCAP_A64_ILRCPC); return hwcaps; } |