[v3,01/16] target/arm: Add ARM_FEATURE_V8_RDM

Message ID 20180228193125.20577-2-richard.henderson@linaro.org
State New
Headers show
Series
  • ARM v8.1 simd + v8.3 complex insns
Related show

Commit Message

Richard Henderson Feb. 28, 2018, 7:31 p.m.
Not enabled anywhere yet.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/cpu.h     | 1 +
 linux-user/elfload.c | 1 +
 2 files changed, 2 insertions(+)

-- 
2.14.3

Patch

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 2b9740878b..7c8e87544a 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1427,6 +1427,7 @@  enum arm_features {
     ARM_FEATURE_V8_SHA3, /* implements SHA3 part of v8 Crypto Extensions */
     ARM_FEATURE_V8_SM3, /* implements SM3 part of v8 Crypto Extensions */
     ARM_FEATURE_V8_SM4, /* implements SM4 part of v8 Crypto Extensions */
+    ARM_FEATURE_V8_RDM, /* implements v8.1 simd round multiply */
     ARM_FEATURE_V8_FP16, /* implements v8.2 half-precision float */
 };
 
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 8bb9a2c3e8..63cadae1b4 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -551,6 +551,7 @@  static uint32_t get_elf_hwcap(void)
     GET_FEATURE(ARM_FEATURE_V8_SM3, ARM_HWCAP_A64_SM3);
     GET_FEATURE(ARM_FEATURE_V8_SM4, ARM_HWCAP_A64_SM4);
     GET_FEATURE(ARM_FEATURE_V8_SHA512, ARM_HWCAP_A64_SHA512);
+    GET_FEATURE(ARM_FEATURE_V8_RDM, ARM_HWCAP_A64_ASIMDRDM);
 #undef GET_FEATURE
 
     return hwcaps;