[v3,10/16] target/arm: Add ARM_FEATURE_V8_FCMA

Message ID 20180228193125.20577-11-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>

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 7c8e87544a..f67f357724 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1429,6 +1429,7 @@  enum arm_features {
     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 */
+    ARM_FEATURE_V8_FCMA, /* has complex number part of v8.3 extensions.  */
 };
 
 static inline int arm_feature(CPUARMState *env, int feature)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 63cadae1b4..3ead6ed807 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -552,6 +552,7 @@  static uint32_t get_elf_hwcap(void)
     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);
+    GET_FEATURE(ARM_FEATURE_V8_FCMA, ARM_HWCAP_A64_FCMA);
 #undef GET_FEATURE
 
     return hwcaps;