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target/arm: Convert v8.2-fp16 from feature bit to aa64pfr0 test

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Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181016223115.24100-9-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-10-24 07:50:17 +01:00 • committed by Peter Maydell
parent cd208a1c39
commit 5763190fa8
6 changed files with 50 additions and 37 deletions
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6
linux-user/elfload.c
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@ -573,8 +573,6 @@ static uint32_t get_elf_hwcap(void)
hwcaps |= ARM_HWCAP_A64_ASIMD;
/* probe for the extra features */
#define GET_FEATURE(feat, hwcap) \
do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)
#define GET_FEATURE_ID(feat, hwcap) \
do { if (cpu_isar_feature(feat, cpu)) { hwcaps |= hwcap; } } while (0)
@ -587,15 +585,13 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE_ID(aa64_sha3, ARM_HWCAP_A64_SHA3);
GET_FEATURE_ID(aa64_sm3, ARM_HWCAP_A64_SM3);
GET_FEATURE_ID(aa64_sm4, ARM_HWCAP_A64_SM4);
GET_FEATURE(ARM_FEATURE_V8_FP16,
ARM_HWCAP_A64_FPHP | ARM_HWCAP_A64_ASIMDHP);
GET_FEATURE_ID(aa64_fp16, ARM_HWCAP_A64_FPHP | ARM_HWCAP_A64_ASIMDHP);
GET_FEATURE_ID(aa64_atomics, ARM_HWCAP_A64_ATOMICS);
GET_FEATURE_ID(aa64_rdm, ARM_HWCAP_A64_ASIMDRDM);
GET_FEATURE_ID(aa64_dp, ARM_HWCAP_A64_ASIMDDP);
GET_FEATURE_ID(aa64_fcma, ARM_HWCAP_A64_FCMA);
GET_FEATURE_ID(aa64_sve, ARM_HWCAP_A64_SVE);
#undef GET_FEATURE
#undef GET_FEATURE_ID
return hwcaps;