提交 0e019746 编写于 作者: T Tom Musta 提交者: Alexander Graf

linux-user: Identify Addition Hardware Capabilities for PowerPC

Add VSX, DFP and ISA 2.06 to the bits identified in the AT_HWCAP
entry of the AUXV.
Signed-off-by: NTom Musta <tommusta@gmail.com>
Signed-off-by: NAlexander Graf <agraf@suse.de>
上级 b2f13550
......@@ -749,6 +749,8 @@ static uint32_t get_elf_hwcap(void)
Altivec/FP/SPE support. Anything else is just a bonus. */
#define GET_FEATURE(flag, feature) \
do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0)
#define GET_FEATURE2(flag, feature) \
do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0)
GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64);
GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU);
GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC);
......@@ -757,7 +759,13 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE(PPC_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE);
GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE);
GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC);
GET_FEATURE2(PPC2_DFP, QEMU_PPC_FEATURE_HAS_DFP);
GET_FEATURE2(PPC2_VSX, QEMU_PPC_FEATURE_HAS_VSX);
GET_FEATURE2((PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 |
PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206),
QEMU_PPC_FEATURE_ARCH_2_06);
#undef GET_FEATURE
#undef GET_FEATURE2
return features;
}
......
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