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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: laurent@vivier.eu,
=?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>
Subject: [PATCH v4 06/24] target/m68k: Introduce
M68K_FEATURE_FPU_PACKED_DECIMAL
Date: Mon, 24 Feb 2025 09:14:26 -0800
Message-ID: <20250224171444.440135-7-richard.henderson@linaro.org>
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Set for 68020 and 68030, but does nothing so far.
Reviewed-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/m68k/cpu.h | 2 ++
target/m68k/cpu.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h
index 7b90e1e58f..b394d8bbb9 100644
--- a/target/m68k/cpu.h
+++ b/target/m68k/cpu.h
@@ -574,6 +574,8 @@ enum m68k_features {
M68K_FEATURE_MOVEFROMSR_PRIV,
/* Exception frame with format+vector (from 68010) */
M68K_FEATURE_EXCEPTION_FORMAT_VEC,
+ /* FPU supports packed decimal real format */
+ M68K_FEATURE_FPU_PACKED_DECIMAL,
};
=20
static inline bool m68k_feature(CPUM68KState *env, int feature)
diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index 5dbad8bb43..7936b1a7e7 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -202,6 +202,7 @@ static void m68020_cpu_initfn(Object *obj)
m68k_set_feature(env, M68K_FEATURE_MSP);
m68k_set_feature(env, M68K_FEATURE_UNALIGNED_DATA);
m68k_set_feature(env, M68K_FEATURE_TRAPCC);
+ m68k_set_feature(env, M68K_FEATURE_FPU_PACKED_DECIMAL);
}
=20
/*
@@ -244,6 +245,7 @@ static void m68040_cpu_initfn(Object *obj)
=20
m68030_cpu_initfn(obj);
m68k_unset_feature(env, M68K_FEATURE_M68030);
+ m68k_unset_feature(env, M68K_FEATURE_FPU_PACKED_DECIMAL);
m68k_set_feature(env, M68K_FEATURE_M68040);
}
=20
--=20
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