From 5a165e2615736a60acce94fbd4e66eda5ba92268 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 16 Aug 2024 10:17:46 +1000 Subject: [PATCH] target/sparc: Add FSR_QNE to tb_flags MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Acked-by: Mark Cave-Ayland Tested-by: Carl Hauser --- target/sparc/cpu.h | 8 +++++++- target/sparc/translate.c | 10 +++++++--- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 9f2bc44722..f517e5a383 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -744,6 +744,7 @@ trap_state* cpu_tsptr(CPUSPARCState* env); #define TB_FLAG_AM_ENABLED (1 << 5) #define TB_FLAG_SUPER (1 << 6) #define TB_FLAG_HYPER (1 << 7) +#define TB_FLAG_FSR_QNE (1 << 8) #define TB_FLAG_ASI_SHIFT 24 static inline void cpu_get_tb_cpu_state(CPUSPARCState *env, vaddr *pc, @@ -775,7 +776,12 @@ static inline void cpu_get_tb_cpu_state(CPUSPARCState *env, vaddr *pc, if (env->psref) { flags |= TB_FLAG_FPU_ENABLED; } -#endif +#ifndef CONFIG_USER_ONLY + if (env->fsr_qne) { + flags |= TB_FLAG_FSR_QNE; + } +#endif /* !CONFIG_USER_ONLY */ +#endif /* TARGET_SPARC64 */ *pflags = flags; } diff --git a/target/sparc/translate.c b/target/sparc/translate.c index c803e8d1ba..eb0158a11d 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -185,6 +185,8 @@ typedef struct DisasContext { bool supervisor; #ifdef TARGET_SPARC64 bool hypervisor; +#else + bool fsr_qne; #endif #endif @@ -5596,13 +5598,15 @@ static void sparc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) dc->address_mask_32bit = tb_am_enabled(dc->base.tb->flags); #ifndef CONFIG_USER_ONLY dc->supervisor = (dc->base.tb->flags & TB_FLAG_SUPER) != 0; +# ifdef TARGET_SPARC64 + dc->hypervisor = (dc->base.tb->flags & TB_FLAG_HYPER) != 0; +# else + dc->fsr_qne = (dc->base.tb->flags & TB_FLAG_FSR_QNE) != 0; +# endif #endif #ifdef TARGET_SPARC64 dc->fprs_dirty = 0; dc->asi = (dc->base.tb->flags >> TB_FLAG_ASI_SHIFT) & 0xff; -#ifndef CONFIG_USER_ONLY - dc->hypervisor = (dc->base.tb->flags & TB_FLAG_HYPER) != 0; -#endif #endif /* * if we reach a page boundary, we stop generation so that the