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target/sparc: Add FSR_QNE to tb_flags

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Carl Hauser <chauser@pullman.com>
This commit is contained in:
Richard Henderson 2024-08-16 10:17:46 +10:00
parent c35c8d4d1a
commit 5a165e2615
2 changed files with 14 additions and 4 deletions
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8
target/sparc/cpu.h
View File

@ -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;
}

10
target/sparc/translate.c
View File

@ -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