| Message ID | 1524699938-6764-31-git-send-email-mjc@sifive.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Apr 25, 2018 at 5:00 PM Michael Clark <mjc@sifive.com> wrote: > From: Richard Henderson <richard.henderson@linaro.org> > Cc: Sagar Karandikar <sagark@eecs.berkeley.edu> > Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> > Cc: Palmer Dabbelt <palmer@sifive.com> > Cc: Alistair Francis <Alistair.Francis@wdc.com> > Cc: Richard Henderson <richard.henderson@linaro.org> > Signed-off-by: Michael Clark <mjc@sifive.com> Did Richard's SOB line get dropped? Alistair > --- > target/riscv/cpu.h | 6 +++--- > target/riscv/translate.c | 10 +++++----- > 2 files changed, 8 insertions(+), 8 deletions(-) > diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h > index 3fed92d..6fb0014 100644 > --- a/target/riscv/cpu.h > +++ b/target/riscv/cpu.h > @@ -270,8 +270,8 @@ void QEMU_NORETURN do_raise_exception_err(CPURISCVState *env, > target_ulong cpu_riscv_get_fflags(CPURISCVState *env); > void cpu_riscv_set_fflags(CPURISCVState *env, target_ulong); > -#define TB_FLAGS_MMU_MASK 3 > -#define TB_FLAGS_FP_ENABLE MSTATUS_FS > +#define TB_FLAGS_MMU_MASK 3 > +#define TB_FLAGS_MSTATUS_FS MSTATUS_FS > static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, > target_ulong *cs_base, uint32_t *flags) > @@ -279,7 +279,7 @@ static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, > *pc = env->pc; > *cs_base = 0; > #ifdef CONFIG_USER_ONLY > - *flags = TB_FLAGS_FP_ENABLE; > + *flags = TB_FLAGS_MSTATUS_FS; > #else > *flags = cpu_mmu_index(env, 0) | (env->mstatus & MSTATUS_FS); > #endif > diff --git a/target/riscv/translate.c b/target/riscv/translate.c > index c0e6a04..4180c42 100644 > --- a/target/riscv/translate.c > +++ b/target/riscv/translate.c > @@ -43,7 +43,7 @@ typedef struct DisasContext { > target_ulong pc; > target_ulong next_pc; > uint32_t opcode; > - uint32_t flags; > + uint32_t mstatus_fs; > uint32_t mem_idx; > int singlestep_enabled; > int bstate; > @@ -664,7 +664,7 @@ static void gen_fp_load(DisasContext *ctx, uint32_t opc, int rd, > { > TCGv t0; > - if (!(ctx->flags & TB_FLAGS_FP_ENABLE)) { > + if (ctx->mstatus_fs == 0) { > gen_exception_illegal(ctx); > return; > } > @@ -694,7 +694,7 @@ static void gen_fp_store(DisasContext *ctx, uint32_t opc, int rs1, > { > TCGv t0; > - if (!(ctx->flags & TB_FLAGS_FP_ENABLE)) { > + if (ctx->mstatus_fs == 0) { > gen_exception_illegal(ctx); > return; > } > @@ -985,7 +985,7 @@ static void gen_fp_arith(DisasContext *ctx, uint32_t opc, int rd, > { > TCGv t0 = NULL; > - if (!(ctx->flags & TB_FLAGS_FP_ENABLE)) { > + if (ctx->mstatus_fs == 0) { > goto do_illegal; > } > @@ -1863,8 +1863,8 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) > ctx.tb = tb; > ctx.bstate = BS_NONE; > - ctx.flags = tb->flags; > ctx.mem_idx = tb->flags & TB_FLAGS_MMU_MASK; > + ctx.mstatus_fs = tb->flags & TB_FLAGS_MSTATUS_FS; > ctx.frm = -1; /* unknown rounding mode */ > num_insns = 0; > -- > 2.7.0
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 3fed92d..6fb0014 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -270,8 +270,8 @@ void QEMU_NORETURN do_raise_exception_err(CPURISCVState *env, target_ulong cpu_riscv_get_fflags(CPURISCVState *env); void cpu_riscv_set_fflags(CPURISCVState *env, target_ulong); -#define TB_FLAGS_MMU_MASK 3 -#define TB_FLAGS_FP_ENABLE MSTATUS_FS +#define TB_FLAGS_MMU_MASK 3 +#define TB_FLAGS_MSTATUS_FS MSTATUS_FS static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags) @@ -279,7 +279,7 @@ static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, *pc = env->pc; *cs_base = 0; #ifdef CONFIG_USER_ONLY - *flags = TB_FLAGS_FP_ENABLE; + *flags = TB_FLAGS_MSTATUS_FS; #else *flags = cpu_mmu_index(env, 0) | (env->mstatus & MSTATUS_FS); #endif diff --git a/target/riscv/translate.c b/target/riscv/translate.c index c0e6a04..4180c42 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -43,7 +43,7 @@ typedef struct DisasContext { target_ulong pc; target_ulong next_pc; uint32_t opcode; - uint32_t flags; + uint32_t mstatus_fs; uint32_t mem_idx; int singlestep_enabled; int bstate; @@ -664,7 +664,7 @@ static void gen_fp_load(DisasContext *ctx, uint32_t opc, int rd, { TCGv t0; - if (!(ctx->flags & TB_FLAGS_FP_ENABLE)) { + if (ctx->mstatus_fs == 0) { gen_exception_illegal(ctx); return; } @@ -694,7 +694,7 @@ static void gen_fp_store(DisasContext *ctx, uint32_t opc, int rs1, { TCGv t0; - if (!(ctx->flags & TB_FLAGS_FP_ENABLE)) { + if (ctx->mstatus_fs == 0) { gen_exception_illegal(ctx); return; } @@ -985,7 +985,7 @@ static void gen_fp_arith(DisasContext *ctx, uint32_t opc, int rd, { TCGv t0 = NULL; - if (!(ctx->flags & TB_FLAGS_FP_ENABLE)) { + if (ctx->mstatus_fs == 0) { goto do_illegal; } @@ -1863,8 +1863,8 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) ctx.tb = tb; ctx.bstate = BS_NONE; - ctx.flags = tb->flags; ctx.mem_idx = tb->flags & TB_FLAGS_MMU_MASK; + ctx.mstatus_fs = tb->flags & TB_FLAGS_MSTATUS_FS; ctx.frm = -1; /* unknown rounding mode */ num_insns = 0;