diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-11-14 19:03:11 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-14 17:13:53 +0100 |
| commit | 81ddae7c3095065466d235f782aa2af620db78d0 (patch) | |
| tree | fbebf8977604cfd3d6cf37ebf25fc79947ab7c7d /target/mips/internal.h | |
| parent | 9bcd41d41fb4fd9efbc2fd657a4a12c614e78412 (diff) | |
target/mips: Extract FPU helpers to 'fpu_helper.h'
Extract FPU specific helpers from "internal.h" to "fpu_helper.h".
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201120210844.2625602-2-f4bug@amsat.org>
Diffstat (limited to 'target/mips/internal.h')
| -rw-r--r-- | target/mips/internal.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/mips/internal.h b/target/mips/internal.h index 77a648bcf9..f159187b24 100644 --- a/target/mips/internal.h +++ b/target/mips/internal.h @@ -9,7 +9,6 @@ #define MIPS_INTERNAL_H #include "exec/memattrs.h" -#include "fpu/softfloat-helpers.h" /* * MMU types, the first four entries have the same layout as the @@ -75,13 +74,6 @@ struct mips_def_t { extern const struct mips_def_t mips_defs[]; extern const int mips_defs_number; -enum CPUMIPSMSADataFormat { - DF_BYTE = 0, - DF_HALF, - DF_WORD, - DF_DOUBLE -}; - void mips_cpu_do_interrupt(CPUState *cpu); bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req); void mips_cpu_dump_state(CPUState *cpu, FILE *f, int flags); @@ -220,49 +212,8 @@ bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size, bool probe, uintptr_t retaddr); /* op_helper.c */ -uint32_t float_class_s(uint32_t arg, float_status *fst); -uint64_t float_class_d(uint64_t arg, float_status *fst); - -extern const FloatRoundMode ieee_rm[4]; - void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask); -static inline void restore_rounding_mode(CPUMIPSState *env) -{ - set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], - &env->active_fpu.fp_status); -} - -static inline void restore_flush_mode(CPUMIPSState *env) -{ - set_flush_to_zero((env->active_fpu.fcr31 & (1 << FCR31_FS)) != 0, - &env->active_fpu.fp_status); -} - -static inline void restore_snan_bit_mode(CPUMIPSState *env) -{ - set_snan_bit_is_one((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) == 0, - &env->active_fpu.fp_status); -} - -static inline void restore_fp_status(CPUMIPSState *env) -{ - restore_rounding_mode(env); - restore_flush_mode(env); - restore_snan_bit_mode(env); -} - -static inline void restore_msa_fp_status(CPUMIPSState *env) -{ - float_status *status = &env->active_tc.msa_fp_status; - int rounding_mode = (env->active_tc.msacsr & MSACSR_RM_MASK) >> MSACSR_RM; - bool flush_to_zero = (env->active_tc.msacsr & MSACSR_FS_MASK) != 0; - - set_float_rounding_mode(ieee_rm[rounding_mode], status); - set_flush_to_zero(flush_to_zero, status); - set_flush_inputs_to_zero(flush_to_zero, status); -} - static inline void restore_pamask(CPUMIPSState *env) { if (env->hflags & MIPS_HFLAG_ELPA) { |