diff options
Diffstat (limited to 'target/xtensa/op_helper.c')
-rw-r--r-- | target/xtensa/op_helper.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/target/xtensa/op_helper.c b/target/xtensa/op_helper.c index 078aeb6c2c..47517359ca 100644 --- a/target/xtensa/op_helper.c +++ b/target/xtensa/op_helper.c @@ -34,7 +34,6 @@ #include "exec/cpu_ldst.h" #include "exec/address-spaces.h" #include "qemu/timer.h" -#include "fpu/softfloat.h" #ifndef CONFIG_USER_ONLY @@ -890,140 +889,6 @@ void HELPER(wsr_dbreakc)(CPUXtensaState *env, uint32_t i, uint32_t v) } #endif -void HELPER(wur_fcr)(CPUXtensaState *env, uint32_t v) -{ - static const int rounding_mode[] = { - float_round_nearest_even, - float_round_to_zero, - float_round_up, - float_round_down, - }; - - env->uregs[FCR] = v & 0xfffff07f; - set_float_rounding_mode(rounding_mode[v & 3], &env->fp_status); -} - -float32 HELPER(abs_s)(float32 v) -{ - return float32_abs(v); -} - -float32 HELPER(neg_s)(float32 v) -{ - return float32_chs(v); -} - -float32 HELPER(add_s)(CPUXtensaState *env, float32 a, float32 b) -{ - return float32_add(a, b, &env->fp_status); -} - -float32 HELPER(sub_s)(CPUXtensaState *env, float32 a, float32 b) -{ - return float32_sub(a, b, &env->fp_status); -} - -float32 HELPER(mul_s)(CPUXtensaState *env, float32 a, float32 b) -{ - return float32_mul(a, b, &env->fp_status); -} - -float32 HELPER(madd_s)(CPUXtensaState *env, float32 a, float32 b, float32 c) -{ - return float32_muladd(b, c, a, 0, - &env->fp_status); -} - -float32 HELPER(msub_s)(CPUXtensaState *env, float32 a, float32 b, float32 c) -{ - return float32_muladd(b, c, a, float_muladd_negate_product, - &env->fp_status); -} - -uint32_t HELPER(ftoi)(float32 v, uint32_t rounding_mode, uint32_t scale) -{ - float_status fp_status = {0}; - - set_float_rounding_mode(rounding_mode, &fp_status); - return float32_to_int32( - float32_scalbn(v, scale, &fp_status), &fp_status); -} - -uint32_t HELPER(ftoui)(float32 v, uint32_t rounding_mode, uint32_t scale) -{ - float_status fp_status = {0}; - float32 res; - - set_float_rounding_mode(rounding_mode, &fp_status); - - res = float32_scalbn(v, scale, &fp_status); - - if (float32_is_neg(v) && !float32_is_any_nan(v)) { - return float32_to_int32(res, &fp_status); - } else { - return float32_to_uint32(res, &fp_status); - } -} - -float32 HELPER(itof)(CPUXtensaState *env, uint32_t v, uint32_t scale) -{ - return float32_scalbn(int32_to_float32(v, &env->fp_status), - (int32_t)scale, &env->fp_status); -} - -float32 HELPER(uitof)(CPUXtensaState *env, uint32_t v, uint32_t scale) -{ - return float32_scalbn(uint32_to_float32(v, &env->fp_status), - (int32_t)scale, &env->fp_status); -} - -static inline void set_br(CPUXtensaState *env, bool v, uint32_t br) -{ - if (v) { - env->sregs[BR] |= br; - } else { - env->sregs[BR] &= ~br; - } -} - -void HELPER(un_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - set_br(env, float32_unordered_quiet(a, b, &env->fp_status), br); -} - -void HELPER(oeq_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - set_br(env, float32_eq_quiet(a, b, &env->fp_status), br); -} - -void HELPER(ueq_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - int v = float32_compare_quiet(a, b, &env->fp_status); - set_br(env, v == float_relation_equal || v == float_relation_unordered, br); -} - -void HELPER(olt_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - set_br(env, float32_lt_quiet(a, b, &env->fp_status), br); -} - -void HELPER(ult_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - int v = float32_compare_quiet(a, b, &env->fp_status); - set_br(env, v == float_relation_less || v == float_relation_unordered, br); -} - -void HELPER(ole_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - set_br(env, float32_le_quiet(a, b, &env->fp_status), br); -} - -void HELPER(ule_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b) -{ - int v = float32_compare_quiet(a, b, &env->fp_status); - set_br(env, v != float_relation_greater, br); -} - uint32_t HELPER(rer)(CPUXtensaState *env, uint32_t addr) { #ifndef CONFIG_USER_ONLY |