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Diffstat (limited to 'target/xtensa/fpu_helper.c')
-rw-r--r--target/xtensa/fpu_helper.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/target/xtensa/fpu_helper.c b/target/xtensa/fpu_helper.c
index 381e83d..5358060 100644
--- a/target/xtensa/fpu_helper.c
+++ b/target/xtensa/fpu_helper.c
@@ -30,7 +30,6 @@
#include "cpu.h"
#include "exec/helper-proto.h"
#include "qemu/host-utils.h"
-#include "exec/exec-all.h"
#include "fpu/softfloat.h"
enum {
@@ -57,6 +56,14 @@ static const struct {
{ XTENSA_FP_V, float_flag_invalid, },
};
+void xtensa_use_first_nan(CPUXtensaState *env, bool use_first)
+{
+ set_float_2nan_prop_rule(use_first ? float_2nan_prop_ab : float_2nan_prop_ba,
+ &env->fp_status);
+ set_float_3nan_prop_rule(use_first ? float_3nan_prop_abc : float_3nan_prop_cba,
+ &env->fp_status);
+}
+
void HELPER(wur_fpu2k_fcr)(CPUXtensaState *env, uint32_t v)
{
static const int rounding_mode[] = {
@@ -171,87 +178,87 @@ float32 HELPER(fpu2k_msub_s)(CPUXtensaState *env,
float64 HELPER(add_d)(CPUXtensaState *env, float64 a, float64 b)
{
- set_use_first_nan(true, &env->fp_status);
+ xtensa_use_first_nan(env, true);
return float64_add(a, b, &env->fp_status);
}
float32 HELPER(add_s)(CPUXtensaState *env, float32 a, float32 b)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_add(a, b, &env->fp_status);
}
float64 HELPER(sub_d)(CPUXtensaState *env, float64 a, float64 b)
{
- set_use_first_nan(true, &env->fp_status);
+ xtensa_use_first_nan(env, true);
return float64_sub(a, b, &env->fp_status);
}
float32 HELPER(sub_s)(CPUXtensaState *env, float32 a, float32 b)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_sub(a, b, &env->fp_status);
}
float64 HELPER(mul_d)(CPUXtensaState *env, float64 a, float64 b)
{
- set_use_first_nan(true, &env->fp_status);
+ xtensa_use_first_nan(env, true);
return float64_mul(a, b, &env->fp_status);
}
float32 HELPER(mul_s)(CPUXtensaState *env, float32 a, float32 b)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_mul(a, b, &env->fp_status);
}
float64 HELPER(madd_d)(CPUXtensaState *env, float64 a, float64 b, float64 c)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float64_muladd(b, c, a, 0, &env->fp_status);
}
float32 HELPER(madd_s)(CPUXtensaState *env, float32 a, float32 b, float32 c)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_muladd(b, c, a, 0, &env->fp_status);
}
float64 HELPER(msub_d)(CPUXtensaState *env, float64 a, float64 b, float64 c)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float64_muladd(b, c, a, float_muladd_negate_product,
&env->fp_status);
}
float32 HELPER(msub_s)(CPUXtensaState *env, float32 a, float32 b, float32 c)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_muladd(b, c, a, float_muladd_negate_product,
&env->fp_status);
}
float64 HELPER(mkdadj_d)(CPUXtensaState *env, float64 a, float64 b)
{
- set_use_first_nan(true, &env->fp_status);
+ xtensa_use_first_nan(env, true);
return float64_div(b, a, &env->fp_status);
}
float32 HELPER(mkdadj_s)(CPUXtensaState *env, float32 a, float32 b)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_div(b, a, &env->fp_status);
}
float64 HELPER(mksadj_d)(CPUXtensaState *env, float64 v)
{
- set_use_first_nan(true, &env->fp_status);
+ xtensa_use_first_nan(env, true);
return float64_sqrt(v, &env->fp_status);
}
float32 HELPER(mksadj_s)(CPUXtensaState *env, float32 v)
{
- set_use_first_nan(env->config->use_first_nan, &env->fp_status);
+ xtensa_use_first_nan(env, env->config->use_first_nan);
return float32_sqrt(v, &env->fp_status);
}