diff options
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 23 | ||||
| -rw-r--r-- | include/fpu/softfloat-types.h | 10 |
2 files changed, 6 insertions, 27 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index 254bbd6..b5a3208 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -390,32 +390,15 @@ bool float32_is_signaling_nan(float32 a_, float_status *status) static int pickNaN(FloatClass a_cls, FloatClass b_cls, bool aIsLargerSignificand, float_status *status) { - Float2NaNPropRule rule = status->float_2nan_prop_rule; - /* * We guarantee not to require the target to tell us how to * pick a NaN if we're always returning the default NaN. + * But if we're not in default-NaN mode then the target must + * specify via set_float_2nan_prop_rule(). */ assert(!status->default_nan_mode); - if (rule == float_2nan_prop_none) { - /* target didn't set the rule: fall back to old ifdef choices */ -#if defined(TARGET_AVR) || defined(TARGET_HEXAGON) \ - || defined(TARGET_RISCV) || defined(TARGET_SH4) \ - || defined(TARGET_TRICORE) || defined(TARGET_ARM) || defined(TARGET_MIPS) \ - || defined(TARGET_LOONGARCH64) || defined(TARGET_HPPA) \ - || defined(TARGET_S390X) || defined(TARGET_PPC) || defined(TARGET_M68K) \ - || defined(TARGET_SPARC) || defined(TARGET_XTENSA) \ - || defined(TARGET_I386) || defined(TARGET_ALPHA) \ - || defined(TARGET_MICROBLAZE) || defined(TARGET_OPENRISC) \ - || defined(TARGET_RX) - g_assert_not_reached(); -#else - rule = float_2nan_prop_x87; -#endif - } - - switch (rule) { + switch (status->float_2nan_prop_rule) { case float_2nan_prop_s_ab: if (is_snan(a_cls)) { return 0; diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 5cd5a0d..8f39691 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -178,13 +178,9 @@ typedef enum __attribute__((__packed__)) { * If default_nan_mode is enabled then it is valid not to set a * NaN propagation rule, because the softfloat code guarantees * not to try to pick a NaN to propagate in default NaN mode. - * - * For transition, currently the 'none' rule will cause us to - * fall back to picking the propagation rule based on the existing - * ifdef ladder. When all targets are converted it will be an error - * not to set the rule in float_status unless in default_nan_mode, - * and we will assert if we need to handle an input NaN and no - * rule was selected. + * When not in default-NaN mode, it is an error for the target + * not to set the rule in float_status, and we will assert if + * we need to handle an input NaN and no rule was selected. */ typedef enum __attribute__((__packed__)) { /* No propagation rule specified */ |