diff options
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 7 | ||||
| -rw-r--r-- | target/hppa/fpu_helper.c | 1 | ||||
| -rw-r--r-- | target/sh4/cpu.c | 1 |
3 files changed, 2 insertions, 7 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index a2c6afad5d..ba4fa08b7b 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -93,17 +93,10 @@ static inline bool no_signaling_nans(float_status *status) * In IEEE 754-1985 this was implementation defined, but in IEEE 754-2008 * the msb must be zero. MIPS is (so far) unique in supporting both the * 2008 revision and backward compatibility with their original choice. - * Thus for MIPS we must make the choice at runtime. */ static inline bool snan_bit_is_one(float_status *status) { -#if defined(TARGET_MIPS) return status->snan_bit_is_one; -#elif defined(TARGET_HPPA) || defined(TARGET_SH4) - return 1; -#else - return 0; -#endif } /*---------------------------------------------------------------------------- diff --git a/target/hppa/fpu_helper.c b/target/hppa/fpu_helper.c index 8ff4b44804..a62d9d3083 100644 --- a/target/hppa/fpu_helper.c +++ b/target/hppa/fpu_helper.c @@ -67,6 +67,7 @@ void HELPER(loaded_fr0)(CPUHPPAState *env) set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status); /* Default NaN: sign bit clear, msb-1 frac bit set */ set_float_default_nan_pattern(0b00100000, &env->fp_status); + set_snan_bit_is_one(true, &env->fp_status); /* * "PA-RISC 2.0 Architecture" says it is IMPDEF whether the flushing * enabled by FPSR.D happens before or after rounding. We pick "before" diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c index 4ac693d99b..ccfe222bdf 100644 --- a/target/sh4/cpu.c +++ b/target/sh4/cpu.c @@ -128,6 +128,7 @@ static void superh_cpu_reset_hold(Object *obj, ResetType type) set_flush_to_zero(1, &env->fp_status); #endif set_default_nan_mode(1, &env->fp_status); + set_snan_bit_is_one(true, &env->fp_status); /* sign bit clear, set all frac bits other than msb */ set_float_default_nan_pattern(0b00111111, &env->fp_status); /* |