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| author | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:31:06 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:31:06 +0000 |
| commit | 34f73db53d18152d25ae857a92a2f9cf206cbfd9 (patch) | |
| tree | 34826601d7ca9ac61675d8fc5aa837d350ef3e69 | |
| parent | 7d582aa7cc5b834a5bdbdf8a2d2dd053cc4900c0 (diff) | |
| download | qemu-34f73db53d18152d25ae857a92a2f9cf206cbfd9.zip qemu-34f73db53d18152d25ae857a92a2f9cf206cbfd9.tar.gz qemu-34f73db53d18152d25ae857a92a2f9cf206cbfd9.tar.bz2 | |
target/m68k: Set default NaN pattern explicitly
Set the default NaN pattern explicitly for m68k.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-43-peter.maydell@linaro.org
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 2 | ||||
| -rw-r--r-- | target/m68k/cpu.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index b5ec194..ecb7a52 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -136,7 +136,7 @@ static void parts64_default_nan(FloatParts64 *p, float_status *status) uint8_t dnan_pattern = status->default_nan_pattern; if (dnan_pattern == 0) { -#if defined(TARGET_SPARC) || defined(TARGET_M68K) +#if defined(TARGET_SPARC) /* Sign bit clear, all frac bits set */ dnan_pattern = 0b01111111; #elif defined(TARGET_HEXAGON) diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c index 13b76e2..9de8ce6 100644 --- a/target/m68k/cpu.c +++ b/target/m68k/cpu.c @@ -105,6 +105,8 @@ static void m68k_cpu_reset_hold(Object *obj, ResetType type) * preceding paragraph for nonsignaling NaNs. */ set_float_2nan_prop_rule(float_2nan_prop_ab, &env->fp_status); + /* Default NaN: sign bit clear, all frac bits set */ + set_float_default_nan_pattern(0b01111111, &env->fp_status); nan = floatx80_default_nan(&env->fp_status); for (i = 0; i < 8; i++) { |