diff options
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/cpu-param.h | 2 | ||||
| -rw-r--r-- | target/i386/tcg/fpu_helper.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/target/i386/cpu-param.h b/target/i386/cpu-param.h index 8c75abe141..b0e884c5d7 100644 --- a/target/i386/cpu-param.h +++ b/target/i386/cpu-param.h @@ -9,7 +9,6 @@ #define I386_CPU_PARAM_H #ifdef TARGET_X86_64 -# define TARGET_LONG_BITS 64 # define TARGET_PHYS_ADDR_SPACE_BITS 52 /* * ??? This is really 48 bits, sign-extended, but the only thing @@ -18,7 +17,6 @@ */ # define TARGET_VIRT_ADDR_SPACE_BITS 47 #else -# define TARGET_LONG_BITS 32 # define TARGET_PHYS_ADDR_SPACE_BITS 36 # define TARGET_VIRT_ADDR_SPACE_BITS 32 #endif diff --git a/target/i386/tcg/fpu_helper.c b/target/i386/tcg/fpu_helper.c index 3d764bc138..de6d0b252e 100644 --- a/target/i386/tcg/fpu_helper.c +++ b/target/i386/tcg/fpu_helper.c @@ -178,8 +178,11 @@ void cpu_init_fp_statuses(CPUX86State *env) * "Fused-Multiply-ADD (FMA) Numeric Behavior" the NaN handling is * specified -- for 0 * inf + NaN the input NaN is selected, and if * there are multiple input NaNs they are selected in the order a, b, c. + * We also do not raise Invalid for the 0 * inf + (Q)NaN case. */ - set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->sse_status); + set_float_infzeronan_rule(float_infzeronan_dnan_never | + float_infzeronan_suppress_invalid, + &env->sse_status); set_float_3nan_prop_rule(float_3nan_prop_abc, &env->sse_status); /* Default NaN: sign bit set, most significant frac bit set */ set_float_default_nan_pattern(0b11000000, &env->fp_status); |