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s390x/tcg: Export float_comp_to_cc() and float(32|64|128)_dcmask()

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Vector floating-point instructions will require these functions, so
allow to use them from other files.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
This commit is contained in:
David Hildenbrand 2019-02-25 10:46:36 +01:00
parent 9be6fa99d6
commit aae6500972
2 changed files with 6 additions and 2 deletions
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4
target/s390x/fpu_helper.c
View File

@ -112,7 +112,7 @@ static void handle_exceptions(CPUS390XState *env, bool XxC, uintptr_t retaddr)
} }
} }
static inline int float_comp_to_cc(CPUS390XState *env, int float_compare) int float_comp_to_cc(CPUS390XState *env, int float_compare)
{ {
S390CPU *cpu = s390_env_get_cpu(env); S390CPU *cpu = s390_env_get_cpu(env);
@ -746,7 +746,7 @@ static inline uint16_t dcmask(int bit, bool neg)
} }
#define DEF_FLOAT_DCMASK(_TYPE) \ #define DEF_FLOAT_DCMASK(_TYPE) \
static uint16_t _TYPE##_dcmask(CPUS390XState *env, _TYPE f1) \ uint16_t _TYPE##_dcmask(CPUS390XState *env, _TYPE f1) \
{ \ { \
const bool neg = _TYPE##_is_neg(f1); \ const bool neg = _TYPE##_is_neg(f1); \
\ \

4
target/s390x/internal.h
View File

@ -285,6 +285,10 @@ uint32_t set_cc_nz_f128(float128 v);
uint8_t s390_softfloat_exc_to_ieee(unsigned int exc); uint8_t s390_softfloat_exc_to_ieee(unsigned int exc);
int s390_swap_bfp_rounding_mode(CPUS390XState *env, int m3); int s390_swap_bfp_rounding_mode(CPUS390XState *env, int m3);
void s390_restore_bfp_rounding_mode(CPUS390XState *env, int old_mode); void s390_restore_bfp_rounding_mode(CPUS390XState *env, int old_mode);
int float_comp_to_cc(CPUS390XState *env, int float_compare);
uint16_t float32_dcmask(CPUS390XState *env, float32 f1);
uint16_t float64_dcmask(CPUS390XState *env, float64 f1);
uint16_t float128_dcmask(CPUS390XState *env, float128 f1);
/* gdbstub.c */ /* gdbstub.c */