motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 15:23:53 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Implement SVE floating-point convert to integer

Browse source 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-06-29 15:11:10 +01:00 • committed by Peter Maydell
parent 46d33d1e3c
commit df4de1affc
6 changed files with 211 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

88
target/arm/sve_helper.c
View file

@ -3195,6 +3195,78 @@ static inline float16 sve_f64_to_f16(float64 f, float_status *fpst)
return ret;
}
static inline int16_t vfp_float16_to_int16_rtz(float16 f, float_status *s)
{
if (float16_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float16_to_int16_round_to_zero(f, s);
}
static inline int64_t vfp_float16_to_int64_rtz(float16 f, float_status *s)
{
if (float16_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float16_to_int64_round_to_zero(f, s);
}
static inline int64_t vfp_float32_to_int64_rtz(float32 f, float_status *s)
{
if (float32_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float32_to_int64_round_to_zero(f, s);
}
static inline int64_t vfp_float64_to_int64_rtz(float64 f, float_status *s)
{
if (float64_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float64_to_int64_round_to_zero(f, s);
}
static inline uint16_t vfp_float16_to_uint16_rtz(float16 f, float_status *s)
{
if (float16_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float16_to_uint16_round_to_zero(f, s);
}
static inline uint64_t vfp_float16_to_uint64_rtz(float16 f, float_status *s)
{
if (float16_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float16_to_uint64_round_to_zero(f, s);
}
static inline uint64_t vfp_float32_to_uint64_rtz(float32 f, float_status *s)
{
if (float32_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float32_to_uint64_round_to_zero(f, s);
}
static inline uint64_t vfp_float64_to_uint64_rtz(float64 f, float_status *s)
{
if (float64_is_any_nan(f)) {
float_raise(float_flag_invalid, s);
return 0;
}
return float64_to_uint64_round_to_zero(f, s);
}
DO_ZPZ_FP(sve_fcvt_sh, uint32_t, H1_4, sve_f32_to_f16)
DO_ZPZ_FP(sve_fcvt_hs, uint32_t, H1_4, sve_f16_to_f32)
DO_ZPZ_FP(sve_fcvt_dh, uint64_t, , sve_f64_to_f16)
@ -3202,6 +3274,22 @@ DO_ZPZ_FP(sve_fcvt_hd, uint64_t, , sve_f16_to_f64)
DO_ZPZ_FP(sve_fcvt_ds, uint64_t, , float64_to_float32)
DO_ZPZ_FP(sve_fcvt_sd, uint64_t, , float32_to_float64)
DO_ZPZ_FP(sve_fcvtzs_hh, uint16_t, H1_2, vfp_float16_to_int16_rtz)
DO_ZPZ_FP(sve_fcvtzs_hs, uint32_t, H1_4, helper_vfp_tosizh)
DO_ZPZ_FP(sve_fcvtzs_ss, uint32_t, H1_4, helper_vfp_tosizs)
DO_ZPZ_FP(sve_fcvtzs_hd, uint64_t, , vfp_float16_to_int64_rtz)
DO_ZPZ_FP(sve_fcvtzs_sd, uint64_t, , vfp_float32_to_int64_rtz)
DO_ZPZ_FP(sve_fcvtzs_ds, uint64_t, , helper_vfp_tosizd)
DO_ZPZ_FP(sve_fcvtzs_dd, uint64_t, , vfp_float64_to_int64_rtz)
DO_ZPZ_FP(sve_fcvtzu_hh, uint16_t, H1_2, vfp_float16_to_uint16_rtz)
DO_ZPZ_FP(sve_fcvtzu_hs, uint32_t, H1_4, helper_vfp_touizh)
DO_ZPZ_FP(sve_fcvtzu_ss, uint32_t, H1_4, helper_vfp_touizs)
DO_ZPZ_FP(sve_fcvtzu_hd, uint64_t, , vfp_float16_to_uint64_rtz)
DO_ZPZ_FP(sve_fcvtzu_sd, uint64_t, , vfp_float32_to_uint64_rtz)
DO_ZPZ_FP(sve_fcvtzu_ds, uint64_t, , helper_vfp_touizd)
DO_ZPZ_FP(sve_fcvtzu_dd, uint64_t, , vfp_float64_to_uint64_rtz)
DO_ZPZ_FP(sve_scvt_hh, uint16_t, H1_2, int16_to_float16)
DO_ZPZ_FP(sve_scvt_sh, uint32_t, H1_4, int32_to_float16)
DO_ZPZ_FP(sve_scvt_ss, uint32_t, H1_4, int32_to_float32)