[PATCH 2/6] target/hexagon: add GVec overrides for HVX saturating add/sub
Brian Cain <[email protected]> Wed, 5 Aug 2026 09:52:21 -0700
| Newsgroups | gmane.comp.emulators.qemu |
|---|---|
| Message-ID | <[email protected]> |
Signed-off-by: Brian Cain <[email protected]> --- target/hexagon/gen_tcg_hvx.h | 93 ++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) diff --git a/target/hexagon/gen_tcg_hvx.h b/target/hexagon/gen_tcg_hvx.h index 0da64d467e6..43a0f358f00 100644 --- a/target/hexagon/gen_tcg_hvx.h +++ b/target/hexagon/gen_tcg_hvx.h @@ -234,6 +234,99 @@ static inline void assert_vhist_tmp(DisasContext *ctx) tcg_gen_gvec_sub(MO_32, VddV_off, VuuV_off, VvvV_off, \ sizeof(MMVector) * 2, sizeof(MMVector) * 2) +#define fGEN_TCG_V6_vaddbsat(SHORTCODE) \ + tcg_gen_gvec_ssadd(MO_8, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vaddhsat(SHORTCODE) \ + tcg_gen_gvec_ssadd(MO_16, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vaddwsat(SHORTCODE) \ + tcg_gen_gvec_ssadd(MO_32, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vaddubsat(SHORTCODE) \ + tcg_gen_gvec_usadd(MO_8, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vadduhsat(SHORTCODE) \ + tcg_gen_gvec_usadd(MO_16, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vadduwsat(SHORTCODE) \ + tcg_gen_gvec_usadd(MO_32, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_PAIR_ADDSUB(OP, VECE, DST, SRC_A, SRC_B) \ + do { \ + tcg_gen_gvec_##OP(VECE, DST, SRC_A, SRC_B, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE); \ + tcg_gen_gvec_##OP(VECE, DST + sizeof(MMVector), \ + SRC_A + sizeof(MMVector), \ + SRC_B + sizeof(MMVector), \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE); \ + } while (0) + +#define fGEN_TCG_V6_vaddbsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(ssadd, MO_8, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vaddhsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(ssadd, MO_16, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vaddwsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(ssadd, MO_32, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vaddubsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(usadd, MO_8, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vadduhsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(usadd, MO_16, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vadduwsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(usadd, MO_32, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vsubbsat(SHORTCODE) \ + tcg_gen_gvec_sssub(MO_8, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vsubhsat(SHORTCODE) \ + tcg_gen_gvec_sssub(MO_16, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vsubwsat(SHORTCODE) \ + tcg_gen_gvec_sssub(MO_32, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vsububsat(SHORTCODE) \ + tcg_gen_gvec_ussub(MO_8, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vsubuhsat(SHORTCODE) \ + tcg_gen_gvec_ussub(MO_16, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vsubuwsat(SHORTCODE) \ + tcg_gen_gvec_ussub(MO_32, VdV_off, VuV_off, VvV_off, \ + VECTOR_SIZE_BYTE, VECTOR_SIZE_BYTE) + +#define fGEN_TCG_V6_vsubbsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(sssub, MO_8, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vsubhsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(sssub, MO_16, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vsubwsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(sssub, MO_32, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vsububsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(ussub, MO_8, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vsubuhsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(ussub, MO_16, VddV_off, VuuV_off, VvvV_off) + +#define fGEN_TCG_V6_vsubuwsat_dv(SHORTCODE) \ + fGEN_TCG_PAIR_ADDSUB(ussub, MO_32, VddV_off, VuuV_off, VvvV_off) /* Vector shift right - various forms */ #define fGEN_TCG_V6_vasrh(SHORTCODE) \ do { \ -- 2.34.1