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Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov

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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2021-08-13 00:31:12 -05:00
parent 7ba7657bc9
commit 32488192c7
1 changed files with 31 additions and 0 deletions
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31
target/hexagon/gen_tcg_hvx.h
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@ -124,4 +124,35 @@ static inline void assert_vhist_tmp(DisasContext *ctx)
} while (0)
#define fGEN_TCG_V6_vassign(SHORTCODE) \
tcg_gen_gvec_mov(MO_64, VdV_off, VuV_off, \
sizeof(MMVector), sizeof(MMVector))
/* Vector conditional move */
#define fGEN_TCG_VEC_CMOV(PRED) \
do { \
TCGv lsb = tcg_temp_new(); \
TCGLabel *false_label = gen_new_label(); \
TCGLabel *end_label = gen_new_label(); \
tcg_gen_andi_tl(lsb, PsV, 1); \
tcg_gen_brcondi_tl(TCG_COND_NE, lsb, PRED, false_label); \
tcg_temp_free(lsb); \
tcg_gen_gvec_mov(MO_64, VdV_off, VuV_off, \
sizeof(MMVector), sizeof(MMVector)); \
tcg_gen_br(end_label); \
gen_set_label(false_label); \
tcg_gen_ori_tl(hex_slot_cancelled, hex_slot_cancelled, \
1 << insn->slot); \
gen_set_label(end_label); \
} while (0)
/* Vector conditional move (true) */
#define fGEN_TCG_V6_vcmov(SHORTCODE) \
fGEN_TCG_VEC_CMOV(1)
/* Vector conditional move (false) */
#define fGEN_TCG_V6_vncmov(SHORTCODE) \
fGEN_TCG_VEC_CMOV(0)
#endif