]> git.ipfire.org Git - thirdparty/qemu.git/commitdiff
Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov
authorTaylor Simpson <tsimpson@quicinc.com>
Fri, 13 Aug 2021 05:31:12 +0000 (00:31 -0500)
committerTaylor Simpson <tsimpson@quicinc.com>
Wed, 3 Nov 2021 21:01:32 +0000 (16:01 -0500)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
target/hexagon/gen_tcg_hvx.h

index a560504b7844179766af39cf9a2db7b6afc11913..916230e5d80ce53cb9c6ad103c60277ac0c6aa6e 100644 (file)
@@ -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