diff mbox series

[v4,15/30] Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov

Message ID 1634033468-23566-16-git-send-email-tsimpson@quicinc.com
State New
Headers show
Series Hexagon HVX (target/hexagon) patch series | expand

Commit Message

Taylor Simpson Oct. 12, 2021, 10:10 a.m. UTC 
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
 target/hexagon/gen_tcg_hvx.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
diff mbox series

Patch

diff --git a/target/hexagon/gen_tcg_hvx.h b/target/hexagon/gen_tcg_hvx.h
index a560504..916230e 100644
--- a/target/hexagon/gen_tcg_hvx.h
+++ b/target/hexagon/gen_tcg_hvx.h
@@ -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