From 8866635cafbb7b29ca622d14116b6220bd99b7ec Mon Sep 17 00:00:00 2001
From: Taylor Simpson <tsimpson@quicinc.com>
Date: Tue, 3 Aug 2021 13:34:58 -0500
Subject: Hexagon HVX (target/hexagon) helper overrides - vector shifts

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
 target/hexagon/gen_tcg_hvx.h | 122 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)

(limited to 'target')

diff --git a/target/hexagon/gen_tcg_hvx.h b/target/hexagon/gen_tcg_hvx.h
index ac2143e..e865410 100644
--- a/target/hexagon/gen_tcg_hvx.h
+++ b/target/hexagon/gen_tcg_hvx.h
@@ -205,4 +205,126 @@ 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)
 
+/* Vector shift right - various forms */
+#define fGEN_TCG_V6_vasrh(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 15); \
+        tcg_gen_gvec_sars(MO_16, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vasrh_acc(SHORTCODE) \
+    do { \
+        intptr_t tmpoff = offsetof(CPUHexagonState, vtmp); \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 15); \
+        tcg_gen_gvec_sars(MO_16, tmpoff, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_gen_gvec_add(MO_16, VxV_off, VxV_off, tmpoff, \
+                         sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vasrw(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 31); \
+        tcg_gen_gvec_sars(MO_32, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vasrw_acc(SHORTCODE) \
+    do { \
+        intptr_t tmpoff = offsetof(CPUHexagonState, vtmp); \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 31); \
+        tcg_gen_gvec_sars(MO_32, tmpoff, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_gen_gvec_add(MO_32, VxV_off, VxV_off, tmpoff, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vlsrb(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 7); \
+        tcg_gen_gvec_shrs(MO_8, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vlsrh(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 15); \
+        tcg_gen_gvec_shrs(MO_16, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vlsrw(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 31); \
+        tcg_gen_gvec_shrs(MO_32, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+/* Vector shift left - various forms */
+#define fGEN_TCG_V6_vaslb(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 7); \
+        tcg_gen_gvec_shls(MO_8, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vaslh(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 15); \
+        tcg_gen_gvec_shls(MO_16, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vaslh_acc(SHORTCODE) \
+    do { \
+        intptr_t tmpoff = offsetof(CPUHexagonState, vtmp); \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 15); \
+        tcg_gen_gvec_shls(MO_16, tmpoff, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_gen_gvec_add(MO_16, VxV_off, VxV_off, tmpoff, \
+                         sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vaslw(SHORTCODE) \
+    do { \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 31); \
+        tcg_gen_gvec_shls(MO_32, VdV_off, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
+#define fGEN_TCG_V6_vaslw_acc(SHORTCODE) \
+    do { \
+        intptr_t tmpoff = offsetof(CPUHexagonState, vtmp); \
+        TCGv shift = tcg_temp_new(); \
+        tcg_gen_andi_tl(shift, RtV, 31); \
+        tcg_gen_gvec_shls(MO_32, tmpoff, VuV_off, shift, \
+                          sizeof(MMVector), sizeof(MMVector)); \
+        tcg_gen_gvec_add(MO_32, VxV_off, VxV_off, tmpoff, \
+                         sizeof(MMVector), sizeof(MMVector)); \
+        tcg_temp_free(shift); \
+    } while (0)
+
 #endif
-- 
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