tcg: Add gvec expanders for nand, nor, eqv

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

4 files changed, 81 insertions, 0 deletions

diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index ec231b78fb..81689d02f7 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -1920,6 +1920,57 @@ void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs,
     }
 }
 
+void tcg_gen_gvec_nand(unsigned vece, uint32_t dofs, uint32_t aofs,
+                       uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+    static const GVecGen3 g = {
+        .fni8 = tcg_gen_nand_i64,
+        .fniv = tcg_gen_nand_vec,
+        .fno = gen_helper_gvec_nand,
+        .prefer_i64 = TCG_TARGET_REG_BITS == 64,
+    };
+
+    if (aofs == bofs) {
+        tcg_gen_gvec_not(vece, dofs, aofs, oprsz, maxsz);
+    } else {
+        tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g);
+    }
+}
+
+void tcg_gen_gvec_nor(unsigned vece, uint32_t dofs, uint32_t aofs,
+                      uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+    static const GVecGen3 g = {
+        .fni8 = tcg_gen_nor_i64,
+        .fniv = tcg_gen_nor_vec,
+        .fno = gen_helper_gvec_nor,
+        .prefer_i64 = TCG_TARGET_REG_BITS == 64,
+    };
+
+    if (aofs == bofs) {
+        tcg_gen_gvec_not(vece, dofs, aofs, oprsz, maxsz);
+    } else {
+        tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g);
+    }
+}
+
+void tcg_gen_gvec_eqv(unsigned vece, uint32_t dofs, uint32_t aofs,
+                      uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
+{
+    static const GVecGen3 g = {
+        .fni8 = tcg_gen_eqv_i64,
+        .fniv = tcg_gen_eqv_vec,
+        .fno = gen_helper_gvec_eqv,
+        .prefer_i64 = TCG_TARGET_REG_BITS == 64,
+    };
+
+    if (aofs == bofs) {
+        tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, -1);
+    } else {
+        tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g);
+    }
+}
+
 static const GVecGen2s gop_ands = {
     .fni8 = tcg_gen_and_i64,
     .fniv = tcg_gen_and_vec,
diff --git a/tcg/tcg-op-gvec.h b/tcg/tcg-op-gvec.h
index ff43a29a0b..d65b9d9d4c 100644
--- a/tcg/tcg-op-gvec.h
+++ b/tcg/tcg-op-gvec.h
@@ -242,6 +242,12 @@ void tcg_gen_gvec_andc(unsigned vece, uint32_t dofs, uint32_t aofs,
                        uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
 void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs,
                       uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
+void tcg_gen_gvec_nand(unsigned vece, uint32_t dofs, uint32_t aofs,
+                       uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
+void tcg_gen_gvec_nor(unsigned vece, uint32_t dofs, uint32_t aofs,
+                      uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
+void tcg_gen_gvec_eqv(unsigned vece, uint32_t dofs, uint32_t aofs,
+                      uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
 
 void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs,
                        int64_t c, uint32_t oprsz, uint32_t maxsz);
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index cefba3d185..d77fdf7c1d 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -275,6 +275,27 @@ void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
     }
 }
 
+void tcg_gen_nand_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+    /* TODO: Add TCG_TARGET_HAS_nand_vec when adding a backend supports it. */
+    tcg_gen_and_vec(0, r, a, b);
+    tcg_gen_not_vec(0, r, r);
+}
+
+void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+    /* TODO: Add TCG_TARGET_HAS_nor_vec when adding a backend supports it. */
+    tcg_gen_or_vec(0, r, a, b);
+    tcg_gen_not_vec(0, r, r);
+}
+
+void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
+{
+    /* TODO: Add TCG_TARGET_HAS_eqv_vec when adding a backend supports it. */
+    tcg_gen_xor_vec(0, r, a, b);
+    tcg_gen_not_vec(0, r, r);
+}
+
 void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
 {
     if (TCG_TARGET_HAS_not_vec) {
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 7007ec0d4d..f6ef1cd690 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -962,6 +962,9 @@ void tcg_gen_or_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
 void tcg_gen_xor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
 void tcg_gen_andc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
 void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_nand_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
+void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
 void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a);
 void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a);