Merge tag 'pull-tcg-20250623' of https://gitlab.com/rth7680/qemu into staging

linux-user: fix resource leaks in gen-vdso
tcg: Add ptr+ofs alternatives to some gvec functions

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* tag 'pull-tcg-20250623' of https://gitlab.com/rth7680/qemu:
  linux-user: fix resource leaks in gen-vdso
  linux-user/aarch64: Update hwcap bits from 6.14
  tcg: Split out tcg_gen_gvec_dup_imm_var
  tcg: Split out tcg_gen_gvec_{add,sub}_var
  tcg: Split out tcg_gen_gvec_mov_var
  tcg: Split out tcg_gen_gvec_3_var
  tcg: Split out tcg_gen_gvec_2_var
  tcg: Add base arguments to check_overlap_[234]
  tcg: Add dbase argument to expand_clr
  tcg: Add dbase argument to do_dup
  tcg: Add dbase argument to do_dup_store

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 58 insertions, 5 deletions

diff --git a/include/tcg/tcg-op-gvec-common.h b/include/tcg/tcg-op-gvec-common.h
index 65553f5f97..ea0c87f4db 100644
--- a/include/tcg/tcg-op-gvec-common.h
+++ b/include/tcg/tcg-op-gvec-common.h
@@ -227,25 +227,66 @@ typedef struct {
     bool prefer_i64;
 } GVecGen4i;
 
+/* Expand (dbase+dofs) = op(abase+aofs), length @oprsz, clearing to @maxsz. */
+void tcg_gen_gvec_2_var(TCGv_ptr dbase, uint32_t dofs,
+                        TCGv_ptr abase, uint32_t aofs,
+                        uint32_t oprsz, uint32_t maxsz, const GVecGen2 *op);
+/* Similarly, expand (env+dofs) = op(env+aofs). */
 void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs,
-                    uint32_t oprsz, uint32_t maxsz, const GVecGen2 *);
+                    uint32_t oprsz, uint32_t maxsz, const GVecGen2 *op);
+/* Similarly, expand (env+dofs) = op(env+aofs, c). */
 void tcg_gen_gvec_2i(uint32_t dofs, uint32_t aofs, uint32_t oprsz,
-                     uint32_t maxsz, int64_t c, const GVecGen2i *);
+                     uint32_t maxsz, int64_t c, const GVecGen2i *op);
+/* Similarly, expand (env+dofs) = op(env+aofs, s). */
 void tcg_gen_gvec_2s(uint32_t dofs, uint32_t aofs, uint32_t oprsz,
-                     uint32_t maxsz, TCGv_i64 c, const GVecGen2s *);
+                     uint32_t maxsz, TCGv_i64 c, const GVecGen2s *op);
+
+/*
+ * Expand (dbase+dofs) = op(abase+aofs, bbase+bofs),
+ * length @oprsz, clearing to @maxsz.
+ */
+void tcg_gen_gvec_3_var(TCGv_ptr dbase, uint32_t dofs,
+                        TCGv_ptr abase, uint32_t aofs,
+                        TCGv_ptr bbase, uint32_t bofs,
+                        uint32_t oprsz, uint32_t maxsz, const GVecGen3 *op);
+/* Similarly, expand (env+dofs) = op(env+aofs, env+bofs). */
 void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs,
-                    uint32_t oprsz, uint32_t maxsz, const GVecGen3 *);
+                    uint32_t oprsz, uint32_t maxsz, const GVecGen3 *op);
+
+/*
+ * Depending on op->load_dest and op->write_aofs, expand
+ *    (env+dofs) = op(env+aofs, env+bofs, c)
+ * or
+ *    (env+dofs) = op(env+dofs, env+aofs, env+bofs, c)
+ * or
+ *    (env+dofs), (env+aofs) = op(env+aofs, env+bofs, c)
+ * or
+ *    (env+dofs), (env+aofs) = op(env+dofs, env+aofs, env+bofs, c)
+ */
 void tcg_gen_gvec_3i(uint32_t dofs, uint32_t aofs, uint32_t bofs,
                      uint32_t oprsz, uint32_t maxsz, int64_t c,
-                     const GVecGen3i *);
+                     const GVecGen3i *op);
+
+/*
+ * Depending on op->write_aofs, expand
+ *     (env+dofs) = op(env+aofs, env+bofs, env+cofs)
+ * or
+ *     (env+dofs), (env+aofs) = op(env+aofs, env+bofs, env+cofs)
+ */
 void tcg_gen_gvec_4(uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs,
                     uint32_t oprsz, uint32_t maxsz, const GVecGen4 *);
+
+/* Expand (env+dofs) = op(env+aofs, env+bofs, env+cofs, c). */
 void tcg_gen_gvec_4i(uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs,
                      uint32_t oprsz, uint32_t maxsz, int64_t c,
                      const GVecGen4i *);
 
 /* Expand a specific vector operation.  */
 
+void tcg_gen_gvec_mov_var(unsigned vece, TCGv_ptr dbase, uint32_t dofs,
+                          TCGv_ptr abase, uint32_t aofs,
+                          uint32_t oprsz, uint32_t maxsz);
+
 void tcg_gen_gvec_mov(unsigned vece, uint32_t dofs, uint32_t aofs,
                       uint32_t oprsz, uint32_t maxsz);
 void tcg_gen_gvec_not(unsigned vece, uint32_t dofs, uint32_t aofs,
@@ -255,6 +296,15 @@ void tcg_gen_gvec_neg(unsigned vece, uint32_t dofs, uint32_t aofs,
 void tcg_gen_gvec_abs(unsigned vece, uint32_t dofs, uint32_t aofs,
                       uint32_t oprsz, uint32_t maxsz);
 
+void tcg_gen_gvec_add_var(unsigned vece, TCGv_ptr dbase, uint32_t dofs,
+                          TCGv_ptr abase, uint32_t aofs,
+                          TCGv_ptr bbase, uint32_t bofs,
+                          uint32_t oprsz, uint32_t maxsz);
+void tcg_gen_gvec_sub_var(unsigned vece, TCGv_ptr dbase, uint32_t dofs,
+                          TCGv_ptr abase, uint32_t aofs,
+                          TCGv_ptr bbase, uint32_t bofs,
+                          uint32_t oprsz, uint32_t maxsz);
+
 void tcg_gen_gvec_add(unsigned vece, uint32_t dofs, uint32_t aofs,
                       uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
 void tcg_gen_gvec_sub(unsigned vece, uint32_t dofs, uint32_t aofs,
@@ -336,6 +386,9 @@ void tcg_gen_gvec_dup_i32(unsigned vece, uint32_t dofs, uint32_t s,
 void tcg_gen_gvec_dup_i64(unsigned vece, uint32_t dofs, uint32_t s,
                           uint32_t m, TCGv_i64);
 
+void tcg_gen_gvec_dup_imm_var(unsigned vece, TCGv_ptr dbase, uint32_t dofs,
+                              uint32_t oprsz, uint32_t maxsz, uint64_t imm);
+
 void tcg_gen_gvec_shli(unsigned vece, uint32_t dofs, uint32_t aofs,
                        int64_t shift, uint32_t oprsz, uint32_t maxsz);
 void tcg_gen_gvec_shri(unsigned vece, uint32_t dofs, uint32_t aofs,