target/arm: Rewrite vector gather first-fault loads

This implements the feature for softmmu, and moves the
main loop out of a macro and into a function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181005175350.30752-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 63 insertions, 21 deletions

diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index 6b9b93af45..9e79182ab4 100644
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -1401,69 +1401,111 @@ DEF_HELPER_FLAGS_6(sve_ldsds_be_zd, TCG_CALL_NO_WG,
 
 DEF_HELPER_FLAGS_6(sve_ldffbsu_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhsu_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhsu_le_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffssu_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhsu_be_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffss_le_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffss_be_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 DEF_HELPER_FLAGS_6(sve_ldffbss_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhss_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhss_le_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffhss_be_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 
 DEF_HELPER_FLAGS_6(sve_ldffbsu_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhsu_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhsu_le_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffssu_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhsu_be_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffss_le_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffss_be_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 DEF_HELPER_FLAGS_6(sve_ldffbss_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhss_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhss_le_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffhss_be_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 
 DEF_HELPER_FLAGS_6(sve_ldffbdu_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhdu_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhdu_le_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffsdu_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhdu_be_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffddu_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffsdu_le_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffsdu_be_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffdd_le_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffdd_be_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 DEF_HELPER_FLAGS_6(sve_ldffbds_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhds_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhds_le_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffhds_be_zsu, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffsds_le_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffsds_zsu, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffsds_be_zsu, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 
 DEF_HELPER_FLAGS_6(sve_ldffbdu_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhdu_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhdu_le_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffsdu_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhdu_be_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffddu_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffsdu_le_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffsdu_be_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffdd_le_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffdd_be_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 DEF_HELPER_FLAGS_6(sve_ldffbds_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhds_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhds_le_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffhds_be_zss, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffsds_le_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffsds_zss, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffsds_be_zss, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 
 DEF_HELPER_FLAGS_6(sve_ldffbdu_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhdu_zd, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhdu_le_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffsdu_zd, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhdu_be_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffddu_zd, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffsdu_le_zd, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffsdu_be_zd, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffdd_le_zd, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffdd_be_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 DEF_HELPER_FLAGS_6(sve_ldffbds_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffhds_zd, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffhds_le_zd, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffhds_be_zd, TCG_CALL_NO_WG,
+                   void, env, ptr, ptr, ptr, tl, i32)
+DEF_HELPER_FLAGS_6(sve_ldffsds_le_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
-DEF_HELPER_FLAGS_6(sve_ldffsds_zd, TCG_CALL_NO_WG,
+DEF_HELPER_FLAGS_6(sve_ldffsds_be_zd, TCG_CALL_NO_WG,
                    void, env, ptr, ptr, ptr, tl, i32)
 
 DEF_HELPER_FLAGS_6(sve_stbs_zsu, TCG_CALL_NO_WG,