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[v2,004/100] target/arm: Split out gen_gvec_fn_zzz, do_zzz_fn

Message ID 20200618042644.1685561-5-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement SVE2 | expand

Commit Message

Richard Henderson June 18, 2020, 4:25 a.m. UTC
Model gen_gvec_fn_zzz on gen_gvec_fn3 in translate-a64.c, but
indicating which kind of register and in which order.

Model do_zzz_fn on the other do_foo functions that take an
argument set and verify sve enabled.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/translate-sve.c | 43 +++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 19 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index bc286331cb..a8d5c7421d 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -153,16 +153,13 @@  static void gen_gvec_fn_zz(DisasContext *s, GVecGen2Fn *gvec_fn,
 }
 
 /* Invoke a vector expander on three Zregs.  */
-static bool do_vector3_z(DisasContext *s, GVecGen3Fn *gvec_fn,
-                         int esz, int rd, int rn, int rm)
+static void gen_gvec_fn_zzz(DisasContext *s, GVecGen3Fn *gvec_fn,
+                            int esz, int rd, int rn, int rm)
 {
-    if (sve_access_check(s)) {
-        unsigned vsz = vec_full_reg_size(s);
-        gvec_fn(esz, vec_full_reg_offset(s, rd),
-                vec_full_reg_offset(s, rn),
-                vec_full_reg_offset(s, rm), vsz, vsz);
-    }
-    return true;
+    unsigned vsz = vec_full_reg_size(s);
+    gvec_fn(esz, vec_full_reg_offset(s, rd),
+            vec_full_reg_offset(s, rn),
+            vec_full_reg_offset(s, rm), vsz, vsz);
 }
 
 /* Invoke a vector move on two Zregs.  */
@@ -274,24 +271,32 @@  const uint64_t pred_esz_masks[4] = {
  *** SVE Logical - Unpredicated Group
  */
 
+static bool do_zzz_fn(DisasContext *s, arg_rrr_esz *a, GVecGen3Fn *gvec_fn)
+{
+    if (sve_access_check(s)) {
+        gen_gvec_fn_zzz(s, gvec_fn, a->esz, a->rd, a->rn, a->rm);
+    }
+    return true;
+}
+
 static bool trans_AND_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_and, 0, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_and);
 }
 
 static bool trans_ORR_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_or, 0, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_or);
 }
 
 static bool trans_EOR_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_xor, 0, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_xor);
 }
 
 static bool trans_BIC_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_andc, 0, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_andc);
 }
 
 /*
@@ -300,32 +305,32 @@  static bool trans_BIC_zzz(DisasContext *s, arg_rrr_esz *a)
 
 static bool trans_ADD_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_add, a->esz, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_add);
 }
 
 static bool trans_SUB_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_sub, a->esz, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_sub);
 }
 
 static bool trans_SQADD_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_ssadd, a->esz, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_ssadd);
 }
 
 static bool trans_SQSUB_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_sssub, a->esz, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_sssub);
 }
 
 static bool trans_UQADD_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_usadd, a->esz, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_usadd);
 }
 
 static bool trans_UQSUB_zzz(DisasContext *s, arg_rrr_esz *a)
 {
-    return do_vector3_z(s, tcg_gen_gvec_ussub, a->esz, a->rd, a->rn, a->rm);
+    return do_zzz_fn(s, a, tcg_gen_gvec_ussub);
 }
 
 /*