diff mbox series

[PULL,51/61] target/riscv: Check 'A' and split extensions for atomic instructions

Message ID 20240209105813.3590056-52-alistair.francis@wdc.com
State New
Headers show
Series [PULL,01/61] target/riscv: Check for 'A' extension on all atomic instructions | expand

Commit Message

Alistair Francis Feb. 9, 2024, 10:58 a.m. UTC 
From: Rob Bradford <rbradford@rivosinc.com>

Following the pattern for 'M' and Zmmul check if either the 'A'
extension is enabled or the appropriate split extension for the
instruction.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240123111030.15074-3-rbradford@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/insn_trans/trans_rva.c.inc | 56 +++++++++++++++----------
 1 file changed, 34 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/insn_trans/trans_rva.c.inc b/target/riscv/insn_trans/trans_rva.c.inc
index f0368de3e4..267930e5bc 100644
--- a/target/riscv/insn_trans/trans_rva.c.inc
+++ b/target/riscv/insn_trans/trans_rva.c.inc
@@ -18,6 +18,18 @@ 
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define REQUIRE_A_OR_ZAAMO(ctx) do {                      \
+    if (!ctx->cfg_ptr->ext_zaamo && !has_ext(ctx, RVA)) { \
+        return false;                                     \
+    }                                                     \
+} while (0)
+
+#define REQUIRE_A_OR_ZALRSC(ctx) do {                      \
+    if (!ctx->cfg_ptr->ext_zalrsc && !has_ext(ctx, RVA)) { \
+        return false;                                     \
+    }                                                     \
+} while (0)
+
 static bool gen_lr(DisasContext *ctx, arg_atomic *a, MemOp mop)
 {
     TCGv src1;
@@ -96,143 +108,143 @@  static bool gen_amo(DisasContext *ctx, arg_atomic *a,
 
 static bool trans_lr_w(DisasContext *ctx, arg_lr_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_lr(ctx, a, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_sc_w(DisasContext *ctx, arg_sc_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_sc(ctx, a, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoswap_w(DisasContext *ctx, arg_amoswap_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_xchg_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoadd_w(DisasContext *ctx, arg_amoadd_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_add_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoxor_w(DisasContext *ctx, arg_amoxor_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_xor_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoand_w(DisasContext *ctx, arg_amoand_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_and_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoor_w(DisasContext *ctx, arg_amoor_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_or_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amomin_w(DisasContext *ctx, arg_amomin_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smin_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amomax_w(DisasContext *ctx, arg_amomax_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smax_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amominu_w(DisasContext *ctx, arg_amominu_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umin_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amomaxu_w(DisasContext *ctx, arg_amomaxu_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umax_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_lr_d(DisasContext *ctx, arg_lr_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_lr(ctx, a, MO_ALIGN | MO_TEUQ);
 }
 
 static bool trans_sc_d(DisasContext *ctx, arg_sc_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_sc(ctx, a, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoswap_d(DisasContext *ctx, arg_amoswap_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_xchg_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoadd_d(DisasContext *ctx, arg_amoadd_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_add_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoxor_d(DisasContext *ctx, arg_amoxor_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_xor_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoand_d(DisasContext *ctx, arg_amoand_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_and_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoor_d(DisasContext *ctx, arg_amoor_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_or_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amomin_d(DisasContext *ctx, arg_amomin_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smin_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amomax_d(DisasContext *ctx, arg_amomax_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smax_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amominu_d(DisasContext *ctx, arg_amominu_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umin_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amomaxu_d(DisasContext *ctx, arg_amomaxu_d *a)
 {
     REQUIRE_64BIT(ctx);
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umax_tl, (MO_ALIGN | MO_TEUQ));
 }