Given that the 128-bit version of the riscv spec adds new instructions, and
that some instructions that were previously only available in 64-bit mode
are now available for both 64-bit and 128-bit, we added new macros to check
for the processor mode during translation.
Signed-off-by: Frédéric Pétrot <frederic.petrot@univ-grenoble-alpes.fr>
Co-authored-by: Fabien Portas <fabien.portas@grenoble-inp.org>
---
target/riscv/translate.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 35245aafa7..121fcd71fe 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -350,6 +350,24 @@ EX_SH(12)
} \
} while (0)
+#define REQUIRE_128BIT(ctx) do { \
+ if (get_xl(ctx) < MXL_RV128) { \
+ return false; \
+ } \
+} while (0)
+
+#define REQUIRE_32_OR_64BIT(ctx) do { \
+ if (get_xl(ctx) == MXL_RV128) { \
+ return false; \
+ } \
+} while (0)
+
+#define REQUIRE_64_OR_128BIT(ctx) do { \
+ if (get_xl(ctx) == MXL_RV32) { \
+ return false; \
+ } \
+} while (0)