aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPhilipp Tomsich <philipp.tomsich@vrull.eu>2021-09-11 16:00:12 +0200
committerAlistair Francis <alistair.francis@wdc.com>2021-10-07 08:41:33 +1000
commit7e68e6c79b9de5c923e478ea6794a5143610b765 (patch)
tree99f99cf18c5b3c250571ee8cab71a0d292ac58ec
parentd7a4fcb03433edefd19b7db3c4d20ed750b5833b (diff)
target/riscv: Add a REQUIRE_32BIT macro
With the changes to Zb[abcs], there's some encodings that are different in RV64 and RV32 (e.g., for rev8 and zext.h). For these, we'll need a helper macro allowing us to select on RV32, as well. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-13-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
-rw-r--r--target/riscv/translate.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 74b33fa3c9..b2d3444bc5 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -337,6 +337,12 @@ EX_SH(12)
} \
} while (0)
+#define REQUIRE_32BIT(ctx) do { \
+ if (!is_32bit(ctx)) { \
+ return false; \
+ } \
+} while (0)
+
#define REQUIRE_64BIT(ctx) do { \
if (is_32bit(ctx)) { \
return false; \