Cc: Palmer Dabbelt <[email protected]>
Cc: Peter Maydell <[email protected]>
Signed-off-by: Michael Clark <[email protected]>
---
target/riscv/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 4851890..f0d6d1d 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -391,7 +391,7 @@ static const TypeInfo riscv_cpu_type_info = {
char *riscv_isa_string(RISCVCPU *cpu)
{
int i;
- size_t maxlen = 5 + ctz32(cpu->env.misa);
+ size_t maxlen = 5 + __builtin_popcountll(cpu->env.misa);
char *isa_string = g_new0(char, maxlen);
snprintf(isa_string, maxlen, "rv%d", TARGET_LONG_BITS);
for (i = 0; i < sizeof(riscv_exts); i++) {
--
2.7.0
