[Qemu-devel] [PATCH 01/10] microblaze: Clarify expected input of write_carry

[edgar . iglesias]

From: "Edgar E. Iglesias" <address@hidden>

Signed-off-by: Edgar E. Iglesias <address@hidden>
---
 target-microblaze/translate.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 1b937b3..76b2570 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -150,6 +150,10 @@ static void read_carry(DisasContext *dc, TCGv d)
     tcg_gen_shri_tl(d, cpu_SR[SR_MSR], 31);
 }
 
+/*
+ * write_carry sets the carry bits in MSR based on bit 0 of v.
+ * v[31:1] are ignored.
+ */
 static void write_carry(DisasContext *dc, TCGv v)
 {
     TCGv t0 = tcg_temp_new();
-- 
1.7.10.4