From 04ec7df7085b71894f18668c5164370547eb2e76 Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Thu, 24 Oct 2013 22:31:22 +0200 Subject: microblaze: Clarify expected input of write_carry Signed-off-by: Edgar E. Iglesias --- target-microblaze/translate.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'target-microblaze') diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 1b937b3f0d..76b25704ba 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(); -- cgit v1.2.1