diff options
Diffstat (limited to 'arm/Asmgen.v')
| -rw-r--r-- | arm/Asmgen.v | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arm/Asmgen.v b/arm/Asmgen.v index 3707b7f..b6cb2b3 100644 --- a/arm/Asmgen.v +++ b/arm/Asmgen.v @@ -267,6 +267,14 @@ Definition transl_op | Oaddrstack n, nil => do r <- ireg_of res; OK (addimm r IR13 n k) + | Ocast8signed, a1 :: nil => + do r <- ireg_of res; do r1 <- ireg_of a1; + OK (Pmov r (SOlslimm r1 (Int.repr 24)) :: + Pmov r (SOasrimm r (Int.repr 24)) :: k) + | Ocast16signed, a1 :: nil => + do r <- ireg_of res; do r1 <- ireg_of a1; + OK (Pmov r (SOlslimm r1 (Int.repr 16)) :: + Pmov r (SOasrimm r (Int.repr 16)) :: k) | Oadd, a1 :: a2 :: nil => do r <- ireg_of res; do r1 <- ireg_of a1; do r2 <- ireg_of a2; OK (Padd r r1 (SOreg r2) :: k) |