diff options
Diffstat (limited to 'ia32/Asm.v')
| -rw-r--r-- | ia32/Asm.v | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -156,6 +156,7 @@ Inductive instruction: Type := | Pxor_r (rd: ireg) (**r [xor] with self = set to zero *) | Pxor_rr (rd: ireg) (r1: ireg) | Pxor_ri (rd: ireg) (n: int) + | Pnot (rd: ireg) | Psal_rcl (rd: ireg) | Psal_ri (rd: ireg) (n: int) | Pshr_rcl (rd: ireg) @@ -573,6 +574,8 @@ Definition exec_instr (f: function) (i: instruction) (rs: regset) (m: mem) : out Next (nextinstr_nf (rs#rd <- (Val.xor rs#rd rs#r1))) m | Pxor_ri rd n => Next (nextinstr_nf (rs#rd <- (Val.xor rs#rd (Vint n)))) m + | Pnot rd => + Next (nextinstr_nf (rs#rd <- (Val.notint rs#rd))) m | Psal_rcl rd => Next (nextinstr_nf (rs#rd <- (Val.shl rs#rd rs#ECX))) m | Psal_ri rd n => |