diff options
Diffstat (limited to 'ia32/Asm.v')
| -rw-r--r-- | ia32/Asm.v | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -164,9 +164,9 @@ Inductive instruction: Type := | Pimull_ri (rd: ireg) (n: int) | Pimulq_ri (rd: ireg) (n: int64) | Pimull_r (r1: ireg) -(* | Pimulq_r (r1: ireg) *) + | Pimulq_r (r1: ireg) | Pmull_r (r1: ireg) -(* | Pmulq_r (r1: ireg) *) + | Pmulq_r (r1: ireg) | Pcltd | Pcqto | Pdivl (r1: ireg) @@ -718,9 +718,15 @@ Definition exec_instr (f: function) (i: instruction) (rs: regset) (m: mem) : out | Pimull_r r1 => Next (nextinstr_nf (rs#RAX <- (Val.mul rs#RAX rs#r1) #RDX <- (Val.mulhs rs#RAX rs#r1))) m + | Pimulq_r r1 => + Next (nextinstr_nf (rs#RAX <- (Val.mull rs#RAX rs#r1) + #RDX <- (Val.mullhs rs#RAX rs#r1))) m | Pmull_r r1 => Next (nextinstr_nf (rs#RAX <- (Val.mul rs#RAX rs#r1) #RDX <- (Val.mulhu rs#RAX rs#r1))) m + | Pmulq_r r1 => + Next (nextinstr_nf (rs#RAX <- (Val.mull rs#RAX rs#r1) + #RDX <- (Val.mullhu rs#RAX rs#r1))) m | Pcltd => Next (nextinstr_nf (rs#RDX <- (Val.shr rs#RAX (Vint (Int.repr 31))))) m | Pcqto => |