diff options
Diffstat (limited to 'ia32/Asmgen.v')
| -rw-r--r-- | ia32/Asmgen.v | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ia32/Asmgen.v b/ia32/Asmgen.v index 4543ac9..0410057 100644 --- a/ia32/Asmgen.v +++ b/ia32/Asmgen.v @@ -311,6 +311,14 @@ Definition transl_op | Omulimm n, a1 :: nil => assertion (mreg_eq a1 res); do r <- ireg_of res; OK (Pimul_ri r n :: k) + | Omulhs, a1 :: a2 :: nil => + assertion (mreg_eq a1 AX); + assertion (mreg_eq res DX); + do r2 <- ireg_of a2; OK (Pimul_r r2 :: k) + | Omulhu, a1 :: a2 :: nil => + assertion (mreg_eq a1 AX); + assertion (mreg_eq res DX); + do r2 <- ireg_of a2; OK (Pmul_r r2 :: k) | Odiv, a1 :: a2 :: nil => assertion (mreg_eq a1 AX); assertion (mreg_eq a2 CX); |