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-rw-r--r--src/Helium/Instructions.agda25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/Helium/Instructions.agda b/src/Helium/Instructions.agda
index 2baf39d..9560cc2 100644
--- a/src/Helium/Instructions.agda
+++ b/src/Helium/Instructions.agda
@@ -64,3 +64,28 @@ module VHSub
elem*esize≡32 record { size = zero } = refl
elem*esize≡32 record { size = (suc zero) } = refl
elem*esize≡32 record { size = (suc (suc zero)) } = refl
+
+module VMul
+ where
+
+ record VMul : Set where
+ field
+ size : Fin 3
+ dest : VecReg
+ src₁ : VecReg
+ src₂ : GenReg ⊎ VecReg
+
+ esize : VMul → Fin 33
+ esize record { size = zero } = # 8
+ esize record { size = (suc zero) } = # 16
+ esize record { size = (suc (suc zero)) } = # 32
+
+ elements : VMul → Fin 5
+ elements record { size = zero } = # 4
+ elements record { size = (suc zero) } = # 2
+ elements record { size = (suc (suc zero)) } = # 1
+
+ elem*esize≡32 : ∀ d → toℕ (elements d) * toℕ (esize d) ≡ 32
+ elem*esize≡32 record { size = zero } = refl
+ elem*esize≡32 record { size = (suc zero) } = refl
+ elem*esize≡32 record { size = (suc (suc zero)) } = refl