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-rw-r--r--backends/lean/Base/Primitives/Scalar.lean137
-rw-r--r--backends/lean/Base/Progress/Base.lean2
2 files changed, 131 insertions, 8 deletions
diff --git a/backends/lean/Base/Primitives/Scalar.lean b/backends/lean/Base/Primitives/Scalar.lean
index aaa4027f..1e9b51c2 100644
--- a/backends/lean/Base/Primitives/Scalar.lean
+++ b/backends/lean/Base/Primitives/Scalar.lean
@@ -438,7 +438,7 @@ instance {ty} : HDiv (Scalar ty) (Scalar ty) (Result (Scalar ty)) where
instance {ty} : HMod (Scalar ty) (Scalar ty) (Result (Scalar ty)) where
hMod x y := Scalar.rem x y
--- TODO: make progress work at a more fine grained level (see `Scalar.add_unsigned_spec`)
+-- Generic theorem - shouldn't be used much
@[cpspec]
theorem Scalar.add_spec {ty} {x y : Scalar ty}
(hmin : Scalar.min ty ≤ x.val + y.val)
@@ -460,7 +460,32 @@ theorem Scalar.add_unsigned_spec {ty} (s: ¬ ty.isSigned) {x y : Scalar ty}
cases ty <;> simp [min] at * <;> linarith
apply add_spec <;> assumption
--- TODO: make it finer grained
+/- Fine-grained theorems -/
+@[cepspec] theorem Usize.add_spec {x y : Usize} (hmax : x.val + y.val ≤ Usize.max) :
+ ∃ z, x + y = ret z ∧ z.val = x.val + y.val := by
+ apply Scalar.add_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U8.add_spec {x y : U8} (hmax : x.val + y.val ≤ U8.max) :
+ ∃ z, x + y = ret z ∧ z.val = x.val + y.val := by
+ apply Scalar.add_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U16.add_spec {x y : U16} (hmax : x.val + y.val ≤ U16.max) :
+ ∃ z, x + y = ret z ∧ z.val = x.val + y.val := by
+ apply Scalar.add_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U32.add_spec {x y : U32} (hmax : x.val + y.val ≤ U32.max) :
+ ∃ z, x + y = ret z ∧ z.val = x.val + y.val := by
+ apply Scalar.add_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U64.add_spec {x y : U64} (hmax : x.val + y.val ≤ U64.max) :
+ ∃ z, x + y = ret z ∧ z.val = x.val + y.val := by
+ apply Scalar.add_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U128.add_spec {x y : U128} (hmax : x.val + y.val ≤ U128.max) :
+ ∃ z, x + y = ret z ∧ z.val = x.val + y.val := by
+ apply Scalar.add_unsigned_spec <;> simp only [Scalar.max, *]
+
+-- Generic theorem - shouldn't be used much
@[cpspec]
theorem Scalar.sub_spec {ty} {x y : Scalar ty}
(hmin : Scalar.min ty ≤ x.val - y.val)
@@ -484,8 +509,32 @@ theorem Scalar.sub_unsigned_spec {ty} (s: ¬ ty.isSigned) {x y : Scalar ty}
intros
apply sub_spec <;> assumption
--- TODO: make it finer grained
-@[cpspec]
+/- Fine-grained theorems -/
+@[cepspec] theorem Usize.sub_spec {x y : Usize} (hmin : Usize.min ≤ x.val - y.val) :
+ ∃ z, x - y = ret z ∧ z.val = x.val - y.val := by
+ apply Scalar.sub_unsigned_spec <;> simp only [Scalar.min, *]
+
+@[cepspec] theorem U8.sub_spec {x y : U8} (hmin : U8.min ≤ x.val - y.val) :
+ ∃ z, x - y = ret z ∧ z.val = x.val - y.val := by
+ apply Scalar.sub_unsigned_spec <;> simp only [Scalar.min, *]
+
+@[cepspec] theorem U16.sub_spec {x y : U16} (hmin : U16.min ≤ x.val - y.val) :
+ ∃ z, x - y = ret z ∧ z.val = x.val - y.val := by
+ apply Scalar.sub_unsigned_spec <;> simp only [Scalar.min, *]
+
+@[cepspec] theorem U32.sub_spec {x y : U32} (hmin : U32.min ≤ x.val - y.val) :
+ ∃ z, x - y = ret z ∧ z.val = x.val - y.val := by
+ apply Scalar.sub_unsigned_spec <;> simp only [Scalar.min, *]
+
+@[cepspec] theorem U64.sub_spec {x y : U64} (hmin : U64.min ≤ x.val - y.val) :
+ ∃ z, x - y = ret z ∧ z.val = x.val - y.val := by
+ apply Scalar.sub_unsigned_spec <;> simp only [Scalar.min, *]
+
+@[cepspec] theorem U128.sub_spec {x y : U128} (hmin : U128.min ≤ x.val - y.val) :
+ ∃ z, x - y = ret z ∧ z.val = x.val - y.val := by
+ apply Scalar.sub_unsigned_spec <;> simp only [Scalar.min, *]
+
+-- Generic theorem - shouldn't be used much
theorem Scalar.mul_spec {ty} {x y : Scalar ty}
(hmin : Scalar.min ty ≤ x.val * y.val)
(hmax : x.val * y.val ≤ Scalar.max ty) :
@@ -506,7 +555,32 @@ theorem Scalar.mul_unsigned_spec {ty} (s: ¬ ty.isSigned) {x y : Scalar ty}
cases ty <;> simp at * <;> apply mul_nonneg hx hy
apply mul_spec <;> assumption
--- TODO: make it finer grained
+/- Fine-grained theorems -/
+@[cepspec] theorem Usize.mul_spec {x y : Usize} (hmax : x.val * y.val ≤ Usize.max) :
+ ∃ z, x * y = ret z ∧ z.val = x.val * y.val := by
+ apply Scalar.mul_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U8.mul_spec {x y : U8} (hmax : x.val * y.val ≤ U8.max) :
+ ∃ z, x * y = ret z ∧ z.val = x.val * y.val := by
+ apply Scalar.mul_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U16.mul_spec {x y : U16} (hmax : x.val * y.val ≤ U16.max) :
+ ∃ z, x * y = ret z ∧ z.val = x.val * y.val := by
+ apply Scalar.mul_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U32.mul_spec {x y : U32} (hmax : x.val * y.val ≤ U32.max) :
+ ∃ z, x * y = ret z ∧ z.val = x.val * y.val := by
+ apply Scalar.mul_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U64.mul_spec {x y : U64} (hmax : x.val * y.val ≤ U64.max) :
+ ∃ z, x * y = ret z ∧ z.val = x.val * y.val := by
+ apply Scalar.mul_unsigned_spec <;> simp only [Scalar.max, *]
+
+@[cepspec] theorem U128.mul_spec {x y : U128} (hmax : x.val * y.val ≤ U128.max) :
+ ∃ z, x * y = ret z ∧ z.val = x.val * y.val := by
+ apply Scalar.mul_unsigned_spec <;> simp only [Scalar.max, *]
+
+-- Generic theorem - shouldn't be used much
@[cpspec]
theorem Scalar.div_spec {ty} {x y : Scalar ty}
(hnz : y.val ≠ 0)
@@ -534,7 +608,32 @@ theorem Scalar.div_unsigned_spec {ty} (s: ¬ ty.isSigned) (x : Scalar ty) {y : S
simp [*] at hs
apply hs
--- TODO: make it finer grained
+/- Fine-grained theorems -/
+@[cepspec] theorem Usize.div_spec (x : Usize) {y : Usize} (hnz : y.val ≠ 0) :
+ ∃ z, x / y = ret z ∧ z.val = x.val / y.val := by
+ apply Scalar.div_unsigned_spec <;> simp [*]
+
+@[cepspec] theorem U8.div_spec (x : U8) {y : U8} (hnz : y.val ≠ 0) :
+ ∃ z, x / y = ret z ∧ z.val = x.val / y.val := by
+ apply Scalar.div_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U16.div_spec (x : U16) {y : U16} (hnz : y.val ≠ 0) :
+ ∃ z, x / y = ret z ∧ z.val = x.val / y.val := by
+ apply Scalar.div_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U32.div_spec (x : U32) {y : U32} (hnz : y.val ≠ 0) :
+ ∃ z, x / y = ret z ∧ z.val = x.val / y.val := by
+ apply Scalar.div_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U64.div_spec (x : U64) {y : U64} (hnz : y.val ≠ 0) :
+ ∃ z, x / y = ret z ∧ z.val = x.val / y.val := by
+ apply Scalar.div_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U128.div_spec (x : U128) {y : U128} (hnz : y.val ≠ 0) :
+ ∃ z, x / y = ret z ∧ z.val = x.val / y.val := by
+ apply Scalar.div_unsigned_spec <;> simp [Scalar.max, *]
+
+-- Generic theorem - shouldn't be used much
@[cpspec]
theorem Scalar.rem_spec {ty} {x y : Scalar ty}
(hnz : y.val ≠ 0)
@@ -548,7 +647,7 @@ theorem Scalar.rem_spec {ty} {x y : Scalar ty}
theorem Scalar.rem_unsigned_spec {ty} (s: ¬ ty.isSigned) (x : Scalar ty) {y : Scalar ty}
(hnz : y.val ≠ 0) :
- ∃ z, x % y = ret z ∧ z.val = scalar_rem x.val y.val := by
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
have h : Scalar.min ty = 0 := by cases ty <;> simp at *
have hx := x.hmin
have hy := y.hmin
@@ -565,6 +664,30 @@ theorem Scalar.rem_unsigned_spec {ty} (s: ¬ ty.isSigned) (x : Scalar ty) {y : S
simp [*] at hs
simp [*]
+@[cepspec] theorem Usize.rem_spec (x : Usize) {y : Usize} (hnz : y.val ≠ 0) :
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
+ apply Scalar.rem_unsigned_spec <;> simp [*]
+
+@[cepspec] theorem U8.rem_spec (x : U8) {y : U8} (hnz : y.val ≠ 0) :
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
+ apply Scalar.rem_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U16.rem_spec (x : U16) {y : U16} (hnz : y.val ≠ 0) :
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
+ apply Scalar.rem_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U32.rem_spec (x : U32) {y : U32} (hnz : y.val ≠ 0) :
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
+ apply Scalar.rem_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U64.rem_spec (x : U64) {y : U64} (hnz : y.val ≠ 0) :
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
+ apply Scalar.rem_unsigned_spec <;> simp [Scalar.max, *]
+
+@[cepspec] theorem U128.rem_spec (x : U128) {y : U128} (hnz : y.val ≠ 0) :
+ ∃ z, x % y = ret z ∧ z.val = x.val % y.val := by
+ apply Scalar.rem_unsigned_spec <;> simp [Scalar.max, *]
+
-- ofIntCore
-- TODO: typeclass?
def Isize.ofIntCore := @Scalar.ofIntCore .Isize
diff --git a/backends/lean/Base/Progress/Base.lean b/backends/lean/Base/Progress/Base.lean
index 3599d866..2fbd24dd 100644
--- a/backends/lean/Base/Progress/Base.lean
+++ b/backends/lean/Base/Progress/Base.lean
@@ -240,7 +240,7 @@ initialize pspecClassExprAttr : PSpecClassExprAttr ← do
-- We store two bindings:
-- - arg to theorem name
-- - reduced arg to theorem name
- let rarg ← MetaM.run' (reduce arg)
+ let rarg ← MetaM.run' (reduceAll arg)
trace[Progress] "Registering class spec theorem for ({fName}, {arg}) and ({fName}, {rarg})"
-- Update the entry if there is one, add an entry if there is none
let env :=
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 07:06:23 +0000