summaryrefslogtreecommitdiff
path: root/test/lit/passes/optimize-instructions.wast
diff options
context:
space:
mode:
Diffstat (limited to 'test/lit/passes/optimize-instructions.wast')
-rw-r--r--test/lit/passes/optimize-instructions.wast221
1 files changed, 173 insertions, 48 deletions
diff --git a/test/lit/passes/optimize-instructions.wast b/test/lit/passes/optimize-instructions.wast
index c0c19395d..d8c72bb65 100644
--- a/test/lit/passes/optimize-instructions.wast
+++ b/test/lit/passes/optimize-instructions.wast
@@ -1199,32 +1199,32 @@
(func $store16-and-65534
(i32.store16 (i32.const 11) (i32.and (i32.const -4) (i32.const 65534)))
)
- ;; CHECK: (func $store8-wrap
+ ;; CHECK: (func $store8-wrap (param $x i64)
;; CHECK-NEXT: (i64.store8
;; CHECK-NEXT: (i32.const 11)
- ;; CHECK-NEXT: (i64.const 1)
+ ;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
- (func $store8-wrap
- (i32.store8 (i32.const 11) (i32.wrap_i64 (i64.const 1)))
+ (func $store8-wrap (param $x i64)
+ (i32.store8 (i32.const 11) (i32.wrap_i64 (local.get $x)))
)
- ;; CHECK: (func $store16-wrap
+ ;; CHECK: (func $store16-wrap (param $x i64)
;; CHECK-NEXT: (i64.store16
;; CHECK-NEXT: (i32.const 11)
- ;; CHECK-NEXT: (i64.const 2)
+ ;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
- (func $store16-wrap
- (i32.store16 (i32.const 11) (i32.wrap_i64 (i64.const 2)))
+ (func $store16-wrap (param $x i64)
+ (i32.store16 (i32.const 11) (i32.wrap_i64 (local.get $x)))
)
- ;; CHECK: (func $store-wrap
+ ;; CHECK: (func $store-wrap (param $x i64)
;; CHECK-NEXT: (i64.store32
;; CHECK-NEXT: (i32.const 11)
- ;; CHECK-NEXT: (i64.const 3)
+ ;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
- (func $store-wrap
- (i32.store (i32.const 11) (i32.wrap_i64 (i64.const 3)))
+ (func $store-wrap (param $x i64)
+ (i32.store (i32.const 11) (i32.wrap_i64 (local.get $x)))
)
;; CHECK: (func $store8-neg1
;; CHECK-NEXT: (i32.store8
@@ -3252,9 +3252,7 @@
;; CHECK: (func $sext-24-shr_u-wrap-too-big (result i32)
;; CHECK-NEXT: (i32.shr_s
;; CHECK-NEXT: (i32.and
- ;; CHECK-NEXT: (i32.wrap_i64
- ;; CHECK-NEXT: (i64.const -1)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const -1)
;; CHECK-NEXT: (i32.const -16777216)
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.const 24)
@@ -3276,9 +3274,7 @@
)
;; CHECK: (func $sext-24-shr_u-wrap (result i32)
;; CHECK-NEXT: (i32.shr_u
- ;; CHECK-NEXT: (i32.wrap_i64
- ;; CHECK-NEXT: (i64.const -1)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const -1)
;; CHECK-NEXT: (i32.const 25)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
@@ -6647,15 +6643,7 @@
)
)
;; CHECK: (func $optimizeAddedConstants-filters-through-nonzero (result i32)
- ;; CHECK-NEXT: (i32.sub
- ;; CHECK-NEXT: (i32.shl
- ;; CHECK-NEXT: (i32.const -536870912)
- ;; CHECK-NEXT: (i32.wrap_i64
- ;; CHECK-NEXT: (i64.const 0)
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: (i32.const 31744)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const -536902656)
;; CHECK-NEXT: )
(func $optimizeAddedConstants-filters-through-nonzero (result i32)
(i32.sub
@@ -6672,15 +6660,7 @@
)
)
;; CHECK: (func $optimizeAddedConstants-filters-through-nonzero-b (result i32)
- ;; CHECK-NEXT: (i32.sub
- ;; CHECK-NEXT: (i32.shl
- ;; CHECK-NEXT: (i32.const -536870912)
- ;; CHECK-NEXT: (i32.wrap_i64
- ;; CHECK-NEXT: (i64.const -1)
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: (i32.const 31744)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const -31744)
;; CHECK-NEXT: )
(func $optimizeAddedConstants-filters-through-nonzero-b (result i32)
(i32.sub
@@ -6850,19 +6830,12 @@
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
- ;; CHECK-NEXT: (i32.wrap_i64
- ;; CHECK-NEXT: (i64.const 2)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
- ;; CHECK-NEXT: (i32.and
- ;; CHECK-NEXT: (i32.eqz
- ;; CHECK-NEXT: (local.get $y)
- ;; CHECK-NEXT: )
- ;; CHECK-NEXT: (i32.wrap_i64
- ;; CHECK-NEXT: (i64.const 1)
- ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.eqz
+ ;; CHECK-NEXT: (local.get $y)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
@@ -12783,8 +12756,8 @@
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
- ;; CHECK-NEXT: (i64.eqz
- ;; CHECK-NEXT: (i64.const 1)
+ ;; CHECK-NEXT: (i32.eqz
+ ;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
@@ -14986,4 +14959,156 @@
(drop (i64.extend_i32_s (i32.load16_s (local.get $x))))
(drop (i64.extend_i32_s (i32.load (local.get $x))))
)
+
+ ;; CHECK: (func $wrap-i64-to-i32-add (param $x i32) (result i32)
+ ;; CHECK-NEXT: (i32.add
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const 8)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-add (param $x i32) (result i32)
+ ;; Rather than extend to 64 and add there, we can do all of this in i32.
+ (i32.wrap_i64
+ (i64.add
+ (i64.extend_i32_u
+ (local.get $x)
+ )
+ (i64.const 8)
+ )
+ )
+ )
+
+ ;; CHECK: (func $wrap-i64-to-i32-sub (param $x i32) (result i32)
+ ;; CHECK-NEXT: (i32.sub
+ ;; CHECK-NEXT: (i32.const 8)
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-sub (param $x i32) (result i32)
+ (i32.wrap_i64
+ (i64.sub
+ (i64.const 8)
+ (i64.extend_i32_u
+ (local.get $x)
+ )
+ )
+ )
+ )
+
+ ;; CHECK: (func $wrap-i64-to-i32-mul (param $x i32) (result i32)
+ ;; CHECK-NEXT: (i32.mul
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.const 42)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-mul (param $x i32) (result i32)
+ (i32.wrap_i64
+ (i64.mul
+ (i64.extend_i32_u
+ (local.get $x)
+ )
+ (i64.const 42)
+ )
+ )
+ )
+
+ ;; CHECK: (func $wrap-i64-to-i32-many (param $x i32) (param $y i32) (result i32)
+ ;; CHECK-NEXT: (i32.mul
+ ;; CHECK-NEXT: (i32.add
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i32.sub
+ ;; CHECK-NEXT: (i32.const -1)
+ ;; CHECK-NEXT: (local.get $y)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const 42)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-many (param $x i32) (param $y i32) (result i32)
+ ;; Multiple operations that all together can be turned into i32.
+ (i32.wrap_i64
+ (i64.mul
+ (i64.add
+ (i64.extend_i32_u
+ (local.get $x)
+ )
+ (i64.sub
+ (i64.const -1)
+ (i64.extend_i32_u
+ (local.get $y)
+ )
+ )
+ )
+ (i64.const 42)
+ )
+ )
+ )
+
+ ;; CHECK: (func $wrap-i64-to-i32-div-no (param $x i32) (result i32)
+ ;; CHECK-NEXT: (i32.wrap_i64
+ ;; CHECK-NEXT: (i64.div_u
+ ;; CHECK-NEXT: (i64.extend_i32_u
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i64.const 42)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-div-no (param $x i32) (result i32)
+ ;; We *cannot* optimize here, as division cares about i32/i64 differences.
+ (i32.wrap_i64
+ (i64.div_s
+ (i64.extend_i32_u
+ (local.get $x)
+ )
+ (i64.const 42)
+ )
+ )
+ )
+
+ ;; CHECK: (func $wrap-i64-to-i32-tee-no (param $x i32) (result i32)
+ ;; CHECK-NEXT: (local $y i64)
+ ;; CHECK-NEXT: (i32.wrap_i64
+ ;; CHECK-NEXT: (i64.add
+ ;; CHECK-NEXT: (local.tee $y
+ ;; CHECK-NEXT: (i64.const 42)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i64.extend_i32_u
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-tee-no (param $x i32) (result i32)
+ ;; The local.tee stops us from optimizing atm. TODO
+ (local $y i64)
+ (i32.wrap_i64
+ (i64.add
+ (i64.extend_i32_u
+ (local.get $x)
+ )
+ (local.tee $y
+ (i64.const 42)
+ )
+ )
+ )
+ )
+
+ ;; CHECK: (func $wrap-i64-to-i32-local-no (param $x i64) (result i32)
+ ;; CHECK-NEXT: (i32.wrap_i64
+ ;; CHECK-NEXT: (i64.div_s
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: (i64.const 42)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $wrap-i64-to-i32-local-no (param $x i64) (result i32)
+ ;; We do not optimize here for now as an input ($x) is an i64. TODO
+ (i32.wrap_i64
+ (i64.div_s
+ (local.get $x)
+ (i64.const 42)
+ )
+ )
+ )
)
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-07 01:50:38 +0000