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-rw-r--r--test/passes/optimize-instructions.txt77
-rw-r--r--test/passes/optimize-instructions.wast70
-rw-r--r--test/polymorphic_stack.wast10
-rw-r--r--test/polymorphic_stack.wast.from-wast10
-rw-r--r--test/polymorphic_stack.wast.fromBinary11
-rw-r--r--test/polymorphic_stack.wast.fromBinary.noDebugInfo11
6 files changed, 180 insertions, 9 deletions
diff --git a/test/passes/optimize-instructions.txt b/test/passes/optimize-instructions.txt
index a399a9096..55501dfb8 100644
--- a/test/passes/optimize-instructions.txt
+++ b/test/passes/optimize-instructions.txt
@@ -7,6 +7,7 @@
(type $5 (func (param i32)))
(type $6 (func (param i32 i32) (result i32)))
(type $7 (func (param i64) (result i64)))
+ (type $8 (func (result i64)))
(memory $0 0)
(export "load-off-2" (func $load-off-2))
(func $f (type $0) (param $i1 i32) (param $i2 i64)
@@ -827,11 +828,14 @@
)
)
(drop
- (i32.shl
- (i32.clz
- (i32.const 0)
+ (i32.shr_s
+ (i32.shl
+ (i32.clz
+ (i32.const 0)
+ )
+ (i32.const 26)
)
- (i32.const 2)
+ (i32.const 24)
)
)
(drop
@@ -853,13 +857,16 @@
)
)
(drop
- (i32.shl
- (i32.wrap/i64
- (i64.clz
- (i64.const 0)
+ (i32.shr_s
+ (i32.shl
+ (i32.wrap/i64
+ (i64.clz
+ (i64.const 0)
+ )
)
+ (i32.const 25)
)
- (i32.const 1)
+ (i32.const 24)
)
)
(drop
@@ -2061,4 +2068,56 @@
(i32.const 9)
)
)
+ (func $mix-shifts (type $2) (result i32)
+ (i32.shr_s
+ (i32.shl
+ (i32.const 23)
+ (i32.const -61)
+ )
+ (i32.const 168)
+ )
+ )
+ (func $actually-no-shifts (type $2) (result i32)
+ (i32.const 33)
+ )
+ (func $less-shifts-than-it-seems (type $3) (param $x i32) (result i32)
+ (i32.const 4800)
+ )
+ (func $and-popcount32 (type $2) (result i32)
+ (i32.and
+ (i32.popcnt
+ (i32.const -1)
+ )
+ (i32.const 31)
+ )
+ )
+ (func $and-popcount32-big (type $2) (result i32)
+ (i32.popcnt
+ (i32.const -1)
+ )
+ )
+ (func $and-popcount64 (type $8) (result i64)
+ (i64.and
+ (i64.popcnt
+ (i64.const -1)
+ )
+ (i64.const 63)
+ )
+ )
+ (func $and-popcount64-big (type $8) (result i64)
+ (i64.and
+ (i64.popcnt
+ (i64.const -1)
+ )
+ (i64.const 127)
+ )
+ )
+ (func $and-popcount64-bigger (type $8) (result i64)
+ (i64.and
+ (i64.popcnt
+ (i64.const -1)
+ )
+ (i64.const 255)
+ )
+ )
)
diff --git a/test/passes/optimize-instructions.wast b/test/passes/optimize-instructions.wast
index 8362453e9..c26aad196 100644
--- a/test/passes/optimize-instructions.wast
+++ b/test/passes/optimize-instructions.wast
@@ -2496,4 +2496,74 @@
(i32.const 4098) ;; 2 bits effectively
)
)
+ (func $mix-shifts (result i32)
+ (i32.shr_s
+ (i32.shl
+ (i32.const 23)
+ (i32.const -61)
+ )
+ (i32.const 168)
+ )
+ )
+ (func $actually-no-shifts (result i32)
+ (i32.add
+ (i32.shl
+ (i32.const 23)
+ (i32.const 32) ;; really 0
+ )
+ (i32.const 10)
+ )
+ )
+ (func $less-shifts-than-it-seems (param $x i32) (result i32)
+ (i32.add
+ (i32.shl
+ (i32.const 200)
+ (i32.const 36) ;; really 4
+ )
+ (i32.shl
+ (i32.const 100)
+ (i32.const 4)
+ )
+ )
+ )
+ (func $and-popcount32 (result i32)
+ (i32.and
+ (i32.popcnt
+ (i32.const -1)
+ )
+ (i32.const 31)
+ )
+ )
+ (func $and-popcount32-big (result i32)
+ (i32.and
+ (i32.popcnt
+ (i32.const -1)
+ )
+ (i32.const 63)
+ )
+ )
+ (func $and-popcount64 (result i64) ;; these are TODOs
+ (i64.and
+ (i64.popcnt
+ (i64.const -1)
+ )
+ (i64.const 63)
+ )
+ )
+ (func $and-popcount64-big (result i64)
+ (i64.and
+ (i64.popcnt
+ (i64.const -1)
+ )
+ (i64.const 127)
+ )
+ )
+ (func $and-popcount64-bigger (result i64)
+ (i64.and
+ (i64.popcnt
+ (i64.const -1)
+ )
+ (i64.const 255)
+ )
+ )
)
diff --git a/test/polymorphic_stack.wast b/test/polymorphic_stack.wast
index 2241ab910..b618fbb6c 100644
--- a/test/polymorphic_stack.wast
+++ b/test/polymorphic_stack.wast
@@ -86,5 +86,15 @@
)
)
)
+ (func $br_table_unreachable_to_also_unreachable (result i32)
+ (block $a (result i32)
+ (block $b
+ (br_table $a $b ;; seems to send a value, but is not taken
+ (unreachable)
+ (unreachable)
+ )
+ )
+ )
+ )
)
diff --git a/test/polymorphic_stack.wast.from-wast b/test/polymorphic_stack.wast.from-wast
index b4b88f16b..c20f9218d 100644
--- a/test/polymorphic_stack.wast.from-wast
+++ b/test/polymorphic_stack.wast.from-wast
@@ -90,4 +90,14 @@
)
)
)
+ (func $br_table_unreachable_to_also_unreachable (type $1) (result i32)
+ (block $a (result i32)
+ (block $b
+ (br_table $a $b
+ (unreachable)
+ (unreachable)
+ )
+ )
+ )
+ )
)
diff --git a/test/polymorphic_stack.wast.fromBinary b/test/polymorphic_stack.wast.fromBinary
index e0ee6577d..b139c9c06 100644
--- a/test/polymorphic_stack.wast.fromBinary
+++ b/test/polymorphic_stack.wast.fromBinary
@@ -125,5 +125,16 @@
(unreachable)
)
)
+ (func $br_table_unreachable_to_also_unreachable (type $1) (result i32)
+ (block $label$0 (result i32)
+ (block $label$1
+ (unreachable)
+ (unreachable)
+ (unreachable)
+ (unreachable)
+ )
+ (unreachable)
+ )
+ )
)
diff --git a/test/polymorphic_stack.wast.fromBinary.noDebugInfo b/test/polymorphic_stack.wast.fromBinary.noDebugInfo
index 857a3660c..e707d5046 100644
--- a/test/polymorphic_stack.wast.fromBinary.noDebugInfo
+++ b/test/polymorphic_stack.wast.fromBinary.noDebugInfo
@@ -125,5 +125,16 @@
(unreachable)
)
)
+ (func $6 (type $1) (result i32)
+ (block $label$0 (result i32)
+ (block $label$1
+ (unreachable)
+ (unreachable)
+ (unreachable)
+ (unreachable)
+ )
+ (unreachable)
+ )
+ )
)