diff options
Diffstat (limited to 'test/passes/optimize-instructions_optimize-level=2_all-features_ignore-implicit-traps.wast')
-rw-r--r-- | test/passes/optimize-instructions_optimize-level=2_all-features_ignore-implicit-traps.wast | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/test/passes/optimize-instructions_optimize-level=2_all-features_ignore-implicit-traps.wast b/test/passes/optimize-instructions_optimize-level=2_all-features_ignore-implicit-traps.wast new file mode 100644 index 000000000..b97597582 --- /dev/null +++ b/test/passes/optimize-instructions_optimize-level=2_all-features_ignore-implicit-traps.wast @@ -0,0 +1,378 @@ +(module + (type $0 (func (param i32 i32) (result i32))) + (memory $0 0) + (func $conditionals (type $0) (param $0 i32) (param $1 i32) (result i32) + (local $2 i32) + (local $3 i32) + (local $4 i32) + (local $5 i32) + (local $6 i32) + (local $7 i32) + (local.set $0 + (i32.const 0) + ) + (loop $while-in + (local.set $3 + (i32.const 0) + ) + (loop $while-in6 + (local.set $6 + (i32.add + (local.get $0) + (i32.const 1) + ) + ) + (local.set $0 + (if (result i32) + (i32.or ;; this or is very expensive. we should compute one side, then see if we even need the other + (i32.eqz + (i32.rem_s + (i32.add + (i32.mul + (local.tee $7 ;; side effect, so we can't do this one + (i32.add + (local.get $0) + (i32.const 2) + ) + ) + (local.get $0) + ) + (i32.const 17) + ) + (i32.const 5) + ) + ) + (i32.eqz + (i32.rem_u + (i32.add + (i32.mul + (local.get $0) + (local.get $0) + ) + (i32.const 11) + ) + (i32.const 3) + ) + ) + ) + (local.get $7) + (local.get $6) + ) + ) + (br_if $while-in6 + (i32.lt_s + (local.tee $3 + (i32.add + (local.get $3) + (i32.const 1) + ) + ) + (local.get $4) + ) + ) + ) + (br_if $while-in + (i32.ne + (local.tee $1 + (i32.add + (local.get $1) + (i32.const 1) + ) + ) + (i32.const 27000) + ) + ) + ) + (return + (local.get $5) + ) + ) + (func $side-effect (type $0) (param $0 i32) (param $1 i32) (result i32) + (local $2 i32) + (local $3 i32) + (local $4 i32) + (local $5 i32) + (local $6 i32) + (local $7 i32) + (local.set $0 + (i32.const 0) + ) + (loop $while-in + (local.set $3 + (i32.const 0) + ) + (loop $while-in6 + (local.set $6 + (i32.add + (local.get $0) + (i32.const 1) + ) + ) + (local.set $0 + (if (result i32) + (i32.or ;; this or is very expensive, but has a side effect on both sides + (i32.eqz + (i32.rem_s + (i32.add + (i32.mul + (local.tee $7 + (i32.add + (local.get $0) + (i32.const 0) + ) + ) + (local.get $0) + ) + (i32.const 17) + ) + (i32.const 5) + ) + ) + (i32.eqz + (i32.rem_u + (i32.add + (i32.mul + (local.get $0) + (local.get $0) + ) + (unreachable) + ) + (i32.const 3) + ) + ) + ) + (local.get $7) + (local.get $6) + ) + ) + (br_if $while-in6 + (i32.lt_s + (local.tee $3 + (i32.add + (local.get $3) + (i32.const 1) + ) + ) + (local.get $4) + ) + ) + ) + (br_if $while-in + (i32.ne + (local.tee $1 + (i32.add + (local.get $1) + (i32.const 1) + ) + ) + (i32.const 27000) + ) + ) + ) + (return + (local.get $5) + ) + ) + (func $flip (type $0) (param $0 i32) (param $1 i32) (result i32) + (local $2 i32) + (local $3 i32) + (local $4 i32) + (local $5 i32) + (local $6 i32) + (local $7 i32) + (local.set $0 + (i32.const 0) + ) + (loop $while-in + (local.set $3 + (i32.const 0) + ) + (loop $while-in6 + (local.set $6 + (i32.add + (local.get $0) + (i32.const 1) + ) + ) + (local.set $0 + (if (result i32) + (i32.or ;; this or is very expensive, and the first side has no side effect + (i32.eqz + (i32.rem_s + (i32.add + (i32.mul + (i32.eqz + (i32.add + (local.get $0) + (i32.const 0) + ) + ) + (local.get $0) + ) + (i32.const 17) + ) + (i32.const 5) + ) + ) + (i32.eqz + (i32.rem_u + (i32.add + (i32.mul + (local.get $0) + (local.get $0) + ) + (i32.const 100) + ) + (i32.const 3) + ) + ) + ) + (local.get $7) + (local.get $6) + ) + ) + (br_if $while-in6 + (i32.lt_s + (local.tee $3 + (i32.add + (local.get $3) + (i32.const 1) + ) + ) + (local.get $4) + ) + ) + ) + (br_if $while-in + (i32.ne + (local.tee $1 + (i32.add + (local.get $1) + (i32.const 1) + ) + ) + (i32.const 27000) + ) + ) + ) + (return + (local.get $5) + ) + ) + (func $invalidate-conditionalizeExpensiveOnBitwise (param $0 i32) (param $1 i32) (result i32) + (if + (i32.eqz + (i32.and + (i32.lt_s + (i32.and + (i32.shr_s + (i32.shl + (i32.add + (local.get $1) ;; conflict with tee + (i32.const -1) + ) + (i32.const 24) + ) + (i32.const 24) + ) + (i32.const 255) + ) + (i32.const 3) + ) + (i32.ne + (local.tee $1 + (i32.const 0) + ) + (i32.const 0) + ) + ) + ) + (return (local.get $0)) + ) + (return (local.get $1)) + ) + (func $invalidate-conditionalizeExpensiveOnBitwise-ok (param $0 i32) (param $1 i32) (result i32) + (if + (i32.eqz + (i32.and + (i32.lt_s + (i32.and + (i32.shr_s + (i32.shl + (i32.add + (local.get $0) ;; no conflict + (i32.const -1) + ) + (i32.const 24) + ) + (i32.const 24) + ) + (i32.const 255) + ) + (i32.const 3) + ) + (i32.ne + (local.tee $1 + (i32.const 0) + ) + (i32.const 0) + ) + ) + ) + (return (local.get $0)) + ) + (return (local.get $1)) + ) + + (func $conditionalize-if-type-change (result f64) + (local $0 i32) + (drop + (loop $label$1 (result f32) + (block $label$2 (result f32) + (drop + (block $label$3 (result f32) + (br_if $label$1 + (i32.or ;; this turns into an if, but then the if might not be unreachable + (f32.gt + (br_if $label$3 + (f32.const 1) + (local.get $0) + ) + (br $label$2 + (f32.const 71) + ) + ) + (i64.eqz + (select + (i64.const 58) + (i64.const -982757) + (i64.eqz + (i64.const 0) + ) + ) + ) + ) + ) + ) + ) + (f32.const 1) + ) + ) + ) + (f64.const -nan:0xfffffffffffff) + ) + (func $optimize-bulk-memory-copy (param $dst i32) (param $src i32) (param $sz i32) + (memory.copy ;; nop + (local.get $dst) + (local.get $dst) + (local.get $sz) + ) + + (memory.copy ;; nop + (local.get $dst) + (local.get $src) + (i32.const 0) + ) + ) +) + |