wasm2js: precompute bitwise operations (#2101)

This happens on e.g. an i32 load of a constant offset, then we have constant >> 2.

1 files changed, 54 insertions, 54 deletions

diff --git a/test/wasm2js/float_literals-modified.2asm.js.opt b/test/wasm2js/float_literals-modified.2asm.js.opt
index d32a9dc72..49b2aaca2 100644
--- a/test/wasm2js/float_literals-modified.2asm.js.opt
+++ b/test/wasm2js/float_literals-modified.2asm.js.opt
@@ -38,82 +38,82 @@ function asmFunc(global, env, buffer) {
  var setTempRet0 = env.setTempRet0;
  var i64toi32_i32$HIGH_BITS = 0;
  function $0() {
-  return 2143289344 | 0;
+  return 2143289344;
  }
  
  function $2() {
-  return -4194304 | 0;
+  return -4194304;
  }
  
  function $4() {
-  return 2141192192 | 0;
+  return 2141192192;
  }
  
  function $5() {
-  return -1 | 0;
+  return -1;
  }
  
  function $6() {
-  return 2139169605 | 0;
+  return 2139169605;
  }
  
  function $7() {
-  return 2142257232 | 0;
+  return 2142257232;
  }
  
  function $8() {
-  return -5587746 | 0;
+  return -5587746;
  }
  
  function $9() {
-  return 2139095040 | 0;
+  return 2139095040;
  }
  
  function $11() {
-  return -8388608 | 0;
+  return -8388608;
  }
  
  function $12() {
-  return 0 | 0;
+  return 0;
  }
  
  function $14() {
-  return -2147483648 | 0;
+  return -2147483648;
  }
  
  function $15() {
-  return 1086918619 | 0;
+  return 1086918619;
  }
  
  function $16() {
-  return 1 | 0;
+  return 1;
  }
  
  function $17() {
-  return 8388608 | 0;
+  return 8388608;
  }
  
  function $18() {
-  return 2139095039 | 0;
+  return 2139095039;
  }
  
  function $19() {
-  return 8388607 | 0;
+  return 8388607;
  }
  
  function $20() {
-  return 1149239296 | 0;
+  return 1149239296;
  }
  
  function $29() {
-  return 1343554297 | 0;
+  return 1343554297;
  }
  
  function legalstub$30() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -123,8 +123,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$32() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(-nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -134,8 +134,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$34() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -145,8 +145,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$35() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(-nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -156,8 +156,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$36() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -167,8 +167,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$37() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -178,8 +178,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$38() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(-nan);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -189,8 +189,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$39() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(infinity);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -200,8 +200,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$41() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(-infinity);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -211,8 +211,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$42() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(0.0);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -222,8 +222,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$44() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(-0.0);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -233,8 +233,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$45() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(6.283185307179586);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -244,8 +244,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$46() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(5.0e-324);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -255,8 +255,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$47() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(2.2250738585072014e-308);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -266,8 +266,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$48() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(2.225073858507201e-308);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -277,8 +277,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$49() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(1797693134862315708145274.0e284);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -288,8 +288,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$50() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(1267650600228229401496703.0e6);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);
@@ -299,8 +299,8 @@ function asmFunc(global, env, buffer) {
  function legalstub$59() {
   var $0_1 = 0, $1 = 0;
   wasm2js_scratch_store_f64(1.e+100);
-  $0_1 = wasm2js_scratch_load_i32(1 | 0) | 0;
-  $1 = wasm2js_scratch_load_i32(0 | 0) | 0;
+  $0_1 = wasm2js_scratch_load_i32(1) | 0;
+  $1 = wasm2js_scratch_load_i32(0) | 0;
   i64toi32_i32$HIGH_BITS = $0_1;
   $0_1 = $1;
   setTempRet0(i64toi32_i32$HIGH_BITS | 0);