From 5faa430904e5708653f2f0e442a8f522d5befbca Mon Sep 17 00:00:00 2001
From: Svyatoslav Kuzmich <svyatoslav.kuzmich@jetbrains.com>
Date: Fri, 20 Jan 2023 13:47:31 +0100
Subject: [PATCH] [Wasm] fdlibm NFC: Remove unnecessary variable initializers
 in

Fixes warnings.
These initializers were not in the original C code anyway.
---
 .../wasm/src/kotlin/math/fdlibm/e_acos.kt     | 20 +++---
 .../wasm/src/kotlin/math/fdlibm/e_acosh.kt    |  4 +-
 .../wasm/src/kotlin/math/fdlibm/e_asin.kt     | 16 ++---
 .../wasm/src/kotlin/math/fdlibm/e_atan2.kt    | 18 ++---
 .../wasm/src/kotlin/math/fdlibm/e_atanh.kt    |  8 +--
 .../wasm/src/kotlin/math/fdlibm/e_cosh.kt     |  8 +--
 .../wasm/src/kotlin/math/fdlibm/e_exp.kt      | 10 +--
 .../wasm/src/kotlin/math/fdlibm/e_hypot.kt    | 22 +++---
 .../wasm/src/kotlin/math/fdlibm/e_log.kt      | 28 ++++----
 .../wasm/src/kotlin/math/fdlibm/e_log10.kt    | 12 ++--
 .../wasm/src/kotlin/math/fdlibm/e_log2.kt     | 12 ++--
 .../wasm/src/kotlin/math/fdlibm/e_pow.kt      | 68 +++++++++----------
 .../wasm/src/kotlin/math/fdlibm/e_rem_pio2.kt | 22 +++---
 .../wasm/src/kotlin/math/fdlibm/e_sinh.kt     | 12 ++--
 .../wasm/src/kotlin/math/fdlibm/k_cos.kt      | 10 +--
 .../wasm/src/kotlin/math/fdlibm/k_rem_pio2.kt | 30 ++++----
 .../wasm/src/kotlin/math/fdlibm/k_sin.kt      |  8 +--
 .../wasm/src/kotlin/math/fdlibm/k_tan.kt      | 22 +++---
 .../wasm/src/kotlin/math/fdlibm/s_asinh.kt    |  8 +--
 .../wasm/src/kotlin/math/fdlibm/s_atan.kt     | 14 ++--
 .../wasm/src/kotlin/math/fdlibm/s_cbrt.kt     | 10 +--
 .../wasm/src/kotlin/math/fdlibm/s_cos.kt      |  4 +-
 .../wasm/src/kotlin/math/fdlibm/s_expm1.kt    | 22 +++---
 .../wasm/src/kotlin/math/fdlibm/s_ilogb.kt    |  6 +-
 .../wasm/src/kotlin/math/fdlibm/s_log1p.kt    | 16 ++---
 .../src/kotlin/math/fdlibm/s_nextafter.kt     | 12 ++--
 .../wasm/src/kotlin/math/fdlibm/s_rint.kt     | 16 ++---
 .../wasm/src/kotlin/math/fdlibm/s_scalbn.kt   |  6 +-
 .../wasm/src/kotlin/math/fdlibm/s_sin.kt      |  4 +-
 .../wasm/src/kotlin/math/fdlibm/s_tan.kt      |  4 +-
 .../wasm/src/kotlin/math/fdlibm/s_tanh.kt     |  8 +--
 31 files changed, 230 insertions(+), 230 deletions(-)

diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acos.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acos.kt
index 521ab5423f9..65c9646e8e1 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acos.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acos.kt
@@ -54,16 +54,16 @@ private const val qS3 = -6.88283971605453293030e-01 /* 0xBFE6066C, 0x1B8D0159 */
 private const val qS4 = 7.70381505559019352791e-02 /* 0x3FB3B8C5, 0xB12E9282 */
 
 internal fun __ieee754_acos(x: Double): Double {
-    var z: Double = 0.0
-    var p: Double = 0.0
-    var q: Double = 0.0
-    var r: Double = 0.0
-    var w: Double = 0.0
-    var s: Double = 0.0
-    var c: Double = 0.0
-    var df: Double = 0.0
-    var hx: Int = 0
-    var ix: Int = 0
+    var z: Double
+    var p: Double
+    var q: Double
+    var r: Double
+    var w: Double
+    var s: Double
+    var c: Double
+    var df: Double
+    var hx: Int
+    var ix: Int
     hx = __HI(x)
     ix = hx and 0x7fffffff
     if (ix >= 0x3ff00000) {    /* |x| >= 1 */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acosh.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acosh.kt
index 15e86b442d7..7dc251caf92 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acosh.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_acosh.kt
@@ -33,8 +33,8 @@ private const val one = 1.0
 private const val ln2 = 6.93147180559945286227e-01  /* 0x3FE62E42, 0xFEFA39EF */
 
 internal fun __ieee754_acosh(x: Double): Double {
-    var t: Double = 0.0
-    var hx: Int = 0
+    var t: Double
+    var hx: Int
     hx = __HI(x)
     if (hx < 0x3ff00000) {        /* x < 1 */
         return (x - x) / (x - x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_asin.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_asin.kt
index 2ddb7a56fae..a64698a168b 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_asin.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_asin.kt
@@ -66,14 +66,14 @@ private const val qS4 = 7.70381505559019352791e-02 /* 0x3FB3B8C5, 0xB12E9282 */
 
 internal fun __ieee754_asin(x: Double): Double {
     var t: Double = 0.0
-    var w: Double = 0.0
-    var p: Double = 0.0
-    var q: Double = 0.0
-    var c: Double = 0.0
-    var r: Double = 0.0
-    var s: Double = 0.0
-    var hx: Int = 0
-    var ix: Int = 0
+    var w: Double
+    var p: Double
+    var q: Double
+    var c: Double
+    var r: Double
+    var s: Double
+    var hx: Int
+    var ix: Int
     hx = __HI(x)
     ix = hx and 0x7fffffff
     if (ix >= 0x3ff00000) {        /* |x|>= 1 */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atan2.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atan2.kt
index cb36ca1fd10..54e5a9328ef 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atan2.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atan2.kt
@@ -49,15 +49,15 @@ private const val pi = 3.1415926535897931160E+00 /* 0x400921FB, 0x54442D18 */
 private const val pi_lo = 1.2246467991473531772E-16 /* 0x3CA1A626, 0x33145C07 */
 
 internal fun __ieee754_atan2(y: Double, x: Double): Double {
-    var z: Double = 0.0
-    var k: Int = 0
-    var m: Int = 0
-    var hx: Int = 0
-    var hy: Int = 0
-    var ix: Int = 0
-    var iy: Int = 0
-    var lx: UInt = 0U
-    var ly: UInt = 0U
+    var z: Double
+    var k: Int
+    var m: Int
+    var hx: Int
+    var hy: Int
+    var ix: Int
+    var iy: Int
+    var lx: UInt
+    var ly: UInt
 
     hx = __HI(x); ix = hx and 0x7fffffff
     lx = __LOu(x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atanh.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atanh.kt
index 8ef1a36cde2..b0556ecb28d 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atanh.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_atanh.kt
@@ -37,10 +37,10 @@ private const val zero = 0.0
 
 internal fun __ieee754_atanh(x: Double): Double {
     var x: Double = x
-    var t: Double = 0.0
-    var hx: Int = 0
-    var ix: Int = 0
-    var lx: UInt = 0U
+    var t: Double
+    var hx: Int
+    var ix: Int
+    var lx: UInt
     hx = __HI(x)        /* high word */
     lx = __LOu(x)        /* low word */
     ix = hx and 0x7fffffff
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_cosh.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_cosh.kt
index 0f39b0b27bb..8ecd111141d 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_cosh.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_cosh.kt
@@ -38,10 +38,10 @@ private const val half = 0.5
 private const val huge = 1.0e300
 
 internal fun __ieee754_cosh(x: Double): Double {
-    var t: Double = 0.0
-    var w: Double = 0.0
-    var ix: Int = 0
-    var lx: UInt = 0U
+    var t: Double
+    var w: Double
+    var ix: Int
+    var lx: UInt
 
     /* High word of |x|. */
     ix = __HI(x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_exp.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_exp.kt
index cd0c888a7f9..93a6af449cf 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_exp.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_exp.kt
@@ -99,14 +99,14 @@ private const val P5 = 4.13813679705723846039e-08 /* 0x3E663769, 0x72BEA4D0 */
 
 internal fun __ieee754_exp(x: Double): Double    /* default IEEE double exp */ {
     var x: Double = x
-    var y: Double = 0.0
+    var y: Double
     var hi: Double = 0.0
     var lo: Double = 0.0
-    var c: Double = 0.0
-    var t: Double = 0.0
+    var c: Double
+    var t: Double
     var k: Int = 0
-    var xsb: Int = 0
-    var hx: UInt = 0U
+    var xsb: Int
+    var hx: UInt
 
     hx = __HIu(x)    /* high word of x */
     xsb = ((hx shr 31) and 1U).toInt()        /* sign bit of x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_hypot.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_hypot.kt
index 28ca0c2dfa8..b0bfa20a5d2 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_hypot.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_hypot.kt
@@ -47,17 +47,17 @@ package kotlin.math.fdlibm
 import kotlin.wasm.internal.wasm_f64_sqrt as sqrt
 
 internal fun __ieee754_hypot(x: Double, y: Double): Double {
-    var a = x
-    var b = y
-    var t1: Double = 0.0
-    var t2: Double = 0.0
-    var y1: Double = 0.0
-    var y2: Double = 0.0
-    var w: Double = 0.0
-    var j: Int = 0
-    var k: Int = 0
-    var ha: Int = 0
-    var hb: Int = 0
+    var a: Double
+    var b: Double
+    var t1: Double
+    var t2: Double
+    var y1: Double
+    var y2: Double
+    var w: Double
+    var j: Int
+    var k: Int
+    var ha: Int
+    var hb: Int
 
     ha = __HI(x) and 0x7fffffff    /* high word of  x */
     hb = __HI(y) and 0x7fffffff    /* high word of  y */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log.kt
index 088f087110f..c9db00be492 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log.kt
@@ -79,20 +79,20 @@ private const val zero = 0.0
 
 internal fun __ieee754_log(x: Double): Double {
     var x: Double = x
-    var hfsq: Double = 0.0
-    var f: Double = 0.0
-    var s: Double = 0.0
-    var z: Double = 0.0
-    var R: Double = 0.0
-    var w: Double = 0.0
-    var t1: Double = 0.0
-    var t2: Double = 0.0
-    var dk: Double = 0.0
-    var k: Int = 0
-    var hx: Int = 0
-    var i: Int = 0
-    var j: Int = 0
-    var lx: UInt = 0U
+    var hfsq: Double
+    var f: Double
+    var s: Double
+    var z: Double
+    var R: Double
+    var w: Double
+    var t1: Double
+    var t2: Double
+    var dk: Double
+    var k: Int
+    var hx: Int
+    var i: Int
+    var j: Int
+    var lx: UInt
 
     hx = __HI(x)        /* high word of x */
     lx = __LOu(x)        /* low  word of x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log10.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log10.kt
index eb12e34fd8f..63710677ac3 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log10.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log10.kt
@@ -54,12 +54,12 @@ private const val zero = 0.0
 
 internal fun __ieee754_log10(x: Double): Double {
     var x: Double = x
-    var y: Double = 0.0
-    var z: Double = 0.0
-    var i: Int = 0
-    var k: Int = 0
-    var hx: Int = 0
-    var lx: UInt = 0U
+    var y: Double
+    var z: Double
+    var i: Int
+    var k: Int
+    var hx: Int
+    var lx: UInt
 
     hx = __HI(x)    /* high word of x */
     lx = __LOu(x)    /* low word of x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log2.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log2.kt
index 1cb2eb1e7ec..9c37660899b 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log2.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_log2.kt
@@ -43,12 +43,12 @@ private const val zero = 0.0
 
 internal fun __ieee754_log2(x: Double): Double {
     var x: Double = x
-    var y: Double = 0.0
-    var z: Double = 0.0
-    var i: Int = 0
-    var k: Int = 0
-    var hx: Int = 0
-    var lx: UInt = 0U
+    var y: Double
+    var z: Double
+    var i: Int
+    var k: Int
+    var hx: Int
+    var lx: UInt
 
     hx = __HI(x)    /* high word of x */
     lx = __LOu(x)    /* low word of x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_pow.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_pow.kt
index 43fa366e936..311df755c2a 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_pow.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_pow.kt
@@ -95,34 +95,34 @@ private const val ivln2_h = 1.44269502162933349609e+00 /* 0x3FF71547, 0x60000000
 private const val ivln2_l = 1.92596299112661746887e-08 /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
 
 internal fun __ieee754_pow(x: Double, y: Double): Double {
-    var z: Double = 0.0
-    var ax: Double = 0.0
-    var z_h: Double = 0.0
-    var z_l: Double = 0.0
-    var p_h: Double = 0.0
-    var p_l: Double = 0.0
-    var y1: Double = 0.0
-    var t1: Double = 0.0
-    var t2: Double = 0.0
-    var r: Double = 0.0
-    var s: Double = 0.0
-    var t: Double = 0.0
-    var u: Double = 0.0
-    var v: Double = 0.0
-    var w: Double = 0.0
-    var i0: Int = 0
+    var z: Double
+    var ax: Double
+    var z_h: Double
+    var z_l: Double
+    var p_h: Double
+    var p_l: Double
+    var y1: Double
+    var t1: Double
+    var t2: Double
+    var r: Double
+    var s: Double
+    var t: Double
+    var u: Double
+    var v: Double
+    var w: Double
+    var i0: Int
     var i1: Int = 0
-    var i: Int = 0
-    var j: Int = 0
-    var k: Int = 0
-    var yisint: Int = 0
-    var n = 0
-    var hx: Int = 0
-    var hy: Int = 0
-    var ix: Int = 0
-    var iy: Int = 0
-    var lx: UInt = 0U
-    var ly: UInt = 0U
+    var i: Int
+    var j: Int
+    var k: Int
+    var yisint: Int
+    var n: Int
+    var hx: Int
+    var hy: Int
+    var ix: Int
+    var iy: Int
+    var lx: UInt
+    var ly: UInt
 
     //i0 = ((*(int*)&one)>>29)^1
     i0 = 1
@@ -223,12 +223,12 @@ internal fun __ieee754_pow(x: Double, y: Double): Double {
         t1 = doubleSetWord(d = t1, lo = 0)
         t2 = v - (t1 - u)
     } else {
-        var ss: Double = 0.0
-        var s2: Double = 0.0
-        var s_h: Double = 0.0
-        var s_l: Double = 0.0
-        var t_h: Double = 0.0
-        var t_l: Double = 0.0
+        var ss: Double
+        var s2: Double
+        var s_h: Double
+        var s_l: Double
+        var t_h: Double
+        var t_l: Double
         n = 0
         /* take care subnormal number */
         if (ix < 0x00100000) {
@@ -240,7 +240,7 @@ internal fun __ieee754_pow(x: Double, y: Double): Double {
         if (j <= 0x3988E) k = 0        /* |x|<sqrt(3/2) */
         else if (j < 0xBB67A) k = 1    /* |x|<sqrt(3)   */
         else {
-            k = 0;n += 1;ix -= 0x00100000;
+            k = 0;n += 1;ix -= 0x00100000
         }
         ax = doubleSetWord(d = ax, hi = ix)
 
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_rem_pio2.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_rem_pio2.kt
index 42440aa1148..b5c6afc7ba0 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_rem_pio2.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_rem_pio2.kt
@@ -69,18 +69,18 @@ private const val pio2_3t = 8.47842766036889956997e-32 /* 0x397B839A, 0x252049C1
 
 internal fun __ieee754_rem_pio2(x: Double, y: DoubleArray): Int {
     var z: Double = 0.0
-    var w: Double = 0.0
-    var t: Double = 0.0
-    var r: Double = 0.0
-    var fn: Double = 0.0
+    var w: Double
+    var t: Double
+    var r: Double
+    var fn: Double
     val tx: DoubleArray = DoubleArray(3)
-    var e0: Int = 0
-    var i: Int = 0
-    var j: Int = 0
-    var nx: Int = 0
-    var n: Int = 0
-    var ix: Int = 0
-    var hx: Int = 0
+    var e0: Int
+    var i: Int
+    var j: Int
+    var nx: Int
+    var n: Int
+    var ix: Int
+    var hx: Int
 
     hx = __HI(x)        /* high word of x */
     ix = hx and 0x7fffffff
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_sinh.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_sinh.kt
index 7bba9228e41..8665e8ffec8 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_sinh.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/e_sinh.kt
@@ -33,12 +33,12 @@ package kotlin.math.fdlibm
 private const val one = 1.0
 private const val shuge = 1.0e307
 internal fun __ieee754_sinh(x: Double): Double {
-    var t: Double = 0.0
-    var w: Double = 0.0
-    var h: Double = 0.0
-    var ix: Int = 0
-    var jx: Int = 0
-    var lx: UInt = 0U
+    var t: Double
+    var w: Double
+    var h: Double
+    var ix: Int
+    var jx: Int
+    var lx: UInt
 
     /* High word of |x|. */
     jx = __HI(x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_cos.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_cos.kt
index 1a22b125636..6ec59d2fe82 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_cos.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_cos.kt
@@ -57,12 +57,12 @@ private const val C5 = 2.08757232129817482790e-09 /* 0x3E21EE9E, 0xBDB4B1C4 */
 private const val C6 = -1.13596475577881948265e-11 /* 0xBDA8FAE9, 0xBE8838D4 */
 
 internal fun __kernel_cos(x: Double, y: Double): Double {
-    var a: Double = 0.0
-    var hz: Double = 0.0
-    var z: Double = 0.0
-    var r: Double = 0.0
+    var a: Double
+    var hz: Double
+    var z: Double
+    var r: Double
     var qx: Double = 0.0
-    var ix: Int = 0
+    var ix: Int
     ix = __HI(x) and 0x7fffffff    /* ix = |x|'s high word*/
     if (ix < 0x3e400000) {            /* if x < 2**27 */
         if ((x.toInt()) == 0) return one        /* generate inexact */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_rem_pio2.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_rem_pio2.kt
index 263a81c427c..d11d1d80fe1 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_rem_pio2.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_rem_pio2.kt
@@ -149,22 +149,22 @@ private const val two24 = 1.67772160000000000000e+07 /* 0x41700000, 0x00000000 *
 private const val twon24 = 5.96046447753906250000e-08 /* 0x3E700000, 0x00000000 */
 
 internal fun __kernel_rem_pio2(x: DoubleArray, y: DoubleArray, e0: Int, nx: Int, prec: Int, ipio2: IntArray): Int {
-    var jz: Int = 0
-    var jx: Int = 0
-    var jv: Int = 0
-    var jp: Int = 0
-    var jk: Int = 0
-    var carry: Int = 0
-    var n: Int = 0
+    var jz: Int
+    var jx: Int
+    var jv: Int
+    var jp: Int
+    var jk: Int
+    var carry: Int
+    var n: Int
     var iq: IntArray = IntArray(20)
-    var i: Int = 0
-    var j: Int = 0
-    var k: Int = 0
-    var m: Int = 0
-    var q0: Int = 0
-    var ih: Int = 0
-    var z: Double = 0.0
-    var fw: Double = 0.0
+    var i: Int
+    var j: Int
+    var k: Int
+    var m: Int
+    var q0: Int
+    var ih: Int
+    var z: Double
+    var fw: Double
     var f: DoubleArray = DoubleArray(20)
     var fq: DoubleArray = DoubleArray(20)
     var q: DoubleArray = DoubleArray(20)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_sin.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_sin.kt
index 0f0ccb84cc9..a5724d6ce44 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_sin.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_sin.kt
@@ -50,10 +50,10 @@ private const val S5 = -2.50507602534068634195e-08 /* 0xBE5AE5E6, 0x8A2B9CEB */
 private const val S6 = 1.58969099521155010221e-10 /* 0x3DE5D93A, 0x5ACFD57C */
 
 internal fun __kernel_sin(x: Double, y: Double, iy: Int): Double {
-    var z: Double = 0.0
-    var r: Double = 0.0
-    var v: Double = 0.0
-    var ix: Int = 0
+    var z: Double
+    var r: Double
+    var v: Double
+    var ix: Int
     ix = __HI(x) and 0x7fffffff    /* high word of x */
     if (ix < 0x3e400000)            /* |x| < 2**-27 */ {
         if (x.toInt() == 0) return x
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_tan.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_tan.kt
index 79d10457ead..bc5699aef57 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_tan.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/k_tan.kt
@@ -73,13 +73,13 @@ private val T = xxx
 internal fun __kernel_tan(x: Double, y: Double, iy: Int): Double {
     var x: Double = x
     var y: Double = y
-    var z: Double = 0.0
-    var r: Double = 0.0
-    var v: Double = 0.0
-    var w: Double = 0.0
-    var s: Double = 0.0
-    var ix: Int = 0
-    var hx: Int = 0
+    var z: Double
+    var r: Double
+    var v: Double
+    var w: Double
+    var s: Double
+    var ix: Int
+    var hx: Int
 
     hx = __HI(x)        /* high word of x */
     ix = hx and 0x7fffffff            /* high word of |x| */
@@ -91,8 +91,8 @@ internal fun __kernel_tan(x: Double, y: Double, iy: Int): Double {
                 if (iy == 1) {
                     return x
                 } else {    /* compute -1 / (x+y) carefully */
-                    var a: Double = 0.0
-                    var t: Double = 0.0
+                    var a: Double
+                    var t: Double
                     w = x + y
                     z = w
                     z = doubleSetWord(d = z, lo = 0)
@@ -144,8 +144,8 @@ internal fun __kernel_tan(x: Double, y: Double, iy: Int): Double {
          * -1.0 / (x+r) here
          */
         /* compute -1.0 / (x+r) accurately */
-        var a: Double = 0.0
-        var t: Double = 0.0
+        var a: Double
+        var t: Double
         z = w
         z = doubleSetWord(d = z, lo = 0)
         v = r - (z - x)    /* z+v = r+x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_asinh.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_asinh.kt
index 6026415136f..7cfd902ba8e 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_asinh.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_asinh.kt
@@ -30,10 +30,10 @@ private const val ln2 = 6.93147180559945286227e-01 /* 0x3FE62E42, 0xFEFA39EF */
 private const val huge = 1.00000000000000000000e+300
 
 internal fun asinh(x: Double): Double {
-    var t: Double = 0.0
-    var w: Double = 0.0
-    var hx: Int = 0
-    var ix: Int = 0
+    var t: Double
+    var w: Double
+    var hx: Int
+    var ix: Int
     hx = __HI(x)
     ix = hx and 0x7fffffff
     if (ix >= 0x7ff00000) return x + x    /* x is inf or NaN */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_atan.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_atan.kt
index 2dcd690ac04..d632f819c2e 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_atan.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_atan.kt
@@ -67,13 +67,13 @@ private const val huge = 1.0e300
 
 internal fun atan(x: Double): Double {
     var x: Double = x
-    var w: Double = 0.0
-    var s1: Double = 0.0
-    var s2: Double = 0.0
-    var z: Double = 0.0
-    var ix: Int = 0
-    var hx: Int = 0
-    var id: Int = 0
+    var w: Double
+    var s1: Double
+    var s2: Double
+    var z: Double
+    var ix: Int
+    var hx: Int
+    var id: Int
 
     hx = __HI(x)
     ix = hx and 0x7fffffff
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cbrt.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cbrt.kt
index 486358c9ec2..b600ffbf37a 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cbrt.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cbrt.kt
@@ -26,12 +26,12 @@ private const val F =  1.60714285714285720630e+00 /* 45/28     = 0x3FF9B6DB, 0x6
 private const val G =  3.57142857142857150787e-01 /* 5/14      = 0x3FD6DB6D, 0xB6DB6DB7 */
 
 internal fun __ieee754_cbrt(v: Double): Double {
-    var hx: Int = 0
-    var r: Double = 0.0
-    var s: Double = 0.0
+    var hx: Int
+    var r: Double
+    var s: Double
     var t: Double = 0.0
-    var w: Double = 0.0
-    var sign: Int = 0
+    var w: Double
+    var sign: Int
 
     var x = v
 
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cos.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cos.kt
index 3d071e5e16c..d358feb2ad4 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cos.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_cos.kt
@@ -46,8 +46,8 @@ package kotlin.math.fdlibm
 internal fun cos(x: Double): Double {
     val y: DoubleArray = DoubleArray(2)
     var z: Double = 0.0
-    var n: Int = 0
-    var ix: Int = 0
+    var n: Int
+    var ix: Int
 
     /* High word of x. */
     ix = __HI(x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_expm1.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_expm1.kt
index 9fd2cd7efd2..b1f9cd20768 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_expm1.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_expm1.kt
@@ -124,18 +124,18 @@ private const val Q5 = -2.01099218183624371326e-07 /* BE8AFDB7 6E09C32D */
 
 internal fun expm1(x: Double): Double {
     var x: Double = x
-    var y: Double = 0.0
-    var hi: Double = 0.0
-    var lo: Double = 0.0
+    var y: Double
+    var hi: Double
+    var lo: Double
     var c: Double = 0.0
-    var t: Double = 0.0
-    var e: Double = 0.0
-    var hxs: Double = 0.0
-    var hfx: Double = 0.0
-    var r1: Double = 0.0
-    var k: Int = 0
-    var xsb: Int = 0
-    var hx: UInt = 0U
+    var t: Double
+    var e: Double
+    var hxs: Double
+    var hfx: Double
+    var r1: Double
+    var k: Int
+    var xsb: Int
+    var hx: UInt
 
     hx = __HIu(x)    /* high word of x */
     xsb = (hx and Int.MIN_VALUE.toUInt()).toInt()        /* sign bit of x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_ilogb.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_ilogb.kt
index ab33c24b3d8..1460afc728f 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_ilogb.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_ilogb.kt
@@ -19,9 +19,9 @@
 package kotlin.math.fdlibm
 
 internal fun ilogb(x: Double): Int {
-    var hx: Int = 0
-    var lx: Int = 0
-    var ix: Int = 0;
+    var hx: Int
+    var lx: Int
+    var ix: Int
 
     hx = (__HI(x)) and 0x7fffffff    /* high word of x */
     if (hx < 0x00100000) {
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_log1p.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_log1p.kt
index 2e5d68a8fba..78a5da8ab1d 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_log1p.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_log1p.kt
@@ -92,17 +92,17 @@ private const val Lp7 = 1.479819860511658591e-01  /* 3FC2F112 DF3E5244 */
 private const val zero = 0.0
 
 internal fun log1p(x: Double): Double {
-    var hfsq: Double = 0.0
+    var hfsq: Double
     var f: Double = 0.0
     var c: Double = 0.0
-    var s: Double = 0.0
-    var z: Double = 0.0
-    var R: Double = 0.0
-    var u: Double = 0.0
-    var k: Int = 0
-    var hx: Int = 0
+    var s: Double
+    var z: Double
+    var R: Double
+    var u: Double
+    var k: Int
+    var hx: Int
     var hu: Int = 0
-    var ax: Int = 0
+    var ax: Int
 
     hx = __HI(x)        /* high word of x */
     ax = hx and 0x7fffffff
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_nextafter.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_nextafter.kt
index 454c3d0cc37..2857539e29a 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_nextafter.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_nextafter.kt
@@ -22,12 +22,12 @@ package kotlin.math.fdlibm
 internal fun nextafter(x: Double, y: Double): Double {
     var x: Double = x
     var y: Double = y
-    var hx: Int = 0
-    var hy: Int = 0
-    var ix: Int = 0
-    var iy: Int = 0
-    var lx: UInt = 0U
-    var ly: UInt = 0U
+    var hx: Int
+    var hy: Int
+    var ix: Int
+    var iy: Int
+    var lx: UInt
+    var ly: UInt
 
     hx = __HI(x)        /* high word of x */
     lx = __LOu(x)        /* low  word of x */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_rint.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_rint.kt
index 4e2c6f4755b..98f9b9f0b7d 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_rint.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_rint.kt
@@ -29,13 +29,13 @@ private val TWO52 = doubleArrayOf(
 
 internal fun rint(x: Double): Double {
     var x: Double = x
-    var i0: Int = 0
-    var j0: Int = 0
-    var sx: Int = 0
-    var i: UInt = 0U
-    var i1: UInt = 0U
-    var w: Double = 0.0
-    var t: Double = 0.0
+    var i0: Int
+    var j0: Int
+    var sx: Int
+    var i: UInt
+    var i1: UInt
+    var w: Double
+    var t: Double
 
     i0 = __HI(x)
     sx = (i0 shr 31) and 1
@@ -46,7 +46,7 @@ internal fun rint(x: Double): Double {
             if (((i0 and 0x7fffffff) or i1.toInt()) == 0) return x
             i1 = i1 or (i0 and 0x0fffff).toUInt()
             i0 = i0 and 0xfffe0000.toInt()
-            i0 = i0 or (((i1 or i1.negate()) shr 12) and 0x80000.toUInt()).toInt();
+            i0 = i0 or (((i1 or i1.negate()) shr 12) and 0x80000.toUInt()).toInt()
             x = doubleSetWord(d = x, hi = i0)
             w = TWO52[sx] + x
             t = w - TWO52[sx]
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_scalbn.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_scalbn.kt
index f70c0d574af..0a00cc54184 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_scalbn.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_scalbn.kt
@@ -28,9 +28,9 @@ private const val tiny = 1.0e-300
 
 internal fun scalbn(x: Double, n: Int): Double {
     var x: Double = x
-    var k: Int = 0
-    var hx: Int = 0
-    var lx: Int = 0
+    var k: Int
+    var hx: Int
+    var lx: Int
     hx = __HI(x)
     lx = __LO(x)
     k = ((hx and 0x7ff00000) shr 20)        /* extract exponent */
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_sin.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_sin.kt
index 5a4207673ab..10d7628b2c5 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_sin.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_sin.kt
@@ -46,8 +46,8 @@ package kotlin.math.fdlibm
 internal fun sin(x: Double): Double {
     val y: DoubleArray = DoubleArray(2)
     var z: Double = 0.0
-    var n: Int = 0
-    var ix: Int = 0
+    var n: Int
+    var ix: Int
 
     /* High word of x. */
     ix = __HI(x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tan.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tan.kt
index 033d5f86db8..3f1790c796b 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tan.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tan.kt
@@ -45,8 +45,8 @@ package kotlin.math.fdlibm
 internal fun tan(x: Double): Double {
     val y: DoubleArray = DoubleArray(2)
     var z: Double = 0.0
-    var n: Int = 0
-    var ix: Int = 0
+    var n: Int
+    var ix: Int
 
     /* High word of x. */
     ix = __HI(x)
diff --git a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tanh.kt b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tanh.kt
index 10a7024116d..5d7f48b93b1 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tanh.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/fdlibm/s_tanh.kt
@@ -41,10 +41,10 @@ private const val two = 2.0
 private const val tiny = 1.0e-300
 
 internal fun tanh(x: Double): Double {
-    var t: Double = 0.0
-    var z: Double = 0.0
-    var jx: Int = 0
-    var ix: Int = 0
+    var t: Double
+    var z: Double
+    var jx: Int
+    var ix: Int
 
     /* High word of |x|. */
     jx = __HI(x)