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alias locals when inlining a tail call

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dcode
2019-03-17 00:11:16 +01:00
parent 0c388ca4c6
commit 2d76da9465
14 changed files with 1342 additions and 1402 deletions
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8
std/assembly/runtime.ts
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@ -40,7 +40,7 @@ export declare function CLASSID<T>(): u32;
export declare function ITERATEROOTS(fn: (ref: usize) => void): void;
/** Adjusts an allocation to actual block size. Primarily targets TLSF. */
function adjustToBlock(payloadSize: usize): usize {
export function ADJUSTOBLOCK(payloadSize: usize): usize {
// round up to power of 2, e.g. with HEADER_SIZE=8:
// 0 -> 2^3 = 8
// 1..8 -> 2^4 = 16
@ -58,7 +58,7 @@ export function ALLOCATE(payloadSize: usize): usize {
}
function doAllocate(payloadSize: usize): usize {
var header = changetype<HEADER>(memory.allocate(adjustToBlock(payloadSize)));
var header = changetype<HEADER>(memory.allocate(ADJUSTOBLOCK(payloadSize)));
header.classId = HEADER_MAGIC;
header.payloadSize = payloadSize;
if (GC_IMPLEMENTED) {
@ -83,8 +83,8 @@ function doReallocate(ref: usize, newPayloadSize: usize): usize {
var header = changetype<HEADER>(ref - HEADER_SIZE);
var payloadSize = header.payloadSize;
if (payloadSize < newPayloadSize) {
let newAdjustedSize = adjustToBlock(newPayloadSize);
if (select(adjustToBlock(payloadSize), 0, ref > HEAP_BASE) < newAdjustedSize) {
let newAdjustedSize = ADJUSTOBLOCK(newPayloadSize);
if (select(ADJUSTOBLOCK(payloadSize), 0, ref > HEAP_BASE) < newAdjustedSize) {
// move if the allocation isn't large enough or not a heap object
let newHeader = changetype<HEADER>(memory.allocate(newAdjustedSize));
newHeader.classId = header.classId;