37680d6563
Instead of having feedback vector as a subtype of FixedArray with reserved slots, make it a first-class variable-sized object with a fixed-size header. This allows us to compress counters to ints in the header, rather than forcing them to be Smis. Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng Change-Id: Icc5f088ffbc2e2651b845bc71ea42060639e3e48 Reviewed-on: https://chromium-review.googlesource.com/585129 Commit-Queue: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#46935}
290 lines
5.0 KiB
Plaintext
290 lines
5.0 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: yes
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---
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snippet: "
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var a = 1;
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return a === null;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 7
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaSmi), I8(1),
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B(Star), R(0),
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/* 45 S> */ B(TestNull),
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/* 63 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = undefined;
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return undefined === a;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 6
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaUndefined),
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B(Star), R(0),
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/* 53 S> */ B(TestUndefined),
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/* 76 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = undefined;
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return undefined !== a;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 7
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaUndefined),
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B(Star), R(0),
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/* 53 S> */ B(TestUndefined),
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/* 70 E> */ B(LogicalNot),
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/* 76 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = 2;
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return a != null;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 8
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaSmi), I8(2),
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B(Star), R(0),
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/* 45 S> */ B(TestUndetectable),
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/* 54 E> */ B(LogicalNot),
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/* 62 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = undefined;
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return undefined == a;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 6
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaUndefined),
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B(Star), R(0),
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/* 53 S> */ B(TestUndetectable),
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/* 75 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = undefined;
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return undefined === a ? 1 : 2;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 13
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaUndefined),
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B(Star), R(0),
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/* 53 S> */ B(JumpIfNotUndefined), U8(6),
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B(LdaSmi), I8(1),
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B(Jump), U8(4),
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B(LdaSmi), I8(2),
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/* 84 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = 0;
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return null == a ? 1 : 2;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 14
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 S> */ B(TestUndetectable),
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B(JumpIfFalse), U8(6),
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B(LdaSmi), I8(1),
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B(Jump), U8(4),
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B(LdaSmi), I8(2),
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/* 70 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = 0;
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return undefined !== a ? 1 : 2;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 13
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 S> */ B(JumpIfUndefined), U8(6),
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B(LdaSmi), I8(1),
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B(Jump), U8(4),
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B(LdaSmi), I8(2),
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/* 76 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = 0;
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return a === null ? 1 : 2;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 13
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 S> */ B(JumpIfNotNull), U8(6),
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B(LdaSmi), I8(1),
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B(Jump), U8(4),
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B(LdaSmi), I8(2),
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/* 71 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = 0;
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if (a === null) {
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return 1;
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} else {
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return 2;
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}
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 14
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 S> */ B(JumpIfNotNull), U8(5),
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/* 65 S> */ B(LdaSmi), I8(1),
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/* 74 S> */ B(Return),
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/* 86 S> */ B(LdaSmi), I8(2),
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/* 95 S> */ B(Return),
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B(LdaUndefined),
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/* 98 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = 0;
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if (a != undefined) {
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return 1;
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}
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 12
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 S> */ B(TestUndetectable),
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B(JumpIfTrue), U8(5),
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/* 69 S> */ B(LdaSmi), I8(1),
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/* 78 S> */ B(Return),
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B(LdaUndefined),
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/* 81 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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---
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snippet: "
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var a = undefined;
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var b = 0;
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while (a !== undefined) {
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b++;
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}
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"
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frame size: 2
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parameter count: 1
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bytecode array length: 23
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaUndefined),
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B(Star), R(0),
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/* 61 S> */ B(LdaZero),
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B(Star), R(1),
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/* 73 S> */ B(Ldar), R(0),
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B(JumpIfUndefined), U8(12),
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/* 64 E> */ B(StackCheck),
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/* 92 S> */ B(Ldar), R(1),
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B(Inc), U8(3),
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B(Star), R(1),
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B(JumpLoop), U8(11), I8(0),
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B(LdaUndefined),
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/* 99 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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