769d332619
With this change the bytecode array builder only emits expression positions for bytecodes that can throw. This allows more peephole optimization opportunities and results in smaller code. BUG=v8:4280,chromium:615979 LOG=N Review-Url: https://codereview.chromium.org/2038323002 Cr-Commit-Position: refs/heads/master@{#36863}
145 lines
2.8 KiB
Plaintext
145 lines
2.8 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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pool type: string
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execute: yes
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wrap: no
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test function name: f
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---
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snippet: "
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function f() { return arguments; }
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f();
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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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B(CreateMappedArguments),
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B(Star), R(0),
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/* 10 E> */ B(StackCheck),
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/* 15 S> */ B(Nop),
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/* 33 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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function f() { return arguments[0]; }
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f();
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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: 9
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bytecodes: [
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B(CreateMappedArguments),
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B(Star), R(0),
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/* 10 E> */ B(StackCheck),
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/* 15 S> */ B(LdaZero),
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/* 31 E> */ B(LdaKeyedProperty), R(0), U8(1),
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/* 36 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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function f() { 'use strict'; return arguments; }
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f();
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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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B(CreateUnmappedArguments),
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B(Star), R(0),
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/* 10 E> */ B(StackCheck),
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/* 29 S> */ B(Nop),
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/* 47 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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function f(a) { return arguments[0]; }
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f();
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"
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frame size: 2
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parameter count: 2
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bytecode array length: 21
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bytecodes: [
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B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
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B(PushContext), R(1),
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B(Ldar), R(arg0),
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B(StaContextSlot), R(context), U8(4),
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B(CreateMappedArguments),
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B(Star), R(0),
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/* 10 E> */ B(StackCheck),
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/* 16 S> */ B(LdaZero),
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/* 32 E> */ B(LdaKeyedProperty), R(0), U8(1),
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/* 37 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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function f(a, b, c) { return arguments; }
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f();
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"
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frame size: 2
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parameter count: 4
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bytecode array length: 28
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bytecodes: [
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B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
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B(PushContext), R(1),
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B(Ldar), R(arg0),
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B(StaContextSlot), R(context), U8(6),
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B(Ldar), R(arg1),
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B(StaContextSlot), R(context), U8(5),
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B(Ldar), R(arg2),
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B(StaContextSlot), R(context), U8(4),
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B(CreateMappedArguments),
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B(Star), R(0),
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/* 10 E> */ B(StackCheck),
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/* 22 S> */ B(Nop),
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/* 40 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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function f(a, b, c) { 'use strict'; return arguments; }
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f();
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"
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frame size: 1
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parameter count: 4
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bytecode array length: 6
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bytecodes: [
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B(CreateUnmappedArguments),
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B(Star), R(0),
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/* 10 E> */ B(StackCheck),
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/* 36 S> */ B(Nop),
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/* 54 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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