Code

Inline assembly#2873

Code

Merged

nikomatsakis merged 68 commits intorust-lang:masterrust-lang/rfcs:masterfrom Amanieu:inline-asmAmanieu/rfcs:inline-asmCopy head branch name to clipboardJul 20, 2020

+1,099

Commits

Commits on Jan 13, 2020

• Add inline asm RFC

  Amanieu

  committed
  5559913

Commits on Jan 14, 2020

• Minor corrections

  Amanieu

  committed
  4edab76

• More minor corrections

  Amanieu

  committed
  03f22fe

• Oops

  Amanieu

  committed
  31cab5e

Commits on Jan 21, 2020

• Add a section on rules for inline asm

  Amanieu

  committed
  add2123

• Rename flags() to options()

  Amanieu

  committed
  fad338a

• Clarify support for non-LLVM backends

  Amanieu

  committed
  806228f

Commits on Jan 22, 2020

• Clarify reg class under ARM Thumb1

  Amanieu

  committed
  fa90ad2

Commits on Jan 24, 2020

• Clarify rules

  Amanieu

  committed
  fc99a8c

Commits on Jan 25, 2020

• Rename imm to const

  Amanieu

  committed
  2572476

Commits on Jan 30, 2020

• Rework register classes and modifiers

  Amanieu

  committed
  93b179c

Commits on Feb 9, 2020

• Fix minor typos

  Amanieu

  committed
  d82b70d

Commits on Feb 11, 2020

• Disallow specifying the same register as both an input and an output (use inout instead)

  Amanieu

  committed
  2adfde8

• Clarify implicit operands that come after named operands

  Amanieu

  committed
  89cbf28

Commits on Feb 16, 2020

• Expand on default modifier used for registers

  Amanieu

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  5884b7f

• Explicit register operands can't be used in the template

  Amanieu

  committed
  f427d17

• Add rationale for not supporting AT&T syntax

  Amanieu

  committed
  feecfa1

• Add rationale for not validating the generating asm in rustc.

  Amanieu

  committed
  15c7aa8

Commits on Feb 24, 2020

• Remove restriction on sym needing to be from current crate.

  Amanieu

  committed
  7d066ce

Commits on Feb 25, 2020

• Fix typos

  Amanieu

  committed
  44853af

• Fix some details to match WIP implementation

  Amanieu

  committed
  b5d854d

• Clarify that the compiler must treat asm! as a black box

  Amanieu

  committed
  6b3a129

• Add more examples of asm! usage to motivation

  Amanieu

  committed
  d83a1e1

Commits on Feb 28, 2020

• Add type whitelist for each register class

  Amanieu

  committed
  904b71e

• Fix typo

  Amanieu

  committed
  a48259d

Commits on Feb 29, 2020

• x[16-31] don't exist on RV32E

  Amanieu

  committed
  843b6cf

Commits on Mar 1, 2020

• Clarify rules

  Amanieu

  committed
  a1467e2

• Pointers are i16 on some targets

  Amanieu

  committed
  0f4ffff

• Update semantics of "pure" option

  Amanieu

  committed
  8c54738

Commits on Mar 4, 2020

• Clarify that locals are not dropped before entering a noreturn asm

  Amanieu

  committed
  2d431ab

• Clarify that x86 high byte registers are never allocated.

  Amanieu

  committed
  7ddeedc

• Clarify the meaning of undefined values on entry to asm

  Amanieu

  committed
  571474c

Commits on Mar 5, 2020

• Fix outdated wording on template modifiers

  Amanieu

  committed
  d8fd770

Commits on Mar 6, 2020

• Add rationale for not including arch name in asm!

  Amanieu

  committed
  88d4f21

• Add rationale for register names as string literals

  Amanieu

  committed
  df8388f

• Fix typo

  Amanieu

  committed
  5554950

• Clarify rules for context switching and noreturn

  Amanieu

  committed
  d0a743a

• Clarify that the semantics of the asm string are target-specific

  Amanieu

  committed
  1738eec

• Fix outdated text regarding _ labels

  Amanieu

  committed
  8f2871e

Commits on Mar 7, 2020

• Allow trailing commas in syntax

  Amanieu

  committed
  651d152

Commits on Mar 15, 2020

• Minor fixes

  Amanieu

  committed
  766290f

• Add namespacing as an unresolved question

  Amanieu

  committed
  ff3400a

• Add drawback on post-monomorphization errors

  Amanieu

  committed
  db1743a

Commits on Mar 17, 2020

• Add an alternative about operands before the template string

  Amanieu

  committed
  014624e

• Clarify that the compiler errors if the target doesn't support asm!

  Amanieu

  committed
  784a13f

Commits on Mar 18, 2020

• Explain why inlateout can't be used in example

  Amanieu

  committed
  14b47f4

• Add comments on CPUID arguments

  Amanieu

  committed
  3490ce6

• Assembly code that does not conform to the GAS syntax will result in assembler-specific behavior.

  Amanieu

  committed
  8d8b1d3

• Clarify nounwind rule

  Amanieu

  committed
  66bb5f9

• Remove references to volatile_read/volatile_write

  Amanieu

  committed
  ec6a4ce

Commits on Apr 23, 2020

• Specify that ARM uses UAL syntax

  Amanieu

  committed
  491d29f

• Add sym to guide-level explanation

  Amanieu

  committed
  35db0a9

Commits on Apr 28, 2020

• Add support for high byte registers on x86

  Amanieu

  committed
  f0cd800

Commits on May 1, 2020

• Update wording on high byte registers

  Amanieu

  committed
  cef9246

• Add att_syntax option for AT&T syntax

  Amanieu

  committed
  5dd81ea

• Add rationale for defaulting to Intel syntax

  Amanieu

  committed
  52d0096

• Clarify that inout requires a mutable place

  Amanieu

  committed
  a3c53ec

Commits on May 9, 2020

• More clarifications and formatting fixes

  Amanieu

  committed
  f97d53a

Commits on May 11, 2020

• Use u32 for CPUID example

  Amanieu

  committed
  62fe4e4

Commits on May 16, 2020

• Clarify that stdarch vector types are usable with asm!

  Amanieu

  committed
  f45ca4b

• Clarify the evaluation order of asm! operands

  Amanieu

  committed
  1dbeaf9

• Update text/0000-inline-asm.md

  Show description for 89f917e
  

  Amanieu

  and

  bjorn3

  authored
  89f917e

• Clarify rules regarding the x86 direction flag

  Amanieu

  committed
  3633849

• Clarify rules around the use of symbols in asm code

  Amanieu

  committed
  ae298d8

Commits on May 18, 2020

• Fix broken link

  Amanieu

  committed
  65b1cf2

Commits on Jun 2, 2020

• Update text/0000-inline-asm.md

  Show description for a03813d
  

  Amanieu

  and

  laizy

  authored
  a03813d

Commits on Jun 11, 2020

• Clarify wording around positional/named/register arguments

  Amanieu

  committed
  087ac5c

Commits on Jun 16, 2020

• RFC 2873 (asm!): Allow multiple template string arguments

  Show description for 733869a
  

  joshtriplett

  authored and

  Amanieu

  committed
  733869a