Commit graph

25 commits

Author SHA1 Message Date
Amanieu d'Antras
b1bcff0731 Disallow the use of high byte registes as operands on x86_64
They are still allowed on x86 though.

Fixes #83495
2021-04-05 13:38:24 +01:00
Amanieu d'Antras
62e7331bd2 Mark inline asm tests as requiring LLVM 10.0.1 2021-03-25 20:21:58 +00:00
Nikita Popov
55f345f325 Support LLVM 12 in rustc 2021-02-28 10:19:44 +01:00
Johnathan Van Why
fd21eb18e9 32-bit ARM: Emit lr instead of r14 when specified as an asm! output register.
On 32-bit ARM platforms, the register `r14` has the alias `lr`. When used as an output register in `asm!`, rustc canonicalizes the name to `r14`. LLVM only knows the register by the name `lr`, and rejects it. This changes rustc's LLVM code generation to output `lr` instead.
2021-02-14 23:41:10 -08:00
Gus Caplan
d9f237caa6
Add wasm32 support to inline asm 2020-12-01 12:18:21 -06:00
Lzu Tao
79f477bb1f Add asm! support for mips64 2020-10-04 12:01:21 +00:00
Lzu Tao
6cb062dacf mips32: Add f64 hard-float support
co-authored-by: Amanieu <amanieu@gmail.com>
2020-10-04 03:35:52 +00:00
Lzu Tao
446f86e370 Remove useless stringify 2020-09-30 04:33:23 +00:00
Lzu Tao
9000710959 Add MIPS asm! support
This patch also:
* Add soft-float supports: only f32
* zero-extend i8/i16 to i32 because MIPS only supports register-length
  arithmetic.
* Update table in asm! chapter in unstable book.
2020-09-27 02:36:50 +00:00
Amanieu d'Antras
9ae5e95b28 Fix test 2020-08-28 18:53:09 +01:00
Amanieu d'Antras
178c1bbb5b Fix a typo in #75781 2020-08-26 10:49:15 +01:00
Josh Stone
a210a29303 Expand RISCV pseudo-instructions to match LLVM 11 2020-08-22 13:44:54 -07:00
Amanieu d'Antras
4fe4c3b7e3 Add regression test 2020-08-21 19:52:48 +01:00
Amanieu d'Antras
9198e8ad62 Work around LLVM issues with explicit register in inline asm
Fixes #74658
2020-08-03 10:43:09 +01:00
Vadim Petrochenkov
d3277b927a compiletest: Support ignoring tests requiring missing LLVM components 2020-08-02 20:35:24 +03:00
Brian Cain
7a9f29d305 Add initial asm!() support for hexagon
GPRs only
2020-06-16 08:58:13 -05:00
Michal Sudwoj
e18054d5c0 Added comment about static variables 2020-05-24 08:20:40 +02:00
Michal Sudwoj
5ec6b5eaee Fixed tests 2020-05-24 08:20:40 +02:00
Michal Sudwoj
baa801a929 Minor fixes, as requested in PR review 2020-05-24 08:20:40 +02:00
Michal Sudwoj
58fdc43e03 NVPTX support for new asm! 2020-05-24 08:20:35 +02:00
Amanieu d'Antras
46db0dfe8c Fix tests 2020-05-18 14:41:34 +01:00
Amanieu d'Antras
330bdf89b1 Disable asm tests on system llvm 2020-05-18 14:41:33 +01:00
Amanieu d'Antras
ddcdea45b6 The h modifier is only supported by reg_abcd 2020-05-18 14:41:33 +01:00
Amanieu d'Antras
7dfa486d4a Add support for high byte registers on x86 2020-05-18 14:41:32 +01:00
Amanieu d'Antras
8ab0f2d3c5 Add tests for asm! 2020-05-18 14:41:32 +01:00