Skip to content

Introduce loongarch32 target triple and __loongarch_ilp32 #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jiegec wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Introduce loongarch32 target triple and __loongarch_ilp32 #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions la-softdev-convention.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -114,8 +114,9 @@ link:https://github.com/loongson/LoongArch-Documentation/blob/main/docs/LoongArc
| `\\__loongarch__` | `1` | Target architecture is LoongArch
| `__loongarch_grlen` | `64` `32` | Bit-width of GPR
| `__loongarch_frlen` | `0` `32` `64` | Bit-width of FPR (`0` if no FPU)
| `__loongarch_arch` | `"loongarch64"` `"la464"` `"la64v1.0"` `"la64v1.1"` | Target CPU name specified by `-march`. If not specified, defaults to the compiler-defined default. If `-march=native` is specified, then it is automatically detected by the compiler
| `__loongarch_tune` | `"loongarch64"` `"la464"` | Target CPU name specified by `-mtune`. If not specified, it defaults to the same as `__loongarch_arch`. If `-mtune=native` is specified, then it is automatically detected by the compiler
| `__loongarch_arch` | `"loongarch32"` `"loongarch32r"` `"loongarch64"` `"la464"` `"la64v1.0"` `"la64v1.1"` | Target CPU name specified by `-march`. If not specified, defaults to the compiler-defined default. If `-march=native` is specified, then it is automatically detected by the compiler
| `__loongarch_tune` | `"loongarch32"` `"loongarch64"` `"la464"` | Target CPU name specified by `-mtune`. If not specified, it defaults to the same as `__loongarch_arch`. If `-mtune=native` is specified, then it is automatically detected by the compiler
| `__loongarch_ilp32` | Undefined or `1` | ABI uses 32-bit GPR for parameter passing and follows ILP32 data model
| `__loongarch_lp64` | Undefined or `1` | ABI uses 64-bit GPR for parameter passing and follows LP64 data model
| `__loongarch_hard_float` | Undefined or `1` | ABI uses FPR for parameter passing
| `__loongarch_soft_float` | Undefined or `1` | ABI does not use FPR for parameter passing
Expand All @@ -128,6 +129,9 @@ link:https://github.com/loongson/LoongArch-Documentation/blob/main/docs/LoongArc
[options="header"]
|======================================================================
| ABI Type | C Library | Kernel | Multiarch Identifier
| ilp32d / base | glibc | Linux | loongarch32-linux-gnu
| ilp32f / base | glibc | Linux | loongarch32-linux-gnuf32
| ilp32s / base | glibc | Linux | loongarch32-linux-gnusf
| lp64d / base | glibc | Linux | loongarch64-linux-gnu
| lp64f / base | glibc | Linux | loongarch64-linux-gnuf32
| lp64s / base | glibc | Linux | loongarch64-linux-gnusf
Expand Down