Commit 8674418454e4d530303aecceee5f86c725a150cf | zig

author	Jan Philipp Hafer <jan.hafer@rwth-aachen.de> 2023-02-09 23:30:12+01:00
committer	Andrew Kelley <andrew@ziglang.org> 2023-04-20 16:04:10-07:00
log	8674418454e4d530303aecceee5f86c725a150cf
tree	839de41447a37b1f6289925ef9faec38ee7ca85f
parent	a1f7c8d860e52cc2d5b8c2196230306095aaeea3

compiler_rt: README stubs for arbitrary precision big integer library routines

Document current status of exports and intended design being inspired by
Integer Operations.

1 files changed, 16 insertions(+), 3 deletions(-)

lib
- compiler_rt
  - README.md

lib/compiler_rt/README.md+16-3

...	@@ -695,6 +695,22 @@ are additionally supported by Zig, but not part of C standard. Alphabetically so	...	@@ -695,6 +695,22 @@ are additionally supported by Zig, but not part of C standard. Alphabetically so
695	\| ✓ \| truncq \| f128 \| ∅ \| f128 \| .. PPC \|	695	\| ✓ \| truncq \| f128 \| ∅ \| f128 \| .. PPC \|
696	\| ✓ \| truncl \|long double\| ∅ \|long double\| .. \|	696	\| ✓ \| truncl \|long double\| ∅ \|long double\| .. \|
697		697
		698	Arbitrary Precision Big Integer (BigInt) library routines
		699
		700	TODO brief description
		701
		702	\| Done \| Name \| result\| a \| b \| size\| ret \| Comment \|
		703	\| ---- \| ------- \| ----- \| ----- \| ----- \| --- \| ----- \|---------------------- \|
		704	\| \| \| \| \| \| \| \|BigInt Bit Operation\|
		705	\| \| \| \| \| \| \| \|BigInt Comparison \|
		706	\| \| \| \| \| \| \| \|BigInt Arithmetic \|
		707	\|✓\|__udivei4 \|[c]u32\|[c]u32\|[*c]u32\|usize\|void \| `a / b` \|
		708	\|✓\|__umodei4 \|[c]u32\|[c]u32\|[*c]u32\|usize\|void \| `a % b` \|
		709	\|✗\|__divei4 \|[c]u32\|[c]u32\|[*c]u32\|usize\|void \| `a / b` \|
		710	\|✗\|__modei4 \|[c]u32\|[c]u32\|[*c]u32\|usize\|void \| `a % b` \|
		711	\| \| \| \| \| \| \| \|BigInt Arithmetic with Trapping Overflow\|
		712	\| \| \| \| \| \| \| \|BigInt Arithmetic which Return on Overflow[^noptr_faster]\|
		713
698	Further content (conditionally) exported with C abi:	714	Further content (conditionally) exported with C abi:
699	- aarch64 outline atomics	715	- aarch64 outline atomics
700	- arm routines (memory routines + memclr [setting to 0], divmod routines and stubs for unwind_cpp)	716	- arm routines (memory routines + memclr [setting to 0], divmod routines and stubs for unwind_cpp)
...	@@ -706,6 +722,3 @@ Further content (conditionally) exported with C abi:	...	@@ -706,6 +722,3 @@ Further content (conditionally) exported with C abi:
706	- objective-c __isPlatformVersionAtLeast check	722	- objective-c __isPlatformVersionAtLeast check
707	- stack probe routines	723	- stack probe routines
708	- tls emulation	724	- tls emulation
709
710	Future work:
711	- Arbitrary length integer library routines