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Limit use of long checked integer ops to arm-none-eabi (#26121)

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#23835 tried to do this, but it also switched to `long int` on the GNU
ABI, where it's actually just `int`.

Fixes #26111

Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
This commit is contained in:
bptato
2026-08-24 10:16:32 +02:00
committed by GitHub
parent 31215b3856
commit 7f120229e8
1 changed files with 2 additions and 1 deletions
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3
lib/nimbase.h
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@@ -17,6 +17,7 @@ __AVR__
__arm__
__riscv
__EMSCRIPTEN__
__unix__
*/
@@ -597,7 +598,7 @@ NIM_STATIC_ASSERT(sizeof(NI) == sizeof(void*) && NIM_INTBITS == sizeof(NI)*8, "P
#define nimMulInt64(a, b, res) __builtin_smulll_overflow(a, b, (long long int*)res)
#if NIM_INTBITS == 32
#if (defined(__arm__) || defined(__riscv)) && defined(__GNUC__)
#if ((defined(__arm__) && !defined(__unix__)) || defined(__riscv)) && defined(__GNUC__)
/* arm-none-eabi-gcc and riscv32-unknown-elf-gcc targets define int32_t as long int */
#define nimAddInt(a, b, res) __builtin_saddl_overflow(a, b, res)
#define nimSubInt(a, b, res) __builtin_ssubl_overflow(a, b, res)