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Use long int builtins for risc-v 32-bit targets (#24553)

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Solves compilation using riscv32-unknown-elf-gcc, compiler defines
int32_t as long int.
This commit is contained in:
Daniel Stuart
2024-12-20 15:27:37 -03:00
committed by GitHub
parent ce4304ce97
commit 50ed43df42
1 changed files with 3 additions and 2 deletions
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5
lib/nimbase.h
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@@ -15,6 +15,7 @@ __TINYC__
__clang__
__AVR__
__arm__
__riscv
__EMSCRIPTEN__
*/
@@ -580,8 +581,8 @@ 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(__GNUC__)
/* arm-none-eabi-gcc targets defines int32_t as long int */
#if (defined(__arm__) || 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)
#define nimMulInt(a, b, res) __builtin_smull_overflow(a, b, res)