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Implement i64.div and i64.rem intrinsics (#1375)

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This commit is contained in:
Huang Qi
2022-08-12 11:09:06 +08:00
committed by GitHub
parent 88cf1e36c1
commit 2178787664
4 changed files with 108 additions and 4 deletions
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40
core/iwasm/aot/aot_intrinsic.c
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@ -65,6 +65,10 @@ static const aot_intrinsic g_intrinsic_mapping[] = {
{ "i64.const", NULL, AOT_INTRINSIC_FLAG_I64_CONST },
{ "f32.const", NULL, AOT_INTRINSIC_FLAG_F32_CONST },
{ "f64.const", NULL, AOT_INTRINSIC_FLAG_F64_CONST },
{ "i64.div_s", "aot_intrinsic_i64_div_s", AOT_INTRINSIC_FLAG_I64_DIV_S},
{ "i64.div_u", "aot_intrinsic_i64_div_u", AOT_INTRINSIC_FLAG_I64_DIV_U},
{ "i64.rem_s", "aot_intrinsic_i64_rem_s", AOT_INTRINSIC_FLAG_I64_REM_S},
{ "i64.rem_u", "aot_intrinsic_i64_rem_u", AOT_INTRINSIC_FLAG_I64_REM_U},
};
/* clang-format on */
@ -487,6 +491,30 @@ aot_intrinsic_f64_cmp(AOTFloatCond cond, float64 lhs, float64 rhs)
return 0;
}
int64
aot_intrinsic_i64_div_s(int64 l, int64 r)
{
return l / r;
}
uint64
aot_intrinsic_i64_div_u(uint64 l, uint64 r)
{
return l / r;
}
int64
aot_intrinsic_i64_rem_s(int64 l, int64 r)
{
return l % r;
}
uint64
aot_intrinsic_i64_rem_u(uint64 l, uint64 r)
{
return l % r;
}
const char *
aot_intrinsic_get_symbol(const char *llvm_intrinsic)
{
@ -514,6 +542,15 @@ add_intrinsic_capability(AOTCompContext *comp_ctx, uint64 flag)
}
}
static void
add_i64_common_intrinsics(AOTCompContext *comp_ctx)
{
add_intrinsic_capability(comp_ctx, AOT_INTRINSIC_FLAG_I64_DIV_S);
add_intrinsic_capability(comp_ctx, AOT_INTRINSIC_FLAG_I64_DIV_U);
add_intrinsic_capability(comp_ctx, AOT_INTRINSIC_FLAG_I64_REM_S);
add_intrinsic_capability(comp_ctx, AOT_INTRINSIC_FLAG_I64_REM_U);
}
static void
add_f32_common_intrinsics(AOTCompContext *comp_ctx)
{
@ -621,6 +658,9 @@ aot_intrinsic_fill_capability_flags(AOTCompContext *comp_ctx)
add_f64_common_intrinsics(comp_ctx);
add_common_float_integer_convertion(comp_ctx);
}
else if (!strncmp(comp_ctx->target_arch, "riscv32", 7)) {
add_i64_common_intrinsics(comp_ctx);
}
else if (!strncmp(comp_ctx->target_arch, "xtensa", 6)) {
/*
* Note: Use builtin intrinsics since hardware float operation