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Add cmake flag to control aot intrinsics (bytecodealliance#3261)
Add cmake variable `-DWAMR_BUILD_AOT_INTRINSICS=1/0` to enable/disable the aot intrinsic functions, which are normally used by AOT XIP feature, and can be disabled to reduce the aot runtime binary size. And refactor the code in aot_intrinsics.h/.c.
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6 files changed

+116
-84
lines changed

6 files changed

+116
-84
lines changed

build-scripts/config_common.cmake

+16
Original file line numberDiff line numberDiff line change
@@ -529,3 +529,19 @@ else ()
529529
# Disable quick aot/jit entries for interp and fast-jit
530530
add_definitions (-DWASM_ENABLE_QUICK_AOT_ENTRY=0)
531531
endif ()
532+
if (WAMR_BUILD_AOT EQUAL 1)
533+
if (NOT DEFINED WAMR_BUILD_AOT_INTRINSICS)
534+
# Enable aot intrinsics by default
535+
set (WAMR_BUILD_AOT_INTRINSICS 1)
536+
endif ()
537+
if (WAMR_BUILD_AOT_INTRINSICS EQUAL 1)
538+
add_definitions (-DWASM_ENABLE_AOT_INTRINSICS=1)
539+
message (" AOT intrinsics enabled")
540+
else ()
541+
add_definitions (-DWASM_ENABLE_AOT_INTRINSICS=0)
542+
message (" AOT intrinsics disabled")
543+
endif ()
544+
else ()
545+
# Disable aot intrinsics for interp, fast-jit and llvm-jit
546+
add_definitions (-DWASM_ENABLE_AOT_INTRINSICS=0)
547+
endif ()

core/config.h

+8
Original file line numberDiff line numberDiff line change
@@ -570,6 +570,14 @@
570570
#define WASM_ENABLE_QUICK_AOT_ENTRY 1
571571
#endif
572572

573+
/* Support AOT intrinsic functions which can be called from the AOT code
574+
when `--disable-llvm-intrinsics` flag or
575+
`--enable-builtin-intrinsics=<intr1,intr2,...>` is used by wamrc to
576+
generate the AOT file */
577+
#ifndef WASM_ENABLE_AOT_INTRINSICS
578+
#define WASM_ENABLE_AOT_INTRINSICS 1
579+
#endif
580+
573581
#ifndef WASM_TABLE_MAX_SIZE
574582
#define WASM_TABLE_MAX_SIZE 1024
575583
#endif

core/iwasm/aot/aot_intrinsic.c

+82-82
Original file line numberDiff line numberDiff line change
@@ -5,86 +5,6 @@
55

66
#include "aot_intrinsic.h"
77

8-
typedef struct {
9-
const char *llvm_intrinsic;
10-
const char *native_intrinsic;
11-
uint64 flag;
12-
} aot_intrinsic;
13-
14-
/* clang-format off */
15-
static const aot_intrinsic g_intrinsic_mapping[] = {
16-
{ "llvm.experimental.constrained.fadd.f32", "aot_intrinsic_fadd_f32", AOT_INTRINSIC_FLAG_F32_FADD },
17-
{ "llvm.experimental.constrained.fadd.f64", "aot_intrinsic_fadd_f64", AOT_INTRINSIC_FLAG_F64_FADD },
18-
{ "llvm.experimental.constrained.fsub.f32", "aot_intrinsic_fsub_f32", AOT_INTRINSIC_FLAG_F32_FSUB },
19-
{ "llvm.experimental.constrained.fsub.f64", "aot_intrinsic_fsub_f64", AOT_INTRINSIC_FLAG_F64_FSUB },
20-
{ "llvm.experimental.constrained.fmul.f32", "aot_intrinsic_fmul_f32", AOT_INTRINSIC_FLAG_F32_FMUL },
21-
{ "llvm.experimental.constrained.fmul.f64", "aot_intrinsic_fmul_f64", AOT_INTRINSIC_FLAG_F64_FMUL },
22-
{ "llvm.experimental.constrained.fdiv.f32", "aot_intrinsic_fdiv_f32", AOT_INTRINSIC_FLAG_F32_FDIV },
23-
{ "llvm.experimental.constrained.fdiv.f64", "aot_intrinsic_fdiv_f64", AOT_INTRINSIC_FLAG_F64_FDIV },
24-
{ "llvm.fabs.f32", "aot_intrinsic_fabs_f32", AOT_INTRINSIC_FLAG_F32_FABS },
25-
{ "llvm.fabs.f64", "aot_intrinsic_fabs_f64", AOT_INTRINSIC_FLAG_F64_FABS },
26-
{ "llvm.ceil.f32", "aot_intrinsic_ceil_f32", AOT_INTRINSIC_FLAG_F32_CEIL },
27-
{ "llvm.ceil.f64", "aot_intrinsic_ceil_f64", AOT_INTRINSIC_FLAG_F64_CEIL },
28-
{ "llvm.floor.f32", "aot_intrinsic_floor_f32", AOT_INTRINSIC_FLAG_F32_FLOOR },
29-
{ "llvm.floor.f64", "aot_intrinsic_floor_f64", AOT_INTRINSIC_FLAG_F64_FLOOR },
30-
{ "llvm.trunc.f32", "aot_intrinsic_trunc_f32", AOT_INTRINSIC_FLAG_F32_TRUNC },
31-
{ "llvm.trunc.f64", "aot_intrinsic_trunc_f64", AOT_INTRINSIC_FLAG_F64_TRUNC },
32-
{ "llvm.rint.f32", "aot_intrinsic_rint_f32", AOT_INTRINSIC_FLAG_F32_RINT },
33-
{ "llvm.rint.f64", "aot_intrinsic_rint_f64", AOT_INTRINSIC_FLAG_F64_RINT },
34-
{ "llvm.sqrt.f32", "aot_intrinsic_sqrt_f32", AOT_INTRINSIC_FLAG_F32_SQRT },
35-
{ "llvm.sqrt.f64", "aot_intrinsic_sqrt_f64", AOT_INTRINSIC_FLAG_F64_SQRT },
36-
{ "llvm.copysign.f32", "aot_intrinsic_copysign_f32", AOT_INTRINSIC_FLAG_F32_COPYSIGN },
37-
{ "llvm.copysign.f64", "aot_intrinsic_copysign_f64", AOT_INTRINSIC_FLAG_F64_COPYSIGN },
38-
{ "llvm.minnum.f32", "aot_intrinsic_fmin_f32", AOT_INTRINSIC_FLAG_F32_MIN },
39-
{ "llvm.minnum.f64", "aot_intrinsic_fmin_f64", AOT_INTRINSIC_FLAG_F64_MIN },
40-
{ "llvm.maxnum.f32", "aot_intrinsic_fmax_f32", AOT_INTRINSIC_FLAG_F32_MAX },
41-
{ "llvm.maxnum.f64", "aot_intrinsic_fmax_f64", AOT_INTRINSIC_FLAG_F64_MAX },
42-
{ "llvm.ctlz.i32", "aot_intrinsic_clz_i32", AOT_INTRINSIC_FLAG_I32_CLZ },
43-
{ "llvm.ctlz.i64", "aot_intrinsic_clz_i64", AOT_INTRINSIC_FLAG_I64_CLZ },
44-
{ "llvm.cttz.i32", "aot_intrinsic_ctz_i32", AOT_INTRINSIC_FLAG_I32_CTZ },
45-
{ "llvm.cttz.i64", "aot_intrinsic_ctz_i64", AOT_INTRINSIC_FLAG_I64_CTZ },
46-
{ "llvm.ctpop.i32", "aot_intrinsic_popcnt_i32", AOT_INTRINSIC_FLAG_I32_POPCNT },
47-
{ "llvm.ctpop.i64", "aot_intrinsic_popcnt_i64", AOT_INTRINSIC_FLAG_I64_POPCNT },
48-
{ "f64_convert_i32_s", "aot_intrinsic_i32_to_f64", AOT_INTRINSIC_FLAG_I32_TO_F64 },
49-
{ "f64_convert_i32_u", "aot_intrinsic_u32_to_f64", AOT_INTRINSIC_FLAG_U32_TO_F64 },
50-
{ "f32_convert_i32_s", "aot_intrinsic_i32_to_f32", AOT_INTRINSIC_FLAG_I32_TO_F32 },
51-
{ "f32_convert_i32_u", "aot_intrinsic_u32_to_f32", AOT_INTRINSIC_FLAG_U32_TO_F32 },
52-
{ "f64_convert_i64_s", "aot_intrinsic_i64_to_f64", AOT_INTRINSIC_FLAG_I32_TO_F64 },
53-
{ "f64_convert_i64_u", "aot_intrinsic_u64_to_f64", AOT_INTRINSIC_FLAG_U64_TO_F64 },
54-
{ "f32_convert_i64_s", "aot_intrinsic_i64_to_f32", AOT_INTRINSIC_FLAG_I64_TO_F32 },
55-
{ "f32_convert_i64_u", "aot_intrinsic_u64_to_f32", AOT_INTRINSIC_FLAG_U64_TO_F32 },
56-
{ "i32_trunc_f32_u", "aot_intrinsic_f32_to_u32", AOT_INTRINSIC_FLAG_F32_TO_U32 },
57-
{ "i32_trunc_f32_s", "aot_intrinsic_f32_to_i32", AOT_INTRINSIC_FLAG_F32_TO_I32 },
58-
{ "i32_trunc_f64_u", "aot_intrinsic_f64_to_u32", AOT_INTRINSIC_FLAG_F64_TO_U32 },
59-
{ "i32_trunc_f64_s", "aot_intrinsic_f64_to_i32", AOT_INTRINSIC_FLAG_F64_TO_I32 },
60-
{ "i64_trunc_f64_u", "aot_intrinsic_f64_to_u64", AOT_INTRINSIC_FLAG_F64_TO_U64 },
61-
{ "i64_trunc_f32_s", "aot_intrinsic_f32_to_i64", AOT_INTRINSIC_FLAG_F32_TO_I64 },
62-
{ "i64_trunc_f32_u", "aot_intrinsic_f32_to_u64", AOT_INTRINSIC_FLAG_F32_TO_U64 },
63-
{ "i64_trunc_f64_s", "aot_intrinsic_f64_to_i64", AOT_INTRINSIC_FLAG_F64_TO_I64 },
64-
{ "f32_demote_f64", "aot_intrinsic_f64_to_f32", AOT_INTRINSIC_FLAG_F64_TO_F32 },
65-
{ "f64_promote_f32", "aot_intrinsic_f32_to_f64", AOT_INTRINSIC_FLAG_F32_TO_F64 },
66-
{ "f32_cmp", "aot_intrinsic_f32_cmp", AOT_INTRINSIC_FLAG_F32_CMP },
67-
{ "f64_cmp", "aot_intrinsic_f64_cmp", AOT_INTRINSIC_FLAG_F64_CMP },
68-
{ "i32.const", NULL, AOT_INTRINSIC_FLAG_I32_CONST },
69-
{ "i64.const", NULL, AOT_INTRINSIC_FLAG_I64_CONST },
70-
{ "f32.const", NULL, AOT_INTRINSIC_FLAG_F32_CONST },
71-
{ "f64.const", NULL, AOT_INTRINSIC_FLAG_F64_CONST },
72-
{ "i64.div_s", "aot_intrinsic_i64_div_s", AOT_INTRINSIC_FLAG_I64_DIV_S},
73-
{ "i32.div_s", "aot_intrinsic_i32_div_s", AOT_INTRINSIC_FLAG_I32_DIV_S},
74-
{ "i32.div_u", "aot_intrinsic_i32_div_u", AOT_INTRINSIC_FLAG_I32_DIV_U},
75-
{ "i32.rem_s", "aot_intrinsic_i32_rem_s", AOT_INTRINSIC_FLAG_I32_REM_S},
76-
{ "i32.rem_u", "aot_intrinsic_i32_rem_u", AOT_INTRINSIC_FLAG_I32_REM_U},
77-
{ "i64.div_u", "aot_intrinsic_i64_div_u", AOT_INTRINSIC_FLAG_I64_DIV_U},
78-
{ "i64.rem_s", "aot_intrinsic_i64_rem_s", AOT_INTRINSIC_FLAG_I64_REM_S},
79-
{ "i64.rem_u", "aot_intrinsic_i64_rem_u", AOT_INTRINSIC_FLAG_I64_REM_U},
80-
{ "i64.or", "aot_intrinsic_i64_bit_or", AOT_INTRINSIC_FLAG_I64_BIT_OR},
81-
{ "i64.and", "aot_intrinsic_i64_bit_and", AOT_INTRINSIC_FLAG_I64_BIT_AND},
82-
};
83-
/* clang-format on */
84-
85-
static const uint32 g_intrinsic_count =
86-
sizeof(g_intrinsic_mapping) / sizeof(aot_intrinsic);
87-
888
float32
899
aot_intrinsic_fadd_f32(float32 a, float32 b)
9010
{
@@ -565,6 +485,88 @@ aot_intrinsic_i64_bit_and(uint64 l, uint64 r)
565485
return l & r;
566486
}
567487

488+
#if WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_JIT != 0
489+
490+
typedef struct {
491+
const char *llvm_intrinsic;
492+
const char *native_intrinsic;
493+
uint64 flag;
494+
} aot_intrinsic;
495+
496+
/* clang-format off */
497+
static const aot_intrinsic g_intrinsic_mapping[] = {
498+
{ "llvm.experimental.constrained.fadd.f32", "aot_intrinsic_fadd_f32", AOT_INTRINSIC_FLAG_F32_FADD },
499+
{ "llvm.experimental.constrained.fadd.f64", "aot_intrinsic_fadd_f64", AOT_INTRINSIC_FLAG_F64_FADD },
500+
{ "llvm.experimental.constrained.fsub.f32", "aot_intrinsic_fsub_f32", AOT_INTRINSIC_FLAG_F32_FSUB },
501+
{ "llvm.experimental.constrained.fsub.f64", "aot_intrinsic_fsub_f64", AOT_INTRINSIC_FLAG_F64_FSUB },
502+
{ "llvm.experimental.constrained.fmul.f32", "aot_intrinsic_fmul_f32", AOT_INTRINSIC_FLAG_F32_FMUL },
503+
{ "llvm.experimental.constrained.fmul.f64", "aot_intrinsic_fmul_f64", AOT_INTRINSIC_FLAG_F64_FMUL },
504+
{ "llvm.experimental.constrained.fdiv.f32", "aot_intrinsic_fdiv_f32", AOT_INTRINSIC_FLAG_F32_FDIV },
505+
{ "llvm.experimental.constrained.fdiv.f64", "aot_intrinsic_fdiv_f64", AOT_INTRINSIC_FLAG_F64_FDIV },
506+
{ "llvm.fabs.f32", "aot_intrinsic_fabs_f32", AOT_INTRINSIC_FLAG_F32_FABS },
507+
{ "llvm.fabs.f64", "aot_intrinsic_fabs_f64", AOT_INTRINSIC_FLAG_F64_FABS },
508+
{ "llvm.ceil.f32", "aot_intrinsic_ceil_f32", AOT_INTRINSIC_FLAG_F32_CEIL },
509+
{ "llvm.ceil.f64", "aot_intrinsic_ceil_f64", AOT_INTRINSIC_FLAG_F64_CEIL },
510+
{ "llvm.floor.f32", "aot_intrinsic_floor_f32", AOT_INTRINSIC_FLAG_F32_FLOOR },
511+
{ "llvm.floor.f64", "aot_intrinsic_floor_f64", AOT_INTRINSIC_FLAG_F64_FLOOR },
512+
{ "llvm.trunc.f32", "aot_intrinsic_trunc_f32", AOT_INTRINSIC_FLAG_F32_TRUNC },
513+
{ "llvm.trunc.f64", "aot_intrinsic_trunc_f64", AOT_INTRINSIC_FLAG_F64_TRUNC },
514+
{ "llvm.rint.f32", "aot_intrinsic_rint_f32", AOT_INTRINSIC_FLAG_F32_RINT },
515+
{ "llvm.rint.f64", "aot_intrinsic_rint_f64", AOT_INTRINSIC_FLAG_F64_RINT },
516+
{ "llvm.sqrt.f32", "aot_intrinsic_sqrt_f32", AOT_INTRINSIC_FLAG_F32_SQRT },
517+
{ "llvm.sqrt.f64", "aot_intrinsic_sqrt_f64", AOT_INTRINSIC_FLAG_F64_SQRT },
518+
{ "llvm.copysign.f32", "aot_intrinsic_copysign_f32", AOT_INTRINSIC_FLAG_F32_COPYSIGN },
519+
{ "llvm.copysign.f64", "aot_intrinsic_copysign_f64", AOT_INTRINSIC_FLAG_F64_COPYSIGN },
520+
{ "llvm.minnum.f32", "aot_intrinsic_fmin_f32", AOT_INTRINSIC_FLAG_F32_MIN },
521+
{ "llvm.minnum.f64", "aot_intrinsic_fmin_f64", AOT_INTRINSIC_FLAG_F64_MIN },
522+
{ "llvm.maxnum.f32", "aot_intrinsic_fmax_f32", AOT_INTRINSIC_FLAG_F32_MAX },
523+
{ "llvm.maxnum.f64", "aot_intrinsic_fmax_f64", AOT_INTRINSIC_FLAG_F64_MAX },
524+
{ "llvm.ctlz.i32", "aot_intrinsic_clz_i32", AOT_INTRINSIC_FLAG_I32_CLZ },
525+
{ "llvm.ctlz.i64", "aot_intrinsic_clz_i64", AOT_INTRINSIC_FLAG_I64_CLZ },
526+
{ "llvm.cttz.i32", "aot_intrinsic_ctz_i32", AOT_INTRINSIC_FLAG_I32_CTZ },
527+
{ "llvm.cttz.i64", "aot_intrinsic_ctz_i64", AOT_INTRINSIC_FLAG_I64_CTZ },
528+
{ "llvm.ctpop.i32", "aot_intrinsic_popcnt_i32", AOT_INTRINSIC_FLAG_I32_POPCNT },
529+
{ "llvm.ctpop.i64", "aot_intrinsic_popcnt_i64", AOT_INTRINSIC_FLAG_I64_POPCNT },
530+
{ "f64_convert_i32_s", "aot_intrinsic_i32_to_f64", AOT_INTRINSIC_FLAG_I32_TO_F64 },
531+
{ "f64_convert_i32_u", "aot_intrinsic_u32_to_f64", AOT_INTRINSIC_FLAG_U32_TO_F64 },
532+
{ "f32_convert_i32_s", "aot_intrinsic_i32_to_f32", AOT_INTRINSIC_FLAG_I32_TO_F32 },
533+
{ "f32_convert_i32_u", "aot_intrinsic_u32_to_f32", AOT_INTRINSIC_FLAG_U32_TO_F32 },
534+
{ "f64_convert_i64_s", "aot_intrinsic_i64_to_f64", AOT_INTRINSIC_FLAG_I32_TO_F64 },
535+
{ "f64_convert_i64_u", "aot_intrinsic_u64_to_f64", AOT_INTRINSIC_FLAG_U64_TO_F64 },
536+
{ "f32_convert_i64_s", "aot_intrinsic_i64_to_f32", AOT_INTRINSIC_FLAG_I64_TO_F32 },
537+
{ "f32_convert_i64_u", "aot_intrinsic_u64_to_f32", AOT_INTRINSIC_FLAG_U64_TO_F32 },
538+
{ "i32_trunc_f32_u", "aot_intrinsic_f32_to_u32", AOT_INTRINSIC_FLAG_F32_TO_U32 },
539+
{ "i32_trunc_f32_s", "aot_intrinsic_f32_to_i32", AOT_INTRINSIC_FLAG_F32_TO_I32 },
540+
{ "i32_trunc_f64_u", "aot_intrinsic_f64_to_u32", AOT_INTRINSIC_FLAG_F64_TO_U32 },
541+
{ "i32_trunc_f64_s", "aot_intrinsic_f64_to_i32", AOT_INTRINSIC_FLAG_F64_TO_I32 },
542+
{ "i64_trunc_f64_u", "aot_intrinsic_f64_to_u64", AOT_INTRINSIC_FLAG_F64_TO_U64 },
543+
{ "i64_trunc_f32_s", "aot_intrinsic_f32_to_i64", AOT_INTRINSIC_FLAG_F32_TO_I64 },
544+
{ "i64_trunc_f32_u", "aot_intrinsic_f32_to_u64", AOT_INTRINSIC_FLAG_F32_TO_U64 },
545+
{ "i64_trunc_f64_s", "aot_intrinsic_f64_to_i64", AOT_INTRINSIC_FLAG_F64_TO_I64 },
546+
{ "f32_demote_f64", "aot_intrinsic_f64_to_f32", AOT_INTRINSIC_FLAG_F64_TO_F32 },
547+
{ "f64_promote_f32", "aot_intrinsic_f32_to_f64", AOT_INTRINSIC_FLAG_F32_TO_F64 },
548+
{ "f32_cmp", "aot_intrinsic_f32_cmp", AOT_INTRINSIC_FLAG_F32_CMP },
549+
{ "f64_cmp", "aot_intrinsic_f64_cmp", AOT_INTRINSIC_FLAG_F64_CMP },
550+
{ "i32.const", NULL, AOT_INTRINSIC_FLAG_I32_CONST },
551+
{ "i64.const", NULL, AOT_INTRINSIC_FLAG_I64_CONST },
552+
{ "f32.const", NULL, AOT_INTRINSIC_FLAG_F32_CONST },
553+
{ "f64.const", NULL, AOT_INTRINSIC_FLAG_F64_CONST },
554+
{ "i64.div_s", "aot_intrinsic_i64_div_s", AOT_INTRINSIC_FLAG_I64_DIV_S},
555+
{ "i32.div_s", "aot_intrinsic_i32_div_s", AOT_INTRINSIC_FLAG_I32_DIV_S},
556+
{ "i32.div_u", "aot_intrinsic_i32_div_u", AOT_INTRINSIC_FLAG_I32_DIV_U},
557+
{ "i32.rem_s", "aot_intrinsic_i32_rem_s", AOT_INTRINSIC_FLAG_I32_REM_S},
558+
{ "i32.rem_u", "aot_intrinsic_i32_rem_u", AOT_INTRINSIC_FLAG_I32_REM_U},
559+
{ "i64.div_u", "aot_intrinsic_i64_div_u", AOT_INTRINSIC_FLAG_I64_DIV_U},
560+
{ "i64.rem_s", "aot_intrinsic_i64_rem_s", AOT_INTRINSIC_FLAG_I64_REM_S},
561+
{ "i64.rem_u", "aot_intrinsic_i64_rem_u", AOT_INTRINSIC_FLAG_I64_REM_U},
562+
{ "i64.or", "aot_intrinsic_i64_bit_or", AOT_INTRINSIC_FLAG_I64_BIT_OR},
563+
{ "i64.and", "aot_intrinsic_i64_bit_and", AOT_INTRINSIC_FLAG_I64_BIT_AND},
564+
};
565+
/* clang-format on */
566+
567+
static const uint32 g_intrinsic_count =
568+
sizeof(g_intrinsic_mapping) / sizeof(aot_intrinsic);
569+
568570
const char *
569571
aot_intrinsic_get_symbol(const char *llvm_intrinsic)
570572
{
@@ -577,8 +579,6 @@ aot_intrinsic_get_symbol(const char *llvm_intrinsic)
577579
return NULL;
578580
}
579581

580-
#if WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_JIT != 0
581-
582582
static void
583583
add_intrinsic_capability(AOTCompContext *comp_ctx, uint64 flag)
584584
{

core/iwasm/aot/aot_intrinsic.h

+1-1
Original file line numberDiff line numberDiff line change
@@ -287,10 +287,10 @@ aot_intrinsic_i64_bit_or(uint64 l, uint64 r);
287287
uint64
288288
aot_intrinsic_i64_bit_and(uint64 l, uint64 r);
289289

290+
#if WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_JIT != 0
290291
const char *
291292
aot_intrinsic_get_symbol(const char *llvm_intrinsic);
292293

293-
#if WASM_ENABLE_WAMR_COMPILER != 0 || WASM_ENABLE_JIT != 0
294294
bool
295295
aot_intrinsic_check_capability(const AOTCompContext *comp_ctx,
296296
const char *llvm_intrinsic);

core/iwasm/aot/aot_reloc.h

+5-1
Original file line numberDiff line numberDiff line change
@@ -62,6 +62,7 @@ typedef struct {
6262
#define REG_AOT_TRACE_SYM()
6363
#endif
6464

65+
#if WASM_ENABLE_AOT_INTRINSICS != 0
6566
#define REG_INTRINSIC_SYM() \
6667
REG_SYM(aot_intrinsic_fabs_f32), \
6768
REG_SYM(aot_intrinsic_fabs_f64), \
@@ -124,7 +125,10 @@ typedef struct {
124125
REG_SYM(aot_intrinsic_i32_div_s), \
125126
REG_SYM(aot_intrinsic_i32_div_u), \
126127
REG_SYM(aot_intrinsic_i32_rem_s), \
127-
REG_SYM(aot_intrinsic_i32_rem_u), \
128+
REG_SYM(aot_intrinsic_i32_rem_u),
129+
#else
130+
#define REG_INTRINSIC_SYM()
131+
#endif
128132

129133
#if WASM_ENABLE_STATIC_PGO != 0
130134
#define REG_LLVM_PGO_SYM() \

doc/build_wamr.md

+4
Original file line numberDiff line numberDiff line change
@@ -264,6 +264,10 @@ Currently we only profile the memory consumption of module, module_instance and
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- **WAMR_BUILD_QUICK_AOT_ENTRY**=1/0, enable registering quick call entries to speedup the aot/jit func call process, default to enable if not set
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> Note: See [Refine callings to AOT/JIT functions from host native](./perf_tune.md#83-refine-callings-to-aotjit-functions-from-host-native) for more details.
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#### **Enable AOT intrinsics**
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- **WAMR_BUILD_AOT_INTRINSICS**=1/0, enable the AOT intrinsic functions, default to enable if not set. These functions can be called from the AOT code when `--disable-llvm-intrinsics` flag or `--enable-builtin-intrinsics=<intr1,intr2,...>` flag is used by wamrc to generate the AOT file.
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> Note: See [Tuning the XIP intrinsic functions](./xip.md#tuning-the-xip-intrinsic-functions) for more details.
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#### **Configurale memory access boundary check**
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- **WAMR_CONFIGUABLE_BOUNDS_CHECKS**=1/0, default to disable if not set
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> Note: If it is enabled, allow to run `iwasm --disable-bounds-checks` to disable the memory access boundary checks for interpreter mode.

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