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Add check for code section size, fix interp float operations (#1480)

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And enable classic interpreter instead fast interpreter when llvm jit is enabled,
so as to fix the issue that llvm jit cannot handle opcode drop_64/select_64.
This commit is contained in:
Wenyong Huang
2022-09-14 19:49:18 +08:00
committed by GitHub
parent 7593668066
commit ab929c20a3
9 changed files with 175 additions and 22 deletions
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41
core/iwasm/interpreter/wasm_interp_fast.c
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@ -189,6 +189,30 @@ popcount64(uint64 u)
return ret;
}
static float
local_copysignf(float x, float y)
{
union {
float f;
uint32_t i;
} ux = { x }, uy = { y };
ux.i &= 0x7fffffff;
ux.i |= uy.i & 0x80000000;
return ux.f;
}
static double
local_copysign(double x, double y)
{
union {
double f;
uint64_t i;
} ux = { x }, uy = { y };
ux.i &= -1ULL / 2;
ux.i |= uy.i & 1ULL << 63;
return ux.f;
}
#if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
#define LOAD_U32_WITH_2U16S(addr) (*(uint32 *)(addr))
#define LOAD_PTR(addr) (*(void **)(addr))
@ -2415,7 +2439,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
/* numberic instructions of f32 */
HANDLE_OP(WASM_OP_F32_ABS)
{
DEF_OP_MATH(float32, F32, fabs);
DEF_OP_MATH(float32, F32, fabsf);
HANDLE_OP_END();
}
@ -2433,31 +2457,31 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
HANDLE_OP(WASM_OP_F32_CEIL)
{
DEF_OP_MATH(float32, F32, ceil);
DEF_OP_MATH(float32, F32, ceilf);
HANDLE_OP_END();
}
HANDLE_OP(WASM_OP_F32_FLOOR)
{
DEF_OP_MATH(float32, F32, floor);
DEF_OP_MATH(float32, F32, floorf);
HANDLE_OP_END();
}
HANDLE_OP(WASM_OP_F32_TRUNC)
{
DEF_OP_MATH(float32, F32, trunc);
DEF_OP_MATH(float32, F32, truncf);
HANDLE_OP_END();
}
HANDLE_OP(WASM_OP_F32_NEAREST)
{
DEF_OP_MATH(float32, F32, rint);
DEF_OP_MATH(float32, F32, rintf);
HANDLE_OP_END();
}
HANDLE_OP(WASM_OP_F32_SQRT)
{
DEF_OP_MATH(float32, F32, sqrt);
DEF_OP_MATH(float32, F32, sqrtf);
HANDLE_OP_END();
}
@ -2525,8 +2549,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
b = *(float32 *)(frame_lp + GET_OFFSET());
a = *(float32 *)(frame_lp + GET_OFFSET());
*(float32 *)(frame_lp + GET_OFFSET()) =
(float32)(signbit(b) ? -fabs(a) : fabs(a));
*(float32 *)(frame_lp + GET_OFFSET()) = local_copysignf(a, b);
HANDLE_OP_END();
}
@ -2642,7 +2665,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
b = POP_F64();
a = POP_F64();
PUSH_F64(signbit(b) ? -fabs(a) : fabs(a));
PUSH_F64(local_copysign(a, b));
HANDLE_OP_END();
}