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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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40
core/iwasm/interpreter/wasm_interp_classic.c
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@ -198,6 +198,30 @@ 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;
}
static uint64
read_leb(const uint8 *buf, uint32 *p_offset, uint32 maxbits, bool sign)
{
@ -2580,7 +2604,7 @@ 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();
}
@ -2597,31 +2621,31 @@ 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();
}
@ -2687,7 +2711,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
b = POP_F32();
a = POP_F32();
PUSH_F32(signbit(b) ? -fabs(a) : fabs(a));
PUSH_F32(local_copysignf(a, b));
HANDLE_OP_END();
}
@ -2801,7 +2825,7 @@ 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();
}