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Replace/extract opcodes for fast interp

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This commit is contained in:
Maks Litskevich 2024-11-25 08:31:41 +00:00
parent 7b704e467e
commit cfcb946d28
1 changed files with 68 additions and 4 deletions
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72
core/iwasm/interpreter/wasm_interp_fast.c
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@ -5993,25 +5993,89 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
SIMD_SPLAT_OP_F64(simde_wasm_f64x2_splat);
break;
}
// TODO:
/* Lane */
#define SIMD_EXTRACT_LANE_OP(register, return_type, push_elem) \
do { \
uint8 lane = *frame_ip++; \
V128 v = POP_V128(); \
push_elem((return_type)(v.register[lane])); \
} while (0)
#define SIMD_REPLACE_LANE_OP(register, return_type, pop_elem) \
do { \
uint8 lane = *frame_ip++; \
return_type replacement = pop_elem(); \
V128 v = POP_V128(); \
v.register[lane] = replacement; \
addr_ret = GET_OFFSET(); \
PUT_V128_TO_ADDR(frame_lp + addr_ret, v); \
} while (0)
case SIMD_i8x16_extract_lane_s:
{
SIMD_EXTRACT_LANE_OP(i8x16, int8, PUSH_I32);
break;
}
case SIMD_i8x16_extract_lane_u:
{
SIMD_EXTRACT_LANE_OP(i8x16, uint8, PUSH_I32);
break;
}
case SIMD_i8x16_replace_lane:
{
SIMD_REPLACE_LANE_OP(i8x16, int8, POP_I32);
break;
}
case SIMD_i16x8_extract_lane_s:
{
SIMD_EXTRACT_LANE_OP(i16x8, int16, PUSH_I32);
break;
}
case SIMD_i16x8_extract_lane_u:
{
SIMD_EXTRACT_LANE_OP(i16x8, uint16, PUSH_I32);
break;
}
case SIMD_i16x8_replace_lane:
{
SIMD_REPLACE_LANE_OP(i16x8, int16, POP_I32);
break;
}
case SIMD_i32x4_extract_lane:
{
SIMD_EXTRACT_LANE_OP(i32x4, int32, PUSH_I32);
break;
}
case SIMD_i32x4_replace_lane:
{
SIMD_REPLACE_LANE_OP(i32x4, int32, POP_I32);
break;
}
case SIMD_i64x2_extract_lane:
{
SIMD_EXTRACT_LANE_OP(i64x2, int64, PUSH_I64);
break;
}
case SIMD_i64x2_replace_lane:
{
SIMD_REPLACE_LANE_OP(i64x2, int64, POP_I64);
break;
}
case SIMD_f32x4_extract_lane:
{
SIMD_EXTRACT_LANE_OP(f32x4, float32, PUSH_F32);
break;
}
case SIMD_f32x4_replace_lane:
{
SIMD_REPLACE_LANE_OP(f32x4, float32, POP_F32);
break;
}
case SIMD_f64x2_extract_lane:
{
SIMD_EXTRACT_LANE_OP(f64x2, float64, PUSH_F64);
break;
}
case SIMD_f64x2_replace_lane:
{
wasm_set_exception(module, "unsupported SIMD opcode");
SIMD_REPLACE_LANE_OP(f64x2, float64, POP_F64);
break;
}