1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "simd_sat_int_arith.h"
#include "simd_common.h"
#include "../aot_emit_exception.h"
#include "../../aot/aot_runtime.h"
static bool
simd_sat_int_arith(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMTypeRef vector_type, const char *intrinsics)
{
LLVMValueRef lhs, rhs, result;
LLVMTypeRef param_types[2];
if (!(rhs =
simd_pop_v128_and_bitcast(comp_ctx, func_ctx, vector_type, "rhs"))
|| !(lhs = simd_pop_v128_and_bitcast(comp_ctx, func_ctx, vector_type,
"lhs"))) {
return false;
}
param_types[0] = vector_type;
param_types[1] = vector_type;
if (!(result =
aot_call_llvm_intrinsic(comp_ctx, func_ctx, intrinsics,
vector_type, param_types, 2, lhs, rhs))) {
HANDLE_FAILURE("LLVMBuildCall");
return false;
}
return simd_bitcast_and_push_v128(comp_ctx, func_ctx, result, "result");
}
bool
aot_compile_simd_i8x16_saturate(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx,
V128Arithmetic arith_op, bool is_signed)
{
char *intrinsics[][2] = {
{ "llvm.sadd.sat.v16i8", "llvm.uadd.sat.v16i8" },
{ "llvm.ssub.sat.v16i8", "llvm.usub.sat.v16i8" },
};
return simd_sat_int_arith(comp_ctx, func_ctx, V128_i8x16_TYPE,
is_signed ? intrinsics[arith_op][0]
: intrinsics[arith_op][1]);
}
bool
aot_compile_simd_i16x8_saturate(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx,
V128Arithmetic arith_op, bool is_signed)
{
char *intrinsics[][2] = {
{ "llvm.sadd.sat.v8i16", "llvm.uadd.sat.v8i16" },
{ "llvm.ssub.sat.v8i16", "llvm.usub.sat.v8i16" },
};
return simd_sat_int_arith(comp_ctx, func_ctx, V128_i16x8_TYPE,
is_signed ? intrinsics[arith_op][0]
: intrinsics[arith_op][1]);
}
bool
aot_compile_simd_i32x4_saturate(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx,
V128Arithmetic arith_op, bool is_signed)
{
char *intrinsics[][2] = {
{ "llvm.sadd.sat.v4i32", "llvm.uadd.sat.v4i32" },
{ "llvm.ssub.sat.v4i32", "llvm.usub.sat.v4i32" },
};
return simd_sat_int_arith(comp_ctx, func_ctx, V128_i16x8_TYPE,
is_signed ? intrinsics[arith_op][0]
: intrinsics[arith_op][1]);
}
|
