Fix XIP issues of fp to int cast and int rem/div (#1654)

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Huang Qi 2022-11-01 20:29:07 +08:00 committed by GitHub
parent a1f7832625
commit 94cecbe4cb
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4 changed files with 54 additions and 18 deletions

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@ -57,6 +57,8 @@ static const aot_intrinsic g_intrinsic_mapping[] = {
{ "i32_trunc_f32_s", "aot_intrinsic_f32_to_i32", AOT_INTRINSIC_FLAG_F32_TO_I32 },
{ "i32_trunc_f64_u", "aot_intrinsic_f64_to_u32", AOT_INTRINSIC_FLAG_F64_TO_U32 },
{ "i32_trunc_f64_s", "aot_intrinsic_f64_to_i32", AOT_INTRINSIC_FLAG_F64_TO_I32 },
{ "i64_trunc_f64_u", "aot_intrinsic_f64_to_u64", AOT_INTRINSIC_FLAG_F64_TO_U64 },
{ "i64_trunc_f64_s", "aot_intrinsic_f64_to_i64", AOT_INTRINSIC_FLAG_F64_TO_I64 },
{ "f32_demote_f64", "aot_intrinsic_f64_to_f32", AOT_INTRINSIC_FLAG_F64_TO_F32 },
{ "f64_promote_f32", "aot_intrinsic_f32_to_f64", AOT_INTRINSIC_FLAG_F32_TO_F64 },
{ "f32_cmp", "aot_intrinsic_f32_cmp", AOT_INTRINSIC_FLAG_F32_CMP },
@ -665,6 +667,7 @@ aot_intrinsic_fill_capability_flags(AOTCompContext *comp_ctx)
else {
add_f32_common_intrinsics(comp_ctx);
add_f64_common_intrinsics(comp_ctx);
add_i64_common_intrinsics(comp_ctx);
add_common_float_integer_convertion(comp_ctx);
}
}

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@ -103,6 +103,8 @@ typedef struct {
REG_SYM(aot_intrinsic_f32_to_u32), \
REG_SYM(aot_intrinsic_f64_to_i32), \
REG_SYM(aot_intrinsic_f64_to_u32), \
REG_SYM(aot_intrinsic_f64_to_i64), \
REG_SYM(aot_intrinsic_f64_to_u64), \
REG_SYM(aot_intrinsic_f32_to_f64), \
REG_SYM(aot_intrinsic_f32_cmp), \
REG_SYM(aot_intrinsic_f64_cmp), \

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@ -261,10 +261,30 @@ trunc_sat_float_to_int(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
param_types, 1, operand);
}
else {
if (sign)
res = LLVMBuildFPToSI(comp_ctx->builder, operand, dest_type, name);
else
res = LLVMBuildFPToUI(comp_ctx->builder, operand, dest_type, name);
char intrinsic[128];
/* Integer width is always 32 or 64 here. */
snprintf(intrinsic, sizeof(intrinsic), "i%d_trunc_f%d_%c",
LLVMGetIntTypeWidth(dest_type),
LLVMGetTypeKind(src_type) == LLVMFloatTypeKind ? 32 : 64,
sign ? 's' : 'u');
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(comp_ctx, intrinsic)) {
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx, intrinsic,
dest_type, &src_type, 1, operand);
}
else {
if (sign) {
res = LLVMBuildFPToSI(comp_ctx->builder, operand, dest_type,
name);
}
else {
res = LLVMBuildFPToUI(comp_ctx->builder, operand, dest_type,
name);
}
}
}
if (!res) {

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@ -400,6 +400,7 @@ compile_int_div(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMValueRef left, right, cmp_div_zero, overflow, res;
LLVMBasicBlockRef check_div_zero_succ, check_overflow_succ;
LLVMTypeRef param_types[2];
const char *intrinsic = NULL;
param_types[1] = param_types[0] = is_i32 ? I32_TYPE : I64_TYPE;
@ -561,22 +562,24 @@ compile_int_div(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
check_overflow_succ)))
goto fail;
LLVM_BUILD_OP(SDiv, left, right, res, "div_s", false);
if (comp_ctx->disable_llvm_intrinsics && !is_i32
&& aot_intrinsic_check_capability(comp_ctx, "i64.div_s")) {
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx,
"i64.div_s", param_types[0],
param_types, 2, left, right);
}
else {
LLVM_BUILD_OP(SDiv, left, right, res, "div_s", false);
}
PUSH_INT(res);
return true;
case INT_DIV_U:
if (comp_ctx->disable_llvm_intrinsics && is_i32
&& aot_intrinsic_check_capability(comp_ctx, "i32.div_u")) {
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx,
"i32.div_u", param_types[0],
param_types, 2, left, right);
}
else if (comp_ctx->disable_llvm_intrinsics && !is_i32
&& aot_intrinsic_check_capability(comp_ctx,
"i64.div_u")) {
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx,
"i64.div_u", param_types[0],
param_types, 2, left, right);
intrinsic = is_i32 ? "i32.div_u" : "i64.div_u";
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(comp_ctx, intrinsic)) {
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx, intrinsic,
param_types[0], param_types,
2, left, right);
}
else {
LLVM_BUILD_OP(UDiv, left, right, res, "div_u", false);
@ -592,7 +595,15 @@ compile_int_div(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
return compile_rems(comp_ctx, func_ctx, left, right, overflow,
is_i32);
case INT_REM_U:
LLVM_BUILD_OP(URem, left, right, res, "rem_u", false);
if (comp_ctx->disable_llvm_intrinsics && !is_i32
&& aot_intrinsic_check_capability(comp_ctx, "i64.rem_u")) {
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx,
"i64.rem_u", param_types[0],
param_types, 2, left, right);
}
else {
LLVM_BUILD_OP(URem, left, right, res, "rem_u", false);
}
PUSH_INT(res);
return true;
default: