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Implement backend for simd intrinsics

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This commit is contained in:
gingerBill
2022-05-25 18:49:17 +01:00
parent 3b54015e80
commit 81dd727f75
2 changed files with 255 additions and 4 deletions
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src/check_builtin.cpp
+54 -4
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@@ -464,10 +464,6 @@ bool check_builtin_simd_operation(CheckerContext *c, Operand *operand, Ast *call
// Integer only
case BuiltinProc_simd_rem:
case BuiltinProc_simd_shl:
case BuiltinProc_simd_shr:
case BuiltinProc_simd_shl_masked:
case BuiltinProc_simd_shr_masked:
case BuiltinProc_simd_and:
case BuiltinProc_simd_or:
case BuiltinProc_simd_xor:
@@ -510,6 +506,60 @@ bool check_builtin_simd_operation(CheckerContext *c, Operand *operand, Ast *call
operand->type = x.type;
return true;
}
case BuiltinProc_simd_shl:
case BuiltinProc_simd_shr:
case BuiltinProc_simd_shl_masked:
case BuiltinProc_simd_shr_masked:
{
Operand x = {};
Operand y = {};
check_expr(c, &x, ce->args[0]);
check_expr(c, &y, ce->args[1]);
if (x.mode == Addressing_Invalid) {
return false;
}
if (y.mode == Addressing_Invalid) {
return false;
}
if (!is_type_simd_vector(x.type)) {
error(x.expr, "'%.*s' expected a simd vector type", LIT(builtin_name));
return false;
}
if (!is_type_simd_vector(y.type)) {
error(y.expr, "'%.*s' expected a simd vector type", LIT(builtin_name));
return false;
}
GB_ASSERT(x.type->kind == Type_SimdVector);
GB_ASSERT(y.type->kind == Type_SimdVector);
Type *xt = x.type;
Type *yt = y.type;
if (xt->SimdVector.count != yt->SimdVector.count) {
error(x.expr, "'%.*s' mismatched simd vector lengths, got '%lld' vs '%lld'",
LIT(builtin_name),
cast(long long)xt->SimdVector.count,
cast(long long)yt->SimdVector.count);
return false;
}
if (!is_type_integer(base_array_type(x.type))) {
gbString xs = type_to_string(x.type);
error(x.expr, "'%.*s' expected a #simd type with an integer element, got '%s'", LIT(builtin_name), xs);
gb_string_free(xs);
return false;
}
if (!is_type_unsigned(base_array_type(y.type))) {
gbString ys = type_to_string(y.type);
error(y.expr, "'%.*s' expected a #simd type with an unsigned integer element as the shifting operand, got '%s'", LIT(builtin_name), ys);
gb_string_free(ys);
return false;
}
operand->mode = Addressing_Value;
operand->type = x.type;
return true;
}
// Unary
case BuiltinProc_simd_neg:
case BuiltinProc_simd_abs: