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Cleanup code for fixed-point intrinsics

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gingerBill
2021-04-01 15:43:50 +01:00
parent cef698afd6
commit 3bd39886a0
1 changed files with 9 additions and 11 deletions
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src/llvm_backend.cpp
+9 -11
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@@ -9198,12 +9198,12 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
case BuiltinProc_fixed_point_mul_sat: case BuiltinProc_fixed_point_mul_sat:
case BuiltinProc_fixed_point_div_sat: case BuiltinProc_fixed_point_div_sat:
{ {
lbValue x = lb_build_expr(p, ce->args[0]); bool do_bswap = is_type_different_to_arch_endianness(tv.type);
lbValue y = lb_build_expr(p, ce->args[1]); Type *platform_type = integer_endian_type_to_platform_type(tv.type);
lbValue scale = lb_build_expr(p, ce->args[2]);
x = lb_emit_conv(p, x, tv.type); lbValue x = lb_emit_conv(p, lb_build_expr(p, ce->args[0]), platform_type);
y = lb_emit_conv(p, y, tv.type); lbValue y = lb_emit_conv(p, lb_build_expr(p, ce->args[1]), platform_type);
scale = lb_emit_conv(p, scale, tv.type); lbValue scale = lb_emit_conv(p, lb_build_expr(p, ce->args[2]), platform_type);
char const *name = nullptr; char const *name = nullptr;
if (is_type_unsigned(tv.type)) { if (is_type_unsigned(tv.type)) {
@@ -9224,19 +9224,17 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
GB_ASSERT(name != nullptr); GB_ASSERT(name != nullptr);
unsigned id = LLVMLookupIntrinsicID(name, gb_strlen(name)); unsigned id = LLVMLookupIntrinsicID(name, gb_strlen(name));
LLVMTypeRef types[1] = {}; LLVMValueRef ip = LLVMGetIntrinsicDeclaration(p->module->mod, id, &platform_type, 1);
types[0] = lb_type(p->module, tv.type);
LLVMValueRef args[3] = {}; LLVMValueRef args[3] = {};
args[0] = x.value; args[0] = x.value;
args[1] = y.value; args[1] = y.value;
args[2] = scale.value; args[2] = scale.value;
LLVMValueRef ip = LLVMGetIntrinsicDeclaration(p->module->mod, id, types, gb_count_of(types));
lbValue res = {}; lbValue res = {};
res.type = tv.type;
res.value = LLVMBuildCall(p->builder, ip, args, gb_count_of(args), ""); res.value = LLVMBuildCall(p->builder, ip, args, gb_count_of(args), "");
return res; res.type = platform_type;
return lb_emit_conv(p, res, tv.type);
} }
} }