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Add $$select. "--fp-math" options. Fixed issue with accidentally silent error on failed vector conversions.

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This commit is contained in:
Christoffer Lerno
2023-09-08 09:03:00 +02:00
committed by Christoffer Lerno
parent b894e5be69
commit 4ef74a1205
23 changed files with 366 additions and 162 deletions
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10
src/compiler/llvm_codegen_expr.c
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@@ -9,8 +9,6 @@ static LLVMValueRef llvm_emit_coerce_alignment(GenContext *c, BEValue *be_value,
static bool bitstruct_requires_bitswap(Decl *decl);
static inline LLVMValueRef llvm_const_high_bitmask(GenContext *c, LLVMTypeRef type, int type_bits, int high_bits);
static inline LLVMValueRef llvm_const_low_bitmask(GenContext *c, LLVMTypeRef type, int type_bits, int low_bits);
static inline LLVMValueRef llvm_emit_expr_to_rvalue(GenContext *c, Expr *expr);
static inline LLVMValueRef llvm_emit_exprid_to_rvalue(GenContext *c, ExprId expr_id);
static inline LLVMValueRef llvm_update_vector(GenContext *c, LLVMValueRef vector, LLVMValueRef value, MemberIndex index);
static inline void llvm_emit_expression_list_expr(GenContext *c, BEValue *be_value, Expr *expr);
static LLVMValueRef llvm_emit_dynamic_search(GenContext *c, LLVMValueRef type_id_ptr, LLVMValueRef selector);
@@ -51,7 +49,6 @@ static void llvm_expand_type_to_args(GenContext *context, Type *param_type, LLVM
static inline void llvm_emit_initialize_reference_designated_bitstruct(GenContext *c, BEValue *ref, Decl *bitstruct, Expr **elements);
INLINE LLVMValueRef llvm_emit_bitstruct_value_update(GenContext *c, LLVMValueRef current_val, TypeSize bits, LLVMTypeRef bitstruct_type, Decl *member, LLVMValueRef val);
INLINE void llvm_emit_initialize_reference_bitstruct_array(GenContext *c, BEValue *ref, Decl *bitstruct, Expr** elements);
#define MAX_AGG 16
/**
@@ -60,7 +57,7 @@ INLINE void llvm_emit_initialize_reference_bitstruct_array(GenContext *c, BEValu
* @param expr the expression to emit
* @return the LLVM value.
*/
static inline LLVMValueRef llvm_emit_expr_to_rvalue(GenContext *c, Expr *expr)
LLVMValueRef llvm_emit_expr_to_rvalue(GenContext *c, Expr *expr)
{
BEValue value;
llvm_emit_expr(c, &value, expr);
@@ -68,7 +65,7 @@ static inline LLVMValueRef llvm_emit_expr_to_rvalue(GenContext *c, Expr *expr)
return value.value;
}
static inline LLVMValueRef llvm_emit_exprid_to_rvalue(GenContext *c, ExprId expr_id)
LLVMValueRef llvm_emit_exprid_to_rvalue(GenContext *c, ExprId expr_id)
{
BEValue value;
llvm_emit_exprid(c, &value, expr_id);
@@ -3947,6 +3944,7 @@ typedef enum {
INLINE FmulTransformation llvm_get_fmul_transformation(Expr *lhs, Expr *rhs)
{
if (active_target.feature.fp_math <= FP_STRICT) return FMUL_NONE;
// x * y + z
if (expr_is_mult(lhs)) return FMUL_LHS_MULT;
// -(x * y) + z
@@ -5531,7 +5529,7 @@ static LLVMValueRef llvm_emit_dynamic_search(GenContext *c, LLVMValueRef type_id
LLVMSetUnnamedAddress(func, LLVMGlobalUnnamedAddr);
LLVMSetLinkage(func, LLVMWeakODRLinkage);
llvm_set_comdat(c, func);
LLVMBuilderRef builder = LLVMCreateBuilderInContext(c->context);
LLVMBuilderRef builder = llvm_create_builder(c);
LLVMBasicBlockRef entry = LLVMAppendBasicBlockInContext(c->context, func, "entry");
LLVMPositionBuilderAtEnd(builder, entry);