diff options
Diffstat (limited to 'src/llvm_backend_expr.cpp')
| -rw-r--r-- | src/llvm_backend_expr.cpp | 72 |
1 files changed, 45 insertions, 27 deletions
diff --git a/src/llvm_backend_expr.cpp b/src/llvm_backend_expr.cpp index 426becc1c..10c337650 100644 --- a/src/llvm_backend_expr.cpp +++ b/src/llvm_backend_expr.cpp @@ -1820,41 +1820,59 @@ lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) { return res; } - if (is_type_simd_vector(src) && is_type_simd_vector(dst)) { - Type *src_elem = core_array_type(src); - Type *dst_elem = core_array_type(dst); + if (is_type_simd_vector(dst)) { + Type *et = base_array_type(dst); + if (is_type_simd_vector(src)) { + Type *src_elem = core_array_type(src); + Type *dst_elem = core_array_type(dst); - GB_ASSERT(src->SimdVector.count == dst->SimdVector.count); + GB_ASSERT(src->SimdVector.count == dst->SimdVector.count); - lbValue res = {}; - res.type = t; - if (are_types_identical(src_elem, dst_elem)) { - res.value = value.value; - } else if (is_type_float(src_elem) && is_type_integer(dst_elem)) { - if (is_type_unsigned(dst_elem)) { - res.value = LLVMBuildFPToUI(p->builder, value.value, lb_type(m, t), ""); - } else { - res.value = LLVMBuildFPToSI(p->builder, value.value, lb_type(m, t), ""); - } - } else if (is_type_integer(src_elem) && is_type_float(dst_elem)) { - if (is_type_unsigned(src_elem)) { - res.value = LLVMBuildUIToFP(p->builder, value.value, lb_type(m, t), ""); + lbValue res = {}; + res.type = t; + if (are_types_identical(src_elem, dst_elem)) { + res.value = value.value; + } else if (is_type_float(src_elem) && is_type_integer(dst_elem)) { + if (is_type_unsigned(dst_elem)) { + res.value = LLVMBuildFPToUI(p->builder, value.value, lb_type(m, t), ""); + } else { + res.value = LLVMBuildFPToSI(p->builder, value.value, lb_type(m, t), ""); + } + } else if (is_type_integer(src_elem) && is_type_float(dst_elem)) { + if (is_type_unsigned(src_elem)) { + res.value = LLVMBuildUIToFP(p->builder, value.value, lb_type(m, t), ""); + } else { + res.value = LLVMBuildSIToFP(p->builder, value.value, lb_type(m, t), ""); + } + } else if ((is_type_integer(src_elem) || is_type_boolean(src_elem)) && is_type_integer(dst_elem)) { + res.value = LLVMBuildIntCast2(p->builder, value.value, lb_type(m, t), !is_type_unsigned(src_elem), ""); + } else if (is_type_float(src_elem) && is_type_float(dst_elem)) { + res.value = LLVMBuildFPCast(p->builder, value.value, lb_type(m, t), ""); + } else if (is_type_integer(src_elem) && is_type_boolean(dst_elem)) { + LLVMValueRef i1vector = LLVMBuildICmp(p->builder, LLVMIntNE, value.value, LLVMConstNull(LLVMTypeOf(value.value)), ""); + res.value = LLVMBuildIntCast2(p->builder, i1vector, lb_type(m, t), !is_type_unsigned(src_elem), ""); } else { - res.value = LLVMBuildSIToFP(p->builder, value.value, lb_type(m, t), ""); + GB_PANIC("Unhandled simd vector conversion: %s -> %s", type_to_string(src), type_to_string(dst)); } - } else if ((is_type_integer(src_elem) || is_type_boolean(src_elem)) && is_type_integer(dst_elem)) { - res.value = LLVMBuildIntCast2(p->builder, value.value, lb_type(m, t), !is_type_unsigned(src_elem), ""); - } else if (is_type_float(src_elem) && is_type_float(dst_elem)) { - res.value = LLVMBuildFPCast(p->builder, value.value, lb_type(m, t), ""); - } else if (is_type_integer(src_elem) && is_type_boolean(dst_elem)) { - LLVMValueRef i1vector = LLVMBuildICmp(p->builder, LLVMIntNE, value.value, LLVMConstNull(LLVMTypeOf(value.value)), ""); - res.value = LLVMBuildIntCast2(p->builder, i1vector, lb_type(m, t), !is_type_unsigned(src_elem), ""); + return res; } else { - GB_PANIC("Unhandled simd vector conversion: %s -> %s", type_to_string(src), type_to_string(dst)); + i64 count = get_array_type_count(dst); + LLVMTypeRef vt = lb_type(m, t); + LLVMTypeRef llvm_u32 = lb_type(m, t_u32); + LLVMValueRef elem = lb_emit_conv(p, value, et).value; + LLVMValueRef vector = LLVMConstNull(vt); + for (i64 i = 0; i < count; i++) { + LLVMValueRef idx = LLVMConstInt(llvm_u32, i, false); + vector = LLVMBuildInsertElement(p->builder, vector, elem, idx, ""); + } + lbValue res = {}; + res.type = t; + res.value = vector; + return res; } - return res; } + // Pointer <-> uintptr if (is_type_pointer(src) && is_type_uintptr(dst)) { lbValue res = {}; |