diff options
Diffstat (limited to 'src/llvm_backend_expr.cpp')
| -rw-r--r-- | src/llvm_backend_expr.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/llvm_backend_expr.cpp b/src/llvm_backend_expr.cpp index 133df4d41..f4b5702bb 100644 --- a/src/llvm_backend_expr.cpp +++ b/src/llvm_backend_expr.cpp @@ -1820,6 +1820,38 @@ 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); + + 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), ""); + } else { + res.value = LLVMBuildSIToFP(p->builder, value.value, lb_type(m, t), ""); + } + } else if (is_type_integer(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 { + GB_PANIC("Unhandled simd vector conversion: %s -> %s", type_to_string(src), type_to_string(dst)); + } + return res; + } + // Pointer <-> uintptr if (is_type_pointer(src) && is_type_uintptr(dst)) { lbValue res = {}; |