diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/intrinsic.rs | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 37b3279fb80..8494baaa56d 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -20,7 +20,7 @@ use rustc_middle::ty::{self, Ty}; use rustc_middle::{bug, span_bug}; use rustc_span::{sym, symbol::kw, Span, Symbol}; use rustc_target::abi::{self, HasDataLayout, Primitive}; -use rustc_target::spec::PanicStrategy; +use rustc_target::spec::{HasTargetSpec, PanicStrategy}; use std::cmp::Ordering; use std::iter; @@ -1187,11 +1187,28 @@ fn generic_simd_intrinsic( // FIXME: use: // https://github.com/llvm-mirror/llvm/blob/master/include/llvm/IR/Function.h#L182 // https://github.com/llvm-mirror/llvm/blob/master/include/llvm/IR/Intrinsics.h#L81 - fn llvm_vector_str(elem_ty: Ty<'_>, vec_len: u64, no_pointers: usize) -> String { + fn llvm_vector_str( + elem_ty: Ty<'_>, + vec_len: u64, + no_pointers: usize, + bx: &Builder<'a, 'll, 'tcx>, + ) -> String { let p0s: String = "p0".repeat(no_pointers); match *elem_ty.kind() { - ty::Int(v) => format!("v{}{}i{}", vec_len, p0s, v.bit_width().unwrap()), - ty::Uint(v) => format!("v{}{}i{}", vec_len, p0s, v.bit_width().unwrap()), + ty::Int(v) => format!( + "v{}{}i{}", + vec_len, + p0s, + // Normalize to prevent crash if v: IntTy::Isize + v.normalize(bx.target_spec().pointer_width).bit_width().unwrap() + ), + ty::Uint(v) => format!( + "v{}{}i{}", + vec_len, + p0s, + // Normalize to prevent crash if v: UIntTy::Usize + v.normalize(bx.target_spec().pointer_width).bit_width().unwrap() + ), ty::Float(v) => format!("v{}{}f{}", vec_len, p0s, v.bit_width()), _ => unreachable!(), } @@ -1327,11 +1344,11 @@ fn generic_simd_intrinsic( // Type of the vector of pointers: let llvm_pointer_vec_ty = llvm_vector_ty(bx, underlying_ty, in_len, pointer_count); - let llvm_pointer_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count); + let llvm_pointer_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count, bx); // Type of the vector of elements: let llvm_elem_vec_ty = llvm_vector_ty(bx, underlying_ty, in_len, pointer_count - 1); - let llvm_elem_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count - 1); + let llvm_elem_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count - 1, bx); let llvm_intrinsic = format!("llvm.masked.gather.{}.{}", llvm_elem_vec_str, llvm_pointer_vec_str); @@ -1455,11 +1472,11 @@ fn generic_simd_intrinsic( // Type of the vector of pointers: let llvm_pointer_vec_ty = llvm_vector_ty(bx, underlying_ty, in_len, pointer_count); - let llvm_pointer_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count); + let llvm_pointer_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count, bx); // Type of the vector of elements: let llvm_elem_vec_ty = llvm_vector_ty(bx, underlying_ty, in_len, pointer_count - 1); - let llvm_elem_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count - 1); + let llvm_elem_vec_str = llvm_vector_str(underlying_ty, in_len, pointer_count - 1, bx); let llvm_intrinsic = format!("llvm.masked.scatter.{}.{}", llvm_elem_vec_str, llvm_pointer_vec_str); |