diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index aea8395441a..1d91c3fb17d 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use libc::{c_char, c_uint}; use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece}; use rustc_codegen_ssa::mir::operand::OperandValue; @@ -89,7 +91,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { // if the target feature needed by the register class is // disabled. This is necessary otherwise LLVM will try // to actually allocate a register for the dummy output. - assert!(matches!(reg, InlineAsmRegOrRegClass::Reg(_))); + assert_matches!(reg, InlineAsmRegOrRegClass::Reg(_)); clobbers.push(format!("~{}", reg_to_llvm(reg, None))); continue; } else { @@ -911,8 +913,10 @@ fn llvm_asm_scalar_type<'ll>(cx: &CodegenCx<'ll, '_>, scalar: Scalar) -> &'ll Ty Primitive::Int(Integer::I16, _) => cx.type_i16(), Primitive::Int(Integer::I32, _) => cx.type_i32(), Primitive::Int(Integer::I64, _) => cx.type_i64(), + Primitive::Float(Float::F16) => cx.type_f16(), Primitive::Float(Float::F32) => cx.type_f32(), Primitive::Float(Float::F64) => cx.type_f64(), + Primitive::Float(Float::F128) => cx.type_f128(), // FIXME(erikdesjardins): handle non-default addrspace ptr sizes Primitive::Pointer(_) => cx.type_from_integer(dl.ptr_sized_integer()), _ => unreachable!(), @@ -946,7 +950,9 @@ fn llvm_fixup_input<'ll, 'tcx>( value } } - (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) => { + (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) + if s.primitive() != Primitive::Float(Float::F128) => + { let elem_ty = llvm_asm_scalar_type(bx.cx, s); let count = 16 / layout.size.bytes(); let vec_ty = bx.cx.type_vector(elem_ty, count); @@ -1088,7 +1094,9 @@ fn llvm_fixup_output<'ll, 'tcx>( value } } - (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) => { + (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) + if s.primitive() != Primitive::Float(Float::F128) => + { value = bx.extract_element(value, bx.const_i32(0)); if let Primitive::Pointer(_) = s.primitive() { value = bx.inttoptr(value, layout.llvm_type(bx.cx)); @@ -1220,7 +1228,9 @@ fn llvm_fixup_output_type<'ll, 'tcx>( layout.llvm_type(cx) } } - (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) => { + (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) + if s.primitive() != Primitive::Float(Float::F128) => + { let elem_ty = llvm_asm_scalar_type(cx, s); let count = 16 / layout.size.bytes(); cx.type_vector(elem_ty, count) |