diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index 96c7d884b7b..205b77e9862 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -574,7 +574,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) -> InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => "v", InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => "^Yk", InlineAsmRegClass::X86( - X86InlineAsmRegClass::x87_reg | X86InlineAsmRegClass::mmx_reg, + X86InlineAsmRegClass::x87_reg + | X86InlineAsmRegClass::mmx_reg + | X86InlineAsmRegClass::kreg0, ) => unreachable!("clobber-only"), InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r", InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r", @@ -659,7 +661,11 @@ fn modifier_to_llvm( _ => unreachable!(), }, InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => None, - InlineAsmRegClass::X86(X86InlineAsmRegClass::x87_reg | X86InlineAsmRegClass::mmx_reg) => { + InlineAsmRegClass::X86( + X86InlineAsmRegClass::x87_reg + | X86InlineAsmRegClass::mmx_reg + | X86InlineAsmRegClass::kreg0, + ) => { unreachable!("clobber-only") } InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => None, @@ -729,7 +735,11 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &' | InlineAsmRegClass::X86(X86InlineAsmRegClass::ymm_reg) | InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => cx.type_f32(), InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => cx.type_i16(), - InlineAsmRegClass::X86(X86InlineAsmRegClass::x87_reg | X86InlineAsmRegClass::mmx_reg) => { + InlineAsmRegClass::X86( + X86InlineAsmRegClass::x87_reg + | X86InlineAsmRegClass::mmx_reg + | X86InlineAsmRegClass::kreg0, + ) => { unreachable!("clobber-only") } InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(), |