diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index 83c5cb6f1cf..ee31f2e60a9 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -319,6 +319,9 @@ impl AsmBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> { "~{vxrm}".to_string(), ]); } + InlineAsmArch::Avr => { + constraints.push("~{sreg}".to_string()); + } InlineAsmArch::Nvptx64 => {} InlineAsmArch::PowerPC | InlineAsmArch::PowerPC64 => {} InlineAsmArch::Hexagon => {} @@ -474,7 +477,7 @@ pub(crate) fn inline_asm_call( .collect::<Vec<_>>(); debug!("Asm Output Type: {:?}", output); - let fty = bx.cx.type_func(&argtys[..], output); + let fty = bx.cx.type_func(&argtys, output); unsafe { // Ask LLVM to verify that the constraints are well-formed. let constraints_ok = llvm::LLVMRustInlineAsmVerify(fty, cons.as_ptr().cast(), cons.len()); @@ -629,7 +632,6 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>) unreachable!("clobber-only") } InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg) => "r", - InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg_thumb) => "l", InlineAsmRegClass::Arm(ArmInlineAsmRegClass::sreg) | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::dreg_low16) | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::qreg_low8) => "t", @@ -669,6 +671,11 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>) InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r", InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r", InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_upper) => "d", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_pair) => "r", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_iw) => "w", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_ptr) => "e", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f", InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { @@ -695,8 +702,7 @@ fn modifier_to_llvm( InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::preg) => { unreachable!("clobber-only") } - InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg) - | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg_thumb) => None, + InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg) => None, InlineAsmRegClass::Arm(ArmInlineAsmRegClass::sreg) | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::sreg_low16) => None, InlineAsmRegClass::Arm(ArmInlineAsmRegClass::dreg) @@ -749,6 +755,14 @@ fn modifier_to_llvm( } InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => None, InlineAsmRegClass::Bpf(_) => None, + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_pair) + | InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_iw) + | InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_ptr) => match modifier { + Some('h') => Some('B'), + Some('l') => Some('A'), + _ => None, + }, + InlineAsmRegClass::Avr(_) => None, InlineAsmRegClass::S390x(_) => None, InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { bug!("LLVM backend does not support SPIR-V") @@ -769,8 +783,7 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::preg) => { unreachable!("clobber-only") } - InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg) - | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg_thumb) => cx.type_i32(), + InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg) => cx.type_i32(), InlineAsmRegClass::Arm(ArmInlineAsmRegClass::sreg) | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::sreg_low16) => cx.type_f32(), InlineAsmRegClass::Arm(ArmInlineAsmRegClass::dreg) @@ -812,6 +825,11 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(), InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => cx.type_i64(), InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => cx.type_i32(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg) => cx.type_i8(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_upper) => cx.type_i8(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_pair) => cx.type_i16(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_iw) => cx.type_i16(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(), InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => cx.type_i32(), InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(), InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { |