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Merge pull request rust-lang#8 from zedar/I60_asm_conversion_from_reg…
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…ister_to_gcc

Add missing mappings from register classes to dummy output types
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@antoyo
antoyo authored Mar 24, 2024
2 parents 51eae7e + 94ca828 commit fda1ffd
Showing 1 changed file with 30 additions and 19 deletions.
49 changes: 30 additions & 19 deletions src/asm.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -694,10 +694,12 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegClass) -> Type<'gcc> {
match reg {
InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::preg) => unimplemented!(),
InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg)
| InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16) => {
unimplemented!()
cx.type_vector(cx.type_i64(), 2)
}
InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::preg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Arm(ArmInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::Arm(ArmInlineAsmRegClass::sreg)
Expand All @@ -708,21 +710,13 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
InlineAsmRegClass::Arm(ArmInlineAsmRegClass::qreg)
| InlineAsmRegClass::Arm(ArmInlineAsmRegClass::qreg_low8)
| InlineAsmRegClass::Arm(ArmInlineAsmRegClass::qreg_low4) => {
unimplemented!()
cx.type_vector(cx.type_i64(), 2)
}
InlineAsmRegClass::Avr(_) => unimplemented!(),
InlineAsmRegClass::Bpf(_) => unimplemented!(),
InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => cx.type_i32(),
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::Mips(MipsInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::Mips(MipsInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::Msp430(_) => unimplemented!(),
InlineAsmRegClass::Nvptx(NvptxInlineAsmRegClass::reg16) => cx.type_i16(),
InlineAsmRegClass::Nvptx(NvptxInlineAsmRegClass::reg32) => cx.type_i32(),
InlineAsmRegClass::Nvptx(NvptxInlineAsmRegClass::reg64) => cx.type_i64(),
Expand All @@ -735,26 +729,43 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
}
InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::vreg) => cx.type_f32(),
InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::vreg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::X86(X86InlineAsmRegClass::reg)
| InlineAsmRegClass::X86(X86InlineAsmRegClass::reg_abcd) => cx.type_i32(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::reg_byte) => cx.type_i8(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::mmx_reg) => unimplemented!(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::xmm_reg)
| InlineAsmRegClass::X86(X86InlineAsmRegClass::ymm_reg)
| InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => cx.type_f32(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::x87_reg) => unimplemented!(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => cx.type_i16(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg0) => cx.type_i16(),
InlineAsmRegClass::X86(X86InlineAsmRegClass::tmm_reg) => unimplemented!(),
InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(),
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("LLVM backend does not support SPIR-V")
InlineAsmRegClass::X86(X86InlineAsmRegClass::x87_reg)
| InlineAsmRegClass::X86(X86InlineAsmRegClass::mmx_reg)
| InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg0)
| InlineAsmRegClass::X86(X86InlineAsmRegClass::tmm_reg) => {
unreachable!("clobber-only")
}
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 | S390xInlineAsmRegClass::reg_addr,
) => cx.type_i32(),
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
InlineAsmRegClass::Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => cx.type_i32(),
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("GCC backend does not support SPIR-V")
}
InlineAsmRegClass::Err => unreachable!(),
}
}
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