bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Support clobber_abi and vector/access registers (clobber-only) in s390x inline assembly

Browse source
This commit is contained in:
Taiki Endo 2024-09-21 01:51:26 +09:00
parent 1a5a2240bc
commit fa125e2be6
7 changed files with 200 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

6
compiler/rustc_codegen_llvm/src/asm.rs
View file

@ -703,6 +703,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
S390x(S390xInlineAsmRegClass::reg) => "r",
S390x(S390xInlineAsmRegClass::reg_addr) => "a",
S390x(S390xInlineAsmRegClass::freg) => "f",
S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
Msp430(Msp430InlineAsmRegClass::reg) => "r",
M68k(M68kInlineAsmRegClass::reg) => "r",
M68k(M68kInlineAsmRegClass::reg_addr) => "a",
@ -861,6 +864,9 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(),
S390x(S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr) => cx.type_i32(),
S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(),
M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),