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| author | Taiki Endo <te316e89@gmail.com> | 2024-09-21 01:51:26 +0900 |
|---|---|---|
| committer | Taiki Endo <te316e89@gmail.com> | 2024-09-21 01:51:26 +0900 |
| commit | fa125e2be682e22cf0c2a005a08d7fef2520cefa (patch) | |
| tree | 49c7e1cb82d2d8bafa1e799cc3718a77f5aa712e /compiler/rustc_codegen_gcc | |
| parent | 1a5a2240bc1b8cf0bcce7acb946c78d6493a4fd3 (diff) | |
| download | rust-fa125e2be682e22cf0c2a005a08d7fef2520cefa.tar.gz rust-fa125e2be682e22cf0c2a005a08d7fef2520cefa.zip | |
Support clobber_abi and vector/access registers (clobber-only) in s390x inline assembly
Diffstat (limited to 'compiler/rustc_codegen_gcc')
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/asm.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs index 13a00f7e08d..a04cd4735f4 100644 --- a/compiler/rustc_codegen_gcc/src/asm.rs +++ b/compiler/rustc_codegen_gcc/src/asm.rs @@ -682,6 +682,11 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister { InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg_addr) => "a", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f", + InlineAsmRegClass::S390x( + S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg, + ) => { + unreachable!("clobber-only") + } InlineAsmRegClass::Err => unreachable!(), }, }; @@ -757,6 +762,9 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr, ) => cx.type_i32(), InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(), + InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => { + unreachable!("clobber-only") + } InlineAsmRegClass::Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(), InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(), InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(), |