From fa125e2be682e22cf0c2a005a08d7fef2520cefa Mon Sep 17 00:00:00 2001 From: Taiki Endo Date: Sat, 21 Sep 2024 01:51:26 +0900 Subject: Support clobber_abi and vector/access registers (clobber-only) in s390x inline assembly --- compiler/rustc_codegen_gcc/src/asm.rs | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'compiler/rustc_codegen_gcc/src') 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(), -- cgit 1.4.1-3-g733a5