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| author | Taiki Endo <te316e89@gmail.com> | 2025-09-21 13:48:22 +0900 |
|---|---|---|
| committer | Taiki Endo <te316e89@gmail.com> | 2025-09-21 13:48:22 +0900 |
| commit | f4b876867d609404be8a78220c0d5117303bb0f8 (patch) | |
| tree | a59f096a8373bb616d478ebc5246673d49323fe6 /compiler/rustc_codegen_gcc/src | |
| parent | dd7fda570040e8a736f7d8bc28ddd1b444aabc82 (diff) | |
| download | rust-f4b876867d609404be8a78220c0d5117303bb0f8.tar.gz rust-f4b876867d609404be8a78220c0d5117303bb0f8.zip | |
Support ctr and lr as clobber-only registers in PowerPC inline assembly
Diffstat (limited to 'compiler/rustc_codegen_gcc/src')
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/asm.rs | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs index 17e2e028b16..a14881c502c 100644 --- a/compiler/rustc_codegen_gcc/src/asm.rs +++ b/compiler/rustc_codegen_gcc/src/asm.rs @@ -698,8 +698,12 @@ fn reg_class_to_gcc(reg_class: InlineAsmRegClass) -> &'static str { InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => "b", InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::freg) => "f", InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::vreg) => "v", - InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::cr) - | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) => { + InlineAsmRegClass::PowerPC( + PowerPCInlineAsmRegClass::cr + | PowerPCInlineAsmRegClass::ctr + | PowerPCInlineAsmRegClass::lr + | PowerPCInlineAsmRegClass::xer, + ) => { unreachable!("clobber-only") } InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => "r", @@ -777,8 +781,12 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::vreg) => { cx.type_vector(cx.type_i32(), 4) } - InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::cr) - | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) => { + InlineAsmRegClass::PowerPC( + PowerPCInlineAsmRegClass::cr + | PowerPCInlineAsmRegClass::ctr + | PowerPCInlineAsmRegClass::lr + | PowerPCInlineAsmRegClass::xer, + ) => { unreachable!("clobber-only") } InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => cx.type_i32(), |