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Support clobber_abi and vector registers (clobber-only) in PowerPC inline assembly

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This commit is contained in:
Taiki Endo 2024-11-02 20:26:08 +09:00
parent 7c7bb7dc01
commit d19517dcd0
11 changed files with 1332 additions and 18 deletions
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8
compiler/rustc_codegen_llvm/src/asm.rs
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@ -638,7 +638,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
PowerPC(PowerPCInlineAsmRegClass::reg) => "r",
PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => "b",
PowerPC(PowerPCInlineAsmRegClass::freg) => "f",
PowerPC(PowerPCInlineAsmRegClass::cr) | PowerPC(PowerPCInlineAsmRegClass::xer) => {
PowerPC(PowerPCInlineAsmRegClass::cr)
| PowerPC(PowerPCInlineAsmRegClass::xer)
| PowerPC(PowerPCInlineAsmRegClass::vreg) => {
unreachable!("clobber-only")
}
RiscV(RiscVInlineAsmRegClass::reg) => "r",
@ -800,7 +802,9 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
PowerPC(PowerPCInlineAsmRegClass::reg) => cx.type_i32(),
PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => cx.type_i32(),
PowerPC(PowerPCInlineAsmRegClass::freg) => cx.type_f64(),
PowerPC(PowerPCInlineAsmRegClass::cr) | PowerPC(PowerPCInlineAsmRegClass::xer) => {
PowerPC(PowerPCInlineAsmRegClass::cr)
| PowerPC(PowerPCInlineAsmRegClass::xer)
| PowerPC(PowerPCInlineAsmRegClass::vreg) => {
unreachable!("clobber-only")
}
RiscV(RiscVInlineAsmRegClass::reg) => cx.type_i32(),