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Support #[repr(simd)] types in input/output of PowerPC inline assembly

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Taiki Endo
2024-11-29 00:24:36 +09:00
parent 9b4d7c6a40
commit 0f8ebba54a
12 changed files with 595 additions and 352 deletions
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10
compiler/rustc_codegen_gcc/src/asm.rs
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@@ -656,9 +656,9 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::reg) => "r",
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::vreg) => {
| InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => "r",
@@ -736,9 +736,11 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => cx.type_i32(),
InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::freg) => cx.type_f64(),
InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::vreg) => {
cx.type_vector(cx.type_i32(), 4)
}
InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::cr)
| InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer)
| InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::vreg) => {
| InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => cx.type_i32(),