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Support input/output in vector registers of s390x inline assembly

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Taiki Endo
2024-11-22 04:18:14 +09:00
parent 75703c1a78
commit 2c8f6de1ba
9 changed files with 680 additions and 121 deletions
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6
compiler/rustc_codegen_llvm/src/asm.rs
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@@ -678,7 +678,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
S390x(S390xInlineAsmRegClass::reg) => "r",
S390x(S390xInlineAsmRegClass::reg_addr) => "a",
S390x(S390xInlineAsmRegClass::freg) => "f",
S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
S390x(S390xInlineAsmRegClass::vreg) => "v",
S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
Sparc(SparcInlineAsmRegClass::reg) => "r",
@@ -844,7 +845,8 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(),
S390x(S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr) => cx.type_i32(),
S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2),
S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),