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Support input/output in vector registers of s390x inline assembly

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This commit is contained in:
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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8
compiler/rustc_codegen_gcc/src/asm.rs
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@ -683,9 +683,8 @@ 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,
) => {
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => "v",
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => "r",
@ -766,7 +765,8 @@ 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) => {
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2),
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),