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Add tmm_reg clobbers

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This commit is contained in:
Connor Horman 2022-05-16 20:15:06 -04:00
parent c52b9c10bf
commit 658be0d1cf
3 changed files with 20 additions and 3 deletions
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9
compiler/rustc_codegen_llvm/src/asm.rs
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@ -604,7 +604,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
InlineAsmRegClass::X86(
X86InlineAsmRegClass::x87_reg
| X86InlineAsmRegClass::mmx_reg
| X86InlineAsmRegClass::kreg0,
| X86InlineAsmRegClass::kreg0
| X86InlineAsmRegClass::tmm_reg,
) => unreachable!("clobber-only"),
InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r",
InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r",
@ -692,7 +693,8 @@ fn modifier_to_llvm(
InlineAsmRegClass::X86(
X86InlineAsmRegClass::x87_reg
| X86InlineAsmRegClass::mmx_reg
| X86InlineAsmRegClass::kreg0,
| X86InlineAsmRegClass::kreg0
| X86InlineAsmRegClass::tmm_reg,
) => {
unreachable!("clobber-only")
}
@ -766,7 +768,8 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
InlineAsmRegClass::X86(
X86InlineAsmRegClass::x87_reg
| X86InlineAsmRegClass::mmx_reg
| X86InlineAsmRegClass::kreg0,
| X86InlineAsmRegClass::kreg0
| X86InlineAsmRegClass::tmm_reg,
) => {
unreachable!("clobber-only")
}