diff options
| author | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2022-09-25 14:58:33 +0200 |
|---|---|---|
| committer | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2022-09-25 14:58:33 +0200 |
| commit | f82016891a26d7cd940f5e266c5fa24edee2f208 (patch) | |
| tree | 0cf58d8da324875f7f97290c5fe4b97c674fb336 | |
| parent | 241eae76e209b578b75b916e0e9a7d6ea24deb43 (diff) | |
| download | rust-f82016891a26d7cd940f5e266c5fa24edee2f208.tar.gz rust-f82016891a26d7cd940f5e266c5fa24edee2f208.zip | |
Fix cpuid replacement shim
| -rw-r--r-- | src/inline_asm.rs | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/inline_asm.rs b/src/inline_asm.rs index 8b3d475cb18..3fcc84d3929 100644 --- a/src/inline_asm.rs +++ b/src/inline_asm.rs @@ -27,7 +27,7 @@ pub(crate) fn codegen_inline_asm<'tcx>( } // Used by stdarch - if template[0] == InlineAsmTemplatePiece::String("movq %rbx, ".to_string()) + if template[0] == InlineAsmTemplatePiece::String("mov ".to_string()) && matches!( template[1], InlineAsmTemplatePiece::Placeholder { @@ -36,24 +36,26 @@ pub(crate) fn codegen_inline_asm<'tcx>( span: _ } ) - && template[2] == InlineAsmTemplatePiece::String("\n".to_string()) - && template[3] == InlineAsmTemplatePiece::String("cpuid".to_string()) - && template[4] == InlineAsmTemplatePiece::String("\n".to_string()) - && template[5] == InlineAsmTemplatePiece::String("xchgq %rbx, ".to_string()) + && template[2] == InlineAsmTemplatePiece::String(", rbx".to_string()) + && template[3] == InlineAsmTemplatePiece::String("\n".to_string()) + && template[4] == InlineAsmTemplatePiece::String("cpuid".to_string()) + && template[5] == InlineAsmTemplatePiece::String("\n".to_string()) + && template[6] == InlineAsmTemplatePiece::String("xchg ".to_string()) && matches!( - template[6], + template[7], InlineAsmTemplatePiece::Placeholder { operand_idx: 0, modifier: Some('r'), span: _ } ) + && template[8] == InlineAsmTemplatePiece::String(", rbx".to_string()) { assert_eq!(operands.len(), 4); let (leaf, eax_place) = match operands[1] { InlineAsmOperand::InOut { reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::ax)), - late: true, + late: _, ref in_value, out_place: Some(out_place), } => ( @@ -68,7 +70,7 @@ pub(crate) fn codegen_inline_asm<'tcx>( InlineAsmRegOrRegClass::RegClass(InlineAsmRegClass::X86( X86InlineAsmRegClass::reg, )), - late: true, + late: _, place: Some(place), } => crate::base::codegen_place(fx, place), _ => unreachable!(), @@ -76,7 +78,7 @@ pub(crate) fn codegen_inline_asm<'tcx>( let (sub_leaf, ecx_place) = match operands[2] { InlineAsmOperand::InOut { reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::cx)), - late: true, + late: _, ref in_value, out_place: Some(out_place), } => ( @@ -88,7 +90,7 @@ pub(crate) fn codegen_inline_asm<'tcx>( let edx_place = match operands[3] { InlineAsmOperand::Out { reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::dx)), - late: true, + late: _, place: Some(place), } => crate::base::codegen_place(fx, place), _ => unreachable!(), |