cranelift x64: add instruction set checks for popcnt/tzcnt/lzcnt;

2021-01-30 13:38:55 +01:00
parent a4eaefc670
commit 13027ad670
3 changed files with 24 additions and 4 deletions
--- a/cranelift/codegen/src/isa/x64/inst/mod.rs
+++ b/cranelift/codegen/src/isa/x64/inst/mod.rs
@@ -539,7 +539,6 @@ impl Inst {
            | Inst::SignExtendData { .. }
            | Inst::TrapIf { .. }
            | Inst::Ud2 { .. }
-            | Inst::UnaryRmR { .. }
            | Inst::VirtualSPOffsetAdj { .. }
            | Inst::XmmCmove { .. }
            | Inst::XmmCmpRmR { .. }
@@ -550,6 +549,8 @@ impl Inst {
            | Inst::MachOTlsGetAddr { .. }
            | Inst::ValueLabelMarker { .. } => None,

+            Inst::UnaryRmR { op, .. } => op.available_from(),
+
            // These use dynamic SSE opcodes.
            Inst::GprToXmm { op, .. }
            | Inst::XmmMovRM { op, .. }