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authorTaiki Endo <te316e89@gmail.com>2024-11-25 23:11:17 +0900
committerTaiki Endo <te316e89@gmail.com>2024-11-25 23:11:17 +0900
commit9e22b5701dd3fab295476ca660f25995c3055c5a (patch)
tree08e4819dbfb6a7cbce8f583f8a7da717442d27a0
parent968e79b0ec46b0e538b6e228cd2875b0d3b99585 (diff)
downloadrust-9e22b5701dd3fab295476ca660f25995c3055c5a.tar.gz
rust-9e22b5701dd3fab295476ca660f25995c3055c5a.zip
Support predicate registers (clobber-only) in Hexagon inline assembly
-rw-r--r--src/asm.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/asm.rs b/src/asm.rs
index ab4fdb78bb0..341d1b9c179 100644
--- a/src/asm.rs
+++ b/src/asm.rs
@@ -634,6 +634,9 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
             InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r",
             InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w",
             InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => "r",
+            InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::preg) => {
+                unreachable!("clobber-only")
+            }
             InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => "r",
             InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => "f",
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => "r",
@@ -720,6 +723,9 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
             cx.type_vector(cx.type_i64(), 2)
         }
         InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => cx.type_i32(),
+        InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::preg) => {
+            unreachable!("clobber-only")
+        }
         InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => cx.type_i32(),
         InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => cx.type_f32(),
         InlineAsmRegClass::Mips(MipsInlineAsmRegClass::reg) => cx.type_i32(),