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authorDirreke <mingyang_ge@163.com>2023-07-13 22:19:59 +0800
committerdirreke <mingyang_ge@163.com>2023-08-14 23:02:36 +0800
commitd16409fe228f07c8a702ace7b42c1e1196ff85e6 (patch)
tree3e8ff9bcf8ce8a8cccd58511150bc24adff55301 /compiler/rustc_codegen_llvm/src/asm.rs
parent3071e0aef6dfd0a150c3fb1da0abad4ec86ca0aa (diff)
downloadrust-d16409fe228f07c8a702ace7b42c1e1196ff85e6.tar.gz
rust-d16409fe228f07c8a702ace7b42c1e1196ff85e6.zip
add a csky-unknown-linux-gnuabiv2 target
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
-rw-r--r--compiler/rustc_codegen_llvm/src/asm.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index 2a6ad1be763..4d7db96cc82 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -261,6 +261,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                 InlineAsmArch::M68k => {
                     constraints.push("~{ccr}".to_string());
                 }
+                InlineAsmArch::CSKY => {} // https://github.com/llvm/llvm-project/blob/8b76aea8d8b1b71f6220bc2845abc749f18a19b7/clang/lib/Basic/Targets/CSKY.h getClobers()
             }
         }
         if !options.contains(InlineAsmOptions::NOMEM) {
@@ -693,6 +694,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => "r",
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => "a",
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => "d",
+            InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::reg) => "r",
+            InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::freg) => "f",
             InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
                 bug!("LLVM backend does not support SPIR-V")
             }
@@ -792,6 +795,7 @@ fn modifier_to_llvm(
             bug!("LLVM backend does not support SPIR-V")
         }
         InlineAsmRegClass::M68k(_) => None,
+        InlineAsmRegClass::CSKY(_) => None,
         InlineAsmRegClass::Err => unreachable!(),
     }
 }
@@ -868,6 +872,8 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
         InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
         InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),
         InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => cx.type_i32(),
+        InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::reg) => cx.type_i32(),
+        InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::freg) => cx.type_f32(),
         InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
             bug!("LLVM backend does not support SPIR-V")
         }