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authorTaiki Endo <te316e89@gmail.com>2024-09-21 01:51:26 +0900
committerTaiki Endo <te316e89@gmail.com>2024-09-21 01:51:26 +0900
commitfa125e2be682e22cf0c2a005a08d7fef2520cefa (patch)
tree49c7e1cb82d2d8bafa1e799cc3718a77f5aa712e /compiler/rustc_codegen_llvm/src/asm.rs
parent1a5a2240bc1b8cf0bcce7acb946c78d6493a4fd3 (diff)
downloadrust-fa125e2be682e22cf0c2a005a08d7fef2520cefa.tar.gz
rust-fa125e2be682e22cf0c2a005a08d7fef2520cefa.zip
Support clobber_abi and vector/access registers (clobber-only) in s390x inline assembly
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 430ba735243..27f6481c536 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -703,6 +703,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
             S390x(S390xInlineAsmRegClass::reg) => "r",
             S390x(S390xInlineAsmRegClass::reg_addr) => "a",
             S390x(S390xInlineAsmRegClass::freg) => "f",
+            S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
+                unreachable!("clobber-only")
+            }
             Msp430(Msp430InlineAsmRegClass::reg) => "r",
             M68k(M68kInlineAsmRegClass::reg) => "r",
             M68k(M68kInlineAsmRegClass::reg_addr) => "a",
@@ -861,6 +864,9 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
         Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(),
         S390x(S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr) => cx.type_i32(),
         S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
+        S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
+            unreachable!("clobber-only")
+        }
         Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(),
         M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
         M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),