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authorTaiki Endo <te316e89@gmail.com>2024-11-22 04:18:14 +0900
committerTaiki Endo <te316e89@gmail.com>2024-11-22 04:18:14 +0900
commit2c8f6de1babfd5cce9badd8ff85c0652377edd75 (patch)
tree5e01e55756acf442cb06044d2f796e6e667273b6 /compiler/rustc_codegen_llvm/src/asm.rs
parent75703c1a78c3cd99fa1347b237f3966fb8860e98 (diff)
downloadrust-2c8f6de1babfd5cce9badd8ff85c0652377edd75.tar.gz
rust-2c8f6de1babfd5cce9badd8ff85c0652377edd75.zip
Support input/output in vector registers of 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, 4 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index bb74dfe1487..2568c5ea5b5 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -678,7 +678,8 @@ 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) => {
+            S390x(S390xInlineAsmRegClass::vreg) => "v",
+            S390x(S390xInlineAsmRegClass::areg) => {
                 unreachable!("clobber-only")
             }
             Sparc(SparcInlineAsmRegClass::reg) => "r",
@@ -844,7 +845,8 @@ 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) => {
+        S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2),
+        S390x(S390xInlineAsmRegClass::areg) => {
             unreachable!("clobber-only")
         }
         Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),