about summary refs log tree commit diff
path: root/compiler/rustc_codegen_gcc/src
diff options
context:
space:
mode:
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_gcc/src
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_gcc/src')
-rw-r--r--compiler/rustc_codegen_gcc/src/asm.rs8
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs
index 6b067b35e71..279b4d1d20c 100644
--- a/compiler/rustc_codegen_gcc/src/asm.rs
+++ b/compiler/rustc_codegen_gcc/src/asm.rs
@@ -683,9 +683,8 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
             InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r",
             InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg_addr) => "a",
             InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f",
-            InlineAsmRegClass::S390x(
-                S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg,
-            ) => {
+            InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => "v",
+            InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => {
                 unreachable!("clobber-only")
             }
             InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => "r",
@@ -766,7 +765,8 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
             S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr,
         ) => cx.type_i32(),
         InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(),
-        InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
+        InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2),
+        InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => {
             unreachable!("clobber-only")
         }
         InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),