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authorbors <bors@rust-lang.org>2022-04-20 01:34:43 +0000
committerbors <bors@rust-lang.org>2022-04-20 01:34:43 +0000
commita2df8baea6fb7199822d39cfcfddb197604aa8a2 (patch)
tree7af4ae85c6eb05003d29f6771f36854747334307 /compiler/rustc_codegen_llvm
parent4ca19e09d302a4cbde14f9cb1bc109179dc824cd (diff)
parentda1ddf371c13aed51ae6f81b4dc13ed0d6d58e20 (diff)
downloadrust-a2df8baea6fb7199822d39cfcfddb197604aa8a2.tar.gz
rust-a2df8baea6fb7199822d39cfcfddb197604aa8a2.zip
Auto merge of #96224 - Dylan-DPC:rollup-h2h3j93, r=Dylan-DPC
Rollup of 6 pull requests

Successful merges:

 - #95740 (asm: Add a kreg0 register class on x86 which includes k0)
 - #95813 (Remove extra space before a where clause)
 - #96029 (Refactor loop into iterator; simplify negation logic.)
 - #96162 (interpret: Fix writing uninit to an allocation)
 - #96165 (Miri provenance cleanup)
 - #96205 (Use futex locks on emscripten.)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_codegen_llvm')
-rw-r--r--compiler/rustc_codegen_llvm/src/asm.rs16
1 files changed, 13 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index dff32007918..e994001f96f 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -602,7 +602,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
             InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => "v",
             InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => "^Yk",
             InlineAsmRegClass::X86(
-                X86InlineAsmRegClass::x87_reg | X86InlineAsmRegClass::mmx_reg,
+                X86InlineAsmRegClass::x87_reg
+                | X86InlineAsmRegClass::mmx_reg
+                | X86InlineAsmRegClass::kreg0,
             ) => unreachable!("clobber-only"),
             InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r",
             InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r",
@@ -687,7 +689,11 @@ fn modifier_to_llvm(
             _ => unreachable!(),
         },
         InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => None,
-        InlineAsmRegClass::X86(X86InlineAsmRegClass::x87_reg | X86InlineAsmRegClass::mmx_reg) => {
+        InlineAsmRegClass::X86(
+            X86InlineAsmRegClass::x87_reg
+            | X86InlineAsmRegClass::mmx_reg
+            | X86InlineAsmRegClass::kreg0,
+        ) => {
             unreachable!("clobber-only")
         }
         InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => None,
@@ -757,7 +763,11 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
         | InlineAsmRegClass::X86(X86InlineAsmRegClass::ymm_reg)
         | InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => cx.type_f32(),
         InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => cx.type_i16(),
-        InlineAsmRegClass::X86(X86InlineAsmRegClass::x87_reg | X86InlineAsmRegClass::mmx_reg) => {
+        InlineAsmRegClass::X86(
+            X86InlineAsmRegClass::x87_reg
+            | X86InlineAsmRegClass::mmx_reg
+            | X86InlineAsmRegClass::kreg0,
+        ) => {
             unreachable!("clobber-only")
         }
         InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(),