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authorbors <bors@rust-lang.org>2024-08-27 06:50:08 +0000
committerbors <bors@rust-lang.org>2024-08-27 06:50:08 +0000
commitae9f5019f9ce6eb3ecd96206ade4a612efe20fd5 (patch)
treec61f5e579ba5e934edefaa3824cea1b636004fd7 /compiler/rustc_codegen_llvm/src/asm.rs
parentbf662eb80838008acabc307dd64d84935ce3a20d (diff)
parent75ae913ec000753bc34efd8b37cf2a4b26f13041 (diff)
downloadrust-ae9f5019f9ce6eb3ecd96206ade4a612efe20fd5.tar.gz
rust-ae9f5019f9ce6eb3ecd96206ade4a612efe20fd5.zip
Auto merge of #129647 - tgross35:rollup-jume49s, r=tgross35
Rollup of 9 pull requests

Successful merges:

 - #126985 (Implement `-Z embed-source` (DWARFv5 source code embedding extension))
 - #127922 (Add unsafe to extern blocks in style guide)
 - #128731 (simd_shuffle intrinsic: allow argument to be passed as vector)
 - #128935 (More work on `zstd` compression)
 - #128942 (miri weak memory emulation: put previous value into initial store buffer)
 - #129418 (rustc: Simplify getting sysroot library directory)
 - #129490 (Add Trusty OS as tier 3 target)
 - #129536 (Add `f16` and `f128` inline ASM support for `aarch64`)
 - #129559 (float types: document NaN bit pattern guarantees)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
-rw-r--r--compiler/rustc_codegen_llvm/src/asm.rs14
1 files changed, 11 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index f931698c38f..1d91c3fb17d 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -913,8 +913,10 @@ fn llvm_asm_scalar_type<'ll>(cx: &CodegenCx<'ll, '_>, scalar: Scalar) -> &'ll Ty
         Primitive::Int(Integer::I16, _) => cx.type_i16(),
         Primitive::Int(Integer::I32, _) => cx.type_i32(),
         Primitive::Int(Integer::I64, _) => cx.type_i64(),
+        Primitive::Float(Float::F16) => cx.type_f16(),
         Primitive::Float(Float::F32) => cx.type_f32(),
         Primitive::Float(Float::F64) => cx.type_f64(),
+        Primitive::Float(Float::F128) => cx.type_f128(),
         // FIXME(erikdesjardins): handle non-default addrspace ptr sizes
         Primitive::Pointer(_) => cx.type_from_integer(dl.ptr_sized_integer()),
         _ => unreachable!(),
@@ -948,7 +950,9 @@ fn llvm_fixup_input<'ll, 'tcx>(
                 value
             }
         }
-        (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) => {
+        (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s))
+            if s.primitive() != Primitive::Float(Float::F128) =>
+        {
             let elem_ty = llvm_asm_scalar_type(bx.cx, s);
             let count = 16 / layout.size.bytes();
             let vec_ty = bx.cx.type_vector(elem_ty, count);
@@ -1090,7 +1094,9 @@ fn llvm_fixup_output<'ll, 'tcx>(
                 value
             }
         }
-        (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) => {
+        (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s))
+            if s.primitive() != Primitive::Float(Float::F128) =>
+        {
             value = bx.extract_element(value, bx.const_i32(0));
             if let Primitive::Pointer(_) = s.primitive() {
                 value = bx.inttoptr(value, layout.llvm_type(bx.cx));
@@ -1222,7 +1228,9 @@ fn llvm_fixup_output_type<'ll, 'tcx>(
                 layout.llvm_type(cx)
             }
         }
-        (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s)) => {
+        (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg_low16), Abi::Scalar(s))
+            if s.primitive() != Primitive::Float(Float::F128) =>
+        {
             let elem_ty = llvm_asm_scalar_type(cx, s);
             let count = 16 / layout.size.bytes();
             cx.type_vector(elem_ty, count)