Auto merge of #142959 - bjorn3:sync_cg_clif-2025-06-24, r=bjorn3

Subtree sync for rustc_codegen_cranelift

The main highlight this time is a Cranelift update.

r? `@ghost`

`@rustbot` label +A-codegen +A-cranelift +T-compiler

Author: bors

compiler/rustc_codegen_cranelift/Cargo.lock

@@ -43,42 +43,42 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cranelift-assembler-x64"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ff8e35182c7372df00447cb90a04e584e032c42b9b9b6e8c50ddaaf0d7900d5"
+checksum = "f6f53499803b1607b6ee0ba0de4ba036e6da700c2e489fe8f9d0f683d0b84d31"
 dependencies = [
  "cranelift-assembler-x64-meta",
 ]
 
 [[package]]
 name = "cranelift-assembler-x64-meta"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14220f9c2698015c3b94dc6b84ae045c1c45509ddc406e43c6139252757fdb7a"
+checksum = "1aadaa5bc8430d0e7bb999459369bedd0e5816ad4a82a0e20748341c4e333eda"
 dependencies = [
  "cranelift-srcgen",
 ]
 
 [[package]]
 name = "cranelift-bforest"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d372ef2777ceefd75829e1390211ac240e9196bc60699218f7ea2419038288ee"
+checksum = "2005fda2fc52a2dbce58229b4fb4483b70cbc806ba8ecc11b3f050c1a2d26cac"
 dependencies = [
  "cranelift-entity",
 ]
 
 [[package]]
 name = "cranelift-bitset"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56323783e423818fa89ce8078e90a3913d2a6e0810399bfce8ebd7ee87baa81f"
+checksum = "56935e02452ca1249d39ad5c45a96304d0b4300a158a391fd113451e0cd4483d"
 
 [[package]]
 name = "cranelift-codegen"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74ffb780aab6186c6e9ba26519654b1ac55a09c0a866f6088a4efbbd84da68ed"
+checksum = "62612786bf00e10999f50217d6f455d02b31591155881a45a903d1a95d1a4043"
 dependencies = [
  "bumpalo",
  "cranelift-assembler-x64",
@@ -97,13 +97,14 @@ dependencies = [
  "serde",
  "smallvec",
  "target-lexicon",
+ "wasmtime-math",
 ]
 
 [[package]]
 name = "cranelift-codegen-meta"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c23ef13814d3b39c869650d5961128cbbecad83fbdff4e6836a03ecf6862d7ed"
+checksum = "07bae789df91ef236079733af9df11d852256c64af196f0bc6471ea0f5f301be"
 dependencies = [
  "cranelift-assembler-x64-meta",
  "cranelift-codegen-shared",
@@ -112,33 +113,33 @@ dependencies = [
 
 [[package]]
 name = "cranelift-codegen-shared"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f623300657679f847803ce80811454bfff89cea4f6bf684be5c468d4a73631"
+checksum = "1be319616d36527782558a8312508757815f64deb19b094c7b8f4337229a9bc6"
 
 [[package]]
 name = "cranelift-control"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f4168af69989aa6b91fab46799ed4df6096f3209f4a6c8fb4358f49c60188f"
+checksum = "8810ee1ab5e9bd5cff4c0c8d240e2009cb5c2b79888fde1d5256d605712314b7"
 dependencies = [
  "arbitrary",
 ]
 
 [[package]]
 name = "cranelift-entity"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca6fa9bae1c8de26d71ac2162f069447610fd91e7780cb480ee0d76ac81eabb8"
+checksum = "086452c97cfbe116bf17dbe622dc5fdf2ea97299c7d4ce42460f284387c9928a"
 dependencies = [
  "cranelift-bitset",
 ]
 
 [[package]]
 name = "cranelift-frontend"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8219205608aa0b0e6769b580284a7e055c7e0c323c1041cde7ca078add3e412"
+checksum = "4c27947010ab759330f252610c17a8cd64d123358be4f33164233d04fcd77b80"
 dependencies = [
  "cranelift-codegen",
  "log",
@@ -148,15 +149,15 @@ dependencies = [
 
 [[package]]
 name = "cranelift-isle"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "588d0c5964f10860b04043e55aab26d7f7a206b0fd4f10c5260e8aa5773832bd"
+checksum = "ec67bfb8bd55b1e9760eb9f5186dca8d81bd4d86110f8d5af01154a044c91802"
 
 [[package]]
 name = "cranelift-jit"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56bd917ddc524f84f4066f954062875bdfc0dffea068ee94e906d98de5ac7c33"
+checksum = "d67cdfc447f2abdb46bb30a6582cce189539c3c051c1d5330692376e1400edff"
 dependencies = [
  "anyhow",
  "cranelift-codegen",
@@ -174,9 +175,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-module"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68a03c057d8a992e06596c871341e446af43ff9224f941e5b8adea39137a5391"
+checksum = "e4597eaa52bca1ed111986c7a7f70cdbe192f83d271d627201365078e37b7e84"
 dependencies = [
  "anyhow",
  "cranelift-codegen",
@@ -185,9 +186,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-native"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19ed3c94cb97b14f92b6a94a1d45ef8c851f6a2ad9114e5d91d233f7da638fed"
+checksum = "75a9b63edea46e013fce459c46e500462cb03a0490fdd9c18fe42b1dd7b93aa1"
 dependencies = [
  "cranelift-codegen",
  "libc",
@@ -196,9 +197,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-object"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a64dacef362a69375a604f6636e5e9a174fb96dba3b273646fcd9fa85c1d0997"
+checksum = "ce706f0166d5b7f31693dff521e87cb9858e12adf22ffcde93c4a2826f8f04a9"
 dependencies = [
  "anyhow",
  "cranelift-codegen",
@@ -211,9 +212,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-srcgen"
-version = "0.120.0"
+version = "0.121.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85256fac1519a7d25a040c1d850fba67478f3f021ad5fdf738ba4425ee862dbf"
+checksum = "7d5870e266df8237b56cc98b04f5739c228565c92dd629ec6c66efa87271a158"
 
 [[package]]
 name = "crc32fast"
@@ -288,6 +289,12 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "libm"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
+
 [[package]]
 name = "log"
 version = "0.4.22"
@@ -446,16 +453,25 @@ checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "wasmtime-jit-icache-coherence"
-version = "33.0.0"
+version = "34.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "175e924dbc944c185808466d1e90b5a7feb610f3b9abdfe26f8ee25fd1086d1c"
+checksum = "2eedc0324e37cf39b049f4dca0c30997eaab49f09006d5f4c1994e64e7b7dba8"
 dependencies = [
  "anyhow",
  "cfg-if",
  "libc",
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "wasmtime-math"
+version = "34.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd35fae4cf51d2b4a9bd2ef04b0eb309fa1849cab6a6ab5ac27cbd054ea284d"
+dependencies = [
+ "libm",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"

compiler/rustc_codegen_cranelift/Cargo.toml

@@ -8,12 +8,12 @@ crate-type = ["dylib"]
 
 [dependencies]
 # These have to be in sync with each other
-cranelift-codegen = { version = "0.120.0", default-features = false, features = ["std", "timing", "unwind", "all-native-arch"] }
-cranelift-frontend = { version = "0.120.0" }
-cranelift-module = { version = "0.120.0" }
-cranelift-native = { version = "0.120.0" }
-cranelift-jit = { version = "0.120.0", optional = true }
-cranelift-object = { version = "0.120.0" }
+cranelift-codegen = { version = "0.121.0", default-features = false, features = ["std", "timing", "unwind", "all-native-arch"] }
+cranelift-frontend = { version = "0.121.0" }
+cranelift-module = { version = "0.121.0" }
+cranelift-native = { version = "0.121.0" }
+cranelift-jit = { version = "0.121.0", optional = true }
+cranelift-object = { version = "0.121.0" }
 target-lexicon = "0.13"
 gimli = { version = "0.31", default-features = false, features = ["write"] }
 object = { version = "0.36", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
@@ -24,12 +24,12 @@ smallvec = "1.8.1"
 
 [patch.crates-io]
 # Uncomment to use an unreleased version of cranelift
-#cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-33.0.0", version = "0.120.0" }
-#cranelift-frontend = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-33.0.0", version = "0.120.0" }
-#cranelift-module = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-33.0.0", version = "0.120.0" }
-#cranelift-native = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-33.0.0", version = "0.120.0" }
-#cranelift-jit = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-33.0.0", version = "0.120.0" }
-#cranelift-object = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-33.0.0", version = "0.120.0" }
+#cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-34.0.0", version = "0.121.0" }
+#cranelift-frontend = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-34.0.0", version = "0.121.0" }
+#cranelift-module = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-34.0.0", version = "0.121.0" }
+#cranelift-native = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-34.0.0", version = "0.121.0" }
+#cranelift-jit = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-34.0.0", version = "0.121.0" }
+#cranelift-object = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "release-34.0.0", version = "0.121.0" }
 
 # Uncomment to use local checkout of cranelift
 #cranelift-codegen = { path = "../wasmtime/cranelift/codegen" }

compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs

@@ -6,8 +6,8 @@ use crate::{CodegenBackend, SysrootKind, build_sysroot};
 static ABI_CAFE_REPO: GitRepo = GitRepo::github(
     "Gankra",
     "abi-cafe",
-    "f1220cfd13b57f5c0082c26529163865ee25e115",
-    "fe93a9acd461425d",
+    "94d38030419eb00a1ba80e5e2b4d763dcee58db4",
+    "6efb4457893c8670",
     "abi-cafe",
 );
 
@@ -46,6 +46,10 @@ pub(crate) fn run(
     let mut cmd = ABI_CAFE.run(bootstrap_host_compiler, dirs);
     cmd.arg("--");
 
+    cmd.arg("--debug");
+
+    cmd.arg("--rules").arg(dirs.source_dir.join("scripts/abi-cafe-rules.toml"));
+
     // stdcall, vectorcall and such don't work yet
     cmd.arg("--conventions").arg("c").arg("--conventions").arg("rust");
 

compiler/rustc_codegen_cranelift/patches/0002-abi-cafe-Disable-broken-tests.patch

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2025-05-25"
+channel = "nightly-2025-06-24"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
 profile = "minimal"

compiler/rustc_codegen_cranelift/rust-toolchain

@@ -0,0 +1,17 @@
+[target.'cfg(all(target_arch = "aarch64", target_os = "linux"))']
+'F32Array::conv_c'.busted = "check"
+
+[target.'cfg(all(target_arch = "aarch64", target_os = "macos"))']
+'SingleVariantUnion::conv_c::repr_c'.busted = "check"
+'OptionU128::conv_rust::repr_c::rustc_caller'.busted = "run"
+'OptionU128::conv_rust::repr_c::cgclif_caller'.busted = "check"
+
+[target.'cfg(all(target_arch = "x86_64", windows))']
+'simple::conv_rust'.busted = "check"
+'simple::conv_rust::rustc_caller'.busted = "run"
+
+[target.'*'.'f16']
+run = "skip"
+
+[target.'*'.'f128']
+run = "skip"

compiler/rustc_codegen_cranelift/scripts/abi-cafe-rules.toml

@@ -228,7 +228,7 @@ fn pointer_for_allocation<'tcx>(
     crate::pointer::Pointer::new(global_ptr)
 }
 
-pub(crate) fn data_id_for_alloc_id(
+fn data_id_for_alloc_id(
     cx: &mut ConstantCx,
     module: &mut dyn Module,
     alloc_id: AllocId,

compiler/rustc_codegen_cranelift/src/constant.rs

@@ -202,9 +202,10 @@ pub(super) fn codegen_x86_llvm_intrinsic_call<'tcx>(
             };
             let x = codegen_operand(fx, &x.node);
             let y = codegen_operand(fx, &y.node);
-            let kind = match &kind.node {
-                Operand::Constant(const_) => crate::constant::eval_mir_constant(fx, const_).0,
-                Operand::Copy(_) | Operand::Move(_) => unreachable!("{kind:?}"),
+            let kind = if let Some(const_) = kind.node.constant() {
+                crate::constant::eval_mir_constant(fx, const_).0
+            } else {
+                unreachable!("{kind:?}")
             };
 
             let flt_cc = match kind