[pull] master from ruby:master

.github/workflows/zjit-macos.yml

@@ -93,7 +93,7 @@ jobs:
           rustup install ${{ matrix.rust_version }} --profile minimal
           rustup default ${{ matrix.rust_version }}
 
-      - uses: taiki-e/install-action@920ab1831fbf4fb3ef75c8ead83556c918bb7290 # v2.79.8
+      - uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
         with:
           tool: nextest@0.9
         if: ${{ matrix.test_task == 'zjit-check' }}

.github/workflows/zjit-ubuntu.yml

@@ -119,7 +119,7 @@ jobs:
           ruby-version: '3.1'
           bundler: none
 
-      - uses: taiki-e/install-action@920ab1831fbf4fb3ef75c8ead83556c918bb7290 # v2.79.8
+      - uses: taiki-e/install-action@8f531eaecd1898bc3da7d104ad91bee98d1b97bd # v2.79.9
         with:
           tool: nextest@0.9
         if: ${{ matrix.test_task == 'zjit-check' }}

test/ruby/test_hash.rb

@@ -465,10 +465,10 @@ def test_each_pair
   def test_each_value
     res = []
     @cls[].each_value { |v| res << v }
-    assert_equal(0, [].length)
+    assert_equal(0, res.length)
 
     @h.each_value { |v| res << v }
-    assert_equal(0, [].length)
+    assert_equal(@h.size, res.length)
 
     expected = []
     @h.each { |k, v| expected << v }

zjit/src/backend/arm64/mod.rs

@@ -409,17 +409,16 @@ impl Assembler {
             // if they were just unsigned integer.
             let is_load = matches!(insn, Insn::Load { .. } | Insn::LoadInto { .. });
             let is_jump = insn.is_jump();
-            let mut opnd_iter = insn.opnd_iter_mut();
 
-            while let Some(opnd) = opnd_iter.next() {
+            insn.for_each_operand_mut(|opnd| {
                 if let Opnd::Value(value) = opnd {
                     if value.special_const_p() {
                         *opnd = Opnd::UImm(value.as_u64());
                     } else if !is_load && !is_jump {
                         *opnd = asm.load(*opnd);
                     }
                 };
-            }
+            });
 
             // We are replacing instructions here so we know they are already
             // being used. It is okay not to use their output here.
@@ -1587,7 +1586,6 @@ impl Assembler {
                 Insn::CSelGE { truthy, falsy, out } => {
                     csel(cb, out.into(), truthy.into(), falsy.into(), Condition::GE);
                 }
-                Insn::LiveReg { .. } => (), // just a reg alloc signal, no code
             };
 
             insn_idx += 1;