From 405aeac2d8a3a7c4aaa929b06492df3a77b6a4f1 Mon Sep 17 00:00:00 2001
From: FX Coudert <fxcoudert@gmail.com>
Date: Sat, 18 Dec 2021 22:39:57 +0100
Subject: [PATCH 1/3] Add latest CPUs

---
 Library/Homebrew/extend/os/mac/hardware/cpu.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Library/Homebrew/extend/os/mac/hardware/cpu.rb b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
index 64f10ec65c..b8ec01ac13 100644
--- a/Library/Homebrew/extend/os/mac/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
@@ -107,6 +107,8 @@ module Hardware
           :arm_lightning_thunder
         when 0x573b5eec, 0x1b588bb3 # ARMv8.4-A (Firestorm, Icestorm)
           :arm_firestorm_icestorm
+        when 0xda33d83d             # ARMv8.4-A (Blizzard, Avalanche)
+          :arm_blizzard_avalanche
         else
           :dunno
         end
@@ -138,6 +140,8 @@ module Hardware
           :kabylake
         when 0x38435547 # Ice Lake
           :icelake
+        when 0x1cf8a03e # Comet Lake
+          :cometlake
         else
           :dunno
         end

From 48f772c58527b13a09fd790eceb472513363542e Mon Sep 17 00:00:00 2001
From: FX Coudert <fxcoudert@gmail.com>
Date: Sun, 19 Dec 2021 09:27:08 +0100
Subject: [PATCH 2/3] Add new CPUs to test

---
 Library/Homebrew/test/hardware/cpu_spec.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/test/hardware/cpu_spec.rb b/Library/Homebrew/test/hardware/cpu_spec.rb
index 5d307c4c43..a0ec80d7ef 100644
--- a/Library/Homebrew/test/hardware/cpu_spec.rb
+++ b/Library/Homebrew/test/hardware/cpu_spec.rb
@@ -28,6 +28,7 @@ describe Hardware::CPU do
         :amd_k10,
         :amd_k12,
         :arm,
+        :arm_blizzard_avalanche,
         :arm_firestorm_icestorm,
         :arm_hurricane_zephyr,
         :arm_lightning_thunder,
@@ -40,6 +41,7 @@ describe Hardware::CPU do
         :broadwell,
         :bulldozer,
         :cannonlake,
+        :cometlake,
         :core,
         :core2,
         :dothan,

From 56bc22c68ae77d6342dc931bc44c0d2b6cb46068 Mon Sep 17 00:00:00 2001
From: FX Coudert <fxcoudert@gmail.com>
Date: Wed, 22 Dec 2021 16:31:30 +0100
Subject: [PATCH 3/3] Blizzard and Avalanche appear to be ARMv8.5-A

---
 Library/Homebrew/extend/os/mac/hardware/cpu.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/extend/os/mac/hardware/cpu.rb b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
index b8ec01ac13..7d08694d85 100644
--- a/Library/Homebrew/extend/os/mac/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
@@ -107,7 +107,7 @@ module Hardware
           :arm_lightning_thunder
         when 0x573b5eec, 0x1b588bb3 # ARMv8.4-A (Firestorm, Icestorm)
           :arm_firestorm_icestorm
-        when 0xda33d83d             # ARMv8.4-A (Blizzard, Avalanche)
+        when 0xda33d83d             # ARMv8.5-A (Blizzard, Avalanche)
           :arm_blizzard_avalanche
         else
           :dunno