[llvm] [NFC][X86][MC] Add missing mc tests for ccmpbe (PR #102883)

via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 12 04:27:07 PDT 2024 

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-x86

@llvm/pr-subscribers-mc

Author: Freddy Ye (FreddyLeaf)

<details>
<summary>Changes</summary>

This is also pre-commit test for #<!-- -->102284


---
Full diff: https://github.com/llvm/llvm-project/pull/102883.diff


3 Files Affected:

- (modified) llvm/test/MC/Disassembler/X86/apx/ccmp.txt (+104) 
- (modified) llvm/test/MC/X86/apx/ccmp-att.s (+79-1) 
- (modified) llvm/test/MC/X86/apx/ccmp-intel.s (+78) 


``````````diff
diff --git a/llvm/test/MC/Disassembler/X86/apx/ccmp.txt b/llvm/test/MC/Disassembler/X86/apx/ccmp.txt
index d2656d62972d43..766b3ecc25cf83 100644
--- a/llvm/test/MC/Disassembler/X86/apx/ccmp.txt
+++ b/llvm/test/MC/Disassembler/X86/apx/ccmp.txt
@@ -1181,6 +1181,110 @@
 # INTEL: ccmpne {dfv=of} r15, r9
 0x62,0x54,0xc4,0x05,0x3b,0xf9
 
+# ATT:   ccmpbeb {dfv=of} $123, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} byte ptr [r8 + 4*rax + 123], 123
+0x62,0xd4,0x44,0x06,0x80,0x7c,0x80,0x7b,0x7b
+
+# ATT:   ccmpbew {dfv=of} $123, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], 123
+0x62,0xd4,0x45,0x06,0x83,0x7c,0x80,0x7b,0x7b
+
+# ATT:   ccmpbew {dfv=of} $1234, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], 1234
+0x62,0xd4,0x45,0x06,0x81,0x7c,0x80,0x7b,0xd2,0x04
+
+# ATT:   ccmpbel {dfv=of} $123, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], 123
+0x62,0xd4,0x44,0x06,0x83,0x7c,0x80,0x7b,0x7b
+
+# ATT:   ccmpbel {dfv=of} $123456, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], 123456
+0x62,0xd4,0x44,0x06,0x81,0x7c,0x80,0x7b,0x40,0xe2,0x01,0x00
+
+# ATT:   ccmpbeq {dfv=of} $123, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], 123
+0x62,0xd4,0xc4,0x06,0x83,0x7c,0x80,0x7b,0x7b
+
+# ATT:   ccmpbeq {dfv=of} $123456, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], 123456
+0x62,0xd4,0xc4,0x06,0x81,0x7c,0x80,0x7b,0x40,0xe2,0x01,0x00
+
+# ATT:   ccmpbeb {dfv=of} %bl, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} byte ptr [r8 + 4*rax + 123], bl
+0x62,0xd4,0x44,0x06,0x38,0x5c,0x80,0x7b
+
+# ATT:   ccmpbew {dfv=of} %dx, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], dx
+0x62,0xd4,0x45,0x06,0x39,0x54,0x80,0x7b
+
+# ATT:   ccmpbel {dfv=of} %ecx, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], ecx
+0x62,0xd4,0x44,0x06,0x39,0x4c,0x80,0x7b
+
+# ATT:   ccmpbeq {dfv=of} %r9, 123(%r8,%rax,4)
+# INTEL: ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], r9
+0x62,0x54,0xc4,0x06,0x39,0x4c,0x80,0x7b
+
+# ATT:   ccmpbeb {dfv=of} 123(%r8,%rax,4), %bl
+# INTEL: ccmpbe {dfv=of} bl, byte ptr [r8 + 4*rax + 123]
+0x62,0xd4,0x44,0x06,0x3a,0x5c,0x80,0x7b
+
+# ATT:   ccmpbew {dfv=of} 123(%r8,%rax,4), %dx
+# INTEL: ccmpbe {dfv=of} dx, word ptr [r8 + 4*rax + 123]
+0x62,0xd4,0x45,0x06,0x3b,0x54,0x80,0x7b
+
+# ATT:   ccmpbel {dfv=of} 123(%r8,%rax,4), %ecx
+# INTEL: ccmpbe {dfv=of} ecx, dword ptr [r8 + 4*rax + 123]
+0x62,0xd4,0x44,0x06,0x3b,0x4c,0x80,0x7b
+
+# ATT:   ccmpbeq {dfv=of} 123(%r8,%rax,4), %r9
+# INTEL: ccmpbe {dfv=of} r9, qword ptr [r8 + 4*rax + 123]
+0x62,0x54,0xc4,0x06,0x3b,0x4c,0x80,0x7b
+
+# ATT:   ccmpbeb {dfv=of} $123, %bl
+# INTEL: ccmpbe {dfv=of} bl, 123
+0x62,0xf4,0x44,0x06,0x80,0xfb,0x7b
+
+# ATT:   ccmpbew {dfv=of} $123, %dx
+# INTEL: ccmpbe {dfv=of} dx, 123
+0x62,0xf4,0x45,0x06,0x83,0xfa,0x7b
+
+# ATT:   ccmpbel {dfv=of} $123, %ecx
+# INTEL: ccmpbe {dfv=of} ecx, 123
+0x62,0xf4,0x44,0x06,0x83,0xf9,0x7b
+
+# ATT:   ccmpbeq {dfv=of} $123, %r9
+# INTEL: ccmpbe {dfv=of} r9, 123
+0x62,0xd4,0xc4,0x06,0x83,0xf9,0x7b
+
+# ATT:   ccmpbew {dfv=of} $1234, %dx
+# INTEL: ccmpbe {dfv=of} dx, 1234
+0x62,0xf4,0x45,0x06,0x81,0xfa,0xd2,0x04
+
+# ATT:   ccmpbel {dfv=of} $123456, %ecx
+# INTEL: ccmpbe {dfv=of} ecx, 123456
+0x62,0xf4,0x44,0x06,0x81,0xf9,0x40,0xe2,0x01,0x00
+
+# ATT:   ccmpbeq {dfv=of} $123456, %r9
+# INTEL: ccmpbe {dfv=of} r9, 123456
+0x62,0xd4,0xc4,0x06,0x81,0xf9,0x40,0xe2,0x01,0x00
+
+# ATT:   ccmpbeb {dfv=of} %bl, %dl
+# INTEL: ccmpbe {dfv=of} dl, bl
+0x62,0xf4,0x44,0x06,0x3a,0xd3
+
+# ATT:   ccmpbew {dfv=of} %dx, %ax
+# INTEL: ccmpbe {dfv=of} ax, dx
+0x62,0xf4,0x45,0x06,0x3b,0xc2
+
+# ATT:   ccmpbel {dfv=of} %ecx, %edx
+# INTEL: ccmpbe {dfv=of} edx, ecx
+0x62,0xf4,0x44,0x06,0x3b,0xd1
+
+# ATT:   ccmpbeq {dfv=of} %r9, %r15
+# INTEL: ccmpbe {dfv=of} r15, r9
+0x62,0x54,0xc4,0x06,0x3b,0xf9
+
 # ATT:   ccmpob {dfv=of} $123, 123(%r8,%rax,4)
 # INTEL: ccmpo {dfv=of} byte ptr [r8 + 4*rax + 123], 123
 0x62,0xd4,0x44,0x00,0x80,0x7c,0x80,0x7b,0x7b
diff --git a/llvm/test/MC/X86/apx/ccmp-att.s b/llvm/test/MC/X86/apx/ccmp-att.s
index 32e6f371600bcd..e7dd91d7da66cc 100644
--- a/llvm/test/MC/X86/apx/ccmp-att.s
+++ b/llvm/test/MC/X86/apx/ccmp-att.s
@@ -1,7 +1,7 @@
 # RUN: llvm-mc -triple x86_64 -show-encoding %s | FileCheck %s
 # RUN: not llvm-mc -triple i386 -show-encoding %s 2>&1 | FileCheck %s --check-prefix=ERROR
 
-# ERROR-COUNT-428: error:
+# ERROR-COUNT-454: error:
 # ERROR-NOT: error:
 ## Condition flags
 
@@ -899,6 +899,84 @@
 # CHECK: ccmpneq {dfv=of} %r9, %r15
 # CHECK: encoding: [0x62,0x54,0xc4,0x05,0x39,0xcf]
          ccmpneq {dfv=of} %r9, %r15
+# CHECK: ccmpbeb {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x80,0x7c,0x80,0x7b,0x7b]
+         ccmpbeb {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: ccmpbew {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x83,0x7c,0x80,0x7b,0x7b]
+         ccmpbew {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: ccmpbew {dfv=of} $1234, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x81,0x7c,0x80,0x7b,0xd2,0x04]
+         ccmpbew {dfv=of} $1234, 123(%r8,%rax,4)
+# CHECK: ccmpbel {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x83,0x7c,0x80,0x7b,0x7b]
+         ccmpbel {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: ccmpbel {dfv=of} $123456, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x81,0x7c,0x80,0x7b,0x40,0xe2,0x01,0x00]
+         ccmpbel {dfv=of} $123456, 123(%r8,%rax,4)
+# CHECK: ccmpbeq {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x83,0x7c,0x80,0x7b,0x7b]
+         ccmpbeq {dfv=of} $123, 123(%r8,%rax,4)
+# CHECK: ccmpbeq {dfv=of} $123456, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x81,0x7c,0x80,0x7b,0x40,0xe2,0x01,0x00]
+         ccmpbeq {dfv=of} $123456, 123(%r8,%rax,4)
+# CHECK: ccmpbeb {dfv=of} %bl, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x38,0x5c,0x80,0x7b]
+         ccmpbeb {dfv=of} %bl, 123(%r8,%rax,4)
+# CHECK: ccmpbew {dfv=of} %dx, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x39,0x54,0x80,0x7b]
+         ccmpbew {dfv=of} %dx, 123(%r8,%rax,4)
+# CHECK: ccmpbel {dfv=of} %ecx, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x39,0x4c,0x80,0x7b]
+         ccmpbel {dfv=of} %ecx, 123(%r8,%rax,4)
+# CHECK: ccmpbeq {dfv=of} %r9, 123(%r8,%rax,4)
+# CHECK: encoding: [0x62,0x54,0xc4,0x06,0x39,0x4c,0x80,0x7b]
+         ccmpbeq {dfv=of} %r9, 123(%r8,%rax,4)
+# CHECK: ccmpbeb {dfv=of} 123(%r8,%rax,4), %bl
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x3a,0x5c,0x80,0x7b]
+         ccmpbeb {dfv=of} 123(%r8,%rax,4), %bl
+# CHECK: ccmpbew {dfv=of} 123(%r8,%rax,4), %dx
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x3b,0x54,0x80,0x7b]
+         ccmpbew {dfv=of} 123(%r8,%rax,4), %dx
+# CHECK: ccmpbel {dfv=of} 123(%r8,%rax,4), %ecx
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x3b,0x4c,0x80,0x7b]
+         ccmpbel {dfv=of} 123(%r8,%rax,4), %ecx
+# CHECK: ccmpbeq {dfv=of} 123(%r8,%rax,4), %r9
+# CHECK: encoding: [0x62,0x54,0xc4,0x06,0x3b,0x4c,0x80,0x7b]
+         ccmpbeq {dfv=of} 123(%r8,%rax,4), %r9
+# CHECK: ccmpbeb {dfv=of} $123, %bl
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x80,0xfb,0x7b]
+         ccmpbeb {dfv=of} $123, %bl
+# CHECK: ccmpbew {dfv=of} $123, %dx
+# CHECK: encoding: [0x62,0xf4,0x45,0x06,0x83,0xfa,0x7b]
+         ccmpbew {dfv=of} $123, %dx
+# CHECK: ccmpbel {dfv=of} $123, %ecx
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x83,0xf9,0x7b]
+         ccmpbel {dfv=of} $123, %ecx
+# CHECK: ccmpbeq {dfv=of} $123, %r9
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x83,0xf9,0x7b]
+         ccmpbeq {dfv=of} $123, %r9
+# CHECK: ccmpbew {dfv=of} $1234, %dx
+# CHECK: encoding: [0x62,0xf4,0x45,0x06,0x81,0xfa,0xd2,0x04]
+         ccmpbew {dfv=of} $1234, %dx
+# CHECK: ccmpbel {dfv=of} $123456, %ecx
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x81,0xf9,0x40,0xe2,0x01,0x00]
+         ccmpbel {dfv=of} $123456, %ecx
+# CHECK: ccmpbeq {dfv=of} $123456, %r9
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x81,0xf9,0x40,0xe2,0x01,0x00]
+         ccmpbeq {dfv=of} $123456, %r9
+# CHECK: ccmpbeb {dfv=of} %bl, %dl
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x38,0xda]
+         ccmpbeb {dfv=of} %bl, %dl
+# CHECK: ccmpbew {dfv=of} %dx, %ax
+# CHECK: encoding: [0x62,0xf4,0x45,0x06,0x39,0xd0]
+         ccmpbew {dfv=of} %dx, %ax
+# CHECK: ccmpbel {dfv=of} %ecx, %edx
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x39,0xca]
+         ccmpbel {dfv=of} %ecx, %edx
+# CHECK: ccmpbeq {dfv=of} %r9, %r15
+# CHECK: encoding: [0x62,0x54,0xc4,0x06,0x39,0xcf]
+         ccmpbeq {dfv=of} %r9, %r15
 # CHECK: ccmpob {dfv=of} $123, 123(%r8,%rax,4)
 # CHECK: encoding: [0x62,0xd4,0x44,0x00,0x80,0x7c,0x80,0x7b,0x7b]
          ccmpob {dfv=of} $123, 123(%r8,%rax,4)
diff --git a/llvm/test/MC/X86/apx/ccmp-intel.s b/llvm/test/MC/X86/apx/ccmp-intel.s
index 5e64b63228cb85..ec3f72b8a0a8d1 100644
--- a/llvm/test/MC/X86/apx/ccmp-intel.s
+++ b/llvm/test/MC/X86/apx/ccmp-intel.s
@@ -896,6 +896,84 @@
 # CHECK: ccmpne {dfv=of} r15, r9
 # CHECK: encoding: [0x62,0x54,0xc4,0x05,0x39,0xcf]
          ccmpne {dfv=of} r15, r9
+# CHECK: ccmpbe {dfv=of} byte ptr [r8 + 4*rax + 123], 123
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x80,0x7c,0x80,0x7b,0x7b]
+         ccmpbe {dfv=of} byte ptr [r8 + 4*rax + 123], 123
+# CHECK: ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], 123
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x83,0x7c,0x80,0x7b,0x7b]
+         ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], 123
+# CHECK: ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], 1234
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x81,0x7c,0x80,0x7b,0xd2,0x04]
+         ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], 1234
+# CHECK: ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], 123
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x83,0x7c,0x80,0x7b,0x7b]
+         ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], 123
+# CHECK: ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], 123456
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x81,0x7c,0x80,0x7b,0x40,0xe2,0x01,0x00]
+         ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], 123456
+# CHECK: ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], 123
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x83,0x7c,0x80,0x7b,0x7b]
+         ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], 123
+# CHECK: ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], 123456
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x81,0x7c,0x80,0x7b,0x40,0xe2,0x01,0x00]
+         ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], 123456
+# CHECK: ccmpbe {dfv=of} byte ptr [r8 + 4*rax + 123], bl
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x38,0x5c,0x80,0x7b]
+         ccmpbe {dfv=of} byte ptr [r8 + 4*rax + 123], bl
+# CHECK: ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], dx
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x39,0x54,0x80,0x7b]
+         ccmpbe {dfv=of} word ptr [r8 + 4*rax + 123], dx
+# CHECK: ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], ecx
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x39,0x4c,0x80,0x7b]
+         ccmpbe {dfv=of} dword ptr [r8 + 4*rax + 123], ecx
+# CHECK: ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], r9
+# CHECK: encoding: [0x62,0x54,0xc4,0x06,0x39,0x4c,0x80,0x7b]
+         ccmpbe {dfv=of} qword ptr [r8 + 4*rax + 123], r9
+# CHECK: ccmpbe {dfv=of} bl, byte ptr [r8 + 4*rax + 123]
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x3a,0x5c,0x80,0x7b]
+         ccmpbe {dfv=of} bl, byte ptr [r8 + 4*rax + 123]
+# CHECK: ccmpbe {dfv=of} dx, word ptr [r8 + 4*rax + 123]
+# CHECK: encoding: [0x62,0xd4,0x45,0x06,0x3b,0x54,0x80,0x7b]
+         ccmpbe {dfv=of} dx, word ptr [r8 + 4*rax + 123]
+# CHECK: ccmpbe {dfv=of} ecx, dword ptr [r8 + 4*rax + 123]
+# CHECK: encoding: [0x62,0xd4,0x44,0x06,0x3b,0x4c,0x80,0x7b]
+         ccmpbe {dfv=of} ecx, dword ptr [r8 + 4*rax + 123]
+# CHECK: ccmpbe {dfv=of} r9, qword ptr [r8 + 4*rax + 123]
+# CHECK: encoding: [0x62,0x54,0xc4,0x06,0x3b,0x4c,0x80,0x7b]
+         ccmpbe {dfv=of} r9, qword ptr [r8 + 4*rax + 123]
+# CHECK: ccmpbe {dfv=of} bl, 123
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x80,0xfb,0x7b]
+         ccmpbe {dfv=of} bl, 123
+# CHECK: ccmpbe {dfv=of} dx, 123
+# CHECK: encoding: [0x62,0xf4,0x45,0x06,0x83,0xfa,0x7b]
+         ccmpbe {dfv=of} dx, 123
+# CHECK: ccmpbe {dfv=of} ecx, 123
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x83,0xf9,0x7b]
+         ccmpbe {dfv=of} ecx, 123
+# CHECK: ccmpbe {dfv=of} r9, 123
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x83,0xf9,0x7b]
+         ccmpbe {dfv=of} r9, 123
+# CHECK: ccmpbe {dfv=of} dx, 1234
+# CHECK: encoding: [0x62,0xf4,0x45,0x06,0x81,0xfa,0xd2,0x04]
+         ccmpbe {dfv=of} dx, 1234
+# CHECK: ccmpbe {dfv=of} ecx, 123456
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x81,0xf9,0x40,0xe2,0x01,0x00]
+         ccmpbe {dfv=of} ecx, 123456
+# CHECK: ccmpbe {dfv=of} r9, 123456
+# CHECK: encoding: [0x62,0xd4,0xc4,0x06,0x81,0xf9,0x40,0xe2,0x01,0x00]
+         ccmpbe {dfv=of} r9, 123456
+# CHECK: ccmpbe {dfv=of} dl, bl
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x38,0xda]
+         ccmpbe {dfv=of} dl, bl
+# CHECK: ccmpbe {dfv=of} ax, dx
+# CHECK: encoding: [0x62,0xf4,0x45,0x06,0x39,0xd0]
+         ccmpbe {dfv=of} ax, dx
+# CHECK: ccmpbe {dfv=of} edx, ecx
+# CHECK: encoding: [0x62,0xf4,0x44,0x06,0x39,0xca]
+         ccmpbe {dfv=of} edx, ecx
+# CHECK: ccmpbe {dfv=of} r15, r9
+# CHECK: encoding: [0x62,0x54,0xc4,0x06,0x39,0xcf]
+         ccmpbe {dfv=of} r15, r9
 # CHECK: ccmpo {dfv=of} byte ptr [r8 + 4*rax + 123], 123
 # CHECK: encoding: [0x62,0xd4,0x44,0x00,0x80,0x7c,0x80,0x7b,0x7b]
          ccmpo {dfv=of} byte ptr [r8 + 4*rax + 123], 123

``````````

</details>


https://github.com/llvm/llvm-project/pull/102883

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