Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
--- a/external/llvm-project/llvm/test/MC/X86/2011-09-06-NoNewline.s
+++ b/external/llvm-project/llvm/test/MC/X86/2011-09-06-NoNewline.s
@@ -0,0 +1,3 @@
+// RUN: llvm-mc -triple i386-unknown-unknown %s
+// PR10869
+movl %gs:8, %eax
--- a/external/llvm-project/llvm/test/MC/X86/3DNow.s
+++ b/external/llvm-project/llvm/test/MC/X86/3DNow.s
@@ -0,0 +1,94 @@
+// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
+
+// PR8283
+
+// CHECK: pavgusb %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xbf]
+pavgusb	%mm2, %mm1
+
+// CHECK: pavgusb 9(%esi,%edx), %mm3 # encoding: [0x67,0x0f,0x0f,0x5c,0x16,0x09,0xbf]
+pavgusb	9(%esi,%edx), %mm3
+
+        
+// CHECK: pf2id %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x1d]
+pf2id	%mm2, %mm1
+
+// CHECK: pf2id 9(%esi,%edx), %mm3 # encoding: [0x67,0x0f,0x0f,0x5c,0x16,0x09,0x1d]
+pf2id	9(%esi,%edx), %mm3
+
+// CHECK: pfacc %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xae]
+pfacc	%mm2, %mm1
+
+// CHECK: pfadd %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x9e]
+pfadd	%mm2, %mm1
+
+// CHECK: pfcmpeq %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xb0]
+pfcmpeq	%mm2, %mm1
+
+// CHECK: pfcmpge %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x90]
+pfcmpge	%mm2, %mm1
+
+// CHECK: pfcmpgt %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xa0]
+pfcmpgt	%mm2, %mm1
+
+// CHECK: pfmax %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xa4]
+pfmax	%mm2, %mm1
+
+// CHECK: pfmin %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x94]
+pfmin	%mm2, %mm1
+
+// CHECK: pfmul %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xb4]
+pfmul	%mm2, %mm1
+
+// CHECK: pfrcp %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x96]
+pfrcp	%mm2, %mm1
+
+// CHECK: pfrcpit1 %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xa6]
+pfrcpit1	%mm2, %mm1
+
+// CHECK: pfrcpit2 %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xb6]
+pfrcpit2	%mm2, %mm1
+
+// CHECK: pfrsqit1 %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xa7]
+pfrsqit1	%mm2, %mm1
+
+// CHECK: pfrsqrt %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x97]
+pfrsqrt	%mm2, %mm1
+
+// CHECK: pfsub %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x9a]
+pfsub	%mm2, %mm1
+
+// CHECK: pfsubr %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xaa]
+pfsubr	%mm2, %mm1
+
+// CHECK: pi2fd %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x0d]
+pi2fd	%mm2, %mm1
+
+// CHECK: pmulhrw %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xb7]
+pmulhrw	%mm2, %mm1
+
+
+// CHECK: femms # encoding: [0x0f,0x0e]
+femms
+
+// CHECK: prefetch (%rax)   # encoding: [0x0f,0x0d,0x00]
+// CHECK: prefetchw (%rax)  # encoding: [0x0f,0x0d,0x08]
+// CHECK: prefetchwt1 (%rax)  # encoding: [0x0f,0x0d,0x10]
+prefetch (%rax)
+prefetchw (%rax)
+prefetchwt1 (%rax)
+
+
+// CHECK: pf2iw %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x1c]
+pf2iw %mm2, %mm1
+
+// CHECK: pi2fw %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x0c]
+pi2fw %mm2, %mm1
+
+// CHECK: pfnacc %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x8a]
+pfnacc %mm2, %mm1
+
+// CHECK: pfpnacc %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0x8e]
+pfpnacc %mm2, %mm1
+
+// CHECK: pswapd %mm2, %mm1  # encoding: [0x0f,0x0f,0xca,0xbb]
+pswapd %mm2, %mm1
--- a/external/llvm-project/llvm/test/MC/X86/AES-32.s
+++ b/external/llvm-project/llvm/test/MC/X86/AES-32.s
@@ -0,0 +1,170 @@
+// RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
+
+// CHECK: aesdec -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x8c,0x82,0x10,0xe3,0x0f,0xe3]       
+aesdec -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesdec 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]       
+aesdec 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesdec 485498096(%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x8a,0xf0,0x1c,0xf0,0x1c]       
+aesdec 485498096(%edx), %xmm1 
+
+// CHECK: aesdec 485498096, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x0d,0xf0,0x1c,0xf0,0x1c]       
+aesdec 485498096, %xmm1 
+
+// CHECK: aesdec 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x4c,0x02,0x40]       
+aesdec 64(%edx,%eax), %xmm1 
+
+// CHECK: aesdec (%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x0a]       
+aesdec (%edx), %xmm1 
+
+// CHECK: aesdeclast -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x8c,0x82,0x10,0xe3,0x0f,0xe3]       
+aesdeclast -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesdeclast 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]       
+aesdeclast 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesdeclast 485498096(%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x8a,0xf0,0x1c,0xf0,0x1c]       
+aesdeclast 485498096(%edx), %xmm1 
+
+// CHECK: aesdeclast 485498096, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x0d,0xf0,0x1c,0xf0,0x1c]       
+aesdeclast 485498096, %xmm1 
+
+// CHECK: aesdeclast 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x4c,0x02,0x40]       
+aesdeclast 64(%edx,%eax), %xmm1 
+
+// CHECK: aesdeclast (%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x0a]       
+aesdeclast (%edx), %xmm1 
+
+// CHECK: aesdeclast %xmm1, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0xc9]       
+aesdeclast %xmm1, %xmm1 
+
+// CHECK: aesdec %xmm1, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0xc9]       
+aesdec %xmm1, %xmm1 
+
+// CHECK: aesenc -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x8c,0x82,0x10,0xe3,0x0f,0xe3]       
+aesenc -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesenc 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]       
+aesenc 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesenc 485498096(%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x8a,0xf0,0x1c,0xf0,0x1c]       
+aesenc 485498096(%edx), %xmm1 
+
+// CHECK: aesenc 485498096, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x0d,0xf0,0x1c,0xf0,0x1c]       
+aesenc 485498096, %xmm1 
+
+// CHECK: aesenc 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x4c,0x02,0x40]       
+aesenc 64(%edx,%eax), %xmm1 
+
+// CHECK: aesenc (%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x0a]       
+aesenc (%edx), %xmm1 
+
+// CHECK: aesenclast -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x8c,0x82,0x10,0xe3,0x0f,0xe3]       
+aesenclast -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesenclast 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]       
+aesenclast 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesenclast 485498096(%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x8a,0xf0,0x1c,0xf0,0x1c]       
+aesenclast 485498096(%edx), %xmm1 
+
+// CHECK: aesenclast 485498096, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x0d,0xf0,0x1c,0xf0,0x1c]       
+aesenclast 485498096, %xmm1 
+
+// CHECK: aesenclast 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x4c,0x02,0x40]       
+aesenclast 64(%edx,%eax), %xmm1 
+
+// CHECK: aesenclast (%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x0a]       
+aesenclast (%edx), %xmm1 
+
+// CHECK: aesenclast %xmm1, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0xc9]       
+aesenclast %xmm1, %xmm1 
+
+// CHECK: aesenc %xmm1, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0xc9]       
+aesenc %xmm1, %xmm1 
+
+// CHECK: aesimc -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x8c,0x82,0x10,0xe3,0x0f,0xe3]       
+aesimc -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesimc 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]       
+aesimc 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aesimc 485498096(%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x8a,0xf0,0x1c,0xf0,0x1c]       
+aesimc 485498096(%edx), %xmm1 
+
+// CHECK: aesimc 485498096, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x0d,0xf0,0x1c,0xf0,0x1c]       
+aesimc 485498096, %xmm1 
+
+// CHECK: aesimc 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x4c,0x02,0x40]       
+aesimc 64(%edx,%eax), %xmm1 
+
+// CHECK: aesimc (%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x0a]       
+aesimc (%edx), %xmm1 
+
+// CHECK: aesimc %xmm1, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0xc9]       
+aesimc %xmm1, %xmm1 
+
+// CHECK: aeskeygenassist $0, -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x8c,0x82,0x10,0xe3,0x0f,0xe3,0x00]      
+aeskeygenassist $0, -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aeskeygenassist $0, 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x8c,0x82,0xf0,0x1c,0xf0,0x1c,0x00]      
+aeskeygenassist $0, 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: aeskeygenassist $0, 485498096(%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x8a,0xf0,0x1c,0xf0,0x1c,0x00]      
+aeskeygenassist $0, 485498096(%edx), %xmm1 
+
+// CHECK: aeskeygenassist $0, 485498096, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x0d,0xf0,0x1c,0xf0,0x1c,0x00]      
+aeskeygenassist $0, 485498096, %xmm1 
+
+// CHECK: aeskeygenassist $0, 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x4c,0x02,0x40,0x00]      
+aeskeygenassist $0, 64(%edx,%eax), %xmm1 
+
+// CHECK: aeskeygenassist $0, (%edx), %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x0a,0x00]      
+aeskeygenassist $0, (%edx), %xmm1 
+
+// CHECK: aeskeygenassist $0, %xmm1, %xmm1 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0xc9,0x00]      
+aeskeygenassist $0, %xmm1, %xmm1 
+
--- a/external/llvm-project/llvm/test/MC/X86/AES-64.s
+++ b/external/llvm-project/llvm/test/MC/X86/AES-64.s
@@ -0,0 +1,338 @@
+// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
+
+// CHECK: aesdec 485498096, %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xde,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesdec 485498096, %xmm15 
+
+// CHECK: aesdec 485498096, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x34,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesdec 485498096, %xmm6 
+
+// CHECK: aesdec 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xde,0x7c,0x82,0x40]       
+aesdec 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesdec -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xde,0x7c,0x82,0xc0]       
+aesdec -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesdec 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x74,0x82,0x40]       
+aesdec 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesdec -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x74,0x82,0xc0]       
+aesdec -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesdec 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xde,0x7c,0x02,0x40]       
+aesdec 64(%rdx,%rax), %xmm15 
+
+// CHECK: aesdec 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x74,0x02,0x40]       
+aesdec 64(%rdx,%rax), %xmm6 
+
+// CHECK: aesdec 64(%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xde,0x7a,0x40]       
+aesdec 64(%rdx), %xmm15 
+
+// CHECK: aesdec 64(%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x72,0x40]       
+aesdec 64(%rdx), %xmm6 
+
+// CHECK: aesdeclast 485498096, %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdf,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesdeclast 485498096, %xmm15 
+
+// CHECK: aesdeclast 485498096, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x34,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesdeclast 485498096, %xmm6 
+
+// CHECK: aesdeclast 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdf,0x7c,0x82,0x40]       
+aesdeclast 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesdeclast -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdf,0x7c,0x82,0xc0]       
+aesdeclast -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesdeclast 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x74,0x82,0x40]       
+aesdeclast 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesdeclast -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x74,0x82,0xc0]       
+aesdeclast -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesdeclast 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdf,0x7c,0x02,0x40]       
+aesdeclast 64(%rdx,%rax), %xmm15 
+
+// CHECK: aesdeclast 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x74,0x02,0x40]       
+aesdeclast 64(%rdx,%rax), %xmm6 
+
+// CHECK: aesdeclast 64(%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdf,0x7a,0x40]       
+aesdeclast 64(%rdx), %xmm15 
+
+// CHECK: aesdeclast 64(%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x72,0x40]       
+aesdeclast 64(%rdx), %xmm6 
+
+// CHECK: aesdeclast (%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdf,0x3a]       
+aesdeclast (%rdx), %xmm15 
+
+// CHECK: aesdeclast (%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0x32]       
+aesdeclast (%rdx), %xmm6 
+
+// CHECK: aesdeclast %xmm15, %xmm15 
+// CHECK: encoding: [0x66,0x45,0x0f,0x38,0xdf,0xff]       
+aesdeclast %xmm15, %xmm15 
+
+// CHECK: aesdeclast %xmm6, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdf,0xf6]       
+aesdeclast %xmm6, %xmm6 
+
+// CHECK: aesdec (%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xde,0x3a]       
+aesdec (%rdx), %xmm15 
+
+// CHECK: aesdec (%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0x32]       
+aesdec (%rdx), %xmm6 
+
+// CHECK: aesdec %xmm15, %xmm15 
+// CHECK: encoding: [0x66,0x45,0x0f,0x38,0xde,0xff]       
+aesdec %xmm15, %xmm15 
+
+// CHECK: aesdec %xmm6, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xde,0xf6]       
+aesdec %xmm6, %xmm6 
+
+// CHECK: aesenc 485498096, %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdc,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesenc 485498096, %xmm15 
+
+// CHECK: aesenc 485498096, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x34,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesenc 485498096, %xmm6 
+
+// CHECK: aesenc 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdc,0x7c,0x82,0x40]       
+aesenc 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesenc -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdc,0x7c,0x82,0xc0]       
+aesenc -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesenc 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x74,0x82,0x40]       
+aesenc 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesenc -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x74,0x82,0xc0]       
+aesenc -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesenc 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdc,0x7c,0x02,0x40]       
+aesenc 64(%rdx,%rax), %xmm15 
+
+// CHECK: aesenc 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x74,0x02,0x40]       
+aesenc 64(%rdx,%rax), %xmm6 
+
+// CHECK: aesenc 64(%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdc,0x7a,0x40]       
+aesenc 64(%rdx), %xmm15 
+
+// CHECK: aesenc 64(%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x72,0x40]       
+aesenc 64(%rdx), %xmm6 
+
+// CHECK: aesenclast 485498096, %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdd,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesenclast 485498096, %xmm15 
+
+// CHECK: aesenclast 485498096, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x34,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesenclast 485498096, %xmm6 
+
+// CHECK: aesenclast 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdd,0x7c,0x82,0x40]       
+aesenclast 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesenclast -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdd,0x7c,0x82,0xc0]       
+aesenclast -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesenclast 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x74,0x82,0x40]       
+aesenclast 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesenclast -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x74,0x82,0xc0]       
+aesenclast -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesenclast 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdd,0x7c,0x02,0x40]       
+aesenclast 64(%rdx,%rax), %xmm15 
+
+// CHECK: aesenclast 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x74,0x02,0x40]       
+aesenclast 64(%rdx,%rax), %xmm6 
+
+// CHECK: aesenclast 64(%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdd,0x7a,0x40]       
+aesenclast 64(%rdx), %xmm15 
+
+// CHECK: aesenclast 64(%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x72,0x40]       
+aesenclast 64(%rdx), %xmm6 
+
+// CHECK: aesenclast (%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdd,0x3a]       
+aesenclast (%rdx), %xmm15 
+
+// CHECK: aesenclast (%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0x32]       
+aesenclast (%rdx), %xmm6 
+
+// CHECK: aesenclast %xmm15, %xmm15 
+// CHECK: encoding: [0x66,0x45,0x0f,0x38,0xdd,0xff]       
+aesenclast %xmm15, %xmm15 
+
+// CHECK: aesenclast %xmm6, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdd,0xf6]       
+aesenclast %xmm6, %xmm6 
+
+// CHECK: aesenc (%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdc,0x3a]       
+aesenc (%rdx), %xmm15 
+
+// CHECK: aesenc (%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0x32]       
+aesenc (%rdx), %xmm6 
+
+// CHECK: aesenc %xmm15, %xmm15 
+// CHECK: encoding: [0x66,0x45,0x0f,0x38,0xdc,0xff]       
+aesenc %xmm15, %xmm15 
+
+// CHECK: aesenc %xmm6, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdc,0xf6]       
+aesenc %xmm6, %xmm6 
+
+// CHECK: aesimc 485498096, %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdb,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesimc 485498096, %xmm15 
+
+// CHECK: aesimc 485498096, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x34,0x25,0xf0,0x1c,0xf0,0x1c]       
+aesimc 485498096, %xmm6 
+
+// CHECK: aesimc 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdb,0x7c,0x82,0x40]       
+aesimc 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesimc -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdb,0x7c,0x82,0xc0]       
+aesimc -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aesimc 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x74,0x82,0x40]       
+aesimc 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesimc -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x74,0x82,0xc0]       
+aesimc -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aesimc 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdb,0x7c,0x02,0x40]       
+aesimc 64(%rdx,%rax), %xmm15 
+
+// CHECK: aesimc 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x74,0x02,0x40]       
+aesimc 64(%rdx,%rax), %xmm6 
+
+// CHECK: aesimc 64(%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdb,0x7a,0x40]       
+aesimc 64(%rdx), %xmm15 
+
+// CHECK: aesimc 64(%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x72,0x40]       
+aesimc 64(%rdx), %xmm6 
+
+// CHECK: aesimc (%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x38,0xdb,0x3a]       
+aesimc (%rdx), %xmm15 
+
+// CHECK: aesimc (%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0x32]       
+aesimc (%rdx), %xmm6 
+
+// CHECK: aesimc %xmm15, %xmm15 
+// CHECK: encoding: [0x66,0x45,0x0f,0x38,0xdb,0xff]       
+aesimc %xmm15, %xmm15 
+
+// CHECK: aesimc %xmm6, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x38,0xdb,0xf6]       
+aesimc %xmm6, %xmm6 
+
+// CHECK: aeskeygenassist $0, 485498096, %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x3a,0xdf,0x3c,0x25,0xf0,0x1c,0xf0,0x1c,0x00]      
+aeskeygenassist $0, 485498096, %xmm15 
+
+// CHECK: aeskeygenassist $0, 485498096, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x34,0x25,0xf0,0x1c,0xf0,0x1c,0x00]      
+aeskeygenassist $0, 485498096, %xmm6 
+
+// CHECK: aeskeygenassist $0, 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x3a,0xdf,0x7c,0x82,0x40,0x00]      
+aeskeygenassist $0, 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aeskeygenassist $0, -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x3a,0xdf,0x7c,0x82,0xc0,0x00]      
+aeskeygenassist $0, -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: aeskeygenassist $0, 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x74,0x82,0x40,0x00]      
+aeskeygenassist $0, 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aeskeygenassist $0, -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x74,0x82,0xc0,0x00]      
+aeskeygenassist $0, -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: aeskeygenassist $0, 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x3a,0xdf,0x7c,0x02,0x40,0x00]      
+aeskeygenassist $0, 64(%rdx,%rax), %xmm15 
+
+// CHECK: aeskeygenassist $0, 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x74,0x02,0x40,0x00]      
+aeskeygenassist $0, 64(%rdx,%rax), %xmm6 
+
+// CHECK: aeskeygenassist $0, 64(%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x3a,0xdf,0x7a,0x40,0x00]      
+aeskeygenassist $0, 64(%rdx), %xmm15 
+
+// CHECK: aeskeygenassist $0, 64(%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x72,0x40,0x00]      
+aeskeygenassist $0, 64(%rdx), %xmm6 
+
+// CHECK: aeskeygenassist $0, (%rdx), %xmm15 
+// CHECK: encoding: [0x66,0x44,0x0f,0x3a,0xdf,0x3a,0x00]      
+aeskeygenassist $0, (%rdx), %xmm15 
+
+// CHECK: aeskeygenassist $0, (%rdx), %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x32,0x00]      
+aeskeygenassist $0, (%rdx), %xmm6 
+
+// CHECK: aeskeygenassist $0, %xmm15, %xmm15 
+// CHECK: encoding: [0x66,0x45,0x0f,0x3a,0xdf,0xff,0x00]      
+aeskeygenassist $0, %xmm15, %xmm15 
+
+// CHECK: aeskeygenassist $0, %xmm6, %xmm6 
+// CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0xf6,0x00]      
+aeskeygenassist $0, %xmm6, %xmm6 
+
--- a/external/llvm-project/llvm/test/MC/X86/AVX-32.s.REMOVED.git-id
+++ b/external/llvm-project/llvm/test/MC/X86/AVX-32.s.REMOVED.git-id
@@ -0,0 +1 @@
+0030e2e5de0e8d974f480a4e91908a04352fad31
--- a/external/llvm-project/llvm/test/MC/X86/AVX-64.s.REMOVED.git-id
+++ b/external/llvm-project/llvm/test/MC/X86/AVX-64.s.REMOVED.git-id
@@ -0,0 +1 @@
+cde724dbbdc23d32be5f8fb2f9ef342b63f5ccc3
--- a/external/llvm-project/llvm/test/MC/X86/AVX2-32.s.REMOVED.git-id
+++ b/external/llvm-project/llvm/test/MC/X86/AVX2-32.s.REMOVED.git-id
@@ -0,0 +1 @@
+97c16d3fee517de44e36255552695ede373aec44
--- a/external/llvm-project/llvm/test/MC/X86/AVX2-64.s.REMOVED.git-id
+++ b/external/llvm-project/llvm/test/MC/X86/AVX2-64.s.REMOVED.git-id
@@ -0,0 +1 @@
+fa5e57484da682cdaf1c29ce61d43978b93e4511
--- a/external/llvm-project/llvm/test/MC/X86/AVXAES-32.s
+++ b/external/llvm-project/llvm/test/MC/X86/AVXAES-32.s
@@ -0,0 +1,170 @@
+// RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
+
+// CHECK: vaesdec -485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0x8c,0x82,0x10,0xe3,0x0f,0xe3]      
+vaesdec -485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesdec 485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]      
+vaesdec 485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesdec 485498096(%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0x8a,0xf0,0x1c,0xf0,0x1c]      
+vaesdec 485498096(%edx), %xmm1, %xmm1 
+
+// CHECK: vaesdec 485498096, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0x0d,0xf0,0x1c,0xf0,0x1c]      
+vaesdec 485498096, %xmm1, %xmm1 
+
+// CHECK: vaesdec 64(%edx,%eax), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0x4c,0x02,0x40]      
+vaesdec 64(%edx,%eax), %xmm1, %xmm1 
+
+// CHECK: vaesdec (%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0x0a]      
+vaesdec (%edx), %xmm1, %xmm1 
+
+// CHECK: vaesdeclast -485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0x8c,0x82,0x10,0xe3,0x0f,0xe3]      
+vaesdeclast -485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesdeclast 485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]      
+vaesdeclast 485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesdeclast 485498096(%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0x8a,0xf0,0x1c,0xf0,0x1c]      
+vaesdeclast 485498096(%edx), %xmm1, %xmm1 
+
+// CHECK: vaesdeclast 485498096, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0x0d,0xf0,0x1c,0xf0,0x1c]      
+vaesdeclast 485498096, %xmm1, %xmm1 
+
+// CHECK: vaesdeclast 64(%edx,%eax), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0x4c,0x02,0x40]      
+vaesdeclast 64(%edx,%eax), %xmm1, %xmm1 
+
+// CHECK: vaesdeclast (%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0x0a]      
+vaesdeclast (%edx), %xmm1, %xmm1 
+
+// CHECK: vaesdeclast %xmm1, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdf,0xc9]      
+vaesdeclast %xmm1, %xmm1, %xmm1 
+
+// CHECK: vaesdec %xmm1, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xde,0xc9]      
+vaesdec %xmm1, %xmm1, %xmm1 
+
+// CHECK: vaesenc -485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0x8c,0x82,0x10,0xe3,0x0f,0xe3]      
+vaesenc -485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesenc 485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]      
+vaesenc 485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesenc 485498096(%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0x8a,0xf0,0x1c,0xf0,0x1c]      
+vaesenc 485498096(%edx), %xmm1, %xmm1 
+
+// CHECK: vaesenc 485498096, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0x0d,0xf0,0x1c,0xf0,0x1c]      
+vaesenc 485498096, %xmm1, %xmm1 
+
+// CHECK: vaesenc 64(%edx,%eax), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0x4c,0x02,0x40]      
+vaesenc 64(%edx,%eax), %xmm1, %xmm1 
+
+// CHECK: vaesenc (%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0x0a]      
+vaesenc (%edx), %xmm1, %xmm1 
+
+// CHECK: vaesenclast -485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0x8c,0x82,0x10,0xe3,0x0f,0xe3]      
+vaesenclast -485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesenclast 485498096(%edx,%eax,4), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]      
+vaesenclast 485498096(%edx,%eax,4), %xmm1, %xmm1 
+
+// CHECK: vaesenclast 485498096(%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0x8a,0xf0,0x1c,0xf0,0x1c]      
+vaesenclast 485498096(%edx), %xmm1, %xmm1 
+
+// CHECK: vaesenclast 485498096, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0x0d,0xf0,0x1c,0xf0,0x1c]      
+vaesenclast 485498096, %xmm1, %xmm1 
+
+// CHECK: vaesenclast 64(%edx,%eax), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0x4c,0x02,0x40]      
+vaesenclast 64(%edx,%eax), %xmm1, %xmm1 
+
+// CHECK: vaesenclast (%edx), %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0x0a]      
+vaesenclast (%edx), %xmm1, %xmm1 
+
+// CHECK: vaesenclast %xmm1, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdd,0xc9]      
+vaesenclast %xmm1, %xmm1, %xmm1 
+
+// CHECK: vaesenc %xmm1, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x71,0xdc,0xc9]      
+vaesenc %xmm1, %xmm1, %xmm1 
+
+// CHECK: vaesimc -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x8c,0x82,0x10,0xe3,0x0f,0xe3]       
+vaesimc -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: vaesimc 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x8c,0x82,0xf0,0x1c,0xf0,0x1c]       
+vaesimc 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: vaesimc 485498096(%edx), %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x8a,0xf0,0x1c,0xf0,0x1c]       
+vaesimc 485498096(%edx), %xmm1 
+
+// CHECK: vaesimc 485498096, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x0d,0xf0,0x1c,0xf0,0x1c]       
+vaesimc 485498096, %xmm1 
+
+// CHECK: vaesimc 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x4c,0x02,0x40]       
+vaesimc 64(%edx,%eax), %xmm1 
+
+// CHECK: vaesimc (%edx), %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x0a]       
+vaesimc (%edx), %xmm1 
+
+// CHECK: vaesimc %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0xc9]       
+vaesimc %xmm1, %xmm1 
+
+// CHECK: vaeskeygenassist $0, -485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x8c,0x82,0x10,0xe3,0x0f,0xe3,0x00]      
+vaeskeygenassist $0, -485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: vaeskeygenassist $0, 485498096(%edx,%eax,4), %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x8c,0x82,0xf0,0x1c,0xf0,0x1c,0x00]      
+vaeskeygenassist $0, 485498096(%edx,%eax,4), %xmm1 
+
+// CHECK: vaeskeygenassist $0, 485498096(%edx), %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x8a,0xf0,0x1c,0xf0,0x1c,0x00]      
+vaeskeygenassist $0, 485498096(%edx), %xmm1 
+
+// CHECK: vaeskeygenassist $0, 485498096, %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x0d,0xf0,0x1c,0xf0,0x1c,0x00]      
+vaeskeygenassist $0, 485498096, %xmm1 
+
+// CHECK: vaeskeygenassist $0, 64(%edx,%eax), %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x4c,0x02,0x40,0x00]      
+vaeskeygenassist $0, 64(%edx,%eax), %xmm1 
+
+// CHECK: vaeskeygenassist $0, (%edx), %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x0a,0x00]      
+vaeskeygenassist $0, (%edx), %xmm1 
+
+// CHECK: vaeskeygenassist $0, %xmm1, %xmm1 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0xc9,0x00]      
+vaeskeygenassist $0, %xmm1, %xmm1 
+
--- a/external/llvm-project/llvm/test/MC/X86/AVXAES-64.s
+++ b/external/llvm-project/llvm/test/MC/X86/AVXAES-64.s
@@ -0,0 +1,338 @@
+// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
+
+// CHECK: vaesdec 485498096, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xde,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesdec 485498096, %xmm15, %xmm15 
+
+// CHECK: vaesdec 485498096, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0x34,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesdec 485498096, %xmm6, %xmm6 
+
+// CHECK: vaesdec 64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xde,0x7c,0x82,0x40]      
+vaesdec 64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesdec -64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xde,0x7c,0x82,0xc0]      
+vaesdec -64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesdec 64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0x74,0x82,0x40]      
+vaesdec 64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesdec -64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0x74,0x82,0xc0]      
+vaesdec -64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesdec 64(%rdx,%rax), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xde,0x7c,0x02,0x40]      
+vaesdec 64(%rdx,%rax), %xmm15, %xmm15 
+
+// CHECK: vaesdec 64(%rdx,%rax), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0x74,0x02,0x40]      
+vaesdec 64(%rdx,%rax), %xmm6, %xmm6 
+
+// CHECK: vaesdec 64(%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xde,0x7a,0x40]      
+vaesdec 64(%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesdec 64(%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0x72,0x40]      
+vaesdec 64(%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesdeclast 485498096, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdf,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesdeclast 485498096, %xmm15, %xmm15 
+
+// CHECK: vaesdeclast 485498096, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0x34,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesdeclast 485498096, %xmm6, %xmm6 
+
+// CHECK: vaesdeclast 64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdf,0x7c,0x82,0x40]      
+vaesdeclast 64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesdeclast -64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdf,0x7c,0x82,0xc0]      
+vaesdeclast -64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesdeclast 64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0x74,0x82,0x40]      
+vaesdeclast 64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesdeclast -64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0x74,0x82,0xc0]      
+vaesdeclast -64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesdeclast 64(%rdx,%rax), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdf,0x7c,0x02,0x40]      
+vaesdeclast 64(%rdx,%rax), %xmm15, %xmm15 
+
+// CHECK: vaesdeclast 64(%rdx,%rax), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0x74,0x02,0x40]      
+vaesdeclast 64(%rdx,%rax), %xmm6, %xmm6 
+
+// CHECK: vaesdeclast 64(%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdf,0x7a,0x40]      
+vaesdeclast 64(%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesdeclast 64(%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0x72,0x40]      
+vaesdeclast 64(%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesdeclast (%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdf,0x3a]      
+vaesdeclast (%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesdeclast (%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0x32]      
+vaesdeclast (%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesdeclast %xmm15, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x42,0x01,0xdf,0xff]      
+vaesdeclast %xmm15, %xmm15, %xmm15 
+
+// CHECK: vaesdeclast %xmm6, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdf,0xf6]      
+vaesdeclast %xmm6, %xmm6, %xmm6 
+
+// CHECK: vaesdec (%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xde,0x3a]      
+vaesdec (%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesdec (%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0x32]      
+vaesdec (%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesdec %xmm15, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x42,0x01,0xde,0xff]      
+vaesdec %xmm15, %xmm15, %xmm15 
+
+// CHECK: vaesdec %xmm6, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xde,0xf6]      
+vaesdec %xmm6, %xmm6, %xmm6 
+
+// CHECK: vaesenc 485498096, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdc,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesenc 485498096, %xmm15, %xmm15 
+
+// CHECK: vaesenc 485498096, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0x34,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesenc 485498096, %xmm6, %xmm6 
+
+// CHECK: vaesenc 64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdc,0x7c,0x82,0x40]      
+vaesenc 64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesenc -64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdc,0x7c,0x82,0xc0]      
+vaesenc -64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesenc 64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0x74,0x82,0x40]      
+vaesenc 64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesenc -64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0x74,0x82,0xc0]      
+vaesenc -64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesenc 64(%rdx,%rax), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdc,0x7c,0x02,0x40]      
+vaesenc 64(%rdx,%rax), %xmm15, %xmm15 
+
+// CHECK: vaesenc 64(%rdx,%rax), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0x74,0x02,0x40]      
+vaesenc 64(%rdx,%rax), %xmm6, %xmm6 
+
+// CHECK: vaesenc 64(%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdc,0x7a,0x40]      
+vaesenc 64(%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesenc 64(%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0x72,0x40]      
+vaesenc 64(%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesenclast 485498096, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdd,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesenclast 485498096, %xmm15, %xmm15 
+
+// CHECK: vaesenclast 485498096, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0x34,0x25,0xf0,0x1c,0xf0,0x1c]      
+vaesenclast 485498096, %xmm6, %xmm6 
+
+// CHECK: vaesenclast 64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdd,0x7c,0x82,0x40]      
+vaesenclast 64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesenclast -64(%rdx,%rax,4), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdd,0x7c,0x82,0xc0]      
+vaesenclast -64(%rdx,%rax,4), %xmm15, %xmm15 
+
+// CHECK: vaesenclast 64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0x74,0x82,0x40]      
+vaesenclast 64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesenclast -64(%rdx,%rax,4), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0x74,0x82,0xc0]      
+vaesenclast -64(%rdx,%rax,4), %xmm6, %xmm6 
+
+// CHECK: vaesenclast 64(%rdx,%rax), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdd,0x7c,0x02,0x40]      
+vaesenclast 64(%rdx,%rax), %xmm15, %xmm15 
+
+// CHECK: vaesenclast 64(%rdx,%rax), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0x74,0x02,0x40]      
+vaesenclast 64(%rdx,%rax), %xmm6, %xmm6 
+
+// CHECK: vaesenclast 64(%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdd,0x7a,0x40]      
+vaesenclast 64(%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesenclast 64(%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0x72,0x40]      
+vaesenclast 64(%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesenclast (%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdd,0x3a]      
+vaesenclast (%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesenclast (%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0x32]      
+vaesenclast (%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesenclast %xmm15, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x42,0x01,0xdd,0xff]      
+vaesenclast %xmm15, %xmm15, %xmm15 
+
+// CHECK: vaesenclast %xmm6, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdd,0xf6]      
+vaesenclast %xmm6, %xmm6, %xmm6 
+
+// CHECK: vaesenc (%rdx), %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x01,0xdc,0x3a]      
+vaesenc (%rdx), %xmm15, %xmm15 
+
+// CHECK: vaesenc (%rdx), %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0x32]      
+vaesenc (%rdx), %xmm6, %xmm6 
+
+// CHECK: vaesenc %xmm15, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x42,0x01,0xdc,0xff]      
+vaesenc %xmm15, %xmm15, %xmm15 
+
+// CHECK: vaesenc %xmm6, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x49,0xdc,0xf6]      
+vaesenc %xmm6, %xmm6, %xmm6 
+
+// CHECK: vaesimc 485498096, %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x79,0xdb,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]       
+vaesimc 485498096, %xmm15 
+
+// CHECK: vaesimc 485498096, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x34,0x25,0xf0,0x1c,0xf0,0x1c]       
+vaesimc 485498096, %xmm6 
+
+// CHECK: vaesimc 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x79,0xdb,0x7c,0x82,0x40]       
+vaesimc 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: vaesimc -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x79,0xdb,0x7c,0x82,0xc0]       
+vaesimc -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: vaesimc 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x74,0x82,0x40]       
+vaesimc 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: vaesimc -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x74,0x82,0xc0]       
+vaesimc -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: vaesimc 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x79,0xdb,0x7c,0x02,0x40]       
+vaesimc 64(%rdx,%rax), %xmm15 
+
+// CHECK: vaesimc 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x74,0x02,0x40]       
+vaesimc 64(%rdx,%rax), %xmm6 
+
+// CHECK: vaesimc 64(%rdx), %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x79,0xdb,0x7a,0x40]       
+vaesimc 64(%rdx), %xmm15 
+
+// CHECK: vaesimc 64(%rdx), %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x72,0x40]       
+vaesimc 64(%rdx), %xmm6 
+
+// CHECK: vaesimc (%rdx), %xmm15 
+// CHECK: encoding: [0xc4,0x62,0x79,0xdb,0x3a]       
+vaesimc (%rdx), %xmm15 
+
+// CHECK: vaesimc (%rdx), %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0x32]       
+vaesimc (%rdx), %xmm6 
+
+// CHECK: vaesimc %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x42,0x79,0xdb,0xff]       
+vaesimc %xmm15, %xmm15 
+
+// CHECK: vaesimc %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe2,0x79,0xdb,0xf6]       
+vaesimc %xmm6, %xmm6 
+
+// CHECK: vaeskeygenassist $0, 485498096, %xmm15 
+// CHECK: encoding: [0xc4,0x63,0x79,0xdf,0x3c,0x25,0xf0,0x1c,0xf0,0x1c,0x00]      
+vaeskeygenassist $0, 485498096, %xmm15 
+
+// CHECK: vaeskeygenassist $0, 485498096, %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x34,0x25,0xf0,0x1c,0xf0,0x1c,0x00]      
+vaeskeygenassist $0, 485498096, %xmm6 
+
+// CHECK: vaeskeygenassist $0, 64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0xc4,0x63,0x79,0xdf,0x7c,0x82,0x40,0x00]      
+vaeskeygenassist $0, 64(%rdx,%rax,4), %xmm15 
+
+// CHECK: vaeskeygenassist $0, -64(%rdx,%rax,4), %xmm15 
+// CHECK: encoding: [0xc4,0x63,0x79,0xdf,0x7c,0x82,0xc0,0x00]      
+vaeskeygenassist $0, -64(%rdx,%rax,4), %xmm15 
+
+// CHECK: vaeskeygenassist $0, 64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x74,0x82,0x40,0x00]      
+vaeskeygenassist $0, 64(%rdx,%rax,4), %xmm6 
+
+// CHECK: vaeskeygenassist $0, -64(%rdx,%rax,4), %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x74,0x82,0xc0,0x00]      
+vaeskeygenassist $0, -64(%rdx,%rax,4), %xmm6 
+
+// CHECK: vaeskeygenassist $0, 64(%rdx,%rax), %xmm15 
+// CHECK: encoding: [0xc4,0x63,0x79,0xdf,0x7c,0x02,0x40,0x00]      
+vaeskeygenassist $0, 64(%rdx,%rax), %xmm15 
+
+// CHECK: vaeskeygenassist $0, 64(%rdx,%rax), %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x74,0x02,0x40,0x00]      
+vaeskeygenassist $0, 64(%rdx,%rax), %xmm6 
+
+// CHECK: vaeskeygenassist $0, 64(%rdx), %xmm15 
+// CHECK: encoding: [0xc4,0x63,0x79,0xdf,0x7a,0x40,0x00]      
+vaeskeygenassist $0, 64(%rdx), %xmm15 
+
+// CHECK: vaeskeygenassist $0, 64(%rdx), %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x72,0x40,0x00]      
+vaeskeygenassist $0, 64(%rdx), %xmm6 
+
+// CHECK: vaeskeygenassist $0, (%rdx), %xmm15 
+// CHECK: encoding: [0xc4,0x63,0x79,0xdf,0x3a,0x00]      
+vaeskeygenassist $0, (%rdx), %xmm15 
+
+// CHECK: vaeskeygenassist $0, (%rdx), %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0x32,0x00]      
+vaeskeygenassist $0, (%rdx), %xmm6 
+
+// CHECK: vaeskeygenassist $0, %xmm15, %xmm15 
+// CHECK: encoding: [0xc4,0x43,0x79,0xdf,0xff,0x00]      
+vaeskeygenassist $0, %xmm15, %xmm15 
+
+// CHECK: vaeskeygenassist $0, %xmm6, %xmm6 
+// CHECK: encoding: [0xc4,0xe3,0x79,0xdf,0xf6,0x00]      
+vaeskeygenassist $0, %xmm6, %xmm6 
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/align-mode-argument-error.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/align-mode-argument-error.s
@@ -0,0 +1,8 @@
+# RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s
+
+# Missing .bundle_align_mode argument
+# CHECK: error: unknown token
+
+  .bundle_align_mode
+  imull $17, %ebx, %ebp
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/asm-printing-bundle-directives.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/asm-printing-bundle-directives.s
@@ -0,0 +1,22 @@
+# RUN: llvm-mc -filetype=asm -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s
+
+# Just a simple test for the assembly emitter - making sure it emits back the
+# bundling directives.
+
+  .text
+foo:
+  .bundle_align_mode 4
+# CHECK:      .bundle_align_mode 4
+  pushq   %rbp
+  .bundle_lock
+# CHECK: .bundle_lock
+  cmpl    %r14d, %ebp
+  jle     .L_ELSE
+  .bundle_unlock
+# CHECK: .bundle_unlock
+  .bundle_lock align_to_end
+# CHECK: .bundle_lock align_to_end
+  add     %rbx, %rdx
+  .bundle_unlock
+
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/autogen-inst-offset-align-to-end.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/autogen-inst-offset-align-to-end.s
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/autogen-inst-offset-padding.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/autogen-inst-offset-padding.s
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/bundle-group-too-large-error.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/bundle-group-too-large-error.s
@@ -0,0 +1,18 @@
+# RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s
+# RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mc-relax-all %s -o - 2>&1 | FileCheck %s
+
+# CHECK: ERROR: Fragment can't be larger than a bundle size
+
+  .text
+foo:
+  .bundle_align_mode 4
+  pushq   %rbp
+
+  .bundle_lock
+  pushq   %r14
+  callq   bar
+  callq   bar
+  callq   bar
+  callq   bar
+  .bundle_unlock
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/bundle-lock-option-error.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/bundle-lock-option-error.s
@@ -0,0 +1,11 @@
+# RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s
+
+# Missing .bundle_align_mode argument
+# CHECK: error: invalid option
+
+  .bundle_align_mode 4
+  .bundle_lock 5
+  imull $17, %ebx, %ebp
+  .bundle_unlock
+
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/different-sections.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/different-sections.s
@@ -0,0 +1,27 @@
+# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro %s -o - \
+# RUN:   | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
+# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro -mc-relax-all %s -o - \
+# RUN:   | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
+
+# Test two different executable sections with bundling.
+
+  .bundle_align_mode 3
+  .section text1, "x"
+# CHECK: section text1
+  imull $17, %ebx, %ebp
+  imull $17, %ebx, %ebp
+
+  imull $17, %ebx, %ebp
+# CHECK:      6: nop
+# CHECK-NEXT: 8: imull
+
+  .section text2, "x"
+# CHECK: section text2
+  imull $17, %ebx, %ebp
+  imull $17, %ebx, %ebp
+
+  imull $17, %ebx, %ebp
+# CHECK:      6: nop
+# CHECK-NEXT: 8: imull
+
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/labeloffset.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/labeloffset.s
@@ -0,0 +1,85 @@
+# RUN: llvm-mc -triple=i686-linux -filetype=obj %s -o - | \
+# RUN: llvm-objdump -disassemble -no-show-raw-insn -r - | FileCheck %s
+# RUN: llvm-mc -triple=i686-nacl -filetype=obj %s -o - | \
+# RUN: llvm-objdump -disassemble -no-show-raw-insn -r - | FileCheck %s
+# RUN: llvm-mc -triple=i686-nacl -filetype=obj -mc-relax-all %s -o - | \
+# RUN: llvm-objdump -disassemble -no-show-raw-insn -r - | FileCheck %s
+
+        .bundle_align_mode 5
+        .text
+        .globl  main
+        .align  32, 0x90
+        .type   main,@function
+main:                                   # @main
+# CHECK-LABEL: main:
+# Call + pop sequence for determining the PIC base.
+        .bundle_lock align_to_end
+        calll   .L0$pb
+        .bundle_unlock
+.L0$pb:
+        popl    %eax
+# CHECK: 20: popl
+# 26 bytes of instructions between the pop and the use of the pic base symbol.
+        movl    $3, 2(%ebx, %ebx)
+        movl    $3, 2(%ebx, %ebx)
+        movl    $3, 2(%ebx, %ebx)
+        hlt
+        hlt
+# CHECK: nop
+.Ltmp0:
+        addl    (.Ltmp0-.L0$pb), %eax
+# The addl has bundle padding to push it from 0x3b to 0x40.
+# The difference between the labels should be 0x20 (0x40-0x20) not 0x1b
+# (0x3b-0x20)
+# CHECK: 40: addl 32, %eax
+        popl    %ecx
+        jmp     *%ecx
+
+
+# Also make sure it works with a non-relaxable instruction (cmp vs add)
+# and for 2 adjacent labels that both point to the correct instruction
+        .section .text.bar, "ax"
+        .globl  bar
+        .align  32, 0x90
+        .type   bar,@function
+bar:
+# CHECK-LABEL: bar:
+        .bundle_lock align_to_end
+        calll   .L1$pb
+        .bundle_unlock
+.L1$pb:
+        popl %eax
+# CHECK: 20: popl
+# 26 bytes of instructions between the pop and the use of the pic base symbol.
+        movl    $3, 2(%ebx, %ebx)
+        movl    $3, 2(%ebx, %ebx)
+        movl    $3, 2(%ebx, %ebx)
+        hlt
+        hlt
+# CHECK: nop
+.Ltmp1:
+.Ltmp2:
+        cmpl    %eax, .Ltmp1
+# CHECK: 40: cmpl %eax, 64
+        cmpl     %eax, (.Ltmp2-.L1$pb)
+# CHECK: 46: cmpl %eax, 32
+        popl    %ecx
+        jmp *%ecx
+
+
+# Switch sections in the middle of a function
+        .section .text.foo, "ax"
+        .globl  foo
+        .align  32, 0x90
+        .type   foo,@function
+# CHECK-LABEL: foo:
+foo:
+        inc %eax
+tmp3:
+        .rodata
+        .type   obj,@object
+        .comm   obj,4,4
+        .section .text.foo
+        inc %eax
+# CHECK: tmp3:
+# CHECK-NEXT: 1: incl
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/lit.local.cfg
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/lit.local.cfg
@@ -0,0 +1,3 @@
+if not 'X86' in config.root.targets:
+    config.unsupported = True
+
--- a/external/llvm-project/llvm/test/MC/X86/AlignedBundling/lock-without-bundle-mode-error.s
+++ b/external/llvm-project/llvm/test/MC/X86/AlignedBundling/lock-without-bundle-mode-error.s
@@ -0,0 +1,10 @@
+# RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s
+
+# .bundle_lock can't come without a .bundle_align_mode before it
+
+# CHECK: ERROR: .bundle_lock forbidden when bundling is disabled
+
+  imull $17, %ebx, %ebp
+  .bundle_lock
+
+
--- a/Show More
+++ b/Show More