3 files changed, 61 insertions, 0 deletions
diff --git a/test/MC/Disassembler/X86/x86-32.txt b/test/MC/Disassembler/X86/x86-32.txt
index 739fa6a843..3ec55f9689 100644
--- a/test/MC/Disassembler/X86/x86-32.txt
+++ b/test/MC/Disassembler/X86/x86-32.txt
@@ -612,3 +612,21 @@
 
 # CHECK: shrxl %esi, %ebx, %edx
 0xc4 0xe2 0x0b 0xf7 0xd3
+
+# CHECK: extrq  $2, $3, %xmm0
+0x66 0x0f 0x78 0xc0 0x03 0x02
+
+# CHECK: extrq  %xmm1, %xmm0
+0x66 0x0f 0x79 0xc1
+
+# CHECK: insertq $6, $5, %xmm1, %xmm0
+0xf2 0x0f 0x78 0xc1 0x05 0x06
+
+# CHECK: insertq %xmm1, %xmm0
+0xf2 0x0f 0x79 0xc1
+
+# CHECK: movntsd %xmm0, (%edi)
+0xf2 0x0f 0x2b 0x07
+
+# CHECK: movntss %xmm0, (%edi)
+0xf3 0x0f 0x2b 0x07
diff --git a/test/MC/Disassembler/X86/x86-64.txt b/test/MC/Disassembler/X86/x86-64.txt
index f4b8f46fa2..df449a403b 100644
--- a/test/MC/Disassembler/X86/x86-64.txt
+++ b/test/MC/Disassembler/X86/x86-64.txt
@@ -61,3 +61,21 @@
 
 # CHECK: cmpordsd 
 0xf2 0x0f 0xc2 0xc7 0x07
+
+# CHECK: extrq  $2, $3, %xmm0
+0x66 0x0f 0x78 0xc0 0x03 0x02
+
+# CHECK: extrq  %xmm1, %xmm0
+0x66 0x0f 0x79 0xc1
+
+# CHECK: insertq $6, $5, %xmm1, %xmm0
+0xf2 0x0f 0x78 0xc1 0x05 0x06
+
+# CHECK: insertq %xmm1, %xmm0
+0xf2 0x0f 0x79 0xc1
+
+# CHECK: movntsd %xmm0, (%rdi)
+0xf2 0x0f 0x2b 0x07
+
+# CHECK: movntss %xmm0, (%rdi)
+0xf3 0x0f 0x2b 0x07
diff --git a/test/MC/X86/x86_64-sse4a.s b/test/MC/X86/x86_64-sse4a.s
new file mode 100644
index 0000000000..e5ed69e5b2
--- /dev/null
+++ b/test/MC/X86/x86_64-sse4a.s
@@ -0,0 +1,25 @@
+# RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
+
+extrq  $2, $3, %xmm0
+# CHECK: extrq  $2, $3, %xmm0
+# CHECK: encoding: [0x66,0x0f,0x78,0xc0,0x03,0x02]
+
+extrq  %xmm1, %xmm0
+# CHECK: extrq  %xmm1, %xmm0
+# CHECK: encoding: [0x66,0x0f,0x79,0xc1]
+
+insertq $6, $5, %xmm1, %xmm0
+# CHECK: insertq $6, $5, %xmm1, %xmm0
+# CHECK: encoding: [0xf2,0x0f,0x78,0xc1,0x05,0x06]
+
+insertq %xmm1, %xmm0
+# CHECK: insertq %xmm1, %xmm0
+# CHECK: encoding: [0xf2,0x0f,0x79,0xc1]
+
+movntsd %xmm0, (%rdi)
+# CHECK: movntsd %xmm0, (%rdi)
+# CHECK: encoding: [0xf2,0x0f,0x2b,0x07]
+
+movntss %xmm0, (%rdi)
+# CHECK: movntss %xmm0, (%rdi)
+# CHECK: encoding: [0xf3,0x0f,0x2b,0x07]