[X86] Add test cases showing the disassembler producing an xmm16-xmm31 register in...

We aren't properly suppressing the reading of VEX.R' and VEX.V' in 32-bit mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333713 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/Disassembler/X86/x86-32.txt b/test/MC/Disassembler/X86/x86-32.txt
index 868134f..edd3804 100644 (file)
--- a/test/MC/Disassembler/X86/x86-32.txt
+++ b/test/MC/Disassembler/X86/x86-32.txt
@@ -883,3 +883,9 @@
 
 #CHECK: enclv
 0x0f 0x01 0xc0
+
+#CHECK: vaddps %xmm2, %xmm1, %xmm16
+0x62 0xe1 0x74 0x00 0x58 0xc2
+
+#CHECK: vgatherdps (%esi,%zmm16,4), %zmm1 {%k2}
+0x62 0xf2 0x7d 0x42 0x92 0x0c 0x86