Make disassembling of VBLEND* print immediate as a XMM/YMM register name. Fixes PR10917.
llvm-svn: 139690
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
index 1f1c1dc..e5774bf 100644
--- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -221,6 +221,12 @@
}
switch (type) {
+ case TYPE_XMM128:
+ mcInst.addOperand(MCOperand::CreateReg(X86::XMM0 + (immediate >> 4)));
+ return;
+ case TYPE_XMM256:
+ mcInst.addOperand(MCOperand::CreateReg(X86::YMM0 + (immediate >> 4)));
+ return;
case TYPE_MOFFS8:
case TYPE_REL8:
if(immediate & 0x80)
diff --git a/llvm/test/MC/Disassembler/X86/simple-tests.txt b/llvm/test/MC/Disassembler/X86/simple-tests.txt
index f431324..67a1c44 100644
--- a/llvm/test/MC/Disassembler/X86/simple-tests.txt
+++ b/llvm/test/MC/Disassembler/X86/simple-tests.txt
@@ -269,3 +269,6 @@
# CHECK: vmovdqu %ymm0, %ymm1
0xc5 0xfe 0x7f 0xc1
+
+# CHECK: vblendvps %xmm4, %xmm1, %xmm2, %xmm3
+0xc4 0xe3 0x69 0x4a 0xd9 0x41