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-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp1
-rw-r--r--test/MC/X86/intel-syntax-avx512.s5
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index aa857f087d..c370371e86 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -1246,6 +1246,7 @@ static unsigned getIntelMemOperandSize(StringRef OpStr) {
.Cases("XWORD", "xword", 80)
.Cases("XMMWORD", "xmmword", 128)
.Cases("YMMWORD", "ymmword", 256)
+ .Cases("ZMMWORD", "zmmword", 512)
.Default(0);
return Size;
}
diff --git a/test/MC/X86/intel-syntax-avx512.s b/test/MC/X86/intel-syntax-avx512.s
new file mode 100644
index 0000000000..b382994a09
--- /dev/null
+++ b/test/MC/X86/intel-syntax-avx512.s
@@ -0,0 +1,5 @@
+// RUN: llvm-mc -triple x86_64-unknown-unknown -x86-asm-syntax=intel -mcpu=knl --show-encoding %s | FileCheck %s
+
+// CHECK: vaddps (%rax), %zmm1, %zmm1
+// CHECK: encoding: [0x62,0xf1,0x74,0x48,0x58,0x08]
+vaddps zmm1, zmm1, zmmword ptr [rax]