summaryrefslogtreecommitdiffstats
path: root/llvm/test
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/MC/X86/intel-syntax-unsized-memory.s26
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/MC/X86/intel-syntax-unsized-memory.s b/llvm/test/MC/X86/intel-syntax-unsized-memory.s
new file mode 100644
index 00000000000..3467f8fb3e8
--- /dev/null
+++ b/llvm/test/MC/X86/intel-syntax-unsized-memory.s
@@ -0,0 +1,26 @@
+// RUN: llvm-mc -triple x86_64-unknown-unknown -x86-asm-syntax=intel -mcpu=knl %s | FileCheck %s
+
+// Check that we deduce unsized memory operands in the general, unambiguous, case.
+// We can't deduce xword memory operands, because there is no instruction
+// unambiguously accessing 80-bit memory.
+
+// CHECK: movb %al, (%rax)
+mov [rax], al
+
+// CHECK: movw %ax, (%rax)
+mov [rax], ax
+
+// CHECK: movl %eax, (%rax)
+mov [rax], eax
+
+// CHECK: movq %rax, (%rax)
+mov [rax], rax
+
+// CHECK: movdqa %xmm0, (%rax)
+movdqa [rax], xmm0
+
+// CHECK: vmovdqa %ymm0, (%rax)
+vmovdqa [rax], ymm0
+
+// CHECK: vaddps (%rax), %zmm1, %zmm1
+vaddps zmm1, zmm1, [rax]
OpenPOWER on IntegriCloud