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authorDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
commitf8af5cf600354830d4ccf59732403f0f073eccb9 (patch)
tree2ba0398b4c42ad4f55561327538044fd2c925a8b /test/CodeGen/AArch64/movw-shift-encoding.ll
parent59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff)
Notes
Diffstat (limited to 'test/CodeGen/AArch64/movw-shift-encoding.ll')
-rw-r--r--test/CodeGen/AArch64/movw-shift-encoding.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/movw-shift-encoding.ll b/test/CodeGen/AArch64/movw-shift-encoding.ll
new file mode 100644
index 000000000000..ec133bd706b1
--- /dev/null
+++ b/test/CodeGen/AArch64/movw-shift-encoding.ll
@@ -0,0 +1,14 @@
+; RUN: llc -mtriple=aarch64-linux-gnu < %s -show-mc-encoding -code-model=large | FileCheck %s
+
+@var = global i32 0
+
+; CodeGen should ensure that the correct shift bits are set, because the linker
+; isn't going to!
+
+define i32* @get_var() {
+ ret i32* @var
+; CHECK: movz x0, #:abs_g3:var // encoding: [A,A,0xe0'A',0xd2'A']
+; CHECK: movk x0, #:abs_g2_nc:var // encoding: [A,A,0xc0'A',0xf2'A']
+; CHECK: movk x0, #:abs_g1_nc:var // encoding: [A,A,0xa0'A',0xf2'A']
+; CHECK: movk x0, #:abs_g0_nc:var // encoding: [A,A,0x80'A',0xf2'A']
+}