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authorPirama Arumuga Nainar <pirama@google.com>2015-05-06 11:46:36 -0700
committerPirama Arumuga Nainar <pirama@google.com>2015-05-18 10:52:30 -0700
commit2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch)
treec0104029af14e9f47c2ef58ca60e6137691f3c9b /test/CodeGen/AArch64/vcvt-oversize.ll
parente1bc145815f4334641be19f1c45ecf85d25b6e5a (diff)
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Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7 (cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'test/CodeGen/AArch64/vcvt-oversize.ll')
-rw-r--r--test/CodeGen/AArch64/vcvt-oversize.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/vcvt-oversize.ll b/test/CodeGen/AArch64/vcvt-oversize.ll
new file mode 100644
index 0000000..066a4b6
--- /dev/null
+++ b/test/CodeGen/AArch64/vcvt-oversize.ll
@@ -0,0 +1,16 @@
+; RUN: llc -mtriple=aarch64 < %s | FileCheck %s
+
+define <8 x i8> @float_to_i8(<8 x float>* %in) {
+; CHECK-LABEL: float_to_i8:
+; CHECK-DAG: fadd v[[LSB:[0-9]+]].4s, v0.4s, v0.4s
+; CHECK-DAG: fadd v[[MSB:[0-9]+]].4s, v1.4s, v1.4s
+; CHECK-DAG: fcvtzu v[[LSB2:[0-9]+]].4s, v[[LSB]].4s
+; CHECK-DAG: fcvtzu v[[MSB2:[0-9]+]].4s, v[[MSB]].4s
+; CHECK-DAG: xtn v[[TMP:[0-9]+]].4h, v[[LSB]].4s
+; CHECK-DAG: xtn2 v[[TMP]].8h, v[[MSB]].4s
+; CHECK-DAG: xtn v0.8b, v[[TMP]].8h
+ %l = load <8 x float>, <8 x float>* %in
+ %scale = fmul <8 x float> %l, <float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0>
+ %conv = fptoui <8 x float> %scale to <8 x i8>
+ ret <8 x i8> %conv
+}