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authorJames Molloy <james.molloy@arm.com>2012-04-05 10:01:12 +0000
committerJames Molloy <james.molloy@arm.com>2012-04-05 10:01:12 +0000
commit1ea64736883947f76faae5e1e32316186db6b6e2 (patch)
tree18a1b0e8aceb9b03075fa42b719d0aee52fc38a9
parent6edbc39bd74311556064cdfe844172af2eccbbad (diff)
downloadbcm5719-llvm-1ea64736883947f76faae5e1e32316186db6b6e2.tar.gz
bcm5719-llvm-1ea64736883947f76faae5e1e32316186db6b6e2.zip
An oversight when applying the patches for r150956 and r150957 to a vanilla tree meant I forgot to svn add these testcases.
Noticed while investigating PR12274! llvm-svn: 154090
-rw-r--r--llvm/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll30
-rw-r--r--llvm/test/CodeGen/ARM/vector-extend-narrow.ll46
2 files changed, 76 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll b/llvm/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
new file mode 100644
index 00000000000..18f57ea41cd
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/dagcombine-anyexttozeroext.ll
@@ -0,0 +1,30 @@
+; RUN: llc -mtriple armv7 %s -o - | FileCheck %s
+
+; CHECK: f:
+define float @f(<4 x i16>* nocapture %in) {
+ ; CHECK: vldr
+ ; CHECK: vmovl.u16
+ ; CHECK-NOT: vand
+ %1 = load <4 x i16>* %in
+ ; CHECK: vcvt.f32.u32
+ %2 = uitofp <4 x i16> %1 to <4 x float>
+ %3 = extractelement <4 x float> %2, i32 0
+ %4 = extractelement <4 x float> %2, i32 1
+ %5 = extractelement <4 x float> %2, i32 2
+
+ ; CHECK: vadd.f32
+ %6 = fadd float %3, %4
+ %7 = fadd float %6, %5
+
+ ret float %7
+}
+
+define float @g(<4 x i16>* nocapture %in) {
+ ; CHECK: vldr
+ %1 = load <4 x i16>* %in
+ ; CHECK-NOT: uxth
+ %2 = extractelement <4 x i16> %1, i32 0
+ ; CHECK: vcvt.f32.u32
+ %3 = uitofp i16 %2 to float
+ ret float %3
+}
diff --git a/llvm/test/CodeGen/ARM/vector-extend-narrow.ll b/llvm/test/CodeGen/ARM/vector-extend-narrow.ll
new file mode 100644
index 00000000000..5e9239f2563
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/vector-extend-narrow.ll
@@ -0,0 +1,46 @@
+; RUN: llc -mtriple armv7 %s -o - | FileCheck %s
+
+; CHECK: f:
+define float @f(<4 x i16>* nocapture %in) {
+ ; CHECK: vldr
+ ; CHECK: vmovl.u16
+ %1 = load <4 x i16>* %in
+ ; CHECK: vcvt.f32.u32
+ %2 = uitofp <4 x i16> %1 to <4 x float>
+ %3 = extractelement <4 x float> %2, i32 0
+ %4 = extractelement <4 x float> %2, i32 1
+ %5 = extractelement <4 x float> %2, i32 2
+
+ ; CHECK: vadd.f32
+ %6 = fadd float %3, %4
+ %7 = fadd float %6, %5
+
+ ret float %7
+}
+
+; CHECK: g:
+define float @g(<4 x i8>* nocapture %in) {
+ ; CHECK: vldr
+ ; CHECK: vmovl.u8
+ ; CHECK: vmovl.u16
+ %1 = load <4 x i8>* %in
+ ; CHECK: vcvt.f32.u32
+ %2 = uitofp <4 x i8> %1 to <4 x float>
+ %3 = extractelement <4 x float> %2, i32 0
+ %4 = extractelement <4 x float> %2, i32 1
+ %5 = extractelement <4 x float> %2, i32 2
+
+ ; CHECK: vadd.f32
+ %6 = fadd float %3, %4
+ %7 = fadd float %6, %5
+
+ ret float %7
+}
+
+; CHECK: h:
+define <4 x i8> @h(<4 x float> %v) {
+ ; CHECK: vcvt.{{[us]}}32.f32
+ ; CHECK: vmovn.i32
+ %1 = fptoui <4 x float> %v to <4 x i8>
+ ret <4 x i8> %1
+}
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