summaryrefslogtreecommitdiff
path: root/test/CodeGen/Hexagon/macint.ll
diff options
context:
space:
mode:
authorSirish Pande <spande@codeaurora.org>2012-05-03 21:52:53 +0000
committerSirish Pande <spande@codeaurora.org>2012-05-03 21:52:53 +0000
commit26f61a158b3cce69252c05cc0e79f500d6c3d92e (patch)
treeb3324a781f77ce12e2e208bff093187bb293e00e /test/CodeGen/Hexagon/macint.ll
parentff9229ecf09c1909adafcdd58134d3ac1414b565 (diff)
downloadllvm-26f61a158b3cce69252c05cc0e79f500d6c3d92e.tar.gz
llvm-26f61a158b3cce69252c05cc0e79f500d6c3d92e.tar.bz2
llvm-26f61a158b3cce69252c05cc0e79f500d6c3d92e.tar.xz
Support for target dependent Hexagon VLIW packetizer.
This patch creates and optimizes packets as per Hexagon ISA rules. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156109 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon/macint.ll')
-rw-r--r--test/CodeGen/Hexagon/macint.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/macint.ll b/test/CodeGen/Hexagon/macint.ll
new file mode 100644
index 0000000000..b3b9d0ee7a
--- /dev/null
+++ b/test/CodeGen/Hexagon/macint.ll
@@ -0,0 +1,14 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate integer multiply accumulate.
+
+; CHECK: r{{[0-9]+}} += mpyi(r{{[0-9]+}}, r{{[0-9]+}})
+
+define i32 @main(i32* %a, i32* %b) nounwind {
+ entry:
+ %0 = load i32* %a, align 4
+ %div = udiv i32 %0, 10000
+ %rem = urem i32 %div, 10
+ store i32 %rem, i32* %b, align 4
+ ret i32 0
+}
+