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author | Sirish Pande <spande@codeaurora.org> | 2012-05-12 05:10:30 +0000 |
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committer | Sirish Pande <spande@codeaurora.org> | 2012-05-12 05:10:30 +0000 |
commit | b33857040f63a9fdfb0c2a2ca2af67ec12cf9d02 (patch) | |
tree | 760d3ac8adf172ac52507e4a78ef55d81d197b78 /test/CodeGen/Hexagon | |
parent | 1da1cdf5040e8efacf3dc3caee7ea62735655953 (diff) | |
download | external_llvm-b33857040f63a9fdfb0c2a2ca2af67ec12cf9d02.zip external_llvm-b33857040f63a9fdfb0c2a2ca2af67ec12cf9d02.tar.gz external_llvm-b33857040f63a9fdfb0c2a2ca2af67ec12cf9d02.tar.bz2 |
Support for Hexagon feature, New Value Jump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156698 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon')
-rw-r--r-- | test/CodeGen/Hexagon/newvaluejump.ll | 33 | ||||
-rw-r--r-- | test/CodeGen/Hexagon/newvaluejump2.ll | 30 |
2 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/newvaluejump.ll b/test/CodeGen/Hexagon/newvaluejump.ll new file mode 100644 index 0000000..9c7ca55 --- /dev/null +++ b/test/CodeGen/Hexagon/newvaluejump.ll @@ -0,0 +1,33 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s +; Check that we generate new value jump. + +@i = global i32 0, align 4 +@j = global i32 10, align 4 + +define i32 @foo(i32 %a) nounwind { +entry: +; CHECK: if (cmp.eq(r{{[0-9]+}}.new, #0)) jump{{.}} + %addr1 = alloca i32, align 4 + %addr2 = alloca i32, align 4 + %0 = load i32* @i, align 4 + store i32 %0, i32* %addr1, align 4 + call void @bar(i32 1, i32 2) + %1 = load i32* @j, align 4 + %tobool = icmp ne i32 %1, 0 + br i1 %tobool, label %if.then, label %if.else + +if.then: + call void @baz(i32 1, i32 2) + br label %if.end + +if.else: + call void @guy(i32 10, i32 20) + br label %if.end + +if.end: + ret i32 0 +} + +declare void @guy(i32, i32) +declare void @bar(i32, i32) +declare void @baz(i32, i32) diff --git a/test/CodeGen/Hexagon/newvaluejump2.ll b/test/CodeGen/Hexagon/newvaluejump2.ll new file mode 100644 index 0000000..3d50ea5 --- /dev/null +++ b/test/CodeGen/Hexagon/newvaluejump2.ll @@ -0,0 +1,30 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s +; Check that we generate new value jump, both registers, with one +; of the registers as new. + +@Reg = common global i8 0, align 1 +define i32 @main() nounwind { +entry: +; CHECK: if (cmp.gt(r{{[0-9]+}}.new, r{{[0-9]+}})) jump:{{[t|nt]}} .LBB{{[0-9]+}}_{{[0-9]+}} + %Reg2 = alloca i8, align 1 + %0 = load i8* %Reg2, align 1 + %conv0 = zext i8 %0 to i32 + %1 = load i8* @Reg, align 1 + %conv1 = zext i8 %1 to i32 + %tobool = icmp sle i32 %conv0, %conv1 + br i1 %tobool, label %if.then, label %if.else + +if.then: + call void @bar(i32 1, i32 2) + br label %if.end + +if.else: + call void @baz(i32 10, i32 20) + br label %if.end + +if.end: + ret i32 0 +} + +declare void @bar(i32, i32) +declare void @baz(i32, i32) |