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| author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
| commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
| tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /test/CodeGen/PowerPC/cc.ll | |
| parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
| download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 | |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/CodeGen/PowerPC/cc.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/cc.ll | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/cc.ll b/test/CodeGen/PowerPC/cc.ll new file mode 100644 index 0000000..f92121b --- /dev/null +++ b/test/CodeGen/PowerPC/cc.ll @@ -0,0 +1,70 @@ +; RUN: llc -mcpu=pwr7 < %s | FileCheck %s +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +define i64 @test1(i64 %a, i64 %b) { +entry: + %c = icmp eq i64 %a, %b + br label %foo + +foo: + call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7}" (i64 %a) + br i1 %c, label %bar, label %end + +bar: + ret i64 %b + +end: + ret i64 %a + +; CHECK-LABEL: @test1 +; CHECK: mfcr [[REG1:[0-9]+]] +; CHECK-DAG: cmpd +; CHECK-DAG: mfocrf [[REG2:[0-9]+]], +; CHECK-DAG: stw [[REG1]], 8(1) +; CHECK-DAG: stw [[REG2]], -4(1) + +; CHECK: sc +; CHECK: lwz [[REG3:[0-9]+]], -4(1) +; CHECK: mtocrf 128, [[REG3]] + +; CHECK: lwz [[REG4:[0-9]+]], 8(1) +; CHECK-DAG: mtocrf 32, [[REG4]] +; CHECK-DAG: mtocrf 16, [[REG4]] +; CHECK-DAG: mtocrf 8, [[REG4]] +; CHECK: blr +} + +define i64 @test2(i64 %a, i64 %b) { +entry: + %c = icmp eq i64 %a, %b + br label %foo + +foo: + call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{cc}" (i64 %a) + br i1 %c, label %bar, label %end + +bar: + ret i64 %b + +end: + ret i64 %a + +; CHECK-LABEL: @test2 +; CHECK: mfcr [[REG1:[0-9]+]] +; CHECK-DAG: cmpd +; CHECK-DAG: mfocrf [[REG2:[0-9]+]], +; CHECK-DAG: stw [[REG1]], 8(1) +; CHECK-DAG: stw [[REG2]], -4(1) + +; CHECK: sc +; CHECK: lwz [[REG3:[0-9]+]], -4(1) +; CHECK: mtocrf 128, [[REG3]] + +; CHECK: lwz [[REG4:[0-9]+]], 8(1) +; CHECK-DAG: mtocrf 32, [[REG4]] +; CHECK-DAG: mtocrf 16, [[REG4]] +; CHECK-DAG: mtocrf 8, [[REG4]] +; CHECK: blr +} + |