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| author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2017-05-31 08:04:07 +0000 |
|---|---|---|
| committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2017-05-31 08:04:07 +0000 |
| commit | accab033c9772f3a00e4a647a83bb18bcdd472cb (patch) | |
| tree | 0f65f6200f8c93f974dc6bf6c08c487ce9668658 /llvm/test/CodeGen/PowerPC/expand-isel.ll | |
| parent | 62a0f55930d03a7db0e42724db180af517e8dae7 (diff) | |
| download | bcm5719-llvm-accab033c9772f3a00e4a647a83bb18bcdd472cb.tar.gz bcm5719-llvm-accab033c9772f3a00e4a647a83bb18bcdd472cb.zip | |
[PowerPC] Eliminate integer compare instructions - vol. 3
This patch builds upon https://reviews.llvm.org/rL302810 to add
handling for the 64-bit SETEQ patterns.
Differential Revision: https://reviews.llvm.org/D33369
llvm-svn: 304286
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/expand-isel.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/expand-isel.ll | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/llvm/test/CodeGen/PowerPC/expand-isel.ll b/llvm/test/CodeGen/PowerPC/expand-isel.ll index 553cc3c372e..c8707bda8e8 100644 --- a/llvm/test/CodeGen/PowerPC/expand-isel.ll +++ b/llvm/test/CodeGen/PowerPC/expand-isel.ll @@ -212,13 +212,14 @@ cleanup: ret i32 %retval.0 ; CHECK-LABEL: @testComplexISEL -; CHECK: bc 12, 2, [[TRUE:.LBB[0-9]+]] -; CHECK-NEXT: b [[SUCCESSOR:.LBB[0-9]+]] -; CHECK-NEXT: [[TRUE]] -; CHECK-NEXT: addi r3, r12, 0 -; CHECK-NEXT: [[SUCCESSOR]] -; CHECK-NEXT: clrldi r3, r3, 32 -; CHECK-NEXT: blr +; CHECK-DAG: [[LI:r[0-9]+]], 1 +; CHECK-DAG: cmplwi [[LD:r[0-9]+]], 0 +; CHECK: beq cr0, [[EQ:.LBB[0-9_]+]] +; CHECK: blr +; CHECK: [[EQ]] +; CHECK: xor [[XOR:r[0-9]+]] +; CHECK: cntlzd [[CZ:r[0-9]+]], [[XOR]] +; CHECK: rldicl [[SH:r[0-9]+]], [[CZ]], 58, 63 } !1 = !{!2, !2, i64 0} |
