diff options
Diffstat (limited to 'test/CodeGen/PowerPC/branch_coalesce.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/branch_coalesce.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/branch_coalesce.ll b/test/CodeGen/PowerPC/branch_coalesce.ll new file mode 100644 index 0000000000000..deb6d898c2e0b --- /dev/null +++ b/test/CodeGen/PowerPC/branch_coalesce.ll @@ -0,0 +1,31 @@ +; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs -enable-branch-coalesce=true < %s | FileCheck %s +; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu -verify-machineinstrs -enable-branch-coalesce=true < %s | FileCheck %s + +; Function Attrs: nounwind +define double @testBranchCoal(double %a, double %b, double %c, i32 %x) { +entry: + %test = icmp eq i32 %x, 0 + %tmp1 = select i1 %test, double %a, double 2.000000e-03 + %tmp2 = select i1 %test, double %b, double 0.000000e+00 + %tmp3 = select i1 %test, double %c, double 5.000000e-03 + + %res1 = fadd double %tmp1, %tmp2 + %result = fadd double %res1, %tmp3 + ret double %result + +; CHECK-LABEL: @testBranchCoal +; CHECK: cmplwi [[CMPR:[0-7]+]], 6, 0 +; CHECK: beq [[CMPR]], .LBB[[LAB1:[0-9_]+]] +; CHECK-DAG: addis [[LD1REG:[0-9]+]], 2, .LCPI0_0@toc@ha +; CHECK-DAG: addis [[LD2REG:[0-9]+]], 2, .LCPI0_1@toc@ha +; CHECK-DAG: xxlxor 2, 2, 2 +; CHECK-NOT: beq +; CHECK-DAG: addi [[LD1BASE:[0-9]+]], [[LD1REG]] +; CHECK-DAG: addi [[LD2BASE:[0-9]+]], [[LD2REG]] +; CHECK-DAG: lxsdx 1, 0, [[LD1BASE]] +; CHECK-DAG: lxsdx 3, 0, [[LD2BASE]] +; CHECK: .LBB[[LAB1]] +; CHECK: xsadddp 0, 1, 2 +; CHECK: xsadddp 1, 0, 3 +; CHECK: blr +} |