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Diffstat (limited to 'test/CodeGen/ARM/swift-vldm.ll')
| -rw-r--r-- | test/CodeGen/ARM/swift-vldm.ll | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/test/CodeGen/ARM/swift-vldm.ll b/test/CodeGen/ARM/swift-vldm.ll deleted file mode 100644 index a53b2413bde1..000000000000 --- a/test/CodeGen/ARM/swift-vldm.ll +++ /dev/null @@ -1,30 +0,0 @@ -; RUN: llc < %s -mcpu=swift -mtriple=armv7s-apple-ios | FileCheck %s -; RUN: llc < %s -arm-assume-misaligned-load-store -mcpu=swift -mtriple=armv7s-apple-ios | FileCheck %s - -; Check that we avoid producing vldm instructions using d registers that -; begin in the most-significant half of a q register. These require more -; micro-ops on swift and so aren't worth combining. - -; CHECK-LABEL: test_vldm -; CHECK: vldmia r{{[0-9]+}}, {d2, d3, d4} -; CHECK-NOT: vldmia r{{[0-9]+}}, {d1, d2, d3, d4} - -declare fastcc void @force_register(double %d0, double %d1, double %d2, double %d3, double %d4) - -define void @test_vldm(double* %x, double * %y) { -entry: - %addr1 = getelementptr double, double * %x, i32 1 - %addr2 = getelementptr double, double * %x, i32 2 - %addr3 = getelementptr double, double * %x, i32 3 - %d0 = load double , double * %y - %d1 = load double , double * %x - %d2 = load double , double * %addr1 - %d3 = load double , double * %addr2 - %d4 = load double , double * %addr3 - ; We are trying to force x[0-3] in registers d1 to d4 so that we can test we - ; don't form a "vldmia rX, {d1, d2, d3, d4}". - ; We are relying on the calling convention and that register allocation - ; properly coalesces registers. - call fastcc void @force_register(double %d0, double %d1, double %d2, double %d3, double %d4) - ret void -} |
