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Diffstat (limited to 'test/CodeGen/X86/long-extend.ll')
| -rw-r--r-- | test/CodeGen/X86/long-extend.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/long-extend.ll b/test/CodeGen/X86/long-extend.ll new file mode 100644 index 0000000000..5bbd41dad9 --- /dev/null +++ b/test/CodeGen/X86/long-extend.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s -mcpu=core-avx-i -mtriple=x86_64-linux -asm-verbose=0| FileCheck %s +define void @test_long_extend(<16 x i8> %a, <16 x i32>* %p) nounwind { +; CHECK-LABEL: test_long_extend +; CHECK: vpunpcklbw %xmm1, %xmm0, [[REG1:%xmm[0-9]+]] +; CHECK: vpunpckhwd %xmm1, [[REG1]], [[REG2:%xmm[0-9]+]] +; CHECK: vpunpcklwd %xmm1, [[REG1]], %x[[REG3:mm[0-9]+]] +; CHECK: vinsertf128 $1, [[REG2]], %y[[REG3]], [[REG_result0:%ymm[0-9]+]] +; CHECK: vpunpckhbw %xmm1, %xmm0, [[REG4:%xmm[0-9]+]] +; CHECK: vpunpckhwd %xmm1, [[REG4]], [[REG5:%xmm[0-9]+]] +; CHECK: vpunpcklwd %xmm1, [[REG4]], %x[[REG6:mm[0-9]+]] +; CHECK: vinsertf128 $1, [[REG5]], %y[[REG6]], [[REG_result1:%ymm[0-9]+]] +; CHECK: vmovaps [[REG_result1]], 32(%rdi) +; CHECK: vmovaps [[REG_result0]], (%rdi) + + %tmp = zext <16 x i8> %a to <16 x i32> + store <16 x i32> %tmp, <16 x i32>*%p + ret void +} |