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Diffstat (limited to 'test/CodeGen/X86/fp128-extract.ll')
| -rw-r--r-- | test/CodeGen/X86/fp128-extract.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp128-extract.ll b/test/CodeGen/X86/fp128-extract.ll new file mode 100644 index 000000000000..5006ac898c71 --- /dev/null +++ b/test/CodeGen/X86/fp128-extract.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \ +; RUN: -enable-legalize-types-checking | FileCheck %s +; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx \ +; RUN: -enable-legalize-types-checking | FileCheck %s + +; Test the softened result of extractelement op code. +define fp128 @TestExtract(<2 x double> %x) { +entry: + ; Simplified instruction pattern from the output of llvm before r289042, + ; for a boost function ...::insert<...>::traverse<...>(). + %a = fpext <2 x double> %x to <2 x fp128> + %0 = extractelement <2 x fp128> %a, i32 0 + %1 = extractelement <2 x fp128> %a, i32 1 + %2 = fmul fp128 %0, %1 + ret fp128 %2 +; CHECK-LABEL: TestExtract: +; CHECK: movaps %xmm0, (%rsp) +; CHECK: callq __extenddftf2 +; CHECK: callq __extenddftf2 +; CHECK: callq __multf3 +; CHECK: retq +} |