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| author | Eli Friedman <eli.friedman@gmail.com> | 2008-09-05 23:07:03 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2008-09-05 23:07:03 +0000 |
| commit | 7fa52cae3b36df1f45f50289d684d8fbe56503b6 (patch) | |
| tree | bfe771f0c124753499ee1face4e30fc597a52a6d /test | |
| parent | 283e4995a27b39e2d5b206ba64cffb06a9c35dd4 (diff) | |
| download | external_llvm-7fa52cae3b36df1f45f50289d684d8fbe56503b6.zip external_llvm-7fa52cae3b36df1f45f50289d684d8fbe56503b6.tar.gz external_llvm-7fa52cae3b36df1f45f50289d684d8fbe56503b6.tar.bz2 | |
Fix for PR2687: Add patterns to match sint_to_fp and fp_to_sint for <2 x
i32>. This is a little messy, but it works.
We should really get rid of the intrinsics, though, since they map
perfectly well to standard LLVM instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll b/test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll new file mode 100644 index 0000000..ffe10d4 --- /dev/null +++ b/test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep cvttpd2pi | count 1 +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep cvtpi2pd | count 1 +; PR2687 + +define <2 x double> @a(<2 x i32> %x) nounwind { +entry: + %y = sitofp <2 x i32> %x to <2 x double> + ret <2 x double> %y +} + +define <2 x i32> @b(<2 x double> %x) nounwind { +entry: + %y = fptosi <2 x double> %x to <2 x i32> + ret <2 x i32> %y +} |