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| author | Nate Begeman <natebegeman@mac.com> | 2010-12-03 21:54:39 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2010-12-03 21:54:39 +0000 |
| commit | 07c21d85b49eeb878c8e366b6e422a7d2836a628 (patch) | |
| tree | 8bf2a6f3217c02b221e9444c06763ed475a00496 | |
| parent | 163e83d69a22916b34c06ae50a1540e90b82becb (diff) | |
| download | external_llvm-07c21d85b49eeb878c8e366b6e422a7d2836a628.tar.gz external_llvm-07c21d85b49eeb878c8e366b6e422a7d2836a628.tar.bz2 external_llvm-07c21d85b49eeb878c8e366b6e422a7d2836a628.zip | |
Scalar f32/f64 are also subregs of ymm regs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120844 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 228cf48a0a..67cc72f3f0 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -180,6 +180,12 @@ def : Pat<(v4f32 (scalar_to_vector FR32:$src)), // Implicitly promote a 64-bit scalar to a vector. def : Pat<(v2f64 (scalar_to_vector FR64:$src)), (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FR64:$src, sub_sd)>; +// Implicitly promote a 32-bit scalar to a vector. +def : Pat<(v8f32 (scalar_to_vector FR32:$src)), + (INSERT_SUBREG (v8f32 (IMPLICIT_DEF)), FR32:$src, sub_ss)>; +// Implicitly promote a 64-bit scalar to a vector. +def : Pat<(v4f64 (scalar_to_vector FR64:$src)), + (INSERT_SUBREG (v4f64 (IMPLICIT_DEF)), FR64:$src, sub_sd)>; let AddedComplexity = 20 in { // MOVSSrm zeros the high parts of the register; represent this |