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| author | Craig Topper <craig.topper@gmail.com> | 2016-06-02 04:19:48 +0000 | 
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-06-02 04:19:48 +0000 | 
| commit | 292a86db5be49356e1f750e7dc48cc9f089d637d (patch) | |
| tree | da86c6738a027802c48b0657b0c4e1b31bdef24f /llvm | |
| parent | ca9c0801e1040b91b2732547f78e983de715598e (diff) | |
| download | bcm5719-llvm-292a86db5be49356e1f750e7dc48cc9f089d637d.tar.gz bcm5719-llvm-292a86db5be49356e1f750e7dc48cc9f089d637d.zip  | |
[X86] No need to use 256-bit VMOVNTPS for integer types when only AVX1 is supported. VMOVNTDQ is available with AVX1.
We were getting this right for v4i64 but not the other integer types.
llvm-svn: 271482
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 16 | 
1 files changed, 1 insertions, 15 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index fa9671a4446..c2605c33cb5 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -3631,28 +3631,14 @@ def MOVNTI_64mr : RI<0xC3, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),                    PS, Requires<[HasSSE2]>;  } // SchedRW = [WriteStore] -let Predicates = [HasAVX2, NoVLX] in { +let Predicates = [HasAVX, NoVLX] in {    def : Pat<(alignednontemporalstore (v8i32 VR256:$src), addr:$dst),              (VMOVNTDQYmr addr:$dst, VR256:$src)>;    def : Pat<(alignednontemporalstore (v16i16 VR256:$src), addr:$dst),              (VMOVNTDQYmr addr:$dst, VR256:$src)>;    def : Pat<(alignednontemporalstore (v32i8 VR256:$src), addr:$dst),              (VMOVNTDQYmr addr:$dst, VR256:$src)>; -} - -// If integer type isn't available, use the floating point type. -let Predicates = [HasAVX1Only] in { -  def : Pat<(alignednontemporalstore (v4i64 VR256:$src), addr:$dst), -            (VMOVNTPSYmr addr:$dst, VR256:$src)>; -  def : Pat<(alignednontemporalstore (v8i32 VR256:$src), addr:$dst), -            (VMOVNTPSYmr addr:$dst, VR256:$src)>; -  def : Pat<(alignednontemporalstore (v16i16 VR256:$src), addr:$dst), -            (VMOVNTPSYmr addr:$dst, VR256:$src)>; -  def : Pat<(alignednontemporalstore (v32i8 VR256:$src), addr:$dst), -            (VMOVNTPSYmr addr:$dst, VR256:$src)>; -} -let Predicates = [HasAVX, NoVLX] in {    def : Pat<(alignednontemporalstore (v4i32 VR128:$src), addr:$dst),              (VMOVNTDQmr addr:$dst, VR128:$src)>;    def : Pat<(alignednontemporalstore (v8i16 VR128:$src), addr:$dst),  | 

