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authorCraig Topper <craig.topper@gmail.com>2016-05-08 23:08:45 +0000
committerCraig Topper <craig.topper@gmail.com>2016-05-08 23:08:45 +0000
commitc41320d700733db3ce7553d41395ca732f1c489f (patch)
tree4b981bc01c00f5904110405f461bccc4b64a8ba9 /llvm/lib/Target
parent906f3971374af132ff052af3a3d6cc56b949738f (diff)
downloadbcm5719-llvm-c41320d700733db3ce7553d41395ca732f1c489f.tar.gz
bcm5719-llvm-c41320d700733db3ce7553d41395ca732f1c489f.zip
[AVX512] Add missing patterns for non-temporal stores of 128/256-bit vXi8/vXi16/vXi32 when VLX is enabled. The equivalent AVX1/2 patterns are disabled by VLX.
This caused regular stores to be emitted instead. llvm-svn: 268886
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 242b21dc177..2115ec2ce81 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -3214,6 +3214,22 @@ defm VMOVNTDQ : avx512_movnt_vl<0xE7, "vmovntdq", avx512vl_i64_info>, PD;
defm VMOVNTPD : avx512_movnt_vl<0x2B, "vmovntpd", avx512vl_f64_info>, PD, VEX_W;
defm VMOVNTPS : avx512_movnt_vl<0x2B, "vmovntps", avx512vl_f32_info>, PS;
+let Predicates = [HasVLX], AddedComplexity = 400 in {
+ def : Pat<(alignednontemporalstore (v8i32 VR256X:$src), addr:$dst),
+ (VMOVNTDQZ256mr addr:$dst, VR256X:$src)>;
+ def : Pat<(alignednontemporalstore (v16i16 VR256X:$src), addr:$dst),
+ (VMOVNTDQZ256mr addr:$dst, VR256X:$src)>;
+ def : Pat<(alignednontemporalstore (v32i8 VR256X:$src), addr:$dst),
+ (VMOVNTDQZ256mr addr:$dst, VR256X:$src)>;
+
+ def : Pat<(alignednontemporalstore (v4i32 VR128X:$src), addr:$dst),
+ (VMOVNTDQZ128mr addr:$dst, VR128X:$src)>;
+ def : Pat<(alignednontemporalstore (v8i16 VR128X:$src), addr:$dst),
+ (VMOVNTDQZ128mr addr:$dst, VR128X:$src)>;
+ def : Pat<(alignednontemporalstore (v16i8 VR128X:$src), addr:$dst),
+ (VMOVNTDQZ128mr addr:$dst, VR128X:$src)>;
+}
+
//===----------------------------------------------------------------------===//
// AVX-512 - Integer arithmetic
//
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