[llvm] r193422 - [X86][AVX512] Add patterns that match the AVX512 floating point register vbroadcast intrinsics.

[Quentin Colombet]

Author: qcolombet
Date: Fri Oct 25 13:04:12 2013
New Revision: 193422

URL: http://llvm.org/viewvc/llvm-project?rev=193422&view=rev
Log:
[X86][AVX512] Add patterns that match the AVX512 floating point register vbroadcast intrinsics.

Patch by Cameron McInally <cameron.mcinally at nyu.edu>

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=193422&r1=193421&r2=193422&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Fri Oct 25 13:04:12 2013
@@ -465,6 +465,11 @@ def : Pat<(v16f32 (X86VBroadcast (v4f32
           (VBROADCASTSSZrr VR128X:$src)>;
 def : Pat<(v8f64 (X86VBroadcast (v2f64 VR128X:$src))),
           (VBROADCASTSDZrr VR128X:$src)>;
+
+def : Pat<(v16f32 (int_x86_avx512_vbroadcast_ss_ps_512 (v4f32 VR128X:$src))),
+          (VBROADCASTSSZrr VR128X:$src)>;
+def : Pat<(v8f64 (int_x86_avx512_vbroadcast_sd_pd_512 (v2f64 VR128X:$src))),
+          (VBROADCASTSDZrr VR128X:$src)>;
     
 // Provide fallback in case the load node that is used in the patterns above
 // is used by additional users, which prevents the pattern selection.

Modified: llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll?rev=193422&r1=193421&r2=193422&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll Fri Oct 25 13:04:12 2013
@@ -219,3 +219,17 @@ define <8 x double> @test_x86_vbroadcast
   ret <8 x double> %res
 }
 declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8*) nounwind readonly
+
+define <16 x float> @test_x86_vbroadcast_ss_ps_512(<4 x float> %a0) {
+  ; CHECK: vbroadcastss
+  %res = call <16 x float> @llvm.x86.avx512.vbroadcast.ss.ps.512(<4 x float> %a0) ; <<16 x float>> [#uses=1]
+  ret <16 x float> %res
+}
+declare <16 x float> @llvm.x86.avx512.vbroadcast.ss.ps.512(<4 x float>) nounwind readonly
+
+define <8 x double> @test_x86_vbroadcast_sd_pd_512(<2 x double> %a0) {
+  ; CHECK: vbroadcastsd
+  %res = call <8 x double> @llvm.x86.avx512.vbroadcast.sd.pd.512(<2 x double> %a0) ; <<8 x double>> [#uses=1]
+  ret <8 x double> %res
+}
+declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.pd.512(<2 x double>) nounwind readonly