[llvm] r216530 - AVX-512: Added intrinsic for VMOVSS store form with mask.

[Elena Demikhovsky]

Author: delena
Date: Wed Aug 27 02:38:43 2014
New Revision: 216530

URL: http://llvm.org/viewvc/llvm-project?rev=216530&view=rev
Log:
AVX-512: Added intrinsic for VMOVSS store form with mask.

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=216530&r1=216529&r2=216530&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Wed Aug 27 02:38:43 2014
@@ -2088,10 +2088,16 @@ multiclass avx512_move_scalar <string as
               !strconcat(asm, " \t{$src, $dst|$dst, $src}"),
               [(set RC:$dst, (mem_pat addr:$src))], IIC_SSE_MOV_S_RM>,
               EVEX, VEX_LIG;
+  let mayStore = 1 in {
   def mr: SI<0x11, MRMDestMem, (outs), (ins x86memop:$dst, RC:$src),
              !strconcat(asm, " \t{$src, $dst|$dst, $src}"),
              [(store RC:$src, addr:$dst)], IIC_SSE_MOV_S_MR>,
              EVEX, VEX_LIG;
+  def mrk: SI<0x11, MRMDestMem, (outs), (ins x86memop:$dst, VK1WM:$mask, RC:$src),
+             !strconcat(asm, " \t{$src, $dst {${mask}}|$dst {${mask}}, $src}"),
+             [], IIC_SSE_MOV_S_MR>,
+             EVEX, VEX_LIG, EVEX_K;
+  } // mayStore
   } //hasSideEffects = 0
 }
 
@@ -2111,6 +2117,10 @@ def : Pat<(f64 (X86select VK1WM:$mask, (
           (COPY_TO_REGCLASS (VMOVSDZrrk (COPY_TO_REGCLASS FR64X:$src2, VR128X),
            VK1WM:$mask, (f64 (IMPLICIT_DEF)), FR64X:$src1), FR64X)>;
 
+def : Pat<(int_x86_avx512_mask_store_ss addr:$dst, VR128X:$src, GR8:$mask),
+          (VMOVSSZmrk addr:$dst, (i1 (COPY_TO_REGCLASS GR8:$mask, VK1WM)),
+           (COPY_TO_REGCLASS VR128X:$src, FR32X))>;
+
 // For the disassembler
 let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0 in {
   def VMOVSSZrr_REV : SI<0x11, MRMDestReg, (outs VR128X:$dst),

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=216530&r1=216529&r2=216530&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll Wed Aug 27 02:38:43 2014
@@ -636,3 +636,12 @@ define <16 x i32> @test_maskz_valign_d(<
 }
 
 declare <16 x i32> @llvm.x86.avx512.mask.valign.d.512(<16 x i32>, <16 x i32>, i8, <16 x i32>, i16)
+
+define void @test_mask_store_ss(i8* %ptr, <4 x float> %data, i8 %mask) {
+ ; CHECK-LABEL: test_mask_store_ss
+ ; CHECK: vmovss %xmm0, (%rdi) {%k1}     ## encoding: [0x62,0xf1,0x7e,0x09,0x11,0x07]
+ call void @llvm.x86.avx512.mask.store.ss(i8* %ptr, <4 x float> %data, i8 %mask)
+ ret void
+}
+
+declare void @llvm.x86.avx512.mask.store.ss(i8*, <4 x float>, i8 )
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