[llvm] r328472 - [X86] Add itinerary to intrinsic version of sqrtss, rcpss, and rsqrtss instructions.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Mar 25 21:20:36 2018
New Revision: 328472

URL: http://llvm.org/viewvc/llvm-project?rev=328472&view=rev
Log:
[X86] Add itinerary to intrinsic version of sqrtss, rcpss, and rsqrtss instructions.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/CodeGen/X86/sse-schedule.ll
    llvm/trunk/test/CodeGen/X86/sse2-schedule.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=328472&r1=328471&r2=328472&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Sun Mar 25 21:20:36 2018
@@ -3149,11 +3149,11 @@ multiclass sse_fp_unop_s<bits<8> opc, st
   let isCodeGenOnly = 1, Constraints = "$src1 = $dst", ExeDomain = d in {
   def r_Int : I<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
-            []>, Sched<[itins.Sched.Folded, ReadAfterLd]>;
+            [], itins.rr>, Sched<[itins.Sched.Folded, ReadAfterLd]>;
   let mayLoad = 1 in
   def m_Int : I<opc, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, intmemop:$src2),
               !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
-            []>, Sched<[itins.Sched.Folded, ReadAfterLd]>;
+            [], itins.rm>, Sched<[itins.Sched.Folded, ReadAfterLd]>;
   }
   }
 

Modified: llvm/trunk/test/CodeGen/X86/sse-schedule.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse-schedule.ll?rev=328472&r1=328471&r2=328472&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/sse-schedule.ll (original)
+++ llvm/trunk/test/CodeGen/X86/sse-schedule.ll Sun Mar 25 21:20:36 2018
@@ -4264,8 +4264,8 @@ define <4 x float> @test_rcpss(float %a0
 ; ATOM-LABEL: test_rcpss:
 ; ATOM:       # %bb.0:
 ; ATOM-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [1:1.00]
-; ATOM-NEXT:    rcpss %xmm0, %xmm0 # sched: [0:?]
-; ATOM-NEXT:    rcpss %xmm1, %xmm1 # sched: [0:?]
+; ATOM-NEXT:    rcpss %xmm0, %xmm0 # sched: [4:4.00]
+; ATOM-NEXT:    rcpss %xmm1, %xmm1 # sched: [4:4.00]
 ; ATOM-NEXT:    addps %xmm1, %xmm0 # sched: [5:5.00]
 ; ATOM-NEXT:    retq # sched: [79:39.50]
 ;
@@ -4541,8 +4541,8 @@ define <4 x float> @test_rsqrtss(float %
 ; ATOM-LABEL: test_rsqrtss:
 ; ATOM:       # %bb.0:
 ; ATOM-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [1:1.00]
-; ATOM-NEXT:    rsqrtss %xmm0, %xmm0 # sched: [0:?]
-; ATOM-NEXT:    rsqrtss %xmm1, %xmm1 # sched: [0:?]
+; ATOM-NEXT:    rsqrtss %xmm0, %xmm0 # sched: [4:4.00]
+; ATOM-NEXT:    rsqrtss %xmm1, %xmm1 # sched: [4:4.00]
 ; ATOM-NEXT:    addps %xmm1, %xmm0 # sched: [5:5.00]
 ; ATOM-NEXT:    retq # sched: [79:39.50]
 ;
@@ -5039,8 +5039,8 @@ define <4 x float> @test_sqrtss(<4 x flo
 ; ATOM-LABEL: test_sqrtss:
 ; ATOM:       # %bb.0:
 ; ATOM-NEXT:    movaps (%rdi), %xmm1 # sched: [1:1.00]
-; ATOM-NEXT:    sqrtss %xmm0, %xmm0 # sched: [0:?]
-; ATOM-NEXT:    sqrtss %xmm1, %xmm1 # sched: [0:?]
+; ATOM-NEXT:    sqrtss %xmm0, %xmm0 # sched: [34:17.00]
+; ATOM-NEXT:    sqrtss %xmm1, %xmm1 # sched: [34:17.00]
 ; ATOM-NEXT:    addps %xmm1, %xmm0 # sched: [5:5.00]
 ; ATOM-NEXT:    retq # sched: [79:39.50]
 ;

Modified: llvm/trunk/test/CodeGen/X86/sse2-schedule.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse2-schedule.ll?rev=328472&r1=328471&r2=328472&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/sse2-schedule.ll (original)
+++ llvm/trunk/test/CodeGen/X86/sse2-schedule.ll Sun Mar 25 21:20:36 2018
@@ -14281,8 +14281,8 @@ define <2 x double> @test_sqrtsd(<2 x do
 ; ATOM-LABEL: test_sqrtsd:
 ; ATOM:       # %bb.0:
 ; ATOM-NEXT:    movapd (%rdi), %xmm1 # sched: [1:1.00]
-; ATOM-NEXT:    sqrtsd %xmm0, %xmm0 # sched: [0:?]
-; ATOM-NEXT:    sqrtsd %xmm1, %xmm1 # sched: [0:?]
+; ATOM-NEXT:    sqrtsd %xmm0, %xmm0 # sched: [62:31.00]
+; ATOM-NEXT:    sqrtsd %xmm1, %xmm1 # sched: [62:31.00]
 ; ATOM-NEXT:    addpd %xmm1, %xmm0 # sched: [6:3.00]
 ; ATOM-NEXT:    retq # sched: [79:39.50]
 ;