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[X86] Fix the SchedRW for XOP vpcom register form instructions to not be marked as loads. 

llvm-svn: 328071
This commit is contained in:
Craig Topper 2018-03-21 03:41:33 +00:00
parent f19eacfe0b
commit 137a4dd84d
2 changed files with 10 additions and 10 deletions
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4
llvm/lib/Target/X86/X86InstrXOP.td
View File

@ -230,7 +230,7 @@ multiclass xopvpcom<bits<8> opc, string Suffix, SDNode OpNode, ValueType vt128>
[(set VR128:$dst,
(vt128 (OpNode (vt128 VR128:$src1), (vt128 VR128:$src2),
imm:$cc)))]>,
XOP_4V, Sched<[WriteVecALULd, ReadAfterLd]>;
XOP_4V, Sched<[WriteVecALU]>;
def mi : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
(ins VR128:$src1, i128mem:$src2, XOPCC:$cc),
!strconcat("vpcom${cc}", Suffix,
@ -245,7 +245,7 @@ multiclass xopvpcom<bits<8> opc, string Suffix, SDNode OpNode, ValueType vt128>
(ins VR128:$src1, VR128:$src2, u8imm:$src3),
!strconcat("vpcom", Suffix,
"\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
[]>, XOP_4V, Sched<[WriteVecALULd, ReadAfterLd]>;
[]>, XOP_4V, Sched<[WriteVecALU]>;
let mayLoad = 1 in
def mi_alt : IXOPi8<opc, MRMSrcMem, (outs VR128:$dst),
(ins VR128:$src1, i128mem:$src2, u8imm:$src3),

16
llvm/test/CodeGen/X86/xop-schedule.ll
View File

@ -147,10 +147,10 @@ define void @test_vpcom(<2 x i64> %a0, <2 x i64> %a1, <2 x i64> *%a2) {
; GENERIC-LABEL: test_vpcom:
; GENERIC: # %bb.0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: vpcomb $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomd $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomq $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomw $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomb $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomd $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomq $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomw $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomb $3, (%rdi), %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomd $3, (%rdi), %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomq $3, (%rdi), %xmm0, %xmm0 # sched: [7:1.00]
@ -179,10 +179,10 @@ define void @test_vpcomu(<2 x i64> %a0, <2 x i64> %a1, <2 x i64> *%a2) {
; GENERIC-LABEL: test_vpcomu:
; GENERIC: # %bb.0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: vpcomub $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomud $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomuq $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomuw $3, %xmm1, %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomub $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomud $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomuq $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomuw $3, %xmm1, %xmm0, %xmm0 # sched: [3:1.00]
; GENERIC-NEXT: vpcomub $3, (%rdi), %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomud $3, (%rdi), %xmm0, %xmm0 # sched: [7:1.00]
; GENERIC-NEXT: vpcomuq $3, (%rdi), %xmm0, %xmm0 # sched: [7:1.00]