db158c7c83
Refresh of the generic scheduling model to use A510 instead of A55. Main benefits are to the little core, and introducing SVE scheduling information. Changes tested on various OoO cores, no performance degradation is seen. Differential Revision: https://reviews.llvm.org/D156799
121 lines
4.8 KiB
LLVM
121 lines
4.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=arm64-- | FileCheck %s
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; This test provides fmf coverage for DAG combining of selects
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; select Cond0, (select Cond1, X, Y), Y -> select (and Cond0, Cond1), X, Y
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define float @select_select_fold_select_and(float %w, float %x, float %y, float %z) {
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; CHECK-LABEL: select_select_fold_select_and:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fminnm s4, s1, s2
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; CHECK-NEXT: fcmp s1, s2
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; CHECK-NEXT: fmaxnm s1, s0, s3
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; CHECK-NEXT: fccmp s4, s0, #4, lt
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; CHECK-NEXT: fmov s4, #0.50000000
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; CHECK-NEXT: fcsel s2, s1, s0, gt
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; CHECK-NEXT: fadd s1, s0, s4
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; CHECK-NEXT: fadd s4, s1, s2
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; CHECK-NEXT: fcmp s4, s1
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; CHECK-NEXT: b.le .LBB0_2
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; CHECK-NEXT: // %bb.1: // %if.then.i157.i.i
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; CHECK-NEXT: fmov s0, #1.00000000
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; CHECK-NEXT: fadd s0, s2, s0
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; CHECK-NEXT: ret
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; CHECK-NEXT: .LBB0_2: // %if.end.i159.i.i
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; CHECK-NEXT: mov w8, #52429 // =0xcccd
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; CHECK-NEXT: mov w9, #13107 // =0x3333
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; CHECK-NEXT: fcmp s1, #0.0
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; CHECK-NEXT: movk w8, #48844, lsl #16
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; CHECK-NEXT: movk w9, #48819, lsl #16
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; CHECK-NEXT: fmov s2, w8
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; CHECK-NEXT: fmov s4, w9
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; CHECK-NEXT: fadd s0, s0, s2
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; CHECK-NEXT: fadd s2, s3, s4
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; CHECK-NEXT: fcsel s0, s0, s2, gt
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; CHECK-NEXT: ret
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%tmp21 = fcmp fast olt float %x, %y
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%tmp22 = select fast i1 %tmp21, float %x, float %y
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%tmp24 = fcmp fast ogt float %tmp22, %w
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%tmp78 = fcmp fast ogt float %w, %z
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%select0 = select fast i1 %tmp78, float %w, float %z
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%select1 = select fast i1 %tmp21, float %select0, float %w
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%select2 = select fast i1 %tmp24, float %select1, float %w
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%tmp82 = fadd fast float %w, 5.000000e-01
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%tmp102 = fadd fast float %tmp82, %select2
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%cmp.i155.i.i = fcmp fast ogt float %tmp102, %tmp82
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br i1 %cmp.i155.i.i, label %if.then.i157.i.i, label %if.end.i159.i.i
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if.then.i157.i.i: ; preds = %0
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%add.i156.i.i = fadd fast float %select2, 1.000000e+00
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br label %exit
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if.end.i159.i.i: ; preds = %0
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%sub.i158.i.i = fadd fast float %w, 0xBFD99999A0000000
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%sub15.i.i.i = fadd fast float %z, 0xBFD6666660000000
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%tmp191 = fcmp fast ogt float %tmp82, 0.000000e+00
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%select3 = select fast i1 %tmp191, float %sub.i158.i.i, float %sub15.i.i.i
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br label %exit
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exit: ; preds = %if.end.i159.i.i, %if.then.i157.i.i
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%phi1 = phi float [ %add.i156.i.i, %if.then.i157.i.i ], [ %select3, %if.end.i159.i.i ]
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ret float %phi1
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}
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; select Cond0, X, (select Cond1, X, Y) -> select (or Cond0, Cond1), X, Y
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define float @select_select_fold_select_or(float %w, float %x, float %y, float %z) {
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; CHECK-LABEL: select_select_fold_select_or:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fminnm s4, s1, s2
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; CHECK-NEXT: fcmp s1, s2
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; CHECK-NEXT: fmaxnm s1, s0, s3
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; CHECK-NEXT: fccmp s4, s0, #0, ge
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; CHECK-NEXT: fmov s4, #0.50000000
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; CHECK-NEXT: fcsel s2, s0, s1, gt
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; CHECK-NEXT: fadd s1, s0, s4
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; CHECK-NEXT: fadd s4, s1, s2
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; CHECK-NEXT: fcmp s4, s1
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; CHECK-NEXT: b.le .LBB1_2
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; CHECK-NEXT: // %bb.1: // %if.then.i157.i.i
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; CHECK-NEXT: fmov s0, #1.00000000
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; CHECK-NEXT: fadd s0, s2, s0
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; CHECK-NEXT: ret
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; CHECK-NEXT: .LBB1_2: // %if.end.i159.i.i
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; CHECK-NEXT: mov w8, #52429 // =0xcccd
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; CHECK-NEXT: mov w9, #13107 // =0x3333
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; CHECK-NEXT: fcmp s1, #0.0
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; CHECK-NEXT: movk w8, #48844, lsl #16
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; CHECK-NEXT: movk w9, #48819, lsl #16
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; CHECK-NEXT: fmov s2, w8
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; CHECK-NEXT: fmov s4, w9
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; CHECK-NEXT: fadd s0, s0, s2
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; CHECK-NEXT: fadd s2, s3, s4
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; CHECK-NEXT: fcsel s0, s0, s2, gt
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; CHECK-NEXT: ret
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%tmp21 = fcmp fast olt float %x, %y
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%tmp22 = select fast i1 %tmp21, float %x, float %y
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%tmp24 = fcmp fast ogt float %tmp22, %w
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%tmp78 = fcmp fast ogt float %w, %z
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%select0 = select fast i1 %tmp78, float %w, float %z
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%select1 = select fast i1 %tmp21, float %w, float %select0
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%select2 = select fast i1 %tmp24, float %w, float %select1
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%tmp82 = fadd fast float %w, 5.000000e-01
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%tmp102 = fadd fast float %tmp82, %select2
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%cmp.i155.i.i = fcmp fast ogt float %tmp102, %tmp82
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br i1 %cmp.i155.i.i, label %if.then.i157.i.i, label %if.end.i159.i.i
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if.then.i157.i.i: ; preds = %0
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%add.i156.i.i = fadd fast float %select2, 1.000000e+00
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br label %exit
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if.end.i159.i.i: ; preds = %0
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%sub.i158.i.i = fadd fast float %w, 0xBFD99999A0000000
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%sub15.i.i.i = fadd fast float %z, 0xBFD6666660000000
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%tmp191 = fcmp fast ogt float %tmp82, 0.000000e+00
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%select3 = select fast i1 %tmp191, float %sub.i158.i.i, float %sub15.i.i.i
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br label %exit
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exit: ; preds = %if.end.i159.i.i, %if.then.i157.i.i
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%phi1 = phi float [ %add.i156.i.i, %if.then.i157.i.i ], [ %select3, %if.end.i159.i.i ]
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ret float %phi1
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}
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