2016-07-19 22:12:45 +08:00
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; RUN: llc < %s -mtriple=aarch64-linux--gnu -aarch64-neon-syntax=generic | FileCheck %s
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Improve ISel using across lane min/max reduction
In vectorized integer min/max reduction code, the final "reduce" step
is sub-optimal. In AArch64, this change wll combine :
%svn0 = vector_shuffle %0, undef<2,3,u,u>
%smax0 = smax %0, svn0
%svn3 = vector_shuffle %smax0, undef<1,u,u,u>
%sc = setcc %smax0, %svn3, gt
%n0 = extract_vector_elt %sc, #0
%n1 = extract_vector_elt %smax0, #0
%n2 = extract_vector_elt $smax0, #1
%result = select %n0, %n1, n2
becomes :
%1 = smaxv %0
%result = extract_vector_elt %1, 0
This change extends r246790.
llvm-svn: 247575
2015-09-15 00:19:52 +08:00
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target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
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; CHECK-LABEL: smax_B
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; CHECK: smaxv {{b[0-9]+}}, {{v[0-9]+}}.16b
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define i8 @smax_B(<16 x i8>* nocapture readonly %arr) {
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%arr.load = load <16 x i8>, <16 x i8>* %arr
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%rdx.shuf = shufflevector <16 x i8> %arr.load, <16 x i8> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp22 = icmp sgt <16 x i8> %arr.load, %rdx.shuf
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%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i8> %arr.load, <16 x i8> %rdx.shuf
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%rdx.shuf24 = shufflevector <16 x i8> %rdx.minmax.select23, <16 x i8> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp25 = icmp sgt <16 x i8> %rdx.minmax.select23, %rdx.shuf24
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%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i8> %rdx.minmax.select23, <16 x i8> %rdx.shuf24
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%rdx.shuf27 = shufflevector <16 x i8> %rdx.minmax.select26, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp28 = icmp sgt <16 x i8> %rdx.minmax.select26, %rdx.shuf27
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%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i8> %rdx.minmax.select26, <16 x i8> %rdx.shuf27
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%rdx.shuf30 = shufflevector <16 x i8> %rdx.minmax.select29, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp31 = icmp sgt <16 x i8> %rdx.minmax.select29, %rdx.shuf30
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%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
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%rdx.minmax.select29.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 0
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%rdx.shuf30.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 1
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%r = select i1 %rdx.minmax.cmp31.elt, i8 %rdx.minmax.select29.elt, i8 %rdx.shuf30.elt
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ret i8 %r
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}
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; CHECK-LABEL: smax_H
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; CHECK: smaxv {{h[0-9]+}}, {{v[0-9]+}}.8h
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define i16 @smax_H(<8 x i16>* nocapture readonly %arr) {
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%rdx.minmax.select = load <8 x i16>, <8 x i16>* %arr
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%rdx.shuf = shufflevector <8 x i16> %rdx.minmax.select, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp23 = icmp sgt <8 x i16> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select24 = select <8 x i1> %rdx.minmax.cmp23, <8 x i16> %rdx.minmax.select, <8 x i16> %rdx.shuf
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%rdx.shuf25 = shufflevector <8 x i16> %rdx.minmax.select24, <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp26 = icmp sgt <8 x i16> %rdx.minmax.select24, %rdx.shuf25
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%rdx.minmax.select27 = select <8 x i1> %rdx.minmax.cmp26, <8 x i16> %rdx.minmax.select24, <8 x i16> %rdx.shuf25
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%rdx.shuf28 = shufflevector <8 x i16> %rdx.minmax.select27, <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp29 = icmp sgt <8 x i16> %rdx.minmax.select27, %rdx.shuf28
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%rdx.minmax.cmp29.elt = extractelement <8 x i1> %rdx.minmax.cmp29, i32 0
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%rdx.minmax.select27.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 0
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%rdx.shuf28.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 1
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%r = select i1 %rdx.minmax.cmp29.elt, i16 %rdx.minmax.select27.elt, i16 %rdx.shuf28.elt
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ret i16 %r
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}
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; CHECK-LABEL: smax_S
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; CHECK: smaxv {{s[0-9]+}}, {{v[0-9]+}}.4s
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define i32 @smax_S(<4 x i32> * nocapture readonly %arr) {
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%rdx.minmax.select = load <4 x i32>, <4 x i32>* %arr
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%rdx.shuf = shufflevector <4 x i32> %rdx.minmax.select, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
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%rdx.minmax.cmp18 = icmp sgt <4 x i32> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select19 = select <4 x i1> %rdx.minmax.cmp18, <4 x i32> %rdx.minmax.select, <4 x i32> %rdx.shuf
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%rdx.shuf20 = shufflevector <4 x i32> %rdx.minmax.select19, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp21 = icmp sgt <4 x i32> %rdx.minmax.select19, %rdx.shuf20
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%rdx.minmax.cmp21.elt = extractelement <4 x i1> %rdx.minmax.cmp21, i32 0
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%rdx.minmax.select19.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 0
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%rdx.shuf20.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 1
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%r = select i1 %rdx.minmax.cmp21.elt, i32 %rdx.minmax.select19.elt, i32 %rdx.shuf20.elt
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ret i32 %r
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}
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; CHECK-LABEL: smax_D
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; CHECK-NOT: smaxv
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define i64 @smax_D(<2 x i64>* nocapture readonly %arr) {
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%rdx.minmax.select = load <2 x i64>, <2 x i64>* %arr
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%rdx.shuf = shufflevector <2 x i64> %rdx.minmax.select, <2 x i64> undef, <2 x i32> <i32 1, i32 undef>
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%rdx.minmax.cmp18 = icmp sgt <2 x i64> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.cmp18.elt = extractelement <2 x i1> %rdx.minmax.cmp18, i32 0
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%rdx.minmax.select.elt = extractelement <2 x i64> %rdx.minmax.select, i32 0
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%rdx.shuf.elt = extractelement <2 x i64> %rdx.minmax.select, i32 1
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%r = select i1 %rdx.minmax.cmp18.elt, i64 %rdx.minmax.select.elt, i64 %rdx.shuf.elt
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ret i64 %r
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}
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; CHECK-LABEL: umax_B
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; CHECK: umaxv {{b[0-9]+}}, {{v[0-9]+}}.16b
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define i8 @umax_B(<16 x i8>* nocapture readonly %arr) {
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%rdx.minmax.select = load <16 x i8>, <16 x i8>* %arr
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%rdx.shuf = shufflevector <16 x i8> %rdx.minmax.select, <16 x i8> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp22 = icmp ugt <16 x i8> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i8> %rdx.minmax.select, <16 x i8> %rdx.shuf
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%rdx.shuf24 = shufflevector <16 x i8> %rdx.minmax.select23, <16 x i8> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp25 = icmp ugt <16 x i8> %rdx.minmax.select23, %rdx.shuf24
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%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i8> %rdx.minmax.select23, <16 x i8> %rdx.shuf24
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%rdx.shuf27 = shufflevector <16 x i8> %rdx.minmax.select26, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp28 = icmp ugt <16 x i8> %rdx.minmax.select26, %rdx.shuf27
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%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i8> %rdx.minmax.select26, <16 x i8> %rdx.shuf27
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%rdx.shuf30 = shufflevector <16 x i8> %rdx.minmax.select29, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp31 = icmp ugt <16 x i8> %rdx.minmax.select29, %rdx.shuf30
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%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
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%rdx.minmax.select29.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 0
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%rdx.shuf30.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 1
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%r = select i1 %rdx.minmax.cmp31.elt, i8 %rdx.minmax.select29.elt, i8 %rdx.shuf30.elt
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ret i8 %r
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}
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; CHECK-LABEL: umax_H
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; CHECK: umaxv {{h[0-9]+}}, {{v[0-9]+}}.8h
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define i16 @umax_H(<8 x i16>* nocapture readonly %arr) {
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%rdx.minmax.select = load <8 x i16>, <8 x i16>* %arr
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%rdx.shuf = shufflevector <8 x i16> %rdx.minmax.select, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp23 = icmp ugt <8 x i16> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select24 = select <8 x i1> %rdx.minmax.cmp23, <8 x i16> %rdx.minmax.select, <8 x i16> %rdx.shuf
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%rdx.shuf25 = shufflevector <8 x i16> %rdx.minmax.select24, <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp26 = icmp ugt <8 x i16> %rdx.minmax.select24, %rdx.shuf25
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%rdx.minmax.select27 = select <8 x i1> %rdx.minmax.cmp26, <8 x i16> %rdx.minmax.select24, <8 x i16> %rdx.shuf25
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%rdx.shuf28 = shufflevector <8 x i16> %rdx.minmax.select27, <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp29 = icmp ugt <8 x i16> %rdx.minmax.select27, %rdx.shuf28
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%rdx.minmax.cmp29.elt = extractelement <8 x i1> %rdx.minmax.cmp29, i32 0
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%rdx.minmax.select27.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 0
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%rdx.shuf28.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 1
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%r = select i1 %rdx.minmax.cmp29.elt, i16 %rdx.minmax.select27.elt, i16 %rdx.shuf28.elt
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ret i16 %r
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}
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; CHECK-LABEL: umax_S
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; CHECK: umaxv {{s[0-9]+}}, {{v[0-9]+}}.4s
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define i32 @umax_S(<4 x i32>* nocapture readonly %arr) {
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%rdx.minmax.select = load <4 x i32>, <4 x i32>* %arr
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%rdx.shuf = shufflevector <4 x i32> %rdx.minmax.select, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
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%rdx.minmax.cmp18 = icmp ugt <4 x i32> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select19 = select <4 x i1> %rdx.minmax.cmp18, <4 x i32> %rdx.minmax.select, <4 x i32> %rdx.shuf
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%rdx.shuf20 = shufflevector <4 x i32> %rdx.minmax.select19, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp21 = icmp ugt <4 x i32> %rdx.minmax.select19, %rdx.shuf20
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%rdx.minmax.cmp21.elt = extractelement <4 x i1> %rdx.minmax.cmp21, i32 0
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%rdx.minmax.select19.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 0
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%rdx.shuf20.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 1
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%r = select i1 %rdx.minmax.cmp21.elt, i32 %rdx.minmax.select19.elt, i32 %rdx.shuf20.elt
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ret i32 %r
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}
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; CHECK-LABEL: umax_D
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; CHECK-NOT: umaxv
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define i64 @umax_D(<2 x i64>* nocapture readonly %arr) {
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%rdx.minmax.select = load <2 x i64>, <2 x i64>* %arr
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%rdx.shuf = shufflevector <2 x i64> %rdx.minmax.select, <2 x i64> undef, <2 x i32> <i32 1, i32 undef>
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%rdx.minmax.cmp18 = icmp ugt <2 x i64> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.cmp18.elt = extractelement <2 x i1> %rdx.minmax.cmp18, i32 0
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%rdx.minmax.select.elt = extractelement <2 x i64> %rdx.minmax.select, i32 0
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%rdx.shuf.elt = extractelement <2 x i64> %rdx.minmax.select, i32 1
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%r = select i1 %rdx.minmax.cmp18.elt, i64 %rdx.minmax.select.elt, i64 %rdx.shuf.elt
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ret i64 %r
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}
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; CHECK-LABEL: smin_B
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; CHECK: sminv {{b[0-9]+}}, {{v[0-9]+}}.16b
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define i8 @smin_B(<16 x i8>* nocapture readonly %arr) {
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%rdx.minmax.select = load <16 x i8>, <16 x i8>* %arr
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%rdx.shuf = shufflevector <16 x i8> %rdx.minmax.select, <16 x i8> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp22 = icmp slt <16 x i8> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i8> %rdx.minmax.select, <16 x i8> %rdx.shuf
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%rdx.shuf24 = shufflevector <16 x i8> %rdx.minmax.select23, <16 x i8> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp25 = icmp slt <16 x i8> %rdx.minmax.select23, %rdx.shuf24
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%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i8> %rdx.minmax.select23, <16 x i8> %rdx.shuf24
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%rdx.shuf27 = shufflevector <16 x i8> %rdx.minmax.select26, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp28 = icmp slt <16 x i8> %rdx.minmax.select26, %rdx.shuf27
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%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i8> %rdx.minmax.select26, <16 x i8> %rdx.shuf27
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%rdx.shuf30 = shufflevector <16 x i8> %rdx.minmax.select29, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp31 = icmp slt <16 x i8> %rdx.minmax.select29, %rdx.shuf30
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%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
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%rdx.minmax.select29.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i8 %rdx.minmax.select29.elt, i8 %rdx.shuf30.elt
|
|
|
|
ret i8 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
; CHECK-LABEL: smin_H
|
|
|
|
; CHECK: sminv {{h[0-9]+}}, {{v[0-9]+}}.8h
|
|
|
|
define i16 @smin_H(<8 x i16>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <8 x i16>, <8 x i16>* %arr
|
|
|
|
%rdx.shuf = shufflevector <8 x i16> %rdx.minmax.select, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp23 = icmp slt <8 x i16> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select24 = select <8 x i1> %rdx.minmax.cmp23, <8 x i16> %rdx.minmax.select, <8 x i16> %rdx.shuf
|
|
|
|
%rdx.shuf25 = shufflevector <8 x i16> %rdx.minmax.select24, <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp26 = icmp slt <8 x i16> %rdx.minmax.select24, %rdx.shuf25
|
|
|
|
%rdx.minmax.select27 = select <8 x i1> %rdx.minmax.cmp26, <8 x i16> %rdx.minmax.select24, <8 x i16> %rdx.shuf25
|
|
|
|
%rdx.shuf28 = shufflevector <8 x i16> %rdx.minmax.select27, <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp29 = icmp slt <8 x i16> %rdx.minmax.select27, %rdx.shuf28
|
|
|
|
%rdx.minmax.cmp29.elt = extractelement <8 x i1> %rdx.minmax.cmp29, i32 0
|
|
|
|
%rdx.minmax.select27.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 0
|
|
|
|
%rdx.shuf28.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp29.elt, i16 %rdx.minmax.select27.elt, i16 %rdx.shuf28.elt
|
|
|
|
ret i16 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
; CHECK-LABEL: smin_S
|
|
|
|
; CHECK: sminv {{s[0-9]+}}, {{v[0-9]+}}.4s
|
|
|
|
define i32 @smin_S(<4 x i32>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <4 x i32>, <4 x i32>* %arr
|
|
|
|
%rdx.shuf = shufflevector <4 x i32> %rdx.minmax.select, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp18 = icmp slt <4 x i32> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select19 = select <4 x i1> %rdx.minmax.cmp18, <4 x i32> %rdx.minmax.select, <4 x i32> %rdx.shuf
|
|
|
|
%rdx.shuf20 = shufflevector <4 x i32> %rdx.minmax.select19, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp21 = icmp slt <4 x i32> %rdx.minmax.select19, %rdx.shuf20
|
|
|
|
%rdx.minmax.cmp21.elt = extractelement <4 x i1> %rdx.minmax.cmp21, i32 0
|
|
|
|
%rdx.minmax.select19.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 0
|
|
|
|
%rdx.shuf20.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp21.elt, i32 %rdx.minmax.select19.elt, i32 %rdx.shuf20.elt
|
|
|
|
ret i32 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
; CHECK-LABEL: smin_D
|
|
|
|
; CHECK-NOT: sminv
|
|
|
|
define i64 @smin_D(<2 x i64>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <2 x i64>, <2 x i64>* %arr
|
|
|
|
%rdx.shuf = shufflevector <2 x i64> %rdx.minmax.select, <2 x i64> undef, <2 x i32> <i32 1, i32 undef>
|
|
|
|
%rdx.minmax.cmp18 = icmp slt <2 x i64> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.cmp18.elt = extractelement <2 x i1> %rdx.minmax.cmp18, i32 0
|
|
|
|
%rdx.minmax.select.elt = extractelement <2 x i64> %rdx.minmax.select, i32 0
|
|
|
|
%rdx.shuf.elt = extractelement <2 x i64> %rdx.minmax.select, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp18.elt, i64 %rdx.minmax.select.elt, i64 %rdx.shuf.elt
|
|
|
|
ret i64 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
; CHECK-LABEL: umin_B
|
|
|
|
; CHECK: uminv {{b[0-9]+}}, {{v[0-9]+}}.16b
|
|
|
|
define i8 @umin_B(<16 x i8>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <16 x i8>, <16 x i8>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i8> %rdx.minmax.select, <16 x i8> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp ult <16 x i8> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i8> %rdx.minmax.select, <16 x i8> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i8> %rdx.minmax.select23, <16 x i8> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp ult <16 x i8> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i8> %rdx.minmax.select23, <16 x i8> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i8> %rdx.minmax.select26, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp ult <16 x i8> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i8> %rdx.minmax.select26, <16 x i8> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i8> %rdx.minmax.select29, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp ult <16 x i8> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i8> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i8 %rdx.minmax.select29.elt, i8 %rdx.shuf30.elt
|
|
|
|
ret i8 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
; CHECK-LABEL: umin_H
|
|
|
|
; CHECK: uminv {{h[0-9]+}}, {{v[0-9]+}}.8h
|
|
|
|
define i16 @umin_H(<8 x i16>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <8 x i16>, <8 x i16>* %arr
|
|
|
|
%rdx.shuf = shufflevector <8 x i16> %rdx.minmax.select, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp23 = icmp ult <8 x i16> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select24 = select <8 x i1> %rdx.minmax.cmp23, <8 x i16> %rdx.minmax.select, <8 x i16> %rdx.shuf
|
|
|
|
%rdx.shuf25 = shufflevector <8 x i16> %rdx.minmax.select24, <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp26 = icmp ult <8 x i16> %rdx.minmax.select24, %rdx.shuf25
|
|
|
|
%rdx.minmax.select27 = select <8 x i1> %rdx.minmax.cmp26, <8 x i16> %rdx.minmax.select24, <8 x i16> %rdx.shuf25
|
|
|
|
%rdx.shuf28 = shufflevector <8 x i16> %rdx.minmax.select27, <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp29 = icmp ult <8 x i16> %rdx.minmax.select27, %rdx.shuf28
|
|
|
|
%rdx.minmax.cmp29.elt = extractelement <8 x i1> %rdx.minmax.cmp29, i32 0
|
|
|
|
%rdx.minmax.select27.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 0
|
|
|
|
%rdx.shuf28.elt = extractelement <8 x i16> %rdx.minmax.select27, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp29.elt, i16 %rdx.minmax.select27.elt, i16 %rdx.shuf28.elt
|
|
|
|
ret i16 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
; CHECK-LABEL: umin_S
|
|
|
|
; CHECK: uminv {{s[0-9]+}}, {{v[0-9]+}}.4s
|
|
|
|
define i32 @umin_S(<4 x i32>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <4 x i32>, <4 x i32>* %arr
|
|
|
|
%rdx.shuf = shufflevector <4 x i32> %rdx.minmax.select, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp18 = icmp ult <4 x i32> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select19 = select <4 x i1> %rdx.minmax.cmp18, <4 x i32> %rdx.minmax.select, <4 x i32> %rdx.shuf
|
|
|
|
%rdx.shuf20 = shufflevector <4 x i32> %rdx.minmax.select19, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp21 = icmp ult <4 x i32> %rdx.minmax.select19, %rdx.shuf20
|
|
|
|
%rdx.minmax.cmp21.elt = extractelement <4 x i1> %rdx.minmax.cmp21, i32 0
|
|
|
|
%rdx.minmax.select19.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 0
|
|
|
|
%rdx.shuf20.elt = extractelement <4 x i32> %rdx.minmax.select19, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp21.elt, i32 %rdx.minmax.select19.elt, i32 %rdx.shuf20.elt
|
|
|
|
ret i32 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
; CHECK-LABEL: umin_D
|
|
|
|
; CHECK-NOT: uminv
|
|
|
|
define i64 @umin_D(<2 x i64>* nocapture readonly %arr) {
|
|
|
|
%rdx.minmax.select = load <2 x i64>, <2 x i64>* %arr
|
|
|
|
%rdx.shuf = shufflevector <2 x i64> %rdx.minmax.select, <2 x i64> undef, <2 x i32> <i32 1, i32 undef>
|
|
|
|
%rdx.minmax.cmp18 = icmp ult <2 x i64> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.cmp18.elt = extractelement <2 x i1> %rdx.minmax.cmp18, i32 0
|
|
|
|
%rdx.minmax.select.elt = extractelement <2 x i64> %rdx.minmax.select, i32 0
|
|
|
|
%rdx.shuf.elt = extractelement <2 x i64> %rdx.minmax.select, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp18.elt, i64 %rdx.minmax.select.elt, i64 %rdx.shuf.elt
|
|
|
|
ret i64 %r
|
|
|
|
}
|
Improve ISel across lane float min/max reduction
In vectorized float min/max reduction code, the final "reduce" step
is sub-optimal. In AArch64, this change wll combine :
svn0 = vector_shuffle t0, undef<2,3,u,u>
fmin = fminnum t0,svn0
svn1 = vector_shuffle fmin, undef<1,u,u,u>
cc = setcc fmin, svn1, ole
n0 = extract_vector_elt cc, #0
n1 = extract_vector_elt fmin, #0
n2 = extract_vector_elt fmin, #1
result = select n0, n1,n2
into :
result = llvm.aarch64.neon.fminnmv t0
This change extends r247575.
llvm-svn: 249834
2015-10-09 22:11:25 +08:00
|
|
|
|
2015-10-12 23:34:52 +08:00
|
|
|
; CHECK-LABEL: fmaxnm_S
|
Improve ISel across lane float min/max reduction
In vectorized float min/max reduction code, the final "reduce" step
is sub-optimal. In AArch64, this change wll combine :
svn0 = vector_shuffle t0, undef<2,3,u,u>
fmin = fminnum t0,svn0
svn1 = vector_shuffle fmin, undef<1,u,u,u>
cc = setcc fmin, svn1, ole
n0 = extract_vector_elt cc, #0
n1 = extract_vector_elt fmin, #0
n2 = extract_vector_elt fmin, #1
result = select n0, n1,n2
into :
result = llvm.aarch64.neon.fminnmv t0
This change extends r247575.
llvm-svn: 249834
2015-10-09 22:11:25 +08:00
|
|
|
; CHECK: fmaxnmv
|
2015-10-12 23:34:52 +08:00
|
|
|
define float @fmaxnm_S(<4 x float>* nocapture readonly %arr) {
|
Improve ISel across lane float min/max reduction
In vectorized float min/max reduction code, the final "reduce" step
is sub-optimal. In AArch64, this change wll combine :
svn0 = vector_shuffle t0, undef<2,3,u,u>
fmin = fminnum t0,svn0
svn1 = vector_shuffle fmin, undef<1,u,u,u>
cc = setcc fmin, svn1, ole
n0 = extract_vector_elt cc, #0
n1 = extract_vector_elt fmin, #0
n2 = extract_vector_elt fmin, #1
result = select n0, n1,n2
into :
result = llvm.aarch64.neon.fminnmv t0
This change extends r247575.
llvm-svn: 249834
2015-10-09 22:11:25 +08:00
|
|
|
%rdx.minmax.select = load <4 x float>, <4 x float>* %arr
|
|
|
|
%rdx.shuf = shufflevector <4 x float> %rdx.minmax.select, <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp = fcmp fast oge <4 x float> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select1 = select <4 x i1> %rdx.minmax.cmp, <4 x float> %rdx.minmax.select, <4 x float> %rdx.shuf
|
|
|
|
%rdx.shuf1 = shufflevector <4 x float> %rdx.minmax.select1, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp1 = fcmp fast oge <4 x float> %rdx.minmax.select1, %rdx.shuf1
|
|
|
|
%rdx.minmax.cmp1.elt = extractelement <4 x i1> %rdx.minmax.cmp1, i32 0
|
|
|
|
%rdx.minmax.select1.elt = extractelement <4 x float> %rdx.minmax.select1, i32 0
|
|
|
|
%rdx.shuf1.elt = extractelement <4 x float> %rdx.minmax.select1, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp1.elt, float %rdx.minmax.select1.elt, float %rdx.shuf1.elt
|
|
|
|
ret float %r
|
|
|
|
}
|
|
|
|
|
2015-10-12 23:34:52 +08:00
|
|
|
; CHECK-LABEL: fminnm_S
|
Improve ISel across lane float min/max reduction
In vectorized float min/max reduction code, the final "reduce" step
is sub-optimal. In AArch64, this change wll combine :
svn0 = vector_shuffle t0, undef<2,3,u,u>
fmin = fminnum t0,svn0
svn1 = vector_shuffle fmin, undef<1,u,u,u>
cc = setcc fmin, svn1, ole
n0 = extract_vector_elt cc, #0
n1 = extract_vector_elt fmin, #0
n2 = extract_vector_elt fmin, #1
result = select n0, n1,n2
into :
result = llvm.aarch64.neon.fminnmv t0
This change extends r247575.
llvm-svn: 249834
2015-10-09 22:11:25 +08:00
|
|
|
; CHECK: fminnmv
|
2015-10-12 23:34:52 +08:00
|
|
|
define float @fminnm_S(<4 x float>* nocapture readonly %arr) {
|
Improve ISel across lane float min/max reduction
In vectorized float min/max reduction code, the final "reduce" step
is sub-optimal. In AArch64, this change wll combine :
svn0 = vector_shuffle t0, undef<2,3,u,u>
fmin = fminnum t0,svn0
svn1 = vector_shuffle fmin, undef<1,u,u,u>
cc = setcc fmin, svn1, ole
n0 = extract_vector_elt cc, #0
n1 = extract_vector_elt fmin, #0
n2 = extract_vector_elt fmin, #1
result = select n0, n1,n2
into :
result = llvm.aarch64.neon.fminnmv t0
This change extends r247575.
llvm-svn: 249834
2015-10-09 22:11:25 +08:00
|
|
|
%rdx.minmax.select = load <4 x float>, <4 x float>* %arr
|
|
|
|
%rdx.shuf = shufflevector <4 x float> %rdx.minmax.select, <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp = fcmp fast ole <4 x float> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select1 = select <4 x i1> %rdx.minmax.cmp, <4 x float> %rdx.minmax.select, <4 x float> %rdx.shuf
|
|
|
|
%rdx.shuf1 = shufflevector <4 x float> %rdx.minmax.select1, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp1 = fcmp fast ole <4 x float> %rdx.minmax.select1, %rdx.shuf1
|
|
|
|
%rdx.minmax.cmp1.elt = extractelement <4 x i1> %rdx.minmax.cmp1, i32 0
|
|
|
|
%rdx.minmax.select1.elt = extractelement <4 x float> %rdx.minmax.select1, i32 0
|
|
|
|
%rdx.shuf1.elt = extractelement <4 x float> %rdx.minmax.select1, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp1.elt, float %rdx.minmax.select1.elt, float %rdx.shuf1.elt
|
|
|
|
ret float %r
|
|
|
|
}
|
2015-10-16 23:38:25 +08:00
|
|
|
|
|
|
|
define i16 @oversized_umax_256(<16 x i16>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_umax_256
|
|
|
|
; CHECK: umax [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
|
|
|
|
; CHECK: umaxv {{h[0-9]+}}, [[V0]]
|
|
|
|
%rdx.minmax.select = load <16 x i16>, <16 x i16>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp ugt <16 x i16> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp ugt <16 x i16> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp ugt <16 x i16> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp ugt <16 x i16> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt
|
|
|
|
ret i16 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
define i32 @oversized_umax_512(<16 x i32>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_umax_512
|
|
|
|
; CHECK: umax v
|
|
|
|
; CHECK-NEXT: umax v
|
|
|
|
; CHECK-NEXT: umax [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s
|
|
|
|
; CHECK-NEXT: umaxv {{s[0-9]+}}, [[V0]]
|
|
|
|
%arr.load = load <16 x i32>, <16 x i32>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp ugt <16 x i32> %arr.load, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp ugt <16 x i32> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp ugt <16 x i32> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp ugt <16 x i32> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt
|
|
|
|
ret i32 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
define i16 @oversized_umin_256(<16 x i16>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_umin_256
|
|
|
|
; CHECK: umin [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
|
|
|
|
; CHECK: uminv {{h[0-9]+}}, [[V0]]
|
|
|
|
%rdx.minmax.select = load <16 x i16>, <16 x i16>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp ult <16 x i16> %rdx.minmax.select, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp ult <16 x i16> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp ult <16 x i16> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp ult <16 x i16> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt
|
|
|
|
ret i16 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
define i32 @oversized_umin_512(<16 x i32>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_umin_512
|
|
|
|
; CHECK: umin v
|
|
|
|
; CHECK-NEXT: umin v
|
|
|
|
; CHECK-NEXT: umin [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s
|
|
|
|
; CHECK-NEXT: uminv {{s[0-9]+}}, [[V0]]
|
|
|
|
%arr.load = load <16 x i32>, <16 x i32>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp ult <16 x i32> %arr.load, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp ult <16 x i32> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp ult <16 x i32> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp ult <16 x i32> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt
|
|
|
|
ret i32 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
define i16 @oversized_smax_256(<16 x i16>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_smax_256
|
|
|
|
; CHECK: smax [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
|
|
|
|
; CHECK: smaxv {{h[0-9]+}}, [[V0]]
|
|
|
|
%arr.load = load <16 x i16>, <16 x i16>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i16> %arr.load, <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp sgt <16 x i16> %arr.load, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %arr.load, <16 x i16> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp sgt <16 x i16> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp sgt <16 x i16> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp sgt <16 x i16> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt
|
|
|
|
ret i16 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
define i32 @oversized_smax_512(<16 x i32>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_smax_512
|
|
|
|
; CHECK: smax v
|
|
|
|
; CHECK-NEXT: smax v
|
|
|
|
; CHECK-NEXT: smax [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s
|
|
|
|
; CHECK-NEXT: smaxv {{s[0-9]+}}, [[V0]]
|
|
|
|
%arr.load = load <16 x i32>, <16 x i32>* %arr
|
|
|
|
%rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp22 = icmp sgt <16 x i32> %arr.load, %rdx.shuf
|
|
|
|
%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf
|
|
|
|
%rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp25 = icmp sgt <16 x i32> %rdx.minmax.select23, %rdx.shuf24
|
|
|
|
%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24
|
|
|
|
%rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp28 = icmp sgt <16 x i32> %rdx.minmax.select26, %rdx.shuf27
|
|
|
|
%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
|
|
%rdx.minmax.cmp31 = icmp sgt <16 x i32> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
|
|
|
%rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0
|
|
|
|
%rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1
|
|
|
|
%r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt
|
|
|
|
ret i32 %r
|
|
|
|
}
|
|
|
|
|
|
|
|
define i16 @oversized_smin_256(<16 x i16>* nocapture readonly %arr) {
|
|
|
|
; CHECK-LABEL: oversized_smin_256
|
|
|
|
; CHECK: smin [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
|
|
|
|
; CHECK: sminv {{h[0-9]+}}, [[V0]]
|
|
|
|
%rdx.minmax.select = load <16 x i16>, <16 x i16>* %arr
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%rdx.shuf = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp22 = icmp slt <16 x i16> %rdx.minmax.select, %rdx.shuf
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%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf
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%rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp25 = icmp slt <16 x i16> %rdx.minmax.select23, %rdx.shuf24
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%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24
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%rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp28 = icmp slt <16 x i16> %rdx.minmax.select26, %rdx.shuf27
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%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27
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%rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp31 = icmp slt <16 x i16> %rdx.minmax.select29, %rdx.shuf30
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%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
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%rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0
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%rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1
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%r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt
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ret i16 %r
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}
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define i32 @oversized_smin_512(<16 x i32>* nocapture readonly %arr) {
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; CHECK-LABEL: oversized_smin_512
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; CHECK: smin v
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; CHECK-NEXT: smin v
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; CHECK-NEXT: smin [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s
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; CHECK-NEXT: sminv {{s[0-9]+}}, [[V0]]
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%arr.load = load <16 x i32>, <16 x i32>* %arr
|
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%rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp22 = icmp slt <16 x i32> %arr.load, %rdx.shuf
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%rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf
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|
%rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp25 = icmp slt <16 x i32> %rdx.minmax.select23, %rdx.shuf24
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%rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24
|
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|
%rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%rdx.minmax.cmp28 = icmp slt <16 x i32> %rdx.minmax.select26, %rdx.shuf27
|
|
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%rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27
|
|
|
|
%rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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|
%rdx.minmax.cmp31 = icmp slt <16 x i32> %rdx.minmax.select29, %rdx.shuf30
|
|
|
|
%rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0
|
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|
|
%rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0
|
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|
|
%rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1
|
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|
|
%r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt
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ret i32 %r
|
|
|
|
}
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