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|
; RUN: llc -mcpu=pwr9 -O3 -verify-machineinstrs -ppc-vsr-nums-as-vr \
; RUN: -ppc-asm-full-reg-names -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: < %s | FileCheck %s
; RUN: llc -mcpu=pwr9 -O3 -verify-machineinstrs -ppc-vsr-nums-as-vr \
; RUN: -ppc-asm-full-reg-names -mtriple=powerpc64-unknown-linux-gnu \
; RUN: < %s | FileCheck %s --check-prefix=P9BE
; Function Attrs: norecurse nounwind readonly
define signext i32 @test_pre_inc_disable_1(i8* nocapture readonly %pix1, i32 signext %i_stride_pix1, i8* nocapture readonly %pix2) {
; CHECK-LABEL: test_pre_inc_disable_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lfd f0, 0(r5)
; CHECK-NEXT: addis r5, r2, .LCPI0_0@toc@ha
; CHECK-NEXT: addi r5, r5, .LCPI0_0@toc@l
; CHECK-NEXT: lxvx v2, 0, r5
; CHECK-NEXT: addis r5, r2, .LCPI0_1@toc@ha
; CHECK-NEXT: addi r5, r5, .LCPI0_1@toc@l
; CHECK-NEXT: lxvx v4, 0, r5
; CHECK-NEXT: xxpermdi v5, f0, f0, 2
; CHECK-NEXT: xxlxor v3, v3, v3
; CHECK-NEXT: li r5, 4
; CHECK-NEXT: vperm v0, v3, v5, v2
; CHECK-NEXT: mtctr r5
; CHECK-NEXT: li r5, 0
; CHECK-NEXT: vperm v1, v5, v3, v4
; CHECK-NEXT: li r6, 0
; CHECK-NEXT: xvnegsp v5, v0
; CHECK-NEXT: xvnegsp v0, v1
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB0_1: # %for.cond1.preheader
; CHECK: lfd f0, 0(r3)
; CHECK-NEXT: xxpermdi v1, f0, f0, 2
; CHECK-NEXT: vperm v6, v1, v3, v4
; CHECK-NEXT: vperm v1, v3, v1, v2
; CHECK-NEXT: xvnegsp v1, v1
; CHECK-NEXT: xvnegsp v6, v6
; CHECK-NEXT: vabsduw v1, v1, v5
; CHECK-NEXT: vabsduw v6, v6, v0
; CHECK-NEXT: vadduwm v1, v6, v1
; CHECK-NEXT: xxswapd v6, v1
; CHECK-NEXT: vadduwm v1, v1, v6
; CHECK-NEXT: xxspltw v6, v1, 2
; CHECK-NEXT: vadduwm v1, v1, v6
; CHECK-NEXT: vextuwrx r7, r5, v1
; CHECK-NEXT: lfdx f0, r3, r4
; CHECK-NEXT: add r6, r7, r6
; CHECK-NEXT: add r7, r3, r4
; CHECK-NEXT: xxpermdi v1, f0, f0, 2
; CHECK-NEXT: add r3, r7, r4
; CHECK-NEXT: vperm v6, v3, v1, v2
; CHECK-NEXT: vperm v1, v1, v3, v4
; CHECK-NEXT: xvnegsp v6, v6
; CHECK-NEXT: xvnegsp v1, v1
; CHECK-NEXT: vabsduw v6, v6, v5
; CHECK-NEXT: vabsduw v1, v1, v0
; CHECK-NEXT: vadduwm v1, v1, v6
; CHECK-NEXT: xxswapd v6, v1
; CHECK-NEXT: vadduwm v1, v1, v6
; CHECK-NEXT: xxspltw v6, v1, 2
; CHECK-NEXT: vadduwm v1, v1, v6
; CHECK-NEXT: vextuwrx r8, r5, v1
; CHECK-NEXT: add r6, r8, r6
; CHECK-NEXT: bdnz .LBB0_1
; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
; CHECK-NEXT: extsw r3, r6
; CHECK-NEXT: blr
;
; P9BE-LABEL: test_pre_inc_disable_1:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lfd f0, 0(r5)
; P9BE-NEXT: addis r5, r2, .LCPI0_0@toc@ha
; P9BE-NEXT: addi r5, r5, .LCPI0_0@toc@l
; P9BE-NEXT: lxvx v2, 0, r5
; P9BE-NEXT: addis r5, r2, .LCPI0_1@toc@ha
; P9BE-NEXT: addi r5, r5, .LCPI0_1@toc@l
; P9BE-NEXT: lxvx v4, 0, r5
; P9BE-NEXT: li r5, 4
; P9BE-NEXT: xxlor v5, vs0, vs0
; P9BE-NEXT: xxlxor v3, v3, v3
; P9BE-NEXT: vperm v0, v3, v5, v2
; P9BE-NEXT: mtctr r5
; P9BE-NEXT: li r5, 0
; P9BE-NEXT: vperm v1, v3, v5, v4
; P9BE-NEXT: li r6, 0
; P9BE-NEXT: xvnegsp v5, v0
; P9BE-NEXT: xvnegsp v0, v1
; P9BE-NEXT: .p2align 4
; P9BE-NEXT: .LBB0_1: # %for.cond1.preheader
; P9BE: lfd f0, 0(r3)
; P9BE-NEXT: xxlor v1, vs0, vs0
; P9BE-NEXT: vperm v6, v3, v1, v4
; P9BE-NEXT: vperm v1, v3, v1, v2
; P9BE-NEXT: xvnegsp v1, v1
; P9BE-NEXT: xvnegsp v6, v6
; P9BE-NEXT: vabsduw v1, v1, v5
; P9BE-NEXT: vabsduw v6, v6, v0
; P9BE-NEXT: vadduwm v1, v6, v1
; P9BE-NEXT: xxswapd v6, v1
; P9BE-NEXT: vadduwm v1, v1, v6
; P9BE-NEXT: xxspltw v6, v1, 1
; P9BE-NEXT: vadduwm v1, v1, v6
; P9BE-NEXT: vextuwlx r7, r5, v1
; P9BE-NEXT: lfdx f0, r3, r4
; P9BE-NEXT: add r6, r7, r6
; P9BE-NEXT: add r7, r3, r4
; P9BE-NEXT: xxlor v1, vs0, vs0
; P9BE-NEXT: add r3, r7, r4
; P9BE-NEXT: vperm v6, v3, v1, v2
; P9BE-NEXT: vperm v1, v3, v1, v4
; P9BE-NEXT: xvnegsp v6, v6
; P9BE-NEXT: xvnegsp v1, v1
; P9BE-NEXT: vabsduw v6, v6, v5
; P9BE-NEXT: vabsduw v1, v1, v0
; P9BE-NEXT: vadduwm v1, v1, v6
; P9BE-NEXT: xxswapd v6, v1
; P9BE-NEXT: vadduwm v1, v1, v6
; P9BE-NEXT: xxspltw v6, v1, 1
; P9BE-NEXT: vadduwm v1, v1, v6
; P9BE-NEXT: vextuwlx r8, r5, v1
; P9BE-NEXT: add r6, r8, r6
; P9BE-NEXT: bdnz .LBB0_1
; P9BE-NEXT: # %bb.2: # %for.cond.cleanup
; P9BE-NEXT: extsw r3, r6
; P9BE-NEXT: blr
entry:
%idx.ext = sext i32 %i_stride_pix1 to i64
%0 = bitcast i8* %pix2 to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
br label %for.cond1.preheader
for.cond1.preheader: ; preds = %for.cond1.preheader, %entry
%y.024 = phi i32 [ 0, %entry ], [ %inc9.1, %for.cond1.preheader ]
%i_sum.023 = phi i32 [ 0, %entry ], [ %op.extra.1, %for.cond1.preheader ]
%pix1.addr.022 = phi i8* [ %pix1, %entry ], [ %add.ptr.1, %for.cond1.preheader ]
%3 = bitcast i8* %pix1.addr.022 to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %5, %2
%7 = icmp slt <8 x i32> %6, zeroinitializer
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6
%rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add nsw <8 x i32> %9, %rdx.shuf
%rdx.shuf32 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx33 = add nsw <8 x i32> %bin.rdx, %rdx.shuf32
%rdx.shuf34 = shufflevector <8 x i32> %bin.rdx33, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx35 = add nsw <8 x i32> %bin.rdx33, %rdx.shuf34
%10 = extractelement <8 x i32> %bin.rdx35, i32 0
%op.extra = add nsw i32 %10, %i_sum.023
%add.ptr = getelementptr inbounds i8, i8* %pix1.addr.022, i64 %idx.ext
%11 = bitcast i8* %add.ptr to <8 x i8>*
%12 = load <8 x i8>, <8 x i8>* %11, align 1
%13 = zext <8 x i8> %12 to <8 x i32>
%14 = sub nsw <8 x i32> %13, %2
%15 = icmp slt <8 x i32> %14, zeroinitializer
%16 = sub nsw <8 x i32> zeroinitializer, %14
%17 = select <8 x i1> %15, <8 x i32> %16, <8 x i32> %14
%rdx.shuf.1 = shufflevector <8 x i32> %17, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx.1 = add nsw <8 x i32> %17, %rdx.shuf.1
%rdx.shuf32.1 = shufflevector <8 x i32> %bin.rdx.1, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx33.1 = add nsw <8 x i32> %bin.rdx.1, %rdx.shuf32.1
%rdx.shuf34.1 = shufflevector <8 x i32> %bin.rdx33.1, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx35.1 = add nsw <8 x i32> %bin.rdx33.1, %rdx.shuf34.1
%18 = extractelement <8 x i32> %bin.rdx35.1, i32 0
%op.extra.1 = add nsw i32 %18, %op.extra
%add.ptr.1 = getelementptr inbounds i8, i8* %add.ptr, i64 %idx.ext
%inc9.1 = add nuw nsw i32 %y.024, 2
%exitcond.1 = icmp eq i32 %inc9.1, 8
br i1 %exitcond.1, label %for.cond.cleanup, label %for.cond1.preheader
for.cond.cleanup: ; preds = %for.cond1.preheader
ret i32 %op.extra.1
}
; Function Attrs: norecurse nounwind readonly
define signext i32 @test_pre_inc_disable_2(i8* nocapture readonly %pix1, i8* nocapture readonly %pix2) {
; CHECK-LABEL: test_pre_inc_disable_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lfd f0, 0(r3)
; CHECK-NEXT: addis r3, r2, .LCPI1_0@toc@ha
; CHECK-NEXT: addi r3, r3, .LCPI1_0@toc@l
; CHECK-NEXT: lxvx v4, 0, r3
; CHECK-NEXT: addis r3, r2, .LCPI1_1@toc@ha
; CHECK-NEXT: xxpermdi v2, f0, f0, 2
; CHECK-NEXT: lfd f0, 0(r4)
; CHECK-NEXT: addi r3, r3, .LCPI1_1@toc@l
; CHECK-NEXT: xxlxor v3, v3, v3
; CHECK-NEXT: lxvx v0, 0, r3
; CHECK-NEXT: xxpermdi v1, f0, f0, 2
; CHECK-NEXT: vperm v5, v2, v3, v4
; CHECK-NEXT: vperm v2, v3, v2, v0
; CHECK-NEXT: vperm v0, v3, v1, v0
; CHECK-NEXT: vperm v3, v1, v3, v4
; CHECK-NEXT: vabsduw v2, v2, v0
; CHECK-NEXT: vabsduw v3, v5, v3
; CHECK-NEXT: vadduwm v2, v3, v2
; CHECK-NEXT: xxswapd v3, v2
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: vadduwm v2, v2, v3
; CHECK-NEXT: xxspltw v3, v2, 2
; CHECK-NEXT: vadduwm v2, v2, v3
; CHECK-NEXT: vextuwrx r3, r3, v2
; CHECK-NEXT: extsw r3, r3
; CHECK-NEXT: blr
;
; P9BE-LABEL: test_pre_inc_disable_2:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lfd f0, 0(r3)
; P9BE-NEXT: addis r3, r2, .LCPI1_0@toc@ha
; P9BE-NEXT: addi r3, r3, .LCPI1_0@toc@l
; P9BE-NEXT: lxvx v4, 0, r3
; P9BE-NEXT: addis r3, r2, .LCPI1_1@toc@ha
; P9BE-NEXT: addi r3, r3, .LCPI1_1@toc@l
; P9BE-NEXT: xxlor v2, vs0, vs0
; P9BE-NEXT: lfd f0, 0(r4)
; P9BE-NEXT: lxvx v0, 0, r3
; P9BE-NEXT: xxlxor v3, v3, v3
; P9BE-NEXT: xxlor v1, vs0, vs0
; P9BE-NEXT: vperm v5, v3, v2, v4
; P9BE-NEXT: vperm v2, v3, v2, v0
; P9BE-NEXT: vperm v0, v3, v1, v0
; P9BE-NEXT: vperm v3, v3, v1, v4
; P9BE-NEXT: vabsduw v2, v2, v0
; P9BE-NEXT: vabsduw v3, v5, v3
; P9BE-NEXT: vadduwm v2, v3, v2
; P9BE-NEXT: xxswapd v3, v2
; P9BE-NEXT: vadduwm v2, v2, v3
; P9BE-NEXT: xxspltw v3, v2, 1
; P9BE-NEXT: vadduwm v2, v2, v3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuwlx r3, r3, v2
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: blr
entry:
%0 = bitcast i8* %pix1 to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0, align 1
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %pix2 to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3, align 1
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = sub nsw <8 x i32> %2, %5
%7 = icmp slt <8 x i32> %6, zeroinitializer
%8 = sub nsw <8 x i32> zeroinitializer, %6
%9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6
%rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add nsw <8 x i32> %9, %rdx.shuf
%rdx.shuf12 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx13 = add nsw <8 x i32> %bin.rdx, %rdx.shuf12
%rdx.shuf14 = shufflevector <8 x i32> %bin.rdx13, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx15 = add nsw <8 x i32> %bin.rdx13, %rdx.shuf14
%10 = extractelement <8 x i32> %bin.rdx15, i32 0
ret i32 %10
}
; Generated from C source:
;
;#include <stdint.h>
;#include <stdlib.h>
;int test_pre_inc_disable_1( uint8_t *pix1, int i_stride_pix1, uint8_t *pix2 ) {
; int i_sum = 0;
; for( int y = 0; y < 8; y++ ) {
; for( int x = 0; x < 8; x++) {
; i_sum += abs( pix1[x] - pix2[x] )
; }
; pix1 += i_stride_pix1;
; }
; return i_sum;
;}
;int test_pre_inc_disable_2( uint8_t *pix1, uint8_t *pix2 ) {
; int i_sum = 0;
; for( int x = 0; x < 8; x++ ) {
; i_sum += abs( pix1[x] - pix2[x] );
; }
;
; return i_sum;
;}
define void @test32(i8* nocapture readonly %pix2, i32 signext %i_pix2) {
entry:
%idx.ext63 = sext i32 %i_pix2 to i64
%add.ptr64 = getelementptr inbounds i8, i8* %pix2, i64 %idx.ext63
%arrayidx5.1 = getelementptr inbounds i8, i8* %add.ptr64, i64 4
%0 = bitcast i8* %add.ptr64 to <4 x i8>*
%1 = load <4 x i8>, <4 x i8>* %0, align 1
%reorder_shuffle117 = shufflevector <4 x i8> %1, <4 x i8> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
%2 = zext <4 x i8> %reorder_shuffle117 to <4 x i32>
%3 = sub nsw <4 x i32> zeroinitializer, %2
%4 = bitcast i8* %arrayidx5.1 to <4 x i8>*
%5 = load <4 x i8>, <4 x i8>* %4, align 1
%reorder_shuffle115 = shufflevector <4 x i8> %5, <4 x i8> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
%6 = zext <4 x i8> %reorder_shuffle115 to <4 x i32>
%7 = sub nsw <4 x i32> zeroinitializer, %6
%8 = shl nsw <4 x i32> %7, <i32 16, i32 16, i32 16, i32 16>
%9 = add nsw <4 x i32> %8, %3
%10 = sub nsw <4 x i32> %9, zeroinitializer
%11 = shufflevector <4 x i32> undef, <4 x i32> %10, <4 x i32> <i32 2, i32 7, i32 0, i32 5>
%12 = add nsw <4 x i32> zeroinitializer, %11
%13 = shufflevector <4 x i32> %12, <4 x i32> undef, <4 x i32> <i32 0, i32 1, i32 6, i32 7>
store <4 x i32> %13, <4 x i32>* undef, align 16
ret void
; CHECK-LABEL: test32:
; CHECK-NOT: lwzux
; CHECK-NOT: mtvsrws
; CHECK: lfiwzx
; CHECK: lfiwzx
; P9BE-CHECK-LABEL: test32:
; P9BE-CHECK-NOT: lwzux
; P9BE-CHECK-NOT: mtvsrws
; P9BE-CHECK: lfiwzx
; P9BE-CHECK: lfiwzx
}
define void @test16(i16* nocapture readonly %sums, i32 signext %delta, i32 signext %thresh) {
entry:
%idxprom = sext i32 %delta to i64
%add14 = add nsw i32 %delta, 8
%idxprom15 = sext i32 %add14 to i64
br label %for.body
for.body: ; preds = %entry
%arrayidx8 = getelementptr inbounds i16, i16* %sums, i64 %idxprom
%0 = load i16, i16* %arrayidx8, align 2
%arrayidx16 = getelementptr inbounds i16, i16* %sums, i64 %idxprom15
%1 = load i16, i16* %arrayidx16, align 2
%2 = insertelement <4 x i16> undef, i16 %0, i32 2
%3 = insertelement <4 x i16> %2, i16 %1, i32 3
%4 = zext <4 x i16> %3 to <4 x i32>
%5 = sub nsw <4 x i32> zeroinitializer, %4
%6 = sub nsw <4 x i32> zeroinitializer, %5
%7 = select <4 x i1> undef, <4 x i32> %6, <4 x i32> %5
%bin.rdx = add <4 x i32> %7, zeroinitializer
%rdx.shuf54 = shufflevector <4 x i32> %bin.rdx, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%bin.rdx55 = add <4 x i32> %bin.rdx, %rdx.shuf54
%8 = extractelement <4 x i32> %bin.rdx55, i32 0
%op.extra = add nuw i32 %8, 0
%cmp25 = icmp slt i32 %op.extra, %thresh
br i1 %cmp25, label %if.then, label %if.end
if.then: ; preds = %for.body
unreachable
if.end: ; preds = %for.body
ret void
; CHECK-LABEL: test16:
; CHECK-NOT: lhzux
; CHECK: lxsihzx
; CHECK: lxsihzx
; P9BE-CHECK-LABEL: test16:
; P9BE-CHECK-NOT: lhzux
; P9BE-CHECK: lxsihzx
; P9BE-CHECK: lxsihzx
}
define void @test8(i8* nocapture readonly %sums, i32 signext %delta, i32 signext %thresh) {
entry:
%idxprom = sext i32 %delta to i64
%add14 = add nsw i32 %delta, 8
%idxprom15 = sext i32 %add14 to i64
br label %for.body
for.body: ; preds = %entry
%arrayidx8 = getelementptr inbounds i8, i8* %sums, i64 %idxprom
%0 = load i8, i8* %arrayidx8, align 2
%arrayidx16 = getelementptr inbounds i8, i8* %sums, i64 %idxprom15
%1 = load i8, i8* %arrayidx16, align 2
%2 = insertelement <4 x i8> undef, i8 %0, i32 2
%3 = insertelement <4 x i8> %2, i8 %1, i32 3
%4 = zext <4 x i8> %3 to <4 x i32>
%5 = sub nsw <4 x i32> zeroinitializer, %4
%6 = sub nsw <4 x i32> zeroinitializer, %5
%7 = select <4 x i1> undef, <4 x i32> %6, <4 x i32> %5
%bin.rdx = add <4 x i32> %7, zeroinitializer
%rdx.shuf54 = shufflevector <4 x i32> %bin.rdx, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%bin.rdx55 = add <4 x i32> %bin.rdx, %rdx.shuf54
%8 = extractelement <4 x i32> %bin.rdx55, i32 0
%op.extra = add nuw i32 %8, 0
%cmp25 = icmp slt i32 %op.extra, %thresh
br i1 %cmp25, label %if.then, label %if.end
if.then: ; preds = %for.body
unreachable
if.end: ; preds = %for.body
ret void
; CHECK-LABEL: test8:
; CHECK-NOT: lbzux
; CHECK: lxsibzx
; CHECK: lxsibzx
; P9BE-CHECK-LABEL: test8:
; P9BE-CHECK-NOT: lbzux
; P9BE-CHECK: lxsibzx
; P9BE-CHECK: lxsibzx
}
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