[llvm] 28e648b - [PowerPC] Simplify PPC codegen test pre-inc-disable.ll
Roland Froese via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 12 13:13:22 PDT 2021
Author: Roland Froese
Date: 2021-10-12T20:12:31Z
New Revision: 28e648b29e843ab8dbd1419ea64a69a3e293f2f7
URL: https://github.com/llvm/llvm-project/commit/28e648b29e843ab8dbd1419ea64a69a3e293f2f7
DIFF: https://github.com/llvm/llvm-project/commit/28e648b29e843ab8dbd1419ea64a69a3e293f2f7.diff
LOG: [PowerPC] Simplify PPC codegen test pre-inc-disable.ll
Simplify the test case to make it easier to look at. Change from auto-generated
checks to targeted manual checks to reduce sensitivity to register allocation
and scheduling changes.
Differential Revision: https://reviews.llvm.org/D111333
Added:
Modified:
llvm/test/CodeGen/PowerPC/pre-inc-disable.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/PowerPC/pre-inc-disable.ll b/llvm/test/CodeGen/PowerPC/pre-inc-disable.ll
index c7847e8be9aaf..5ab2da4869636 100644
--- a/llvm/test/CodeGen/PowerPC/pre-inc-disable.ll
+++ b/llvm/test/CodeGen/PowerPC/pre-inc-disable.ll
@@ -1,319 +1,61 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -O3 -verify-machineinstrs -ppc-vsr-nums-as-vr \
-; RUN: -ppc-asm-full-reg-names -mtriple=powerpc64le-unknown-linux-gnu \
+; RUN: -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: -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: lxsd v5, 0(r5)
-; CHECK-NEXT: addis r5, r2, .LCPI0_0 at toc@ha
-; CHECK-NEXT: xxlxor v3, v3, v3
-; CHECK-NEXT: li r6, 0
-; CHECK-NEXT: addi r5, r5, .LCPI0_0 at toc@l
-; CHECK-NEXT: lxv v2, 0(r5)
-; CHECK-NEXT: addis r5, r2, .LCPI0_1 at toc@ha
-; CHECK-NEXT: addi r5, r5, .LCPI0_1 at toc@l
-; CHECK-NEXT: lxv v4, 0(r5)
-; 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, v3, v5, v4
-; CHECK-NEXT: xvnegsp v5, v0
-; CHECK-NEXT: xvnegsp v0, v1
-; CHECK-NEXT: .p2align 4
-; CHECK-NEXT: .LBB0_1: # %for.cond1.preheader
-; CHECK-NEXT: #
-; CHECK-NEXT: lxsd v1, 0(r3)
-; CHECK-NEXT: add r7, r3, r4
-; CHECK-NEXT: vperm v6, v3, v1, 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: lxsdx v6, r3, r4
-; CHECK-NEXT: vextuwrx r3, r5, v1
-; CHECK-NEXT: vperm v7, v3, v6, v4
-; CHECK-NEXT: vperm v6, v3, v6, v2
-; CHECK-NEXT: add r6, r3, r6
-; CHECK-NEXT: add r3, r7, r4
-; CHECK-NEXT: xvnegsp v6, v6
-; CHECK-NEXT: xvnegsp v1, v7
-; 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: lxsd v5, 0(r5)
-; P9BE-NEXT: addis r5, r2, .LCPI0_0 at toc@ha
-; P9BE-NEXT: xxlxor v3, v3, v3
-; P9BE-NEXT: li r6, 0
-; P9BE-NEXT: addi r5, r5, .LCPI0_0 at toc@l
-; P9BE-NEXT: lxv v2, 0(r5)
-; P9BE-NEXT: addis r5, r2, .LCPI0_1 at toc@ha
-; P9BE-NEXT: addi r5, r5, .LCPI0_1 at toc@l
-; P9BE-NEXT: lxv v4, 0(r5)
-; P9BE-NEXT: li r5, 4
-; 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: xvnegsp v5, v0
-; P9BE-NEXT: xvnegsp v0, v1
-; P9BE-NEXT: .p2align 4
-; P9BE-NEXT: .LBB0_1: # %for.cond1.preheader
-; P9BE-NEXT: #
-; P9BE-NEXT: lxsd v1, 0(r3)
-; P9BE-NEXT: add r7, r3, r4
-; 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: lxsdx v6, r3, r4
-; P9BE-NEXT: vextuwlx r3, r5, v1
-; P9BE-NEXT: vperm v7, v3, v6, v4
-; P9BE-NEXT: vperm v6, v3, v6, v2
-; P9BE-NEXT: add r6, r3, r6
-; P9BE-NEXT: add r3, r7, r4
-; P9BE-NEXT: xvnegsp v6, v6
-; P9BE-NEXT: xvnegsp v1, v7
-; 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
-}
+; RUN: llc -mcpu=pwr9 -O3 -verify-machineinstrs -ppc-vsr-nums-as-vr \
+; RUN: -mtriple=powerpc64-ibm-aix-xcoff -vec-extabi \
+; RUN: < %s | FileCheck %s --check-prefix=P9BE
-; 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: lxsd v2, 0(r3)
-; CHECK-NEXT: addis r3, r2, .LCPI1_0 at toc@ha
-; CHECK-NEXT: lxsd v1, 0(r4)
-; CHECK-NEXT: xxlxor v3, v3, v3
-; CHECK-NEXT: addi r3, r3, .LCPI1_0 at toc@l
-; CHECK-NEXT: lxv v4, 0(r3)
-; CHECK-NEXT: addis r3, r2, .LCPI1_1 at toc@ha
-; CHECK-NEXT: addi r3, r3, .LCPI1_1 at toc@l
-; CHECK-NEXT: lxv v0, 0(r3)
-; CHECK-NEXT: li r3, 0
-; CHECK-NEXT: vperm v5, v3, v2, v4
-; CHECK-NEXT: vperm v2, v3, v2, v0
-; CHECK-NEXT: vperm v0, v3, v1, v0
-; CHECK-NEXT: vperm v3, v3, v1, 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: 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: lxsd v2, 0(r3)
-; P9BE-NEXT: addis r3, r2, .LCPI1_0 at toc@ha
-; P9BE-NEXT: lxsd v1, 0(r4)
-; P9BE-NEXT: xxlxor v3, v3, v3
-; P9BE-NEXT: addi r3, r3, .LCPI1_0 at toc@l
-; P9BE-NEXT: lxv v4, 0(r3)
-; P9BE-NEXT: addis r3, r2, .LCPI1_1 at toc@ha
-; P9BE-NEXT: addi r3, r3, .LCPI1_1 at toc@l
-; P9BE-NEXT: lxv v0, 0(r3)
-; P9BE-NEXT: li r3, 0
-; 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: vextuwlx r3, r3, v2
-; P9BE-NEXT: extsw r3, r3
-; P9BE-NEXT: blr
+define void @test64(i8* nocapture readonly %pix2, i32 signext %i_pix2) {
+; CHECK-LABEL: test64:
+; CHECK-NOT: ldux
+; CHECK-NOT: mtvsrd
+; CHECK: lxsdx [[REG:[0-9]+]]
+; CHECK: vperm {{[0-9]+}}, [[REG]]
+; P9BE-LABEL: test64:
+; P9BE-NOT: ldux
+; P9BE-NOT: mtvsrd
+; P9BE: lxsdx [[REG:[0-9]+]]
+; P9BE: vperm {{[0-9]+}}, {{[0-9]+}}, [[REG]]
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
+ %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 i16>*
+ %1 = load <4 x i16>, <4 x i16>* %0, align 1
+ %reorder_shuffle117 = shufflevector <4 x i16> %1, <4 x i16> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+ %2 = zext <4 x i16> %reorder_shuffle117 to <4 x i32>
+ %3 = sub nsw <4 x i32> zeroinitializer, %2
+ %4 = bitcast i8* %arrayidx5.1 to <4 x i16>*
+ %5 = load <4 x i16>, <4 x i16>* %4, align 1
+ %reorder_shuffle115 = shufflevector <4 x i16> %5, <4 x i16> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+ %6 = zext <4 x i16> %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
}
-
-; 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) {
; CHECK-LABEL: test32:
-; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: add r5, r3, r4
-; CHECK-NEXT: lxsiwzx v2, r3, r4
-; CHECK-NEXT: addis r3, r2, .LCPI2_0 at toc@ha
-; CHECK-NEXT: xxlxor v3, v3, v3
-; CHECK-NEXT: addi r3, r3, .LCPI2_0 at toc@l
-; CHECK-NEXT: lxv v4, 0(r3)
-; CHECK-NEXT: li r3, 4
-; CHECK-NEXT: lxsiwzx v5, r5, r3
-; CHECK-NEXT: vperm v2, v2, v3, v4
-; CHECK-NEXT: vperm v3, v5, v3, v4
-; CHECK-NEXT: vspltisw v4, 8
-; CHECK-NEXT: vnegw v3, v3
-; CHECK-NEXT: vadduwm v4, v4, v4
-; CHECK-NEXT: vslw v3, v3, v4
-; CHECK-NEXT: vsubuwm v2, v3, v2
-; CHECK-NEXT: xxswapd vs0, v2
-; CHECK-NEXT: stxv vs0, 0(r3)
-; CHECK-NEXT: blr
-;
+; CHECK-NOT: lwzux
+; CHECK-NOT: mtvsrwz
+; CHECK: lxsiwzx [[REG:[0-9]+]]
+; CHECK: vperm {{[0-9]+}}, [[REG]]
; P9BE-LABEL: test32:
-; P9BE: # %bb.0: # %entry
-; P9BE-NEXT: add r5, r3, r4
-; P9BE-NEXT: lxsiwzx v2, r3, r4
-; P9BE-NEXT: addis r3, r2, .LCPI2_0 at toc@ha
-; P9BE-NEXT: xxlxor v3, v3, v3
-; P9BE-NEXT: addi r3, r3, .LCPI2_0 at toc@l
-; P9BE-NEXT: lxv v4, 0(r3)
-; P9BE-NEXT: li r3, 4
-; P9BE-NEXT: lxsiwzx v5, r5, r3
-; P9BE-NEXT: vperm v2, v3, v2, v4
-; P9BE-NEXT: vperm v3, v3, v5, v4
-; P9BE-NEXT: vspltisw v4, 8
-; P9BE-NEXT: vnegw v3, v3
-; P9BE-NEXT: vadduwm v4, v4, v4
-; P9BE-NEXT: vslw v3, v3, v4
-; P9BE-NEXT: vsubuwm v2, v3, v2
-; P9BE-NEXT: xxswapd vs0, v2
-; P9BE-NEXT: stxv vs0, 0(r3)
-; P9BE-NEXT: blr
+; P9BE-NOT: lwzux
+; P9BE-NOT: mtvsrwz
+; P9BE: lxsiwzx [[REG:[0-9]+]]
+; P9BE: vperm {{[0-9]+}}, {{[0-9]+}}, [[REG]]
entry:
%idx.ext63 = sext i32 %i_pix2 to i64
%add.ptr64 = getelementptr inbounds i8, i8* %pix2, i64 %idx.ext63
@@ -339,68 +81,14 @@ entry:
}
define void @test16(i16* nocapture readonly %sums, i32 signext %delta, i32 signext %thresh) {
-; CHECK-LABEL: test16:
-; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: sldi r4, r4, 1
-; CHECK-NEXT: li r7, 16
-; CHECK-NEXT: add r6, r3, r4
-; CHECK-NEXT: lxsihzx v4, r3, r4
-; CHECK-NEXT: addis r3, r2, .LCPI3_0 at toc@ha
-; CHECK-NEXT: lxsihzx v2, r6, r7
-; CHECK-NEXT: li r6, 0
-; CHECK-NEXT: addi r3, r3, .LCPI3_0 at toc@l
-; CHECK-NEXT: mtvsrd v3, r6
-; CHECK-NEXT: vmrghh v4, v3, v4
-; CHECK-NEXT: vmrghh v2, v3, v2
-; CHECK-NEXT: vsplth v3, v3, 3
-; CHECK-NEXT: vmrglw v3, v4, v3
-; CHECK-NEXT: lxv v4, 0(r3)
-; CHECK-NEXT: addis r3, r2, .LCPI3_1 at toc@ha
-; CHECK-NEXT: addi r3, r3, .LCPI3_1 at toc@l
-; CHECK-NEXT: vperm v2, v2, v3, v4
-; CHECK-NEXT: lxv v3, 0(r3)
-; CHECK-NEXT: li r3, 0
-; CHECK-NEXT: vsubuwm v2, v3, v2
-; CHECK-NEXT: vnegw v3, v2
-; CHECK-NEXT: xxspltw v3, v3, 2
-; CHECK-NEXT: vsubuwm v2, v3, v2
-; CHECK-NEXT: vextuwrx r3, r3, v2
-; CHECK-NEXT: cmpw r3, r5
-; CHECK-NEXT: bgelr+ cr0
-; CHECK-NEXT: # %bb.1: # %if.then
-;
-; P9BE-LABEL: test16:
-; P9BE: # %bb.0: # %entry
-; P9BE-NEXT: sldi r4, r4, 1
-; P9BE-NEXT: li r7, 16
-; P9BE-NEXT: add r6, r3, r4
-; P9BE-NEXT: lxsihzx v5, r3, r4
-; P9BE-NEXT: addis r3, r2, .LCPI3_1 at toc@ha
-; P9BE-NEXT: lxsihzx v2, r6, r7
-; P9BE-NEXT: addis r6, r2, .LCPI3_0 at toc@ha
-; P9BE-NEXT: addi r3, r3, .LCPI3_1 at toc@l
-; P9BE-NEXT: addi r6, r6, .LCPI3_0 at toc@l
-; P9BE-NEXT: lxv v3, 0(r6)
-; P9BE-NEXT: li r6, 0
-; P9BE-NEXT: mtvsrwz v4, r6
-; P9BE-NEXT: vperm v2, v4, v2, v3
-; P9BE-NEXT: vperm v3, v4, v5, v3
-; P9BE-NEXT: vsplth v4, v4, 3
-; P9BE-NEXT: vmrghw v3, v4, v3
-; P9BE-NEXT: lxv v4, 0(r3)
-; P9BE-NEXT: addis r3, r2, .LCPI3_2 at toc@ha
-; P9BE-NEXT: addi r3, r3, .LCPI3_2 at toc@l
-; P9BE-NEXT: vperm v2, v3, v2, v4
-; P9BE-NEXT: lxv v3, 0(r3)
-; P9BE-NEXT: li r3, 0
-; P9BE-NEXT: vsubuwm v2, v3, v2
-; P9BE-NEXT: vnegw v3, v2
-; P9BE-NEXT: xxspltw v3, v3, 1
-; P9BE-NEXT: vsubuwm v2, v3, v2
-; P9BE-NEXT: vextuwlx r3, r3, v2
-; P9BE-NEXT: cmpw r3, r5
-; P9BE-NEXT: bgelr+ cr0
-; P9BE-NEXT: # %bb.1: # %if.then
+; CHECK-LABEL: test16
+; CHECK-NOT: lhzux
+; CHECK: lxsihzx [[REG:[0-9]+]]
+; CHECK: vmrghh {{[0-9]+}}, {{[0-9]+}}, [[REG]]
+; P9BE-LABEL: test16
+; P9BE-NOT: lhzux
+; P9BE: lxsihzx [[REG:[0-9]+]]
+; P9BE: vperm {{[0-9]+}}, {{[0-9]+}}, [[REG]]
entry:
%idxprom = sext i32 %delta to i64
%add14 = add nsw i32 %delta, 8
@@ -415,7 +103,7 @@ for.body: ; preds = %entry
%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> <i32 1, i32 2, i32 3, i32 4>, %4
+ %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
@@ -435,70 +123,13 @@ if.end: ; preds = %for.body
define void @test8(i8* nocapture readonly %sums, i32 signext %delta, i32 signext %thresh) {
; CHECK-LABEL: test8:
-; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: add r6, r3, r4
-; CHECK-NEXT: lxsibzx v2, r3, r4
-; CHECK-NEXT: li r3, 0
-; CHECK-NEXT: mtvsrd v3, r3
-; CHECK-NEXT: li r3, 8
-; CHECK-NEXT: lxsibzx v5, r6, r3
-; CHECK-NEXT: vspltb v4, v3, 7
-; CHECK-NEXT: addis r3, r2, .LCPI4_0 at toc@ha
-; CHECK-NEXT: vmrghb v2, v3, v2
-; CHECK-NEXT: addi r3, r3, .LCPI4_0 at toc@l
-; CHECK-NEXT: vmrglh v2, v2, v4
-; CHECK-NEXT: vmrghb v3, v3, v5
-; CHECK-NEXT: vmrglw v2, v2, v4
-; CHECK-NEXT: vmrglh v3, v3, v4
-; CHECK-NEXT: vmrglw v3, v4, v3
-; CHECK-NEXT: lxv v4, 0(r3)
-; CHECK-NEXT: addis r3, r2, .LCPI4_1 at toc@ha
-; CHECK-NEXT: addi r3, r3, .LCPI4_1 at toc@l
-; CHECK-NEXT: vperm v2, v3, v2, v4
-; CHECK-NEXT: lxv v3, 0(r3)
-; CHECK-NEXT: li r3, 0
-; CHECK-NEXT: vsubuwm v2, v3, v2
-; CHECK-NEXT: vnegw v3, v2
-; CHECK-NEXT: xxspltw v3, v3, 2
-; CHECK-NEXT: vsubuwm v2, v3, v2
-; CHECK-NEXT: vextuwrx r3, r3, v2
-; CHECK-NEXT: cmpw r3, r5
-; CHECK-NEXT: bgelr+ cr0
-; CHECK-NEXT: # %bb.1: # %if.then
-;
+; CHECK-NOT: lbzux
+; CHECK: lxsibzx [[REG:[0-9]+]]
+; CHECK: vmrghb {{[0-9]+}}, {{[0-9]+}}, [[REG]]
; P9BE-LABEL: test8:
-; P9BE: # %bb.0: # %entry
-; P9BE-NEXT: add r6, r3, r4
-; P9BE-NEXT: li r7, 8
-; P9BE-NEXT: lxsibzx v5, r3, r4
-; P9BE-NEXT: addis r3, r2, .LCPI4_1 at toc@ha
-; P9BE-NEXT: lxsibzx v2, r6, r7
-; P9BE-NEXT: addis r6, r2, .LCPI4_0 at toc@ha
-; P9BE-NEXT: addi r3, r3, .LCPI4_1 at toc@l
-; P9BE-NEXT: addi r6, r6, .LCPI4_0 at toc@l
-; P9BE-NEXT: lxv v3, 0(r6)
-; P9BE-NEXT: li r6, 0
-; P9BE-NEXT: mtvsrwz v4, r6
-; P9BE-NEXT: vperm v2, v4, v2, v3
-; P9BE-NEXT: vperm v3, v4, v5, v3
-; P9BE-NEXT: vspltb v4, v4, 7
-; P9BE-NEXT: vmrghh v3, v3, v4
-; P9BE-NEXT: xxspltw v4, v4, 0
-; P9BE-NEXT: vmrghw v2, v3, v2
-; P9BE-NEXT: lxv v3, 0(r3)
-; P9BE-NEXT: addis r3, r2, .LCPI4_2 at toc@ha
-; P9BE-NEXT: addi r3, r3, .LCPI4_2 at toc@l
-; P9BE-NEXT: vperm v2, v4, v2, v3
-; P9BE-NEXT: lxv v3, 0(r3)
-; P9BE-NEXT: li r3, 0
-; P9BE-NEXT: vsubuwm v2, v3, v2
-; P9BE-NEXT: vnegw v3, v2
-; P9BE-NEXT: xxspltw v3, v3, 1
-; P9BE-NEXT: vsubuwm v2, v3, v2
-; P9BE-NEXT: vextuwlx r3, r3, v2
-; P9BE-NEXT: cmpw r3, r5
-; P9BE-NEXT: bgelr+ cr0
-; P9BE-NEXT: # %bb.1: # %if.then
+; P9BE-NOT: lbzux
+; P9BE: lxsibzx [[REG:[0-9]+]]
+; P9BE: vperm {{[0-9]+}}, {{[0-9]+}}, [[REG]]
entry:
%idxprom = sext i32 %delta to i64
%add14 = add nsw i32 %delta, 8
@@ -513,7 +144,7 @@ for.body: ; preds = %entry
%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> <i32 1, i32 2, i32 3, i32 4>, %4
+ %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
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