xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/RISCV/ctpop.ll (revision 09058654f68dd4cc5435f49502de33bac2b7f8fa)

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=riscv32 -mattr=+m,+v | FileCheck %s
; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=riscv64 -mattr=+m,+v | FileCheck %s
; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=riscv32 -mattr=+v,+zvbb | FileCheck %s
; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=riscv64 -mattr=+v,+zvbb | FileCheck %s

define <4 x i8> @ctpop_v4i8(ptr %a) {
; CHECK-LABEL: define <4 x i8> @ctpop_v4i8
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i8>, ptr [[A]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i8> @llvm.ctpop.v4i8(<4 x i8> [[TMP0]])
; CHECK-NEXT:    ret <4 x i8> [[TMP1]]
;
entry:
  %0 = load <4 x i8>, ptr %a
  %vecext = extractelement <4 x i8> %0, i8 0
  %1 = call i8 @llvm.ctpop.i8(i8 %vecext)
  %vecins = insertelement <4 x i8> undef, i8 %1, i8 0
  %vecext.1 = extractelement <4 x i8> %0, i8 1
  %2 = call i8 @llvm.ctpop.i8(i8 %vecext.1)
  %vecins.1 = insertelement <4 x i8> %vecins, i8 %2, i8 1
  %vecext.2 = extractelement <4 x i8> %0, i8 2
  %3 = call i8 @llvm.ctpop.i8(i8 %vecext.2)
  %vecins.2 = insertelement <4 x i8> %vecins.1, i8 %3, i8 2
  %vecext.3 = extractelement <4 x i8> %0, i8 3
  %4 = call i8 @llvm.ctpop.i8(i8 %vecext.3)
  %vecins.3 = insertelement <4 x i8> %vecins.2, i8 %4, i8 3
  ret <4 x i8> %vecins.3
}

define <4 x i16> @ctpop_v4i16(ptr %a) {
; CHECK-LABEL: define <4 x i16> @ctpop_v4i16
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i16>, ptr [[A]], align 8
; CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i16> @llvm.ctpop.v4i16(<4 x i16> [[TMP0]])
; CHECK-NEXT:    ret <4 x i16> [[TMP1]]
;
entry:
  %0 = load <4 x i16>, ptr %a
  %vecext = extractelement <4 x i16> %0, i16 0
  %1 = call i16 @llvm.ctpop.i16(i16 %vecext)
  %vecins = insertelement <4 x i16> undef, i16 %1, i16 0
  %vecext.1 = extractelement <4 x i16> %0, i16 1
  %2 = call i16 @llvm.ctpop.i16(i16 %vecext.1)
  %vecins.1 = insertelement <4 x i16> %vecins, i16 %2, i16 1
  %vecext.2 = extractelement <4 x i16> %0, i16 2
  %3 = call i16 @llvm.ctpop.i16(i16 %vecext.2)
  %vecins.2 = insertelement <4 x i16> %vecins.1, i16 %3, i16 2
  %vecext.3 = extractelement <4 x i16> %0, i16 3
  %4 = call i16 @llvm.ctpop.i16(i16 %vecext.3)
  %vecins.3 = insertelement <4 x i16> %vecins.2, i16 %4, i16 3
  ret <4 x i16> %vecins.3
}

define <4 x i32> @ctpop_v4i32(ptr %a) {
; CHECK-LABEL: define <4 x i32> @ctpop_v4i32
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i32>, ptr [[A]], align 16
; CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> [[TMP0]])
; CHECK-NEXT:    ret <4 x i32> [[TMP1]]
;
entry:
  %0 = load <4 x i32>, ptr %a
  %vecext = extractelement <4 x i32> %0, i32 0
  %1 = call i32 @llvm.ctpop.i32(i32 %vecext)
  %vecins = insertelement <4 x i32> undef, i32 %1, i32 0
  %vecext.1 = extractelement <4 x i32> %0, i32 1
  %2 = call i32 @llvm.ctpop.i32(i32 %vecext.1)
  %vecins.1 = insertelement <4 x i32> %vecins, i32 %2, i32 1
  %vecext.2 = extractelement <4 x i32> %0, i32 2
  %3 = call i32 @llvm.ctpop.i32(i32 %vecext.2)
  %vecins.2 = insertelement <4 x i32> %vecins.1, i32 %3, i32 2
  %vecext.3 = extractelement <4 x i32> %0, i32 3
  %4 = call i32 @llvm.ctpop.i32(i32 %vecext.3)
  %vecins.3 = insertelement <4 x i32> %vecins.2, i32 %4, i32 3
  ret <4 x i32> %vecins.3
}

define <4 x i64> @ctpop_v4i64(ptr %a) {
; CHECK-LABEL: define <4 x i64> @ctpop_v4i64
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i64>, ptr [[A]], align 32
; CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> [[TMP0]])
; CHECK-NEXT:    ret <4 x i64> [[TMP1]]
;
entry:
  %0 = load <4 x i64>, ptr %a
  %vecext = extractelement <4 x i64> %0, i32 0
  %1 = call i64 @llvm.ctpop.i64(i64 %vecext)
  %vecins = insertelement <4 x i64> undef, i64 %1, i64 0
  %vecext.1 = extractelement <4 x i64> %0, i32 1
  %2 = call i64 @llvm.ctpop.i64(i64 %vecext.1)
  %vecins.1 = insertelement <4 x i64> %vecins, i64 %2, i64 1
  %vecext.2 = extractelement <4 x i64> %0, i32 2
  %3 = call i64 @llvm.ctpop.i64(i64 %vecext.2)
  %vecins.2 = insertelement <4 x i64> %vecins.1, i64 %3, i64 2
  %vecext.3 = extractelement <4 x i64> %0, i32 3
  %4 = call i64 @llvm.ctpop.i64(i64 %vecext.3)
  %vecins.3 = insertelement <4 x i64> %vecins.2, i64 %4, i64 3
  ret <4 x i64> %vecins.3
}

declare i8 @llvm.ctpop.i8(i8)
declare i16 @llvm.ctpop.i16(i16)
declare i32 @llvm.ctpop.i32(i32)
declare i64 @llvm.ctpop.i64(i64)