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llvm / llvm-project / llvm / 0410e9c75c4b25d71c9794f8cb51d60642ea8123 / . / test / Transforms / CodeGenPrepare / X86 / vec-shift-inseltpoison.ll
blob: 1c9617ab0d44888d034924b9b72ad6e03bea6a8f [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -codegenprepare -mtriple=x86_64-- -mattr=+avx -S < %s | FileCheck %s --check-prefixes=ALL,AVX1
; RUN: opt -codegenprepare -mtriple=x86_64-- -mattr=+avx2 -S < %s | FileCheck %s --check-prefixes=ALL,AVX2
; RUN: opt -codegenprepare -mtriple=x86_64-- -mattr=+avx512bw -S < %s | FileCheck %s --check-prefixes=ALL,AVX512BW
; RUN: opt -codegenprepare -mtriple=x86_64-- -mattr=+avx,+xop -S < %s | FileCheck %s --check-prefixes=ALL,XOP
; RUN: opt -codegenprepare -mtriple=x86_64-- -mattr=+avx2,+xop -S < %s | FileCheck %s --check-prefixes=ALL,XOP
; RUN: opt -codegenprepare -mtriple=x86_64-- -mattr=+avx -S -enable-debugify < %s 2>&1 | FileCheck %s -check-prefix=DEBUG
define <4 x i32> @vector_variable_shift_right_v4i32(<4 x i1> %cond, <4 x i32> %x, <4 x i32> %y, <4 x i32> %z) {
; AVX1-LABEL: @vector_variable_shift_right_v4i32(
; AVX1-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[Y:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: [[SEL:%.*]] = select <4 x i1> [[COND:%.*]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; AVX1-NEXT: [[TMP1:%.*]] = lshr <4 x i32> [[Z:%.*]], [[SPLAT1]]
; AVX1-NEXT: [[TMP2:%.*]] = lshr <4 x i32> [[Z]], [[SPLAT2]]
; AVX1-NEXT: [[TMP3:%.*]] = select <4 x i1> [[COND]], <4 x i32> [[TMP1]], <4 x i32> [[TMP2]]
; AVX1-NEXT: ret <4 x i32> [[TMP3]]
;
; AVX2-LABEL: @vector_variable_shift_right_v4i32(
; AVX2-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX2-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[Y:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX2-NEXT: [[SEL:%.*]] = select <4 x i1> [[COND:%.*]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; AVX2-NEXT: [[SH:%.*]] = lshr <4 x i32> [[Z:%.*]], [[SEL]]
; AVX2-NEXT: ret <4 x i32> [[SH]]
;
; AVX512BW-LABEL: @vector_variable_shift_right_v4i32(
; AVX512BW-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX512BW-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[Y:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX512BW-NEXT: [[SEL:%.*]] = select <4 x i1> [[COND:%.*]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; AVX512BW-NEXT: [[SH:%.*]] = lshr <4 x i32> [[Z:%.*]], [[SEL]]
; AVX512BW-NEXT: ret <4 x i32> [[SH]]
;
; XOP-LABEL: @vector_variable_shift_right_v4i32(
; XOP-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; XOP-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[Y:%.*]], <4 x i32> poison, <4 x i32> zeroinitializer
; XOP-NEXT: [[SEL:%.*]] = select <4 x i1> [[COND:%.*]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; XOP-NEXT: [[SH:%.*]] = lshr <4 x i32> [[Z:%.*]], [[SEL]]
; XOP-NEXT: ret <4 x i32> [[SH]]
;
%splat1 = shufflevector <4 x i32> %x, <4 x i32> poison, <4 x i32> zeroinitializer
%splat2 = shufflevector <4 x i32> %y, <4 x i32> poison, <4 x i32> zeroinitializer
%sel = select <4 x i1> %cond, <4 x i32> %splat1, <4 x i32> %splat2
%sh = lshr <4 x i32> %z, %sel
ret <4 x i32> %sh
}
define <16 x i16> @vector_variable_shift_right_v16i16(<16 x i1> %cond, <16 x i16> %x, <16 x i16> %y, <16 x i16> %z) {
; AVX1-LABEL: @vector_variable_shift_right_v16i16(
; AVX1-NEXT: [[SPLAT1:%.*]] = shufflevector <16 x i16> [[X:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; AVX1-NEXT: [[SPLAT2:%.*]] = shufflevector <16 x i16> [[Y:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; AVX1-NEXT: [[SEL:%.*]] = select <16 x i1> [[COND:%.*]], <16 x i16> [[SPLAT1]], <16 x i16> [[SPLAT2]]
; AVX1-NEXT: [[TMP1:%.*]] = lshr <16 x i16> [[Z:%.*]], [[SPLAT1]]
; AVX1-NEXT: [[TMP2:%.*]] = lshr <16 x i16> [[Z]], [[SPLAT2]]
; AVX1-NEXT: [[TMP3:%.*]] = select <16 x i1> [[COND]], <16 x i16> [[TMP1]], <16 x i16> [[TMP2]]
; AVX1-NEXT: ret <16 x i16> [[TMP3]]
;
; AVX2-LABEL: @vector_variable_shift_right_v16i16(
; AVX2-NEXT: [[SPLAT1:%.*]] = shufflevector <16 x i16> [[X:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; AVX2-NEXT: [[SPLAT2:%.*]] = shufflevector <16 x i16> [[Y:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; AVX2-NEXT: [[SEL:%.*]] = select <16 x i1> [[COND:%.*]], <16 x i16> [[SPLAT1]], <16 x i16> [[SPLAT2]]
; AVX2-NEXT: [[TMP1:%.*]] = lshr <16 x i16> [[Z:%.*]], [[SPLAT1]]
; AVX2-NEXT: [[TMP2:%.*]] = lshr <16 x i16> [[Z]], [[SPLAT2]]
; AVX2-NEXT: [[TMP3:%.*]] = select <16 x i1> [[COND]], <16 x i16> [[TMP1]], <16 x i16> [[TMP2]]
; AVX2-NEXT: ret <16 x i16> [[TMP3]]
;
; AVX512BW-LABEL: @vector_variable_shift_right_v16i16(
; AVX512BW-NEXT: [[SPLAT1:%.*]] = shufflevector <16 x i16> [[X:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; AVX512BW-NEXT: [[SPLAT2:%.*]] = shufflevector <16 x i16> [[Y:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; AVX512BW-NEXT: [[SEL:%.*]] = select <16 x i1> [[COND:%.*]], <16 x i16> [[SPLAT1]], <16 x i16> [[SPLAT2]]
; AVX512BW-NEXT: [[SH:%.*]] = lshr <16 x i16> [[Z:%.*]], [[SEL]]
; AVX512BW-NEXT: ret <16 x i16> [[SH]]
;
; XOP-LABEL: @vector_variable_shift_right_v16i16(
; XOP-NEXT: [[SPLAT1:%.*]] = shufflevector <16 x i16> [[X:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; XOP-NEXT: [[SPLAT2:%.*]] = shufflevector <16 x i16> [[Y:%.*]], <16 x i16> poison, <16 x i32> zeroinitializer
; XOP-NEXT: [[SEL:%.*]] = select <16 x i1> [[COND:%.*]], <16 x i16> [[SPLAT1]], <16 x i16> [[SPLAT2]]
; XOP-NEXT: [[SH:%.*]] = lshr <16 x i16> [[Z:%.*]], [[SEL]]
; XOP-NEXT: ret <16 x i16> [[SH]]
;
%splat1 = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> zeroinitializer
%splat2 = shufflevector <16 x i16> %y, <16 x i16> poison, <16 x i32> zeroinitializer
%sel = select <16 x i1> %cond, <16 x i16> %splat1, <16 x i16> %splat2
%sh = lshr <16 x i16> %z, %sel
ret <16 x i16> %sh
}
define <32 x i8> @vector_variable_shift_right_v32i8(<32 x i1> %cond, <32 x i8> %x, <32 x i8> %y, <32 x i8> %z) {
; ALL-LABEL: @vector_variable_shift_right_v32i8(
; ALL-NEXT: [[SPLAT1:%.*]] = shufflevector <32 x i8> [[X:%.*]], <32 x i8> poison, <32 x i32> zeroinitializer
; ALL-NEXT: [[SPLAT2:%.*]] = shufflevector <32 x i8> [[Y:%.*]], <32 x i8> poison, <32 x i32> zeroinitializer
; ALL-NEXT: [[SEL:%.*]] = select <32 x i1> [[COND:%.*]], <32 x i8> [[SPLAT1]], <32 x i8> [[SPLAT2]]
; ALL-NEXT: [[SH:%.*]] = lshr <32 x i8> [[Z:%.*]], [[SEL]]
; ALL-NEXT: ret <32 x i8> [[SH]]
;
%splat1 = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> zeroinitializer
%splat2 = shufflevector <32 x i8> %y, <32 x i8> poison, <32 x i32> zeroinitializer
%sel = select <32 x i1> %cond, <32 x i8> %splat1, <32 x i8> %splat2
%sh = lshr <32 x i8> %z, %sel
ret <32 x i8> %sh
}
; PR37428 - https://bugs.llvm.org/show_bug.cgi?id=37428
define void @vector_variable_shift_left_loop(i32* nocapture %arr, i8* nocapture readonly %control, i32 %count, i32 %amt0, i32 %amt1, i32 %x) {
; AVX1-LABEL: @vector_variable_shift_left_loop(
; AVX1-NEXT: entry:
; AVX1-NEXT: [[CMP16:%.*]] = icmp sgt i32 [[COUNT:%.*]], 0
; AVX1-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[COUNT]] to i64
; AVX1-NEXT: br i1 [[CMP16]], label [[VECTOR_PH:%.*]], label [[EXIT:%.*]]
; AVX1: vector.ph:
; AVX1-NEXT: [[N_VEC:%.*]] = and i64 [[WIDE_TRIP_COUNT]], 4294967292
; AVX1-NEXT: [[SPLATINSERT18:%.*]] = insertelement <4 x i32> poison, i32 [[AMT0:%.*]], i32 0
; AVX1-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[SPLATINSERT18]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: [[SPLATINSERT20:%.*]] = insertelement <4 x i32> poison, i32 [[AMT1:%.*]], i32 0
; AVX1-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[SPLATINSERT20]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: [[SPLATINSERT22:%.*]] = insertelement <4 x i32> poison, i32 [[X:%.*]], i32 0
; AVX1-NEXT: [[SPLAT3:%.*]] = shufflevector <4 x i32> [[SPLATINSERT22]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: br label [[VECTOR_BODY:%.*]]
; AVX1: vector.body:
; AVX1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; AVX1-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; AVX1-NEXT: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x i8>*
; AVX1-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, <4 x i8>* [[TMP1]], align 1
; AVX1-NEXT: [[TMP2:%.*]] = icmp eq <4 x i8> [[WIDE_LOAD]], zeroinitializer
; AVX1-NEXT: [[TMP3:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; AVX1-NEXT: [[TMP4:%.*]] = shufflevector <4 x i32> [[SPLATINSERT18]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: [[TMP5:%.*]] = shl <4 x i32> [[SPLAT3]], [[TMP4]]
; AVX1-NEXT: [[TMP6:%.*]] = shufflevector <4 x i32> [[SPLATINSERT20]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX1-NEXT: [[TMP7:%.*]] = shl <4 x i32> [[SPLAT3]], [[TMP6]]
; AVX1-NEXT: [[TMP8:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[TMP5]], <4 x i32> [[TMP7]]
; AVX1-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; AVX1-NEXT: [[TMP10:%.*]] = bitcast i32* [[TMP9]] to <4 x i32>*
; AVX1-NEXT: store <4 x i32> [[TMP8]], <4 x i32>* [[TMP10]], align 4
; AVX1-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; AVX1-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; AVX1-NEXT: br i1 [[TMP11]], label [[EXIT]], label [[VECTOR_BODY]]
; AVX1: exit:
; AVX1-NEXT: ret void
;
; AVX2-LABEL: @vector_variable_shift_left_loop(
; AVX2-NEXT: entry:
; AVX2-NEXT: [[CMP16:%.*]] = icmp sgt i32 [[COUNT:%.*]], 0
; AVX2-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[COUNT]] to i64
; AVX2-NEXT: br i1 [[CMP16]], label [[VECTOR_PH:%.*]], label [[EXIT:%.*]]
; AVX2: vector.ph:
; AVX2-NEXT: [[N_VEC:%.*]] = and i64 [[WIDE_TRIP_COUNT]], 4294967292
; AVX2-NEXT: [[SPLATINSERT18:%.*]] = insertelement <4 x i32> poison, i32 [[AMT0:%.*]], i32 0
; AVX2-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[SPLATINSERT18]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX2-NEXT: [[SPLATINSERT20:%.*]] = insertelement <4 x i32> poison, i32 [[AMT1:%.*]], i32 0
; AVX2-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[SPLATINSERT20]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX2-NEXT: [[SPLATINSERT22:%.*]] = insertelement <4 x i32> poison, i32 [[X:%.*]], i32 0
; AVX2-NEXT: [[SPLAT3:%.*]] = shufflevector <4 x i32> [[SPLATINSERT22]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX2-NEXT: br label [[VECTOR_BODY:%.*]]
; AVX2: vector.body:
; AVX2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; AVX2-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; AVX2-NEXT: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x i8>*
; AVX2-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, <4 x i8>* [[TMP1]], align 1
; AVX2-NEXT: [[TMP2:%.*]] = icmp eq <4 x i8> [[WIDE_LOAD]], zeroinitializer
; AVX2-NEXT: [[TMP3:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; AVX2-NEXT: [[TMP4:%.*]] = shl <4 x i32> [[SPLAT3]], [[TMP3]]
; AVX2-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; AVX2-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <4 x i32>*
; AVX2-NEXT: store <4 x i32> [[TMP4]], <4 x i32>* [[TMP6]], align 4
; AVX2-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; AVX2-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; AVX2-NEXT: br i1 [[TMP7]], label [[EXIT]], label [[VECTOR_BODY]]
; AVX2: exit:
; AVX2-NEXT: ret void
;
; AVX512BW-LABEL: @vector_variable_shift_left_loop(
; AVX512BW-NEXT: entry:
; AVX512BW-NEXT: [[CMP16:%.*]] = icmp sgt i32 [[COUNT:%.*]], 0
; AVX512BW-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[COUNT]] to i64
; AVX512BW-NEXT: br i1 [[CMP16]], label [[VECTOR_PH:%.*]], label [[EXIT:%.*]]
; AVX512BW: vector.ph:
; AVX512BW-NEXT: [[N_VEC:%.*]] = and i64 [[WIDE_TRIP_COUNT]], 4294967292
; AVX512BW-NEXT: [[SPLATINSERT18:%.*]] = insertelement <4 x i32> poison, i32 [[AMT0:%.*]], i32 0
; AVX512BW-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[SPLATINSERT18]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX512BW-NEXT: [[SPLATINSERT20:%.*]] = insertelement <4 x i32> poison, i32 [[AMT1:%.*]], i32 0
; AVX512BW-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[SPLATINSERT20]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX512BW-NEXT: [[SPLATINSERT22:%.*]] = insertelement <4 x i32> poison, i32 [[X:%.*]], i32 0
; AVX512BW-NEXT: [[SPLAT3:%.*]] = shufflevector <4 x i32> [[SPLATINSERT22]], <4 x i32> poison, <4 x i32> zeroinitializer
; AVX512BW-NEXT: br label [[VECTOR_BODY:%.*]]
; AVX512BW: vector.body:
; AVX512BW-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; AVX512BW-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; AVX512BW-NEXT: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x i8>*
; AVX512BW-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, <4 x i8>* [[TMP1]], align 1
; AVX512BW-NEXT: [[TMP2:%.*]] = icmp eq <4 x i8> [[WIDE_LOAD]], zeroinitializer
; AVX512BW-NEXT: [[TMP3:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; AVX512BW-NEXT: [[TMP4:%.*]] = shl <4 x i32> [[SPLAT3]], [[TMP3]]
; AVX512BW-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; AVX512BW-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <4 x i32>*
; AVX512BW-NEXT: store <4 x i32> [[TMP4]], <4 x i32>* [[TMP6]], align 4
; AVX512BW-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; AVX512BW-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; AVX512BW-NEXT: br i1 [[TMP7]], label [[EXIT]], label [[VECTOR_BODY]]
; AVX512BW: exit:
; AVX512BW-NEXT: ret void
;
; XOP-LABEL: @vector_variable_shift_left_loop(
; XOP-NEXT: entry:
; XOP-NEXT: [[CMP16:%.*]] = icmp sgt i32 [[COUNT:%.*]], 0
; XOP-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[COUNT]] to i64
; XOP-NEXT: br i1 [[CMP16]], label [[VECTOR_PH:%.*]], label [[EXIT:%.*]]
; XOP: vector.ph:
; XOP-NEXT: [[N_VEC:%.*]] = and i64 [[WIDE_TRIP_COUNT]], 4294967292
; XOP-NEXT: [[SPLATINSERT18:%.*]] = insertelement <4 x i32> poison, i32 [[AMT0:%.*]], i32 0
; XOP-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> [[SPLATINSERT18]], <4 x i32> poison, <4 x i32> zeroinitializer
; XOP-NEXT: [[SPLATINSERT20:%.*]] = insertelement <4 x i32> poison, i32 [[AMT1:%.*]], i32 0
; XOP-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> [[SPLATINSERT20]], <4 x i32> poison, <4 x i32> zeroinitializer
; XOP-NEXT: [[SPLATINSERT22:%.*]] = insertelement <4 x i32> poison, i32 [[X:%.*]], i32 0
; XOP-NEXT: [[SPLAT3:%.*]] = shufflevector <4 x i32> [[SPLATINSERT22]], <4 x i32> poison, <4 x i32> zeroinitializer
; XOP-NEXT: br label [[VECTOR_BODY:%.*]]
; XOP: vector.body:
; XOP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; XOP-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; XOP-NEXT: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x i8>*
; XOP-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, <4 x i8>* [[TMP1]], align 1
; XOP-NEXT: [[TMP2:%.*]] = icmp eq <4 x i8> [[WIDE_LOAD]], zeroinitializer
; XOP-NEXT: [[TMP3:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[SPLAT1]], <4 x i32> [[SPLAT2]]
; XOP-NEXT: [[TMP4:%.*]] = shl <4 x i32> [[SPLAT3]], [[TMP3]]
; XOP-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; XOP-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <4 x i32>*
; XOP-NEXT: store <4 x i32> [[TMP4]], <4 x i32>* [[TMP6]], align 4
; XOP-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; XOP-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; XOP-NEXT: br i1 [[TMP7]], label [[EXIT]], label [[VECTOR_BODY]]
; XOP: exit:
; XOP-NEXT: ret void
;
entry:
%cmp16 = icmp sgt i32 %count, 0
%wide.trip.count = zext i32 %count to i64
br i1 %cmp16, label %vector.ph, label %exit
vector.ph:
%n.vec = and i64 %wide.trip.count, 4294967292
%splatinsert18 = insertelement <4 x i32> poison, i32 %amt0, i32 0
%splat1 = shufflevector <4 x i32> %splatinsert18, <4 x i32> poison, <4 x i32> zeroinitializer
%splatinsert20 = insertelement <4 x i32> poison, i32 %amt1, i32 0
%splat2 = shufflevector <4 x i32> %splatinsert20, <4 x i32> poison, <4 x i32> zeroinitializer
%splatinsert22 = insertelement <4 x i32> poison, i32 %x, i32 0
%splat3 = shufflevector <4 x i32> %splatinsert22, <4 x i32> poison, <4 x i32> zeroinitializer
br label %vector.body
vector.body:
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds i8, i8* %control, i64 %index
%1 = bitcast i8* %0 to <4 x i8>*
%wide.load = load <4 x i8>, <4 x i8>* %1, align 1
%2 = icmp eq <4 x i8> %wide.load, zeroinitializer
%3 = select <4 x i1> %2, <4 x i32> %splat1, <4 x i32> %splat2
%4 = shl <4 x i32> %splat3, %3
%5 = getelementptr inbounds i32, i32* %arr, i64 %index
%6 = bitcast i32* %5 to <4 x i32>*
store <4 x i32> %4, <4 x i32>* %6, align 4
%index.next = add i64 %index, 4
%7 = icmp eq i64 %index.next, %n.vec
br i1 %7, label %exit, label %vector.body
exit:
ret void
}
; PR37426 - https://bugs.llvm.org/show_bug.cgi?id=37426
; If we don't have real vector shift instructions (AVX1), convert the funnel
; shift into 2 funnel shifts and sink the splat shuffles into the loop.
define void @fancierRotate2(i32* %arr, i8* %control, i32 %rot0, i32 %rot1) {
; AVX1-LABEL: @fancierRotate2(
; AVX1-NEXT: entry:
; AVX1-NEXT: [[I0:%.*]] = insertelement <8 x i32> poison, i32 [[ROT0:%.*]], i32 0
; AVX1-NEXT: [[S0:%.*]] = shufflevector <8 x i32> [[I0]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX1-NEXT: [[I1:%.*]] = insertelement <8 x i32> poison, i32 [[ROT1:%.*]], i32 0
; AVX1-NEXT: [[S1:%.*]] = shufflevector <8 x i32> [[I1]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX1-NEXT: br label [[LOOP:%.*]]
; AVX1: loop:
; AVX1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[LOOP]] ]
; AVX1-NEXT: [[T0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; AVX1-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to <8 x i8>*
; AVX1-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, <8 x i8>* [[T1]], align 1
; AVX1-NEXT: [[T2:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD]], zeroinitializer
; AVX1-NEXT: [[SHAMT:%.*]] = select <8 x i1> [[T2]], <8 x i32> [[S0]], <8 x i32> [[S1]]
; AVX1-NEXT: [[T4:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; AVX1-NEXT: [[T5:%.*]] = bitcast i32* [[T4]] to <8 x i32>*
; AVX1-NEXT: [[WIDE_LOAD21:%.*]] = load <8 x i32>, <8 x i32>* [[T5]], align 4
; AVX1-NEXT: [[TMP0:%.*]] = shufflevector <8 x i32> [[I0]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX1-NEXT: [[TMP1:%.*]] = call <8 x i32> @llvm.fshl.v8i32(<8 x i32> [[WIDE_LOAD21]], <8 x i32> [[WIDE_LOAD21]], <8 x i32> [[TMP0]])
; AVX1-NEXT: [[TMP2:%.*]] = shufflevector <8 x i32> [[I1]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX1-NEXT: [[TMP3:%.*]] = call <8 x i32> @llvm.fshl.v8i32(<8 x i32> [[WIDE_LOAD21]], <8 x i32> [[WIDE_LOAD21]], <8 x i32> [[TMP2]])
; AVX1-NEXT: [[TMP4:%.*]] = select <8 x i1> [[T2]], <8 x i32> [[TMP1]], <8 x i32> [[TMP3]]
; AVX1-NEXT: store <8 x i32> [[TMP4]], <8 x i32>* [[T5]], align 4
; AVX1-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 8
; AVX1-NEXT: [[T7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; AVX1-NEXT: br i1 [[T7]], label [[EXIT:%.*]], label [[LOOP]]
; AVX1: exit:
; AVX1-NEXT: ret void
;
; AVX2-LABEL: @fancierRotate2(
; AVX2-NEXT: entry:
; AVX2-NEXT: [[I0:%.*]] = insertelement <8 x i32> poison, i32 [[ROT0:%.*]], i32 0
; AVX2-NEXT: [[S0:%.*]] = shufflevector <8 x i32> [[I0]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX2-NEXT: [[I1:%.*]] = insertelement <8 x i32> poison, i32 [[ROT1:%.*]], i32 0
; AVX2-NEXT: [[S1:%.*]] = shufflevector <8 x i32> [[I1]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX2-NEXT: br label [[LOOP:%.*]]
; AVX2: loop:
; AVX2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[LOOP]] ]
; AVX2-NEXT: [[T0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; AVX2-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to <8 x i8>*
; AVX2-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, <8 x i8>* [[T1]], align 1
; AVX2-NEXT: [[T2:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD]], zeroinitializer
; AVX2-NEXT: [[SHAMT:%.*]] = select <8 x i1> [[T2]], <8 x i32> [[S0]], <8 x i32> [[S1]]
; AVX2-NEXT: [[T4:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; AVX2-NEXT: [[T5:%.*]] = bitcast i32* [[T4]] to <8 x i32>*
; AVX2-NEXT: [[WIDE_LOAD21:%.*]] = load <8 x i32>, <8 x i32>* [[T5]], align 4
; AVX2-NEXT: [[ROT:%.*]] = call <8 x i32> @llvm.fshl.v8i32(<8 x i32> [[WIDE_LOAD21]], <8 x i32> [[WIDE_LOAD21]], <8 x i32> [[SHAMT]])
; AVX2-NEXT: store <8 x i32> [[ROT]], <8 x i32>* [[T5]], align 4
; AVX2-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 8
; AVX2-NEXT: [[T7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; AVX2-NEXT: br i1 [[T7]], label [[EXIT:%.*]], label [[LOOP]]
; AVX2: exit:
; AVX2-NEXT: ret void
;
; AVX512BW-LABEL: @fancierRotate2(
; AVX512BW-NEXT: entry:
; AVX512BW-NEXT: [[I0:%.*]] = insertelement <8 x i32> poison, i32 [[ROT0:%.*]], i32 0
; AVX512BW-NEXT: [[S0:%.*]] = shufflevector <8 x i32> [[I0]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX512BW-NEXT: [[I1:%.*]] = insertelement <8 x i32> poison, i32 [[ROT1:%.*]], i32 0
; AVX512BW-NEXT: [[S1:%.*]] = shufflevector <8 x i32> [[I1]], <8 x i32> poison, <8 x i32> zeroinitializer
; AVX512BW-NEXT: br label [[LOOP:%.*]]
; AVX512BW: loop:
; AVX512BW-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[LOOP]] ]
; AVX512BW-NEXT: [[T0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; AVX512BW-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to <8 x i8>*
; AVX512BW-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, <8 x i8>* [[T1]], align 1
; AVX512BW-NEXT: [[T2:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD]], zeroinitializer
; AVX512BW-NEXT: [[SHAMT:%.*]] = select <8 x i1> [[T2]], <8 x i32> [[S0]], <8 x i32> [[S1]]
; AVX512BW-NEXT: [[T4:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; AVX512BW-NEXT: [[T5:%.*]] = bitcast i32* [[T4]] to <8 x i32>*
; AVX512BW-NEXT: [[WIDE_LOAD21:%.*]] = load <8 x i32>, <8 x i32>* [[T5]], align 4
; AVX512BW-NEXT: [[ROT:%.*]] = call <8 x i32> @llvm.fshl.v8i32(<8 x i32> [[WIDE_LOAD21]], <8 x i32> [[WIDE_LOAD21]], <8 x i32> [[SHAMT]])
; AVX512BW-NEXT: store <8 x i32> [[ROT]], <8 x i32>* [[T5]], align 4
; AVX512BW-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 8
; AVX512BW-NEXT: [[T7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; AVX512BW-NEXT: br i1 [[T7]], label [[EXIT:%.*]], label [[LOOP]]
; AVX512BW: exit:
; AVX512BW-NEXT: ret void
;
; XOP-LABEL: @fancierRotate2(
; XOP-NEXT: entry:
; XOP-NEXT: [[I0:%.*]] = insertelement <8 x i32> poison, i32 [[ROT0:%.*]], i32 0
; XOP-NEXT: [[S0:%.*]] = shufflevector <8 x i32> [[I0]], <8 x i32> poison, <8 x i32> zeroinitializer
; XOP-NEXT: [[I1:%.*]] = insertelement <8 x i32> poison, i32 [[ROT1:%.*]], i32 0
; XOP-NEXT: [[S1:%.*]] = shufflevector <8 x i32> [[I1]], <8 x i32> poison, <8 x i32> zeroinitializer
; XOP-NEXT: br label [[LOOP:%.*]]
; XOP: loop:
; XOP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[LOOP]] ]
; XOP-NEXT: [[T0:%.*]] = getelementptr inbounds i8, i8* [[CONTROL:%.*]], i64 [[INDEX]]
; XOP-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to <8 x i8>*
; XOP-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, <8 x i8>* [[T1]], align 1
; XOP-NEXT: [[T2:%.*]] = icmp eq <8 x i8> [[WIDE_LOAD]], zeroinitializer
; XOP-NEXT: [[SHAMT:%.*]] = select <8 x i1> [[T2]], <8 x i32> [[S0]], <8 x i32> [[S1]]
; XOP-NEXT: [[T4:%.*]] = getelementptr inbounds i32, i32* [[ARR:%.*]], i64 [[INDEX]]
; XOP-NEXT: [[T5:%.*]] = bitcast i32* [[T4]] to <8 x i32>*
; XOP-NEXT: [[WIDE_LOAD21:%.*]] = load <8 x i32>, <8 x i32>* [[T5]], align 4
; XOP-NEXT: [[ROT:%.*]] = call <8 x i32> @llvm.fshl.v8i32(<8 x i32> [[WIDE_LOAD21]], <8 x i32> [[WIDE_LOAD21]], <8 x i32> [[SHAMT]])
; XOP-NEXT: store <8 x i32> [[ROT]], <8 x i32>* [[T5]], align 4
; XOP-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 8
; XOP-NEXT: [[T7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; XOP-NEXT: br i1 [[T7]], label [[EXIT:%.*]], label [[LOOP]]
; XOP: exit:
; XOP-NEXT: ret void
;
entry:
%i0 = insertelement <8 x i32> poison, i32 %rot0, i32 0
%s0 = shufflevector <8 x i32> %i0, <8 x i32> poison, <8 x i32> zeroinitializer
%i1 = insertelement <8 x i32> poison, i32 %rot1, i32 0
%s1 = shufflevector <8 x i32> %i1, <8 x i32> poison, <8 x i32> zeroinitializer
br label %loop
loop:
%index = phi i64 [ 0, %entry ], [ %index.next, %loop ]
%t0 = getelementptr inbounds i8, i8* %control, i64 %index
%t1 = bitcast i8* %t0 to <8 x i8>*
%wide.load = load <8 x i8>, <8 x i8>* %t1, align 1
%t2 = icmp eq <8 x i8> %wide.load, zeroinitializer
%shamt = select <8 x i1> %t2, <8 x i32> %s0, <8 x i32> %s1
%t4 = getelementptr inbounds i32, i32* %arr, i64 %index
%t5 = bitcast i32* %t4 to <8 x i32>*
%wide.load21 = load <8 x i32>, <8 x i32>* %t5, align 4
%rot = call <8 x i32> @llvm.fshl.v8i32(<8 x i32> %wide.load21, <8 x i32> %wide.load21, <8 x i32> %shamt)
store <8 x i32> %rot, <8 x i32>* %t5, align 4
%index.next = add i64 %index, 8
%t7 = icmp eq i64 %index.next, 1024
br i1 %t7, label %exit, label %loop
exit:
ret void
}
declare <8 x i32> @llvm.fshl.v8i32(<8 x i32>, <8 x i32>, <8 x i32>) #1
; Check that every instruction inserted by -codegenprepare has a debug location.
; DEBUG: CheckModuleDebugify: PASS