forked from OSchip/llvm-project
114 lines
3.9 KiB
LLVM
114 lines
3.9 KiB
LLVM
; RUN: opt < %s -mattr=+neon -interleaved-access -S | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
|
|
target triple = "arm---eabi"
|
|
|
|
define void @extract_user_basic(<8 x i32>* %ptr, i1 %c) {
|
|
; CHECK-LABEL: @extract_user_basic(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = bitcast <8 x i32>* %ptr to i8*
|
|
; CHECK-NEXT: [[VLDN:%.*]] = call { <4 x i32>, <4 x i32> } @llvm.arm.neon.vld2.v4i32.p0i8(i8* [[TMP0]], i32 8)
|
|
; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { <4 x i32>, <4 x i32> } [[VLDN]], 0
|
|
; CHECK-NEXT: br i1 %c, label %if.then, label %if.merge
|
|
; CHECK: if.then:
|
|
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i64 1
|
|
; CHECK-NEXT: br label %if.merge
|
|
; CHECK: if.merge:
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%interleaved.vec = load <8 x i32>, <8 x i32>* %ptr, align 8
|
|
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
br i1 %c, label %if.then, label %if.merge
|
|
|
|
if.then:
|
|
%e0 = extractelement <8 x i32> %interleaved.vec, i32 2
|
|
br label %if.merge
|
|
|
|
if.merge:
|
|
ret void
|
|
}
|
|
|
|
define void @extract_user_multi(<8 x i32>* %ptr, i1 %c) {
|
|
; CHECK-LABEL: @extract_user_multi(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = bitcast <8 x i32>* %ptr to i8*
|
|
; CHECK-NEXT: [[VLDN:%.*]] = call { <4 x i32>, <4 x i32> } @llvm.arm.neon.vld2.v4i32.p0i8(i8* [[TMP0]], i32 8)
|
|
; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { <4 x i32>, <4 x i32> } [[VLDN]], 0
|
|
; CHECK-NEXT: br i1 %c, label %if.then, label %if.merge
|
|
; CHECK: if.then:
|
|
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i64 0
|
|
; CHECK-NEXT: br label %if.merge
|
|
; CHECK: if.merge:
|
|
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP1]], i64 1
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%interleaved.vec = load <8 x i32>, <8 x i32>* %ptr, align 8
|
|
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
br i1 %c, label %if.then, label %if.merge
|
|
|
|
if.then:
|
|
%e0 = extractelement <8 x i32> %interleaved.vec, i32 0
|
|
br label %if.merge
|
|
|
|
if.merge:
|
|
%e1 = extractelement <8 x i32> %interleaved.vec, i32 2
|
|
ret void
|
|
}
|
|
|
|
define void @extract_user_multi_no_dom(<8 x i32>* %ptr, i1 %c) {
|
|
; CHECK-LABEL: @extract_user_multi_no_dom(
|
|
; CHECK-NOT: @llvm.arm.neon
|
|
; CHECK: ret void
|
|
;
|
|
entry:
|
|
%interleaved.vec = load <8 x i32>, <8 x i32>* %ptr, align 8
|
|
%e0 = extractelement <8 x i32> %interleaved.vec, i32 0
|
|
br i1 %c, label %if.then, label %if.merge
|
|
|
|
if.then:
|
|
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
%e1 = extractelement <8 x i32> %interleaved.vec, i32 2
|
|
br label %if.merge
|
|
|
|
if.merge:
|
|
ret void
|
|
}
|
|
|
|
define void @extract_user_wrong_const_index(<8 x i32>* %ptr) {
|
|
; CHECK-LABEL: @extract_user_wrong_const_index(
|
|
; CHECK-NOT: @llvm.arm.neon
|
|
; CHECK: ret void
|
|
;
|
|
entry:
|
|
%interleaved.vec = load <8 x i32>, <8 x i32>* %ptr, align 8
|
|
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
%e0 = extractelement <8 x i32> %interleaved.vec, i32 1
|
|
ret void
|
|
}
|
|
|
|
define void @extract_user_undef_index(<8 x i32>* %ptr) {
|
|
; CHECK-LABEL: @extract_user_undef_index(
|
|
; CHECK-NOT: @llvm.arm.neon
|
|
; CHECK: ret void
|
|
;
|
|
entry:
|
|
%interleaved.vec = load <8 x i32>, <8 x i32>* %ptr, align 8
|
|
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
%e0 = extractelement <8 x i32> %interleaved.vec, i32 undef
|
|
ret void
|
|
}
|
|
|
|
define void @extract_user_var_index(<8 x i32>* %ptr, i32 %i) {
|
|
; CHECK-LABEL: @extract_user_var_index(
|
|
; CHECK-NOT: @llvm.arm.neon
|
|
; CHECK: ret void
|
|
;
|
|
entry:
|
|
%interleaved.vec = load <8 x i32>, <8 x i32>* %ptr, align 8
|
|
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
%e0 = extractelement <8 x i32> %interleaved.vec, i32 %i
|
|
ret void
|
|
}
|