| ; RUN: opt -S -instcombine < %s | FileCheck %s |
| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| declare <4 x i32> @llvm.ppc.altivec.lvx(i8*) #1 |
| |
| define <4 x i32> @test1(<4 x i32>* %h) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| %vl = call <4 x i32> @llvm.ppc.altivec.lvx(i8* %hv) |
| |
| ; CHECK-LABEL: @test1 |
| ; CHECK: @llvm.ppc.altivec.lvx |
| ; CHECK: ret <4 x i32> |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| %a = add <4 x i32> %v0, %vl |
| ret <4 x i32> %a |
| } |
| |
| define <4 x i32> @test1a(<4 x i32>* align 16 %h) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| %vl = call <4 x i32> @llvm.ppc.altivec.lvx(i8* %hv) |
| |
| ; CHECK-LABEL: @test1a |
| ; CHECK-NOT: @llvm.ppc.altivec.lvx |
| ; CHECK: ret <4 x i32> |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| %a = add <4 x i32> %v0, %vl |
| ret <4 x i32> %a |
| } |
| |
| declare void @llvm.ppc.altivec.stvx(<4 x i32>, i8*) #0 |
| |
| define <4 x i32> @test2(<4 x i32>* %h, <4 x i32> %d) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| call void @llvm.ppc.altivec.stvx(<4 x i32> %d, i8* %hv) |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| ret <4 x i32> %v0 |
| |
| ; CHECK-LABEL: @test2 |
| ; CHECK: @llvm.ppc.altivec.stvx |
| ; CHECK: ret <4 x i32> |
| } |
| |
| define <4 x i32> @test2a(<4 x i32>* align 16 %h, <4 x i32> %d) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| call void @llvm.ppc.altivec.stvx(<4 x i32> %d, i8* %hv) |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| ret <4 x i32> %v0 |
| |
| ; CHECK-LABEL: @test2 |
| ; CHECK-NOT: @llvm.ppc.altivec.stvx |
| ; CHECK: ret <4 x i32> |
| } |
| |
| declare <4 x i32> @llvm.ppc.altivec.lvxl(i8*) #1 |
| |
| define <4 x i32> @test1l(<4 x i32>* %h) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| %vl = call <4 x i32> @llvm.ppc.altivec.lvxl(i8* %hv) |
| |
| ; CHECK-LABEL: @test1l |
| ; CHECK: @llvm.ppc.altivec.lvxl |
| ; CHECK: ret <4 x i32> |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| %a = add <4 x i32> %v0, %vl |
| ret <4 x i32> %a |
| } |
| |
| define <4 x i32> @test1la(<4 x i32>* align 16 %h) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| %vl = call <4 x i32> @llvm.ppc.altivec.lvxl(i8* %hv) |
| |
| ; CHECK-LABEL: @test1la |
| ; CHECK-NOT: @llvm.ppc.altivec.lvxl |
| ; CHECK: ret <4 x i32> |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| %a = add <4 x i32> %v0, %vl |
| ret <4 x i32> %a |
| } |
| |
| declare void @llvm.ppc.altivec.stvxl(<4 x i32>, i8*) #0 |
| |
| define <4 x i32> @test2l(<4 x i32>* %h, <4 x i32> %d) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| call void @llvm.ppc.altivec.stvxl(<4 x i32> %d, i8* %hv) |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| ret <4 x i32> %v0 |
| |
| ; CHECK-LABEL: @test2l |
| ; CHECK: @llvm.ppc.altivec.stvxl |
| ; CHECK: ret <4 x i32> |
| } |
| |
| define <4 x i32> @test2la(<4 x i32>* align 16 %h, <4 x i32> %d) #0 { |
| entry: |
| %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
| %hv = bitcast <4 x i32>* %h1 to i8* |
| call void @llvm.ppc.altivec.stvxl(<4 x i32> %d, i8* %hv) |
| |
| %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
| ret <4 x i32> %v0 |
| |
| ; CHECK-LABEL: @test2l |
| ; CHECK-NOT: @llvm.ppc.altivec.stvxl |
| ; CHECK: ret <4 x i32> |
| } |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readonly } |
| |