Ehsan Amiri | a538b0f | 2016-08-03 18:17:35 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s |
Hal Finkel | 3604bf7 | 2014-08-01 01:02:01 +0000 | [diff] [blame] | 2 | 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" |
| 3 | target triple = "powerpc64-unknown-linux-gnu" |
Hal Finkel | 3604bf7 | 2014-08-01 01:02:01 +0000 | [diff] [blame] | 4 | |
| 5 | declare <4 x i32> @llvm.ppc.altivec.lvx(i8*) #1 |
| 6 | |
| 7 | define <4 x i32> @test1(<4 x i32>* %h) #0 { |
| 8 | entry: |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 9 | %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
Hal Finkel | 3604bf7 | 2014-08-01 01:02:01 +0000 | [diff] [blame] | 10 | %hv = bitcast <4 x i32>* %h1 to i8* |
| 11 | %vl = call <4 x i32> @llvm.ppc.altivec.lvx(i8* %hv) |
| 12 | |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 13 | %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
Hal Finkel | 3604bf7 | 2014-08-01 01:02:01 +0000 | [diff] [blame] | 14 | |
| 15 | %a = add <4 x i32> %v0, %vl |
| 16 | ret <4 x i32> %a |
| 17 | |
| 18 | ; CHECK-LABEL: @test1 |
| 19 | ; CHECK: li [[REG:[0-9]+]], 16 |
| 20 | ; CHECK-NOT: li {{[0-9]+}}, 15 |
| 21 | ; CHECK-DAG: lvx {{[0-9]+}}, 0, 3 |
| 22 | ; CHECK-DAG: lvx {{[0-9]+}}, 3, [[REG]] |
| 23 | ; CHECK: blr |
| 24 | } |
| 25 | |
| 26 | declare void @llvm.ppc.altivec.stvx(<4 x i32>, i8*) #0 |
| 27 | |
| 28 | define <4 x i32> @test2(<4 x i32>* %h, <4 x i32> %d) #0 { |
| 29 | entry: |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 30 | %h1 = getelementptr <4 x i32>, <4 x i32>* %h, i64 1 |
Hal Finkel | 3604bf7 | 2014-08-01 01:02:01 +0000 | [diff] [blame] | 31 | %hv = bitcast <4 x i32>* %h1 to i8* |
| 32 | call void @llvm.ppc.altivec.stvx(<4 x i32> %d, i8* %hv) |
| 33 | |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 34 | %v0 = load <4 x i32>, <4 x i32>* %h, align 8 |
Hal Finkel | 3604bf7 | 2014-08-01 01:02:01 +0000 | [diff] [blame] | 35 | |
| 36 | ret <4 x i32> %v0 |
| 37 | |
| 38 | ; CHECK-LABEL: @test2 |
| 39 | ; CHECK: li [[REG:[0-9]+]], 16 |
| 40 | ; CHECK-NOT: li {{[0-9]+}}, 15 |
| 41 | ; CHECK-DAG: lvx {{[0-9]+}}, 0, 3 |
| 42 | ; CHECK-DAG: lvx {{[0-9]+}}, 3, [[REG]] |
| 43 | ; CHECK: blr |
| 44 | } |
| 45 | |
| 46 | attributes #0 = { nounwind } |
| 47 | attributes #1 = { nounwind readonly } |
| 48 | |