1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 03:53:04 +02:00
llvm-mirror/test/CodeGen/PowerPC/unal-altivec.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

55 lines
2.4 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mcpu=g5 | 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"
define void @foo(float* noalias nocapture %a, float* noalias nocapture %b) #0 {
vector.ph:
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds float, float* %b, i64 %index
%1 = bitcast float* %0 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %1, align 4
%.sum11 = or i64 %index, 4
%2 = getelementptr float, float* %b, i64 %.sum11
%3 = bitcast float* %2 to <4 x float>*
%wide.load8 = load <4 x float>, <4 x float>* %3, align 4
%4 = fadd <4 x float> %wide.load, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
%5 = fadd <4 x float> %wide.load8, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
%6 = getelementptr inbounds float, float* %a, i64 %index
%7 = bitcast float* %6 to <4 x float>*
store <4 x float> %4, <4 x float>* %7, align 4
%.sum12 = or i64 %index, 4
%8 = getelementptr float, float* %a, i64 %.sum12
%9 = bitcast float* %8 to <4 x float>*
store <4 x float> %5, <4 x float>* %9, align 4
%index.next = add i64 %index, 8
%10 = icmp eq i64 %index.next, 16000
br i1 %10, label %for.end, label %vector.body
; CHECK: @foo
; CHECK-DAG: li [[C0:[0-9]+]], 0
; CHECK-DAG: li [[C15:[0-9]+]], 15
; CHECK-DAG: lvx [[CNST:[0-9]+]],
; CHECK: .LBB0_1:
; CHECK-DAG: lvsl [[MASK1:[0-9]+]], [[B1:[0-9]+]], [[C0]]
; CHECK-DAG: lvsl [[MASK2:[0-9]+]], [[B2:[0-9]+]], [[C0]]
; CHECK-DAG: add [[B3:[0-9]+]], [[B1]], [[C0]]
; CHECK-DAG: add [[B4:[0-9]+]], [[B2]], [[C0]]
; CHECK-DAG: lvx [[LD1:[0-9]+]], [[B1]], [[C0]]
; CHECK-DAG: lvx [[LD2:[0-9]+]], [[B3]], [[C15]]
; CHECK-DAG: lvx [[LD3:[0-9]+]], [[B2]], [[C0]]
; CHECK-DAG: lvx [[LD4:[0-9]+]], [[B4]], [[C15]]
; CHECK-DAG: vperm [[R1:[0-9]+]], [[LD1]], [[LD2]], [[MASK1]]
; CHECK-DAG: vperm [[R2:[0-9]+]], [[LD3]], [[LD4]], [[MASK2]]
; CHECK-DAG: vaddfp {{[0-9]+}}, [[R1]], [[CNST]]
; CHECK-DAG: vaddfp {{[0-9]+}}, [[R2]], [[CNST]]
; CHECK: blr
for.end: ; preds = %vector.body
ret void
}
attributes #0 = { nounwind }