Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 1 | 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| 2 | ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -S | FileCheck %s |
| 3 | |
| 4 | ; Simple 3-pair chain with loads and stores (with fpmath) |
| 5 | define void @test1(double* %a, double* %b, double* %c) nounwind uwtable readonly { |
| 6 | entry: |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 7 | %i0 = load double, double* %a, align 8 |
| 8 | %i1 = load double, double* %b, align 8 |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 9 | %mul = fmul double %i0, %i1, !fpmath !2 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 10 | %arrayidx3 = getelementptr inbounds double, double* %a, i64 1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 11 | %i3 = load double, double* %arrayidx3, align 8 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 12 | %arrayidx4 = getelementptr inbounds double, double* %b, i64 1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 13 | %i4 = load double, double* %arrayidx4, align 8 |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 14 | %mul5 = fmul double %i3, %i4, !fpmath !3 |
| 15 | store double %mul, double* %c, align 8 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 16 | %arrayidx5 = getelementptr inbounds double, double* %c, i64 1 |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 17 | store double %mul5, double* %arrayidx5, align 8 |
| 18 | ret void |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 19 | ; CHECK-LABEL: @test1( |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 20 | ; CHECK: !fpmath |
| 21 | ; CHECK: ret void |
| 22 | } |
| 23 | |
| 24 | ; Simple 3-pair chain with loads and stores (ints with range) |
| 25 | define void @test2(i64* %a, i64* %b, i64* %c) nounwind uwtable readonly { |
| 26 | entry: |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 27 | %i0 = load i64, i64* %a, align 8, !range !0 |
| 28 | %i1 = load i64, i64* %b, align 8 |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 29 | %mul = mul i64 %i0, %i1 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 30 | %arrayidx3 = getelementptr inbounds i64, i64* %a, i64 1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 31 | %i3 = load i64, i64* %arrayidx3, align 8, !range !1 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 32 | %arrayidx4 = getelementptr inbounds i64, i64* %b, i64 1 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 33 | %i4 = load i64, i64* %arrayidx4, align 8 |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 34 | %mul5 = mul i64 %i3, %i4 |
| 35 | store i64 %mul, i64* %c, align 8 |
David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 36 | %arrayidx5 = getelementptr inbounds i64, i64* %c, i64 1 |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 37 | store i64 %mul5, i64* %arrayidx5, align 8 |
| 38 | ret void |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 39 | ; CHECK-LABEL: @test2( |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 40 | ; CHECK-NOT: !range |
| 41 | ; CHECK: ret void |
| 42 | } |
| 43 | |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 44 | !0 = !{i64 0, i64 2} |
| 45 | !1 = !{i64 3, i64 5} |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 46 | |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 47 | !2 = !{ float 5.0 } |
| 48 | !3 = !{ float 2.5 } |
Hal Finkel | fa103d3 | 2012-06-16 20:34:06 +0000 | [diff] [blame] | 49 | |