| Preston Gurd | 5b50701 | 2012-07-19 18:53:21 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=x86-64 -mcpu=generic -mtriple=x86_64-unknown-linux-gnu -relocation-model=static -asm-verbose=false < %s | FileCheck %s |
| 2 | ; RUN: llc -march=x86-64 -mcpu=atom -mtriple=x86_64-unknown-linux-gnu -relocation-model=static -asm-verbose=false < %s | FileCheck -check-prefix=ATOM %s |
| Dan Gohman | 92b651f | 2010-08-24 15:55:12 +0000 | [diff] [blame] | 3 | |
| 4 | ; CHECK: xorl %eax, %eax |
| 5 | ; CHECK: movsd .LCPI0_0(%rip), %xmm0 |
| 6 | ; CHECK: align |
| 7 | ; CHECK-NEXT: BB0_2: |
| 8 | ; CHECK-NEXT: movsd A(,%rax,8) |
| 9 | ; CHECK-NEXT: mulsd |
| 10 | ; CHECK-NEXT: movsd |
| 11 | ; CHECK-NEXT: incq %rax |
| 12 | |
| Preston Gurd | 5b50701 | 2012-07-19 18:53:21 +0000 | [diff] [blame] | 13 | ; ATOM: movsd .LCPI0_0(%rip), %xmm0 |
| 14 | ; ATOM: xorl %eax, %eax |
| 15 | ; ATOM: align |
| 16 | ; ATOM-NEXT: BB0_2: |
| 17 | ; ATOM-NEXT: movsd A(,%rax,8) |
| 18 | ; ATOM-NEXT: mulsd |
| 19 | ; ATOM-NEXT: movsd |
| 20 | ; ATOM-NEXT: incq %rax |
| 21 | |
| Dan Gohman | 92b651f | 2010-08-24 15:55:12 +0000 | [diff] [blame] | 22 | @A = external global [0 x double] |
| 23 | |
| 24 | define void @foo(i64 %n) nounwind { |
| 25 | entry: |
| 26 | %cmp5 = icmp sgt i64 %n, 0 |
| 27 | br i1 %cmp5, label %for.body, label %for.end |
| 28 | |
| 29 | for.body: |
| 30 | %i.06 = phi i64 [ %inc, %for.body ], [ 0, %entry ] |
| 31 | %arrayidx = getelementptr [0 x double]* @A, i64 0, i64 %i.06 |
| 32 | %tmp3 = load double* %arrayidx, align 8 |
| 33 | %mul = fmul double %tmp3, 2.300000e+00 |
| 34 | store double %mul, double* %arrayidx, align 8 |
| 35 | %inc = add nsw i64 %i.06, 1 |
| 36 | %exitcond = icmp eq i64 %inc, %n |
| 37 | br i1 %exitcond, label %for.end, label %for.body |
| 38 | |
| 39 | for.end: |
| 40 | ret void |
| 41 | } |