blob: 93b20437e1e89d36a8b269871b0b396047a3be02 [file] [log] [blame]
Eric Christopher7c2cdb12011-03-08 02:42:25 +00001; Without list-burr scheduling we may not see the difference in codegen here.
2; RUN: llc < %s -march=x86-64 -post-RA-scheduler -pre-RA-sched=list-burr -break-anti-dependencies=none > %t
David Goodwin471850a2009-10-01 21:46:35 +00003; RUN: grep {%xmm0} %t | count 14
4; RUN: not grep {%xmm1} %t
David Goodwin2e7be612009-10-26 16:59:04 +00005; RUN: llc < %s -march=x86-64 -post-RA-scheduler -break-anti-dependencies=critical > %t
David Goodwin471850a2009-10-01 21:46:35 +00006; RUN: grep {%xmm0} %t | count 7
7; RUN: grep {%xmm1} %t | count 7
8
9define void @goo(double* %r, double* %p, double* %q) nounwind {
10entry:
11 %0 = load double* %p, align 8
12 %1 = fadd double %0, 1.100000e+00
13 %2 = fmul double %1, 1.200000e+00
14 %3 = fadd double %2, 1.300000e+00
15 %4 = fmul double %3, 1.400000e+00
16 %5 = fadd double %4, 1.500000e+00
17 %6 = fptosi double %5 to i32
18 %7 = load double* %r, align 8
19 %8 = fadd double %7, 7.100000e+00
20 %9 = fmul double %8, 7.200000e+00
21 %10 = fadd double %9, 7.300000e+00
22 %11 = fmul double %10, 7.400000e+00
23 %12 = fadd double %11, 7.500000e+00
24 %13 = fptosi double %12 to i32
25 %14 = icmp slt i32 %6, %13
26 br i1 %14, label %bb, label %return
27
28bb:
29 store double 9.300000e+00, double* %q, align 8
30 ret void
31
32return:
33 ret void
34}