xref: /llvm-project/llvm/test/CodeGen/X86/peep-test-1.ll (revision e6bf48d11047e970cb24554a01b65b566d6b5d22)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-- | FileCheck %s
3
4define void @foo(i32 %n, ptr nocapture %p) nounwind {
5; CHECK-LABEL: foo:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
8; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
9; CHECK-NEXT:    .p2align 4
10; CHECK-NEXT:  .LBB0_1: # %bb
11; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
12; CHECK-NEXT:    fldl (%eax,%ecx,8)
13; CHECK-NEXT:    fmull {{\.?LCPI[0-9]+_[0-9]+}}
14; CHECK-NEXT:    fstpl (%eax,%ecx,8)
15; CHECK-NEXT:    decl %ecx
16; CHECK-NEXT:    js .LBB0_1
17; CHECK-NEXT:  # %bb.2: # %return
18; CHECK-NEXT:    retl
19	br label %bb
20
21bb:
22	%indvar = phi i32 [ 0, %0 ], [ %indvar.next, %bb ]
23	%i.03 = sub i32 %n, %indvar
24	%1 = getelementptr double, ptr %p, i32 %i.03
25	%2 = load double, ptr %1, align 4
26	%3 = fmul double %2, 2.930000e+00
27	store double %3, ptr %1, align 4
28	%4 = add i32 %i.03, -1
29	%phitmp = icmp slt i32 %4, 0
30	%indvar.next = add i32 %indvar, 1
31	br i1 %phitmp, label %bb, label %return
32
33return:
34	ret void
35}
36