1; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 | FileCheck %s
2; Ideally this would compile to 5 multiplies.
3
4define double @pow_wrapper(double %a) nounwind readonly ssp noredzone {
5; CHECK-LABEL: pow_wrapper:
6; CHECK:       # BB#0:
7; CHECK-NEXT:    movapd %xmm0, %xmm1
8; CHECK-NEXT:    mulsd %xmm1, %xmm1
9; CHECK-NEXT:    mulsd %xmm1, %xmm0
10; CHECK-NEXT:    mulsd %xmm1, %xmm1
11; CHECK-NEXT:    mulsd %xmm1, %xmm0
12; CHECK-NEXT:    mulsd %xmm1, %xmm1
13; CHECK-NEXT:    mulsd %xmm0, %xmm1
14; CHECK-NEXT:    movapd %xmm1, %xmm0
15; CHECK-NEXT:    retq
16  %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
17  ret double %ret
18}
19
20define double @pow_wrapper_optsize(double %a) optsize {
21; CHECK-LABEL: pow_wrapper_optsize:
22; CHECK:       # BB#0:
23; CHECK-NEXT:    movl  $15, %edi
24; CHECK-NEXT:    jmp
25  %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
26  ret double %ret
27}
28
29define double @pow_wrapper_minsize(double %a) minsize {
30; CHECK-LABEL: pow_wrapper_minsize:
31; CHECK:       # BB#0:
32; CHECK-NEXT:    movl  $128, %edi
33; CHECK-NEXT:    jmp
34  %ret = tail call double @llvm.powi.f64(double %a, i32 128) nounwind ; <double> [#uses=1]
35  ret double %ret
36}
37
38declare double @llvm.powi.f64(double, i32) nounwind readonly
39
40