; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 | FileCheck %s ; Ideally this would compile to 5 multiplies. define double @pow_wrapper(double %a) nounwind readonly ssp noredzone { ; CHECK-LABEL: pow_wrapper: ; CHECK: # BB#0: ; CHECK-NEXT: movapd %xmm0, %xmm1 ; CHECK-NEXT: mulsd %xmm1, %xmm1 ; CHECK-NEXT: mulsd %xmm1, %xmm0 ; CHECK-NEXT: mulsd %xmm1, %xmm1 ; CHECK-NEXT: mulsd %xmm1, %xmm0 ; CHECK-NEXT: mulsd %xmm1, %xmm1 ; CHECK-NEXT: mulsd %xmm0, %xmm1 ; CHECK-NEXT: movapd %xmm1, %xmm0 ; CHECK-NEXT: retq %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; [#uses=1] ret double %ret } define double @pow_wrapper_optsize(double %a) optsize { ; CHECK-LABEL: pow_wrapper_optsize: ; CHECK: # BB#0: ; CHECK-NEXT: movl $15, %edi ; CHECK-NEXT: jmp %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; [#uses=1] ret double %ret } define double @pow_wrapper_minsize(double %a) minsize { ; CHECK-LABEL: pow_wrapper_minsize: ; CHECK: # BB#0: ; CHECK-NEXT: pushq $15 ; CHECK: popq %rdi ; CHECK: jmp %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; [#uses=1] ret double %ret } declare double @llvm.powi.f64(double, i32) nounwind readonly